diff options
| author | John Newbery <john@johnnewbery.com> | 2017-03-08 15:56:30 -0500 |
|---|---|---|
| committer | John Newbery <john@johnnewbery.com> | 2017-03-20 10:40:31 -0400 |
| commit | 00902c48cdc5d6a531abfd279fd8e7779cf0a0b8 (patch) | |
| tree | 41891484a478a7478937fe4a12b63e6c7f31799a /test | |
| parent | d34995a7bac6ed20ce42aa00c6252b900786e649 (diff) | |
Rename qa directory to test
Diffstat (limited to 'test')
95 files changed, 23165 insertions, 0 deletions
diff --git a/test/README.md b/test/README.md new file mode 100644 index 0000000000..d71030df56 --- /dev/null +++ b/test/README.md @@ -0,0 +1,87 @@ +The [pull-tester](/test/pull-tester/) folder contains a script to call +multiple tests from the [rpc-tests](/test/rpc-tests/) folder. + +Every pull request to the bitcoin repository is built and run through +the regression test suite. You can also run all or only individual +tests locally. + +Test dependencies +================= +Before running the tests, the following must be installed. + +Unix +---- +The python3-zmq library is required. On Ubuntu or Debian it can be installed via: +``` +sudo apt-get install python3-zmq +``` + +OS X +------ +``` +pip3 install pyzmq +``` + +Running tests +============= + +You can run any single test by calling + + test/pull-tester/rpc-tests.py <testname> + +Or you can run any combination of tests by calling + + test/pull-tester/rpc-tests.py <testname1> <testname2> <testname3> ... + +Run the regression test suite with + + test/pull-tester/rpc-tests.py + +Run all possible tests with + + test/pull-tester/rpc-tests.py --extended + +By default, tests will be run in parallel. To specify how many jobs to run, +append `--jobs=n` (default n=4). + +If you want to create a basic coverage report for the RPC test suite, append `--coverage`. + +Possible options, which apply to each individual test run: + +``` + -h, --help show this help message and exit + --nocleanup Leave bitcoinds and test.* datadir on exit or error + --noshutdown Don't stop bitcoinds after the test execution + --srcdir=SRCDIR Source directory containing bitcoind/bitcoin-cli + (default: ../../src) + --tmpdir=TMPDIR Root directory for datadirs + --tracerpc Print out all RPC calls as they are made + --coveragedir=COVERAGEDIR + Write tested RPC commands into this directory +``` + +If you set the environment variable `PYTHON_DEBUG=1` you will get some debug +output (example: `PYTHON_DEBUG=1 test/pull-tester/rpc-tests.py wallet`). + +A 200-block -regtest blockchain and wallets for four nodes +is created the first time a regression test is run and +is stored in the cache/ directory. Each node has 25 mature +blocks (25*50=1250 BTC) in its wallet. + +After the first run, the cache/ blockchain and wallets are +copied into a temporary directory and used as the initial +test state. + +If you get into a bad state, you should be able +to recover with: + +```bash +rm -rf cache +killall bitcoind +``` + +Writing tests +============= +You are encouraged to write tests for new or existing features. +Further information about the test framework and individual RPC +tests is found in [test/rpc-tests](/test/rpc-tests). diff --git a/test/pull-tester/rpc-tests.py b/test/pull-tester/rpc-tests.py new file mode 100755 index 0000000000..925e19f09a --- /dev/null +++ b/test/pull-tester/rpc-tests.py @@ -0,0 +1,394 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +""" +rpc-tests.py - run regression test suite + +This module calls down into individual test cases via subprocess. It will +forward all unrecognized arguments onto the individual test scripts. + +RPC tests are disabled on Windows by default. Use --force to run them anyway. + +For a description of arguments recognized by test scripts, see +`test/pull-tester/test_framework/test_framework.py:BitcoinTestFramework.main`. + +""" + +import argparse +import configparser +import os +import time +import shutil +import sys +import subprocess +import tempfile +import re + +BASE_SCRIPTS= [ + # Scripts that are run by the travis build process. + # Longest test should go first, to favor running tests in parallel + 'wallet-hd.py', + 'walletbackup.py', + # vv Tests less than 5m vv + 'p2p-fullblocktest.py', + 'fundrawtransaction.py', + 'p2p-compactblocks.py', + 'segwit.py', + # vv Tests less than 2m vv + 'wallet.py', + 'wallet-accounts.py', + 'p2p-segwit.py', + 'wallet-dump.py', + 'listtransactions.py', + # vv Tests less than 60s vv + 'sendheaders.py', + 'zapwallettxes.py', + 'importmulti.py', + 'mempool_limit.py', + 'merkle_blocks.py', + 'receivedby.py', + 'abandonconflict.py', + 'bip68-112-113-p2p.py', + 'rawtransactions.py', + 'reindex.py', + # vv Tests less than 30s vv + 'mempool_resurrect_test.py', + 'txn_doublespend.py --mineblock', + 'txn_clone.py', + 'getchaintips.py', + 'rest.py', + 'mempool_spendcoinbase.py', + 'mempool_reorg.py', + 'httpbasics.py', + 'multi_rpc.py', + 'proxy_test.py', + 'signrawtransactions.py', + 'nodehandling.py', + 'decodescript.py', + 'blockchain.py', + 'disablewallet.py', + 'keypool.py', + 'p2p-mempool.py', + 'prioritise_transaction.py', + 'invalidblockrequest.py', + 'invalidtxrequest.py', + 'p2p-versionbits-warning.py', + 'preciousblock.py', + 'importprunedfunds.py', + 'signmessages.py', + 'nulldummy.py', + 'import-rescan.py', + 'bumpfee.py', + 'rpcnamedargs.py', + 'listsinceblock.py', + 'p2p-leaktests.py', +] + +ZMQ_SCRIPTS = [ + # ZMQ test can only be run if bitcoin was built with zmq-enabled. + # call rpc_tests.py with -nozmq to explicitly exclude these tests. + "zmq_test.py"] + +EXTENDED_SCRIPTS = [ + # These tests are not run by the travis build process. + # Longest test should go first, to favor running tests in parallel + 'pruning.py', + # vv Tests less than 20m vv + 'smartfees.py', + # vv Tests less than 5m vv + 'maxuploadtarget.py', + 'mempool_packages.py', + # vv Tests less than 2m vv + 'bip68-sequence.py', + 'getblocktemplate_longpoll.py', + 'p2p-timeouts.py', + # vv Tests less than 60s vv + 'bip9-softforks.py', + 'p2p-feefilter.py', + 'rpcbind_test.py', + # vv Tests less than 30s vv + 'bip65-cltv.py', + 'bip65-cltv-p2p.py', + 'bipdersig-p2p.py', + 'bipdersig.py', + 'getblocktemplate_proposals.py', + 'txn_doublespend.py', + 'txn_clone.py --mineblock', + 'forknotify.py', + 'invalidateblock.py', + 'maxblocksinflight.py', + 'p2p-acceptblock.py', + 'replace-by-fee.py', +] + +ALL_SCRIPTS = BASE_SCRIPTS + ZMQ_SCRIPTS + EXTENDED_SCRIPTS + +def main(): + # Parse arguments and pass through unrecognised args + parser = argparse.ArgumentParser(add_help=False, + usage='%(prog)s [rpc-test.py options] [script options] [scripts]', + description=__doc__, + epilog=''' + Help text and arguments for individual test script:''', + formatter_class=argparse.RawTextHelpFormatter) + parser.add_argument('--coverage', action='store_true', help='generate a basic coverage report for the RPC interface') + parser.add_argument('--exclude', '-x', help='specify a comma-seperated-list of scripts to exclude. Do not include the .py extension in the name.') + parser.add_argument('--extended', action='store_true', help='run the extended test suite in addition to the basic tests') + parser.add_argument('--force', '-f', action='store_true', help='run tests even on platforms where they are disabled by default (e.g. windows).') + parser.add_argument('--help', '-h', '-?', action='store_true', help='print help text and exit') + parser.add_argument('--jobs', '-j', type=int, default=4, help='how many test scripts to run in parallel. Default=4.') + parser.add_argument('--nozmq', action='store_true', help='do not run the zmq tests') + args, unknown_args = parser.parse_known_args() + + # Create a set to store arguments and create the passon string + tests = set(arg for arg in unknown_args if arg[:2] != "--") + passon_args = [arg for arg in unknown_args if arg[:2] == "--"] + + # Read config generated by configure. + config = configparser.ConfigParser() + config.read_file(open(os.path.dirname(__file__) + "/tests_config.ini")) + + enable_wallet = config["components"].getboolean("ENABLE_WALLET") + enable_utils = config["components"].getboolean("ENABLE_UTILS") + enable_bitcoind = config["components"].getboolean("ENABLE_BITCOIND") + enable_zmq = config["components"].getboolean("ENABLE_ZMQ") and not args.nozmq + + if config["environment"]["EXEEXT"] == ".exe" and not args.force: + # https://github.com/bitcoin/bitcoin/commit/d52802551752140cf41f0d9a225a43e84404d3e9 + # https://github.com/bitcoin/bitcoin/pull/5677#issuecomment-136646964 + print("Tests currently disabled on Windows by default. Use --force option to enable") + sys.exit(0) + + if not (enable_wallet and enable_utils and enable_bitcoind): + print("No rpc tests to run. Wallet, utils, and bitcoind must all be enabled") + print("Rerun `configure` with -enable-wallet, -with-utils and -with-daemon and rerun make") + sys.exit(0) + + # python3-zmq may not be installed. Handle this gracefully and with some helpful info + if enable_zmq: + try: + import zmq + except ImportError: + print("ERROR: \"import zmq\" failed. Use -nozmq to run without the ZMQ tests." + "To run zmq tests, see dependency info in /test/README.md.") + raise + + # Build list of tests + if tests: + # Individual tests have been specified. Run specified tests that exist + # in the ALL_SCRIPTS list. Accept the name with or without .py extension. + test_list = [t for t in ALL_SCRIPTS if + (t in tests or re.sub(".py$", "", t) in tests)] + else: + # No individual tests have been specified. Run base tests, and + # optionally ZMQ tests and extended tests. + test_list = BASE_SCRIPTS + if enable_zmq: + test_list += ZMQ_SCRIPTS + if args.extended: + test_list += EXTENDED_SCRIPTS + # TODO: BASE_SCRIPTS and EXTENDED_SCRIPTS are sorted by runtime + # (for parallel running efficiency). This combined list will is no + # longer sorted. + + # Remove the test cases that the user has explicitly asked to exclude. + if args.exclude: + for exclude_test in args.exclude.split(','): + if exclude_test + ".py" in test_list: + test_list.remove(exclude_test + ".py") + + if not test_list: + print("No valid test scripts specified. Check that your test is in one " + "of the test lists in rpc-tests.py, or run rpc-tests.py with no arguments to run all tests") + sys.exit(0) + + if args.help: + # Print help for rpc-tests.py, then print help of the first script and exit. + parser.print_help() + subprocess.check_call((config["environment"]["SRCDIR"] + '/test/rpc-tests/' + test_list[0]).split() + ['-h']) + sys.exit(0) + + run_tests(test_list, config["environment"]["SRCDIR"], config["environment"]["BUILDDIR"], config["environment"]["EXEEXT"], args.jobs, args.coverage, passon_args) + +def run_tests(test_list, src_dir, build_dir, exeext, jobs=1, enable_coverage=False, args=[]): + BOLD = ("","") + if os.name == 'posix': + # primitive formatting on supported + # terminal via ANSI escape sequences: + BOLD = ('\033[0m', '\033[1m') + + #Set env vars + if "BITCOIND" not in os.environ: + os.environ["BITCOIND"] = build_dir + '/src/bitcoind' + exeext + + tests_dir = src_dir + '/test/rpc-tests/' + + flags = ["--srcdir={}/src".format(build_dir)] + args + flags.append("--cachedir=%s/test/cache" % build_dir) + + if enable_coverage: + coverage = RPCCoverage() + flags.append(coverage.flag) + print("Initializing coverage directory at %s\n" % coverage.dir) + else: + coverage = None + + if len(test_list) > 1 and jobs > 1: + # Populate cache + subprocess.check_output([tests_dir + 'create_cache.py'] + flags) + + #Run Tests + all_passed = True + time_sum = 0 + time0 = time.time() + + job_queue = RPCTestHandler(jobs, tests_dir, test_list, flags) + + max_len_name = len(max(test_list, key=len)) + results = BOLD[1] + "%s | %s | %s\n\n" % ("TEST".ljust(max_len_name), "PASSED", "DURATION") + BOLD[0] + for _ in range(len(test_list)): + (name, stdout, stderr, passed, duration) = job_queue.get_next() + all_passed = all_passed and passed + time_sum += duration + + print('\n' + BOLD[1] + name + BOLD[0] + ":") + print('' if passed else stdout + '\n', end='') + print('' if stderr == '' else 'stderr:\n' + stderr + '\n', end='') + print("Pass: %s%s%s, Duration: %s s\n" % (BOLD[1], passed, BOLD[0], duration)) + + results += "%s | %s | %s s\n" % (name.ljust(max_len_name), str(passed).ljust(6), duration) + + results += BOLD[1] + "\n%s | %s | %s s (accumulated)" % ("ALL".ljust(max_len_name), str(all_passed).ljust(6), time_sum) + BOLD[0] + print(results) + print("\nRuntime: %s s" % (int(time.time() - time0))) + + if coverage: + coverage.report_rpc_coverage() + + print("Cleaning up coverage data") + coverage.cleanup() + + sys.exit(not all_passed) + +class RPCTestHandler: + """ + Trigger the testscrips passed in via the list. + """ + + def __init__(self, num_tests_parallel, tests_dir, test_list=None, flags=None): + assert(num_tests_parallel >= 1) + self.num_jobs = num_tests_parallel + self.tests_dir = tests_dir + self.test_list = test_list + self.flags = flags + self.num_running = 0 + # In case there is a graveyard of zombie bitcoinds, we can apply a + # pseudorandom offset to hopefully jump over them. + # (625 is PORT_RANGE/MAX_NODES) + self.portseed_offset = int(time.time() * 1000) % 625 + self.jobs = [] + + def get_next(self): + while self.num_running < self.num_jobs and self.test_list: + # Add tests + self.num_running += 1 + t = self.test_list.pop(0) + port_seed = ["--portseed={}".format(len(self.test_list) + self.portseed_offset)] + log_stdout = tempfile.SpooledTemporaryFile(max_size=2**16) + log_stderr = tempfile.SpooledTemporaryFile(max_size=2**16) + self.jobs.append((t, + time.time(), + subprocess.Popen((self.tests_dir + t).split() + self.flags + port_seed, + universal_newlines=True, + stdout=log_stdout, + stderr=log_stderr), + log_stdout, + log_stderr)) + if not self.jobs: + raise IndexError('pop from empty list') + while True: + # Return first proc that finishes + time.sleep(.5) + for j in self.jobs: + (name, time0, proc, log_out, log_err) = j + if proc.poll() is not None: + log_out.seek(0), log_err.seek(0) + [stdout, stderr] = [l.read().decode('utf-8') for l in (log_out, log_err)] + log_out.close(), log_err.close() + passed = stderr == "" and proc.returncode == 0 + self.num_running -= 1 + self.jobs.remove(j) + return name, stdout, stderr, passed, int(time.time() - time0) + print('.', end='', flush=True) + + +class RPCCoverage(object): + """ + Coverage reporting utilities for pull-tester. + + Coverage calculation works by having each test script subprocess write + coverage files into a particular directory. These files contain the RPC + commands invoked during testing, as well as a complete listing of RPC + commands per `bitcoin-cli help` (`rpc_interface.txt`). + + After all tests complete, the commands run are combined and diff'd against + the complete list to calculate uncovered RPC commands. + + See also: test/rpc-tests/test_framework/coverage.py + + """ + def __init__(self): + self.dir = tempfile.mkdtemp(prefix="coverage") + self.flag = '--coveragedir=%s' % self.dir + + def report_rpc_coverage(self): + """ + Print out RPC commands that were unexercised by tests. + + """ + uncovered = self._get_uncovered_rpc_commands() + + if uncovered: + print("Uncovered RPC commands:") + print("".join((" - %s\n" % i) for i in sorted(uncovered))) + else: + print("All RPC commands covered.") + + def cleanup(self): + return shutil.rmtree(self.dir) + + def _get_uncovered_rpc_commands(self): + """ + Return a set of currently untested RPC commands. + + """ + # This is shared from `test/rpc-tests/test-framework/coverage.py` + reference_filename = 'rpc_interface.txt' + coverage_file_prefix = 'coverage.' + + coverage_ref_filename = os.path.join(self.dir, reference_filename) + coverage_filenames = set() + all_cmds = set() + covered_cmds = set() + + if not os.path.isfile(coverage_ref_filename): + raise RuntimeError("No coverage reference found") + + with open(coverage_ref_filename, 'r') as f: + all_cmds.update([i.strip() for i in f.readlines()]) + + for root, dirs, files in os.walk(self.dir): + for filename in files: + if filename.startswith(coverage_file_prefix): + coverage_filenames.add(os.path.join(root, filename)) + + for filename in coverage_filenames: + with open(filename, 'r') as f: + covered_cmds.update([i.strip() for i in f.readlines()]) + + return all_cmds - covered_cmds + + +if __name__ == '__main__': + main() diff --git a/test/pull-tester/tests_config.ini.in b/test/pull-tester/tests_config.ini.in new file mode 100644 index 0000000000..e3e457d0b1 --- /dev/null +++ b/test/pull-tester/tests_config.ini.in @@ -0,0 +1,18 @@ +# Copyright (c) 2013-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. + +# These environment variables are set by the build process and read by +# rpc-tests.py + +[environment] +SRCDIR=@abs_top_srcdir@ +BUILDDIR=@abs_top_builddir@ +EXEEXT=@EXEEXT@ + +[components] +# Which components are enabled. These are commented out by `configure` if they were disabled when running config. +@ENABLE_WALLET_TRUE@ENABLE_WALLET=true +@BUILD_BITCOIN_UTILS_TRUE@ENABLE_UTILS=true +@BUILD_BITCOIND_TRUE@ENABLE_BITCOIND=true +@ENABLE_ZMQ_TRUE@ENABLE_ZMQ=true diff --git a/test/rpc-tests/.gitignore b/test/rpc-tests/.gitignore new file mode 100644 index 0000000000..cb41d94423 --- /dev/null +++ b/test/rpc-tests/.gitignore @@ -0,0 +1,2 @@ +*.pyc +cache diff --git a/test/rpc-tests/README.md b/test/rpc-tests/README.md new file mode 100644 index 0000000000..651b01f18a --- /dev/null +++ b/test/rpc-tests/README.md @@ -0,0 +1,108 @@ +Regression tests +================ + +### [test_framework/authproxy.py](test_framework/authproxy.py) +Taken from the [python-bitcoinrpc repository](https://github.com/jgarzik/python-bitcoinrpc). + +### [test_framework/test_framework.py](test_framework/test_framework.py) +Base class for new regression tests. + +### [test_framework/util.py](test_framework/util.py) +Generally useful functions. + +### [test_framework/mininode.py](test_framework/mininode.py) +Basic code to support p2p connectivity to a bitcoind. + +### [test_framework/comptool.py](test_framework/comptool.py) +Framework for comparison-tool style, p2p tests. + +### [test_framework/script.py](test_framework/script.py) +Utilities for manipulating transaction scripts (originally from python-bitcoinlib) + +### [test_framework/blockstore.py](test_framework/blockstore.py) +Implements disk-backed block and tx storage. + +### [test_framework/key.py](test_framework/key.py) +Wrapper around OpenSSL EC_Key (originally from python-bitcoinlib) + +### [test_framework/bignum.py](test_framework/bignum.py) +Helpers for script.py + +### [test_framework/blocktools.py](test_framework/blocktools.py) +Helper functions for creating blocks and transactions. + +P2P test design notes +--------------------- + +## Mininode + +* ```mininode.py``` contains all the definitions for objects that pass +over the network (```CBlock```, ```CTransaction```, etc, along with the network-level +wrappers for them, ```msg_block```, ```msg_tx```, etc). + +* P2P tests have two threads. One thread handles all network communication +with the bitcoind(s) being tested (using python's asyncore package); the other +implements the test logic. + +* ```NodeConn``` is the class used to connect to a bitcoind. If you implement +a callback class that derives from ```NodeConnCB``` and pass that to the +```NodeConn``` object, your code will receive the appropriate callbacks when +events of interest arrive. + +* You can pass the same handler to multiple ```NodeConn```'s if you like, or pass +different ones to each -- whatever makes the most sense for your test. + +* Call ```NetworkThread.start()``` after all ```NodeConn``` objects are created to +start the networking thread. (Continue with the test logic in your existing +thread.) + +* RPC calls are available in p2p tests. + +* Can be used to write free-form tests, where specific p2p-protocol behavior +is tested. Examples: ```p2p-accept-block.py```, ```maxblocksinflight.py```. + +## Comptool + +* Testing framework for writing tests that compare the block/tx acceptance +behavior of a bitcoind against 1 or more other bitcoind instances, or against +known outcomes, or both. + +* Set the ```num_nodes``` variable (defined in ```ComparisonTestFramework```) to start up +1 or more nodes. If using 1 node, then ```--testbinary``` can be used as a command line +option to change the bitcoind binary used by the test. If using 2 or more nodes, +then ```--refbinary``` can be optionally used to change the bitcoind that will be used +on nodes 2 and up. + +* Implement a (generator) function called ```get_tests()``` which yields ```TestInstance```s. +Each ```TestInstance``` consists of: + - a list of ```[object, outcome, hash]``` entries + * ```object``` is a ```CBlock```, ```CTransaction```, or + ```CBlockHeader```. ```CBlock```'s and ```CTransaction```'s are tested for + acceptance. ```CBlockHeader```s can be used so that the test runner can deliver + complete headers-chains when requested from the bitcoind, to allow writing + tests where blocks can be delivered out of order but still processed by + headers-first bitcoind's. + * ```outcome``` is ```True```, ```False```, or ```None```. If ```True``` + or ```False```, the tip is compared with the expected tip -- either the + block passed in, or the hash specified as the optional 3rd entry. If + ```None``` is specified, then the test will compare all the bitcoind's + being tested to see if they all agree on what the best tip is. + * ```hash``` is the block hash of the tip to compare against. Optional to + specify; if left out then the hash of the block passed in will be used as + the expected tip. This allows for specifying an expected tip while testing + the handling of either invalid blocks or blocks delivered out of order, + which complete a longer chain. + - ```sync_every_block```: ```True/False```. If ```False```, then all blocks + are inv'ed together, and the test runner waits until the node receives the + last one, and tests only the last block for tip acceptance using the + outcome and specified tip. If ```True```, then each block is tested in + sequence and synced (this is slower when processing many blocks). + - ```sync_every_transaction```: ```True/False```. Analogous to + ```sync_every_block```, except if the outcome on the last tx is "None", + then the contents of the entire mempool are compared across all bitcoind + connections. If ```True``` or ```False```, then only the last tx's + acceptance is tested against the given outcome. + +* For examples of tests written in this framework, see + ```invalidblockrequest.py``` and ```p2p-fullblocktest.py```. + diff --git a/test/rpc-tests/abandonconflict.py b/test/rpc-tests/abandonconflict.py new file mode 100755 index 0000000000..887dbebd4f --- /dev/null +++ b/test/rpc-tests/abandonconflict.py @@ -0,0 +1,166 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the abandontransaction RPC. + + The abandontransaction RPC marks a transaction and all its in-wallet + descendants as abandoned which allows their inputs to be respent. It can be + used to replace "stuck" or evicted transactions. It only works on transactions + which are not included in a block and are not currently in the mempool. It has + no effect on transactions which are already conflicted or abandoned. +""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +import urllib.parse + +class AbandonConflictTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 2 + self.setup_clean_chain = False + + def setup_network(self): + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, ["-minrelaytxfee=0.00001"])) + self.nodes.append(start_node(1, self.options.tmpdir)) + connect_nodes(self.nodes[0], 1) + + def run_test(self): + self.nodes[1].generate(100) + sync_blocks(self.nodes) + balance = self.nodes[0].getbalance() + txA = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), Decimal("10")) + txB = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), Decimal("10")) + txC = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), Decimal("10")) + sync_mempools(self.nodes) + self.nodes[1].generate(1) + + sync_blocks(self.nodes) + newbalance = self.nodes[0].getbalance() + assert(balance - newbalance < Decimal("0.001")) #no more than fees lost + balance = newbalance + + url = urllib.parse.urlparse(self.nodes[1].url) + self.nodes[0].disconnectnode(url.hostname+":"+str(p2p_port(1))) + + # Identify the 10btc outputs + nA = next(i for i, vout in enumerate(self.nodes[0].getrawtransaction(txA, 1)["vout"]) if vout["value"] == Decimal("10")) + nB = next(i for i, vout in enumerate(self.nodes[0].getrawtransaction(txB, 1)["vout"]) if vout["value"] == Decimal("10")) + nC = next(i for i, vout in enumerate(self.nodes[0].getrawtransaction(txC, 1)["vout"]) if vout["value"] == Decimal("10")) + + inputs =[] + # spend 10btc outputs from txA and txB + inputs.append({"txid":txA, "vout":nA}) + inputs.append({"txid":txB, "vout":nB}) + outputs = {} + + outputs[self.nodes[0].getnewaddress()] = Decimal("14.99998") + outputs[self.nodes[1].getnewaddress()] = Decimal("5") + signed = self.nodes[0].signrawtransaction(self.nodes[0].createrawtransaction(inputs, outputs)) + txAB1 = self.nodes[0].sendrawtransaction(signed["hex"]) + + # Identify the 14.99998btc output + nAB = next(i for i, vout in enumerate(self.nodes[0].getrawtransaction(txAB1, 1)["vout"]) if vout["value"] == Decimal("14.99998")) + + #Create a child tx spending AB1 and C + inputs = [] + inputs.append({"txid":txAB1, "vout":nAB}) + inputs.append({"txid":txC, "vout":nC}) + outputs = {} + outputs[self.nodes[0].getnewaddress()] = Decimal("24.9996") + signed2 = self.nodes[0].signrawtransaction(self.nodes[0].createrawtransaction(inputs, outputs)) + txABC2 = self.nodes[0].sendrawtransaction(signed2["hex"]) + + # In mempool txs from self should increase balance from change + newbalance = self.nodes[0].getbalance() + assert_equal(newbalance, balance - Decimal("30") + Decimal("24.9996")) + balance = newbalance + + # Restart the node with a higher min relay fee so the parent tx is no longer in mempool + # TODO: redo with eviction + stop_node(self.nodes[0],0) + self.nodes[0]=start_node(0, self.options.tmpdir, ["-minrelaytxfee=0.0001"]) + + # Verify txs no longer in mempool + assert_equal(len(self.nodes[0].getrawmempool()), 0) + + # Not in mempool txs from self should only reduce balance + # inputs are still spent, but change not received + newbalance = self.nodes[0].getbalance() + assert_equal(newbalance, balance - Decimal("24.9996")) + # Unconfirmed received funds that are not in mempool, also shouldn't show + # up in unconfirmed balance + unconfbalance = self.nodes[0].getunconfirmedbalance() + self.nodes[0].getbalance() + assert_equal(unconfbalance, newbalance) + # Also shouldn't show up in listunspent + assert(not txABC2 in [utxo["txid"] for utxo in self.nodes[0].listunspent(0)]) + balance = newbalance + + # Abandon original transaction and verify inputs are available again + # including that the child tx was also abandoned + self.nodes[0].abandontransaction(txAB1) + newbalance = self.nodes[0].getbalance() + assert_equal(newbalance, balance + Decimal("30")) + balance = newbalance + + # Verify that even with a low min relay fee, the tx is not reaccepted from wallet on startup once abandoned + stop_node(self.nodes[0],0) + self.nodes[0]=start_node(0, self.options.tmpdir, ["-minrelaytxfee=0.00001"]) + assert_equal(len(self.nodes[0].getrawmempool()), 0) + assert_equal(self.nodes[0].getbalance(), balance) + + # But if its received again then it is unabandoned + # And since now in mempool, the change is available + # But its child tx remains abandoned + self.nodes[0].sendrawtransaction(signed["hex"]) + newbalance = self.nodes[0].getbalance() + assert_equal(newbalance, balance - Decimal("20") + Decimal("14.99998")) + balance = newbalance + + # Send child tx again so its unabandoned + self.nodes[0].sendrawtransaction(signed2["hex"]) + newbalance = self.nodes[0].getbalance() + assert_equal(newbalance, balance - Decimal("10") - Decimal("14.99998") + Decimal("24.9996")) + balance = newbalance + + # Remove using high relay fee again + stop_node(self.nodes[0],0) + self.nodes[0]=start_node(0, self.options.tmpdir, ["-minrelaytxfee=0.0001"]) + assert_equal(len(self.nodes[0].getrawmempool()), 0) + newbalance = self.nodes[0].getbalance() + assert_equal(newbalance, balance - Decimal("24.9996")) + balance = newbalance + + # Create a double spend of AB1 by spending again from only A's 10 output + # Mine double spend from node 1 + inputs =[] + inputs.append({"txid":txA, "vout":nA}) + outputs = {} + outputs[self.nodes[1].getnewaddress()] = Decimal("9.9999") + tx = self.nodes[0].createrawtransaction(inputs, outputs) + signed = self.nodes[0].signrawtransaction(tx) + self.nodes[1].sendrawtransaction(signed["hex"]) + self.nodes[1].generate(1) + + connect_nodes(self.nodes[0], 1) + sync_blocks(self.nodes) + + # Verify that B and C's 10 BTC outputs are available for spending again because AB1 is now conflicted + newbalance = self.nodes[0].getbalance() + assert_equal(newbalance, balance + Decimal("20")) + balance = newbalance + + # There is currently a minor bug around this and so this test doesn't work. See Issue #7315 + # Invalidate the block with the double spend and B's 10 BTC output should no longer be available + # Don't think C's should either + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + newbalance = self.nodes[0].getbalance() + #assert_equal(newbalance, balance - Decimal("10")) + self.log.info("If balance has not declined after invalidateblock then out of mempool wallet tx which is no longer") + self.log.info("conflicted has not resumed causing its inputs to be seen as spent. See Issue #7315") + self.log.info(str(balance) + " -> " + str(newbalance) + " ?") + +if __name__ == '__main__': + AbandonConflictTest().main() diff --git a/test/rpc-tests/assumevalid.py b/test/rpc-tests/assumevalid.py new file mode 100755 index 0000000000..c60c8e6d1a --- /dev/null +++ b/test/rpc-tests/assumevalid.py @@ -0,0 +1,190 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test logic for skipping signature validation on old blocks. + +Test logic for skipping signature validation on blocks which we've assumed +valid (https://github.com/bitcoin/bitcoin/pull/9484) + +We build a chain that includes and invalid signature for one of the +transactions: + + 0: genesis block + 1: block 1 with coinbase transaction output. + 2-101: bury that block with 100 blocks so the coinbase transaction + output can be spent + 102: a block containing a transaction spending the coinbase + transaction output. The transaction has an invalid signature. + 103-2202: bury the bad block with just over two weeks' worth of blocks + (2100 blocks) + +Start three nodes: + + - node0 has no -assumevalid parameter. Try to sync to block 2202. It will + reject block 102 and only sync as far as block 101 + - node1 has -assumevalid set to the hash of block 102. Try to sync to + block 2202. node1 will sync all the way to block 2202. + - node2 has -assumevalid set to the hash of block 102. Try to sync to + block 200. node2 will reject block 102 since it's assumed valid, but it + isn't buried by at least two weeks' work. +""" + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.blocktools import create_block, create_coinbase +from test_framework.key import CECKey +from test_framework.script import * + +class BaseNode(SingleNodeConnCB): + def __init__(self): + SingleNodeConnCB.__init__(self) + self.last_inv = None + self.last_headers = None + self.last_block = None + self.last_getdata = None + self.block_announced = False + self.last_getheaders = None + self.disconnected = False + self.last_blockhash_announced = None + + def on_close(self, conn): + self.disconnected = True + + def wait_for_disconnect(self, timeout=60): + test_function = lambda: self.disconnected + assert(wait_until(test_function, timeout=timeout)) + return + + def send_header_for_blocks(self, new_blocks): + headers_message = msg_headers() + headers_message.headers = [ CBlockHeader(b) for b in new_blocks ] + self.send_message(headers_message) + +class SendHeadersTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 3 + + def setup_network(self): + # Start node0. We don't start the other nodes yet since + # we need to pre-mine a block with an invalid transaction + # signature so we can pass in the block hash as assumevalid. + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir)) + + def run_test(self): + + # Connect to node0 + node0 = BaseNode() + connections = [] + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], node0)) + node0.add_connection(connections[0]) + + NetworkThread().start() # Start up network handling in another thread + node0.wait_for_verack() + + # Build the blockchain + self.tip = int(self.nodes[0].getbestblockhash(), 16) + self.block_time = self.nodes[0].getblock(self.nodes[0].getbestblockhash())['time'] + 1 + + self.blocks = [] + + # Get a pubkey for the coinbase TXO + coinbase_key = CECKey() + coinbase_key.set_secretbytes(b"horsebattery") + coinbase_pubkey = coinbase_key.get_pubkey() + + # Create the first block with a coinbase output to our key + height = 1 + block = create_block(self.tip, create_coinbase(height, coinbase_pubkey), self.block_time) + self.blocks.append(block) + self.block_time += 1 + block.solve() + # Save the coinbase for later + self.block1 = block + self.tip = block.sha256 + height += 1 + + # Bury the block 100 deep so the coinbase output is spendable + for i in range(100): + block = create_block(self.tip, create_coinbase(height), self.block_time) + block.solve() + self.blocks.append(block) + self.tip = block.sha256 + self.block_time += 1 + height += 1 + + # Create a transaction spending the coinbase output with an invalid (null) signature + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.block1.vtx[0].sha256, 0), scriptSig=b"")) + tx.vout.append(CTxOut(49*100000000, CScript([OP_TRUE]))) + tx.calc_sha256() + + block102 = create_block(self.tip, create_coinbase(height), self.block_time) + self.block_time += 1 + block102.vtx.extend([tx]) + block102.hashMerkleRoot = block102.calc_merkle_root() + block102.rehash() + block102.solve() + self.blocks.append(block102) + self.tip = block102.sha256 + self.block_time += 1 + height += 1 + + # Bury the assumed valid block 2100 deep + for i in range(2100): + block = create_block(self.tip, create_coinbase(height), self.block_time) + block.nVersion = 4 + block.solve() + self.blocks.append(block) + self.tip = block.sha256 + self.block_time += 1 + height += 1 + + # Start node1 and node2 with assumevalid so they accept a block with a bad signature. + self.nodes.append(start_node(1, self.options.tmpdir, + ["-assumevalid=" + hex(block102.sha256)])) + node1 = BaseNode() # connects to node1 + connections.append(NodeConn('127.0.0.1', p2p_port(1), self.nodes[1], node1)) + node1.add_connection(connections[1]) + node1.wait_for_verack() + + self.nodes.append(start_node(2, self.options.tmpdir, + ["-assumevalid=" + hex(block102.sha256)])) + node2 = BaseNode() # connects to node2 + connections.append(NodeConn('127.0.0.1', p2p_port(2), self.nodes[2], node2)) + node2.add_connection(connections[2]) + node2.wait_for_verack() + + # send header lists to all three nodes + node0.send_header_for_blocks(self.blocks[0:2000]) + node0.send_header_for_blocks(self.blocks[2000:]) + node1.send_header_for_blocks(self.blocks[0:2000]) + node1.send_header_for_blocks(self.blocks[2000:]) + node2.send_header_for_blocks(self.blocks[0:200]) + + # Send 102 blocks to node0. Block 102 will be rejected. + for i in range(101): + node0.send_message(msg_block(self.blocks[i])) + node0.sync_with_ping() # make sure the most recent block is synced + node0.send_message(msg_block(self.blocks[101])) + assert_equal(self.nodes[0].getblock(self.nodes[0].getbestblockhash())['height'], 101) + + # Send 3102 blocks to node1. All blocks will be accepted. + for i in range(2202): + node1.send_message(msg_block(self.blocks[i])) + node1.sync_with_ping() # make sure the most recent block is synced + assert_equal(self.nodes[1].getblock(self.nodes[1].getbestblockhash())['height'], 2202) + + # Send 102 blocks to node2. Block 102 will be rejected. + for i in range(101): + node2.send_message(msg_block(self.blocks[i])) + node2.sync_with_ping() # make sure the most recent block is synced + node2.send_message(msg_block(self.blocks[101])) + assert_equal(self.nodes[2].getblock(self.nodes[2].getbestblockhash())['height'], 101) + +if __name__ == '__main__': + SendHeadersTest().main() diff --git a/test/rpc-tests/bip65-cltv-p2p.py b/test/rpc-tests/bip65-cltv-p2p.py new file mode 100755 index 0000000000..63d05e8fc9 --- /dev/null +++ b/test/rpc-tests/bip65-cltv-p2p.py @@ -0,0 +1,181 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test BIP65 (CHECKLOCKTIMEVERIFY). + +Connect to a single node. +Mine 2 (version 3) blocks (save the coinbases for later). +Generate 98 more version 3 blocks, verify the node accepts. +Mine 749 version 4 blocks, verify the node accepts. +Check that the new CLTV rules are not enforced on the 750th version 4 block. +Check that the new CLTV rules are enforced on the 751st version 4 block. +Mine 199 new version blocks. +Mine 1 old-version block. +Mine 1 new version block. +Mine 1 old version block, see that the node rejects. +""" + +from test_framework.test_framework import ComparisonTestFramework +from test_framework.util import * +from test_framework.mininode import CTransaction, NetworkThread +from test_framework.blocktools import create_coinbase, create_block +from test_framework.comptool import TestInstance, TestManager +from test_framework.script import CScript, OP_1NEGATE, OP_CHECKLOCKTIMEVERIFY, OP_DROP +from io import BytesIO +import time + +def cltv_invalidate(tx): + '''Modify the signature in vin 0 of the tx to fail CLTV + + Prepends -1 CLTV DROP in the scriptSig itself. + ''' + tx.vin[0].scriptSig = CScript([OP_1NEGATE, OP_CHECKLOCKTIMEVERIFY, OP_DROP] + + list(CScript(tx.vin[0].scriptSig))) + + +class BIP65Test(ComparisonTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 1 + + def setup_network(self): + # Must set the blockversion for this test + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, + extra_args=[['-whitelist=127.0.0.1', '-blockversion=3']], + binary=[self.options.testbinary]) + + def run_test(self): + test = TestManager(self, self.options.tmpdir) + test.add_all_connections(self.nodes) + NetworkThread().start() # Start up network handling in another thread + test.run() + + def create_transaction(self, node, coinbase, to_address, amount): + from_txid = node.getblock(coinbase)['tx'][0] + inputs = [{ "txid" : from_txid, "vout" : 0}] + outputs = { to_address : amount } + rawtx = node.createrawtransaction(inputs, outputs) + signresult = node.signrawtransaction(rawtx) + tx = CTransaction() + f = BytesIO(hex_str_to_bytes(signresult['hex'])) + tx.deserialize(f) + return tx + + def get_tests(self): + + self.coinbase_blocks = self.nodes[0].generate(2) + height = 3 # height of the next block to build + self.tip = int("0x" + self.nodes[0].getbestblockhash(), 0) + self.nodeaddress = self.nodes[0].getnewaddress() + self.last_block_time = int(time.time()) + + ''' 398 more version 3 blocks ''' + test_blocks = [] + for i in range(398): + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 3 + block.rehash() + block.solve() + test_blocks.append([block, True]) + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance(test_blocks, sync_every_block=False) + + ''' Mine 749 version 4 blocks ''' + test_blocks = [] + for i in range(749): + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 4 + block.rehash() + block.solve() + test_blocks.append([block, True]) + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance(test_blocks, sync_every_block=False) + + ''' + Check that the new CLTV rules are not enforced in the 750th + version 3 block. + ''' + spendtx = self.create_transaction(self.nodes[0], + self.coinbase_blocks[0], self.nodeaddress, 1.0) + cltv_invalidate(spendtx) + spendtx.rehash() + + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 4 + block.vtx.append(spendtx) + block.hashMerkleRoot = block.calc_merkle_root() + block.rehash() + block.solve() + + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance([[block, True]]) + + ''' Mine 199 new version blocks on last valid tip ''' + test_blocks = [] + for i in range(199): + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 4 + block.rehash() + block.solve() + test_blocks.append([block, True]) + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance(test_blocks, sync_every_block=False) + + ''' Mine 1 old version block ''' + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 3 + block.rehash() + block.solve() + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance([[block, True]]) + + ''' Mine 1 new version block ''' + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 4 + block.rehash() + block.solve() + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance([[block, True]]) + + ''' + Check that the new CLTV rules are enforced in the 951st version 4 + block. + ''' + spendtx = self.create_transaction(self.nodes[0], + self.coinbase_blocks[1], self.nodeaddress, 1.0) + cltv_invalidate(spendtx) + spendtx.rehash() + + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 4 + block.vtx.append(spendtx) + block.hashMerkleRoot = block.calc_merkle_root() + block.rehash() + block.solve() + self.last_block_time += 1 + yield TestInstance([[block, False]]) + + ''' Mine 1 old version block, should be invalid ''' + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 3 + block.rehash() + block.solve() + self.last_block_time += 1 + yield TestInstance([[block, False]]) + +if __name__ == '__main__': + BIP65Test().main() diff --git a/test/rpc-tests/bip65-cltv.py b/test/rpc-tests/bip65-cltv.py new file mode 100755 index 0000000000..7f13bb9952 --- /dev/null +++ b/test/rpc-tests/bip65-cltv.py @@ -0,0 +1,85 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the CHECKLOCKTIMEVERIFY (BIP65) soft-fork logic.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class BIP65Test(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 3 + self.setup_clean_chain = False + + def setup_network(self): + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, [])) + self.nodes.append(start_node(1, self.options.tmpdir, ["-blockversion=3"])) + self.nodes.append(start_node(2, self.options.tmpdir, ["-blockversion=4"])) + connect_nodes(self.nodes[1], 0) + connect_nodes(self.nodes[2], 0) + self.is_network_split = False + self.sync_all() + + def run_test(self): + cnt = self.nodes[0].getblockcount() + + # Mine some old-version blocks + self.nodes[1].generate(200) + cnt += 100 + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 100): + raise AssertionError("Failed to mine 100 version=3 blocks") + + # Mine 750 new-version blocks + for i in range(15): + self.nodes[2].generate(50) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 850): + raise AssertionError("Failed to mine 750 version=4 blocks") + + # TODO: check that new CHECKLOCKTIMEVERIFY rules are not enforced + + # Mine 1 new-version block + self.nodes[2].generate(1) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 851): + raise AssertionError("Failed to mine a version=4 blocks") + + # TODO: check that new CHECKLOCKTIMEVERIFY rules are enforced + + # Mine 198 new-version blocks + for i in range(2): + self.nodes[2].generate(99) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 1049): + raise AssertionError("Failed to mine 198 version=4 blocks") + + # Mine 1 old-version block + self.nodes[1].generate(1) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 1050): + raise AssertionError("Failed to mine a version=3 block after 949 version=4 blocks") + + # Mine 1 new-version blocks + self.nodes[2].generate(1) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 1051): + raise AssertionError("Failed to mine a version=4 block") + + # Mine 1 old-version blocks. This should fail + assert_raises_jsonrpc(-1,"CreateNewBlock: TestBlockValidity failed: bad-version(0x00000003)", self.nodes[1].generate, 1) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 1051): + raise AssertionError("Accepted a version=3 block after 950 version=4 blocks") + + # Mine 1 new-version blocks + self.nodes[2].generate(1) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 1052): + raise AssertionError("Failed to mine a version=4 block") + +if __name__ == '__main__': + BIP65Test().main() diff --git a/test/rpc-tests/bip68-112-113-p2p.py b/test/rpc-tests/bip68-112-113-p2p.py new file mode 100755 index 0000000000..0867f42585 --- /dev/null +++ b/test/rpc-tests/bip68-112-113-p2p.py @@ -0,0 +1,539 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test activation of the first version bits soft fork. + +This soft fork will activate the following BIPS: +BIP 68 - nSequence relative lock times +BIP 112 - CHECKSEQUENCEVERIFY +BIP 113 - MedianTimePast semantics for nLockTime + +regtest lock-in with 108/144 block signalling +activation after a further 144 blocks + +mine 82 blocks whose coinbases will be used to generate inputs for our tests +mine 61 blocks to transition from DEFINED to STARTED +mine 144 blocks only 100 of which are signaling readiness in order to fail to change state this period +mine 144 blocks with 108 signaling and verify STARTED->LOCKED_IN +mine 140 blocks and seed block chain with the 82 inputs will use for our tests at height 572 +mine 3 blocks and verify still at LOCKED_IN and test that enforcement has not triggered +mine 1 block and test that enforcement has triggered (which triggers ACTIVE) +Test BIP 113 is enforced +Mine 4 blocks so next height is 580 and test BIP 68 is enforced for time and height +Mine 1 block so next height is 581 and test BIP 68 now passes time but not height +Mine 1 block so next height is 582 and test BIP 68 now passes time and height +Test that BIP 112 is enforced + +Various transactions will be used to test that the BIPs rules are not enforced before the soft fork activates +And that after the soft fork activates transactions pass and fail as they should according to the rules. +For each BIP, transactions of versions 1 and 2 will be tested. +---------------- +BIP 113: +bip113tx - modify the nLocktime variable + +BIP 68: +bip68txs - 16 txs with nSequence relative locktime of 10 with various bits set as per the relative_locktimes below + +BIP 112: +bip112txs_vary_nSequence - 16 txs with nSequence relative_locktimes of 10 evaluated against 10 OP_CSV OP_DROP +bip112txs_vary_nSequence_9 - 16 txs with nSequence relative_locktimes of 9 evaluated against 10 OP_CSV OP_DROP +bip112txs_vary_OP_CSV - 16 txs with nSequence = 10 evaluated against varying {relative_locktimes of 10} OP_CSV OP_DROP +bip112txs_vary_OP_CSV_9 - 16 txs with nSequence = 9 evaluated against varying {relative_locktimes of 10} OP_CSV OP_DROP +bip112tx_special - test negative argument to OP_CSV +""" + +from test_framework.test_framework import ComparisonTestFramework +from test_framework.util import * +from test_framework.mininode import ToHex, CTransaction, NetworkThread +from test_framework.blocktools import create_coinbase, create_block +from test_framework.comptool import TestInstance, TestManager +from test_framework.script import * +from io import BytesIO +import time + +base_relative_locktime = 10 +seq_disable_flag = 1<<31 +seq_random_high_bit = 1<<25 +seq_type_flag = 1<<22 +seq_random_low_bit = 1<<18 + +# b31,b25,b22,b18 represent the 31st, 25th, 22nd and 18th bits respectively in the nSequence field +# relative_locktimes[b31][b25][b22][b18] is a base_relative_locktime with the indicated bits set if their indices are 1 +relative_locktimes = [] +for b31 in range(2): + b25times = [] + for b25 in range(2): + b22times = [] + for b22 in range(2): + b18times = [] + for b18 in range(2): + rlt = base_relative_locktime + if (b31): + rlt = rlt | seq_disable_flag + if (b25): + rlt = rlt | seq_random_high_bit + if (b22): + rlt = rlt | seq_type_flag + if (b18): + rlt = rlt | seq_random_low_bit + b18times.append(rlt) + b22times.append(b18times) + b25times.append(b22times) + relative_locktimes.append(b25times) + +def all_rlt_txs(txarray): + txs = [] + for b31 in range(2): + for b25 in range(2): + for b22 in range(2): + for b18 in range(2): + txs.append(txarray[b31][b25][b22][b18]) + return txs + +class BIP68_112_113Test(ComparisonTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 1 + + def setup_network(self): + # Must set the blockversion for this test + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, + extra_args=[['-whitelist=127.0.0.1', '-blockversion=4']], + binary=[self.options.testbinary]) + + def run_test(self): + test = TestManager(self, self.options.tmpdir) + test.add_all_connections(self.nodes) + NetworkThread().start() # Start up network handling in another thread + test.run() + + def send_generic_input_tx(self, node, coinbases): + amount = Decimal("49.99") + return node.sendrawtransaction(ToHex(self.sign_transaction(node, self.create_transaction(node, node.getblock(coinbases.pop())['tx'][0], self.nodeaddress, amount)))) + + def create_transaction(self, node, txid, to_address, amount): + inputs = [{ "txid" : txid, "vout" : 0}] + outputs = { to_address : amount } + rawtx = node.createrawtransaction(inputs, outputs) + tx = CTransaction() + f = BytesIO(hex_str_to_bytes(rawtx)) + tx.deserialize(f) + return tx + + def sign_transaction(self, node, unsignedtx): + rawtx = ToHex(unsignedtx) + signresult = node.signrawtransaction(rawtx) + tx = CTransaction() + f = BytesIO(hex_str_to_bytes(signresult['hex'])) + tx.deserialize(f) + return tx + + def generate_blocks(self, number, version, test_blocks = []): + for i in range(number): + block = self.create_test_block([], version) + test_blocks.append([block, True]) + self.last_block_time += 600 + self.tip = block.sha256 + self.tipheight += 1 + return test_blocks + + def create_test_block(self, txs, version = 536870912): + block = create_block(self.tip, create_coinbase(self.tipheight + 1), self.last_block_time + 600) + block.nVersion = version + block.vtx.extend(txs) + block.hashMerkleRoot = block.calc_merkle_root() + block.rehash() + block.solve() + return block + + def create_bip68txs(self, bip68inputs, txversion, locktime_delta = 0): + txs = [] + assert(len(bip68inputs) >= 16) + i = 0 + for b31 in range(2): + b25txs = [] + for b25 in range(2): + b22txs = [] + for b22 in range(2): + b18txs = [] + for b18 in range(2): + tx = self.create_transaction(self.nodes[0], bip68inputs[i], self.nodeaddress, Decimal("49.98")) + i += 1 + tx.nVersion = txversion + tx.vin[0].nSequence = relative_locktimes[b31][b25][b22][b18] + locktime_delta + b18txs.append(self.sign_transaction(self.nodes[0], tx)) + b22txs.append(b18txs) + b25txs.append(b22txs) + txs.append(b25txs) + return txs + + def create_bip112special(self, input, txversion): + tx = self.create_transaction(self.nodes[0], input, self.nodeaddress, Decimal("49.98")) + tx.nVersion = txversion + signtx = self.sign_transaction(self.nodes[0], tx) + signtx.vin[0].scriptSig = CScript([-1, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(signtx.vin[0].scriptSig))) + return signtx + + def create_bip112txs(self, bip112inputs, varyOP_CSV, txversion, locktime_delta = 0): + txs = [] + assert(len(bip112inputs) >= 16) + i = 0 + for b31 in range(2): + b25txs = [] + for b25 in range(2): + b22txs = [] + for b22 in range(2): + b18txs = [] + for b18 in range(2): + tx = self.create_transaction(self.nodes[0], bip112inputs[i], self.nodeaddress, Decimal("49.98")) + i += 1 + if (varyOP_CSV): # if varying OP_CSV, nSequence is fixed + tx.vin[0].nSequence = base_relative_locktime + locktime_delta + else: # vary nSequence instead, OP_CSV is fixed + tx.vin[0].nSequence = relative_locktimes[b31][b25][b22][b18] + locktime_delta + tx.nVersion = txversion + signtx = self.sign_transaction(self.nodes[0], tx) + if (varyOP_CSV): + signtx.vin[0].scriptSig = CScript([relative_locktimes[b31][b25][b22][b18], OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(signtx.vin[0].scriptSig))) + else: + signtx.vin[0].scriptSig = CScript([base_relative_locktime, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(signtx.vin[0].scriptSig))) + b18txs.append(signtx) + b22txs.append(b18txs) + b25txs.append(b22txs) + txs.append(b25txs) + return txs + + def get_tests(self): + long_past_time = int(time.time()) - 600 * 1000 # enough to build up to 1000 blocks 10 minutes apart without worrying about getting into the future + self.nodes[0].setmocktime(long_past_time - 100) # enough so that the generated blocks will still all be before long_past_time + self.coinbase_blocks = self.nodes[0].generate(1 + 16 + 2*32 + 1) # 82 blocks generated for inputs + self.nodes[0].setmocktime(0) # set time back to present so yielded blocks aren't in the future as we advance last_block_time + self.tipheight = 82 # height of the next block to build + self.last_block_time = long_past_time + self.tip = int("0x" + self.nodes[0].getbestblockhash(), 0) + self.nodeaddress = self.nodes[0].getnewaddress() + + assert_equal(get_bip9_status(self.nodes[0], 'csv')['status'], 'defined') + test_blocks = self.generate_blocks(61, 4) + yield TestInstance(test_blocks, sync_every_block=False) # 1 + # Advanced from DEFINED to STARTED, height = 143 + assert_equal(get_bip9_status(self.nodes[0], 'csv')['status'], 'started') + + # Fail to achieve LOCKED_IN 100 out of 144 signal bit 0 + # using a variety of bits to simulate multiple parallel softforks + test_blocks = self.generate_blocks(50, 536870913) # 0x20000001 (signalling ready) + test_blocks = self.generate_blocks(20, 4, test_blocks) # 0x00000004 (signalling not) + test_blocks = self.generate_blocks(50, 536871169, test_blocks) # 0x20000101 (signalling ready) + test_blocks = self.generate_blocks(24, 536936448, test_blocks) # 0x20010000 (signalling not) + yield TestInstance(test_blocks, sync_every_block=False) # 2 + # Failed to advance past STARTED, height = 287 + assert_equal(get_bip9_status(self.nodes[0], 'csv')['status'], 'started') + + # 108 out of 144 signal bit 0 to achieve lock-in + # using a variety of bits to simulate multiple parallel softforks + test_blocks = self.generate_blocks(58, 536870913) # 0x20000001 (signalling ready) + test_blocks = self.generate_blocks(26, 4, test_blocks) # 0x00000004 (signalling not) + test_blocks = self.generate_blocks(50, 536871169, test_blocks) # 0x20000101 (signalling ready) + test_blocks = self.generate_blocks(10, 536936448, test_blocks) # 0x20010000 (signalling not) + yield TestInstance(test_blocks, sync_every_block=False) # 3 + # Advanced from STARTED to LOCKED_IN, height = 431 + assert_equal(get_bip9_status(self.nodes[0], 'csv')['status'], 'locked_in') + + # 140 more version 4 blocks + test_blocks = self.generate_blocks(140, 4) + yield TestInstance(test_blocks, sync_every_block=False) # 4 + + ### Inputs at height = 572 + # Put inputs for all tests in the chain at height 572 (tip now = 571) (time increases by 600s per block) + # Note we reuse inputs for v1 and v2 txs so must test these separately + # 16 normal inputs + bip68inputs = [] + for i in range(16): + bip68inputs.append(self.send_generic_input_tx(self.nodes[0], self.coinbase_blocks)) + # 2 sets of 16 inputs with 10 OP_CSV OP_DROP (actually will be prepended to spending scriptSig) + bip112basicinputs = [] + for j in range(2): + inputs = [] + for i in range(16): + inputs.append(self.send_generic_input_tx(self.nodes[0], self.coinbase_blocks)) + bip112basicinputs.append(inputs) + # 2 sets of 16 varied inputs with (relative_lock_time) OP_CSV OP_DROP (actually will be prepended to spending scriptSig) + bip112diverseinputs = [] + for j in range(2): + inputs = [] + for i in range(16): + inputs.append(self.send_generic_input_tx(self.nodes[0], self.coinbase_blocks)) + bip112diverseinputs.append(inputs) + # 1 special input with -1 OP_CSV OP_DROP (actually will be prepended to spending scriptSig) + bip112specialinput = self.send_generic_input_tx(self.nodes[0], self.coinbase_blocks) + # 1 normal input + bip113input = self.send_generic_input_tx(self.nodes[0], self.coinbase_blocks) + + self.nodes[0].setmocktime(self.last_block_time + 600) + inputblockhash = self.nodes[0].generate(1)[0] # 1 block generated for inputs to be in chain at height 572 + self.nodes[0].setmocktime(0) + self.tip = int("0x" + inputblockhash, 0) + self.tipheight += 1 + self.last_block_time += 600 + assert_equal(len(self.nodes[0].getblock(inputblockhash,True)["tx"]), 82+1) + + # 2 more version 4 blocks + test_blocks = self.generate_blocks(2, 4) + yield TestInstance(test_blocks, sync_every_block=False) # 5 + # Not yet advanced to ACTIVE, height = 574 (will activate for block 576, not 575) + assert_equal(get_bip9_status(self.nodes[0], 'csv')['status'], 'locked_in') + + # Test both version 1 and version 2 transactions for all tests + # BIP113 test transaction will be modified before each use to put in appropriate block time + bip113tx_v1 = self.create_transaction(self.nodes[0], bip113input, self.nodeaddress, Decimal("49.98")) + bip113tx_v1.vin[0].nSequence = 0xFFFFFFFE + bip113tx_v1.nVersion = 1 + bip113tx_v2 = self.create_transaction(self.nodes[0], bip113input, self.nodeaddress, Decimal("49.98")) + bip113tx_v2.vin[0].nSequence = 0xFFFFFFFE + bip113tx_v2.nVersion = 2 + + # For BIP68 test all 16 relative sequence locktimes + bip68txs_v1 = self.create_bip68txs(bip68inputs, 1) + bip68txs_v2 = self.create_bip68txs(bip68inputs, 2) + + # For BIP112 test: + # 16 relative sequence locktimes of 10 against 10 OP_CSV OP_DROP inputs + bip112txs_vary_nSequence_v1 = self.create_bip112txs(bip112basicinputs[0], False, 1) + bip112txs_vary_nSequence_v2 = self.create_bip112txs(bip112basicinputs[0], False, 2) + # 16 relative sequence locktimes of 9 against 10 OP_CSV OP_DROP inputs + bip112txs_vary_nSequence_9_v1 = self.create_bip112txs(bip112basicinputs[1], False, 1, -1) + bip112txs_vary_nSequence_9_v2 = self.create_bip112txs(bip112basicinputs[1], False, 2, -1) + # sequence lock time of 10 against 16 (relative_lock_time) OP_CSV OP_DROP inputs + bip112txs_vary_OP_CSV_v1 = self.create_bip112txs(bip112diverseinputs[0], True, 1) + bip112txs_vary_OP_CSV_v2 = self.create_bip112txs(bip112diverseinputs[0], True, 2) + # sequence lock time of 9 against 16 (relative_lock_time) OP_CSV OP_DROP inputs + bip112txs_vary_OP_CSV_9_v1 = self.create_bip112txs(bip112diverseinputs[1], True, 1, -1) + bip112txs_vary_OP_CSV_9_v2 = self.create_bip112txs(bip112diverseinputs[1], True, 2, -1) + # -1 OP_CSV OP_DROP input + bip112tx_special_v1 = self.create_bip112special(bip112specialinput, 1) + bip112tx_special_v2 = self.create_bip112special(bip112specialinput, 2) + + + ### TESTING ### + ################################## + ### Before Soft Forks Activate ### + ################################## + # All txs should pass + ### Version 1 txs ### + success_txs = [] + # add BIP113 tx and -1 CSV tx + bip113tx_v1.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block + bip113signed1 = self.sign_transaction(self.nodes[0], bip113tx_v1) + success_txs.append(bip113signed1) + success_txs.append(bip112tx_special_v1) + # add BIP 68 txs + success_txs.extend(all_rlt_txs(bip68txs_v1)) + # add BIP 112 with seq=10 txs + success_txs.extend(all_rlt_txs(bip112txs_vary_nSequence_v1)) + success_txs.extend(all_rlt_txs(bip112txs_vary_OP_CSV_v1)) + # try BIP 112 with seq=9 txs + success_txs.extend(all_rlt_txs(bip112txs_vary_nSequence_9_v1)) + success_txs.extend(all_rlt_txs(bip112txs_vary_OP_CSV_9_v1)) + yield TestInstance([[self.create_test_block(success_txs), True]]) # 6 + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + + ### Version 2 txs ### + success_txs = [] + # add BIP113 tx and -1 CSV tx + bip113tx_v2.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block + bip113signed2 = self.sign_transaction(self.nodes[0], bip113tx_v2) + success_txs.append(bip113signed2) + success_txs.append(bip112tx_special_v2) + # add BIP 68 txs + success_txs.extend(all_rlt_txs(bip68txs_v2)) + # add BIP 112 with seq=10 txs + success_txs.extend(all_rlt_txs(bip112txs_vary_nSequence_v2)) + success_txs.extend(all_rlt_txs(bip112txs_vary_OP_CSV_v2)) + # try BIP 112 with seq=9 txs + success_txs.extend(all_rlt_txs(bip112txs_vary_nSequence_9_v2)) + success_txs.extend(all_rlt_txs(bip112txs_vary_OP_CSV_9_v2)) + yield TestInstance([[self.create_test_block(success_txs), True]]) # 7 + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + + + # 1 more version 4 block to get us to height 575 so the fork should now be active for the next block + test_blocks = self.generate_blocks(1, 4) + yield TestInstance(test_blocks, sync_every_block=False) # 8 + assert_equal(get_bip9_status(self.nodes[0], 'csv')['status'], 'active') + + + ################################# + ### After Soft Forks Activate ### + ################################# + ### BIP 113 ### + # BIP 113 tests should now fail regardless of version number if nLockTime isn't satisfied by new rules + bip113tx_v1.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block + bip113signed1 = self.sign_transaction(self.nodes[0], bip113tx_v1) + bip113tx_v2.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block + bip113signed2 = self.sign_transaction(self.nodes[0], bip113tx_v2) + for bip113tx in [bip113signed1, bip113signed2]: + yield TestInstance([[self.create_test_block([bip113tx]), False]]) # 9,10 + # BIP 113 tests should now pass if the locktime is < MTP + bip113tx_v1.nLockTime = self.last_block_time - 600 * 5 - 1 # < MTP of prior block + bip113signed1 = self.sign_transaction(self.nodes[0], bip113tx_v1) + bip113tx_v2.nLockTime = self.last_block_time - 600 * 5 - 1 # < MTP of prior block + bip113signed2 = self.sign_transaction(self.nodes[0], bip113tx_v2) + for bip113tx in [bip113signed1, bip113signed2]: + yield TestInstance([[self.create_test_block([bip113tx]), True]]) # 11,12 + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + + # Next block height = 580 after 4 blocks of random version + test_blocks = self.generate_blocks(4, 1234) + yield TestInstance(test_blocks, sync_every_block=False) # 13 + + ### BIP 68 ### + ### Version 1 txs ### + # All still pass + success_txs = [] + success_txs.extend(all_rlt_txs(bip68txs_v1)) + yield TestInstance([[self.create_test_block(success_txs), True]]) # 14 + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + + ### Version 2 txs ### + bip68success_txs = [] + # All txs with SEQUENCE_LOCKTIME_DISABLE_FLAG set pass + for b25 in range(2): + for b22 in range(2): + for b18 in range(2): + bip68success_txs.append(bip68txs_v2[1][b25][b22][b18]) + yield TestInstance([[self.create_test_block(bip68success_txs), True]]) # 15 + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + # All txs without flag fail as we are at delta height = 8 < 10 and delta time = 8 * 600 < 10 * 512 + bip68timetxs = [] + for b25 in range(2): + for b18 in range(2): + bip68timetxs.append(bip68txs_v2[0][b25][1][b18]) + for tx in bip68timetxs: + yield TestInstance([[self.create_test_block([tx]), False]]) # 16 - 19 + bip68heighttxs = [] + for b25 in range(2): + for b18 in range(2): + bip68heighttxs.append(bip68txs_v2[0][b25][0][b18]) + for tx in bip68heighttxs: + yield TestInstance([[self.create_test_block([tx]), False]]) # 20 - 23 + + # Advance one block to 581 + test_blocks = self.generate_blocks(1, 1234) + yield TestInstance(test_blocks, sync_every_block=False) # 24 + + # Height txs should fail and time txs should now pass 9 * 600 > 10 * 512 + bip68success_txs.extend(bip68timetxs) + yield TestInstance([[self.create_test_block(bip68success_txs), True]]) # 25 + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + for tx in bip68heighttxs: + yield TestInstance([[self.create_test_block([tx]), False]]) # 26 - 29 + + # Advance one block to 582 + test_blocks = self.generate_blocks(1, 1234) + yield TestInstance(test_blocks, sync_every_block=False) # 30 + + # All BIP 68 txs should pass + bip68success_txs.extend(bip68heighttxs) + yield TestInstance([[self.create_test_block(bip68success_txs), True]]) # 31 + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + + + ### BIP 112 ### + ### Version 1 txs ### + # -1 OP_CSV tx should fail + yield TestInstance([[self.create_test_block([bip112tx_special_v1]), False]]) #32 + # If SEQUENCE_LOCKTIME_DISABLE_FLAG is set in argument to OP_CSV, version 1 txs should still pass + success_txs = [] + for b25 in range(2): + for b22 in range(2): + for b18 in range(2): + success_txs.append(bip112txs_vary_OP_CSV_v1[1][b25][b22][b18]) + success_txs.append(bip112txs_vary_OP_CSV_9_v1[1][b25][b22][b18]) + yield TestInstance([[self.create_test_block(success_txs), True]]) # 33 + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + + # If SEQUENCE_LOCKTIME_DISABLE_FLAG is unset in argument to OP_CSV, version 1 txs should now fail + fail_txs = [] + fail_txs.extend(all_rlt_txs(bip112txs_vary_nSequence_v1)) + fail_txs.extend(all_rlt_txs(bip112txs_vary_nSequence_9_v1)) + for b25 in range(2): + for b22 in range(2): + for b18 in range(2): + fail_txs.append(bip112txs_vary_OP_CSV_v1[0][b25][b22][b18]) + fail_txs.append(bip112txs_vary_OP_CSV_9_v1[0][b25][b22][b18]) + + for tx in fail_txs: + yield TestInstance([[self.create_test_block([tx]), False]]) # 34 - 81 + + ### Version 2 txs ### + # -1 OP_CSV tx should fail + yield TestInstance([[self.create_test_block([bip112tx_special_v2]), False]]) #82 + + # If SEQUENCE_LOCKTIME_DISABLE_FLAG is set in argument to OP_CSV, version 2 txs should pass (all sequence locks are met) + success_txs = [] + for b25 in range(2): + for b22 in range(2): + for b18 in range(2): + success_txs.append(bip112txs_vary_OP_CSV_v2[1][b25][b22][b18]) # 8/16 of vary_OP_CSV + success_txs.append(bip112txs_vary_OP_CSV_9_v2[1][b25][b22][b18]) # 8/16 of vary_OP_CSV_9 + + yield TestInstance([[self.create_test_block(success_txs), True]]) # 83 + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + + ## SEQUENCE_LOCKTIME_DISABLE_FLAG is unset in argument to OP_CSV for all remaining txs ## + # All txs with nSequence 9 should fail either due to earlier mismatch or failing the CSV check + fail_txs = [] + fail_txs.extend(all_rlt_txs(bip112txs_vary_nSequence_9_v2)) # 16/16 of vary_nSequence_9 + for b25 in range(2): + for b22 in range(2): + for b18 in range(2): + fail_txs.append(bip112txs_vary_OP_CSV_9_v2[0][b25][b22][b18]) # 16/16 of vary_OP_CSV_9 + + for tx in fail_txs: + yield TestInstance([[self.create_test_block([tx]), False]]) # 84 - 107 + + # If SEQUENCE_LOCKTIME_DISABLE_FLAG is set in nSequence, tx should fail + fail_txs = [] + for b25 in range(2): + for b22 in range(2): + for b18 in range(2): + fail_txs.append(bip112txs_vary_nSequence_v2[1][b25][b22][b18]) # 8/16 of vary_nSequence + for tx in fail_txs: + yield TestInstance([[self.create_test_block([tx]), False]]) # 108-115 + + # If sequencelock types mismatch, tx should fail + fail_txs = [] + for b25 in range(2): + for b18 in range(2): + fail_txs.append(bip112txs_vary_nSequence_v2[0][b25][1][b18]) # 12/16 of vary_nSequence + fail_txs.append(bip112txs_vary_OP_CSV_v2[0][b25][1][b18]) # 12/16 of vary_OP_CSV + for tx in fail_txs: + yield TestInstance([[self.create_test_block([tx]), False]]) # 116-123 + + # Remaining txs should pass, just test masking works properly + success_txs = [] + for b25 in range(2): + for b18 in range(2): + success_txs.append(bip112txs_vary_nSequence_v2[0][b25][0][b18]) # 16/16 of vary_nSequence + success_txs.append(bip112txs_vary_OP_CSV_v2[0][b25][0][b18]) # 16/16 of vary_OP_CSV + yield TestInstance([[self.create_test_block(success_txs), True]]) # 124 + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + + # Additional test, of checking that comparison of two time types works properly + time_txs = [] + for b25 in range(2): + for b18 in range(2): + tx = bip112txs_vary_OP_CSV_v2[0][b25][1][b18] + tx.vin[0].nSequence = base_relative_locktime | seq_type_flag + signtx = self.sign_transaction(self.nodes[0], tx) + time_txs.append(signtx) + yield TestInstance([[self.create_test_block(time_txs), True]]) # 125 + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + + ### Missing aspects of test + ## Testing empty stack fails + + +if __name__ == '__main__': + BIP68_112_113Test().main() diff --git a/test/rpc-tests/bip68-sequence.py b/test/rpc-tests/bip68-sequence.py new file mode 100755 index 0000000000..3ed6ebe044 --- /dev/null +++ b/test/rpc-tests/bip68-sequence.py @@ -0,0 +1,398 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test BIP68 implementation.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.blocktools import * + +SEQUENCE_LOCKTIME_DISABLE_FLAG = (1<<31) +SEQUENCE_LOCKTIME_TYPE_FLAG = (1<<22) # this means use time (0 means height) +SEQUENCE_LOCKTIME_GRANULARITY = 9 # this is a bit-shift +SEQUENCE_LOCKTIME_MASK = 0x0000ffff + +# RPC error for non-BIP68 final transactions +NOT_FINAL_ERROR = "64: non-BIP68-final" + +class BIP68Test(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 2 + self.setup_clean_chain = False + + def setup_network(self): + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir)) + self.nodes.append(start_node(1, self.options.tmpdir, ["-acceptnonstdtxn=0"])) + self.is_network_split = False + self.relayfee = self.nodes[0].getnetworkinfo()["relayfee"] + connect_nodes(self.nodes[0], 1) + + def run_test(self): + # Generate some coins + self.nodes[0].generate(110) + + self.log.info("Running test disable flag") + self.test_disable_flag() + + self.log.info("Running test sequence-lock-confirmed-inputs") + self.test_sequence_lock_confirmed_inputs() + + self.log.info("Running test sequence-lock-unconfirmed-inputs") + self.test_sequence_lock_unconfirmed_inputs() + + self.log.info("Running test BIP68 not consensus before versionbits activation") + self.test_bip68_not_consensus() + + self.log.info("Activating BIP68 (and 112/113)") + self.activateCSV() + + self.log.info("Verifying nVersion=2 transactions are standard.") + self.log.info("Note that nVersion=2 transactions are always standard (independent of BIP68 activation status).") + self.test_version2_relay() + + self.log.info("Passed") + + # Test that BIP68 is not in effect if tx version is 1, or if + # the first sequence bit is set. + def test_disable_flag(self): + # Create some unconfirmed inputs + new_addr = self.nodes[0].getnewaddress() + self.nodes[0].sendtoaddress(new_addr, 2) # send 2 BTC + + utxos = self.nodes[0].listunspent(0, 0) + assert(len(utxos) > 0) + + utxo = utxos[0] + + tx1 = CTransaction() + value = int(satoshi_round(utxo["amount"] - self.relayfee)*COIN) + + # Check that the disable flag disables relative locktime. + # If sequence locks were used, this would require 1 block for the + # input to mature. + sequence_value = SEQUENCE_LOCKTIME_DISABLE_FLAG | 1 + tx1.vin = [CTxIn(COutPoint(int(utxo["txid"], 16), utxo["vout"]), nSequence=sequence_value)] + tx1.vout = [CTxOut(value, CScript([b'a']))] + + tx1_signed = self.nodes[0].signrawtransaction(ToHex(tx1))["hex"] + tx1_id = self.nodes[0].sendrawtransaction(tx1_signed) + tx1_id = int(tx1_id, 16) + + # This transaction will enable sequence-locks, so this transaction should + # fail + tx2 = CTransaction() + tx2.nVersion = 2 + sequence_value = sequence_value & 0x7fffffff + tx2.vin = [CTxIn(COutPoint(tx1_id, 0), nSequence=sequence_value)] + tx2.vout = [CTxOut(int(value-self.relayfee*COIN), CScript([b'a']))] + tx2.rehash() + + assert_raises_jsonrpc(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, ToHex(tx2)) + + # Setting the version back down to 1 should disable the sequence lock, + # so this should be accepted. + tx2.nVersion = 1 + + self.nodes[0].sendrawtransaction(ToHex(tx2)) + + # Calculate the median time past of a prior block ("confirmations" before + # the current tip). + def get_median_time_past(self, confirmations): + block_hash = self.nodes[0].getblockhash(self.nodes[0].getblockcount()-confirmations) + return self.nodes[0].getblockheader(block_hash)["mediantime"] + + # Test that sequence locks are respected for transactions spending confirmed inputs. + def test_sequence_lock_confirmed_inputs(self): + # Create lots of confirmed utxos, and use them to generate lots of random + # transactions. + max_outputs = 50 + addresses = [] + while len(addresses) < max_outputs: + addresses.append(self.nodes[0].getnewaddress()) + while len(self.nodes[0].listunspent()) < 200: + import random + random.shuffle(addresses) + num_outputs = random.randint(1, max_outputs) + outputs = {} + for i in range(num_outputs): + outputs[addresses[i]] = random.randint(1, 20)*0.01 + self.nodes[0].sendmany("", outputs) + self.nodes[0].generate(1) + + utxos = self.nodes[0].listunspent() + + # Try creating a lot of random transactions. + # Each time, choose a random number of inputs, and randomly set + # some of those inputs to be sequence locked (and randomly choose + # between height/time locking). Small random chance of making the locks + # all pass. + for i in range(400): + # Randomly choose up to 10 inputs + num_inputs = random.randint(1, 10) + random.shuffle(utxos) + + # Track whether any sequence locks used should fail + should_pass = True + + # Track whether this transaction was built with sequence locks + using_sequence_locks = False + + tx = CTransaction() + tx.nVersion = 2 + value = 0 + for j in range(num_inputs): + sequence_value = 0xfffffffe # this disables sequence locks + + # 50% chance we enable sequence locks + if random.randint(0,1): + using_sequence_locks = True + + # 10% of the time, make the input sequence value pass + input_will_pass = (random.randint(1,10) == 1) + sequence_value = utxos[j]["confirmations"] + if not input_will_pass: + sequence_value += 1 + should_pass = False + + # Figure out what the median-time-past was for the confirmed input + # Note that if an input has N confirmations, we're going back N blocks + # from the tip so that we're looking up MTP of the block + # PRIOR to the one the input appears in, as per the BIP68 spec. + orig_time = self.get_median_time_past(utxos[j]["confirmations"]) + cur_time = self.get_median_time_past(0) # MTP of the tip + + # can only timelock this input if it's not too old -- otherwise use height + can_time_lock = True + if ((cur_time - orig_time) >> SEQUENCE_LOCKTIME_GRANULARITY) >= SEQUENCE_LOCKTIME_MASK: + can_time_lock = False + + # if time-lockable, then 50% chance we make this a time lock + if random.randint(0,1) and can_time_lock: + # Find first time-lock value that fails, or latest one that succeeds + time_delta = sequence_value << SEQUENCE_LOCKTIME_GRANULARITY + if input_will_pass and time_delta > cur_time - orig_time: + sequence_value = ((cur_time - orig_time) >> SEQUENCE_LOCKTIME_GRANULARITY) + elif (not input_will_pass and time_delta <= cur_time - orig_time): + sequence_value = ((cur_time - orig_time) >> SEQUENCE_LOCKTIME_GRANULARITY)+1 + sequence_value |= SEQUENCE_LOCKTIME_TYPE_FLAG + tx.vin.append(CTxIn(COutPoint(int(utxos[j]["txid"], 16), utxos[j]["vout"]), nSequence=sequence_value)) + value += utxos[j]["amount"]*COIN + # Overestimate the size of the tx - signatures should be less than 120 bytes, and leave 50 for the output + tx_size = len(ToHex(tx))//2 + 120*num_inputs + 50 + tx.vout.append(CTxOut(int(value-self.relayfee*tx_size*COIN/1000), CScript([b'a']))) + rawtx = self.nodes[0].signrawtransaction(ToHex(tx))["hex"] + + if (using_sequence_locks and not should_pass): + # This transaction should be rejected + assert_raises_jsonrpc(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, rawtx) + else: + # This raw transaction should be accepted + self.nodes[0].sendrawtransaction(rawtx) + utxos = self.nodes[0].listunspent() + + # Test that sequence locks on unconfirmed inputs must have nSequence + # height or time of 0 to be accepted. + # Then test that BIP68-invalid transactions are removed from the mempool + # after a reorg. + def test_sequence_lock_unconfirmed_inputs(self): + # Store height so we can easily reset the chain at the end of the test + cur_height = self.nodes[0].getblockcount() + + # Create a mempool tx. + txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 2) + tx1 = FromHex(CTransaction(), self.nodes[0].getrawtransaction(txid)) + tx1.rehash() + + # Anyone-can-spend mempool tx. + # Sequence lock of 0 should pass. + tx2 = CTransaction() + tx2.nVersion = 2 + tx2.vin = [CTxIn(COutPoint(tx1.sha256, 0), nSequence=0)] + tx2.vout = [CTxOut(int(tx1.vout[0].nValue - self.relayfee*COIN), CScript([b'a']))] + tx2_raw = self.nodes[0].signrawtransaction(ToHex(tx2))["hex"] + tx2 = FromHex(tx2, tx2_raw) + tx2.rehash() + + self.nodes[0].sendrawtransaction(tx2_raw) + + # Create a spend of the 0th output of orig_tx with a sequence lock + # of 1, and test what happens when submitting. + # orig_tx.vout[0] must be an anyone-can-spend output + def test_nonzero_locks(orig_tx, node, relayfee, use_height_lock): + sequence_value = 1 + if not use_height_lock: + sequence_value |= SEQUENCE_LOCKTIME_TYPE_FLAG + + tx = CTransaction() + tx.nVersion = 2 + tx.vin = [CTxIn(COutPoint(orig_tx.sha256, 0), nSequence=sequence_value)] + tx.vout = [CTxOut(int(orig_tx.vout[0].nValue - relayfee*COIN), CScript([b'a']))] + tx.rehash() + + if (orig_tx.hash in node.getrawmempool()): + # sendrawtransaction should fail if the tx is in the mempool + assert_raises_jsonrpc(-26, NOT_FINAL_ERROR, node.sendrawtransaction, ToHex(tx)) + else: + # sendrawtransaction should succeed if the tx is not in the mempool + node.sendrawtransaction(ToHex(tx)) + + return tx + + test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=True) + test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=False) + + # Now mine some blocks, but make sure tx2 doesn't get mined. + # Use prioritisetransaction to lower the effective feerate to 0 + self.nodes[0].prioritisetransaction(tx2.hash, int(-self.relayfee*COIN)) + cur_time = int(time.time()) + for i in range(10): + self.nodes[0].setmocktime(cur_time + 600) + self.nodes[0].generate(1) + cur_time += 600 + + assert(tx2.hash in self.nodes[0].getrawmempool()) + + test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=True) + test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=False) + + # Mine tx2, and then try again + self.nodes[0].prioritisetransaction(tx2.hash, int(self.relayfee*COIN)) + + # Advance the time on the node so that we can test timelocks + self.nodes[0].setmocktime(cur_time+600) + self.nodes[0].generate(1) + assert(tx2.hash not in self.nodes[0].getrawmempool()) + + # Now that tx2 is not in the mempool, a sequence locked spend should + # succeed + tx3 = test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=False) + assert(tx3.hash in self.nodes[0].getrawmempool()) + + self.nodes[0].generate(1) + assert(tx3.hash not in self.nodes[0].getrawmempool()) + + # One more test, this time using height locks + tx4 = test_nonzero_locks(tx3, self.nodes[0], self.relayfee, use_height_lock=True) + assert(tx4.hash in self.nodes[0].getrawmempool()) + + # Now try combining confirmed and unconfirmed inputs + tx5 = test_nonzero_locks(tx4, self.nodes[0], self.relayfee, use_height_lock=True) + assert(tx5.hash not in self.nodes[0].getrawmempool()) + + utxos = self.nodes[0].listunspent() + tx5.vin.append(CTxIn(COutPoint(int(utxos[0]["txid"], 16), utxos[0]["vout"]), nSequence=1)) + tx5.vout[0].nValue += int(utxos[0]["amount"]*COIN) + raw_tx5 = self.nodes[0].signrawtransaction(ToHex(tx5))["hex"] + + assert_raises_jsonrpc(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, raw_tx5) + + # Test mempool-BIP68 consistency after reorg + # + # State of the transactions in the last blocks: + # ... -> [ tx2 ] -> [ tx3 ] + # tip-1 tip + # And currently tx4 is in the mempool. + # + # If we invalidate the tip, tx3 should get added to the mempool, causing + # tx4 to be removed (fails sequence-lock). + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + assert(tx4.hash not in self.nodes[0].getrawmempool()) + assert(tx3.hash in self.nodes[0].getrawmempool()) + + # Now mine 2 empty blocks to reorg out the current tip (labeled tip-1 in + # diagram above). + # This would cause tx2 to be added back to the mempool, which in turn causes + # tx3 to be removed. + tip = int(self.nodes[0].getblockhash(self.nodes[0].getblockcount()-1), 16) + height = self.nodes[0].getblockcount() + for i in range(2): + block = create_block(tip, create_coinbase(height), cur_time) + block.nVersion = 3 + block.rehash() + block.solve() + tip = block.sha256 + height += 1 + self.nodes[0].submitblock(ToHex(block)) + cur_time += 1 + + mempool = self.nodes[0].getrawmempool() + assert(tx3.hash not in mempool) + assert(tx2.hash in mempool) + + # Reset the chain and get rid of the mocktimed-blocks + self.nodes[0].setmocktime(0) + self.nodes[0].invalidateblock(self.nodes[0].getblockhash(cur_height+1)) + self.nodes[0].generate(10) + + # Make sure that BIP68 isn't being used to validate blocks, prior to + # versionbits activation. If more blocks are mined prior to this test + # being run, then it's possible the test has activated the soft fork, and + # this test should be moved to run earlier, or deleted. + def test_bip68_not_consensus(self): + assert(get_bip9_status(self.nodes[0], 'csv')['status'] != 'active') + txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 2) + + tx1 = FromHex(CTransaction(), self.nodes[0].getrawtransaction(txid)) + tx1.rehash() + + # Make an anyone-can-spend transaction + tx2 = CTransaction() + tx2.nVersion = 1 + tx2.vin = [CTxIn(COutPoint(tx1.sha256, 0), nSequence=0)] + tx2.vout = [CTxOut(int(tx1.vout[0].nValue - self.relayfee*COIN), CScript([b'a']))] + + # sign tx2 + tx2_raw = self.nodes[0].signrawtransaction(ToHex(tx2))["hex"] + tx2 = FromHex(tx2, tx2_raw) + tx2.rehash() + + self.nodes[0].sendrawtransaction(ToHex(tx2)) + + # Now make an invalid spend of tx2 according to BIP68 + sequence_value = 100 # 100 block relative locktime + + tx3 = CTransaction() + tx3.nVersion = 2 + tx3.vin = [CTxIn(COutPoint(tx2.sha256, 0), nSequence=sequence_value)] + tx3.vout = [CTxOut(int(tx2.vout[0].nValue - self.relayfee*COIN), CScript([b'a']))] + tx3.rehash() + + assert_raises_jsonrpc(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, ToHex(tx3)) + + # make a block that violates bip68; ensure that the tip updates + tip = int(self.nodes[0].getbestblockhash(), 16) + block = create_block(tip, create_coinbase(self.nodes[0].getblockcount()+1)) + block.nVersion = 3 + block.vtx.extend([tx1, tx2, tx3]) + block.hashMerkleRoot = block.calc_merkle_root() + block.rehash() + block.solve() + + self.nodes[0].submitblock(ToHex(block)) + assert_equal(self.nodes[0].getbestblockhash(), block.hash) + + def activateCSV(self): + # activation should happen at block height 432 (3 periods) + min_activation_height = 432 + height = self.nodes[0].getblockcount() + assert(height < 432) + self.nodes[0].generate(432-height) + assert(get_bip9_status(self.nodes[0], 'csv')['status'] == 'active') + sync_blocks(self.nodes) + + # Use self.nodes[1] to test that version 2 transactions are standard. + def test_version2_relay(self): + inputs = [ ] + outputs = { self.nodes[1].getnewaddress() : 1.0 } + rawtx = self.nodes[1].createrawtransaction(inputs, outputs) + rawtxfund = self.nodes[1].fundrawtransaction(rawtx)['hex'] + tx = FromHex(CTransaction(), rawtxfund) + tx.nVersion = 2 + tx_signed = self.nodes[1].signrawtransaction(ToHex(tx))["hex"] + tx_id = self.nodes[1].sendrawtransaction(tx_signed) + +if __name__ == '__main__': + BIP68Test().main() diff --git a/test/rpc-tests/bip9-softforks.py b/test/rpc-tests/bip9-softforks.py new file mode 100755 index 0000000000..0dffd06e1a --- /dev/null +++ b/test/rpc-tests/bip9-softforks.py @@ -0,0 +1,246 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test BIP 9 soft forks. + +Connect to a single node. +regtest lock-in with 108/144 block signalling +activation after a further 144 blocks +mine 2 block and save coinbases for later use +mine 141 blocks to transition from DEFINED to STARTED +mine 100 blocks signalling readiness and 44 not in order to fail to change state this period +mine 108 blocks signalling readiness and 36 blocks not signalling readiness (STARTED->LOCKED_IN) +mine a further 143 blocks (LOCKED_IN) +test that enforcement has not triggered (which triggers ACTIVE) +test that enforcement has triggered +""" + +from test_framework.blockstore import BlockStore +from test_framework.test_framework import ComparisonTestFramework +from test_framework.util import * +from test_framework.mininode import CTransaction, NetworkThread +from test_framework.blocktools import create_coinbase, create_block +from test_framework.comptool import TestInstance, TestManager +from test_framework.script import CScript, OP_1NEGATE, OP_CHECKSEQUENCEVERIFY, OP_DROP +from io import BytesIO +import time +import itertools + +class BIP9SoftForksTest(ComparisonTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 1 + + def setup_network(self): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, + extra_args=[['-whitelist=127.0.0.1']], + binary=[self.options.testbinary]) + + def run_test(self): + self.test = TestManager(self, self.options.tmpdir) + self.test.add_all_connections(self.nodes) + NetworkThread().start() # Start up network handling in another thread + self.test.run() + + def create_transaction(self, node, coinbase, to_address, amount): + from_txid = node.getblock(coinbase)['tx'][0] + inputs = [{ "txid" : from_txid, "vout" : 0}] + outputs = { to_address : amount } + rawtx = node.createrawtransaction(inputs, outputs) + tx = CTransaction() + f = BytesIO(hex_str_to_bytes(rawtx)) + tx.deserialize(f) + tx.nVersion = 2 + return tx + + def sign_transaction(self, node, tx): + signresult = node.signrawtransaction(bytes_to_hex_str(tx.serialize())) + tx = CTransaction() + f = BytesIO(hex_str_to_bytes(signresult['hex'])) + tx.deserialize(f) + return tx + + def generate_blocks(self, number, version, test_blocks = []): + for i in range(number): + block = create_block(self.tip, create_coinbase(self.height), self.last_block_time + 1) + block.nVersion = version + block.rehash() + block.solve() + test_blocks.append([block, True]) + self.last_block_time += 1 + self.tip = block.sha256 + self.height += 1 + return test_blocks + + def get_bip9_status(self, key): + info = self.nodes[0].getblockchaininfo() + return info['bip9_softforks'][key] + + def test_BIP(self, bipName, activated_version, invalidate, invalidatePostSignature, bitno): + assert_equal(self.get_bip9_status(bipName)['status'], 'defined') + assert_equal(self.get_bip9_status(bipName)['since'], 0) + + # generate some coins for later + self.coinbase_blocks = self.nodes[0].generate(2) + self.height = 3 # height of the next block to build + self.tip = int("0x" + self.nodes[0].getbestblockhash(), 0) + self.nodeaddress = self.nodes[0].getnewaddress() + self.last_block_time = int(time.time()) + + assert_equal(self.get_bip9_status(bipName)['status'], 'defined') + assert_equal(self.get_bip9_status(bipName)['since'], 0) + tmpl = self.nodes[0].getblocktemplate({}) + assert(bipName not in tmpl['rules']) + assert(bipName not in tmpl['vbavailable']) + assert_equal(tmpl['vbrequired'], 0) + assert_equal(tmpl['version'], 0x20000000) + + # Test 1 + # Advance from DEFINED to STARTED + test_blocks = self.generate_blocks(141, 4) + yield TestInstance(test_blocks, sync_every_block=False) + + assert_equal(self.get_bip9_status(bipName)['status'], 'started') + assert_equal(self.get_bip9_status(bipName)['since'], 144) + tmpl = self.nodes[0].getblocktemplate({}) + assert(bipName not in tmpl['rules']) + assert_equal(tmpl['vbavailable'][bipName], bitno) + assert_equal(tmpl['vbrequired'], 0) + assert(tmpl['version'] & activated_version) + + # Test 2 + # Fail to achieve LOCKED_IN 100 out of 144 signal bit 1 + # using a variety of bits to simulate multiple parallel softforks + test_blocks = self.generate_blocks(50, activated_version) # 0x20000001 (signalling ready) + test_blocks = self.generate_blocks(20, 4, test_blocks) # 0x00000004 (signalling not) + test_blocks = self.generate_blocks(50, activated_version, test_blocks) # 0x20000101 (signalling ready) + test_blocks = self.generate_blocks(24, 4, test_blocks) # 0x20010000 (signalling not) + yield TestInstance(test_blocks, sync_every_block=False) + + assert_equal(self.get_bip9_status(bipName)['status'], 'started') + assert_equal(self.get_bip9_status(bipName)['since'], 144) + tmpl = self.nodes[0].getblocktemplate({}) + assert(bipName not in tmpl['rules']) + assert_equal(tmpl['vbavailable'][bipName], bitno) + assert_equal(tmpl['vbrequired'], 0) + assert(tmpl['version'] & activated_version) + + # Test 3 + # 108 out of 144 signal bit 1 to achieve LOCKED_IN + # using a variety of bits to simulate multiple parallel softforks + test_blocks = self.generate_blocks(58, activated_version) # 0x20000001 (signalling ready) + test_blocks = self.generate_blocks(26, 4, test_blocks) # 0x00000004 (signalling not) + test_blocks = self.generate_blocks(50, activated_version, test_blocks) # 0x20000101 (signalling ready) + test_blocks = self.generate_blocks(10, 4, test_blocks) # 0x20010000 (signalling not) + yield TestInstance(test_blocks, sync_every_block=False) + + assert_equal(self.get_bip9_status(bipName)['status'], 'locked_in') + assert_equal(self.get_bip9_status(bipName)['since'], 432) + tmpl = self.nodes[0].getblocktemplate({}) + assert(bipName not in tmpl['rules']) + + # Test 4 + # 143 more version 536870913 blocks (waiting period-1) + test_blocks = self.generate_blocks(143, 4) + yield TestInstance(test_blocks, sync_every_block=False) + + assert_equal(self.get_bip9_status(bipName)['status'], 'locked_in') + assert_equal(self.get_bip9_status(bipName)['since'], 432) + tmpl = self.nodes[0].getblocktemplate({}) + assert(bipName not in tmpl['rules']) + + # Test 5 + # Check that the new rule is enforced + spendtx = self.create_transaction(self.nodes[0], + self.coinbase_blocks[0], self.nodeaddress, 1.0) + invalidate(spendtx) + spendtx = self.sign_transaction(self.nodes[0], spendtx) + spendtx.rehash() + invalidatePostSignature(spendtx) + spendtx.rehash() + block = create_block(self.tip, create_coinbase(self.height), self.last_block_time + 1) + block.nVersion = activated_version + block.vtx.append(spendtx) + block.hashMerkleRoot = block.calc_merkle_root() + block.rehash() + block.solve() + + self.last_block_time += 1 + self.tip = block.sha256 + self.height += 1 + yield TestInstance([[block, True]]) + + assert_equal(self.get_bip9_status(bipName)['status'], 'active') + assert_equal(self.get_bip9_status(bipName)['since'], 576) + tmpl = self.nodes[0].getblocktemplate({}) + assert(bipName in tmpl['rules']) + assert(bipName not in tmpl['vbavailable']) + assert_equal(tmpl['vbrequired'], 0) + assert(not (tmpl['version'] & (1 << bitno))) + + # Test 6 + # Check that the new sequence lock rules are enforced + spendtx = self.create_transaction(self.nodes[0], + self.coinbase_blocks[1], self.nodeaddress, 1.0) + invalidate(spendtx) + spendtx = self.sign_transaction(self.nodes[0], spendtx) + spendtx.rehash() + invalidatePostSignature(spendtx) + spendtx.rehash() + + block = create_block(self.tip, create_coinbase(self.height), self.last_block_time + 1) + block.nVersion = 5 + block.vtx.append(spendtx) + block.hashMerkleRoot = block.calc_merkle_root() + block.rehash() + block.solve() + self.last_block_time += 1 + yield TestInstance([[block, False]]) + + # Restart all + self.test.block_store.close() + stop_nodes(self.nodes) + shutil.rmtree(self.options.tmpdir) + self.setup_chain() + self.setup_network() + self.test.block_store = BlockStore(self.options.tmpdir) + self.test.clear_all_connections() + self.test.add_all_connections(self.nodes) + NetworkThread().start() # Start up network handling in another thread + + + def get_tests(self): + for test in itertools.chain( + self.test_BIP('csv', 0x20000001, self.sequence_lock_invalidate, self.donothing, 0), + self.test_BIP('csv', 0x20000001, self.mtp_invalidate, self.donothing, 0), + self.test_BIP('csv', 0x20000001, self.donothing, self.csv_invalidate, 0) + ): + yield test + + def donothing(self, tx): + return + + def csv_invalidate(self, tx): + """Modify the signature in vin 0 of the tx to fail CSV + Prepends -1 CSV DROP in the scriptSig itself. + """ + tx.vin[0].scriptSig = CScript([OP_1NEGATE, OP_CHECKSEQUENCEVERIFY, OP_DROP] + + list(CScript(tx.vin[0].scriptSig))) + + def sequence_lock_invalidate(self, tx): + """Modify the nSequence to make it fails once sequence lock rule is + activated (high timespan). + """ + tx.vin[0].nSequence = 0x00FFFFFF + tx.nLockTime = 0 + + def mtp_invalidate(self, tx): + """Modify the nLockTime to make it fails once MTP rule is activated.""" + # Disable Sequence lock, Activate nLockTime + tx.vin[0].nSequence = 0x90FFFFFF + tx.nLockTime = self.last_block_time + +if __name__ == '__main__': + BIP9SoftForksTest().main() diff --git a/test/rpc-tests/bipdersig-p2p.py b/test/rpc-tests/bipdersig-p2p.py new file mode 100755 index 0000000000..22bd39fbe5 --- /dev/null +++ b/test/rpc-tests/bipdersig-p2p.py @@ -0,0 +1,188 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test BIP66 (DER SIG). + +Connect to a single node. +Mine 2 (version 2) blocks (save the coinbases for later). +Generate 98 more version 2 blocks, verify the node accepts. +Mine 749 version 3 blocks, verify the node accepts. +Check that the new DERSIG rules are not enforced on the 750th version 3 block. +Check that the new DERSIG rules are enforced on the 751st version 3 block. +Mine 199 new version blocks. +Mine 1 old-version block. +Mine 1 new version block. +Mine 1 old version block, see that the node rejects. +""" + +from test_framework.test_framework import ComparisonTestFramework +from test_framework.util import * +from test_framework.mininode import CTransaction, NetworkThread +from test_framework.blocktools import create_coinbase, create_block +from test_framework.comptool import TestInstance, TestManager +from test_framework.script import CScript +from io import BytesIO +import time + +# A canonical signature consists of: +# <30> <total len> <02> <len R> <R> <02> <len S> <S> <hashtype> +def unDERify(tx): + """ + Make the signature in vin 0 of a tx non-DER-compliant, + by adding padding after the S-value. + """ + scriptSig = CScript(tx.vin[0].scriptSig) + newscript = [] + for i in scriptSig: + if (len(newscript) == 0): + newscript.append(i[0:-1] + b'\0' + i[-1:]) + else: + newscript.append(i) + tx.vin[0].scriptSig = CScript(newscript) + +class BIP66Test(ComparisonTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 1 + + def setup_network(self): + # Must set the blockversion for this test + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, + extra_args=[['-whitelist=127.0.0.1', '-blockversion=2']], + binary=[self.options.testbinary]) + + def run_test(self): + test = TestManager(self, self.options.tmpdir) + test.add_all_connections(self.nodes) + NetworkThread().start() # Start up network handling in another thread + test.run() + + def create_transaction(self, node, coinbase, to_address, amount): + from_txid = node.getblock(coinbase)['tx'][0] + inputs = [{ "txid" : from_txid, "vout" : 0}] + outputs = { to_address : amount } + rawtx = node.createrawtransaction(inputs, outputs) + signresult = node.signrawtransaction(rawtx) + tx = CTransaction() + f = BytesIO(hex_str_to_bytes(signresult['hex'])) + tx.deserialize(f) + return tx + + def get_tests(self): + + self.coinbase_blocks = self.nodes[0].generate(2) + height = 3 # height of the next block to build + self.tip = int("0x" + self.nodes[0].getbestblockhash(), 0) + self.nodeaddress = self.nodes[0].getnewaddress() + self.last_block_time = int(time.time()) + + ''' 298 more version 2 blocks ''' + test_blocks = [] + for i in range(298): + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 2 + block.rehash() + block.solve() + test_blocks.append([block, True]) + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance(test_blocks, sync_every_block=False) + + ''' Mine 749 version 3 blocks ''' + test_blocks = [] + for i in range(749): + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 3 + block.rehash() + block.solve() + test_blocks.append([block, True]) + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance(test_blocks, sync_every_block=False) + + ''' + Check that the new DERSIG rules are not enforced in the 750th + version 3 block. + ''' + spendtx = self.create_transaction(self.nodes[0], + self.coinbase_blocks[0], self.nodeaddress, 1.0) + unDERify(spendtx) + spendtx.rehash() + + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 3 + block.vtx.append(spendtx) + block.hashMerkleRoot = block.calc_merkle_root() + block.rehash() + block.solve() + + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance([[block, True]]) + + ''' Mine 199 new version blocks on last valid tip ''' + test_blocks = [] + for i in range(199): + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 3 + block.rehash() + block.solve() + test_blocks.append([block, True]) + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance(test_blocks, sync_every_block=False) + + ''' Mine 1 old version block ''' + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 2 + block.rehash() + block.solve() + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance([[block, True]]) + + ''' Mine 1 new version block ''' + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 3 + block.rehash() + block.solve() + self.last_block_time += 1 + self.tip = block.sha256 + height += 1 + yield TestInstance([[block, True]]) + + ''' + Check that the new DERSIG rules are enforced in the 951st version 3 + block. + ''' + spendtx = self.create_transaction(self.nodes[0], + self.coinbase_blocks[1], self.nodeaddress, 1.0) + unDERify(spendtx) + spendtx.rehash() + + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 3 + block.vtx.append(spendtx) + block.hashMerkleRoot = block.calc_merkle_root() + block.rehash() + block.solve() + self.last_block_time += 1 + yield TestInstance([[block, False]]) + + ''' Mine 1 old version block, should be invalid ''' + block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1) + block.nVersion = 2 + block.rehash() + block.solve() + self.last_block_time += 1 + yield TestInstance([[block, False]]) + +if __name__ == '__main__': + BIP66Test().main() diff --git a/test/rpc-tests/bipdersig.py b/test/rpc-tests/bipdersig.py new file mode 100755 index 0000000000..371cc41bb7 --- /dev/null +++ b/test/rpc-tests/bipdersig.py @@ -0,0 +1,84 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the BIP66 changeover logic.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class BIP66Test(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 3 + self.setup_clean_chain = False + + def setup_network(self): + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, [])) + self.nodes.append(start_node(1, self.options.tmpdir, ["-blockversion=2"])) + self.nodes.append(start_node(2, self.options.tmpdir, ["-blockversion=3"])) + connect_nodes(self.nodes[1], 0) + connect_nodes(self.nodes[2], 0) + self.is_network_split = False + self.sync_all() + + def run_test(self): + cnt = self.nodes[0].getblockcount() + + # Mine some old-version blocks + self.nodes[1].generate(100) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 100): + raise AssertionError("Failed to mine 100 version=2 blocks") + + # Mine 750 new-version blocks + for i in range(15): + self.nodes[2].generate(50) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 850): + raise AssertionError("Failed to mine 750 version=3 blocks") + + # TODO: check that new DERSIG rules are not enforced + + # Mine 1 new-version block + self.nodes[2].generate(1) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 851): + raise AssertionError("Failed to mine a version=3 blocks") + + # TODO: check that new DERSIG rules are enforced + + # Mine 198 new-version blocks + for i in range(2): + self.nodes[2].generate(99) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 1049): + raise AssertionError("Failed to mine 198 version=3 blocks") + + # Mine 1 old-version block + self.nodes[1].generate(1) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 1050): + raise AssertionError("Failed to mine a version=2 block after 949 version=3 blocks") + + # Mine 1 new-version blocks + self.nodes[2].generate(1) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 1051): + raise AssertionError("Failed to mine a version=3 block") + + # Mine 1 old-version blocks. This should fail + assert_raises_jsonrpc(-1, "CreateNewBlock: TestBlockValidity failed: bad-version(0x00000002)", self.nodes[1].generate, 1) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 1051): + raise AssertionError("Accepted a version=2 block after 950 version=3 blocks") + + # Mine 1 new-version blocks + self.nodes[2].generate(1) + self.sync_all() + if (self.nodes[0].getblockcount() != cnt + 1052): + raise AssertionError("Failed to mine a version=3 block") + +if __name__ == '__main__': + BIP66Test().main() diff --git a/test/rpc-tests/blockchain.py b/test/rpc-tests/blockchain.py new file mode 100755 index 0000000000..596aed50ec --- /dev/null +++ b/test/rpc-tests/blockchain.py @@ -0,0 +1,83 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test RPCs related to blockchainstate. + +Test the following RPCs: + - gettxoutsetinfo + - verifychain + +Tests correspond to code in rpc/blockchain.cpp. +""" + +from decimal import Decimal + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import ( + assert_equal, + assert_raises_jsonrpc, + assert_is_hex_string, + assert_is_hash_string, + start_nodes, + connect_nodes_bi, +) + + +class BlockchainTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = False + self.num_nodes = 2 + + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + connect_nodes_bi(self.nodes, 0, 1) + self.is_network_split = False + self.sync_all() + + def run_test(self): + self._test_gettxoutsetinfo() + self._test_getblockheader() + self.nodes[0].verifychain(4, 0) + + def _test_gettxoutsetinfo(self): + node = self.nodes[0] + res = node.gettxoutsetinfo() + + assert_equal(res['total_amount'], Decimal('8725.00000000')) + assert_equal(res['transactions'], 200) + assert_equal(res['height'], 200) + assert_equal(res['txouts'], 200) + assert_equal(res['bytes_serialized'], 13924), + assert_equal(len(res['bestblock']), 64) + assert_equal(len(res['hash_serialized']), 64) + + def _test_getblockheader(self): + node = self.nodes[0] + + assert_raises_jsonrpc(-5, "Block not found", node.getblockheader, "nonsense") + + besthash = node.getbestblockhash() + secondbesthash = node.getblockhash(199) + header = node.getblockheader(besthash) + + assert_equal(header['hash'], besthash) + assert_equal(header['height'], 200) + assert_equal(header['confirmations'], 1) + assert_equal(header['previousblockhash'], secondbesthash) + assert_is_hex_string(header['chainwork']) + assert_is_hash_string(header['hash']) + assert_is_hash_string(header['previousblockhash']) + assert_is_hash_string(header['merkleroot']) + assert_is_hash_string(header['bits'], length=None) + assert isinstance(header['time'], int) + assert isinstance(header['mediantime'], int) + assert isinstance(header['nonce'], int) + assert isinstance(header['version'], int) + assert isinstance(int(header['versionHex'], 16), int) + assert isinstance(header['difficulty'], Decimal) + +if __name__ == '__main__': + BlockchainTest().main() diff --git a/test/rpc-tests/bumpfee.py b/test/rpc-tests/bumpfee.py new file mode 100755 index 0000000000..8f75e9ed4d --- /dev/null +++ b/test/rpc-tests/bumpfee.py @@ -0,0 +1,323 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the bumpfee RPC.""" + +from segwit import send_to_witness +from test_framework.test_framework import BitcoinTestFramework +from test_framework import blocktools +from test_framework.mininode import CTransaction +from test_framework.util import * + +import io + +# Sequence number that is BIP 125 opt-in and BIP 68-compliant +BIP125_SEQUENCE_NUMBER = 0xfffffffd + +WALLET_PASSPHRASE = "test" +WALLET_PASSPHRASE_TIMEOUT = 3600 + + +class BumpFeeTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 2 + self.setup_clean_chain = True + + def setup_network(self, split=False): + extra_args = [["-prematurewitness", "-walletprematurewitness", "-walletrbf={}".format(i)] + for i in range(self.num_nodes)] + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, extra_args) + + # Encrypt wallet for test_locked_wallet_fails test + self.nodes[1].encryptwallet(WALLET_PASSPHRASE) + bitcoind_processes[1].wait() + self.nodes[1] = start_node(1, self.options.tmpdir, extra_args[1]) + self.nodes[1].walletpassphrase(WALLET_PASSPHRASE, WALLET_PASSPHRASE_TIMEOUT) + + connect_nodes_bi(self.nodes, 0, 1) + self.is_network_split = False + self.sync_all() + + def run_test(self): + peer_node, rbf_node = self.nodes + rbf_node_address = rbf_node.getnewaddress() + + # fund rbf node with 10 coins of 0.001 btc (100,000 satoshis) + self.log.info("Mining blocks...") + peer_node.generate(110) + self.sync_all() + for i in range(25): + peer_node.sendtoaddress(rbf_node_address, 0.001) + self.sync_all() + peer_node.generate(1) + self.sync_all() + assert_equal(rbf_node.getbalance(), Decimal("0.025")) + + self.log.info("Running tests") + dest_address = peer_node.getnewaddress() + test_small_output_fails(rbf_node, dest_address) + test_dust_to_fee(rbf_node, dest_address) + test_simple_bumpfee_succeeds(rbf_node, peer_node, dest_address) + test_segwit_bumpfee_succeeds(rbf_node, dest_address) + test_nonrbf_bumpfee_fails(peer_node, dest_address) + test_notmine_bumpfee_fails(rbf_node, peer_node, dest_address) + test_bumpfee_with_descendant_fails(rbf_node, rbf_node_address, dest_address) + test_settxfee(rbf_node, dest_address) + test_rebumping(rbf_node, dest_address) + test_rebumping_not_replaceable(rbf_node, dest_address) + test_unconfirmed_not_spendable(rbf_node, rbf_node_address) + test_bumpfee_metadata(rbf_node, dest_address) + test_locked_wallet_fails(rbf_node, dest_address) + self.log.info("Success") + + +def test_simple_bumpfee_succeeds(rbf_node, peer_node, dest_address): + rbfid = create_fund_sign_send(rbf_node, {dest_address: 0.00090000}) + rbftx = rbf_node.gettransaction(rbfid) + sync_mempools((rbf_node, peer_node)) + assert rbfid in rbf_node.getrawmempool() and rbfid in peer_node.getrawmempool() + bumped_tx = rbf_node.bumpfee(rbfid) + assert bumped_tx["fee"] - abs(rbftx["fee"]) > 0 + # check that bumped_tx propogates, original tx was evicted and has a wallet conflict + sync_mempools((rbf_node, peer_node)) + assert bumped_tx["txid"] in rbf_node.getrawmempool() + assert bumped_tx["txid"] in peer_node.getrawmempool() + assert rbfid not in rbf_node.getrawmempool() + assert rbfid not in peer_node.getrawmempool() + oldwtx = rbf_node.gettransaction(rbfid) + assert len(oldwtx["walletconflicts"]) > 0 + # check wallet transaction replaces and replaced_by values + bumpedwtx = rbf_node.gettransaction(bumped_tx["txid"]) + assert_equal(oldwtx["replaced_by_txid"], bumped_tx["txid"]) + assert_equal(bumpedwtx["replaces_txid"], rbfid) + + +def test_segwit_bumpfee_succeeds(rbf_node, dest_address): + # Create a transaction with segwit output, then create an RBF transaction + # which spends it, and make sure bumpfee can be called on it. + + segwit_in = next(u for u in rbf_node.listunspent() if u["amount"] == Decimal("0.001")) + segwit_out = rbf_node.validateaddress(rbf_node.getnewaddress()) + rbf_node.addwitnessaddress(segwit_out["address"]) + segwitid = send_to_witness( + use_p2wsh=False, + node=rbf_node, + utxo=segwit_in, + pubkey=segwit_out["pubkey"], + encode_p2sh=False, + amount=Decimal("0.0009"), + sign=True) + + rbfraw = rbf_node.createrawtransaction([{ + 'txid': segwitid, + 'vout': 0, + "sequence": BIP125_SEQUENCE_NUMBER + }], {dest_address: Decimal("0.0005"), + get_change_address(rbf_node): Decimal("0.0003")}) + rbfsigned = rbf_node.signrawtransaction(rbfraw) + rbfid = rbf_node.sendrawtransaction(rbfsigned["hex"]) + assert rbfid in rbf_node.getrawmempool() + + bumped_tx = rbf_node.bumpfee(rbfid) + assert bumped_tx["txid"] in rbf_node.getrawmempool() + assert rbfid not in rbf_node.getrawmempool() + + +def test_nonrbf_bumpfee_fails(peer_node, dest_address): + # cannot replace a non RBF transaction (from node which did not enable RBF) + not_rbfid = create_fund_sign_send(peer_node, {dest_address: 0.00090000}) + assert_raises_jsonrpc(-4, "not BIP 125 replaceable", peer_node.bumpfee, not_rbfid) + + +def test_notmine_bumpfee_fails(rbf_node, peer_node, dest_address): + # cannot bump fee unless the tx has only inputs that we own. + # here, the rbftx has a peer_node coin and then adds a rbf_node input + # Note that this test depends upon the RPC code checking input ownership prior to change outputs + # (since it can't use fundrawtransaction, it lacks a proper change output) + utxos = [node.listunspent()[-1] for node in (rbf_node, peer_node)] + inputs = [{ + "txid": utxo["txid"], + "vout": utxo["vout"], + "address": utxo["address"], + "sequence": BIP125_SEQUENCE_NUMBER + } for utxo in utxos] + output_val = sum(utxo["amount"] for utxo in utxos) - Decimal("0.001") + rawtx = rbf_node.createrawtransaction(inputs, {dest_address: output_val}) + signedtx = rbf_node.signrawtransaction(rawtx) + signedtx = peer_node.signrawtransaction(signedtx["hex"]) + rbfid = rbf_node.sendrawtransaction(signedtx["hex"]) + assert_raises_jsonrpc(-4, "Transaction contains inputs that don't belong to this wallet", + rbf_node.bumpfee, rbfid) + + +def test_bumpfee_with_descendant_fails(rbf_node, rbf_node_address, dest_address): + # cannot bump fee if the transaction has a descendant + # parent is send-to-self, so we don't have to check which output is change when creating the child tx + parent_id = create_fund_sign_send(rbf_node, {rbf_node_address: 0.00050000}) + tx = rbf_node.createrawtransaction([{"txid": parent_id, "vout": 0}], {dest_address: 0.00020000}) + tx = rbf_node.signrawtransaction(tx) + txid = rbf_node.sendrawtransaction(tx["hex"]) + assert_raises_jsonrpc(-8, "Transaction has descendants in the wallet", rbf_node.bumpfee, parent_id) + + +def test_small_output_fails(rbf_node, dest_address): + # cannot bump fee with a too-small output + rbfid = spend_one_input(rbf_node, + Decimal("0.00100000"), + {dest_address: 0.00080000, + get_change_address(rbf_node): Decimal("0.00010000")}) + rbf_node.bumpfee(rbfid, {"totalFee": 20000}) + + rbfid = spend_one_input(rbf_node, + Decimal("0.00100000"), + {dest_address: 0.00080000, + get_change_address(rbf_node): Decimal("0.00010000")}) + assert_raises_jsonrpc(-4, "Change output is too small", rbf_node.bumpfee, rbfid, {"totalFee": 20001}) + + +def test_dust_to_fee(rbf_node, dest_address): + # check that if output is reduced to dust, it will be converted to fee + # the bumped tx sets fee=9900, but it converts to 10,000 + rbfid = spend_one_input(rbf_node, + Decimal("0.00100000"), + {dest_address: 0.00080000, + get_change_address(rbf_node): Decimal("0.00010000")}) + fulltx = rbf_node.getrawtransaction(rbfid, 1) + bumped_tx = rbf_node.bumpfee(rbfid, {"totalFee": 19900}) + full_bumped_tx = rbf_node.getrawtransaction(bumped_tx["txid"], 1) + assert_equal(bumped_tx["fee"], Decimal("0.00020000")) + assert_equal(len(fulltx["vout"]), 2) + assert_equal(len(full_bumped_tx["vout"]), 1) #change output is eliminated + + +def test_settxfee(rbf_node, dest_address): + # check that bumpfee reacts correctly to the use of settxfee (paytxfee) + # increase feerate by 2.5x, test that fee increased at least 2x + rbf_node.settxfee(Decimal("0.00001000")) + rbfid = create_fund_sign_send(rbf_node, {dest_address: 0.00090000}) + rbftx = rbf_node.gettransaction(rbfid) + rbf_node.settxfee(Decimal("0.00002500")) + bumped_tx = rbf_node.bumpfee(rbfid) + assert bumped_tx["fee"] > 2 * abs(rbftx["fee"]) + rbf_node.settxfee(Decimal("0.00000000")) # unset paytxfee + + +def test_rebumping(rbf_node, dest_address): + # check that re-bumping the original tx fails, but bumping the bumper succeeds + rbf_node.settxfee(Decimal("0.00001000")) + rbfid = create_fund_sign_send(rbf_node, {dest_address: 0.00090000}) + bumped = rbf_node.bumpfee(rbfid, {"totalFee": 1000}) + assert_raises_jsonrpc(-4, "already bumped", rbf_node.bumpfee, rbfid, {"totalFee": 2000}) + rbf_node.bumpfee(bumped["txid"], {"totalFee": 2000}) + + +def test_rebumping_not_replaceable(rbf_node, dest_address): + # check that re-bumping a non-replaceable bump tx fails + rbfid = create_fund_sign_send(rbf_node, {dest_address: 0.00090000}) + bumped = rbf_node.bumpfee(rbfid, {"totalFee": 10000, "replaceable": False}) + assert_raises_jsonrpc(-4, "Transaction is not BIP 125 replaceable", rbf_node.bumpfee, bumped["txid"], + {"totalFee": 20000}) + + +def test_unconfirmed_not_spendable(rbf_node, rbf_node_address): + # check that unconfirmed outputs from bumped transactions are not spendable + rbfid = create_fund_sign_send(rbf_node, {rbf_node_address: 0.00090000}) + rbftx = rbf_node.gettransaction(rbfid)["hex"] + assert rbfid in rbf_node.getrawmempool() + bumpid = rbf_node.bumpfee(rbfid)["txid"] + assert bumpid in rbf_node.getrawmempool() + assert rbfid not in rbf_node.getrawmempool() + + # check that outputs from the bump transaction are not spendable + # due to the replaces_txid check in CWallet::AvailableCoins + assert_equal([t for t in rbf_node.listunspent(minconf=0, include_unsafe=False) if t["txid"] == bumpid], []) + + # submit a block with the rbf tx to clear the bump tx out of the mempool, + # then call abandon to make sure the wallet doesn't attempt to resubmit the + # bump tx, then invalidate the block so the rbf tx will be put back in the + # mempool. this makes it possible to check whether the rbf tx outputs are + # spendable before the rbf tx is confirmed. + block = submit_block_with_tx(rbf_node, rbftx) + rbf_node.abandontransaction(bumpid) + rbf_node.invalidateblock(block.hash) + assert bumpid not in rbf_node.getrawmempool() + assert rbfid in rbf_node.getrawmempool() + + # check that outputs from the rbf tx are not spendable before the + # transaction is confirmed, due to the replaced_by_txid check in + # CWallet::AvailableCoins + assert_equal([t for t in rbf_node.listunspent(minconf=0, include_unsafe=False) if t["txid"] == rbfid], []) + + # check that the main output from the rbf tx is spendable after confirmed + rbf_node.generate(1) + assert_equal( + sum(1 for t in rbf_node.listunspent(minconf=0, include_unsafe=False) + if t["txid"] == rbfid and t["address"] == rbf_node_address and t["spendable"]), 1) + + +def test_bumpfee_metadata(rbf_node, dest_address): + rbfid = rbf_node.sendtoaddress(dest_address, 0.00090000, "comment value", "to value") + bumped_tx = rbf_node.bumpfee(rbfid) + bumped_wtx = rbf_node.gettransaction(bumped_tx["txid"]) + assert_equal(bumped_wtx["comment"], "comment value") + assert_equal(bumped_wtx["to"], "to value") + + +def test_locked_wallet_fails(rbf_node, dest_address): + rbfid = create_fund_sign_send(rbf_node, {dest_address: 0.00090000}) + rbf_node.walletlock() + assert_raises_jsonrpc(-13, "Please enter the wallet passphrase with walletpassphrase first.", + rbf_node.bumpfee, rbfid) + + +def create_fund_sign_send(node, outputs): + rawtx = node.createrawtransaction([], outputs) + fundtx = node.fundrawtransaction(rawtx) + signedtx = node.signrawtransaction(fundtx["hex"]) + txid = node.sendrawtransaction(signedtx["hex"]) + return txid + + +def spend_one_input(node, input_amount, outputs): + input = dict(sequence=BIP125_SEQUENCE_NUMBER, **next(u for u in node.listunspent() if u["amount"] == input_amount)) + rawtx = node.createrawtransaction([input], outputs) + signedtx = node.signrawtransaction(rawtx) + txid = node.sendrawtransaction(signedtx["hex"]) + return txid + + +def get_change_address(node): + """Get a wallet change address. + + There is no wallet RPC to access unused change addresses, so this creates a + dummy transaction, calls fundrawtransaction to give add an input and change + output, then returns the change address.""" + dest_address = node.getnewaddress() + dest_amount = Decimal("0.00012345") + rawtx = node.createrawtransaction([], {dest_address: dest_amount}) + fundtx = node.fundrawtransaction(rawtx) + info = node.decoderawtransaction(fundtx["hex"]) + return next(address for out in info["vout"] + if out["value"] != dest_amount for address in out["scriptPubKey"]["addresses"]) + + +def submit_block_with_tx(node, tx): + ctx = CTransaction() + ctx.deserialize(io.BytesIO(hex_str_to_bytes(tx))) + + tip = node.getbestblockhash() + height = node.getblockcount() + 1 + block_time = node.getblockheader(tip)["mediantime"] + 1 + block = blocktools.create_block(int(tip, 16), blocktools.create_coinbase(height), block_time) + block.vtx.append(ctx) + block.rehash() + block.hashMerkleRoot = block.calc_merkle_root() + block.solve() + node.submitblock(bytes_to_hex_str(block.serialize(True))) + return block + + +if __name__ == "__main__": + BumpFeeTest().main() diff --git a/test/rpc-tests/create_cache.py b/test/rpc-tests/create_cache.py new file mode 100755 index 0000000000..13eac92bbc --- /dev/null +++ b/test/rpc-tests/create_cache.py @@ -0,0 +1,30 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Create a blockchain cache. + +Creating a cache of the blockchain speeds up test execution when running +multiple qa tests. This helper script is executed by rpc-tests when multiple +tests are being run in parallel. +""" + +from test_framework.test_framework import BitcoinTestFramework + +class CreateCache(BitcoinTestFramework): + + def __init__(self): + super().__init__() + + # Test network and test nodes are not required: + self.num_nodes = 0 + self.nodes = [] + + def setup_network(self): + pass + + def run_test(self): + pass + +if __name__ == '__main__': + CreateCache().main() diff --git a/test/rpc-tests/decodescript.py b/test/rpc-tests/decodescript.py new file mode 100755 index 0000000000..5555e96c44 --- /dev/null +++ b/test/rpc-tests/decodescript.py @@ -0,0 +1,185 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test decoding scripts via decodescript RPC command.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.mininode import * +from io import BytesIO + +class DecodeScriptTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + self.is_network_split = False + + def decodescript_script_sig(self): + signature = '304502207fa7a6d1e0ee81132a269ad84e68d695483745cde8b541e3bf630749894e342a022100c1f7ab20e13e22fb95281a870f3dcf38d782e53023ee313d741ad0cfbc0c509001' + push_signature = '48' + signature + public_key = '03b0da749730dc9b4b1f4a14d6902877a92541f5368778853d9c4a0cb7802dcfb2' + push_public_key = '21' + public_key + + # below are test cases for all of the standard transaction types + + # 1) P2PK scriptSig + # the scriptSig of a public key scriptPubKey simply pushes a signature onto the stack + rpc_result = self.nodes[0].decodescript(push_signature) + assert_equal(signature, rpc_result['asm']) + + # 2) P2PKH scriptSig + rpc_result = self.nodes[0].decodescript(push_signature + push_public_key) + assert_equal(signature + ' ' + public_key, rpc_result['asm']) + + # 3) multisig scriptSig + # this also tests the leading portion of a P2SH multisig scriptSig + # OP_0 <A sig> <B sig> + rpc_result = self.nodes[0].decodescript('00' + push_signature + push_signature) + assert_equal('0 ' + signature + ' ' + signature, rpc_result['asm']) + + # 4) P2SH scriptSig + # an empty P2SH redeemScript is valid and makes for a very simple test case. + # thus, such a spending scriptSig would just need to pass the outer redeemScript + # hash test and leave true on the top of the stack. + rpc_result = self.nodes[0].decodescript('5100') + assert_equal('1 0', rpc_result['asm']) + + # 5) null data scriptSig - no such thing because null data scripts can not be spent. + # thus, no test case for that standard transaction type is here. + + def decodescript_script_pub_key(self): + public_key = '03b0da749730dc9b4b1f4a14d6902877a92541f5368778853d9c4a0cb7802dcfb2' + push_public_key = '21' + public_key + public_key_hash = '11695b6cd891484c2d49ec5aa738ec2b2f897777' + push_public_key_hash = '14' + public_key_hash + + # below are test cases for all of the standard transaction types + + # 1) P2PK scriptPubKey + # <pubkey> OP_CHECKSIG + rpc_result = self.nodes[0].decodescript(push_public_key + 'ac') + assert_equal(public_key + ' OP_CHECKSIG', rpc_result['asm']) + + # 2) P2PKH scriptPubKey + # OP_DUP OP_HASH160 <PubKeyHash> OP_EQUALVERIFY OP_CHECKSIG + rpc_result = self.nodes[0].decodescript('76a9' + push_public_key_hash + '88ac') + assert_equal('OP_DUP OP_HASH160 ' + public_key_hash + ' OP_EQUALVERIFY OP_CHECKSIG', rpc_result['asm']) + + # 3) multisig scriptPubKey + # <m> <A pubkey> <B pubkey> <C pubkey> <n> OP_CHECKMULTISIG + # just imagine that the pub keys used below are different. + # for our purposes here it does not matter that they are the same even though it is unrealistic. + rpc_result = self.nodes[0].decodescript('52' + push_public_key + push_public_key + push_public_key + '53ae') + assert_equal('2 ' + public_key + ' ' + public_key + ' ' + public_key + ' 3 OP_CHECKMULTISIG', rpc_result['asm']) + + # 4) P2SH scriptPubKey + # OP_HASH160 <Hash160(redeemScript)> OP_EQUAL. + # push_public_key_hash here should actually be the hash of a redeem script. + # but this works the same for purposes of this test. + rpc_result = self.nodes[0].decodescript('a9' + push_public_key_hash + '87') + assert_equal('OP_HASH160 ' + public_key_hash + ' OP_EQUAL', rpc_result['asm']) + + # 5) null data scriptPubKey + # use a signature look-alike here to make sure that we do not decode random data as a signature. + # this matters if/when signature sighash decoding comes along. + # would want to make sure that no such decoding takes place in this case. + signature_imposter = '48304502207fa7a6d1e0ee81132a269ad84e68d695483745cde8b541e3bf630749894e342a022100c1f7ab20e13e22fb95281a870f3dcf38d782e53023ee313d741ad0cfbc0c509001' + # OP_RETURN <data> + rpc_result = self.nodes[0].decodescript('6a' + signature_imposter) + assert_equal('OP_RETURN ' + signature_imposter[2:], rpc_result['asm']) + + # 6) a CLTV redeem script. redeem scripts are in-effect scriptPubKey scripts, so adding a test here. + # OP_NOP2 is also known as OP_CHECKLOCKTIMEVERIFY. + # just imagine that the pub keys used below are different. + # for our purposes here it does not matter that they are the same even though it is unrealistic. + # + # OP_IF + # <receiver-pubkey> OP_CHECKSIGVERIFY + # OP_ELSE + # <lock-until> OP_CHECKLOCKTIMEVERIFY OP_DROP + # OP_ENDIF + # <sender-pubkey> OP_CHECKSIG + # + # lock until block 500,000 + rpc_result = self.nodes[0].decodescript('63' + push_public_key + 'ad670320a107b17568' + push_public_key + 'ac') + assert_equal('OP_IF ' + public_key + ' OP_CHECKSIGVERIFY OP_ELSE 500000 OP_CHECKLOCKTIMEVERIFY OP_DROP OP_ENDIF ' + public_key + ' OP_CHECKSIG', rpc_result['asm']) + + def decoderawtransaction_asm_sighashtype(self): + """Test decoding scripts via RPC command "decoderawtransaction". + + This test is in with the "decodescript" tests because they are testing the same "asm" script decodes. + """ + + # this test case uses a random plain vanilla mainnet transaction with a single P2PKH input and output + tx = '0100000001696a20784a2c70143f634e95227dbdfdf0ecd51647052e70854512235f5986ca010000008a47304402207174775824bec6c2700023309a168231ec80b82c6069282f5133e6f11cbb04460220570edc55c7c5da2ca687ebd0372d3546ebc3f810516a002350cac72dfe192dfb014104d3f898e6487787910a690410b7a917ef198905c27fb9d3b0a42da12aceae0544fc7088d239d9a48f2828a15a09e84043001f27cc80d162cb95404e1210161536ffffffff0100e1f505000000001976a914eb6c6e0cdb2d256a32d97b8df1fc75d1920d9bca88ac00000000' + rpc_result = self.nodes[0].decoderawtransaction(tx) + assert_equal('304402207174775824bec6c2700023309a168231ec80b82c6069282f5133e6f11cbb04460220570edc55c7c5da2ca687ebd0372d3546ebc3f810516a002350cac72dfe192dfb[ALL] 04d3f898e6487787910a690410b7a917ef198905c27fb9d3b0a42da12aceae0544fc7088d239d9a48f2828a15a09e84043001f27cc80d162cb95404e1210161536', rpc_result['vin'][0]['scriptSig']['asm']) + + # this test case uses a mainnet transaction that has a P2SH input and both P2PKH and P2SH outputs. + # it's from James D'Angelo's awesome introductory videos about multisig: https://www.youtube.com/watch?v=zIbUSaZBJgU and https://www.youtube.com/watch?v=OSA1pwlaypc + # verify that we have not altered scriptPubKey decoding. + tx = '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' + rpc_result = self.nodes[0].decoderawtransaction(tx) + assert_equal('8e3730608c3b0bb5df54f09076e196bc292a8e39a78e73b44b6ba08c78f5cbb0', rpc_result['txid']) + assert_equal('0 3045022100ae3b4e589dfc9d48cb82d41008dc5fa6a86f94d5c54f9935531924602730ab8002202f88cf464414c4ed9fa11b773c5ee944f66e9b05cc1e51d97abc22ce098937ea[ALL] 3045022100b44883be035600e9328a01b66c7d8439b74db64187e76b99a68f7893b701d5380220225bf286493e4c4adcf928c40f785422572eb232f84a0b83b0dea823c3a19c75[ALL] 5221020743d44be989540d27b1b4bbbcfd17721c337cb6bc9af20eb8a32520b393532f2102c0120a1dda9e51a938d39ddd9fe0ebc45ea97e1d27a7cbd671d5431416d3dd87210213820eb3d5f509d7438c9eeecb4157b2f595105e7cd564b3cdbb9ead3da41eed53ae', rpc_result['vin'][0]['scriptSig']['asm']) + assert_equal('OP_DUP OP_HASH160 dc863734a218bfe83ef770ee9d41a27f824a6e56 OP_EQUALVERIFY OP_CHECKSIG', rpc_result['vout'][0]['scriptPubKey']['asm']) + assert_equal('OP_HASH160 2a5edea39971049a540474c6a99edf0aa4074c58 OP_EQUAL', rpc_result['vout'][1]['scriptPubKey']['asm']) + txSave = CTransaction() + txSave.deserialize(BytesIO(hex_str_to_bytes(tx))) + + # make sure that a specifically crafted op_return value will not pass all the IsDERSignature checks and then get decoded as a sighash type + tx = '01000000015ded05872fdbda629c7d3d02b194763ce3b9b1535ea884e3c8e765d42e316724020000006b48304502204c10d4064885c42638cbff3585915b322de33762598321145ba033fc796971e2022100bb153ad3baa8b757e30a2175bd32852d2e1cb9080f84d7e32fcdfd667934ef1b012103163c0ff73511ea1743fb5b98384a2ff09dd06949488028fd819f4d83f56264efffffffff0200000000000000000b6a0930060201000201000180380100000000001976a9141cabd296e753837c086da7a45a6c2fe0d49d7b7b88ac00000000' + rpc_result = self.nodes[0].decoderawtransaction(tx) + assert_equal('OP_RETURN 300602010002010001', rpc_result['vout'][0]['scriptPubKey']['asm']) + + # verify that we have not altered scriptPubKey processing even of a specially crafted P2PKH pubkeyhash and P2SH redeem script hash that is made to pass the der signature checks + tx = '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' + rpc_result = self.nodes[0].decoderawtransaction(tx) + assert_equal('OP_DUP OP_HASH160 3011020701010101010101020601010101010101 OP_EQUALVERIFY OP_CHECKSIG', rpc_result['vout'][0]['scriptPubKey']['asm']) + assert_equal('OP_HASH160 3011020701010101010101020601010101010101 OP_EQUAL', rpc_result['vout'][1]['scriptPubKey']['asm']) + + # some more full transaction tests of varying specific scriptSigs. used instead of + # tests in decodescript_script_sig because the decodescript RPC is specifically + # for working on scriptPubKeys (argh!). + push_signature = bytes_to_hex_str(txSave.vin[0].scriptSig)[2:(0x48*2+4)] + signature = push_signature[2:] + der_signature = signature[:-2] + signature_sighash_decoded = der_signature + '[ALL]' + signature_2 = der_signature + '82' + push_signature_2 = '48' + signature_2 + signature_2_sighash_decoded = der_signature + '[NONE|ANYONECANPAY]' + + # 1) P2PK scriptSig + txSave.vin[0].scriptSig = hex_str_to_bytes(push_signature) + rpc_result = self.nodes[0].decoderawtransaction(bytes_to_hex_str(txSave.serialize())) + assert_equal(signature_sighash_decoded, rpc_result['vin'][0]['scriptSig']['asm']) + + # make sure that the sighash decodes come out correctly for a more complex / lesser used case. + txSave.vin[0].scriptSig = hex_str_to_bytes(push_signature_2) + rpc_result = self.nodes[0].decoderawtransaction(bytes_to_hex_str(txSave.serialize())) + assert_equal(signature_2_sighash_decoded, rpc_result['vin'][0]['scriptSig']['asm']) + + # 2) multisig scriptSig + txSave.vin[0].scriptSig = hex_str_to_bytes('00' + push_signature + push_signature_2) + rpc_result = self.nodes[0].decoderawtransaction(bytes_to_hex_str(txSave.serialize())) + assert_equal('0 ' + signature_sighash_decoded + ' ' + signature_2_sighash_decoded, rpc_result['vin'][0]['scriptSig']['asm']) + + # 3) test a scriptSig that contains more than push operations. + # in fact, it contains an OP_RETURN with data specially crafted to cause improper decode if the code does not catch it. + txSave.vin[0].scriptSig = hex_str_to_bytes('6a143011020701010101010101020601010101010101') + rpc_result = self.nodes[0].decoderawtransaction(bytes_to_hex_str(txSave.serialize())) + assert_equal('OP_RETURN 3011020701010101010101020601010101010101', rpc_result['vin'][0]['scriptSig']['asm']) + + def run_test(self): + self.decodescript_script_sig() + self.decodescript_script_pub_key() + self.decoderawtransaction_asm_sighashtype() + +if __name__ == '__main__': + DecodeScriptTest().main() diff --git a/test/rpc-tests/disablewallet.py b/test/rpc-tests/disablewallet.py new file mode 100755 index 0000000000..2f729e19bf --- /dev/null +++ b/test/rpc-tests/disablewallet.py @@ -0,0 +1,39 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test a node with the -disablewallet option. + +- Test that validateaddress RPC works when running with -disablewallet +- Test that it is not possible to mine to an invalid address. +""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + + +class DisableWalletTest (BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, [['-disablewallet']]) + self.is_network_split = False + self.sync_all() + + def run_test (self): + x = self.nodes[0].validateaddress('3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy') + assert(x['isvalid'] == False) + x = self.nodes[0].validateaddress('mneYUmWYsuk7kySiURxCi3AGxrAqZxLgPZ') + assert(x['isvalid'] == True) + + # Checking mining to an address without a wallet. Generating to a valid address should succeed + # but generating to an invalid address will fail. + self.nodes[0].generatetoaddress(1, 'mneYUmWYsuk7kySiURxCi3AGxrAqZxLgPZ') + assert_raises_jsonrpc(-5, "Invalid address", self.nodes[0].generatetoaddress, 1, '3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy') + +if __name__ == '__main__': + DisableWalletTest ().main () diff --git a/test/rpc-tests/forknotify.py b/test/rpc-tests/forknotify.py new file mode 100755 index 0000000000..c2724ba5df --- /dev/null +++ b/test/rpc-tests/forknotify.py @@ -0,0 +1,63 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the -alertnotify option.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class ForkNotifyTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 2 + self.setup_clean_chain = False + + alert_filename = None # Set by setup_network + + def setup_network(self): + self.nodes = [] + self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt") + with open(self.alert_filename, 'w', encoding='utf8'): + pass # Just open then close to create zero-length file + self.nodes.append(start_node(0, self.options.tmpdir, + ["-blockversion=2", "-alertnotify=echo %s >> \"" + self.alert_filename + "\""])) + # Node1 mines block.version=211 blocks + self.nodes.append(start_node(1, self.options.tmpdir, + ["-blockversion=211"])) + connect_nodes(self.nodes[1], 0) + + self.is_network_split = False + self.sync_all() + + def run_test(self): + # Mine 51 up-version blocks + self.nodes[1].generate(51) + self.sync_all() + # -alertnotify should trigger on the 51'st, + # but mine and sync another to give + # -alertnotify time to write + self.nodes[1].generate(1) + self.sync_all() + + with open(self.alert_filename, 'r', encoding='utf8') as f: + alert_text = f.read() + + if len(alert_text) == 0: + raise AssertionError("-alertnotify did not warn of up-version blocks") + + # Mine more up-version blocks, should not get more alerts: + self.nodes[1].generate(1) + self.sync_all() + self.nodes[1].generate(1) + self.sync_all() + + with open(self.alert_filename, 'r', encoding='utf8') as f: + alert_text2 = f.read() + + if alert_text != alert_text2: + raise AssertionError("-alertnotify excessive warning of up-version blocks") + +if __name__ == '__main__': + ForkNotifyTest().main() diff --git a/test/rpc-tests/fundrawtransaction.py b/test/rpc-tests/fundrawtransaction.py new file mode 100755 index 0000000000..fd330ef277 --- /dev/null +++ b/test/rpc-tests/fundrawtransaction.py @@ -0,0 +1,733 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the fundrawtransaction RPC.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + + +def get_unspent(listunspent, amount): + for utx in listunspent: + if utx['amount'] == amount: + return utx + raise AssertionError('Could not find unspent with amount={}'.format(amount)) + + +class RawTransactionsTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 4 + + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + + connect_nodes_bi(self.nodes,0,1) + connect_nodes_bi(self.nodes,1,2) + connect_nodes_bi(self.nodes,0,2) + connect_nodes_bi(self.nodes,0,3) + + self.is_network_split=False + self.sync_all() + + def run_test(self): + min_relay_tx_fee = self.nodes[0].getnetworkinfo()['relayfee'] + # This test is not meant to test fee estimation and we'd like + # to be sure all txs are sent at a consistent desired feerate + for node in self.nodes: + node.settxfee(min_relay_tx_fee) + + # if the fee's positive delta is higher than this value tests will fail, + # neg. delta always fail the tests. + # The size of the signature of every input may be at most 2 bytes larger + # than a minimum sized signature. + + # = 2 bytes * minRelayTxFeePerByte + feeTolerance = 2 * min_relay_tx_fee/1000 + + self.nodes[2].generate(1) + self.sync_all() + self.nodes[0].generate(121) + self.sync_all() + + watchonly_address = self.nodes[0].getnewaddress() + watchonly_pubkey = self.nodes[0].validateaddress(watchonly_address)["pubkey"] + watchonly_amount = Decimal(200) + self.nodes[3].importpubkey(watchonly_pubkey, "", True) + watchonly_txid = self.nodes[0].sendtoaddress(watchonly_address, watchonly_amount) + self.nodes[0].sendtoaddress(self.nodes[3].getnewaddress(), watchonly_amount / 10) + + self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.5) + self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.0) + self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 5.0) + + self.nodes[0].generate(1) + self.sync_all() + + ############### + # simple test # + ############### + inputs = [ ] + outputs = { self.nodes[0].getnewaddress() : 1.0 } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + rawtxfund = self.nodes[2].fundrawtransaction(rawtx) + fee = rawtxfund['fee'] + dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) + assert(len(dec_tx['vin']) > 0) #test that we have enough inputs + + ############################## + # simple test with two coins # + ############################## + inputs = [ ] + outputs = { self.nodes[0].getnewaddress() : 2.2 } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + + rawtxfund = self.nodes[2].fundrawtransaction(rawtx) + fee = rawtxfund['fee'] + dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) + assert(len(dec_tx['vin']) > 0) #test if we have enough inputs + + ############################## + # simple test with two coins # + ############################## + inputs = [ ] + outputs = { self.nodes[0].getnewaddress() : 2.6 } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + + rawtxfund = self.nodes[2].fundrawtransaction(rawtx) + fee = rawtxfund['fee'] + dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) + assert(len(dec_tx['vin']) > 0) + assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '') + + + ################################ + # simple test with two outputs # + ################################ + inputs = [ ] + outputs = { self.nodes[0].getnewaddress() : 2.6, self.nodes[1].getnewaddress() : 2.5 } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + + rawtxfund = self.nodes[2].fundrawtransaction(rawtx) + fee = rawtxfund['fee'] + dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) + totalOut = 0 + for out in dec_tx['vout']: + totalOut += out['value'] + + assert(len(dec_tx['vin']) > 0) + assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '') + + + ######################################################################### + # test a fundrawtransaction with a VIN greater than the required amount # + ######################################################################### + utx = get_unspent(self.nodes[2].listunspent(), 5) + + inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] + outputs = { self.nodes[0].getnewaddress() : 1.0 } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) + + rawtxfund = self.nodes[2].fundrawtransaction(rawtx) + fee = rawtxfund['fee'] + dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) + totalOut = 0 + for out in dec_tx['vout']: + totalOut += out['value'] + + assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee + + + ##################################################################### + # test a fundrawtransaction with which will not get a change output # + ##################################################################### + utx = get_unspent(self.nodes[2].listunspent(), 5) + + inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] + outputs = { self.nodes[0].getnewaddress() : Decimal(5.0) - fee - feeTolerance } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) + + rawtxfund = self.nodes[2].fundrawtransaction(rawtx) + fee = rawtxfund['fee'] + dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) + totalOut = 0 + for out in dec_tx['vout']: + totalOut += out['value'] + + assert_equal(rawtxfund['changepos'], -1) + assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee + + + #################################################### + # test a fundrawtransaction with an invalid option # + #################################################### + utx = get_unspent(self.nodes[2].listunspent(), 5) + + inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] + outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) + + assert_raises_jsonrpc(-3, "Unexpected key foo", self.nodes[2].fundrawtransaction, rawtx, {'foo':'bar'}) + + ############################################################ + # test a fundrawtransaction with an invalid change address # + ############################################################ + utx = get_unspent(self.nodes[2].listunspent(), 5) + + inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] + outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) + + assert_raises_jsonrpc(-5, "changeAddress must be a valid bitcoin address", self.nodes[2].fundrawtransaction, rawtx, {'changeAddress':'foobar'}) + + ############################################################ + # test a fundrawtransaction with a provided change address # + ############################################################ + utx = get_unspent(self.nodes[2].listunspent(), 5) + + inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] + outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) + + change = self.nodes[2].getnewaddress() + assert_raises_jsonrpc(-8, "changePosition out of bounds", self.nodes[2].fundrawtransaction, rawtx, {'changeAddress':change, 'changePosition':2}) + rawtxfund = self.nodes[2].fundrawtransaction(rawtx, {'changeAddress': change, 'changePosition': 0}) + dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) + out = dec_tx['vout'][0] + assert_equal(change, out['scriptPubKey']['addresses'][0]) + + + ######################################################################### + # test a fundrawtransaction with a VIN smaller than the required amount # + ######################################################################### + utx = get_unspent(self.nodes[2].listunspent(), 1) + + inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] + outputs = { self.nodes[0].getnewaddress() : 1.0 } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + + # 4-byte version + 1-byte vin count + 36-byte prevout then script_len + rawtx = rawtx[:82] + "0100" + rawtx[84:] + + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) + assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex']) + + rawtxfund = self.nodes[2].fundrawtransaction(rawtx) + fee = rawtxfund['fee'] + dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) + totalOut = 0 + matchingOuts = 0 + for i, out in enumerate(dec_tx['vout']): + totalOut += out['value'] + if out['scriptPubKey']['addresses'][0] in outputs: + matchingOuts+=1 + else: + assert_equal(i, rawtxfund['changepos']) + + assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) + assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex']) + + assert_equal(matchingOuts, 1) + assert_equal(len(dec_tx['vout']), 2) + + + ########################################### + # test a fundrawtransaction with two VINs # + ########################################### + utx = get_unspent(self.nodes[2].listunspent(), 1) + utx2 = get_unspent(self.nodes[2].listunspent(), 5) + + inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ] + outputs = { self.nodes[0].getnewaddress() : 6.0 } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) + + rawtxfund = self.nodes[2].fundrawtransaction(rawtx) + fee = rawtxfund['fee'] + dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) + totalOut = 0 + matchingOuts = 0 + for out in dec_tx['vout']: + totalOut += out['value'] + if out['scriptPubKey']['addresses'][0] in outputs: + matchingOuts+=1 + + assert_equal(matchingOuts, 1) + assert_equal(len(dec_tx['vout']), 2) + + matchingIns = 0 + for vinOut in dec_tx['vin']: + for vinIn in inputs: + if vinIn['txid'] == vinOut['txid']: + matchingIns+=1 + + assert_equal(matchingIns, 2) #we now must see two vins identical to vins given as params + + ######################################################### + # test a fundrawtransaction with two VINs and two vOUTs # + ######################################################### + utx = get_unspent(self.nodes[2].listunspent(), 1) + utx2 = get_unspent(self.nodes[2].listunspent(), 5) + + inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ] + outputs = { self.nodes[0].getnewaddress() : 6.0, self.nodes[0].getnewaddress() : 1.0 } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) + + rawtxfund = self.nodes[2].fundrawtransaction(rawtx) + fee = rawtxfund['fee'] + dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) + totalOut = 0 + matchingOuts = 0 + for out in dec_tx['vout']: + totalOut += out['value'] + if out['scriptPubKey']['addresses'][0] in outputs: + matchingOuts+=1 + + assert_equal(matchingOuts, 2) + assert_equal(len(dec_tx['vout']), 3) + + ############################################## + # test a fundrawtransaction with invalid vin # + ############################################## + listunspent = self.nodes[2].listunspent() + inputs = [ {'txid' : "1c7f966dab21119bac53213a2bc7532bff1fa844c124fd750a7d0b1332440bd1", 'vout' : 0} ] #invalid vin! + outputs = { self.nodes[0].getnewaddress() : 1.0} + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + + assert_raises_jsonrpc(-4, "Insufficient funds", self.nodes[2].fundrawtransaction, rawtx) + + ############################################################ + #compare fee of a standard pubkeyhash transaction + inputs = [] + outputs = {self.nodes[1].getnewaddress():1.1} + rawTx = self.nodes[0].createrawtransaction(inputs, outputs) + fundedTx = self.nodes[0].fundrawtransaction(rawTx) + + #create same transaction over sendtoaddress + txId = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1.1) + signedFee = self.nodes[0].getrawmempool(True)[txId]['fee'] + + #compare fee + feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) + assert(feeDelta >= 0 and feeDelta <= feeTolerance) + ############################################################ + + ############################################################ + #compare fee of a standard pubkeyhash transaction with multiple outputs + inputs = [] + outputs = {self.nodes[1].getnewaddress():1.1,self.nodes[1].getnewaddress():1.2,self.nodes[1].getnewaddress():0.1,self.nodes[1].getnewaddress():1.3,self.nodes[1].getnewaddress():0.2,self.nodes[1].getnewaddress():0.3} + rawTx = self.nodes[0].createrawtransaction(inputs, outputs) + fundedTx = self.nodes[0].fundrawtransaction(rawTx) + #create same transaction over sendtoaddress + txId = self.nodes[0].sendmany("", outputs) + signedFee = self.nodes[0].getrawmempool(True)[txId]['fee'] + + #compare fee + feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) + assert(feeDelta >= 0 and feeDelta <= feeTolerance) + ############################################################ + + + ############################################################ + #compare fee of a 2of2 multisig p2sh transaction + + # create 2of2 addr + addr1 = self.nodes[1].getnewaddress() + addr2 = self.nodes[1].getnewaddress() + + addr1Obj = self.nodes[1].validateaddress(addr1) + addr2Obj = self.nodes[1].validateaddress(addr2) + + mSigObj = self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']]) + + inputs = [] + outputs = {mSigObj:1.1} + rawTx = self.nodes[0].createrawtransaction(inputs, outputs) + fundedTx = self.nodes[0].fundrawtransaction(rawTx) + + #create same transaction over sendtoaddress + txId = self.nodes[0].sendtoaddress(mSigObj, 1.1) + signedFee = self.nodes[0].getrawmempool(True)[txId]['fee'] + + #compare fee + feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) + assert(feeDelta >= 0 and feeDelta <= feeTolerance) + ############################################################ + + + ############################################################ + #compare fee of a standard pubkeyhash transaction + + # create 4of5 addr + addr1 = self.nodes[1].getnewaddress() + addr2 = self.nodes[1].getnewaddress() + addr3 = self.nodes[1].getnewaddress() + addr4 = self.nodes[1].getnewaddress() + addr5 = self.nodes[1].getnewaddress() + + addr1Obj = self.nodes[1].validateaddress(addr1) + addr2Obj = self.nodes[1].validateaddress(addr2) + addr3Obj = self.nodes[1].validateaddress(addr3) + addr4Obj = self.nodes[1].validateaddress(addr4) + addr5Obj = self.nodes[1].validateaddress(addr5) + + mSigObj = self.nodes[1].addmultisigaddress(4, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey'], addr4Obj['pubkey'], addr5Obj['pubkey']]) + + inputs = [] + outputs = {mSigObj:1.1} + rawTx = self.nodes[0].createrawtransaction(inputs, outputs) + fundedTx = self.nodes[0].fundrawtransaction(rawTx) + + #create same transaction over sendtoaddress + txId = self.nodes[0].sendtoaddress(mSigObj, 1.1) + signedFee = self.nodes[0].getrawmempool(True)[txId]['fee'] + + #compare fee + feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) + assert(feeDelta >= 0 and feeDelta <= feeTolerance) + ############################################################ + + + ############################################################ + # spend a 2of2 multisig transaction over fundraw + + # create 2of2 addr + addr1 = self.nodes[2].getnewaddress() + addr2 = self.nodes[2].getnewaddress() + + addr1Obj = self.nodes[2].validateaddress(addr1) + addr2Obj = self.nodes[2].validateaddress(addr2) + + mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']]) + + + # send 1.2 BTC to msig addr + txId = self.nodes[0].sendtoaddress(mSigObj, 1.2) + self.sync_all() + self.nodes[1].generate(1) + self.sync_all() + + oldBalance = self.nodes[1].getbalance() + inputs = [] + outputs = {self.nodes[1].getnewaddress():1.1} + rawTx = self.nodes[2].createrawtransaction(inputs, outputs) + fundedTx = self.nodes[2].fundrawtransaction(rawTx) + + signedTx = self.nodes[2].signrawtransaction(fundedTx['hex']) + txId = self.nodes[2].sendrawtransaction(signedTx['hex']) + self.sync_all() + self.nodes[1].generate(1) + self.sync_all() + + # make sure funds are received at node1 + assert_equal(oldBalance+Decimal('1.10000000'), self.nodes[1].getbalance()) + + ############################################################ + # locked wallet test + self.nodes[1].encryptwallet("test") + self.nodes.pop(1) + stop_node(self.nodes[0], 0) + stop_node(self.nodes[1], 2) + stop_node(self.nodes[2], 3) + + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + # This test is not meant to test fee estimation and we'd like + # to be sure all txs are sent at a consistent desired feerate + for node in self.nodes: + node.settxfee(min_relay_tx_fee) + + connect_nodes_bi(self.nodes,0,1) + connect_nodes_bi(self.nodes,1,2) + connect_nodes_bi(self.nodes,0,2) + connect_nodes_bi(self.nodes,0,3) + self.is_network_split=False + self.sync_all() + + # drain the keypool + self.nodes[1].getnewaddress() + inputs = [] + outputs = {self.nodes[0].getnewaddress():1.1} + rawTx = self.nodes[1].createrawtransaction(inputs, outputs) + # fund a transaction that requires a new key for the change output + # creating the key must be impossible because the wallet is locked + assert_raises_jsonrpc(-4, "Insufficient funds", self.nodes[1].fundrawtransaction, rawtx) + + #refill the keypool + self.nodes[1].walletpassphrase("test", 100) + self.nodes[1].walletlock() + + assert_raises_jsonrpc(-13, "walletpassphrase", self.nodes[1].sendtoaddress, self.nodes[0].getnewaddress(), 1.2) + + oldBalance = self.nodes[0].getbalance() + + inputs = [] + outputs = {self.nodes[0].getnewaddress():1.1} + rawTx = self.nodes[1].createrawtransaction(inputs, outputs) + fundedTx = self.nodes[1].fundrawtransaction(rawTx) + + #now we need to unlock + self.nodes[1].walletpassphrase("test", 600) + signedTx = self.nodes[1].signrawtransaction(fundedTx['hex']) + txId = self.nodes[1].sendrawtransaction(signedTx['hex']) + self.nodes[1].generate(1) + self.sync_all() + + # make sure funds are received at node1 + assert_equal(oldBalance+Decimal('51.10000000'), self.nodes[0].getbalance()) + + + ############################################### + # multiple (~19) inputs tx test | Compare fee # + ############################################### + + #empty node1, send some small coins from node0 to node1 + self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), self.nodes[1].getbalance(), "", "", True) + self.sync_all() + self.nodes[0].generate(1) + self.sync_all() + + for i in range(0,20): + self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01) + self.nodes[0].generate(1) + self.sync_all() + + #fund a tx with ~20 small inputs + inputs = [] + outputs = {self.nodes[0].getnewaddress():0.15,self.nodes[0].getnewaddress():0.04} + rawTx = self.nodes[1].createrawtransaction(inputs, outputs) + fundedTx = self.nodes[1].fundrawtransaction(rawTx) + + #create same transaction over sendtoaddress + txId = self.nodes[1].sendmany("", outputs) + signedFee = self.nodes[1].getrawmempool(True)[txId]['fee'] + + #compare fee + feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) + assert(feeDelta >= 0 and feeDelta <= feeTolerance*19) #~19 inputs + + + ############################################# + # multiple (~19) inputs tx test | sign/send # + ############################################# + + #again, empty node1, send some small coins from node0 to node1 + self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), self.nodes[1].getbalance(), "", "", True) + self.sync_all() + self.nodes[0].generate(1) + self.sync_all() + + for i in range(0,20): + self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01) + self.nodes[0].generate(1) + self.sync_all() + + #fund a tx with ~20 small inputs + oldBalance = self.nodes[0].getbalance() + + inputs = [] + outputs = {self.nodes[0].getnewaddress():0.15,self.nodes[0].getnewaddress():0.04} + rawTx = self.nodes[1].createrawtransaction(inputs, outputs) + fundedTx = self.nodes[1].fundrawtransaction(rawTx) + fundedAndSignedTx = self.nodes[1].signrawtransaction(fundedTx['hex']) + txId = self.nodes[1].sendrawtransaction(fundedAndSignedTx['hex']) + self.sync_all() + self.nodes[0].generate(1) + self.sync_all() + assert_equal(oldBalance+Decimal('50.19000000'), self.nodes[0].getbalance()) #0.19+block reward + + ##################################################### + # test fundrawtransaction with OP_RETURN and no vin # + ##################################################### + + rawtx = "0100000000010000000000000000066a047465737400000000" + dec_tx = self.nodes[2].decoderawtransaction(rawtx) + + assert_equal(len(dec_tx['vin']), 0) + assert_equal(len(dec_tx['vout']), 1) + + rawtxfund = self.nodes[2].fundrawtransaction(rawtx) + dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) + + assert_greater_than(len(dec_tx['vin']), 0) # at least one vin + assert_equal(len(dec_tx['vout']), 2) # one change output added + + + ################################################## + # test a fundrawtransaction using only watchonly # + ################################################## + + inputs = [] + outputs = {self.nodes[2].getnewaddress() : watchonly_amount / 2} + rawtx = self.nodes[3].createrawtransaction(inputs, outputs) + + result = self.nodes[3].fundrawtransaction(rawtx, {'includeWatching': True }) + res_dec = self.nodes[0].decoderawtransaction(result["hex"]) + assert_equal(len(res_dec["vin"]), 1) + assert_equal(res_dec["vin"][0]["txid"], watchonly_txid) + + assert("fee" in result.keys()) + assert_greater_than(result["changepos"], -1) + + ############################################################### + # test fundrawtransaction using the entirety of watched funds # + ############################################################### + + inputs = [] + outputs = {self.nodes[2].getnewaddress() : watchonly_amount} + rawtx = self.nodes[3].createrawtransaction(inputs, outputs) + + # Backward compatibility test (2nd param is includeWatching) + result = self.nodes[3].fundrawtransaction(rawtx, True) + res_dec = self.nodes[0].decoderawtransaction(result["hex"]) + assert_equal(len(res_dec["vin"]), 2) + assert(res_dec["vin"][0]["txid"] == watchonly_txid or res_dec["vin"][1]["txid"] == watchonly_txid) + + assert_greater_than(result["fee"], 0) + assert_greater_than(result["changepos"], -1) + assert_equal(result["fee"] + res_dec["vout"][result["changepos"]]["value"], watchonly_amount / 10) + + signedtx = self.nodes[3].signrawtransaction(result["hex"]) + assert(not signedtx["complete"]) + signedtx = self.nodes[0].signrawtransaction(signedtx["hex"]) + assert(signedtx["complete"]) + self.nodes[0].sendrawtransaction(signedtx["hex"]) + self.nodes[0].generate(1) + self.sync_all() + + ####################### + # Test feeRate option # + ####################### + + # Make sure there is exactly one input so coin selection can't skew the result + assert_equal(len(self.nodes[3].listunspent(1)), 1) + + inputs = [] + outputs = {self.nodes[3].getnewaddress() : 1} + rawtx = self.nodes[3].createrawtransaction(inputs, outputs) + result = self.nodes[3].fundrawtransaction(rawtx) # uses min_relay_tx_fee (set by settxfee) + result2 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee}) + result3 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 10*min_relay_tx_fee}) + result_fee_rate = result['fee'] * 1000 / count_bytes(result['hex']) + assert_fee_amount(result2['fee'], count_bytes(result2['hex']), 2 * result_fee_rate) + assert_fee_amount(result3['fee'], count_bytes(result3['hex']), 10 * result_fee_rate) + + ############################# + # Test address reuse option # + ############################# + + result3 = self.nodes[3].fundrawtransaction(rawtx, {"reserveChangeKey": False}) + res_dec = self.nodes[0].decoderawtransaction(result3["hex"]) + changeaddress = "" + for out in res_dec['vout']: + if out['value'] > 1.0: + changeaddress += out['scriptPubKey']['addresses'][0] + assert(changeaddress != "") + nextaddr = self.nodes[3].getnewaddress() + # frt should not have removed the key from the keypool + assert(changeaddress == nextaddr) + + result3 = self.nodes[3].fundrawtransaction(rawtx) + res_dec = self.nodes[0].decoderawtransaction(result3["hex"]) + changeaddress = "" + for out in res_dec['vout']: + if out['value'] > 1.0: + changeaddress += out['scriptPubKey']['addresses'][0] + assert(changeaddress != "") + nextaddr = self.nodes[3].getnewaddress() + # Now the change address key should be removed from the keypool + assert(changeaddress != nextaddr) + + ###################################### + # Test subtractFeeFromOutputs option # + ###################################### + + # Make sure there is exactly one input so coin selection can't skew the result + assert_equal(len(self.nodes[3].listunspent(1)), 1) + + inputs = [] + outputs = {self.nodes[2].getnewaddress(): 1} + rawtx = self.nodes[3].createrawtransaction(inputs, outputs) + + result = [self.nodes[3].fundrawtransaction(rawtx), # uses min_relay_tx_fee (set by settxfee) + self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": []}), # empty subtraction list + self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": [0]}), # uses min_relay_tx_fee (set by settxfee) + self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee}), + self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee, "subtractFeeFromOutputs": [0]})] + + dec_tx = [self.nodes[3].decoderawtransaction(tx['hex']) for tx in result] + output = [d['vout'][1 - r['changepos']]['value'] for d, r in zip(dec_tx, result)] + change = [d['vout'][r['changepos']]['value'] for d, r in zip(dec_tx, result)] + + assert_equal(result[0]['fee'], result[1]['fee'], result[2]['fee']) + assert_equal(result[3]['fee'], result[4]['fee']) + assert_equal(change[0], change[1]) + assert_equal(output[0], output[1]) + assert_equal(output[0], output[2] + result[2]['fee']) + assert_equal(change[0] + result[0]['fee'], change[2]) + assert_equal(output[3], output[4] + result[4]['fee']) + assert_equal(change[3] + result[3]['fee'], change[4]) + + inputs = [] + outputs = {self.nodes[2].getnewaddress(): value for value in (1.0, 1.1, 1.2, 1.3)} + keys = list(outputs.keys()) + rawtx = self.nodes[3].createrawtransaction(inputs, outputs) + + result = [self.nodes[3].fundrawtransaction(rawtx), + # split the fee between outputs 0, 2, and 3, but not output 1 + self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": [0, 2, 3]})] + + dec_tx = [self.nodes[3].decoderawtransaction(result[0]['hex']), + self.nodes[3].decoderawtransaction(result[1]['hex'])] + + # Nested list of non-change output amounts for each transaction + output = [[out['value'] for i, out in enumerate(d['vout']) if i != r['changepos']] + for d, r in zip(dec_tx, result)] + + # List of differences in output amounts between normal and subtractFee transactions + share = [o0 - o1 for o0, o1 in zip(output[0], output[1])] + + # output 1 is the same in both transactions + assert_equal(share[1], 0) + + # the other 3 outputs are smaller as a result of subtractFeeFromOutputs + assert_greater_than(share[0], 0) + assert_greater_than(share[2], 0) + assert_greater_than(share[3], 0) + + # outputs 2 and 3 take the same share of the fee + assert_equal(share[2], share[3]) + + # output 0 takes at least as much share of the fee, and no more than 2 satoshis more, than outputs 2 and 3 + assert_greater_than_or_equal(share[0], share[2]) + assert_greater_than_or_equal(share[2] + Decimal(2e-8), share[0]) + + # the fee is the same in both transactions + assert_equal(result[0]['fee'], result[1]['fee']) + + # the total subtracted from the outputs is equal to the fee + assert_equal(share[0] + share[2] + share[3], result[0]['fee']) + +if __name__ == '__main__': + RawTransactionsTest().main() diff --git a/test/rpc-tests/getblocktemplate_longpoll.py b/test/rpc-tests/getblocktemplate_longpoll.py new file mode 100755 index 0000000000..bbe1dda5f7 --- /dev/null +++ b/test/rpc-tests/getblocktemplate_longpoll.py @@ -0,0 +1,73 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test longpolling with getblocktemplate.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +import threading + +class LongpollThread(threading.Thread): + def __init__(self, node): + threading.Thread.__init__(self) + # query current longpollid + templat = node.getblocktemplate() + self.longpollid = templat['longpollid'] + # create a new connection to the node, we can't use the same + # connection from two threads + self.node = get_rpc_proxy(node.url, 1, timeout=600) + + def run(self): + self.node.getblocktemplate({'longpollid':self.longpollid}) + +class GetBlockTemplateLPTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 4 + self.setup_clean_chain = False + + def run_test(self): + self.log.info("Warning: this test will take about 70 seconds in the best case. Be patient.") + self.nodes[0].generate(10) + templat = self.nodes[0].getblocktemplate() + longpollid = templat['longpollid'] + # longpollid should not change between successive invocations if nothing else happens + templat2 = self.nodes[0].getblocktemplate() + assert(templat2['longpollid'] == longpollid) + + # Test 1: test that the longpolling wait if we do nothing + thr = LongpollThread(self.nodes[0]) + thr.start() + # check that thread still lives + thr.join(5) # wait 5 seconds or until thread exits + assert(thr.is_alive()) + + # Test 2: test that longpoll will terminate if another node generates a block + self.nodes[1].generate(1) # generate a block on another node + # check that thread will exit now that new transaction entered mempool + thr.join(5) # wait 5 seconds or until thread exits + assert(not thr.is_alive()) + + # Test 3: test that longpoll will terminate if we generate a block ourselves + thr = LongpollThread(self.nodes[0]) + thr.start() + self.nodes[0].generate(1) # generate a block on another node + thr.join(5) # wait 5 seconds or until thread exits + assert(not thr.is_alive()) + + # Test 4: test that introducing a new transaction into the mempool will terminate the longpoll + thr = LongpollThread(self.nodes[0]) + thr.start() + # generate a random transaction and submit it + min_relay_fee = self.nodes[0].getnetworkinfo()["relayfee"] + # min_relay_fee is fee per 1000 bytes, which should be more than enough. + (txid, txhex, fee) = random_transaction(self.nodes, Decimal("1.1"), min_relay_fee, Decimal("0.001"), 20) + # after one minute, every 10 seconds the mempool is probed, so in 80 seconds it should have returned + thr.join(60 + 20) + assert(not thr.is_alive()) + +if __name__ == '__main__': + GetBlockTemplateLPTest().main() + diff --git a/test/rpc-tests/getblocktemplate_proposals.py b/test/rpc-tests/getblocktemplate_proposals.py new file mode 100755 index 0000000000..67745f77d1 --- /dev/null +++ b/test/rpc-tests/getblocktemplate_proposals.py @@ -0,0 +1,161 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test block proposals with getblocktemplate.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +from binascii import a2b_hex, b2a_hex +from hashlib import sha256 +from struct import pack + +def b2x(b): + return b2a_hex(b).decode('ascii') + +# NOTE: This does not work for signed numbers (set the high bit) or zero (use b'\0') +def encodeUNum(n): + s = bytearray(b'\1') + while n > 127: + s[0] += 1 + s.append(n % 256) + n //= 256 + s.append(n) + return bytes(s) + +def varlenEncode(n): + if n < 0xfd: + return pack('<B', n) + if n <= 0xffff: + return b'\xfd' + pack('<H', n) + if n <= 0xffffffff: + return b'\xfe' + pack('<L', n) + return b'\xff' + pack('<Q', n) + +def dblsha(b): + return sha256(sha256(b).digest()).digest() + +def genmrklroot(leaflist): + cur = leaflist + while len(cur) > 1: + n = [] + if len(cur) & 1: + cur.append(cur[-1]) + for i in range(0, len(cur), 2): + n.append(dblsha(cur[i] + cur[i+1])) + cur = n + return cur[0] + +def template_to_bytearray(tmpl, txlist): + blkver = pack('<L', tmpl['version']) + mrklroot = genmrklroot(list(dblsha(a) for a in txlist)) + timestamp = pack('<L', tmpl['curtime']) + nonce = b'\0\0\0\0' + blk = blkver + a2b_hex(tmpl['previousblockhash'])[::-1] + mrklroot + timestamp + a2b_hex(tmpl['bits'])[::-1] + nonce + blk += varlenEncode(len(txlist)) + for tx in txlist: + blk += tx + return bytearray(blk) + +def template_to_hex(tmpl, txlist): + return b2x(template_to_bytearray(tmpl, txlist)) + +def assert_template(node, tmpl, txlist, expect): + rsp = node.getblocktemplate({'data':template_to_hex(tmpl, txlist),'mode':'proposal'}) + if rsp != expect: + raise AssertionError('unexpected: %s' % (rsp,)) + +class GetBlockTemplateProposalTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 2 + self.setup_clean_chain = False + + def setup_network(self): + self.nodes = self.setup_nodes() + connect_nodes_bi(self.nodes, 0, 1) + + def run_test(self): + node = self.nodes[0] + node.generate(1) # Mine a block to leave initial block download + tmpl = node.getblocktemplate() + if 'coinbasetxn' not in tmpl: + rawcoinbase = encodeUNum(tmpl['height']) + rawcoinbase += b'\x01-' + hexcoinbase = b2x(rawcoinbase) + hexoutval = b2x(pack('<Q', tmpl['coinbasevalue'])) + tmpl['coinbasetxn'] = {'data': '01000000' + '01' + '0000000000000000000000000000000000000000000000000000000000000000ffffffff' + ('%02x' % (len(rawcoinbase),)) + hexcoinbase + 'fffffffe' + '01' + hexoutval + '00' + '00000000'} + txlist = list(bytearray(a2b_hex(a['data'])) for a in (tmpl['coinbasetxn'],) + tuple(tmpl['transactions'])) + + # Test 0: Capability advertised + assert('proposal' in tmpl['capabilities']) + + # NOTE: This test currently FAILS (regtest mode doesn't enforce block height in coinbase) + ## Test 1: Bad height in coinbase + #txlist[0][4+1+36+1+1] += 1 + #assert_template(node, tmpl, txlist, 'FIXME') + #txlist[0][4+1+36+1+1] -= 1 + + # Test 2: Bad input hash for gen tx + txlist[0][4+1] += 1 + assert_template(node, tmpl, txlist, 'bad-cb-missing') + txlist[0][4+1] -= 1 + + # Test 3: Truncated final tx + lastbyte = txlist[-1].pop() + assert_raises_jsonrpc(-22, "Block decode failed", assert_template, node, tmpl, txlist, 'n/a') + txlist[-1].append(lastbyte) + + # Test 4: Add an invalid tx to the end (duplicate of gen tx) + txlist.append(txlist[0]) + assert_template(node, tmpl, txlist, 'bad-txns-duplicate') + txlist.pop() + + # Test 5: Add an invalid tx to the end (non-duplicate) + txlist.append(bytearray(txlist[0])) + txlist[-1][4+1] = 0xff + assert_template(node, tmpl, txlist, 'bad-txns-inputs-missingorspent') + txlist.pop() + + # Test 6: Future tx lock time + txlist[0][-4:] = b'\xff\xff\xff\xff' + assert_template(node, tmpl, txlist, 'bad-txns-nonfinal') + txlist[0][-4:] = b'\0\0\0\0' + + # Test 7: Bad tx count + txlist.append(b'') + assert_raises_jsonrpc(-22, 'Block decode failed', assert_template, node, tmpl, txlist, 'n/a') + txlist.pop() + + # Test 8: Bad bits + realbits = tmpl['bits'] + tmpl['bits'] = '1c0000ff' # impossible in the real world + assert_template(node, tmpl, txlist, 'bad-diffbits') + tmpl['bits'] = realbits + + # Test 9: Bad merkle root + rawtmpl = template_to_bytearray(tmpl, txlist) + rawtmpl[4+32] = (rawtmpl[4+32] + 1) % 0x100 + rsp = node.getblocktemplate({'data':b2x(rawtmpl),'mode':'proposal'}) + if rsp != 'bad-txnmrklroot': + raise AssertionError('unexpected: %s' % (rsp,)) + + # Test 10: Bad timestamps + realtime = tmpl['curtime'] + tmpl['curtime'] = 0x7fffffff + assert_template(node, tmpl, txlist, 'time-too-new') + tmpl['curtime'] = 0 + assert_template(node, tmpl, txlist, 'time-too-old') + tmpl['curtime'] = realtime + + # Test 11: Valid block + assert_template(node, tmpl, txlist, None) + + # Test 12: Orphan block + tmpl['previousblockhash'] = 'ff00' * 16 + assert_template(node, tmpl, txlist, 'inconclusive-not-best-prevblk') + +if __name__ == '__main__': + GetBlockTemplateProposalTest().main() diff --git a/test/rpc-tests/getchaintips.py b/test/rpc-tests/getchaintips.py new file mode 100755 index 0000000000..14222334a6 --- /dev/null +++ b/test/rpc-tests/getchaintips.py @@ -0,0 +1,65 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the getchaintips RPC. + +- introduce a network split +- work on chains of different lengths +- join the network together again +- verify that getchaintips now returns two chain tips. +""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import assert_equal + +class GetChainTipsTest (BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 4 + self.setup_clean_chain = False + + def run_test (self): + + tips = self.nodes[0].getchaintips () + assert_equal (len (tips), 1) + assert_equal (tips[0]['branchlen'], 0) + assert_equal (tips[0]['height'], 200) + assert_equal (tips[0]['status'], 'active') + + # Split the network and build two chains of different lengths. + self.split_network () + self.nodes[0].generate(10) + self.nodes[2].generate(20) + self.sync_all () + + tips = self.nodes[1].getchaintips () + assert_equal (len (tips), 1) + shortTip = tips[0] + assert_equal (shortTip['branchlen'], 0) + assert_equal (shortTip['height'], 210) + assert_equal (tips[0]['status'], 'active') + + tips = self.nodes[3].getchaintips () + assert_equal (len (tips), 1) + longTip = tips[0] + assert_equal (longTip['branchlen'], 0) + assert_equal (longTip['height'], 220) + assert_equal (tips[0]['status'], 'active') + + # Join the network halves and check that we now have two tips + # (at least at the nodes that previously had the short chain). + self.join_network () + + tips = self.nodes[0].getchaintips () + assert_equal (len (tips), 2) + assert_equal (tips[0], longTip) + + assert_equal (tips[1]['branchlen'], 10) + assert_equal (tips[1]['status'], 'valid-fork') + tips[1]['branchlen'] = 0 + tips[1]['status'] = 'active' + assert_equal (tips[1], shortTip) + +if __name__ == '__main__': + GetChainTipsTest ().main () diff --git a/test/rpc-tests/httpbasics.py b/test/rpc-tests/httpbasics.py new file mode 100755 index 0000000000..8f35f0ab87 --- /dev/null +++ b/test/rpc-tests/httpbasics.py @@ -0,0 +1,110 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the RPC HTTP basics.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +import http.client +import urllib.parse + +class HTTPBasicsTest (BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 3 + self.setup_clean_chain = False + + def setup_network(self): + self.nodes = self.setup_nodes() + + def run_test(self): + + ################################################# + # lowlevel check for http persistent connection # + ################################################# + url = urllib.parse.urlparse(self.nodes[0].url) + authpair = url.username + ':' + url.password + headers = {"Authorization": "Basic " + str_to_b64str(authpair)} + + conn = http.client.HTTPConnection(url.hostname, url.port) + conn.connect() + conn.request('POST', '/', '{"method": "getbestblockhash"}', headers) + out1 = conn.getresponse().read() + assert(b'"error":null' in out1) + assert(conn.sock!=None) #according to http/1.1 connection must still be open! + + #send 2nd request without closing connection + conn.request('POST', '/', '{"method": "getchaintips"}', headers) + out1 = conn.getresponse().read() + assert(b'"error":null' in out1) #must also response with a correct json-rpc message + assert(conn.sock!=None) #according to http/1.1 connection must still be open! + conn.close() + + #same should be if we add keep-alive because this should be the std. behaviour + headers = {"Authorization": "Basic " + str_to_b64str(authpair), "Connection": "keep-alive"} + + conn = http.client.HTTPConnection(url.hostname, url.port) + conn.connect() + conn.request('POST', '/', '{"method": "getbestblockhash"}', headers) + out1 = conn.getresponse().read() + assert(b'"error":null' in out1) + assert(conn.sock!=None) #according to http/1.1 connection must still be open! + + #send 2nd request without closing connection + conn.request('POST', '/', '{"method": "getchaintips"}', headers) + out1 = conn.getresponse().read() + assert(b'"error":null' in out1) #must also response with a correct json-rpc message + assert(conn.sock!=None) #according to http/1.1 connection must still be open! + conn.close() + + #now do the same with "Connection: close" + headers = {"Authorization": "Basic " + str_to_b64str(authpair), "Connection":"close"} + + conn = http.client.HTTPConnection(url.hostname, url.port) + conn.connect() + conn.request('POST', '/', '{"method": "getbestblockhash"}', headers) + out1 = conn.getresponse().read() + assert(b'"error":null' in out1) + assert(conn.sock==None) #now the connection must be closed after the response + + #node1 (2nd node) is running with disabled keep-alive option + urlNode1 = urllib.parse.urlparse(self.nodes[1].url) + authpair = urlNode1.username + ':' + urlNode1.password + headers = {"Authorization": "Basic " + str_to_b64str(authpair)} + + conn = http.client.HTTPConnection(urlNode1.hostname, urlNode1.port) + conn.connect() + conn.request('POST', '/', '{"method": "getbestblockhash"}', headers) + out1 = conn.getresponse().read() + assert(b'"error":null' in out1) + + #node2 (third node) is running with standard keep-alive parameters which means keep-alive is on + urlNode2 = urllib.parse.urlparse(self.nodes[2].url) + authpair = urlNode2.username + ':' + urlNode2.password + headers = {"Authorization": "Basic " + str_to_b64str(authpair)} + + conn = http.client.HTTPConnection(urlNode2.hostname, urlNode2.port) + conn.connect() + conn.request('POST', '/', '{"method": "getbestblockhash"}', headers) + out1 = conn.getresponse().read() + assert(b'"error":null' in out1) + assert(conn.sock!=None) #connection must be closed because bitcoind should use keep-alive by default + + # Check excessive request size + conn = http.client.HTTPConnection(urlNode2.hostname, urlNode2.port) + conn.connect() + conn.request('GET', '/' + ('x'*1000), '', headers) + out1 = conn.getresponse() + assert_equal(out1.status, http.client.NOT_FOUND) + + conn = http.client.HTTPConnection(urlNode2.hostname, urlNode2.port) + conn.connect() + conn.request('GET', '/' + ('x'*10000), '', headers) + out1 = conn.getresponse() + assert_equal(out1.status, http.client.BAD_REQUEST) + + +if __name__ == '__main__': + HTTPBasicsTest ().main () diff --git a/test/rpc-tests/import-rescan.py b/test/rpc-tests/import-rescan.py new file mode 100755 index 0000000000..0218a46168 --- /dev/null +++ b/test/rpc-tests/import-rescan.py @@ -0,0 +1,193 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test wallet import RPCs. + +Test rescan behavior of importaddress, importpubkey, importprivkey, and +importmulti RPCs with different types of keys and rescan options. + +In the first part of the test, node 0 creates an address for each type of +import RPC call and sends BTC to it. Then other nodes import the addresses, +and the test makes listtransactions and getbalance calls to confirm that the +importing node either did or did not execute rescans picking up the send +transactions. + +In the second part of the test, node 0 sends more BTC to each address, and the +test makes more listtransactions and getbalance calls to confirm that the +importing nodes pick up the new transactions regardless of whether rescans +happened previously. +""" + +from test_framework.authproxy import JSONRPCException +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import (start_nodes, connect_nodes, sync_blocks, assert_equal, set_node_times) +from decimal import Decimal + +import collections +import enum +import itertools + +Call = enum.Enum("Call", "single multi") +Data = enum.Enum("Data", "address pub priv") +Rescan = enum.Enum("Rescan", "no yes late_timestamp") + + +class Variant(collections.namedtuple("Variant", "call data rescan prune")): + """Helper for importing one key and verifying scanned transactions.""" + + def do_import(self, timestamp): + """Call one key import RPC.""" + + if self.call == Call.single: + if self.data == Data.address: + response, error = try_rpc(self.node.importaddress, self.address["address"], self.label, + self.rescan == Rescan.yes) + elif self.data == Data.pub: + response, error = try_rpc(self.node.importpubkey, self.address["pubkey"], self.label, + self.rescan == Rescan.yes) + elif self.data == Data.priv: + response, error = try_rpc(self.node.importprivkey, self.key, self.label, self.rescan == Rescan.yes) + assert_equal(response, None) + assert_equal(error, {'message': 'Rescan is disabled in pruned mode', + 'code': -4} if self.expect_disabled else None) + elif self.call == Call.multi: + response = self.node.importmulti([{ + "scriptPubKey": { + "address": self.address["address"] + }, + "timestamp": timestamp + TIMESTAMP_WINDOW + (1 if self.rescan == Rescan.late_timestamp else 0), + "pubkeys": [self.address["pubkey"]] if self.data == Data.pub else [], + "keys": [self.key] if self.data == Data.priv else [], + "label": self.label, + "watchonly": self.data != Data.priv + }], {"rescan": self.rescan in (Rescan.yes, Rescan.late_timestamp)}) + assert_equal(response, [{"success": True}]) + + def check(self, txid=None, amount=None, confirmations=None): + """Verify that getbalance/listtransactions return expected values.""" + + balance = self.node.getbalance(self.label, 0, True) + assert_equal(balance, self.expected_balance) + + txs = self.node.listtransactions(self.label, 10000, 0, True) + assert_equal(len(txs), self.expected_txs) + + if txid is not None: + tx, = [tx for tx in txs if tx["txid"] == txid] + assert_equal(tx["account"], self.label) + assert_equal(tx["address"], self.address["address"]) + assert_equal(tx["amount"], amount) + assert_equal(tx["category"], "receive") + assert_equal(tx["label"], self.label) + assert_equal(tx["txid"], txid) + assert_equal(tx["confirmations"], confirmations) + assert_equal("trusted" not in tx, True) + # Verify the transaction is correctly marked watchonly depending on + # whether the transaction pays to an imported public key or + # imported private key. The test setup ensures that transaction + # inputs will not be from watchonly keys (important because + # involvesWatchonly will be true if either the transaction output + # or inputs are watchonly). + if self.data != Data.priv: + assert_equal(tx["involvesWatchonly"], True) + else: + assert_equal("involvesWatchonly" not in tx, True) + + +# List of Variants for each way a key or address could be imported. +IMPORT_VARIANTS = [Variant(*variants) for variants in itertools.product(Call, Data, Rescan, (False, True))] + +# List of nodes to import keys to. Half the nodes will have pruning disabled, +# half will have it enabled. Different nodes will be used for imports that are +# expected to cause rescans, and imports that are not expected to cause +# rescans, in order to prevent rescans during later imports picking up +# transactions associated with earlier imports. This makes it easier to keep +# track of expected balances and transactions. +ImportNode = collections.namedtuple("ImportNode", "prune rescan") +IMPORT_NODES = [ImportNode(*fields) for fields in itertools.product((False, True), repeat=2)] + +# Rescans start at the earliest block up to 2 hours before the key timestamp. +TIMESTAMP_WINDOW = 2 * 60 * 60 + + +class ImportRescanTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 2 + len(IMPORT_NODES) + + def setup_network(self): + extra_args = [[] for _ in range(self.num_nodes)] + for i, import_node in enumerate(IMPORT_NODES, 2): + if import_node.prune: + extra_args[i] += ["-prune=1"] + + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, extra_args) + for i in range(1, self.num_nodes): + connect_nodes(self.nodes[i], 0) + + def run_test(self): + # Create one transaction on node 0 with a unique amount and label for + # each possible type of wallet import RPC. + for i, variant in enumerate(IMPORT_VARIANTS): + variant.label = "label {} {}".format(i, variant) + variant.address = self.nodes[1].validateaddress(self.nodes[1].getnewaddress(variant.label)) + variant.key = self.nodes[1].dumpprivkey(variant.address["address"]) + variant.initial_amount = 10 - (i + 1) / 4.0 + variant.initial_txid = self.nodes[0].sendtoaddress(variant.address["address"], variant.initial_amount) + + # Generate a block containing the initial transactions, then another + # block further in the future (past the rescan window). + self.nodes[0].generate(1) + assert_equal(self.nodes[0].getrawmempool(), []) + timestamp = self.nodes[0].getblockheader(self.nodes[0].getbestblockhash())["time"] + set_node_times(self.nodes, timestamp + TIMESTAMP_WINDOW + 1) + self.nodes[0].generate(1) + sync_blocks(self.nodes) + + # For each variation of wallet key import, invoke the import RPC and + # check the results from getbalance and listtransactions. + for variant in IMPORT_VARIANTS: + variant.expect_disabled = variant.rescan == Rescan.yes and variant.prune and variant.call == Call.single + expect_rescan = variant.rescan == Rescan.yes and not variant.expect_disabled + variant.node = self.nodes[2 + IMPORT_NODES.index(ImportNode(variant.prune, expect_rescan))] + variant.do_import(timestamp) + if expect_rescan: + variant.expected_balance = variant.initial_amount + variant.expected_txs = 1 + variant.check(variant.initial_txid, variant.initial_amount, 2) + else: + variant.expected_balance = 0 + variant.expected_txs = 0 + variant.check() + + # Create new transactions sending to each address. + fee = self.nodes[0].getnetworkinfo()["relayfee"] + for i, variant in enumerate(IMPORT_VARIANTS): + variant.sent_amount = 10 - (2 * i + 1) / 8.0 + variant.sent_txid = self.nodes[0].sendtoaddress(variant.address["address"], variant.sent_amount) + + # Generate a block containing the new transactions. + self.nodes[0].generate(1) + assert_equal(self.nodes[0].getrawmempool(), []) + sync_blocks(self.nodes) + + # Check the latest results from getbalance and listtransactions. + for variant in IMPORT_VARIANTS: + if not variant.expect_disabled: + variant.expected_balance += variant.sent_amount + variant.expected_txs += 1 + variant.check(variant.sent_txid, variant.sent_amount, 1) + else: + variant.check() + + +def try_rpc(func, *args, **kwargs): + try: + return func(*args, **kwargs), None + except JSONRPCException as e: + return None, e.error + + +if __name__ == "__main__": + ImportRescanTest().main() diff --git a/test/rpc-tests/importmulti.py b/test/rpc-tests/importmulti.py new file mode 100755 index 0000000000..aa03c6780a --- /dev/null +++ b/test/rpc-tests/importmulti.py @@ -0,0 +1,453 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the importmulti RPC.""" +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class ImportMultiTest (BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 2 + self.setup_clean_chain = True + + def setup_network(self, split=False): + self.nodes = start_nodes(2, self.options.tmpdir) + self.is_network_split=False + + def run_test (self): + self.log.info("Mining blocks...") + self.nodes[0].generate(1) + self.nodes[1].generate(1) + timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime'] + + # keyword definition + PRIV_KEY = 'privkey' + PUB_KEY = 'pubkey' + ADDRESS_KEY = 'address' + SCRIPT_KEY = 'script' + + + node0_address1 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + node0_address2 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + node0_address3 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + + #Check only one address + assert_equal(node0_address1['ismine'], True) + + #Node 1 sync test + assert_equal(self.nodes[1].getblockcount(),1) + + #Address Test - before import + address_info = self.nodes[1].validateaddress(node0_address1['address']) + assert_equal(address_info['iswatchonly'], False) + assert_equal(address_info['ismine'], False) + + + # RPC importmulti ----------------------------------------------- + + # Bitcoin Address + self.log.info("Should import an address") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": address['address'] + }, + "timestamp": "now", + }]) + assert_equal(result[0]['success'], True) + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], True) + assert_equal(address_assert['ismine'], False) + assert_equal(address_assert['timestamp'], timestamp) + watchonly_address = address['address'] + watchonly_timestamp = timestamp + + self.log.info("Should not import an invalid address") + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": "not valid address", + }, + "timestamp": "now", + }]) + assert_equal(result[0]['success'], False) + assert_equal(result[0]['error']['code'], -5) + assert_equal(result[0]['error']['message'], 'Invalid address') + + # ScriptPubKey + internal + self.log.info("Should import a scriptPubKey with internal flag") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + result = self.nodes[1].importmulti([{ + "scriptPubKey": address['scriptPubKey'], + "timestamp": "now", + "internal": True + }]) + assert_equal(result[0]['success'], True) + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], True) + assert_equal(address_assert['ismine'], False) + assert_equal(address_assert['timestamp'], timestamp) + + # ScriptPubKey + !internal + self.log.info("Should not import a scriptPubKey without internal flag") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + result = self.nodes[1].importmulti([{ + "scriptPubKey": address['scriptPubKey'], + "timestamp": "now", + }]) + assert_equal(result[0]['success'], False) + assert_equal(result[0]['error']['code'], -8) + assert_equal(result[0]['error']['message'], 'Internal must be set for hex scriptPubKey') + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], False) + assert_equal(address_assert['ismine'], False) + assert_equal('timestamp' in address_assert, False) + + + # Address + Public key + !Internal + self.log.info("Should import an address with public key") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": address['address'] + }, + "timestamp": "now", + "pubkeys": [ address['pubkey'] ] + }]) + assert_equal(result[0]['success'], True) + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], True) + assert_equal(address_assert['ismine'], False) + assert_equal(address_assert['timestamp'], timestamp) + + + # ScriptPubKey + Public key + internal + self.log.info("Should import a scriptPubKey with internal and with public key") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + request = [{ + "scriptPubKey": address['scriptPubKey'], + "timestamp": "now", + "pubkeys": [ address['pubkey'] ], + "internal": True + }] + result = self.nodes[1].importmulti(request) + assert_equal(result[0]['success'], True) + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], True) + assert_equal(address_assert['ismine'], False) + assert_equal(address_assert['timestamp'], timestamp) + + # ScriptPubKey + Public key + !internal + self.log.info("Should not import a scriptPubKey without internal and with public key") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + request = [{ + "scriptPubKey": address['scriptPubKey'], + "timestamp": "now", + "pubkeys": [ address['pubkey'] ] + }] + result = self.nodes[1].importmulti(request) + assert_equal(result[0]['success'], False) + assert_equal(result[0]['error']['code'], -8) + assert_equal(result[0]['error']['message'], 'Internal must be set for hex scriptPubKey') + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], False) + assert_equal(address_assert['ismine'], False) + assert_equal('timestamp' in address_assert, False) + + # Address + Private key + !watchonly + self.log.info("Should import an address with private key") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": address['address'] + }, + "timestamp": "now", + "keys": [ self.nodes[0].dumpprivkey(address['address']) ] + }]) + assert_equal(result[0]['success'], True) + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], False) + assert_equal(address_assert['ismine'], True) + assert_equal(address_assert['timestamp'], timestamp) + + # Address + Private key + watchonly + self.log.info("Should not import an address with private key and with watchonly") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": address['address'] + }, + "timestamp": "now", + "keys": [ self.nodes[0].dumpprivkey(address['address']) ], + "watchonly": True + }]) + assert_equal(result[0]['success'], False) + assert_equal(result[0]['error']['code'], -8) + assert_equal(result[0]['error']['message'], 'Incompatibility found between watchonly and keys') + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], False) + assert_equal(address_assert['ismine'], False) + assert_equal('timestamp' in address_assert, False) + + # ScriptPubKey + Private key + internal + self.log.info("Should import a scriptPubKey with internal and with private key") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + result = self.nodes[1].importmulti([{ + "scriptPubKey": address['scriptPubKey'], + "timestamp": "now", + "keys": [ self.nodes[0].dumpprivkey(address['address']) ], + "internal": True + }]) + assert_equal(result[0]['success'], True) + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], False) + assert_equal(address_assert['ismine'], True) + assert_equal(address_assert['timestamp'], timestamp) + + # ScriptPubKey + Private key + !internal + self.log.info("Should not import a scriptPubKey without internal and with private key") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + result = self.nodes[1].importmulti([{ + "scriptPubKey": address['scriptPubKey'], + "timestamp": "now", + "keys": [ self.nodes[0].dumpprivkey(address['address']) ] + }]) + assert_equal(result[0]['success'], False) + assert_equal(result[0]['error']['code'], -8) + assert_equal(result[0]['error']['message'], 'Internal must be set for hex scriptPubKey') + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], False) + assert_equal(address_assert['ismine'], False) + assert_equal('timestamp' in address_assert, False) + + + # P2SH address + sig_address_1 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + sig_address_2 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + sig_address_3 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + multi_sig_script = self.nodes[0].createmultisig(2, [sig_address_1['address'], sig_address_2['address'], sig_address_3['pubkey']]) + self.nodes[1].generate(100) + transactionid = self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00) + self.nodes[1].generate(1) + timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime'] + transaction = self.nodes[1].gettransaction(transactionid) + + self.log.info("Should import a p2sh") + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": multi_sig_script['address'] + }, + "timestamp": "now", + }]) + assert_equal(result[0]['success'], True) + address_assert = self.nodes[1].validateaddress(multi_sig_script['address']) + assert_equal(address_assert['isscript'], True) + assert_equal(address_assert['iswatchonly'], True) + assert_equal(address_assert['timestamp'], timestamp) + p2shunspent = self.nodes[1].listunspent(0,999999, [multi_sig_script['address']])[0] + assert_equal(p2shunspent['spendable'], False) + assert_equal(p2shunspent['solvable'], False) + + + # P2SH + Redeem script + sig_address_1 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + sig_address_2 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + sig_address_3 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + multi_sig_script = self.nodes[0].createmultisig(2, [sig_address_1['address'], sig_address_2['address'], sig_address_3['pubkey']]) + self.nodes[1].generate(100) + transactionid = self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00) + self.nodes[1].generate(1) + timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime'] + transaction = self.nodes[1].gettransaction(transactionid) + + self.log.info("Should import a p2sh with respective redeem script") + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": multi_sig_script['address'] + }, + "timestamp": "now", + "redeemscript": multi_sig_script['redeemScript'] + }]) + assert_equal(result[0]['success'], True) + address_assert = self.nodes[1].validateaddress(multi_sig_script['address']) + assert_equal(address_assert['timestamp'], timestamp) + + p2shunspent = self.nodes[1].listunspent(0,999999, [multi_sig_script['address']])[0] + assert_equal(p2shunspent['spendable'], False) + assert_equal(p2shunspent['solvable'], True) + + + # P2SH + Redeem script + Private Keys + !Watchonly + sig_address_1 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + sig_address_2 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + sig_address_3 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + multi_sig_script = self.nodes[0].createmultisig(2, [sig_address_1['address'], sig_address_2['address'], sig_address_3['pubkey']]) + self.nodes[1].generate(100) + transactionid = self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00) + self.nodes[1].generate(1) + timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime'] + transaction = self.nodes[1].gettransaction(transactionid) + + self.log.info("Should import a p2sh with respective redeem script and private keys") + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": multi_sig_script['address'] + }, + "timestamp": "now", + "redeemscript": multi_sig_script['redeemScript'], + "keys": [ self.nodes[0].dumpprivkey(sig_address_1['address']), self.nodes[0].dumpprivkey(sig_address_2['address'])] + }]) + assert_equal(result[0]['success'], True) + address_assert = self.nodes[1].validateaddress(multi_sig_script['address']) + assert_equal(address_assert['timestamp'], timestamp) + + p2shunspent = self.nodes[1].listunspent(0,999999, [multi_sig_script['address']])[0] + assert_equal(p2shunspent['spendable'], False) + assert_equal(p2shunspent['solvable'], True) + + # P2SH + Redeem script + Private Keys + Watchonly + sig_address_1 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + sig_address_2 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + sig_address_3 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + multi_sig_script = self.nodes[0].createmultisig(2, [sig_address_1['address'], sig_address_2['address'], sig_address_3['pubkey']]) + self.nodes[1].generate(100) + transactionid = self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00) + self.nodes[1].generate(1) + timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime'] + transaction = self.nodes[1].gettransaction(transactionid) + + self.log.info("Should import a p2sh with respective redeem script and private keys") + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": multi_sig_script['address'] + }, + "timestamp": "now", + "redeemscript": multi_sig_script['redeemScript'], + "keys": [ self.nodes[0].dumpprivkey(sig_address_1['address']), self.nodes[0].dumpprivkey(sig_address_2['address'])], + "watchonly": True + }]) + assert_equal(result[0]['success'], False) + assert_equal(result[0]['error']['code'], -8) + assert_equal(result[0]['error']['message'], 'Incompatibility found between watchonly and keys') + + + # Address + Public key + !Internal + Wrong pubkey + self.log.info("Should not import an address with a wrong public key") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + address2 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": address['address'] + }, + "timestamp": "now", + "pubkeys": [ address2['pubkey'] ] + }]) + assert_equal(result[0]['success'], False) + assert_equal(result[0]['error']['code'], -5) + assert_equal(result[0]['error']['message'], 'Consistency check failed') + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], False) + assert_equal(address_assert['ismine'], False) + assert_equal('timestamp' in address_assert, False) + + + # ScriptPubKey + Public key + internal + Wrong pubkey + self.log.info("Should not import a scriptPubKey with internal and with a wrong public key") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + address2 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + request = [{ + "scriptPubKey": address['scriptPubKey'], + "timestamp": "now", + "pubkeys": [ address2['pubkey'] ], + "internal": True + }] + result = self.nodes[1].importmulti(request) + assert_equal(result[0]['success'], False) + assert_equal(result[0]['error']['code'], -5) + assert_equal(result[0]['error']['message'], 'Consistency check failed') + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], False) + assert_equal(address_assert['ismine'], False) + assert_equal('timestamp' in address_assert, False) + + + # Address + Private key + !watchonly + Wrong private key + self.log.info("Should not import an address with a wrong private key") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + address2 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": address['address'] + }, + "timestamp": "now", + "keys": [ self.nodes[0].dumpprivkey(address2['address']) ] + }]) + assert_equal(result[0]['success'], False) + assert_equal(result[0]['error']['code'], -5) + assert_equal(result[0]['error']['message'], 'Consistency check failed') + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], False) + assert_equal(address_assert['ismine'], False) + assert_equal('timestamp' in address_assert, False) + + + # ScriptPubKey + Private key + internal + Wrong private key + self.log.info("Should not import a scriptPubKey with internal and with a wrong private key") + address = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + address2 = self.nodes[0].validateaddress(self.nodes[0].getnewaddress()) + result = self.nodes[1].importmulti([{ + "scriptPubKey": address['scriptPubKey'], + "timestamp": "now", + "keys": [ self.nodes[0].dumpprivkey(address2['address']) ], + "internal": True + }]) + assert_equal(result[0]['success'], False) + assert_equal(result[0]['error']['code'], -5) + assert_equal(result[0]['error']['message'], 'Consistency check failed') + address_assert = self.nodes[1].validateaddress(address['address']) + assert_equal(address_assert['iswatchonly'], False) + assert_equal(address_assert['ismine'], False) + assert_equal('timestamp' in address_assert, False) + + + # Importing existing watch only address with new timestamp should replace saved timestamp. + assert_greater_than(timestamp, watchonly_timestamp) + self.log.info("Should replace previously saved watch only timestamp.") + result = self.nodes[1].importmulti([{ + "scriptPubKey": { + "address": watchonly_address, + }, + "timestamp": "now", + }]) + assert_equal(result[0]['success'], True) + address_assert = self.nodes[1].validateaddress(watchonly_address) + assert_equal(address_assert['iswatchonly'], True) + assert_equal(address_assert['ismine'], False) + assert_equal(address_assert['timestamp'], timestamp) + watchonly_timestamp = timestamp + + + # restart nodes to check for proper serialization/deserialization of watch only address + stop_nodes(self.nodes) + self.nodes = start_nodes(2, self.options.tmpdir) + address_assert = self.nodes[1].validateaddress(watchonly_address) + assert_equal(address_assert['iswatchonly'], True) + assert_equal(address_assert['ismine'], False) + assert_equal(address_assert['timestamp'], watchonly_timestamp); + + # Bad or missing timestamps + self.log.info("Should throw on invalid or missing timestamp values") + assert_raises_message(JSONRPCException, 'Missing required timestamp field for key', + self.nodes[1].importmulti, [{ + "scriptPubKey": address['scriptPubKey'], + }]) + assert_raises_message(JSONRPCException, 'Expected number or "now" timestamp value for key. got type string', + self.nodes[1].importmulti, [{ + "scriptPubKey": address['scriptPubKey'], + "timestamp": "", + }]) + + +if __name__ == '__main__': + ImportMultiTest ().main () diff --git a/test/rpc-tests/importprunedfunds.py b/test/rpc-tests/importprunedfunds.py new file mode 100755 index 0000000000..b4c8ee6c70 --- /dev/null +++ b/test/rpc-tests/importprunedfunds.py @@ -0,0 +1,124 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the importprunedfunds and removeprunedfunds RPCs.""" +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + + +class ImportPrunedFundsTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 2 + + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + connect_nodes_bi(self.nodes,0,1) + self.is_network_split=False + self.sync_all() + + def run_test(self): + self.log.info("Mining blocks...") + self.nodes[0].generate(101) + + self.sync_all() + + # address + address1 = self.nodes[0].getnewaddress() + # pubkey + address2 = self.nodes[0].getnewaddress() + address2_pubkey = self.nodes[0].validateaddress(address2)['pubkey'] # Using pubkey + # privkey + address3 = self.nodes[0].getnewaddress() + address3_privkey = self.nodes[0].dumpprivkey(address3) # Using privkey + + #Check only one address + address_info = self.nodes[0].validateaddress(address1) + assert_equal(address_info['ismine'], True) + + self.sync_all() + + #Node 1 sync test + assert_equal(self.nodes[1].getblockcount(),101) + + #Address Test - before import + address_info = self.nodes[1].validateaddress(address1) + assert_equal(address_info['iswatchonly'], False) + assert_equal(address_info['ismine'], False) + + address_info = self.nodes[1].validateaddress(address2) + assert_equal(address_info['iswatchonly'], False) + assert_equal(address_info['ismine'], False) + + address_info = self.nodes[1].validateaddress(address3) + assert_equal(address_info['iswatchonly'], False) + assert_equal(address_info['ismine'], False) + + #Send funds to self + txnid1 = self.nodes[0].sendtoaddress(address1, 0.1) + self.nodes[0].generate(1) + rawtxn1 = self.nodes[0].gettransaction(txnid1)['hex'] + proof1 = self.nodes[0].gettxoutproof([txnid1]) + + txnid2 = self.nodes[0].sendtoaddress(address2, 0.05) + self.nodes[0].generate(1) + rawtxn2 = self.nodes[0].gettransaction(txnid2)['hex'] + proof2 = self.nodes[0].gettxoutproof([txnid2]) + + txnid3 = self.nodes[0].sendtoaddress(address3, 0.025) + self.nodes[0].generate(1) + rawtxn3 = self.nodes[0].gettransaction(txnid3)['hex'] + proof3 = self.nodes[0].gettxoutproof([txnid3]) + + self.sync_all() + + #Import with no affiliated address + assert_raises_jsonrpc(-5, "No addresses", self.nodes[1].importprunedfunds, rawtxn1, proof1) + + balance1 = self.nodes[1].getbalance("", 0, True) + assert_equal(balance1, Decimal(0)) + + #Import with affiliated address with no rescan + self.nodes[1].importaddress(address2, "add2", False) + result2 = self.nodes[1].importprunedfunds(rawtxn2, proof2) + balance2 = self.nodes[1].getbalance("add2", 0, True) + assert_equal(balance2, Decimal('0.05')) + + #Import with private key with no rescan + self.nodes[1].importprivkey(address3_privkey, "add3", False) + result3 = self.nodes[1].importprunedfunds(rawtxn3, proof3) + balance3 = self.nodes[1].getbalance("add3", 0, False) + assert_equal(balance3, Decimal('0.025')) + balance3 = self.nodes[1].getbalance("*", 0, True) + assert_equal(balance3, Decimal('0.075')) + + #Addresses Test - after import + address_info = self.nodes[1].validateaddress(address1) + assert_equal(address_info['iswatchonly'], False) + assert_equal(address_info['ismine'], False) + address_info = self.nodes[1].validateaddress(address2) + assert_equal(address_info['iswatchonly'], True) + assert_equal(address_info['ismine'], False) + address_info = self.nodes[1].validateaddress(address3) + assert_equal(address_info['iswatchonly'], False) + assert_equal(address_info['ismine'], True) + + #Remove transactions + assert_raises_jsonrpc(-8, "Transaction does not exist in wallet.", self.nodes[1].removeprunedfunds, txnid1) + + balance1 = self.nodes[1].getbalance("*", 0, True) + assert_equal(balance1, Decimal('0.075')) + + self.nodes[1].removeprunedfunds(txnid2) + balance2 = self.nodes[1].getbalance("*", 0, True) + assert_equal(balance2, Decimal('0.025')) + + self.nodes[1].removeprunedfunds(txnid3) + balance3 = self.nodes[1].getbalance("*", 0, True) + assert_equal(balance3, Decimal('0.0')) + +if __name__ == '__main__': + ImportPrunedFundsTest().main() diff --git a/test/rpc-tests/invalidateblock.py b/test/rpc-tests/invalidateblock.py new file mode 100755 index 0000000000..8c80b64003 --- /dev/null +++ b/test/rpc-tests/invalidateblock.py @@ -0,0 +1,71 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the invalidateblock RPC.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class InvalidateTest(BitcoinTestFramework): + + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 3 + + def setup_network(self): + self.nodes = [] + self.is_network_split = False + self.nodes.append(start_node(0, self.options.tmpdir)) + self.nodes.append(start_node(1, self.options.tmpdir)) + self.nodes.append(start_node(2, self.options.tmpdir)) + + def run_test(self): + self.log.info("Make sure we repopulate setBlockIndexCandidates after InvalidateBlock:") + self.log.info("Mine 4 blocks on Node 0") + self.nodes[0].generate(4) + assert(self.nodes[0].getblockcount() == 4) + besthash = self.nodes[0].getbestblockhash() + + self.log.info("Mine competing 6 blocks on Node 1") + self.nodes[1].generate(6) + assert(self.nodes[1].getblockcount() == 6) + + self.log.info("Connect nodes to force a reorg") + connect_nodes_bi(self.nodes,0,1) + sync_blocks(self.nodes[0:2]) + assert(self.nodes[0].getblockcount() == 6) + badhash = self.nodes[1].getblockhash(2) + + self.log.info("Invalidate block 2 on node 0 and verify we reorg to node 0's original chain") + self.nodes[0].invalidateblock(badhash) + newheight = self.nodes[0].getblockcount() + newhash = self.nodes[0].getbestblockhash() + if (newheight != 4 or newhash != besthash): + raise AssertionError("Wrong tip for node0, hash %s, height %d"%(newhash,newheight)) + + self.log.info("Make sure we won't reorg to a lower work chain:") + connect_nodes_bi(self.nodes,1,2) + self.log.info("Sync node 2 to node 1 so both have 6 blocks") + sync_blocks(self.nodes[1:3]) + assert(self.nodes[2].getblockcount() == 6) + self.log.info("Invalidate block 5 on node 1 so its tip is now at 4") + self.nodes[1].invalidateblock(self.nodes[1].getblockhash(5)) + assert(self.nodes[1].getblockcount() == 4) + self.log.info("Invalidate block 3 on node 2, so its tip is now 2") + self.nodes[2].invalidateblock(self.nodes[2].getblockhash(3)) + assert(self.nodes[2].getblockcount() == 2) + self.log.info("..and then mine a block") + self.nodes[2].generate(1) + self.log.info("Verify all nodes are at the right height") + time.sleep(5) + assert_equal(self.nodes[2].getblockcount(), 3) + assert_equal(self.nodes[0].getblockcount(), 4) + node1height = self.nodes[1].getblockcount() + if node1height < 4: + raise AssertionError("Node 1 reorged to a lower height: %d"%node1height) + +if __name__ == '__main__': + InvalidateTest().main() diff --git a/test/rpc-tests/invalidblockrequest.py b/test/rpc-tests/invalidblockrequest.py new file mode 100755 index 0000000000..eabc0db8df --- /dev/null +++ b/test/rpc-tests/invalidblockrequest.py @@ -0,0 +1,116 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test node responses to invalid blocks. + +In this test we connect to one node over p2p, and test block requests: +1) Valid blocks should be requested and become chain tip. +2) Invalid block with duplicated transaction should be re-requested. +3) Invalid block with bad coinbase value should be rejected and not +re-requested. +""" + +from test_framework.test_framework import ComparisonTestFramework +from test_framework.util import * +from test_framework.comptool import TestManager, TestInstance, RejectResult +from test_framework.blocktools import * +import copy +import time + +# Use the ComparisonTestFramework with 1 node: only use --testbinary. +class InvalidBlockRequestTest(ComparisonTestFramework): + + ''' Can either run this test as 1 node with expected answers, or two and compare them. + Change the "outcome" variable from each TestInstance object to only do the comparison. ''' + def __init__(self): + super().__init__() + self.num_nodes = 1 + + def run_test(self): + test = TestManager(self, self.options.tmpdir) + test.add_all_connections(self.nodes) + self.tip = None + self.block_time = None + NetworkThread().start() # Start up network handling in another thread + test.run() + + def get_tests(self): + if self.tip is None: + self.tip = int("0x" + self.nodes[0].getbestblockhash(), 0) + self.block_time = int(time.time())+1 + + ''' + Create a new block with an anyone-can-spend coinbase + ''' + height = 1 + block = create_block(self.tip, create_coinbase(height), self.block_time) + self.block_time += 1 + block.solve() + # Save the coinbase for later + self.block1 = block + self.tip = block.sha256 + height += 1 + yield TestInstance([[block, True]]) + + ''' + Now we need that block to mature so we can spend the coinbase. + ''' + test = TestInstance(sync_every_block=False) + for i in range(100): + block = create_block(self.tip, create_coinbase(height), self.block_time) + block.solve() + self.tip = block.sha256 + self.block_time += 1 + test.blocks_and_transactions.append([block, True]) + height += 1 + yield test + + ''' + Now we use merkle-root malleability to generate an invalid block with + same blockheader. + Manufacture a block with 3 transactions (coinbase, spend of prior + coinbase, spend of that spend). Duplicate the 3rd transaction to + leave merkle root and blockheader unchanged but invalidate the block. + ''' + block2 = create_block(self.tip, create_coinbase(height), self.block_time) + self.block_time += 1 + + # b'0x51' is OP_TRUE + tx1 = create_transaction(self.block1.vtx[0], 0, b'\x51', 50 * COIN) + tx2 = create_transaction(tx1, 0, b'\x51', 50 * COIN) + + block2.vtx.extend([tx1, tx2]) + block2.hashMerkleRoot = block2.calc_merkle_root() + block2.rehash() + block2.solve() + orig_hash = block2.sha256 + block2_orig = copy.deepcopy(block2) + + # Mutate block 2 + block2.vtx.append(tx2) + assert_equal(block2.hashMerkleRoot, block2.calc_merkle_root()) + assert_equal(orig_hash, block2.rehash()) + assert(block2_orig.vtx != block2.vtx) + + self.tip = block2.sha256 + yield TestInstance([[block2, RejectResult(16, b'bad-txns-duplicate')], [block2_orig, True]]) + height += 1 + + ''' + Make sure that a totally screwed up block is not valid. + ''' + block3 = create_block(self.tip, create_coinbase(height), self.block_time) + self.block_time += 1 + block3.vtx[0].vout[0].nValue = 100 * COIN # Too high! + block3.vtx[0].sha256=None + block3.vtx[0].calc_sha256() + block3.hashMerkleRoot = block3.calc_merkle_root() + block3.rehash() + block3.solve() + + yield TestInstance([[block3, RejectResult(16, b'bad-cb-amount')]]) + + +if __name__ == '__main__': + InvalidBlockRequestTest().main() diff --git a/test/rpc-tests/invalidtxrequest.py b/test/rpc-tests/invalidtxrequest.py new file mode 100755 index 0000000000..a9ac231f09 --- /dev/null +++ b/test/rpc-tests/invalidtxrequest.py @@ -0,0 +1,73 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test node responses to invalid transactions. + +In this test we connect to one node over p2p, and test tx requests. +""" + +from test_framework.test_framework import ComparisonTestFramework +from test_framework.comptool import TestManager, TestInstance, RejectResult +from test_framework.blocktools import * +import time + + + +# Use the ComparisonTestFramework with 1 node: only use --testbinary. +class InvalidTxRequestTest(ComparisonTestFramework): + + ''' Can either run this test as 1 node with expected answers, or two and compare them. + Change the "outcome" variable from each TestInstance object to only do the comparison. ''' + def __init__(self): + super().__init__() + self.num_nodes = 1 + + def run_test(self): + test = TestManager(self, self.options.tmpdir) + test.add_all_connections(self.nodes) + self.tip = None + self.block_time = None + NetworkThread().start() # Start up network handling in another thread + test.run() + + def get_tests(self): + if self.tip is None: + self.tip = int("0x" + self.nodes[0].getbestblockhash(), 0) + self.block_time = int(time.time())+1 + + ''' + Create a new block with an anyone-can-spend coinbase + ''' + height = 1 + block = create_block(self.tip, create_coinbase(height), self.block_time) + self.block_time += 1 + block.solve() + # Save the coinbase for later + self.block1 = block + self.tip = block.sha256 + height += 1 + yield TestInstance([[block, True]]) + + ''' + Now we need that block to mature so we can spend the coinbase. + ''' + test = TestInstance(sync_every_block=False) + for i in range(100): + block = create_block(self.tip, create_coinbase(height), self.block_time) + block.solve() + self.tip = block.sha256 + self.block_time += 1 + test.blocks_and_transactions.append([block, True]) + height += 1 + yield test + + # b'\x64' is OP_NOTIF + # Transaction will be rejected with code 16 (REJECT_INVALID) + tx1 = create_transaction(self.block1.vtx[0], 0, b'\x64', 50 * COIN - 12000) + yield TestInstance([[tx1, RejectResult(16, b'mandatory-script-verify-flag-failed')]]) + + # TODO: test further transactions... + +if __name__ == '__main__': + InvalidTxRequestTest().main() diff --git a/test/rpc-tests/keypool.py b/test/rpc-tests/keypool.py new file mode 100755 index 0000000000..cee58563f0 --- /dev/null +++ b/test/rpc-tests/keypool.py @@ -0,0 +1,72 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the wallet keypool and interaction with wallet encryption/locking.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class KeyPoolTest(BitcoinTestFramework): + + def run_test(self): + nodes = self.nodes + addr_before_encrypting = nodes[0].getnewaddress() + addr_before_encrypting_data = nodes[0].validateaddress(addr_before_encrypting) + wallet_info_old = nodes[0].getwalletinfo() + assert(addr_before_encrypting_data['hdmasterkeyid'] == wallet_info_old['hdmasterkeyid']) + + # Encrypt wallet and wait to terminate + nodes[0].encryptwallet('test') + bitcoind_processes[0].wait() + # Restart node 0 + nodes[0] = start_node(0, self.options.tmpdir) + # Keep creating keys + addr = nodes[0].getnewaddress() + addr_data = nodes[0].validateaddress(addr) + wallet_info = nodes[0].getwalletinfo() + assert(addr_before_encrypting_data['hdmasterkeyid'] != wallet_info['hdmasterkeyid']) + assert(addr_data['hdmasterkeyid'] == wallet_info['hdmasterkeyid']) + + assert_raises_jsonrpc(-12, "Error: Keypool ran out, please call keypoolrefill first", nodes[0].getnewaddress) + + # put three new keys in the keypool + nodes[0].walletpassphrase('test', 12000) + nodes[0].keypoolrefill(3) + nodes[0].walletlock() + + # drain the keys + addr = set() + addr.add(nodes[0].getrawchangeaddress()) + addr.add(nodes[0].getrawchangeaddress()) + addr.add(nodes[0].getrawchangeaddress()) + addr.add(nodes[0].getrawchangeaddress()) + # assert that four unique addresses were returned + assert(len(addr) == 4) + # the next one should fail + assert_raises_jsonrpc(-12, "Keypool ran out", nodes[0].getrawchangeaddress) + + # refill keypool with three new addresses + nodes[0].walletpassphrase('test', 1) + nodes[0].keypoolrefill(3) + # test walletpassphrase timeout + time.sleep(1.1) + assert_equal(nodes[0].getwalletinfo()["unlocked_until"], 0) + + # drain them by mining + nodes[0].generate(1) + nodes[0].generate(1) + nodes[0].generate(1) + nodes[0].generate(1) + assert_raises_jsonrpc(-12, "Keypool ran out", nodes[0].generate, 1) + + def __init__(self): + super().__init__() + self.setup_clean_chain = False + self.num_nodes = 1 + + def setup_network(self): + self.nodes = self.setup_nodes() + +if __name__ == '__main__': + KeyPoolTest().main() diff --git a/test/rpc-tests/listsinceblock.py b/test/rpc-tests/listsinceblock.py new file mode 100755 index 0000000000..a75e66c8c4 --- /dev/null +++ b/test/rpc-tests/listsinceblock.py @@ -0,0 +1,81 @@ +#!/usr/bin/env python3 +# Copyright (c) 2017 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the listsincelast RPC.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import assert_equal + +class ListSinceBlockTest (BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 4 + + def run_test (self): + ''' + `listsinceblock` did not behave correctly when handed a block that was + no longer in the main chain: + + ab0 + / \ + aa1 [tx0] bb1 + | | + aa2 bb2 + | | + aa3 bb3 + | + bb4 + + Consider a client that has only seen block `aa3` above. It asks the node + to `listsinceblock aa3`. But at some point prior the main chain switched + to the bb chain. + + Previously: listsinceblock would find height=4 for block aa3 and compare + this to height=5 for the tip of the chain (bb4). It would then return + results restricted to bb3-bb4. + + Now: listsinceblock finds the fork at ab0 and returns results in the + range bb1-bb4. + + This test only checks that [tx0] is present. + ''' + + assert_equal(self.is_network_split, False) + self.nodes[2].generate(101) + self.sync_all() + + assert_equal(self.nodes[0].getbalance(), 0) + assert_equal(self.nodes[1].getbalance(), 0) + assert_equal(self.nodes[2].getbalance(), 50) + assert_equal(self.nodes[3].getbalance(), 0) + + # Split network into two + self.split_network() + assert_equal(self.is_network_split, True) + + # send to nodes[0] from nodes[2] + senttx = self.nodes[2].sendtoaddress(self.nodes[0].getnewaddress(), 1) + + # generate on both sides + lastblockhash = self.nodes[1].generate(6)[5] + self.nodes[2].generate(7) + self.log.info('lastblockhash=%s' % (lastblockhash)) + + self.sync_all() + + self.join_network() + + # listsinceblock(lastblockhash) should now include tx, as seen from nodes[0] + lsbres = self.nodes[0].listsinceblock(lastblockhash) + found = False + for tx in lsbres['transactions']: + if tx['txid'] == senttx: + found = True + break + assert_equal(found, True) + +if __name__ == '__main__': + ListSinceBlockTest().main() diff --git a/test/rpc-tests/listtransactions.py b/test/rpc-tests/listtransactions.py new file mode 100755 index 0000000000..68d14093ce --- /dev/null +++ b/test/rpc-tests/listtransactions.py @@ -0,0 +1,207 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the listtransactions API.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.mininode import CTransaction, COIN +from io import BytesIO + +def txFromHex(hexstring): + tx = CTransaction() + f = BytesIO(hex_str_to_bytes(hexstring)) + tx.deserialize(f) + return tx + +class ListTransactionsTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 4 + self.setup_clean_chain = False + + def setup_nodes(self): + #This test requires mocktime + enable_mocktime() + return start_nodes(self.num_nodes, self.options.tmpdir) + + def run_test(self): + # Simple send, 0 to 1: + txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1) + self.sync_all() + assert_array_result(self.nodes[0].listtransactions(), + {"txid":txid}, + {"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":0}) + assert_array_result(self.nodes[1].listtransactions(), + {"txid":txid}, + {"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":0}) + # mine a block, confirmations should change: + self.nodes[0].generate(1) + self.sync_all() + assert_array_result(self.nodes[0].listtransactions(), + {"txid":txid}, + {"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":1}) + assert_array_result(self.nodes[1].listtransactions(), + {"txid":txid}, + {"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":1}) + + # send-to-self: + txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 0.2) + assert_array_result(self.nodes[0].listtransactions(), + {"txid":txid, "category":"send"}, + {"amount":Decimal("-0.2")}) + assert_array_result(self.nodes[0].listtransactions(), + {"txid":txid, "category":"receive"}, + {"amount":Decimal("0.2")}) + + # sendmany from node1: twice to self, twice to node2: + send_to = { self.nodes[0].getnewaddress() : 0.11, + self.nodes[1].getnewaddress() : 0.22, + self.nodes[0].getaccountaddress("from1") : 0.33, + self.nodes[1].getaccountaddress("toself") : 0.44 } + txid = self.nodes[1].sendmany("", send_to) + self.sync_all() + assert_array_result(self.nodes[1].listtransactions(), + {"category":"send","amount":Decimal("-0.11")}, + {"txid":txid} ) + assert_array_result(self.nodes[0].listtransactions(), + {"category":"receive","amount":Decimal("0.11")}, + {"txid":txid} ) + assert_array_result(self.nodes[1].listtransactions(), + {"category":"send","amount":Decimal("-0.22")}, + {"txid":txid} ) + assert_array_result(self.nodes[1].listtransactions(), + {"category":"receive","amount":Decimal("0.22")}, + {"txid":txid} ) + assert_array_result(self.nodes[1].listtransactions(), + {"category":"send","amount":Decimal("-0.33")}, + {"txid":txid} ) + assert_array_result(self.nodes[0].listtransactions(), + {"category":"receive","amount":Decimal("0.33")}, + {"txid":txid, "account" : "from1"} ) + assert_array_result(self.nodes[1].listtransactions(), + {"category":"send","amount":Decimal("-0.44")}, + {"txid":txid, "account" : ""} ) + assert_array_result(self.nodes[1].listtransactions(), + {"category":"receive","amount":Decimal("0.44")}, + {"txid":txid, "account" : "toself"} ) + + multisig = self.nodes[1].createmultisig(1, [self.nodes[1].getnewaddress()]) + self.nodes[0].importaddress(multisig["redeemScript"], "watchonly", False, True) + txid = self.nodes[1].sendtoaddress(multisig["address"], 0.1) + self.nodes[1].generate(1) + self.sync_all() + assert(len(self.nodes[0].listtransactions("watchonly", 100, 0, False)) == 0) + assert_array_result(self.nodes[0].listtransactions("watchonly", 100, 0, True), + {"category":"receive","amount":Decimal("0.1")}, + {"txid":txid, "account" : "watchonly"} ) + + self.run_rbf_opt_in_test() + + # Check that the opt-in-rbf flag works properly, for sent and received + # transactions. + def run_rbf_opt_in_test(self): + # Check whether a transaction signals opt-in RBF itself + def is_opt_in(node, txid): + rawtx = node.getrawtransaction(txid, 1) + for x in rawtx["vin"]: + if x["sequence"] < 0xfffffffe: + return True + return False + + # Find an unconfirmed output matching a certain txid + def get_unconfirmed_utxo_entry(node, txid_to_match): + utxo = node.listunspent(0, 0) + for i in utxo: + if i["txid"] == txid_to_match: + return i + return None + + # 1. Chain a few transactions that don't opt-in. + txid_1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1) + assert(not is_opt_in(self.nodes[0], txid_1)) + assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"}) + sync_mempools(self.nodes) + assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"}) + + # Tx2 will build off txid_1, still not opting in to RBF. + utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[0], txid_1) + assert_equal(utxo_to_use["safe"], True) + utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_1) + utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_1) + assert_equal(utxo_to_use["safe"], False) + + # Create tx2 using createrawtransaction + inputs = [{"txid":utxo_to_use["txid"], "vout":utxo_to_use["vout"]}] + outputs = {self.nodes[0].getnewaddress(): 0.999} + tx2 = self.nodes[1].createrawtransaction(inputs, outputs) + tx2_signed = self.nodes[1].signrawtransaction(tx2)["hex"] + txid_2 = self.nodes[1].sendrawtransaction(tx2_signed) + + # ...and check the result + assert(not is_opt_in(self.nodes[1], txid_2)) + assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_2}, {"bip125-replaceable":"no"}) + sync_mempools(self.nodes) + assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_2}, {"bip125-replaceable":"no"}) + + # Tx3 will opt-in to RBF + utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[0], txid_2) + inputs = [{"txid": txid_2, "vout":utxo_to_use["vout"]}] + outputs = {self.nodes[1].getnewaddress(): 0.998} + tx3 = self.nodes[0].createrawtransaction(inputs, outputs) + tx3_modified = txFromHex(tx3) + tx3_modified.vin[0].nSequence = 0 + tx3 = bytes_to_hex_str(tx3_modified.serialize()) + tx3_signed = self.nodes[0].signrawtransaction(tx3)['hex'] + txid_3 = self.nodes[0].sendrawtransaction(tx3_signed) + + assert(is_opt_in(self.nodes[0], txid_3)) + assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_3}, {"bip125-replaceable":"yes"}) + sync_mempools(self.nodes) + assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_3}, {"bip125-replaceable":"yes"}) + + # Tx4 will chain off tx3. Doesn't signal itself, but depends on one + # that does. + utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_3) + inputs = [{"txid": txid_3, "vout":utxo_to_use["vout"]}] + outputs = {self.nodes[0].getnewaddress(): 0.997} + tx4 = self.nodes[1].createrawtransaction(inputs, outputs) + tx4_signed = self.nodes[1].signrawtransaction(tx4)["hex"] + txid_4 = self.nodes[1].sendrawtransaction(tx4_signed) + + assert(not is_opt_in(self.nodes[1], txid_4)) + assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"yes"}) + sync_mempools(self.nodes) + assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"yes"}) + + # Replace tx3, and check that tx4 becomes unknown + tx3_b = tx3_modified + tx3_b.vout[0].nValue -= int(Decimal("0.004") * COIN) # bump the fee + tx3_b = bytes_to_hex_str(tx3_b.serialize()) + tx3_b_signed = self.nodes[0].signrawtransaction(tx3_b)['hex'] + txid_3b = self.nodes[0].sendrawtransaction(tx3_b_signed, True) + assert(is_opt_in(self.nodes[0], txid_3b)) + + assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"unknown"}) + sync_mempools(self.nodes) + assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"unknown"}) + + # Check gettransaction as well: + for n in self.nodes[0:2]: + assert_equal(n.gettransaction(txid_1)["bip125-replaceable"], "no") + assert_equal(n.gettransaction(txid_2)["bip125-replaceable"], "no") + assert_equal(n.gettransaction(txid_3)["bip125-replaceable"], "yes") + assert_equal(n.gettransaction(txid_3b)["bip125-replaceable"], "yes") + assert_equal(n.gettransaction(txid_4)["bip125-replaceable"], "unknown") + + # After mining a transaction, it's no longer BIP125-replaceable + self.nodes[0].generate(1) + assert(txid_3b not in self.nodes[0].getrawmempool()) + assert_equal(self.nodes[0].gettransaction(txid_3b)["bip125-replaceable"], "no") + assert_equal(self.nodes[0].gettransaction(txid_4)["bip125-replaceable"], "unknown") + + +if __name__ == '__main__': + ListTransactionsTest().main() + diff --git a/test/rpc-tests/maxblocksinflight.py b/test/rpc-tests/maxblocksinflight.py new file mode 100755 index 0000000000..2c3766125a --- /dev/null +++ b/test/rpc-tests/maxblocksinflight.py @@ -0,0 +1,97 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test nodes responses to having many blocks in flight. + +In this test we connect to one node over p2p, send it numerous inv's, and +compare the resulting number of getdata requests to a max allowed value. We +test for exceeding 128 blocks in flight, which was the limit an 0.9 client will +reach. [0.10 clients shouldn't request more than 16 from a single peer.] +""" + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +MAX_REQUESTS = 128 + +class TestManager(NodeConnCB): + # set up NodeConnCB callbacks, overriding base class + def on_getdata(self, conn, message): + self.log.debug("got getdata %s" % repr(message)) + # Log the requests + for inv in message.inv: + if inv.hash not in self.blockReqCounts: + self.blockReqCounts[inv.hash] = 0 + self.blockReqCounts[inv.hash] += 1 + + def on_close(self, conn): + if not self.disconnectOkay: + raise EarlyDisconnectError(0) + + def __init__(self): + NodeConnCB.__init__(self) + + def add_new_connection(self, connection): + self.connection = connection + self.blockReqCounts = {} + self.disconnectOkay = False + + def run(self): + self.connection.rpc.generate(1) # Leave IBD + + numBlocksToGenerate = [8, 16, 128, 1024] + for count in range(len(numBlocksToGenerate)): + current_invs = [] + for i in range(numBlocksToGenerate[count]): + current_invs.append(CInv(2, random.randrange(0, 1 << 256))) + if len(current_invs) >= 50000: + self.connection.send_message(msg_inv(current_invs)) + current_invs = [] + if len(current_invs) > 0: + self.connection.send_message(msg_inv(current_invs)) + + # Wait and see how many blocks were requested + time.sleep(2) + + total_requests = 0 + with mininode_lock: + for key in self.blockReqCounts: + total_requests += self.blockReqCounts[key] + if self.blockReqCounts[key] > 1: + raise AssertionError("Error, test failed: block %064x requested more than once" % key) + if total_requests > MAX_REQUESTS: + raise AssertionError("Error, too many blocks (%d) requested" % total_requests) + self.log.info("Round %d: success (total requests: %d)" % (count, total_requests)) + + self.disconnectOkay = True + self.connection.disconnect_node() + + +class MaxBlocksInFlightTest(BitcoinTestFramework): + def add_options(self, parser): + parser.add_option("--testbinary", dest="testbinary", + default=os.getenv("BITCOIND", "bitcoind"), + help="Binary to test max block requests behavior") + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + def setup_network(self): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, + extra_args=[['-whitelist=127.0.0.1']], + binary=[self.options.testbinary]) + + def run_test(self): + test = TestManager() + # pass log handler through to the test manager object + test.log = self.log + test.add_new_connection(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], test)) + NetworkThread().start() # Start up network handling in another thread + test.run() + +if __name__ == '__main__': + MaxBlocksInFlightTest().main() diff --git a/test/rpc-tests/maxuploadtarget.py b/test/rpc-tests/maxuploadtarget.py new file mode 100755 index 0000000000..40cd85c9ec --- /dev/null +++ b/test/rpc-tests/maxuploadtarget.py @@ -0,0 +1,233 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test behavior of -maxuploadtarget. + +* Verify that getdata requests for old blocks (>1week) are dropped +if uploadtarget has been reached. +* Verify that getdata requests for recent blocks are respecteved even +if uploadtarget has been reached. +* Verify that the upload counters are reset after 24 hours. +""" + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +import time + +# TestNode: bare-bones "peer". Used mostly as a conduit for a test to sending +# p2p messages to a node, generating the messages in the main testing logic. +class TestNode(NodeConnCB): + def __init__(self): + NodeConnCB.__init__(self) + self.connection = None + self.ping_counter = 1 + self.last_pong = msg_pong() + self.block_receive_map = {} + + def add_connection(self, conn): + self.connection = conn + self.peer_disconnected = False + + def on_inv(self, conn, message): + pass + + # Track the last getdata message we receive (used in the test) + def on_getdata(self, conn, message): + self.last_getdata = message + + def on_block(self, conn, message): + message.block.calc_sha256() + try: + self.block_receive_map[message.block.sha256] += 1 + except KeyError as e: + self.block_receive_map[message.block.sha256] = 1 + + # Spin until verack message is received from the node. + # We use this to signal that our test can begin. This + # is called from the testing thread, so it needs to acquire + # the global lock. + def wait_for_verack(self): + def veracked(): + return self.verack_received + return wait_until(veracked, timeout=10) + + def wait_for_disconnect(self): + def disconnected(): + return self.peer_disconnected + return wait_until(disconnected, timeout=10) + + # Wrapper for the NodeConn's send_message function + def send_message(self, message): + self.connection.send_message(message) + + def on_pong(self, conn, message): + self.last_pong = message + + def on_close(self, conn): + self.peer_disconnected = True + + # Sync up with the node after delivery of a block + def sync_with_ping(self, timeout=30): + def received_pong(): + return (self.last_pong.nonce == self.ping_counter) + self.connection.send_message(msg_ping(nonce=self.ping_counter)) + success = wait_until(received_pong, timeout=timeout) + self.ping_counter += 1 + return success + +class MaxUploadTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + # Cache for utxos, as the listunspent may take a long time later in the test + self.utxo_cache = [] + + def setup_network(self): + # Start a node with maxuploadtarget of 200 MB (/24h) + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, ["-maxuploadtarget=800", "-blockmaxsize=999000"])) + + def run_test(self): + # Before we connect anything, we first set the time on the node + # to be in the past, otherwise things break because the CNode + # time counters can't be reset backward after initialization + old_time = int(time.time() - 2*60*60*24*7) + self.nodes[0].setmocktime(old_time) + + # Generate some old blocks + self.nodes[0].generate(130) + + # test_nodes[0] will only request old blocks + # test_nodes[1] will only request new blocks + # test_nodes[2] will test resetting the counters + test_nodes = [] + connections = [] + + for i in range(3): + test_nodes.append(TestNode()) + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], test_nodes[i])) + test_nodes[i].add_connection(connections[i]) + + NetworkThread().start() # Start up network handling in another thread + [x.wait_for_verack() for x in test_nodes] + + # Test logic begins here + + # Now mine a big block + mine_large_block(self.nodes[0], self.utxo_cache) + + # Store the hash; we'll request this later + big_old_block = self.nodes[0].getbestblockhash() + old_block_size = self.nodes[0].getblock(big_old_block, True)['size'] + big_old_block = int(big_old_block, 16) + + # Advance to two days ago + self.nodes[0].setmocktime(int(time.time()) - 2*60*60*24) + + # Mine one more block, so that the prior block looks old + mine_large_block(self.nodes[0], self.utxo_cache) + + # We'll be requesting this new block too + big_new_block = self.nodes[0].getbestblockhash() + big_new_block = int(big_new_block, 16) + + # test_nodes[0] will test what happens if we just keep requesting the + # the same big old block too many times (expect: disconnect) + + getdata_request = msg_getdata() + getdata_request.inv.append(CInv(2, big_old_block)) + + max_bytes_per_day = 800*1024*1024 + daily_buffer = 144 * 4000000 + max_bytes_available = max_bytes_per_day - daily_buffer + success_count = max_bytes_available // old_block_size + + # 576MB will be reserved for relaying new blocks, so expect this to + # succeed for ~235 tries. + for i in range(success_count): + test_nodes[0].send_message(getdata_request) + test_nodes[0].sync_with_ping() + assert_equal(test_nodes[0].block_receive_map[big_old_block], i+1) + + assert_equal(len(self.nodes[0].getpeerinfo()), 3) + # At most a couple more tries should succeed (depending on how long + # the test has been running so far). + for i in range(3): + test_nodes[0].send_message(getdata_request) + test_nodes[0].wait_for_disconnect() + assert_equal(len(self.nodes[0].getpeerinfo()), 2) + self.log.info("Peer 0 disconnected after downloading old block too many times") + + # Requesting the current block on test_nodes[1] should succeed indefinitely, + # even when over the max upload target. + # We'll try 800 times + getdata_request.inv = [CInv(2, big_new_block)] + for i in range(800): + test_nodes[1].send_message(getdata_request) + test_nodes[1].sync_with_ping() + assert_equal(test_nodes[1].block_receive_map[big_new_block], i+1) + + self.log.info("Peer 1 able to repeatedly download new block") + + # But if test_nodes[1] tries for an old block, it gets disconnected too. + getdata_request.inv = [CInv(2, big_old_block)] + test_nodes[1].send_message(getdata_request) + test_nodes[1].wait_for_disconnect() + assert_equal(len(self.nodes[0].getpeerinfo()), 1) + + self.log.info("Peer 1 disconnected after trying to download old block") + + self.log.info("Advancing system time on node to clear counters...") + + # If we advance the time by 24 hours, then the counters should reset, + # and test_nodes[2] should be able to retrieve the old block. + self.nodes[0].setmocktime(int(time.time())) + test_nodes[2].sync_with_ping() + test_nodes[2].send_message(getdata_request) + test_nodes[2].sync_with_ping() + assert_equal(test_nodes[2].block_receive_map[big_old_block], 1) + + self.log.info("Peer 2 able to download old block") + + [c.disconnect_node() for c in connections] + + #stop and start node 0 with 1MB maxuploadtarget, whitelist 127.0.0.1 + self.log.info("Restarting nodes with -whitelist=127.0.0.1") + stop_node(self.nodes[0], 0) + self.nodes[0] = start_node(0, self.options.tmpdir, ["-whitelist=127.0.0.1", "-maxuploadtarget=1", "-blockmaxsize=999000"]) + + #recreate/reconnect 3 test nodes + test_nodes = [] + connections = [] + + for i in range(3): + test_nodes.append(TestNode()) + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], test_nodes[i])) + test_nodes[i].add_connection(connections[i]) + + NetworkThread().start() # Start up network handling in another thread + [x.wait_for_verack() for x in test_nodes] + + #retrieve 20 blocks which should be enough to break the 1MB limit + getdata_request.inv = [CInv(2, big_new_block)] + for i in range(20): + test_nodes[1].send_message(getdata_request) + test_nodes[1].sync_with_ping() + assert_equal(test_nodes[1].block_receive_map[big_new_block], i+1) + + getdata_request.inv = [CInv(2, big_old_block)] + test_nodes[1].send_message(getdata_request) + test_nodes[1].wait_for_disconnect() + assert_equal(len(self.nodes[0].getpeerinfo()), 3) #node is still connected because of the whitelist + + self.log.info("Peer 1 still connected after trying to download old block (whitelisted)") + + [c.disconnect_node() for c in connections] + +if __name__ == '__main__': + MaxUploadTest().main() diff --git a/test/rpc-tests/mempool_limit.py b/test/rpc-tests/mempool_limit.py new file mode 100755 index 0000000000..a7ca576aee --- /dev/null +++ b/test/rpc-tests/mempool_limit.py @@ -0,0 +1,53 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test mempool limiting together/eviction with the wallet.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class MempoolLimitTest(BitcoinTestFramework): + + def setup_network(self): + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, ["-maxmempool=5", "-spendzeroconfchange=0"])) + self.is_network_split = False + self.sync_all() + self.relayfee = self.nodes[0].getnetworkinfo()['relayfee'] + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + self.txouts = gen_return_txouts() + + def run_test(self): + txids = [] + utxos = create_confirmed_utxos(self.relayfee, self.nodes[0], 91) + + #create a mempool tx that will be evicted + us0 = utxos.pop() + inputs = [{ "txid" : us0["txid"], "vout" : us0["vout"]}] + outputs = {self.nodes[0].getnewaddress() : 0.0001} + tx = self.nodes[0].createrawtransaction(inputs, outputs) + self.nodes[0].settxfee(self.relayfee) # specifically fund this tx with low fee + txF = self.nodes[0].fundrawtransaction(tx) + self.nodes[0].settxfee(0) # return to automatic fee selection + txFS = self.nodes[0].signrawtransaction(txF['hex']) + txid = self.nodes[0].sendrawtransaction(txFS['hex']) + + relayfee = self.nodes[0].getnetworkinfo()['relayfee'] + base_fee = relayfee*100 + for i in range (3): + txids.append([]) + txids[i] = create_lots_of_big_transactions(self.nodes[0], self.txouts, utxos[30*i:30*i+30], 30, (i+1)*base_fee) + + # by now, the tx should be evicted, check confirmation state + assert(txid not in self.nodes[0].getrawmempool()) + txdata = self.nodes[0].gettransaction(txid) + assert(txdata['confirmations'] == 0) #confirmation should still be 0 + +if __name__ == '__main__': + MempoolLimitTest().main() diff --git a/test/rpc-tests/mempool_packages.py b/test/rpc-tests/mempool_packages.py new file mode 100755 index 0000000000..17e3a9a967 --- /dev/null +++ b/test/rpc-tests/mempool_packages.py @@ -0,0 +1,239 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test descendant package tracking code.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.mininode import COIN + +MAX_ANCESTORS = 25 +MAX_DESCENDANTS = 25 + +class MempoolPackagesTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 2 + self.setup_clean_chain = False + + def setup_network(self): + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, ["-maxorphantx=1000"])) + self.nodes.append(start_node(1, self.options.tmpdir, ["-maxorphantx=1000", "-limitancestorcount=5"])) + connect_nodes(self.nodes[0], 1) + self.is_network_split = False + self.sync_all() + + # Build a transaction that spends parent_txid:vout + # Return amount sent + def chain_transaction(self, node, parent_txid, vout, value, fee, num_outputs): + send_value = satoshi_round((value - fee)/num_outputs) + inputs = [ {'txid' : parent_txid, 'vout' : vout} ] + outputs = {} + for i in range(num_outputs): + outputs[node.getnewaddress()] = send_value + rawtx = node.createrawtransaction(inputs, outputs) + signedtx = node.signrawtransaction(rawtx) + txid = node.sendrawtransaction(signedtx['hex']) + fulltx = node.getrawtransaction(txid, 1) + assert(len(fulltx['vout']) == num_outputs) # make sure we didn't generate a change output + return (txid, send_value) + + def run_test(self): + ''' Mine some blocks and have them mature. ''' + self.nodes[0].generate(101) + utxo = self.nodes[0].listunspent(10) + txid = utxo[0]['txid'] + vout = utxo[0]['vout'] + value = utxo[0]['amount'] + + fee = Decimal("0.0001") + # MAX_ANCESTORS transactions off a confirmed tx should be fine + chain = [] + for i in range(MAX_ANCESTORS): + (txid, sent_value) = self.chain_transaction(self.nodes[0], txid, 0, value, fee, 1) + value = sent_value + chain.append(txid) + + # Check mempool has MAX_ANCESTORS transactions in it, and descendant + # count and fees should look correct + mempool = self.nodes[0].getrawmempool(True) + assert_equal(len(mempool), MAX_ANCESTORS) + descendant_count = 1 + descendant_fees = 0 + descendant_size = 0 + + descendants = [] + ancestors = list(chain) + for x in reversed(chain): + # Check that getmempoolentry is consistent with getrawmempool + entry = self.nodes[0].getmempoolentry(x) + assert_equal(entry, mempool[x]) + + # Check that the descendant calculations are correct + assert_equal(mempool[x]['descendantcount'], descendant_count) + descendant_fees += mempool[x]['fee'] + assert_equal(mempool[x]['modifiedfee'], mempool[x]['fee']) + assert_equal(mempool[x]['descendantfees'], descendant_fees * COIN) + descendant_size += mempool[x]['size'] + assert_equal(mempool[x]['descendantsize'], descendant_size) + descendant_count += 1 + + # Check that getmempooldescendants is correct + assert_equal(sorted(descendants), sorted(self.nodes[0].getmempooldescendants(x))) + descendants.append(x) + + # Check that getmempoolancestors is correct + ancestors.remove(x) + assert_equal(sorted(ancestors), sorted(self.nodes[0].getmempoolancestors(x))) + + # Check that getmempoolancestors/getmempooldescendants correctly handle verbose=true + v_ancestors = self.nodes[0].getmempoolancestors(chain[-1], True) + assert_equal(len(v_ancestors), len(chain)-1) + for x in v_ancestors.keys(): + assert_equal(mempool[x], v_ancestors[x]) + assert(chain[-1] not in v_ancestors.keys()) + + v_descendants = self.nodes[0].getmempooldescendants(chain[0], True) + assert_equal(len(v_descendants), len(chain)-1) + for x in v_descendants.keys(): + assert_equal(mempool[x], v_descendants[x]) + assert(chain[0] not in v_descendants.keys()) + + # Check that descendant modified fees includes fee deltas from + # prioritisetransaction + self.nodes[0].prioritisetransaction(chain[-1], 1000) + mempool = self.nodes[0].getrawmempool(True) + + descendant_fees = 0 + for x in reversed(chain): + descendant_fees += mempool[x]['fee'] + assert_equal(mempool[x]['descendantfees'], descendant_fees * COIN + 1000) + + # Adding one more transaction on to the chain should fail. + assert_raises_jsonrpc(-26, "too-long-mempool-chain", self.chain_transaction, self.nodes[0], txid, vout, value, fee, 1) + + # Check that prioritising a tx before it's added to the mempool works + # First clear the mempool by mining a block. + self.nodes[0].generate(1) + sync_blocks(self.nodes) + assert_equal(len(self.nodes[0].getrawmempool()), 0) + # Prioritise a transaction that has been mined, then add it back to the + # mempool by using invalidateblock. + self.nodes[0].prioritisetransaction(chain[-1], 2000) + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + # Keep node1's tip synced with node0 + self.nodes[1].invalidateblock(self.nodes[1].getbestblockhash()) + + # Now check that the transaction is in the mempool, with the right modified fee + mempool = self.nodes[0].getrawmempool(True) + + descendant_fees = 0 + for x in reversed(chain): + descendant_fees += mempool[x]['fee'] + if (x == chain[-1]): + assert_equal(mempool[x]['modifiedfee'], mempool[x]['fee']+satoshi_round(0.00002)) + assert_equal(mempool[x]['descendantfees'], descendant_fees * COIN + 2000) + + # TODO: check that node1's mempool is as expected + + # TODO: test ancestor size limits + + # Now test descendant chain limits + txid = utxo[1]['txid'] + value = utxo[1]['amount'] + vout = utxo[1]['vout'] + + transaction_package = [] + # First create one parent tx with 10 children + (txid, sent_value) = self.chain_transaction(self.nodes[0], txid, vout, value, fee, 10) + parent_transaction = txid + for i in range(10): + transaction_package.append({'txid': txid, 'vout': i, 'amount': sent_value}) + + # Sign and send up to MAX_DESCENDANT transactions chained off the parent tx + for i in range(MAX_DESCENDANTS - 1): + utxo = transaction_package.pop(0) + (txid, sent_value) = self.chain_transaction(self.nodes[0], utxo['txid'], utxo['vout'], utxo['amount'], fee, 10) + for j in range(10): + transaction_package.append({'txid': txid, 'vout': j, 'amount': sent_value}) + + mempool = self.nodes[0].getrawmempool(True) + assert_equal(mempool[parent_transaction]['descendantcount'], MAX_DESCENDANTS) + + # Sending one more chained transaction will fail + utxo = transaction_package.pop(0) + assert_raises_jsonrpc(-26, "too-long-mempool-chain", self.chain_transaction, self.nodes[0], utxo['txid'], utxo['vout'], utxo['amount'], fee, 10) + + # TODO: check that node1's mempool is as expected + + # TODO: test descendant size limits + + # Test reorg handling + # First, the basics: + self.nodes[0].generate(1) + sync_blocks(self.nodes) + self.nodes[1].invalidateblock(self.nodes[0].getbestblockhash()) + self.nodes[1].reconsiderblock(self.nodes[0].getbestblockhash()) + + # Now test the case where node1 has a transaction T in its mempool that + # depends on transactions A and B which are in a mined block, and the + # block containing A and B is disconnected, AND B is not accepted back + # into node1's mempool because its ancestor count is too high. + + # Create 8 transactions, like so: + # Tx0 -> Tx1 (vout0) + # \--> Tx2 (vout1) -> Tx3 -> Tx4 -> Tx5 -> Tx6 -> Tx7 + # + # Mine them in the next block, then generate a new tx8 that spends + # Tx1 and Tx7, and add to node1's mempool, then disconnect the + # last block. + + # Create tx0 with 2 outputs + utxo = self.nodes[0].listunspent() + txid = utxo[0]['txid'] + value = utxo[0]['amount'] + vout = utxo[0]['vout'] + + send_value = satoshi_round((value - fee)/2) + inputs = [ {'txid' : txid, 'vout' : vout} ] + outputs = {} + for i in range(2): + outputs[self.nodes[0].getnewaddress()] = send_value + rawtx = self.nodes[0].createrawtransaction(inputs, outputs) + signedtx = self.nodes[0].signrawtransaction(rawtx) + txid = self.nodes[0].sendrawtransaction(signedtx['hex']) + tx0_id = txid + value = send_value + + # Create tx1 + (tx1_id, tx1_value) = self.chain_transaction(self.nodes[0], tx0_id, 0, value, fee, 1) + + # Create tx2-7 + vout = 1 + txid = tx0_id + for i in range(6): + (txid, sent_value) = self.chain_transaction(self.nodes[0], txid, vout, value, fee, 1) + vout = 0 + value = sent_value + + # Mine these in a block + self.nodes[0].generate(1) + self.sync_all() + + # Now generate tx8, with a big fee + inputs = [ {'txid' : tx1_id, 'vout': 0}, {'txid' : txid, 'vout': 0} ] + outputs = { self.nodes[0].getnewaddress() : send_value + value - 4*fee } + rawtx = self.nodes[0].createrawtransaction(inputs, outputs) + signedtx = self.nodes[0].signrawtransaction(rawtx) + txid = self.nodes[0].sendrawtransaction(signedtx['hex']) + sync_mempools(self.nodes) + + # Now try to disconnect the tip on each node... + self.nodes[1].invalidateblock(self.nodes[1].getbestblockhash()) + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + sync_blocks(self.nodes) + +if __name__ == '__main__': + MempoolPackagesTest().main() diff --git a/test/rpc-tests/mempool_reorg.py b/test/rpc-tests/mempool_reorg.py new file mode 100755 index 0000000000..812b54ffcb --- /dev/null +++ b/test/rpc-tests/mempool_reorg.py @@ -0,0 +1,107 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test mempool re-org scenarios. + +Test re-org scenarios with a mempool that contains transactions +that spend (directly or indirectly) coinbase transactions. +""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +# Create one-input, one-output, no-fee transaction: +class MempoolCoinbaseTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 2 + self.setup_clean_chain = False + + alert_filename = None # Set by setup_network + + def setup_network(self): + args = ["-checkmempool"] + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, args)) + self.nodes.append(start_node(1, self.options.tmpdir, args)) + connect_nodes(self.nodes[1], 0) + self.is_network_split = False + self.sync_all() + + def run_test(self): + # Start with a 200 block chain + assert_equal(self.nodes[0].getblockcount(), 200) + + # Mine four blocks. After this, nodes[0] blocks + # 101, 102, and 103 are spend-able. + new_blocks = self.nodes[1].generate(4) + self.sync_all() + + node0_address = self.nodes[0].getnewaddress() + node1_address = self.nodes[1].getnewaddress() + + # Three scenarios for re-orging coinbase spends in the memory pool: + # 1. Direct coinbase spend : spend_101 + # 2. Indirect (coinbase spend in chain, child in mempool) : spend_102 and spend_102_1 + # 3. Indirect (coinbase and child both in chain) : spend_103 and spend_103_1 + # Use invalidatblock to make all of the above coinbase spends invalid (immature coinbase), + # and make sure the mempool code behaves correctly. + b = [ self.nodes[0].getblockhash(n) for n in range(101, 105) ] + coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ] + spend_101_raw = create_tx(self.nodes[0], coinbase_txids[1], node1_address, 49.99) + spend_102_raw = create_tx(self.nodes[0], coinbase_txids[2], node0_address, 49.99) + spend_103_raw = create_tx(self.nodes[0], coinbase_txids[3], node0_address, 49.99) + + # Create a transaction which is time-locked to two blocks in the future + timelock_tx = self.nodes[0].createrawtransaction([{"txid": coinbase_txids[0], "vout": 0}], {node0_address: 49.99}) + # Set the time lock + timelock_tx = timelock_tx.replace("ffffffff", "11111191", 1) + timelock_tx = timelock_tx[:-8] + hex(self.nodes[0].getblockcount() + 2)[2:] + "000000" + timelock_tx = self.nodes[0].signrawtransaction(timelock_tx)["hex"] + # This will raise an exception because the timelock transaction is too immature to spend + assert_raises_jsonrpc(-26, "non-final", self.nodes[0].sendrawtransaction, timelock_tx) + + # Broadcast and mine spend_102 and 103: + spend_102_id = self.nodes[0].sendrawtransaction(spend_102_raw) + spend_103_id = self.nodes[0].sendrawtransaction(spend_103_raw) + self.nodes[0].generate(1) + # Time-locked transaction is still too immature to spend + assert_raises_jsonrpc(-26,'non-final', self.nodes[0].sendrawtransaction, timelock_tx) + + # Create 102_1 and 103_1: + spend_102_1_raw = create_tx(self.nodes[0], spend_102_id, node1_address, 49.98) + spend_103_1_raw = create_tx(self.nodes[0], spend_103_id, node1_address, 49.98) + + # Broadcast and mine 103_1: + spend_103_1_id = self.nodes[0].sendrawtransaction(spend_103_1_raw) + last_block = self.nodes[0].generate(1) + # Time-locked transaction can now be spent + timelock_tx_id = self.nodes[0].sendrawtransaction(timelock_tx) + + # ... now put spend_101 and spend_102_1 in memory pools: + spend_101_id = self.nodes[0].sendrawtransaction(spend_101_raw) + spend_102_1_id = self.nodes[0].sendrawtransaction(spend_102_1_raw) + + self.sync_all() + + assert_equal(set(self.nodes[0].getrawmempool()), {spend_101_id, spend_102_1_id, timelock_tx_id}) + + for node in self.nodes: + node.invalidateblock(last_block[0]) + # Time-locked transaction is now too immature and has been removed from the mempool + # spend_103_1 has been re-orged out of the chain and is back in the mempool + assert_equal(set(self.nodes[0].getrawmempool()), {spend_101_id, spend_102_1_id, spend_103_1_id}) + + # Use invalidateblock to re-org back and make all those coinbase spends + # immature/invalid: + for node in self.nodes: + node.invalidateblock(new_blocks[0]) + + self.sync_all() + + # mempool should be empty. + assert_equal(set(self.nodes[0].getrawmempool()), set()) + +if __name__ == '__main__': + MempoolCoinbaseTest().main() diff --git a/test/rpc-tests/mempool_resurrect_test.py b/test/rpc-tests/mempool_resurrect_test.py new file mode 100755 index 0000000000..727892d1f2 --- /dev/null +++ b/test/rpc-tests/mempool_resurrect_test.py @@ -0,0 +1,77 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test resurrection of mined transactions when the blockchain is re-organized.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +# Create one-input, one-output, no-fee transaction: +class MempoolCoinbaseTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 1 + self.setup_clean_chain = False + + def setup_network(self): + # Just need one node for this test + args = ["-checkmempool"] + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, args)) + self.is_network_split = False + + def run_test(self): + node0_address = self.nodes[0].getnewaddress() + # Spend block 1/2/3's coinbase transactions + # Mine a block. + # Create three more transactions, spending the spends + # Mine another block. + # ... make sure all the transactions are confirmed + # Invalidate both blocks + # ... make sure all the transactions are put back in the mempool + # Mine a new block + # ... make sure all the transactions are confirmed again. + + b = [ self.nodes[0].getblockhash(n) for n in range(1, 4) ] + coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ] + spends1_raw = [ create_tx(self.nodes[0], txid, node0_address, 49.99) for txid in coinbase_txids ] + spends1_id = [ self.nodes[0].sendrawtransaction(tx) for tx in spends1_raw ] + + blocks = [] + blocks.extend(self.nodes[0].generate(1)) + + spends2_raw = [ create_tx(self.nodes[0], txid, node0_address, 49.98) for txid in spends1_id ] + spends2_id = [ self.nodes[0].sendrawtransaction(tx) for tx in spends2_raw ] + + blocks.extend(self.nodes[0].generate(1)) + + # mempool should be empty, all txns confirmed + assert_equal(set(self.nodes[0].getrawmempool()), set()) + for txid in spends1_id+spends2_id: + tx = self.nodes[0].gettransaction(txid) + assert(tx["confirmations"] > 0) + + # Use invalidateblock to re-org back; all transactions should + # end up unconfirmed and back in the mempool + for node in self.nodes: + node.invalidateblock(blocks[0]) + + # mempool should be empty, all txns confirmed + assert_equal(set(self.nodes[0].getrawmempool()), set(spends1_id+spends2_id)) + for txid in spends1_id+spends2_id: + tx = self.nodes[0].gettransaction(txid) + assert(tx["confirmations"] == 0) + + # Generate another block, they should all get mined + self.nodes[0].generate(1) + # mempool should be empty, all txns confirmed + assert_equal(set(self.nodes[0].getrawmempool()), set()) + for txid in spends1_id+spends2_id: + tx = self.nodes[0].gettransaction(txid) + assert(tx["confirmations"] > 0) + + +if __name__ == '__main__': + MempoolCoinbaseTest().main() diff --git a/test/rpc-tests/mempool_spendcoinbase.py b/test/rpc-tests/mempool_spendcoinbase.py new file mode 100755 index 0000000000..f562a93d86 --- /dev/null +++ b/test/rpc-tests/mempool_spendcoinbase.py @@ -0,0 +1,62 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test spending coinbase transactions. + +The coinbase transaction in block N can appear in block +N+100... so is valid in the mempool when the best block +height is N+99. +This test makes sure coinbase spends that will be mature +in the next block are accepted into the memory pool, +but less mature coinbase spends are NOT. +""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +# Create one-input, one-output, no-fee transaction: +class MempoolSpendCoinbaseTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 1 + self.setup_clean_chain = False + + def setup_network(self): + # Just need one node for this test + args = ["-checkmempool"] + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, args)) + self.is_network_split = False + + def run_test(self): + chain_height = self.nodes[0].getblockcount() + assert_equal(chain_height, 200) + node0_address = self.nodes[0].getnewaddress() + + # Coinbase at height chain_height-100+1 ok in mempool, should + # get mined. Coinbase at height chain_height-100+2 is + # is too immature to spend. + b = [ self.nodes[0].getblockhash(n) for n in range(101, 103) ] + coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ] + spends_raw = [ create_tx(self.nodes[0], txid, node0_address, 49.99) for txid in coinbase_txids ] + + spend_101_id = self.nodes[0].sendrawtransaction(spends_raw[0]) + + # coinbase at height 102 should be too immature to spend + assert_raises_jsonrpc(-26,"bad-txns-premature-spend-of-coinbase", self.nodes[0].sendrawtransaction, spends_raw[1]) + + # mempool should have just spend_101: + assert_equal(self.nodes[0].getrawmempool(), [ spend_101_id ]) + + # mine a block, spend_101 should get confirmed + self.nodes[0].generate(1) + assert_equal(set(self.nodes[0].getrawmempool()), set()) + + # ... and now height 102 can be spent: + spend_102_id = self.nodes[0].sendrawtransaction(spends_raw[1]) + assert_equal(self.nodes[0].getrawmempool(), [ spend_102_id ]) + +if __name__ == '__main__': + MempoolSpendCoinbaseTest().main() diff --git a/test/rpc-tests/merkle_blocks.py b/test/rpc-tests/merkle_blocks.py new file mode 100755 index 0000000000..5963f2e7b6 --- /dev/null +++ b/test/rpc-tests/merkle_blocks.py @@ -0,0 +1,85 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test gettxoutproof and verifytxoutproof RPCs.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class MerkleBlockTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 4 + + def setup_network(self): + self.nodes = [] + # Nodes 0/1 are "wallet" nodes + self.nodes.append(start_node(0, self.options.tmpdir)) + self.nodes.append(start_node(1, self.options.tmpdir)) + # Nodes 2/3 are used for testing + self.nodes.append(start_node(2, self.options.tmpdir)) + self.nodes.append(start_node(3, self.options.tmpdir, ["-txindex"])) + connect_nodes(self.nodes[0], 1) + connect_nodes(self.nodes[0], 2) + connect_nodes(self.nodes[0], 3) + + self.is_network_split = False + self.sync_all() + + def run_test(self): + self.log.info("Mining blocks...") + self.nodes[0].generate(105) + self.sync_all() + + chain_height = self.nodes[1].getblockcount() + assert_equal(chain_height, 105) + assert_equal(self.nodes[1].getbalance(), 0) + assert_equal(self.nodes[2].getbalance(), 0) + + node0utxos = self.nodes[0].listunspent(1) + tx1 = self.nodes[0].createrawtransaction([node0utxos.pop()], {self.nodes[1].getnewaddress(): 49.99}) + txid1 = self.nodes[0].sendrawtransaction(self.nodes[0].signrawtransaction(tx1)["hex"]) + tx2 = self.nodes[0].createrawtransaction([node0utxos.pop()], {self.nodes[1].getnewaddress(): 49.99}) + txid2 = self.nodes[0].sendrawtransaction(self.nodes[0].signrawtransaction(tx2)["hex"]) + assert_raises(JSONRPCException, self.nodes[0].gettxoutproof, [txid1]) + + self.nodes[0].generate(1) + blockhash = self.nodes[0].getblockhash(chain_height + 1) + self.sync_all() + + txlist = [] + blocktxn = self.nodes[0].getblock(blockhash, True)["tx"] + txlist.append(blocktxn[1]) + txlist.append(blocktxn[2]) + + assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1])), [txid1]) + assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1, txid2])), txlist) + assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1, txid2], blockhash)), txlist) + + txin_spent = self.nodes[1].listunspent(1).pop() + tx3 = self.nodes[1].createrawtransaction([txin_spent], {self.nodes[0].getnewaddress(): 49.98}) + self.nodes[0].sendrawtransaction(self.nodes[1].signrawtransaction(tx3)["hex"]) + self.nodes[0].generate(1) + self.sync_all() + + txid_spent = txin_spent["txid"] + txid_unspent = txid1 if txin_spent["txid"] != txid1 else txid2 + + # We can't find the block from a fully-spent tx + assert_raises(JSONRPCException, self.nodes[2].gettxoutproof, [txid_spent]) + # ...but we can if we specify the block + assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid_spent], blockhash)), [txid_spent]) + # ...or if the first tx is not fully-spent + assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid_unspent])), [txid_unspent]) + try: + assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1, txid2])), txlist) + except JSONRPCException: + assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid2, txid1])), txlist) + # ...or if we have a -txindex + assert_equal(self.nodes[2].verifytxoutproof(self.nodes[3].gettxoutproof([txid_spent])), [txid_spent]) + +if __name__ == '__main__': + MerkleBlockTest().main() diff --git a/test/rpc-tests/multi_rpc.py b/test/rpc-tests/multi_rpc.py new file mode 100755 index 0000000000..3b74bf1c46 --- /dev/null +++ b/test/rpc-tests/multi_rpc.py @@ -0,0 +1,117 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test multiple RPC users.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import str_to_b64str, assert_equal + +import os +import http.client +import urllib.parse + +class HTTPBasicsTest (BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = False + self.num_nodes = 1 + + def setup_chain(self): + super().setup_chain() + #Append rpcauth to bitcoin.conf before initialization + rpcauth = "rpcauth=rt:93648e835a54c573682c2eb19f882535$7681e9c5b74bdd85e78166031d2058e1069b3ed7ed967c93fc63abba06f31144" + rpcauth2 = "rpcauth=rt2:f8607b1a88861fac29dfccf9b52ff9f$ff36a0c23c8c62b4846112e50fa888416e94c17bfd4c42f88fd8f55ec6a3137e" + with open(os.path.join(self.options.tmpdir+"/node0", "bitcoin.conf"), 'a', encoding='utf8') as f: + f.write(rpcauth+"\n") + f.write(rpcauth2+"\n") + + def setup_network(self): + self.nodes = self.setup_nodes() + + def run_test(self): + + ################################################## + # Check correctness of the rpcauth config option # + ################################################## + url = urllib.parse.urlparse(self.nodes[0].url) + + #Old authpair + authpair = url.username + ':' + url.password + + #New authpair generated via share/rpcuser tool + rpcauth = "rpcauth=rt:93648e835a54c573682c2eb19f882535$7681e9c5b74bdd85e78166031d2058e1069b3ed7ed967c93fc63abba06f31144" + password = "cA773lm788buwYe4g4WT+05pKyNruVKjQ25x3n0DQcM=" + + #Second authpair with different username + rpcauth2 = "rpcauth=rt2:f8607b1a88861fac29dfccf9b52ff9f$ff36a0c23c8c62b4846112e50fa888416e94c17bfd4c42f88fd8f55ec6a3137e" + password2 = "8/F3uMDw4KSEbw96U3CA1C4X05dkHDN2BPFjTgZW4KI=" + authpairnew = "rt:"+password + + headers = {"Authorization": "Basic " + str_to_b64str(authpair)} + + conn = http.client.HTTPConnection(url.hostname, url.port) + conn.connect() + conn.request('POST', '/', '{"method": "getbestblockhash"}', headers) + resp = conn.getresponse() + assert_equal(resp.status==401, False) + conn.close() + + #Use new authpair to confirm both work + headers = {"Authorization": "Basic " + str_to_b64str(authpairnew)} + + conn = http.client.HTTPConnection(url.hostname, url.port) + conn.connect() + conn.request('POST', '/', '{"method": "getbestblockhash"}', headers) + resp = conn.getresponse() + assert_equal(resp.status==401, False) + conn.close() + + #Wrong login name with rt's password + authpairnew = "rtwrong:"+password + headers = {"Authorization": "Basic " + str_to_b64str(authpairnew)} + + conn = http.client.HTTPConnection(url.hostname, url.port) + conn.connect() + conn.request('POST', '/', '{"method": "getbestblockhash"}', headers) + resp = conn.getresponse() + assert_equal(resp.status==401, True) + conn.close() + + #Wrong password for rt + authpairnew = "rt:"+password+"wrong" + headers = {"Authorization": "Basic " + str_to_b64str(authpairnew)} + + conn = http.client.HTTPConnection(url.hostname, url.port) + conn.connect() + conn.request('POST', '/', '{"method": "getbestblockhash"}', headers) + resp = conn.getresponse() + assert_equal(resp.status==401, True) + conn.close() + + #Correct for rt2 + authpairnew = "rt2:"+password2 + headers = {"Authorization": "Basic " + str_to_b64str(authpairnew)} + + conn = http.client.HTTPConnection(url.hostname, url.port) + conn.connect() + conn.request('POST', '/', '{"method": "getbestblockhash"}', headers) + resp = conn.getresponse() + assert_equal(resp.status==401, False) + conn.close() + + #Wrong password for rt2 + authpairnew = "rt2:"+password2+"wrong" + headers = {"Authorization": "Basic " + str_to_b64str(authpairnew)} + + conn = http.client.HTTPConnection(url.hostname, url.port) + conn.connect() + conn.request('POST', '/', '{"method": "getbestblockhash"}', headers) + resp = conn.getresponse() + assert_equal(resp.status==401, True) + conn.close() + + +if __name__ == '__main__': + HTTPBasicsTest ().main () diff --git a/test/rpc-tests/nodehandling.py b/test/rpc-tests/nodehandling.py new file mode 100755 index 0000000000..a6b10a0d83 --- /dev/null +++ b/test/rpc-tests/nodehandling.py @@ -0,0 +1,80 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test node handling.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +import urllib.parse + +class NodeHandlingTest (BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 4 + self.setup_clean_chain = False + + def run_test(self): + ########################### + # setban/listbanned tests # + ########################### + assert_equal(len(self.nodes[2].getpeerinfo()), 4) #we should have 4 nodes at this point + self.nodes[2].setban("127.0.0.1", "add") + time.sleep(3) #wait till the nodes are disconected + assert_equal(len(self.nodes[2].getpeerinfo()), 0) #all nodes must be disconnected at this point + assert_equal(len(self.nodes[2].listbanned()), 1) + self.nodes[2].clearbanned() + assert_equal(len(self.nodes[2].listbanned()), 0) + self.nodes[2].setban("127.0.0.0/24", "add") + assert_equal(len(self.nodes[2].listbanned()), 1) + # This will throw an exception because 127.0.0.1 is within range 127.0.0.0/24 + assert_raises_jsonrpc(-23, "IP/Subnet already banned", self.nodes[2].setban, "127.0.0.1", "add") + # This will throw an exception because 127.0.0.1/42 is not a real subnet + assert_raises_jsonrpc(-30, "Error: Invalid IP/Subnet", self.nodes[2].setban, "127.0.0.1/42", "add") + assert_equal(len(self.nodes[2].listbanned()), 1) #still only one banned ip because 127.0.0.1 is within the range of 127.0.0.0/24 + # This will throw an exception because 127.0.0.1 was not added above + assert_raises_jsonrpc(-30, "Error: Unban failed", self.nodes[2].setban, "127.0.0.1", "remove") + assert_equal(len(self.nodes[2].listbanned()), 1) + self.nodes[2].setban("127.0.0.0/24", "remove") + assert_equal(len(self.nodes[2].listbanned()), 0) + self.nodes[2].clearbanned() + assert_equal(len(self.nodes[2].listbanned()), 0) + + ##test persisted banlist + self.nodes[2].setban("127.0.0.0/32", "add") + self.nodes[2].setban("127.0.0.0/24", "add") + self.nodes[2].setban("192.168.0.1", "add", 1) #ban for 1 seconds + self.nodes[2].setban("2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/19", "add", 1000) #ban for 1000 seconds + listBeforeShutdown = self.nodes[2].listbanned() + assert_equal("192.168.0.1/32", listBeforeShutdown[2]['address']) #must be here + time.sleep(2) #make 100% sure we expired 192.168.0.1 node time + + #stop node + stop_node(self.nodes[2], 2) + + self.nodes[2] = start_node(2, self.options.tmpdir) + listAfterShutdown = self.nodes[2].listbanned() + assert_equal("127.0.0.0/24", listAfterShutdown[0]['address']) + assert_equal("127.0.0.0/32", listAfterShutdown[1]['address']) + assert_equal("/19" in listAfterShutdown[2]['address'], True) + + ########################### + # RPC disconnectnode test # + ########################### + url = urllib.parse.urlparse(self.nodes[1].url) + self.nodes[0].disconnectnode(url.hostname+":"+str(p2p_port(1))) + time.sleep(2) #disconnecting a node needs a little bit of time + for node in self.nodes[0].getpeerinfo(): + assert(node['addr'] != url.hostname+":"+str(p2p_port(1))) + + connect_nodes_bi(self.nodes,0,1) #reconnect the node + found = False + for node in self.nodes[0].getpeerinfo(): + if node['addr'] == url.hostname+":"+str(p2p_port(1)): + found = True + assert(found) + +if __name__ == '__main__': + NodeHandlingTest ().main () diff --git a/test/rpc-tests/nulldummy.py b/test/rpc-tests/nulldummy.py new file mode 100755 index 0000000000..369c593a90 --- /dev/null +++ b/test/rpc-tests/nulldummy.py @@ -0,0 +1,136 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test NULLDUMMY softfork. + +Connect to a single node. +Generate 2 blocks (save the coinbases for later). +Generate 427 more blocks. +[Policy/Consensus] Check that NULLDUMMY compliant transactions are accepted in the 430th block. +[Policy] Check that non-NULLDUMMY transactions are rejected before activation. +[Consensus] Check that the new NULLDUMMY rules are not enforced on the 431st block. +[Policy/Consensus] Check that the new NULLDUMMY rules are enforced on the 432nd block. +""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.mininode import CTransaction, NetworkThread +from test_framework.blocktools import create_coinbase, create_block, add_witness_commitment +from test_framework.script import CScript +from io import BytesIO +import time + +NULLDUMMY_ERROR = "64: non-mandatory-script-verify-flag (Dummy CHECKMULTISIG argument must be zero)" + +def trueDummy(tx): + scriptSig = CScript(tx.vin[0].scriptSig) + newscript = [] + for i in scriptSig: + if (len(newscript) == 0): + assert(len(i) == 0) + newscript.append(b'\x51') + else: + newscript.append(i) + tx.vin[0].scriptSig = CScript(newscript) + tx.rehash() + +class NULLDUMMYTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 1 + self.setup_clean_chain = True + + def setup_network(self): + # Must set the blockversion for this test + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, + extra_args=[['-whitelist=127.0.0.1', '-walletprematurewitness']]) + + def run_test(self): + self.address = self.nodes[0].getnewaddress() + self.ms_address = self.nodes[0].addmultisigaddress(1,[self.address]) + self.wit_address = self.nodes[0].addwitnessaddress(self.address) + self.wit_ms_address = self.nodes[0].addwitnessaddress(self.ms_address) + + NetworkThread().start() # Start up network handling in another thread + self.coinbase_blocks = self.nodes[0].generate(2) # Block 2 + coinbase_txid = [] + for i in self.coinbase_blocks: + coinbase_txid.append(self.nodes[0].getblock(i)['tx'][0]) + self.nodes[0].generate(427) # Block 429 + self.lastblockhash = self.nodes[0].getbestblockhash() + self.tip = int("0x" + self.lastblockhash, 0) + self.lastblockheight = 429 + self.lastblocktime = int(time.time()) + 429 + + self.log.info("Test 1: NULLDUMMY compliant base transactions should be accepted to mempool and mined before activation [430]") + test1txs = [self.create_transaction(self.nodes[0], coinbase_txid[0], self.ms_address, 49)] + txid1 = self.nodes[0].sendrawtransaction(bytes_to_hex_str(test1txs[0].serialize_with_witness()), True) + test1txs.append(self.create_transaction(self.nodes[0], txid1, self.ms_address, 48)) + txid2 = self.nodes[0].sendrawtransaction(bytes_to_hex_str(test1txs[1].serialize_with_witness()), True) + test1txs.append(self.create_transaction(self.nodes[0], coinbase_txid[1], self.wit_ms_address, 49)) + txid3 = self.nodes[0].sendrawtransaction(bytes_to_hex_str(test1txs[2].serialize_with_witness()), True) + self.block_submit(self.nodes[0], test1txs, False, True) + + self.log.info("Test 2: Non-NULLDUMMY base multisig transaction should not be accepted to mempool before activation") + test2tx = self.create_transaction(self.nodes[0], txid2, self.ms_address, 47) + trueDummy(test2tx) + assert_raises_jsonrpc(-26, NULLDUMMY_ERROR, self.nodes[0].sendrawtransaction, bytes_to_hex_str(test2tx.serialize_with_witness()), True) + + self.log.info("Test 3: Non-NULLDUMMY base transactions should be accepted in a block before activation [431]") + self.block_submit(self.nodes[0], [test2tx], False, True) + + self.log.info("Test 4: Non-NULLDUMMY base multisig transaction is invalid after activation") + test4tx = self.create_transaction(self.nodes[0], test2tx.hash, self.address, 46) + test6txs=[CTransaction(test4tx)] + trueDummy(test4tx) + assert_raises_jsonrpc(-26, NULLDUMMY_ERROR, self.nodes[0].sendrawtransaction, bytes_to_hex_str(test4tx.serialize_with_witness()), True) + self.block_submit(self.nodes[0], [test4tx]) + + self.log.info("Test 5: Non-NULLDUMMY P2WSH multisig transaction invalid after activation") + test5tx = self.create_transaction(self.nodes[0], txid3, self.wit_address, 48) + test6txs.append(CTransaction(test5tx)) + test5tx.wit.vtxinwit[0].scriptWitness.stack[0] = b'\x01' + assert_raises_jsonrpc(-26, NULLDUMMY_ERROR, self.nodes[0].sendrawtransaction, bytes_to_hex_str(test5tx.serialize_with_witness()), True) + self.block_submit(self.nodes[0], [test5tx], True) + + self.log.info("Test 6: NULLDUMMY compliant base/witness transactions should be accepted to mempool and in block after activation [432]") + for i in test6txs: + self.nodes[0].sendrawtransaction(bytes_to_hex_str(i.serialize_with_witness()), True) + self.block_submit(self.nodes[0], test6txs, True, True) + + + def create_transaction(self, node, txid, to_address, amount): + inputs = [{ "txid" : txid, "vout" : 0}] + outputs = { to_address : amount } + rawtx = node.createrawtransaction(inputs, outputs) + signresult = node.signrawtransaction(rawtx) + tx = CTransaction() + f = BytesIO(hex_str_to_bytes(signresult['hex'])) + tx.deserialize(f) + return tx + + + def block_submit(self, node, txs, witness = False, accept = False): + block = create_block(self.tip, create_coinbase(self.lastblockheight + 1), self.lastblocktime + 1) + block.nVersion = 4 + for tx in txs: + tx.rehash() + block.vtx.append(tx) + block.hashMerkleRoot = block.calc_merkle_root() + witness and add_witness_commitment(block) + block.rehash() + block.solve() + node.submitblock(bytes_to_hex_str(block.serialize(True))) + if (accept): + assert_equal(node.getbestblockhash(), block.hash) + self.tip = block.sha256 + self.lastblockhash = block.hash + self.lastblocktime += 1 + self.lastblockheight += 1 + else: + assert_equal(node.getbestblockhash(), self.lastblockhash) + +if __name__ == '__main__': + NULLDUMMYTest().main() diff --git a/test/rpc-tests/p2p-acceptblock.py b/test/rpc-tests/p2p-acceptblock.py new file mode 100755 index 0000000000..e1111da4ae --- /dev/null +++ b/test/rpc-tests/p2p-acceptblock.py @@ -0,0 +1,277 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test processing of unrequested blocks. + +Since behavior differs when receiving unrequested blocks from whitelisted peers +versus non-whitelisted peers, this tests the behavior of both (effectively two +separate tests running in parallel). + +Setup: two nodes, node0 and node1, not connected to each other. Node0 does not +whitelist localhost, but node1 does. They will each be on their own chain for +this test. + +We have one NodeConn connection to each, test_node and white_node respectively. + +The test: +1. Generate one block on each node, to leave IBD. + +2. Mine a new block on each tip, and deliver to each node from node's peer. + The tip should advance. + +3. Mine a block that forks the previous block, and deliver to each node from + corresponding peer. + Node0 should not process this block (just accept the header), because it is + unrequested and doesn't have more work than the tip. + Node1 should process because this is coming from a whitelisted peer. + +4. Send another block that builds on the forking block. + Node0 should process this block but be stuck on the shorter chain, because + it's missing an intermediate block. + Node1 should reorg to this longer chain. + +4b.Send 288 more blocks on the longer chain. + Node0 should process all but the last block (too far ahead in height). + Send all headers to Node1, and then send the last block in that chain. + Node1 should accept the block because it's coming from a whitelisted peer. + +5. Send a duplicate of the block in #3 to Node0. + Node0 should not process the block because it is unrequested, and stay on + the shorter chain. + +6. Send Node0 an inv for the height 3 block produced in #4 above. + Node0 should figure out that Node0 has the missing height 2 block and send a + getdata. + +7. Send Node0 the missing block again. + Node0 should process and the tip should advance. +""" + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +import time +from test_framework.blocktools import create_block, create_coinbase + +# TestNode: bare-bones "peer". Used mostly as a conduit for a test to sending +# p2p messages to a node, generating the messages in the main testing logic. +class TestNode(NodeConnCB): + def __init__(self): + NodeConnCB.__init__(self) + self.connection = None + self.ping_counter = 1 + self.last_pong = msg_pong() + + def add_connection(self, conn): + self.connection = conn + + # Track the last getdata message we receive (used in the test) + def on_getdata(self, conn, message): + self.last_getdata = message + + # Spin until verack message is received from the node. + # We use this to signal that our test can begin. This + # is called from the testing thread, so it needs to acquire + # the global lock. + def wait_for_verack(self): + while True: + with mininode_lock: + if self.verack_received: + return + time.sleep(0.05) + + # Wrapper for the NodeConn's send_message function + def send_message(self, message): + self.connection.send_message(message) + + def on_pong(self, conn, message): + self.last_pong = message + + # Sync up with the node after delivery of a block + def sync_with_ping(self, timeout=30): + self.connection.send_message(msg_ping(nonce=self.ping_counter)) + received_pong = False + sleep_time = 0.05 + while not received_pong and timeout > 0: + time.sleep(sleep_time) + timeout -= sleep_time + with mininode_lock: + if self.last_pong.nonce == self.ping_counter: + received_pong = True + self.ping_counter += 1 + return received_pong + + +class AcceptBlockTest(BitcoinTestFramework): + def add_options(self, parser): + parser.add_option("--testbinary", dest="testbinary", + default=os.getenv("BITCOIND", "bitcoind"), + help="bitcoind binary to test") + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 2 + + def setup_network(self): + # Node0 will be used to test behavior of processing unrequested blocks + # from peers which are not whitelisted, while Node1 will be used for + # the whitelisted case. + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, + binary=self.options.testbinary)) + self.nodes.append(start_node(1, self.options.tmpdir, + ["-whitelist=127.0.0.1"], + binary=self.options.testbinary)) + + def run_test(self): + # Setup the p2p connections and start up the network thread. + test_node = TestNode() # connects to node0 (not whitelisted) + white_node = TestNode() # connects to node1 (whitelisted) + + connections = [] + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], test_node)) + connections.append(NodeConn('127.0.0.1', p2p_port(1), self.nodes[1], white_node)) + test_node.add_connection(connections[0]) + white_node.add_connection(connections[1]) + + NetworkThread().start() # Start up network handling in another thread + + # Test logic begins here + test_node.wait_for_verack() + white_node.wait_for_verack() + + # 1. Have both nodes mine a block (leave IBD) + [ n.generate(1) for n in self.nodes ] + tips = [ int("0x" + n.getbestblockhash(), 0) for n in self.nodes ] + + # 2. Send one block that builds on each tip. + # This should be accepted. + blocks_h2 = [] # the height 2 blocks on each node's chain + block_time = int(time.time()) + 1 + for i in range(2): + blocks_h2.append(create_block(tips[i], create_coinbase(2), block_time)) + blocks_h2[i].solve() + block_time += 1 + test_node.send_message(msg_block(blocks_h2[0])) + white_node.send_message(msg_block(blocks_h2[1])) + + [ x.sync_with_ping() for x in [test_node, white_node] ] + assert_equal(self.nodes[0].getblockcount(), 2) + assert_equal(self.nodes[1].getblockcount(), 2) + self.log.info("First height 2 block accepted by both nodes") + + # 3. Send another block that builds on the original tip. + blocks_h2f = [] # Blocks at height 2 that fork off the main chain + for i in range(2): + blocks_h2f.append(create_block(tips[i], create_coinbase(2), blocks_h2[i].nTime+1)) + blocks_h2f[i].solve() + test_node.send_message(msg_block(blocks_h2f[0])) + white_node.send_message(msg_block(blocks_h2f[1])) + + [ x.sync_with_ping() for x in [test_node, white_node] ] + for x in self.nodes[0].getchaintips(): + if x['hash'] == blocks_h2f[0].hash: + assert_equal(x['status'], "headers-only") + + for x in self.nodes[1].getchaintips(): + if x['hash'] == blocks_h2f[1].hash: + assert_equal(x['status'], "valid-headers") + + self.log.info("Second height 2 block accepted only from whitelisted peer") + + # 4. Now send another block that builds on the forking chain. + blocks_h3 = [] + for i in range(2): + blocks_h3.append(create_block(blocks_h2f[i].sha256, create_coinbase(3), blocks_h2f[i].nTime+1)) + blocks_h3[i].solve() + test_node.send_message(msg_block(blocks_h3[0])) + white_node.send_message(msg_block(blocks_h3[1])) + + [ x.sync_with_ping() for x in [test_node, white_node] ] + # Since the earlier block was not processed by node0, the new block + # can't be fully validated. + for x in self.nodes[0].getchaintips(): + if x['hash'] == blocks_h3[0].hash: + assert_equal(x['status'], "headers-only") + + # But this block should be accepted by node0 since it has more work. + self.nodes[0].getblock(blocks_h3[0].hash) + self.log.info("Unrequested more-work block accepted from non-whitelisted peer") + + # Node1 should have accepted and reorged. + assert_equal(self.nodes[1].getblockcount(), 3) + self.log.info("Successfully reorged to length 3 chain from whitelisted peer") + + # 4b. Now mine 288 more blocks and deliver; all should be processed but + # the last (height-too-high) on node0. Node1 should process the tip if + # we give it the headers chain leading to the tip. + tips = blocks_h3 + headers_message = msg_headers() + all_blocks = [] # node0's blocks + for j in range(2): + for i in range(288): + next_block = create_block(tips[j].sha256, create_coinbase(i + 4), tips[j].nTime+1) + next_block.solve() + if j==0: + test_node.send_message(msg_block(next_block)) + all_blocks.append(next_block) + else: + headers_message.headers.append(CBlockHeader(next_block)) + tips[j] = next_block + + time.sleep(2) + # Blocks 1-287 should be accepted, block 288 should be ignored because it's too far ahead + for x in all_blocks[:-1]: + self.nodes[0].getblock(x.hash) + assert_raises_jsonrpc(-1, "Block not found on disk", self.nodes[0].getblock, all_blocks[-1].hash) + + headers_message.headers.pop() # Ensure the last block is unrequested + white_node.send_message(headers_message) # Send headers leading to tip + white_node.send_message(msg_block(tips[1])) # Now deliver the tip + white_node.sync_with_ping() + self.nodes[1].getblock(tips[1].hash) + self.log.info("Unrequested block far ahead of tip accepted from whitelisted peer") + + # 5. Test handling of unrequested block on the node that didn't process + # Should still not be processed (even though it has a child that has more + # work). + test_node.send_message(msg_block(blocks_h2f[0])) + + # Here, if the sleep is too short, the test could falsely succeed (if the + # node hasn't processed the block by the time the sleep returns, and then + # the node processes it and incorrectly advances the tip). + # But this would be caught later on, when we verify that an inv triggers + # a getdata request for this block. + test_node.sync_with_ping() + assert_equal(self.nodes[0].getblockcount(), 2) + self.log.info("Unrequested block that would complete more-work chain was ignored") + + # 6. Try to get node to request the missing block. + # Poke the node with an inv for block at height 3 and see if that + # triggers a getdata on block 2 (it should if block 2 is missing). + with mininode_lock: + # Clear state so we can check the getdata request + test_node.last_getdata = None + test_node.send_message(msg_inv([CInv(2, blocks_h3[0].sha256)])) + + test_node.sync_with_ping() + with mininode_lock: + getdata = test_node.last_getdata + + # Check that the getdata includes the right block + assert_equal(getdata.inv[0].hash, blocks_h2f[0].sha256) + self.log.info("Inv at tip triggered getdata for unprocessed block") + + # 7. Send the missing block for the third time (now it is requested) + test_node.send_message(msg_block(blocks_h2f[0])) + + test_node.sync_with_ping() + assert_equal(self.nodes[0].getblockcount(), 290) + self.log.info("Successfully reorged to longer chain from non-whitelisted peer") + + [ c.disconnect_node() for c in connections ] + +if __name__ == '__main__': + AcceptBlockTest().main() diff --git a/test/rpc-tests/p2p-compactblocks.py b/test/rpc-tests/p2p-compactblocks.py new file mode 100755 index 0000000000..1fc0312c34 --- /dev/null +++ b/test/rpc-tests/p2p-compactblocks.py @@ -0,0 +1,968 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test compact blocks (BIP 152). + +Version 1 compact blocks are pre-segwit (txids) +Version 2 compact blocks are post-segwit (wtxids) +""" + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.blocktools import create_block, create_coinbase, add_witness_commitment +from test_framework.script import CScript, OP_TRUE + +# TestNode: A peer we use to send messages to bitcoind, and store responses. +class TestNode(SingleNodeConnCB): + def __init__(self): + SingleNodeConnCB.__init__(self) + self.last_sendcmpct = [] + self.last_headers = None + self.last_inv = None + self.last_cmpctblock = None + self.block_announced = False + self.last_getdata = None + self.last_getheaders = None + self.last_getblocktxn = None + self.last_block = None + self.last_blocktxn = None + # Store the hashes of blocks we've seen announced. + # This is for synchronizing the p2p message traffic, + # so we can eg wait until a particular block is announced. + self.set_announced_blockhashes = set() + + def on_sendcmpct(self, conn, message): + self.last_sendcmpct.append(message) + + def on_block(self, conn, message): + self.last_block = message + + def on_cmpctblock(self, conn, message): + self.last_cmpctblock = message + self.block_announced = True + self.last_cmpctblock.header_and_shortids.header.calc_sha256() + self.set_announced_blockhashes.add(self.last_cmpctblock.header_and_shortids.header.sha256) + + def on_headers(self, conn, message): + self.last_headers = message + self.block_announced = True + for x in self.last_headers.headers: + x.calc_sha256() + self.set_announced_blockhashes.add(x.sha256) + + def on_inv(self, conn, message): + self.last_inv = message + for x in self.last_inv.inv: + if x.type == 2: + self.block_announced = True + self.set_announced_blockhashes.add(x.hash) + + def on_getdata(self, conn, message): + self.last_getdata = message + + def on_getheaders(self, conn, message): + self.last_getheaders = message + + def on_getblocktxn(self, conn, message): + self.last_getblocktxn = message + + def on_blocktxn(self, conn, message): + self.last_blocktxn = message + + # Requires caller to hold mininode_lock + def received_block_announcement(self): + return self.block_announced + + def clear_block_announcement(self): + with mininode_lock: + self.block_announced = False + self.last_inv = None + self.last_headers = None + self.last_cmpctblock = None + + def get_headers(self, locator, hashstop): + msg = msg_getheaders() + msg.locator.vHave = locator + msg.hashstop = hashstop + self.connection.send_message(msg) + + def send_header_for_blocks(self, new_blocks): + headers_message = msg_headers() + headers_message.headers = [CBlockHeader(b) for b in new_blocks] + self.send_message(headers_message) + + def request_headers_and_sync(self, locator, hashstop=0): + self.clear_block_announcement() + self.get_headers(locator, hashstop) + assert(wait_until(self.received_block_announcement, timeout=30)) + assert(self.received_block_announcement()) + self.clear_block_announcement() + + # Block until a block announcement for a particular block hash is + # received. + def wait_for_block_announcement(self, block_hash, timeout=30): + def received_hash(): + return (block_hash in self.set_announced_blockhashes) + return wait_until(received_hash, timeout=timeout) + +class CompactBlocksTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.setup_clean_chain = True + # Node0 = pre-segwit, node1 = segwit-aware + self.num_nodes = 2 + self.utxos = [] + + def setup_network(self): + self.nodes = [] + + # Start up node0 to be a version 1, pre-segwit node. + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, + [["-bip9params=segwit:0:0"], + ["-txindex"]]) + connect_nodes(self.nodes[0], 1) + + def build_block_on_tip(self, node, segwit=False): + height = node.getblockcount() + tip = node.getbestblockhash() + mtp = node.getblockheader(tip)['mediantime'] + block = create_block(int(tip, 16), create_coinbase(height + 1), mtp + 1) + block.nVersion = 4 + if segwit: + add_witness_commitment(block) + block.solve() + return block + + # Create 10 more anyone-can-spend utxo's for testing. + def make_utxos(self): + # Doesn't matter which node we use, just use node0. + block = self.build_block_on_tip(self.nodes[0]) + self.test_node.send_and_ping(msg_block(block)) + assert(int(self.nodes[0].getbestblockhash(), 16) == block.sha256) + self.nodes[0].generate(100) + + total_value = block.vtx[0].vout[0].nValue + out_value = total_value // 10 + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(block.vtx[0].sha256, 0), b'')) + for i in range(10): + tx.vout.append(CTxOut(out_value, CScript([OP_TRUE]))) + tx.rehash() + + block2 = self.build_block_on_tip(self.nodes[0]) + block2.vtx.append(tx) + block2.hashMerkleRoot = block2.calc_merkle_root() + block2.solve() + self.test_node.send_and_ping(msg_block(block2)) + assert_equal(int(self.nodes[0].getbestblockhash(), 16), block2.sha256) + self.utxos.extend([[tx.sha256, i, out_value] for i in range(10)]) + return + + # Test "sendcmpct" (between peers preferring the same version): + # - No compact block announcements unless sendcmpct is sent. + # - If sendcmpct is sent with version > preferred_version, the message is ignored. + # - If sendcmpct is sent with boolean 0, then block announcements are not + # made with compact blocks. + # - If sendcmpct is then sent with boolean 1, then new block announcements + # are made with compact blocks. + # If old_node is passed in, request compact blocks with version=preferred-1 + # and verify that it receives block announcements via compact block. + def test_sendcmpct(self, node, test_node, preferred_version, old_node=None): + # Make sure we get a SENDCMPCT message from our peer + def received_sendcmpct(): + return (len(test_node.last_sendcmpct) > 0) + got_message = wait_until(received_sendcmpct, timeout=30) + assert(received_sendcmpct()) + assert(got_message) + with mininode_lock: + # Check that the first version received is the preferred one + assert_equal(test_node.last_sendcmpct[0].version, preferred_version) + # And that we receive versions down to 1. + assert_equal(test_node.last_sendcmpct[-1].version, 1) + test_node.last_sendcmpct = [] + + tip = int(node.getbestblockhash(), 16) + + def check_announcement_of_new_block(node, peer, predicate): + peer.clear_block_announcement() + block_hash = int(node.generate(1)[0], 16) + peer.wait_for_block_announcement(block_hash, timeout=30) + assert(peer.block_announced) + assert(got_message) + + with mininode_lock: + assert predicate(peer), ( + "block_hash={!r}, cmpctblock={!r}, inv={!r}".format( + block_hash, peer.last_cmpctblock, peer.last_inv)) + + # We shouldn't get any block announcements via cmpctblock yet. + check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is None) + + # Try one more time, this time after requesting headers. + test_node.request_headers_and_sync(locator=[tip]) + check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is None and p.last_inv is not None) + + # Test a few ways of using sendcmpct that should NOT + # result in compact block announcements. + # Before each test, sync the headers chain. + test_node.request_headers_and_sync(locator=[tip]) + + # Now try a SENDCMPCT message with too-high version + sendcmpct = msg_sendcmpct() + sendcmpct.version = preferred_version+1 + sendcmpct.announce = True + test_node.send_and_ping(sendcmpct) + check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is None) + + # Headers sync before next test. + test_node.request_headers_and_sync(locator=[tip]) + + # Now try a SENDCMPCT message with valid version, but announce=False + sendcmpct.version = preferred_version + sendcmpct.announce = False + test_node.send_and_ping(sendcmpct) + check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is None) + + # Headers sync before next test. + test_node.request_headers_and_sync(locator=[tip]) + + # Finally, try a SENDCMPCT message with announce=True + sendcmpct.version = preferred_version + sendcmpct.announce = True + test_node.send_and_ping(sendcmpct) + check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is not None) + + # Try one more time (no headers sync should be needed!) + check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is not None) + + # Try one more time, after turning on sendheaders + test_node.send_and_ping(msg_sendheaders()) + check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is not None) + + # Try one more time, after sending a version-1, announce=false message. + sendcmpct.version = preferred_version-1 + sendcmpct.announce = False + test_node.send_and_ping(sendcmpct) + check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is not None) + + # Now turn off announcements + sendcmpct.version = preferred_version + sendcmpct.announce = False + test_node.send_and_ping(sendcmpct) + check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is None and p.last_headers is not None) + + if old_node is not None: + # Verify that a peer using an older protocol version can receive + # announcements from this node. + sendcmpct.version = preferred_version-1 + sendcmpct.announce = True + old_node.send_and_ping(sendcmpct) + # Header sync + old_node.request_headers_and_sync(locator=[tip]) + check_announcement_of_new_block(node, old_node, lambda p: p.last_cmpctblock is not None) + + # This test actually causes bitcoind to (reasonably!) disconnect us, so do this last. + def test_invalid_cmpctblock_message(self): + self.nodes[0].generate(101) + block = self.build_block_on_tip(self.nodes[0]) + + cmpct_block = P2PHeaderAndShortIDs() + cmpct_block.header = CBlockHeader(block) + cmpct_block.prefilled_txn_length = 1 + # This index will be too high + prefilled_txn = PrefilledTransaction(1, block.vtx[0]) + cmpct_block.prefilled_txn = [prefilled_txn] + self.test_node.send_and_ping(msg_cmpctblock(cmpct_block)) + assert(int(self.nodes[0].getbestblockhash(), 16) == block.hashPrevBlock) + + # Compare the generated shortids to what we expect based on BIP 152, given + # bitcoind's choice of nonce. + def test_compactblock_construction(self, node, test_node, version, use_witness_address): + # Generate a bunch of transactions. + node.generate(101) + num_transactions = 25 + address = node.getnewaddress() + if use_witness_address: + # Want at least one segwit spend, so move all funds to + # a witness address. + address = node.addwitnessaddress(address) + value_to_send = node.getbalance() + node.sendtoaddress(address, satoshi_round(value_to_send-Decimal(0.1))) + node.generate(1) + + segwit_tx_generated = False + for i in range(num_transactions): + txid = node.sendtoaddress(address, 0.1) + hex_tx = node.gettransaction(txid)["hex"] + tx = FromHex(CTransaction(), hex_tx) + if not tx.wit.is_null(): + segwit_tx_generated = True + + if use_witness_address: + assert(segwit_tx_generated) # check that our test is not broken + + # Wait until we've seen the block announcement for the resulting tip + tip = int(node.getbestblockhash(), 16) + assert(test_node.wait_for_block_announcement(tip)) + + # Make sure we will receive a fast-announce compact block + self.request_cb_announcements(test_node, node, version) + + # Now mine a block, and look at the resulting compact block. + test_node.clear_block_announcement() + block_hash = int(node.generate(1)[0], 16) + + # Store the raw block in our internal format. + block = FromHex(CBlock(), node.getblock("%02x" % block_hash, False)) + [tx.calc_sha256() for tx in block.vtx] + block.rehash() + + # Wait until the block was announced (via compact blocks) + wait_until(test_node.received_block_announcement, timeout=30) + assert(test_node.received_block_announcement()) + + # Now fetch and check the compact block + header_and_shortids = None + with mininode_lock: + assert(test_node.last_cmpctblock is not None) + # Convert the on-the-wire representation to absolute indexes + header_and_shortids = HeaderAndShortIDs(test_node.last_cmpctblock.header_and_shortids) + self.check_compactblock_construction_from_block(version, header_and_shortids, block_hash, block) + + # Now fetch the compact block using a normal non-announce getdata + with mininode_lock: + test_node.clear_block_announcement() + inv = CInv(4, block_hash) # 4 == "CompactBlock" + test_node.send_message(msg_getdata([inv])) + + wait_until(test_node.received_block_announcement, timeout=30) + assert(test_node.received_block_announcement()) + + # Now fetch and check the compact block + header_and_shortids = None + with mininode_lock: + assert(test_node.last_cmpctblock is not None) + # Convert the on-the-wire representation to absolute indexes + header_and_shortids = HeaderAndShortIDs(test_node.last_cmpctblock.header_and_shortids) + self.check_compactblock_construction_from_block(version, header_and_shortids, block_hash, block) + + def check_compactblock_construction_from_block(self, version, header_and_shortids, block_hash, block): + # Check that we got the right block! + header_and_shortids.header.calc_sha256() + assert_equal(header_and_shortids.header.sha256, block_hash) + + # Make sure the prefilled_txn appears to have included the coinbase + assert(len(header_and_shortids.prefilled_txn) >= 1) + assert_equal(header_and_shortids.prefilled_txn[0].index, 0) + + # Check that all prefilled_txn entries match what's in the block. + for entry in header_and_shortids.prefilled_txn: + entry.tx.calc_sha256() + # This checks the non-witness parts of the tx agree + assert_equal(entry.tx.sha256, block.vtx[entry.index].sha256) + + # And this checks the witness + wtxid = entry.tx.calc_sha256(True) + if version == 2: + assert_equal(wtxid, block.vtx[entry.index].calc_sha256(True)) + else: + # Shouldn't have received a witness + assert(entry.tx.wit.is_null()) + + # Check that the cmpctblock message announced all the transactions. + assert_equal(len(header_and_shortids.prefilled_txn) + len(header_and_shortids.shortids), len(block.vtx)) + + # And now check that all the shortids are as expected as well. + # Determine the siphash keys to use. + [k0, k1] = header_and_shortids.get_siphash_keys() + + index = 0 + while index < len(block.vtx): + if (len(header_and_shortids.prefilled_txn) > 0 and + header_and_shortids.prefilled_txn[0].index == index): + # Already checked prefilled transactions above + header_and_shortids.prefilled_txn.pop(0) + else: + tx_hash = block.vtx[index].sha256 + if version == 2: + tx_hash = block.vtx[index].calc_sha256(True) + shortid = calculate_shortid(k0, k1, tx_hash) + assert_equal(shortid, header_and_shortids.shortids[0]) + header_and_shortids.shortids.pop(0) + index += 1 + + # Test that bitcoind requests compact blocks when we announce new blocks + # via header or inv, and that responding to getblocktxn causes the block + # to be successfully reconstructed. + # Post-segwit: upgraded nodes would only make this request of cb-version-2, + # NODE_WITNESS peers. Unupgraded nodes would still make this request of + # any cb-version-1-supporting peer. + def test_compactblock_requests(self, node, test_node, version, segwit): + # Try announcing a block with an inv or header, expect a compactblock + # request + for announce in ["inv", "header"]: + block = self.build_block_on_tip(node, segwit=segwit) + with mininode_lock: + test_node.last_getdata = None + + if announce == "inv": + test_node.send_message(msg_inv([CInv(2, block.sha256)])) + success = wait_until(lambda: test_node.last_getheaders is not None, timeout=30) + assert(success) + test_node.send_header_for_blocks([block]) + else: + test_node.send_header_for_blocks([block]) + success = wait_until(lambda: test_node.last_getdata is not None, timeout=30) + assert(success) + assert_equal(len(test_node.last_getdata.inv), 1) + assert_equal(test_node.last_getdata.inv[0].type, 4) + assert_equal(test_node.last_getdata.inv[0].hash, block.sha256) + + # Send back a compactblock message that omits the coinbase + comp_block = HeaderAndShortIDs() + comp_block.header = CBlockHeader(block) + comp_block.nonce = 0 + [k0, k1] = comp_block.get_siphash_keys() + coinbase_hash = block.vtx[0].sha256 + if version == 2: + coinbase_hash = block.vtx[0].calc_sha256(True) + comp_block.shortids = [ + calculate_shortid(k0, k1, coinbase_hash) ] + test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p())) + assert_equal(int(node.getbestblockhash(), 16), block.hashPrevBlock) + # Expect a getblocktxn message. + with mininode_lock: + assert(test_node.last_getblocktxn is not None) + absolute_indexes = test_node.last_getblocktxn.block_txn_request.to_absolute() + assert_equal(absolute_indexes, [0]) # should be a coinbase request + + # Send the coinbase, and verify that the tip advances. + if version == 2: + msg = msg_witness_blocktxn() + else: + msg = msg_blocktxn() + msg.block_transactions.blockhash = block.sha256 + msg.block_transactions.transactions = [block.vtx[0]] + test_node.send_and_ping(msg) + assert_equal(int(node.getbestblockhash(), 16), block.sha256) + + # Create a chain of transactions from given utxo, and add to a new block. + def build_block_with_transactions(self, node, utxo, num_transactions): + block = self.build_block_on_tip(node) + + for i in range(num_transactions): + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(utxo[0], utxo[1]), b'')) + tx.vout.append(CTxOut(utxo[2] - 1000, CScript([OP_TRUE]))) + tx.rehash() + utxo = [tx.sha256, 0, tx.vout[0].nValue] + block.vtx.append(tx) + + block.hashMerkleRoot = block.calc_merkle_root() + block.solve() + return block + + # Test that we only receive getblocktxn requests for transactions that the + # node needs, and that responding to them causes the block to be + # reconstructed. + def test_getblocktxn_requests(self, node, test_node, version): + with_witness = (version==2) + + def test_getblocktxn_response(compact_block, peer, expected_result): + msg = msg_cmpctblock(compact_block.to_p2p()) + peer.send_and_ping(msg) + with mininode_lock: + assert(peer.last_getblocktxn is not None) + absolute_indexes = peer.last_getblocktxn.block_txn_request.to_absolute() + assert_equal(absolute_indexes, expected_result) + + def test_tip_after_message(node, peer, msg, tip): + peer.send_and_ping(msg) + assert_equal(int(node.getbestblockhash(), 16), tip) + + # First try announcing compactblocks that won't reconstruct, and verify + # that we receive getblocktxn messages back. + utxo = self.utxos.pop(0) + + block = self.build_block_with_transactions(node, utxo, 5) + self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue]) + comp_block = HeaderAndShortIDs() + comp_block.initialize_from_block(block, use_witness=with_witness) + + test_getblocktxn_response(comp_block, test_node, [1, 2, 3, 4, 5]) + + msg_bt = msg_blocktxn() + if with_witness: + msg_bt = msg_witness_blocktxn() # serialize with witnesses + msg_bt.block_transactions = BlockTransactions(block.sha256, block.vtx[1:]) + test_tip_after_message(node, test_node, msg_bt, block.sha256) + + utxo = self.utxos.pop(0) + block = self.build_block_with_transactions(node, utxo, 5) + self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue]) + + # Now try interspersing the prefilled transactions + comp_block.initialize_from_block(block, prefill_list=[0, 1, 5], use_witness=with_witness) + test_getblocktxn_response(comp_block, test_node, [2, 3, 4]) + msg_bt.block_transactions = BlockTransactions(block.sha256, block.vtx[2:5]) + test_tip_after_message(node, test_node, msg_bt, block.sha256) + + # Now try giving one transaction ahead of time. + utxo = self.utxos.pop(0) + block = self.build_block_with_transactions(node, utxo, 5) + self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue]) + test_node.send_and_ping(msg_tx(block.vtx[1])) + assert(block.vtx[1].hash in node.getrawmempool()) + + # Prefill 4 out of the 6 transactions, and verify that only the one + # that was not in the mempool is requested. + comp_block.initialize_from_block(block, prefill_list=[0, 2, 3, 4], use_witness=with_witness) + test_getblocktxn_response(comp_block, test_node, [5]) + + msg_bt.block_transactions = BlockTransactions(block.sha256, [block.vtx[5]]) + test_tip_after_message(node, test_node, msg_bt, block.sha256) + + # Now provide all transactions to the node before the block is + # announced and verify reconstruction happens immediately. + utxo = self.utxos.pop(0) + block = self.build_block_with_transactions(node, utxo, 10) + self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue]) + for tx in block.vtx[1:]: + test_node.send_message(msg_tx(tx)) + test_node.sync_with_ping() + # Make sure all transactions were accepted. + mempool = node.getrawmempool() + for tx in block.vtx[1:]: + assert(tx.hash in mempool) + + # Clear out last request. + with mininode_lock: + test_node.last_getblocktxn = None + + # Send compact block + comp_block.initialize_from_block(block, prefill_list=[0], use_witness=with_witness) + test_tip_after_message(node, test_node, msg_cmpctblock(comp_block.to_p2p()), block.sha256) + with mininode_lock: + # Shouldn't have gotten a request for any transaction + assert(test_node.last_getblocktxn is None) + + # Incorrectly responding to a getblocktxn shouldn't cause the block to be + # permanently failed. + def test_incorrect_blocktxn_response(self, node, test_node, version): + if (len(self.utxos) == 0): + self.make_utxos() + utxo = self.utxos.pop(0) + + block = self.build_block_with_transactions(node, utxo, 10) + self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue]) + # Relay the first 5 transactions from the block in advance + for tx in block.vtx[1:6]: + test_node.send_message(msg_tx(tx)) + test_node.sync_with_ping() + # Make sure all transactions were accepted. + mempool = node.getrawmempool() + for tx in block.vtx[1:6]: + assert(tx.hash in mempool) + + # Send compact block + comp_block = HeaderAndShortIDs() + comp_block.initialize_from_block(block, prefill_list=[0], use_witness=(version == 2)) + test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p())) + absolute_indexes = [] + with mininode_lock: + assert(test_node.last_getblocktxn is not None) + absolute_indexes = test_node.last_getblocktxn.block_txn_request.to_absolute() + assert_equal(absolute_indexes, [6, 7, 8, 9, 10]) + + # Now give an incorrect response. + # Note that it's possible for bitcoind to be smart enough to know we're + # lying, since it could check to see if the shortid matches what we're + # sending, and eg disconnect us for misbehavior. If that behavior + # change were made, we could just modify this test by having a + # different peer provide the block further down, so that we're still + # verifying that the block isn't marked bad permanently. This is good + # enough for now. + msg = msg_blocktxn() + if version==2: + msg = msg_witness_blocktxn() + msg.block_transactions = BlockTransactions(block.sha256, [block.vtx[5]] + block.vtx[7:]) + test_node.send_and_ping(msg) + + # Tip should not have updated + assert_equal(int(node.getbestblockhash(), 16), block.hashPrevBlock) + + # We should receive a getdata request + success = wait_until(lambda: test_node.last_getdata is not None, timeout=10) + assert(success) + assert_equal(len(test_node.last_getdata.inv), 1) + assert(test_node.last_getdata.inv[0].type == 2 or test_node.last_getdata.inv[0].type == 2|MSG_WITNESS_FLAG) + assert_equal(test_node.last_getdata.inv[0].hash, block.sha256) + + # Deliver the block + if version==2: + test_node.send_and_ping(msg_witness_block(block)) + else: + test_node.send_and_ping(msg_block(block)) + assert_equal(int(node.getbestblockhash(), 16), block.sha256) + + def test_getblocktxn_handler(self, node, test_node, version): + # bitcoind will not send blocktxn responses for blocks whose height is + # more than 10 blocks deep. + MAX_GETBLOCKTXN_DEPTH = 10 + chain_height = node.getblockcount() + current_height = chain_height + while (current_height >= chain_height - MAX_GETBLOCKTXN_DEPTH): + block_hash = node.getblockhash(current_height) + block = FromHex(CBlock(), node.getblock(block_hash, False)) + + msg = msg_getblocktxn() + msg.block_txn_request = BlockTransactionsRequest(int(block_hash, 16), []) + num_to_request = random.randint(1, len(block.vtx)) + msg.block_txn_request.from_absolute(sorted(random.sample(range(len(block.vtx)), num_to_request))) + test_node.send_message(msg) + success = wait_until(lambda: test_node.last_blocktxn is not None, timeout=10) + assert(success) + + [tx.calc_sha256() for tx in block.vtx] + with mininode_lock: + assert_equal(test_node.last_blocktxn.block_transactions.blockhash, int(block_hash, 16)) + all_indices = msg.block_txn_request.to_absolute() + for index in all_indices: + tx = test_node.last_blocktxn.block_transactions.transactions.pop(0) + tx.calc_sha256() + assert_equal(tx.sha256, block.vtx[index].sha256) + if version == 1: + # Witnesses should have been stripped + assert(tx.wit.is_null()) + else: + # Check that the witness matches + assert_equal(tx.calc_sha256(True), block.vtx[index].calc_sha256(True)) + test_node.last_blocktxn = None + current_height -= 1 + + # Next request should send a full block response, as we're past the + # allowed depth for a blocktxn response. + block_hash = node.getblockhash(current_height) + msg.block_txn_request = BlockTransactionsRequest(int(block_hash, 16), [0]) + with mininode_lock: + test_node.last_block = None + test_node.last_blocktxn = None + test_node.send_and_ping(msg) + with mininode_lock: + test_node.last_block.block.calc_sha256() + assert_equal(test_node.last_block.block.sha256, int(block_hash, 16)) + assert_equal(test_node.last_blocktxn, None) + + def test_compactblocks_not_at_tip(self, node, test_node): + # Test that requesting old compactblocks doesn't work. + MAX_CMPCTBLOCK_DEPTH = 5 + new_blocks = [] + for i in range(MAX_CMPCTBLOCK_DEPTH + 1): + test_node.clear_block_announcement() + new_blocks.append(node.generate(1)[0]) + wait_until(test_node.received_block_announcement, timeout=30) + + test_node.clear_block_announcement() + test_node.send_message(msg_getdata([CInv(4, int(new_blocks[0], 16))])) + success = wait_until(lambda: test_node.last_cmpctblock is not None, timeout=30) + assert(success) + + test_node.clear_block_announcement() + node.generate(1) + wait_until(test_node.received_block_announcement, timeout=30) + test_node.clear_block_announcement() + with mininode_lock: + test_node.last_block = None + test_node.send_message(msg_getdata([CInv(4, int(new_blocks[0], 16))])) + success = wait_until(lambda: test_node.last_block is not None, timeout=30) + assert(success) + with mininode_lock: + test_node.last_block.block.calc_sha256() + assert_equal(test_node.last_block.block.sha256, int(new_blocks[0], 16)) + + # Generate an old compactblock, and verify that it's not accepted. + cur_height = node.getblockcount() + hashPrevBlock = int(node.getblockhash(cur_height-5), 16) + block = self.build_block_on_tip(node) + block.hashPrevBlock = hashPrevBlock + block.solve() + + comp_block = HeaderAndShortIDs() + comp_block.initialize_from_block(block) + test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p())) + + tips = node.getchaintips() + found = False + for x in tips: + if x["hash"] == block.hash: + assert_equal(x["status"], "headers-only") + found = True + break + assert(found) + + # Requesting this block via getblocktxn should silently fail + # (to avoid fingerprinting attacks). + msg = msg_getblocktxn() + msg.block_txn_request = BlockTransactionsRequest(block.sha256, [0]) + with mininode_lock: + test_node.last_blocktxn = None + test_node.send_and_ping(msg) + with mininode_lock: + assert(test_node.last_blocktxn is None) + + def activate_segwit(self, node): + node.generate(144*3) + assert_equal(get_bip9_status(node, "segwit")["status"], 'active') + + def test_end_to_end_block_relay(self, node, listeners): + utxo = self.utxos.pop(0) + + block = self.build_block_with_transactions(node, utxo, 10) + + [l.clear_block_announcement() for l in listeners] + + # ToHex() won't serialize with witness, but this block has no witnesses + # anyway. TODO: repeat this test with witness tx's to a segwit node. + node.submitblock(ToHex(block)) + + for l in listeners: + wait_until(lambda: l.received_block_announcement(), timeout=30) + with mininode_lock: + for l in listeners: + assert(l.last_cmpctblock is not None) + l.last_cmpctblock.header_and_shortids.header.calc_sha256() + assert_equal(l.last_cmpctblock.header_and_shortids.header.sha256, block.sha256) + + # Test that we don't get disconnected if we relay a compact block with valid header, + # but invalid transactions. + def test_invalid_tx_in_compactblock(self, node, test_node, use_segwit): + assert(len(self.utxos)) + utxo = self.utxos[0] + + block = self.build_block_with_transactions(node, utxo, 5) + del block.vtx[3] + block.hashMerkleRoot = block.calc_merkle_root() + if use_segwit: + # If we're testing with segwit, also drop the coinbase witness, + # but include the witness commitment. + add_witness_commitment(block) + block.vtx[0].wit.vtxinwit = [] + block.solve() + + # Now send the compact block with all transactions prefilled, and + # verify that we don't get disconnected. + comp_block = HeaderAndShortIDs() + comp_block.initialize_from_block(block, prefill_list=[0, 1, 2, 3, 4], use_witness=use_segwit) + msg = msg_cmpctblock(comp_block.to_p2p()) + test_node.send_and_ping(msg) + + # Check that the tip didn't advance + assert(int(node.getbestblockhash(), 16) is not block.sha256) + test_node.sync_with_ping() + + # Helper for enabling cb announcements + # Send the sendcmpct request and sync headers + def request_cb_announcements(self, peer, node, version): + tip = node.getbestblockhash() + peer.get_headers(locator=[int(tip, 16)], hashstop=0) + + msg = msg_sendcmpct() + msg.version = version + msg.announce = True + peer.send_and_ping(msg) + + def test_compactblock_reconstruction_multiple_peers(self, node, stalling_peer, delivery_peer): + assert(len(self.utxos)) + + def announce_cmpct_block(node, peer): + utxo = self.utxos.pop(0) + block = self.build_block_with_transactions(node, utxo, 5) + + cmpct_block = HeaderAndShortIDs() + cmpct_block.initialize_from_block(block) + msg = msg_cmpctblock(cmpct_block.to_p2p()) + peer.send_and_ping(msg) + with mininode_lock: + assert(peer.last_getblocktxn is not None) + return block, cmpct_block + + block, cmpct_block = announce_cmpct_block(node, stalling_peer) + + for tx in block.vtx[1:]: + delivery_peer.send_message(msg_tx(tx)) + delivery_peer.sync_with_ping() + mempool = node.getrawmempool() + for tx in block.vtx[1:]: + assert(tx.hash in mempool) + + delivery_peer.send_and_ping(msg_cmpctblock(cmpct_block.to_p2p())) + assert_equal(int(node.getbestblockhash(), 16), block.sha256) + + self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue]) + + # Now test that delivering an invalid compact block won't break relay + + block, cmpct_block = announce_cmpct_block(node, stalling_peer) + for tx in block.vtx[1:]: + delivery_peer.send_message(msg_tx(tx)) + delivery_peer.sync_with_ping() + + cmpct_block.prefilled_txn[0].tx.wit.vtxinwit = [ CTxInWitness() ] + cmpct_block.prefilled_txn[0].tx.wit.vtxinwit[0].scriptWitness.stack = [ser_uint256(0)] + + cmpct_block.use_witness = True + delivery_peer.send_and_ping(msg_cmpctblock(cmpct_block.to_p2p())) + assert(int(node.getbestblockhash(), 16) != block.sha256) + + msg = msg_blocktxn() + msg.block_transactions.blockhash = block.sha256 + msg.block_transactions.transactions = block.vtx[1:] + stalling_peer.send_and_ping(msg) + assert_equal(int(node.getbestblockhash(), 16), block.sha256) + + def run_test(self): + # Setup the p2p connections and start up the network thread. + self.test_node = TestNode() + self.segwit_node = TestNode() + self.old_node = TestNode() # version 1 peer <--> segwit node + + connections = [] + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], self.test_node)) + connections.append(NodeConn('127.0.0.1', p2p_port(1), self.nodes[1], + self.segwit_node, services=NODE_NETWORK|NODE_WITNESS)) + connections.append(NodeConn('127.0.0.1', p2p_port(1), self.nodes[1], + self.old_node, services=NODE_NETWORK)) + self.test_node.add_connection(connections[0]) + self.segwit_node.add_connection(connections[1]) + self.old_node.add_connection(connections[2]) + + NetworkThread().start() # Start up network handling in another thread + + # Test logic begins here + self.test_node.wait_for_verack() + + # We will need UTXOs to construct transactions in later tests. + self.make_utxos() + + self.log.info("Running tests, pre-segwit activation:") + + self.log.info("Testing SENDCMPCT p2p message... ") + self.test_sendcmpct(self.nodes[0], self.test_node, 1) + sync_blocks(self.nodes) + self.test_sendcmpct(self.nodes[1], self.segwit_node, 2, old_node=self.old_node) + sync_blocks(self.nodes) + + self.log.info("Testing compactblock construction...") + self.test_compactblock_construction(self.nodes[0], self.test_node, 1, False) + sync_blocks(self.nodes) + self.test_compactblock_construction(self.nodes[1], self.segwit_node, 2, False) + sync_blocks(self.nodes) + + self.log.info("Testing compactblock requests... ") + self.test_compactblock_requests(self.nodes[0], self.test_node, 1, False) + sync_blocks(self.nodes) + self.test_compactblock_requests(self.nodes[1], self.segwit_node, 2, False) + sync_blocks(self.nodes) + + self.log.info("Testing getblocktxn requests...") + self.test_getblocktxn_requests(self.nodes[0], self.test_node, 1) + sync_blocks(self.nodes) + self.test_getblocktxn_requests(self.nodes[1], self.segwit_node, 2) + sync_blocks(self.nodes) + + self.log.info("Testing getblocktxn handler...") + self.test_getblocktxn_handler(self.nodes[0], self.test_node, 1) + sync_blocks(self.nodes) + self.test_getblocktxn_handler(self.nodes[1], self.segwit_node, 2) + self.test_getblocktxn_handler(self.nodes[1], self.old_node, 1) + sync_blocks(self.nodes) + + self.log.info("Testing compactblock requests/announcements not at chain tip...") + self.test_compactblocks_not_at_tip(self.nodes[0], self.test_node) + sync_blocks(self.nodes) + self.test_compactblocks_not_at_tip(self.nodes[1], self.segwit_node) + self.test_compactblocks_not_at_tip(self.nodes[1], self.old_node) + sync_blocks(self.nodes) + + self.log.info("Testing handling of incorrect blocktxn responses...") + self.test_incorrect_blocktxn_response(self.nodes[0], self.test_node, 1) + sync_blocks(self.nodes) + self.test_incorrect_blocktxn_response(self.nodes[1], self.segwit_node, 2) + sync_blocks(self.nodes) + + # End-to-end block relay tests + self.log.info("Testing end-to-end block relay...") + self.request_cb_announcements(self.test_node, self.nodes[0], 1) + self.request_cb_announcements(self.old_node, self.nodes[1], 1) + self.request_cb_announcements(self.segwit_node, self.nodes[1], 2) + self.test_end_to_end_block_relay(self.nodes[0], [self.segwit_node, self.test_node, self.old_node]) + self.test_end_to_end_block_relay(self.nodes[1], [self.segwit_node, self.test_node, self.old_node]) + + self.log.info("Testing handling of invalid compact blocks...") + self.test_invalid_tx_in_compactblock(self.nodes[0], self.test_node, False) + self.test_invalid_tx_in_compactblock(self.nodes[1], self.segwit_node, False) + self.test_invalid_tx_in_compactblock(self.nodes[1], self.old_node, False) + + self.log.info("Testing reconstructing compact blocks from all peers...") + self.test_compactblock_reconstruction_multiple_peers(self.nodes[1], self.segwit_node, self.old_node) + sync_blocks(self.nodes) + + # Advance to segwit activation + self.log.info("Advancing to segwit activation") + self.activate_segwit(self.nodes[1]) + self.log.info("Running tests, post-segwit activation...") + + self.log.info("Testing compactblock construction...") + self.test_compactblock_construction(self.nodes[1], self.old_node, 1, True) + self.test_compactblock_construction(self.nodes[1], self.segwit_node, 2, True) + sync_blocks(self.nodes) + + self.log.info("Testing compactblock requests (unupgraded node)... ") + self.test_compactblock_requests(self.nodes[0], self.test_node, 1, True) + + self.log.info("Testing getblocktxn requests (unupgraded node)...") + self.test_getblocktxn_requests(self.nodes[0], self.test_node, 1) + + # Need to manually sync node0 and node1, because post-segwit activation, + # node1 will not download blocks from node0. + self.log.info("Syncing nodes...") + assert(self.nodes[0].getbestblockhash() != self.nodes[1].getbestblockhash()) + while (self.nodes[0].getblockcount() > self.nodes[1].getblockcount()): + block_hash = self.nodes[0].getblockhash(self.nodes[1].getblockcount()+1) + self.nodes[1].submitblock(self.nodes[0].getblock(block_hash, False)) + assert_equal(self.nodes[0].getbestblockhash(), self.nodes[1].getbestblockhash()) + + self.log.info("Testing compactblock requests (segwit node)... ") + self.test_compactblock_requests(self.nodes[1], self.segwit_node, 2, True) + + self.log.info("Testing getblocktxn requests (segwit node)...") + self.test_getblocktxn_requests(self.nodes[1], self.segwit_node, 2) + sync_blocks(self.nodes) + + self.log.info("Testing getblocktxn handler (segwit node should return witnesses)...") + self.test_getblocktxn_handler(self.nodes[1], self.segwit_node, 2) + self.test_getblocktxn_handler(self.nodes[1], self.old_node, 1) + + # Test that if we submitblock to node1, we'll get a compact block + # announcement to all peers. + # (Post-segwit activation, blocks won't propagate from node0 to node1 + # automatically, so don't bother testing a block announced to node0.) + self.log.info("Testing end-to-end block relay...") + self.request_cb_announcements(self.test_node, self.nodes[0], 1) + self.request_cb_announcements(self.old_node, self.nodes[1], 1) + self.request_cb_announcements(self.segwit_node, self.nodes[1], 2) + self.test_end_to_end_block_relay(self.nodes[1], [self.segwit_node, self.test_node, self.old_node]) + + self.log.info("Testing handling of invalid compact blocks...") + self.test_invalid_tx_in_compactblock(self.nodes[0], self.test_node, False) + self.test_invalid_tx_in_compactblock(self.nodes[1], self.segwit_node, True) + self.test_invalid_tx_in_compactblock(self.nodes[1], self.old_node, True) + + self.log.info("Testing invalid index in cmpctblock message...") + self.test_invalid_cmpctblock_message() + + +if __name__ == '__main__': + CompactBlocksTest().main() diff --git a/test/rpc-tests/p2p-feefilter.py b/test/rpc-tests/p2p-feefilter.py new file mode 100755 index 0000000000..d8f07700d0 --- /dev/null +++ b/test/rpc-tests/p2p-feefilter.py @@ -0,0 +1,112 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test processing of feefilter messages.""" + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +import time + + +def hashToHex(hash): + return format(hash, '064x') + +# Wait up to 60 secs to see if the testnode has received all the expected invs +def allInvsMatch(invsExpected, testnode): + for x in range(60): + with mininode_lock: + if (sorted(invsExpected) == sorted(testnode.txinvs)): + return True + time.sleep(1) + return False + +# TestNode: bare-bones "peer". Used to track which invs are received from a node +# and to send the node feefilter messages. +class TestNode(SingleNodeConnCB): + def __init__(self): + SingleNodeConnCB.__init__(self) + self.txinvs = [] + + def on_inv(self, conn, message): + for i in message.inv: + if (i.type == 1): + self.txinvs.append(hashToHex(i.hash)) + + def clear_invs(self): + with mininode_lock: + self.txinvs = [] + + def send_filter(self, feerate): + self.send_message(msg_feefilter(feerate)) + self.sync_with_ping() + +class FeeFilterTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 2 + self.setup_clean_chain = False + + def setup_network(self): + # Node1 will be used to generate txs which should be relayed from Node0 + # to our test node + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir)) + self.nodes.append(start_node(1, self.options.tmpdir)) + connect_nodes(self.nodes[0], 1) + + def run_test(self): + node1 = self.nodes[1] + node0 = self.nodes[0] + # Get out of IBD + node1.generate(1) + sync_blocks(self.nodes) + + # Setup the p2p connections and start up the network thread. + test_node = TestNode() + connection = NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], test_node) + test_node.add_connection(connection) + NetworkThread().start() + test_node.wait_for_verack() + + # Test that invs are received for all txs at feerate of 20 sat/byte + node1.settxfee(Decimal("0.00020000")) + txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)] + assert(allInvsMatch(txids, test_node)) + test_node.clear_invs() + + # Set a filter of 15 sat/byte + test_node.send_filter(15000) + + # Test that txs are still being received (paying 20 sat/byte) + txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)] + assert(allInvsMatch(txids, test_node)) + test_node.clear_invs() + + # Change tx fee rate to 10 sat/byte and test they are no longer received + node1.settxfee(Decimal("0.00010000")) + [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)] + sync_mempools(self.nodes) # must be sure node 0 has received all txs + + # Send one transaction from node0 that should be received, so that we + # we can sync the test on receipt (if node1's txs were relayed, they'd + # be received by the time this node0 tx is received). This is + # unfortunately reliant on the current relay behavior where we batch up + # to 35 entries in an inv, which means that when this next transaction + # is eligible for relay, the prior transactions from node1 are eligible + # as well. + node0.settxfee(Decimal("0.00020000")) + txids = [node0.sendtoaddress(node0.getnewaddress(), 1)] + assert(allInvsMatch(txids, test_node)) + test_node.clear_invs() + + # Remove fee filter and check that txs are received again + test_node.send_filter(0) + txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)] + assert(allInvsMatch(txids, test_node)) + test_node.clear_invs() + +if __name__ == '__main__': + FeeFilterTest().main() diff --git a/test/rpc-tests/p2p-fullblocktest.py b/test/rpc-tests/p2p-fullblocktest.py new file mode 100755 index 0000000000..274dbb8a92 --- /dev/null +++ b/test/rpc-tests/p2p-fullblocktest.py @@ -0,0 +1,1290 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test block processing. + +This reimplements tests from the bitcoinj/FullBlockTestGenerator used +by the pull-tester. + +We use the testing framework in which we expect a particular answer from +each test. +""" + +from test_framework.test_framework import ComparisonTestFramework +from test_framework.util import * +from test_framework.comptool import TestManager, TestInstance, RejectResult +from test_framework.blocktools import * +import time +from test_framework.key import CECKey +from test_framework.script import * +import struct + +class PreviousSpendableOutput(object): + def __init__(self, tx = CTransaction(), n = -1): + self.tx = tx + self.n = n # the output we're spending + +# Use this class for tests that require behavior other than normal "mininode" behavior. +# For now, it is used to serialize a bloated varint (b64). +class CBrokenBlock(CBlock): + def __init__(self, header=None): + super(CBrokenBlock, self).__init__(header) + + def initialize(self, base_block): + self.vtx = copy.deepcopy(base_block.vtx) + self.hashMerkleRoot = self.calc_merkle_root() + + def serialize(self): + r = b"" + r += super(CBlock, self).serialize() + r += struct.pack("<BQ", 255, len(self.vtx)) + for tx in self.vtx: + r += tx.serialize() + return r + + def normal_serialize(self): + r = b"" + r += super(CBrokenBlock, self).serialize() + return r + +class FullBlockTest(ComparisonTestFramework): + + # Can either run this test as 1 node with expected answers, or two and compare them. + # Change the "outcome" variable from each TestInstance object to only do the comparison. + def __init__(self): + super().__init__() + self.num_nodes = 1 + self.block_heights = {} + self.coinbase_key = CECKey() + self.coinbase_key.set_secretbytes(b"horsebattery") + self.coinbase_pubkey = self.coinbase_key.get_pubkey() + self.tip = None + self.blocks = {} + + def add_options(self, parser): + super().add_options(parser) + parser.add_option("--runbarelyexpensive", dest="runbarelyexpensive", default=True) + + def run_test(self): + self.test = TestManager(self, self.options.tmpdir) + self.test.add_all_connections(self.nodes) + NetworkThread().start() # Start up network handling in another thread + self.test.run() + + def add_transactions_to_block(self, block, tx_list): + [ tx.rehash() for tx in tx_list ] + block.vtx.extend(tx_list) + + # this is a little handier to use than the version in blocktools.py + def create_tx(self, spend_tx, n, value, script=CScript([OP_TRUE])): + tx = create_transaction(spend_tx, n, b"", value, script) + return tx + + # sign a transaction, using the key we know about + # this signs input 0 in tx, which is assumed to be spending output n in spend_tx + def sign_tx(self, tx, spend_tx, n): + scriptPubKey = bytearray(spend_tx.vout[n].scriptPubKey) + if (scriptPubKey[0] == OP_TRUE): # an anyone-can-spend + tx.vin[0].scriptSig = CScript() + return + (sighash, err) = SignatureHash(spend_tx.vout[n].scriptPubKey, tx, 0, SIGHASH_ALL) + tx.vin[0].scriptSig = CScript([self.coinbase_key.sign(sighash) + bytes(bytearray([SIGHASH_ALL]))]) + + def create_and_sign_transaction(self, spend_tx, n, value, script=CScript([OP_TRUE])): + tx = self.create_tx(spend_tx, n, value, script) + self.sign_tx(tx, spend_tx, n) + tx.rehash() + return tx + + def next_block(self, number, spend=None, additional_coinbase_value=0, script=CScript([OP_TRUE]), solve=True): + if self.tip == None: + base_block_hash = self.genesis_hash + block_time = int(time.time())+1 + else: + base_block_hash = self.tip.sha256 + block_time = self.tip.nTime + 1 + # First create the coinbase + height = self.block_heights[base_block_hash] + 1 + coinbase = create_coinbase(height, self.coinbase_pubkey) + coinbase.vout[0].nValue += additional_coinbase_value + coinbase.rehash() + if spend == None: + block = create_block(base_block_hash, coinbase, block_time) + else: + coinbase.vout[0].nValue += spend.tx.vout[spend.n].nValue - 1 # all but one satoshi to fees + coinbase.rehash() + block = create_block(base_block_hash, coinbase, block_time) + tx = create_transaction(spend.tx, spend.n, b"", 1, script) # spend 1 satoshi + self.sign_tx(tx, spend.tx, spend.n) + self.add_transactions_to_block(block, [tx]) + block.hashMerkleRoot = block.calc_merkle_root() + if solve: + block.solve() + self.tip = block + self.block_heights[block.sha256] = height + assert number not in self.blocks + self.blocks[number] = block + return block + + def get_tests(self): + self.genesis_hash = int(self.nodes[0].getbestblockhash(), 16) + self.block_heights[self.genesis_hash] = 0 + spendable_outputs = [] + + # save the current tip so it can be spent by a later block + def save_spendable_output(): + spendable_outputs.append(self.tip) + + # get an output that we previously marked as spendable + def get_spendable_output(): + return PreviousSpendableOutput(spendable_outputs.pop(0).vtx[0], 0) + + # returns a test case that asserts that the current tip was accepted + def accepted(): + return TestInstance([[self.tip, True]]) + + # returns a test case that asserts that the current tip was rejected + def rejected(reject = None): + if reject is None: + return TestInstance([[self.tip, False]]) + else: + return TestInstance([[self.tip, reject]]) + + # move the tip back to a previous block + def tip(number): + self.tip = self.blocks[number] + + # adds transactions to the block and updates state + def update_block(block_number, new_transactions): + block = self.blocks[block_number] + self.add_transactions_to_block(block, new_transactions) + old_sha256 = block.sha256 + block.hashMerkleRoot = block.calc_merkle_root() + block.solve() + # Update the internal state just like in next_block + self.tip = block + if block.sha256 != old_sha256: + self.block_heights[block.sha256] = self.block_heights[old_sha256] + del self.block_heights[old_sha256] + self.blocks[block_number] = block + return block + + # shorthand for functions + block = self.next_block + create_tx = self.create_tx + create_and_sign_tx = self.create_and_sign_transaction + + # these must be updated if consensus changes + MAX_BLOCK_SIGOPS = 20000 + + + # Create a new block + block(0) + save_spendable_output() + yield accepted() + + + # Now we need that block to mature so we can spend the coinbase. + test = TestInstance(sync_every_block=False) + for i in range(99): + block(5000 + i) + test.blocks_and_transactions.append([self.tip, True]) + save_spendable_output() + yield test + + # collect spendable outputs now to avoid cluttering the code later on + out = [] + for i in range(33): + out.append(get_spendable_output()) + + # Start by building a couple of blocks on top (which output is spent is + # in parentheses): + # genesis -> b1 (0) -> b2 (1) + block(1, spend=out[0]) + save_spendable_output() + yield accepted() + + block(2, spend=out[1]) + yield accepted() + save_spendable_output() + + # so fork like this: + # + # genesis -> b1 (0) -> b2 (1) + # \-> b3 (1) + # + # Nothing should happen at this point. We saw b2 first so it takes priority. + tip(1) + b3 = block(3, spend=out[1]) + txout_b3 = PreviousSpendableOutput(b3.vtx[1], 0) + yield rejected() + + + # Now we add another block to make the alternative chain longer. + # + # genesis -> b1 (0) -> b2 (1) + # \-> b3 (1) -> b4 (2) + block(4, spend=out[2]) + yield accepted() + + + # ... and back to the first chain. + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b3 (1) -> b4 (2) + tip(2) + block(5, spend=out[2]) + save_spendable_output() + yield rejected() + + block(6, spend=out[3]) + yield accepted() + + # Try to create a fork that double-spends + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b7 (2) -> b8 (4) + # \-> b3 (1) -> b4 (2) + tip(5) + block(7, spend=out[2]) + yield rejected() + + block(8, spend=out[4]) + yield rejected() + + # Try to create a block that has too much fee + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b9 (4) + # \-> b3 (1) -> b4 (2) + tip(6) + block(9, spend=out[4], additional_coinbase_value=1) + yield rejected(RejectResult(16, b'bad-cb-amount')) + + # Create a fork that ends in a block with too much fee (the one that causes the reorg) + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b10 (3) -> b11 (4) + # \-> b3 (1) -> b4 (2) + tip(5) + block(10, spend=out[3]) + yield rejected() + + block(11, spend=out[4], additional_coinbase_value=1) + yield rejected(RejectResult(16, b'bad-cb-amount')) + + + # Try again, but with a valid fork first + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b12 (3) -> b13 (4) -> b14 (5) + # (b12 added last) + # \-> b3 (1) -> b4 (2) + tip(5) + b12 = block(12, spend=out[3]) + save_spendable_output() + b13 = block(13, spend=out[4]) + # Deliver the block header for b12, and the block b13. + # b13 should be accepted but the tip won't advance until b12 is delivered. + yield TestInstance([[CBlockHeader(b12), None], [b13, False]]) + + save_spendable_output() + # b14 is invalid, but the node won't know that until it tries to connect + # Tip still can't advance because b12 is missing + block(14, spend=out[5], additional_coinbase_value=1) + yield rejected() + + yield TestInstance([[b12, True, b13.sha256]]) # New tip should be b13. + + # Add a block with MAX_BLOCK_SIGOPS and one with one more sigop + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b12 (3) -> b13 (4) -> b15 (5) -> b16 (6) + # \-> b3 (1) -> b4 (2) + + # Test that a block with a lot of checksigs is okay + lots_of_checksigs = CScript([OP_CHECKSIG] * (MAX_BLOCK_SIGOPS - 1)) + tip(13) + block(15, spend=out[5], script=lots_of_checksigs) + yield accepted() + save_spendable_output() + + + # Test that a block with too many checksigs is rejected + too_many_checksigs = CScript([OP_CHECKSIG] * (MAX_BLOCK_SIGOPS)) + block(16, spend=out[6], script=too_many_checksigs) + yield rejected(RejectResult(16, b'bad-blk-sigops')) + + + # Attempt to spend a transaction created on a different fork + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b12 (3) -> b13 (4) -> b15 (5) -> b17 (b3.vtx[1]) + # \-> b3 (1) -> b4 (2) + tip(15) + block(17, spend=txout_b3) + yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent')) + + # Attempt to spend a transaction created on a different fork (on a fork this time) + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b12 (3) -> b13 (4) -> b15 (5) + # \-> b18 (b3.vtx[1]) -> b19 (6) + # \-> b3 (1) -> b4 (2) + tip(13) + block(18, spend=txout_b3) + yield rejected() + + block(19, spend=out[6]) + yield rejected() + + # Attempt to spend a coinbase at depth too low + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b12 (3) -> b13 (4) -> b15 (5) -> b20 (7) + # \-> b3 (1) -> b4 (2) + tip(15) + block(20, spend=out[7]) + yield rejected(RejectResult(16, b'bad-txns-premature-spend-of-coinbase')) + + # Attempt to spend a coinbase at depth too low (on a fork this time) + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b12 (3) -> b13 (4) -> b15 (5) + # \-> b21 (6) -> b22 (5) + # \-> b3 (1) -> b4 (2) + tip(13) + block(21, spend=out[6]) + yield rejected() + + block(22, spend=out[5]) + yield rejected() + + # Create a block on either side of MAX_BLOCK_BASE_SIZE and make sure its accepted/rejected + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b12 (3) -> b13 (4) -> b15 (5) -> b23 (6) + # \-> b24 (6) -> b25 (7) + # \-> b3 (1) -> b4 (2) + tip(15) + b23 = block(23, spend=out[6]) + tx = CTransaction() + script_length = MAX_BLOCK_BASE_SIZE - len(b23.serialize()) - 69 + script_output = CScript([b'\x00' * script_length]) + tx.vout.append(CTxOut(0, script_output)) + tx.vin.append(CTxIn(COutPoint(b23.vtx[1].sha256, 0))) + b23 = update_block(23, [tx]) + # Make sure the math above worked out to produce a max-sized block + assert_equal(len(b23.serialize()), MAX_BLOCK_BASE_SIZE) + yield accepted() + save_spendable_output() + + # Make the next block one byte bigger and check that it fails + tip(15) + b24 = block(24, spend=out[6]) + script_length = MAX_BLOCK_BASE_SIZE - len(b24.serialize()) - 69 + script_output = CScript([b'\x00' * (script_length+1)]) + tx.vout = [CTxOut(0, script_output)] + b24 = update_block(24, [tx]) + assert_equal(len(b24.serialize()), MAX_BLOCK_BASE_SIZE+1) + yield rejected(RejectResult(16, b'bad-blk-length')) + + block(25, spend=out[7]) + yield rejected() + + # Create blocks with a coinbase input script size out of range + # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) + # \-> b12 (3) -> b13 (4) -> b15 (5) -> b23 (6) -> b30 (7) + # \-> ... (6) -> ... (7) + # \-> b3 (1) -> b4 (2) + tip(15) + b26 = block(26, spend=out[6]) + b26.vtx[0].vin[0].scriptSig = b'\x00' + b26.vtx[0].rehash() + # update_block causes the merkle root to get updated, even with no new + # transactions, and updates the required state. + b26 = update_block(26, []) + yield rejected(RejectResult(16, b'bad-cb-length')) + + # Extend the b26 chain to make sure bitcoind isn't accepting b26 + b27 = block(27, spend=out[7]) + yield rejected(RejectResult(0, b'bad-prevblk')) + + # Now try a too-large-coinbase script + tip(15) + b28 = block(28, spend=out[6]) + b28.vtx[0].vin[0].scriptSig = b'\x00' * 101 + b28.vtx[0].rehash() + b28 = update_block(28, []) + yield rejected(RejectResult(16, b'bad-cb-length')) + + # Extend the b28 chain to make sure bitcoind isn't accepting b28 + b29 = block(29, spend=out[7]) + yield rejected(RejectResult(0, b'bad-prevblk')) + + # b30 has a max-sized coinbase scriptSig. + tip(23) + b30 = block(30) + b30.vtx[0].vin[0].scriptSig = b'\x00' * 100 + b30.vtx[0].rehash() + b30 = update_block(30, []) + yield accepted() + save_spendable_output() + + # b31 - b35 - check sigops of OP_CHECKMULTISIG / OP_CHECKMULTISIGVERIFY / OP_CHECKSIGVERIFY + # + # genesis -> ... -> b30 (7) -> b31 (8) -> b33 (9) -> b35 (10) + # \-> b36 (11) + # \-> b34 (10) + # \-> b32 (9) + # + + # MULTISIG: each op code counts as 20 sigops. To create the edge case, pack another 19 sigops at the end. + lots_of_multisigs = CScript([OP_CHECKMULTISIG] * ((MAX_BLOCK_SIGOPS-1) // 20) + [OP_CHECKSIG] * 19) + b31 = block(31, spend=out[8], script=lots_of_multisigs) + assert_equal(get_legacy_sigopcount_block(b31), MAX_BLOCK_SIGOPS) + yield accepted() + save_spendable_output() + + # this goes over the limit because the coinbase has one sigop + too_many_multisigs = CScript([OP_CHECKMULTISIG] * (MAX_BLOCK_SIGOPS // 20)) + b32 = block(32, spend=out[9], script=too_many_multisigs) + assert_equal(get_legacy_sigopcount_block(b32), MAX_BLOCK_SIGOPS + 1) + yield rejected(RejectResult(16, b'bad-blk-sigops')) + + + # CHECKMULTISIGVERIFY + tip(31) + lots_of_multisigs = CScript([OP_CHECKMULTISIGVERIFY] * ((MAX_BLOCK_SIGOPS-1) // 20) + [OP_CHECKSIG] * 19) + block(33, spend=out[9], script=lots_of_multisigs) + yield accepted() + save_spendable_output() + + too_many_multisigs = CScript([OP_CHECKMULTISIGVERIFY] * (MAX_BLOCK_SIGOPS // 20)) + block(34, spend=out[10], script=too_many_multisigs) + yield rejected(RejectResult(16, b'bad-blk-sigops')) + + + # CHECKSIGVERIFY + tip(33) + lots_of_checksigs = CScript([OP_CHECKSIGVERIFY] * (MAX_BLOCK_SIGOPS - 1)) + b35 = block(35, spend=out[10], script=lots_of_checksigs) + yield accepted() + save_spendable_output() + + too_many_checksigs = CScript([OP_CHECKSIGVERIFY] * (MAX_BLOCK_SIGOPS)) + block(36, spend=out[11], script=too_many_checksigs) + yield rejected(RejectResult(16, b'bad-blk-sigops')) + + + # Check spending of a transaction in a block which failed to connect + # + # b6 (3) + # b12 (3) -> b13 (4) -> b15 (5) -> b23 (6) -> b30 (7) -> b31 (8) -> b33 (9) -> b35 (10) + # \-> b37 (11) + # \-> b38 (11/37) + # + + # save 37's spendable output, but then double-spend out11 to invalidate the block + tip(35) + b37 = block(37, spend=out[11]) + txout_b37 = PreviousSpendableOutput(b37.vtx[1], 0) + tx = create_and_sign_tx(out[11].tx, out[11].n, 0) + b37 = update_block(37, [tx]) + yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent')) + + # attempt to spend b37's first non-coinbase tx, at which point b37 was still considered valid + tip(35) + block(38, spend=txout_b37) + yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent')) + + # Check P2SH SigOp counting + # + # + # 13 (4) -> b15 (5) -> b23 (6) -> b30 (7) -> b31 (8) -> b33 (9) -> b35 (10) -> b39 (11) -> b41 (12) + # \-> b40 (12) + # + # b39 - create some P2SH outputs that will require 6 sigops to spend: + # + # redeem_script = COINBASE_PUBKEY, (OP_2DUP+OP_CHECKSIGVERIFY) * 5, OP_CHECKSIG + # p2sh_script = OP_HASH160, ripemd160(sha256(script)), OP_EQUAL + # + tip(35) + b39 = block(39) + b39_outputs = 0 + b39_sigops_per_output = 6 + + # Build the redeem script, hash it, use hash to create the p2sh script + redeem_script = CScript([self.coinbase_pubkey] + [OP_2DUP, OP_CHECKSIGVERIFY]*5 + [OP_CHECKSIG]) + redeem_script_hash = hash160(redeem_script) + p2sh_script = CScript([OP_HASH160, redeem_script_hash, OP_EQUAL]) + + # Create a transaction that spends one satoshi to the p2sh_script, the rest to OP_TRUE + # This must be signed because it is spending a coinbase + spend = out[11] + tx = create_tx(spend.tx, spend.n, 1, p2sh_script) + tx.vout.append(CTxOut(spend.tx.vout[spend.n].nValue - 1, CScript([OP_TRUE]))) + self.sign_tx(tx, spend.tx, spend.n) + tx.rehash() + b39 = update_block(39, [tx]) + b39_outputs += 1 + + # Until block is full, add tx's with 1 satoshi to p2sh_script, the rest to OP_TRUE + tx_new = None + tx_last = tx + total_size=len(b39.serialize()) + while(total_size < MAX_BLOCK_BASE_SIZE): + tx_new = create_tx(tx_last, 1, 1, p2sh_script) + tx_new.vout.append(CTxOut(tx_last.vout[1].nValue - 1, CScript([OP_TRUE]))) + tx_new.rehash() + total_size += len(tx_new.serialize()) + if total_size >= MAX_BLOCK_BASE_SIZE: + break + b39.vtx.append(tx_new) # add tx to block + tx_last = tx_new + b39_outputs += 1 + + b39 = update_block(39, []) + yield accepted() + save_spendable_output() + + + # Test sigops in P2SH redeem scripts + # + # b40 creates 3333 tx's spending the 6-sigop P2SH outputs from b39 for a total of 19998 sigops. + # The first tx has one sigop and then at the end we add 2 more to put us just over the max. + # + # b41 does the same, less one, so it has the maximum sigops permitted. + # + tip(39) + b40 = block(40, spend=out[12]) + sigops = get_legacy_sigopcount_block(b40) + numTxes = (MAX_BLOCK_SIGOPS - sigops) // b39_sigops_per_output + assert_equal(numTxes <= b39_outputs, True) + + lastOutpoint = COutPoint(b40.vtx[1].sha256, 0) + new_txs = [] + for i in range(1, numTxes+1): + tx = CTransaction() + tx.vout.append(CTxOut(1, CScript([OP_TRUE]))) + tx.vin.append(CTxIn(lastOutpoint, b'')) + # second input is corresponding P2SH output from b39 + tx.vin.append(CTxIn(COutPoint(b39.vtx[i].sha256, 0), b'')) + # Note: must pass the redeem_script (not p2sh_script) to the signature hash function + (sighash, err) = SignatureHash(redeem_script, tx, 1, SIGHASH_ALL) + sig = self.coinbase_key.sign(sighash) + bytes(bytearray([SIGHASH_ALL])) + scriptSig = CScript([sig, redeem_script]) + + tx.vin[1].scriptSig = scriptSig + tx.rehash() + new_txs.append(tx) + lastOutpoint = COutPoint(tx.sha256, 0) + + b40_sigops_to_fill = MAX_BLOCK_SIGOPS - (numTxes * b39_sigops_per_output + sigops) + 1 + tx = CTransaction() + tx.vin.append(CTxIn(lastOutpoint, b'')) + tx.vout.append(CTxOut(1, CScript([OP_CHECKSIG] * b40_sigops_to_fill))) + tx.rehash() + new_txs.append(tx) + update_block(40, new_txs) + yield rejected(RejectResult(16, b'bad-blk-sigops')) + + # same as b40, but one less sigop + tip(39) + b41 = block(41, spend=None) + update_block(41, b40.vtx[1:-1]) + b41_sigops_to_fill = b40_sigops_to_fill - 1 + tx = CTransaction() + tx.vin.append(CTxIn(lastOutpoint, b'')) + tx.vout.append(CTxOut(1, CScript([OP_CHECKSIG] * b41_sigops_to_fill))) + tx.rehash() + update_block(41, [tx]) + yield accepted() + + # Fork off of b39 to create a constant base again + # + # b23 (6) -> b30 (7) -> b31 (8) -> b33 (9) -> b35 (10) -> b39 (11) -> b42 (12) -> b43 (13) + # \-> b41 (12) + # + tip(39) + block(42, spend=out[12]) + yield rejected() + save_spendable_output() + + block(43, spend=out[13]) + yield accepted() + save_spendable_output() + + + # Test a number of really invalid scenarios + # + # -> b31 (8) -> b33 (9) -> b35 (10) -> b39 (11) -> b42 (12) -> b43 (13) -> b44 (14) + # \-> ??? (15) + + # The next few blocks are going to be created "by hand" since they'll do funky things, such as having + # the first transaction be non-coinbase, etc. The purpose of b44 is to make sure this works. + height = self.block_heights[self.tip.sha256] + 1 + coinbase = create_coinbase(height, self.coinbase_pubkey) + b44 = CBlock() + b44.nTime = self.tip.nTime + 1 + b44.hashPrevBlock = self.tip.sha256 + b44.nBits = 0x207fffff + b44.vtx.append(coinbase) + b44.hashMerkleRoot = b44.calc_merkle_root() + b44.solve() + self.tip = b44 + self.block_heights[b44.sha256] = height + self.blocks[44] = b44 + yield accepted() + + # A block with a non-coinbase as the first tx + non_coinbase = create_tx(out[15].tx, out[15].n, 1) + b45 = CBlock() + b45.nTime = self.tip.nTime + 1 + b45.hashPrevBlock = self.tip.sha256 + b45.nBits = 0x207fffff + b45.vtx.append(non_coinbase) + b45.hashMerkleRoot = b45.calc_merkle_root() + b45.calc_sha256() + b45.solve() + self.block_heights[b45.sha256] = self.block_heights[self.tip.sha256]+1 + self.tip = b45 + self.blocks[45] = b45 + yield rejected(RejectResult(16, b'bad-cb-missing')) + + # A block with no txns + tip(44) + b46 = CBlock() + b46.nTime = b44.nTime+1 + b46.hashPrevBlock = b44.sha256 + b46.nBits = 0x207fffff + b46.vtx = [] + b46.hashMerkleRoot = 0 + b46.solve() + self.block_heights[b46.sha256] = self.block_heights[b44.sha256]+1 + self.tip = b46 + assert 46 not in self.blocks + self.blocks[46] = b46 + s = ser_uint256(b46.hashMerkleRoot) + yield rejected(RejectResult(16, b'bad-blk-length')) + + # A block with invalid work + tip(44) + b47 = block(47, solve=False) + target = uint256_from_compact(b47.nBits) + while b47.sha256 < target: #changed > to < + b47.nNonce += 1 + b47.rehash() + yield rejected(RejectResult(16, b'high-hash')) + + # A block with timestamp > 2 hrs in the future + tip(44) + b48 = block(48, solve=False) + b48.nTime = int(time.time()) + 60 * 60 * 3 + b48.solve() + yield rejected(RejectResult(16, b'time-too-new')) + + # A block with an invalid merkle hash + tip(44) + b49 = block(49) + b49.hashMerkleRoot += 1 + b49.solve() + yield rejected(RejectResult(16, b'bad-txnmrklroot')) + + # A block with an incorrect POW limit + tip(44) + b50 = block(50) + b50.nBits = b50.nBits - 1 + b50.solve() + yield rejected(RejectResult(16, b'bad-diffbits')) + + # A block with two coinbase txns + tip(44) + b51 = block(51) + cb2 = create_coinbase(51, self.coinbase_pubkey) + b51 = update_block(51, [cb2]) + yield rejected(RejectResult(16, b'bad-cb-multiple')) + + # A block w/ duplicate txns + # Note: txns have to be in the right position in the merkle tree to trigger this error + tip(44) + b52 = block(52, spend=out[15]) + tx = create_tx(b52.vtx[1], 0, 1) + b52 = update_block(52, [tx, tx]) + yield rejected(RejectResult(16, b'bad-txns-duplicate')) + + # Test block timestamps + # -> b31 (8) -> b33 (9) -> b35 (10) -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) + # \-> b54 (15) + # + tip(43) + block(53, spend=out[14]) + yield rejected() # rejected since b44 is at same height + save_spendable_output() + + # invalid timestamp (b35 is 5 blocks back, so its time is MedianTimePast) + b54 = block(54, spend=out[15]) + b54.nTime = b35.nTime - 1 + b54.solve() + yield rejected(RejectResult(16, b'time-too-old')) + + # valid timestamp + tip(53) + b55 = block(55, spend=out[15]) + b55.nTime = b35.nTime + update_block(55, []) + yield accepted() + save_spendable_output() + + + # Test CVE-2012-2459 + # + # -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57p2 (16) + # \-> b57 (16) + # \-> b56p2 (16) + # \-> b56 (16) + # + # Merkle tree malleability (CVE-2012-2459): repeating sequences of transactions in a block without + # affecting the merkle root of a block, while still invalidating it. + # See: src/consensus/merkle.h + # + # b57 has three txns: coinbase, tx, tx1. The merkle root computation will duplicate tx. + # Result: OK + # + # b56 copies b57 but duplicates tx1 and does not recalculate the block hash. So it has a valid merkle + # root but duplicate transactions. + # Result: Fails + # + # b57p2 has six transactions in its merkle tree: + # - coinbase, tx, tx1, tx2, tx3, tx4 + # Merkle root calculation will duplicate as necessary. + # Result: OK. + # + # b56p2 copies b57p2 but adds both tx3 and tx4. The purpose of the test is to make sure the code catches + # duplicate txns that are not next to one another with the "bad-txns-duplicate" error (which indicates + # that the error was caught early, avoiding a DOS vulnerability.) + + # b57 - a good block with 2 txs, don't submit until end + tip(55) + b57 = block(57) + tx = create_and_sign_tx(out[16].tx, out[16].n, 1) + tx1 = create_tx(tx, 0, 1) + b57 = update_block(57, [tx, tx1]) + + # b56 - copy b57, add a duplicate tx + tip(55) + b56 = copy.deepcopy(b57) + self.blocks[56] = b56 + assert_equal(len(b56.vtx),3) + b56 = update_block(56, [tx1]) + assert_equal(b56.hash, b57.hash) + yield rejected(RejectResult(16, b'bad-txns-duplicate')) + + # b57p2 - a good block with 6 tx'es, don't submit until end + tip(55) + b57p2 = block("57p2") + tx = create_and_sign_tx(out[16].tx, out[16].n, 1) + tx1 = create_tx(tx, 0, 1) + tx2 = create_tx(tx1, 0, 1) + tx3 = create_tx(tx2, 0, 1) + tx4 = create_tx(tx3, 0, 1) + b57p2 = update_block("57p2", [tx, tx1, tx2, tx3, tx4]) + + # b56p2 - copy b57p2, duplicate two non-consecutive tx's + tip(55) + b56p2 = copy.deepcopy(b57p2) + self.blocks["b56p2"] = b56p2 + assert_equal(b56p2.hash, b57p2.hash) + assert_equal(len(b56p2.vtx),6) + b56p2 = update_block("b56p2", [tx3, tx4]) + yield rejected(RejectResult(16, b'bad-txns-duplicate')) + + tip("57p2") + yield accepted() + + tip(57) + yield rejected() #rejected because 57p2 seen first + save_spendable_output() + + # Test a few invalid tx types + # + # -> b35 (10) -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) + # \-> ??? (17) + # + + # tx with prevout.n out of range + tip(57) + b58 = block(58, spend=out[17]) + tx = CTransaction() + assert(len(out[17].tx.vout) < 42) + tx.vin.append(CTxIn(COutPoint(out[17].tx.sha256, 42), CScript([OP_TRUE]), 0xffffffff)) + tx.vout.append(CTxOut(0, b"")) + tx.calc_sha256() + b58 = update_block(58, [tx]) + yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent')) + + # tx with output value > input value out of range + tip(57) + b59 = block(59) + tx = create_and_sign_tx(out[17].tx, out[17].n, 51*COIN) + b59 = update_block(59, [tx]) + yield rejected(RejectResult(16, b'bad-txns-in-belowout')) + + # reset to good chain + tip(57) + b60 = block(60, spend=out[17]) + yield accepted() + save_spendable_output() + + # Test BIP30 + # + # -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) + # \-> b61 (18) + # + # Blocks are not allowed to contain a transaction whose id matches that of an earlier, + # not-fully-spent transaction in the same chain. To test, make identical coinbases; + # the second one should be rejected. + # + tip(60) + b61 = block(61, spend=out[18]) + b61.vtx[0].vin[0].scriptSig = b60.vtx[0].vin[0].scriptSig #equalize the coinbases + b61.vtx[0].rehash() + b61 = update_block(61, []) + assert_equal(b60.vtx[0].serialize(), b61.vtx[0].serialize()) + yield rejected(RejectResult(16, b'bad-txns-BIP30')) + + + # Test tx.isFinal is properly rejected (not an exhaustive tx.isFinal test, that should be in data-driven transaction tests) + # + # -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) + # \-> b62 (18) + # + tip(60) + b62 = block(62) + tx = CTransaction() + tx.nLockTime = 0xffffffff #this locktime is non-final + assert(out[18].n < len(out[18].tx.vout)) + tx.vin.append(CTxIn(COutPoint(out[18].tx.sha256, out[18].n))) # don't set nSequence + tx.vout.append(CTxOut(0, CScript([OP_TRUE]))) + assert(tx.vin[0].nSequence < 0xffffffff) + tx.calc_sha256() + b62 = update_block(62, [tx]) + yield rejected(RejectResult(16, b'bad-txns-nonfinal')) + + + # Test a non-final coinbase is also rejected + # + # -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) + # \-> b63 (-) + # + tip(60) + b63 = block(63) + b63.vtx[0].nLockTime = 0xffffffff + b63.vtx[0].vin[0].nSequence = 0xDEADBEEF + b63.vtx[0].rehash() + b63 = update_block(63, []) + yield rejected(RejectResult(16, b'bad-txns-nonfinal')) + + + # This checks that a block with a bloated VARINT between the block_header and the array of tx such that + # the block is > MAX_BLOCK_BASE_SIZE with the bloated varint, but <= MAX_BLOCK_BASE_SIZE without the bloated varint, + # does not cause a subsequent, identical block with canonical encoding to be rejected. The test does not + # care whether the bloated block is accepted or rejected; it only cares that the second block is accepted. + # + # What matters is that the receiving node should not reject the bloated block, and then reject the canonical + # block on the basis that it's the same as an already-rejected block (which would be a consensus failure.) + # + # -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) + # \ + # b64a (18) + # b64a is a bloated block (non-canonical varint) + # b64 is a good block (same as b64 but w/ canonical varint) + # + tip(60) + regular_block = block("64a", spend=out[18]) + + # make it a "broken_block," with non-canonical serialization + b64a = CBrokenBlock(regular_block) + b64a.initialize(regular_block) + self.blocks["64a"] = b64a + self.tip = b64a + tx = CTransaction() + + # use canonical serialization to calculate size + script_length = MAX_BLOCK_BASE_SIZE - len(b64a.normal_serialize()) - 69 + script_output = CScript([b'\x00' * script_length]) + tx.vout.append(CTxOut(0, script_output)) + tx.vin.append(CTxIn(COutPoint(b64a.vtx[1].sha256, 0))) + b64a = update_block("64a", [tx]) + assert_equal(len(b64a.serialize()), MAX_BLOCK_BASE_SIZE + 8) + yield TestInstance([[self.tip, None]]) + + # comptool workaround: to make sure b64 is delivered, manually erase b64a from blockstore + self.test.block_store.erase(b64a.sha256) + + tip(60) + b64 = CBlock(b64a) + b64.vtx = copy.deepcopy(b64a.vtx) + assert_equal(b64.hash, b64a.hash) + assert_equal(len(b64.serialize()), MAX_BLOCK_BASE_SIZE) + self.blocks[64] = b64 + update_block(64, []) + yield accepted() + save_spendable_output() + + # Spend an output created in the block itself + # + # -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) + # + tip(64) + b65 = block(65) + tx1 = create_and_sign_tx(out[19].tx, out[19].n, out[19].tx.vout[0].nValue) + tx2 = create_and_sign_tx(tx1, 0, 0) + update_block(65, [tx1, tx2]) + yield accepted() + save_spendable_output() + + # Attempt to spend an output created later in the same block + # + # -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) + # \-> b66 (20) + tip(65) + b66 = block(66) + tx1 = create_and_sign_tx(out[20].tx, out[20].n, out[20].tx.vout[0].nValue) + tx2 = create_and_sign_tx(tx1, 0, 1) + update_block(66, [tx2, tx1]) + yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent')) + + # Attempt to double-spend a transaction created in a block + # + # -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) + # \-> b67 (20) + # + # + tip(65) + b67 = block(67) + tx1 = create_and_sign_tx(out[20].tx, out[20].n, out[20].tx.vout[0].nValue) + tx2 = create_and_sign_tx(tx1, 0, 1) + tx3 = create_and_sign_tx(tx1, 0, 2) + update_block(67, [tx1, tx2, tx3]) + yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent')) + + # More tests of block subsidy + # + # -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) -> b69 (20) + # \-> b68 (20) + # + # b68 - coinbase with an extra 10 satoshis, + # creates a tx that has 9 satoshis from out[20] go to fees + # this fails because the coinbase is trying to claim 1 satoshi too much in fees + # + # b69 - coinbase with extra 10 satoshis, and a tx that gives a 10 satoshi fee + # this succeeds + # + tip(65) + b68 = block(68, additional_coinbase_value=10) + tx = create_and_sign_tx(out[20].tx, out[20].n, out[20].tx.vout[0].nValue-9) + update_block(68, [tx]) + yield rejected(RejectResult(16, b'bad-cb-amount')) + + tip(65) + b69 = block(69, additional_coinbase_value=10) + tx = create_and_sign_tx(out[20].tx, out[20].n, out[20].tx.vout[0].nValue-10) + update_block(69, [tx]) + yield accepted() + save_spendable_output() + + # Test spending the outpoint of a non-existent transaction + # + # -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) -> b69 (20) + # \-> b70 (21) + # + tip(69) + block(70, spend=out[21]) + bogus_tx = CTransaction() + bogus_tx.sha256 = uint256_from_str(b"23c70ed7c0506e9178fc1a987f40a33946d4ad4c962b5ae3a52546da53af0c5c") + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(bogus_tx.sha256, 0), b"", 0xffffffff)) + tx.vout.append(CTxOut(1, b"")) + update_block(70, [tx]) + yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent')) + + + # Test accepting an invalid block which has the same hash as a valid one (via merkle tree tricks) + # + # -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) -> b69 (20) -> b72 (21) + # \-> b71 (21) + # + # b72 is a good block. + # b71 is a copy of 72, but re-adds one of its transactions. However, it has the same hash as b71. + # + tip(69) + b72 = block(72) + tx1 = create_and_sign_tx(out[21].tx, out[21].n, 2) + tx2 = create_and_sign_tx(tx1, 0, 1) + b72 = update_block(72, [tx1, tx2]) # now tip is 72 + b71 = copy.deepcopy(b72) + b71.vtx.append(tx2) # add duplicate tx2 + self.block_heights[b71.sha256] = self.block_heights[b69.sha256] + 1 # b71 builds off b69 + self.blocks[71] = b71 + + assert_equal(len(b71.vtx), 4) + assert_equal(len(b72.vtx), 3) + assert_equal(b72.sha256, b71.sha256) + + tip(71) + yield rejected(RejectResult(16, b'bad-txns-duplicate')) + tip(72) + yield accepted() + save_spendable_output() + + + # Test some invalid scripts and MAX_BLOCK_SIGOPS + # + # -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) -> b69 (20) -> b72 (21) + # \-> b** (22) + # + + # b73 - tx with excessive sigops that are placed after an excessively large script element. + # The purpose of the test is to make sure those sigops are counted. + # + # script is a bytearray of size 20,526 + # + # bytearray[0-19,998] : OP_CHECKSIG + # bytearray[19,999] : OP_PUSHDATA4 + # bytearray[20,000-20,003]: 521 (max_script_element_size+1, in little-endian format) + # bytearray[20,004-20,525]: unread data (script_element) + # bytearray[20,526] : OP_CHECKSIG (this puts us over the limit) + # + tip(72) + b73 = block(73) + size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 1 + 5 + 1 + a = bytearray([OP_CHECKSIG] * size) + a[MAX_BLOCK_SIGOPS - 1] = int("4e",16) # OP_PUSHDATA4 + + element_size = MAX_SCRIPT_ELEMENT_SIZE + 1 + a[MAX_BLOCK_SIGOPS] = element_size % 256 + a[MAX_BLOCK_SIGOPS+1] = element_size // 256 + a[MAX_BLOCK_SIGOPS+2] = 0 + a[MAX_BLOCK_SIGOPS+3] = 0 + + tx = create_and_sign_tx(out[22].tx, 0, 1, CScript(a)) + b73 = update_block(73, [tx]) + assert_equal(get_legacy_sigopcount_block(b73), MAX_BLOCK_SIGOPS+1) + yield rejected(RejectResult(16, b'bad-blk-sigops')) + + # b74/75 - if we push an invalid script element, all prevous sigops are counted, + # but sigops after the element are not counted. + # + # The invalid script element is that the push_data indicates that + # there will be a large amount of data (0xffffff bytes), but we only + # provide a much smaller number. These bytes are CHECKSIGS so they would + # cause b75 to fail for excessive sigops, if those bytes were counted. + # + # b74 fails because we put MAX_BLOCK_SIGOPS+1 before the element + # b75 succeeds because we put MAX_BLOCK_SIGOPS before the element + # + # + tip(72) + b74 = block(74) + size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 42 # total = 20,561 + a = bytearray([OP_CHECKSIG] * size) + a[MAX_BLOCK_SIGOPS] = 0x4e + a[MAX_BLOCK_SIGOPS+1] = 0xfe + a[MAX_BLOCK_SIGOPS+2] = 0xff + a[MAX_BLOCK_SIGOPS+3] = 0xff + a[MAX_BLOCK_SIGOPS+4] = 0xff + tx = create_and_sign_tx(out[22].tx, 0, 1, CScript(a)) + b74 = update_block(74, [tx]) + yield rejected(RejectResult(16, b'bad-blk-sigops')) + + tip(72) + b75 = block(75) + size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 42 + a = bytearray([OP_CHECKSIG] * size) + a[MAX_BLOCK_SIGOPS-1] = 0x4e + a[MAX_BLOCK_SIGOPS] = 0xff + a[MAX_BLOCK_SIGOPS+1] = 0xff + a[MAX_BLOCK_SIGOPS+2] = 0xff + a[MAX_BLOCK_SIGOPS+3] = 0xff + tx = create_and_sign_tx(out[22].tx, 0, 1, CScript(a)) + b75 = update_block(75, [tx]) + yield accepted() + save_spendable_output() + + # Check that if we push an element filled with CHECKSIGs, they are not counted + tip(75) + b76 = block(76) + size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 1 + 5 + a = bytearray([OP_CHECKSIG] * size) + a[MAX_BLOCK_SIGOPS-1] = 0x4e # PUSHDATA4, but leave the following bytes as just checksigs + tx = create_and_sign_tx(out[23].tx, 0, 1, CScript(a)) + b76 = update_block(76, [tx]) + yield accepted() + save_spendable_output() + + # Test transaction resurrection + # + # -> b77 (24) -> b78 (25) -> b79 (26) + # \-> b80 (25) -> b81 (26) -> b82 (27) + # + # b78 creates a tx, which is spent in b79. After b82, both should be in mempool + # + # The tx'es must be unsigned and pass the node's mempool policy. It is unsigned for the + # rather obscure reason that the Python signature code does not distinguish between + # Low-S and High-S values (whereas the bitcoin code has custom code which does so); + # as a result of which, the odds are 50% that the python code will use the right + # value and the transaction will be accepted into the mempool. Until we modify the + # test framework to support low-S signing, we are out of luck. + # + # To get around this issue, we construct transactions which are not signed and which + # spend to OP_TRUE. If the standard-ness rules change, this test would need to be + # updated. (Perhaps to spend to a P2SH OP_TRUE script) + # + tip(76) + block(77) + tx77 = create_and_sign_tx(out[24].tx, out[24].n, 10*COIN) + update_block(77, [tx77]) + yield accepted() + save_spendable_output() + + block(78) + tx78 = create_tx(tx77, 0, 9*COIN) + update_block(78, [tx78]) + yield accepted() + + block(79) + tx79 = create_tx(tx78, 0, 8*COIN) + update_block(79, [tx79]) + yield accepted() + + # mempool should be empty + assert_equal(len(self.nodes[0].getrawmempool()), 0) + + tip(77) + block(80, spend=out[25]) + yield rejected() + save_spendable_output() + + block(81, spend=out[26]) + yield rejected() # other chain is same length + save_spendable_output() + + block(82, spend=out[27]) + yield accepted() # now this chain is longer, triggers re-org + save_spendable_output() + + # now check that tx78 and tx79 have been put back into the peer's mempool + mempool = self.nodes[0].getrawmempool() + assert_equal(len(mempool), 2) + assert(tx78.hash in mempool) + assert(tx79.hash in mempool) + + + # Test invalid opcodes in dead execution paths. + # + # -> b81 (26) -> b82 (27) -> b83 (28) + # + b83 = block(83) + op_codes = [OP_IF, OP_INVALIDOPCODE, OP_ELSE, OP_TRUE, OP_ENDIF] + script = CScript(op_codes) + tx1 = create_and_sign_tx(out[28].tx, out[28].n, out[28].tx.vout[0].nValue, script) + + tx2 = create_and_sign_tx(tx1, 0, 0, CScript([OP_TRUE])) + tx2.vin[0].scriptSig = CScript([OP_FALSE]) + tx2.rehash() + + update_block(83, [tx1, tx2]) + yield accepted() + save_spendable_output() + + + # Reorg on/off blocks that have OP_RETURN in them (and try to spend them) + # + # -> b81 (26) -> b82 (27) -> b83 (28) -> b84 (29) -> b87 (30) -> b88 (31) + # \-> b85 (29) -> b86 (30) \-> b89a (32) + # + # + b84 = block(84) + tx1 = create_tx(out[29].tx, out[29].n, 0, CScript([OP_RETURN])) + tx1.vout.append(CTxOut(0, CScript([OP_TRUE]))) + tx1.vout.append(CTxOut(0, CScript([OP_TRUE]))) + tx1.vout.append(CTxOut(0, CScript([OP_TRUE]))) + tx1.vout.append(CTxOut(0, CScript([OP_TRUE]))) + tx1.calc_sha256() + self.sign_tx(tx1, out[29].tx, out[29].n) + tx1.rehash() + tx2 = create_tx(tx1, 1, 0, CScript([OP_RETURN])) + tx2.vout.append(CTxOut(0, CScript([OP_RETURN]))) + tx3 = create_tx(tx1, 2, 0, CScript([OP_RETURN])) + tx3.vout.append(CTxOut(0, CScript([OP_TRUE]))) + tx4 = create_tx(tx1, 3, 0, CScript([OP_TRUE])) + tx4.vout.append(CTxOut(0, CScript([OP_RETURN]))) + tx5 = create_tx(tx1, 4, 0, CScript([OP_RETURN])) + + update_block(84, [tx1,tx2,tx3,tx4,tx5]) + yield accepted() + save_spendable_output() + + tip(83) + block(85, spend=out[29]) + yield rejected() + + block(86, spend=out[30]) + yield accepted() + + tip(84) + block(87, spend=out[30]) + yield rejected() + save_spendable_output() + + block(88, spend=out[31]) + yield accepted() + save_spendable_output() + + # trying to spend the OP_RETURN output is rejected + block("89a", spend=out[32]) + tx = create_tx(tx1, 0, 0, CScript([OP_TRUE])) + update_block("89a", [tx]) + yield rejected() + + + # Test re-org of a week's worth of blocks (1088 blocks) + # This test takes a minute or two and can be accomplished in memory + # + if self.options.runbarelyexpensive: + tip(88) + LARGE_REORG_SIZE = 1088 + test1 = TestInstance(sync_every_block=False) + spend=out[32] + for i in range(89, LARGE_REORG_SIZE + 89): + b = block(i, spend) + tx = CTransaction() + script_length = MAX_BLOCK_BASE_SIZE - len(b.serialize()) - 69 + script_output = CScript([b'\x00' * script_length]) + tx.vout.append(CTxOut(0, script_output)) + tx.vin.append(CTxIn(COutPoint(b.vtx[1].sha256, 0))) + b = update_block(i, [tx]) + assert_equal(len(b.serialize()), MAX_BLOCK_BASE_SIZE) + test1.blocks_and_transactions.append([self.tip, True]) + save_spendable_output() + spend = get_spendable_output() + + yield test1 + chain1_tip = i + + # now create alt chain of same length + tip(88) + test2 = TestInstance(sync_every_block=False) + for i in range(89, LARGE_REORG_SIZE + 89): + block("alt"+str(i)) + test2.blocks_and_transactions.append([self.tip, False]) + yield test2 + + # extend alt chain to trigger re-org + block("alt" + str(chain1_tip + 1)) + yield accepted() + + # ... and re-org back to the first chain + tip(chain1_tip) + block(chain1_tip + 1) + yield rejected() + block(chain1_tip + 2) + yield accepted() + + chain1_tip += 2 + + + +if __name__ == '__main__': + FullBlockTest().main() diff --git a/test/rpc-tests/p2p-leaktests.py b/test/rpc-tests/p2p-leaktests.py new file mode 100755 index 0000000000..3a843197fb --- /dev/null +++ b/test/rpc-tests/p2p-leaktests.py @@ -0,0 +1,143 @@ +#!/usr/bin/env python3 +# Copyright (c) 2017 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test message sending before handshake completion. + +A node should never send anything other than VERSION/VERACK/REJECT until it's +received a VERACK. + +This test connects to a node and sends it a few messages, trying to intice it +into sending us something it shouldn't. +""" + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +banscore = 10 + +class CLazyNode(NodeConnCB): + def __init__(self): + self.connection = None + self.unexpected_msg = False + self.connected = False + super().__init__() + + def add_connection(self, conn): + self.connection = conn + + def send_message(self, message): + self.connection.send_message(message) + + def bad_message(self, message): + self.unexpected_msg = True + self.log.info("should not have received message: %s" % message.command) + + def on_open(self, conn): + self.connected = True + + def on_version(self, conn, message): self.bad_message(message) + def on_verack(self, conn, message): self.bad_message(message) + def on_reject(self, conn, message): self.bad_message(message) + def on_inv(self, conn, message): self.bad_message(message) + def on_addr(self, conn, message): self.bad_message(message) + def on_alert(self, conn, message): self.bad_message(message) + def on_getdata(self, conn, message): self.bad_message(message) + def on_getblocks(self, conn, message): self.bad_message(message) + def on_tx(self, conn, message): self.bad_message(message) + def on_block(self, conn, message): self.bad_message(message) + def on_getaddr(self, conn, message): self.bad_message(message) + def on_headers(self, conn, message): self.bad_message(message) + def on_getheaders(self, conn, message): self.bad_message(message) + def on_ping(self, conn, message): self.bad_message(message) + def on_mempool(self, conn): self.bad_message(message) + def on_pong(self, conn, message): self.bad_message(message) + def on_feefilter(self, conn, message): self.bad_message(message) + def on_sendheaders(self, conn, message): self.bad_message(message) + def on_sendcmpct(self, conn, message): self.bad_message(message) + def on_cmpctblock(self, conn, message): self.bad_message(message) + def on_getblocktxn(self, conn, message): self.bad_message(message) + def on_blocktxn(self, conn, message): self.bad_message(message) + +# Node that never sends a version. We'll use this to send a bunch of messages +# anyway, and eventually get disconnected. +class CNodeNoVersionBan(CLazyNode): + def __init__(self): + super().__init__() + + # send a bunch of veracks without sending a message. This should get us disconnected. + # NOTE: implementation-specific check here. Remove if bitcoind ban behavior changes + def on_open(self, conn): + super().on_open(conn) + for i in range(banscore): + self.send_message(msg_verack()) + + def on_reject(self, conn, message): pass + +# Node that never sends a version. This one just sits idle and hopes to receive +# any message (it shouldn't!) +class CNodeNoVersionIdle(CLazyNode): + def __init__(self): + super().__init__() + +# Node that sends a version but not a verack. +class CNodeNoVerackIdle(CLazyNode): + def __init__(self): + self.version_received = False + super().__init__() + + def on_reject(self, conn, message): pass + def on_verack(self, conn, message): pass + # When version is received, don't reply with a verack. Instead, see if the + # node will give us a message that it shouldn't. This is not an exhaustive + # list! + def on_version(self, conn, message): + self.version_received = True + conn.send_message(msg_ping()) + conn.send_message(msg_getaddr()) + +class P2PLeakTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 1 + def setup_network(self): + extra_args = [['-banscore='+str(banscore)] + for i in range(self.num_nodes)] + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, extra_args) + + def run_test(self): + no_version_bannode = CNodeNoVersionBan() + no_version_idlenode = CNodeNoVersionIdle() + no_verack_idlenode = CNodeNoVerackIdle() + + connections = [] + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], no_version_bannode, send_version=False)) + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], no_version_idlenode, send_version=False)) + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], no_verack_idlenode)) + no_version_bannode.add_connection(connections[0]) + no_version_idlenode.add_connection(connections[1]) + no_verack_idlenode.add_connection(connections[2]) + + NetworkThread().start() # Start up network handling in another thread + + assert(wait_until(lambda: no_version_bannode.connected and no_version_idlenode.connected and no_verack_idlenode.version_received, timeout=10)) + + # Mine a block and make sure that it's not sent to the connected nodes + self.nodes[0].generate(1) + + #Give the node enough time to possibly leak out a message + time.sleep(5) + + #This node should have been banned + assert(no_version_bannode.connection.state == "closed") + + [conn.disconnect_node() for conn in connections] + + # Make sure no unexpected messages came in + assert(no_version_bannode.unexpected_msg == False) + assert(no_version_idlenode.unexpected_msg == False) + assert(no_verack_idlenode.unexpected_msg == False) + +if __name__ == '__main__': + P2PLeakTest().main() diff --git a/test/rpc-tests/p2p-mempool.py b/test/rpc-tests/p2p-mempool.py new file mode 100755 index 0000000000..0aa9c90e8f --- /dev/null +++ b/test/rpc-tests/p2p-mempool.py @@ -0,0 +1,106 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test p2p mempool message. + +Test that nodes are disconnected if they send mempool messages when bloom +filters are not enabled. +""" + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class TestNode(NodeConnCB): + def __init__(self): + NodeConnCB.__init__(self) + self.connection = None + self.ping_counter = 1 + self.last_pong = msg_pong() + self.block_receive_map = {} + + def add_connection(self, conn): + self.connection = conn + self.peer_disconnected = False + + def on_inv(self, conn, message): + pass + + # Track the last getdata message we receive (used in the test) + def on_getdata(self, conn, message): + self.last_getdata = message + + def on_block(self, conn, message): + message.block.calc_sha256() + try: + self.block_receive_map[message.block.sha256] += 1 + except KeyError as e: + self.block_receive_map[message.block.sha256] = 1 + + # Spin until verack message is received from the node. + # We use this to signal that our test can begin. This + # is called from the testing thread, so it needs to acquire + # the global lock. + def wait_for_verack(self): + def veracked(): + return self.verack_received + return wait_until(veracked, timeout=10) + + def wait_for_disconnect(self): + def disconnected(): + return self.peer_disconnected + return wait_until(disconnected, timeout=10) + + # Wrapper for the NodeConn's send_message function + def send_message(self, message): + self.connection.send_message(message) + + def on_pong(self, conn, message): + self.last_pong = message + + def on_close(self, conn): + self.peer_disconnected = True + + # Sync up with the node after delivery of a block + def sync_with_ping(self, timeout=30): + def received_pong(): + return (self.last_pong.nonce == self.ping_counter) + self.connection.send_message(msg_ping(nonce=self.ping_counter)) + success = wait_until(received_pong, timeout=timeout) + self.ping_counter += 1 + return success + + def send_mempool(self): + self.lastInv = [] + self.send_message(msg_mempool()) + +class P2PMempoolTests(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 2 + + def setup_network(self): + # Start a node with maxuploadtarget of 200 MB (/24h) + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, ["-peerbloomfilters=0"])) + + def run_test(self): + #connect a mininode + aTestNode = TestNode() + node = NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], aTestNode) + aTestNode.add_connection(node) + NetworkThread().start() + aTestNode.wait_for_verack() + + #request mempool + aTestNode.send_mempool() + aTestNode.wait_for_disconnect() + + #mininode must be disconnected at this point + assert_equal(len(self.nodes[0].getpeerinfo()), 0) + +if __name__ == '__main__': + P2PMempoolTests().main() diff --git a/test/rpc-tests/p2p-segwit.py b/test/rpc-tests/p2p-segwit.py new file mode 100755 index 0000000000..dcf2b9a7de --- /dev/null +++ b/test/rpc-tests/p2p-segwit.py @@ -0,0 +1,2033 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test segwit transactions and blocks on P2P network.""" + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.script import * +from test_framework.blocktools import create_block, create_coinbase, add_witness_commitment, WITNESS_COMMITMENT_HEADER +from test_framework.key import CECKey, CPubKey +import time +import random +from binascii import hexlify + +# The versionbit bit used to signal activation of SegWit +VB_WITNESS_BIT = 1 +VB_PERIOD = 144 +VB_ACTIVATION_THRESHOLD = 108 +VB_TOP_BITS = 0x20000000 + +MAX_SIGOP_COST = 80000 + + +# Calculate the virtual size of a witness block: +# (base + witness/4) +def get_virtual_size(witness_block): + base_size = len(witness_block.serialize()) + total_size = len(witness_block.serialize(with_witness=True)) + # the "+3" is so we round up + vsize = int((3*base_size + total_size + 3)/4) + return vsize + +# Note: we can reduce code by using SingleNodeConnCB (in master, not 0.12) +class TestNode(NodeConnCB): + def __init__(self): + NodeConnCB.__init__(self) + self.connection = None + self.ping_counter = 1 + self.last_pong = msg_pong(0) + self.sleep_time = 0.05 + self.getdataset = set() + self.last_reject = None + + def add_connection(self, conn): + self.connection = conn + + # Wrapper for the NodeConn's send_message function + def send_message(self, message): + self.connection.send_message(message) + + def on_inv(self, conn, message): + self.last_inv = message + + def on_block(self, conn, message): + self.last_block = message.block + self.last_block.calc_sha256() + + def on_getdata(self, conn, message): + for inv in message.inv: + self.getdataset.add(inv.hash) + self.last_getdata = message + + def on_getheaders(self, conn, message): + self.last_getheaders = message + + def on_pong(self, conn, message): + self.last_pong = message + + def on_reject(self, conn, message): + self.last_reject = message + + # Syncing helpers + def sync(self, test_function, timeout=60): + while timeout > 0: + with mininode_lock: + if test_function(): + return + time.sleep(self.sleep_time) + timeout -= self.sleep_time + raise AssertionError("Sync failed to complete") + + def sync_with_ping(self, timeout=60): + self.send_message(msg_ping(nonce=self.ping_counter)) + test_function = lambda: self.last_pong.nonce == self.ping_counter + self.sync(test_function, timeout) + self.ping_counter += 1 + return + + def wait_for_block(self, blockhash, timeout=60): + test_function = lambda: self.last_block != None and self.last_block.sha256 == blockhash + self.sync(test_function, timeout) + return + + def wait_for_getdata(self, timeout=60): + test_function = lambda: self.last_getdata != None + self.sync(test_function, timeout) + + def wait_for_getheaders(self, timeout=60): + test_function = lambda: self.last_getheaders != None + self.sync(test_function, timeout) + + def wait_for_inv(self, expected_inv, timeout=60): + test_function = lambda: self.last_inv != expected_inv + self.sync(test_function, timeout) + + def announce_tx_and_wait_for_getdata(self, tx, timeout=60): + with mininode_lock: + self.last_getdata = None + self.send_message(msg_inv(inv=[CInv(1, tx.sha256)])) + self.wait_for_getdata(timeout) + return + + def announce_block_and_wait_for_getdata(self, block, use_header, timeout=60): + with mininode_lock: + self.last_getdata = None + self.last_getheaders = None + msg = msg_headers() + msg.headers = [ CBlockHeader(block) ] + if use_header: + self.send_message(msg) + else: + self.send_message(msg_inv(inv=[CInv(2, block.sha256)])) + self.wait_for_getheaders() + self.send_message(msg) + self.wait_for_getdata() + return + + def announce_block(self, block, use_header): + with mininode_lock: + self.last_getdata = None + if use_header: + msg = msg_headers() + msg.headers = [ CBlockHeader(block) ] + self.send_message(msg) + else: + self.send_message(msg_inv(inv=[CInv(2, block.sha256)])) + + def request_block(self, blockhash, inv_type, timeout=60): + with mininode_lock: + self.last_block = None + self.send_message(msg_getdata(inv=[CInv(inv_type, blockhash)])) + self.wait_for_block(blockhash, timeout) + return self.last_block + + def test_transaction_acceptance(self, tx, with_witness, accepted, reason=None): + tx_message = msg_tx(tx) + if with_witness: + tx_message = msg_witness_tx(tx) + self.send_message(tx_message) + self.sync_with_ping() + assert_equal(tx.hash in self.connection.rpc.getrawmempool(), accepted) + if (reason != None and not accepted): + # Check the rejection reason as well. + with mininode_lock: + assert_equal(self.last_reject.reason, reason) + + # Test whether a witness block had the correct effect on the tip + def test_witness_block(self, block, accepted, with_witness=True): + if with_witness: + self.send_message(msg_witness_block(block)) + else: + self.send_message(msg_block(block)) + self.sync_with_ping() + assert_equal(self.connection.rpc.getbestblockhash() == block.hash, accepted) + + +# Used to keep track of anyone-can-spend outputs that we can use in the tests +class UTXO(object): + def __init__(self, sha256, n, nValue): + self.sha256 = sha256 + self.n = n + self.nValue = nValue + +# Helper for getting the script associated with a P2PKH +def GetP2PKHScript(pubkeyhash): + return CScript([CScriptOp(OP_DUP), CScriptOp(OP_HASH160), pubkeyhash, CScriptOp(OP_EQUALVERIFY), CScriptOp(OP_CHECKSIG)]) + +# Add signature for a P2PK witness program. +def sign_P2PK_witness_input(script, txTo, inIdx, hashtype, value, key): + tx_hash = SegwitVersion1SignatureHash(script, txTo, inIdx, hashtype, value) + signature = key.sign(tx_hash) + chr(hashtype).encode('latin-1') + txTo.wit.vtxinwit[inIdx].scriptWitness.stack = [signature, script] + txTo.rehash() + + +class SegWitTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 3 + + def setup_network(self): + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, ["-whitelist=127.0.0.1"])) + # Start a node for testing IsStandard rules. + self.nodes.append(start_node(1, self.options.tmpdir, ["-whitelist=127.0.0.1", "-acceptnonstdtxn=0"])) + connect_nodes(self.nodes[0], 1) + + # Disable segwit's bip9 parameter to simulate upgrading after activation. + self.nodes.append(start_node(2, self.options.tmpdir, ["-whitelist=127.0.0.1", "-bip9params=segwit:0:0"])) + connect_nodes(self.nodes[0], 2) + + ''' Helpers ''' + # Build a block on top of node0's tip. + def build_next_block(self, nVersion=4): + tip = self.nodes[0].getbestblockhash() + height = self.nodes[0].getblockcount() + 1 + block_time = self.nodes[0].getblockheader(tip)["mediantime"] + 1 + block = create_block(int(tip, 16), create_coinbase(height), block_time) + block.nVersion = nVersion + block.rehash() + return block + + # Adds list of transactions to block, adds witness commitment, then solves. + def update_witness_block_with_transactions(self, block, tx_list, nonce=0): + block.vtx.extend(tx_list) + add_witness_commitment(block, nonce) + block.solve() + return + + ''' Individual tests ''' + def test_witness_services(self): + self.log.info("Verifying NODE_WITNESS service bit") + assert((self.test_node.connection.nServices & NODE_WITNESS) != 0) + + + # See if sending a regular transaction works, and create a utxo + # to use in later tests. + def test_non_witness_transaction(self): + # Mine a block with an anyone-can-spend coinbase, + # let it mature, then try to spend it. + self.log.info("Testing non-witness transaction") + block = self.build_next_block(nVersion=1) + block.solve() + self.test_node.send_message(msg_block(block)) + self.test_node.sync_with_ping() # make sure the block was processed + txid = block.vtx[0].sha256 + + self.nodes[0].generate(99) # let the block mature + + # Create a transaction that spends the coinbase + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(txid, 0), b"")) + tx.vout.append(CTxOut(49*100000000, CScript([OP_TRUE]))) + tx.calc_sha256() + + # Check that serializing it with or without witness is the same + # This is a sanity check of our testing framework. + assert_equal(msg_tx(tx).serialize(), msg_witness_tx(tx).serialize()) + + self.test_node.send_message(msg_witness_tx(tx)) + self.test_node.sync_with_ping() # make sure the tx was processed + assert(tx.hash in self.nodes[0].getrawmempool()) + # Save this transaction for later + self.utxo.append(UTXO(tx.sha256, 0, 49*100000000)) + self.nodes[0].generate(1) + + + # Verify that blocks with witnesses are rejected before activation. + def test_unnecessary_witness_before_segwit_activation(self): + self.log.info("Testing behavior of unnecessary witnesses") + # For now, rely on earlier tests to have created at least one utxo for + # us to use + assert(len(self.utxo) > 0) + assert(get_bip9_status(self.nodes[0], 'segwit')['status'] != 'active') + + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + tx.vout.append(CTxOut(self.utxo[0].nValue-1000, CScript([OP_TRUE]))) + tx.wit.vtxinwit.append(CTxInWitness()) + tx.wit.vtxinwit[0].scriptWitness.stack = [CScript([CScriptNum(1)])] + + # Verify the hash with witness differs from the txid + # (otherwise our testing framework must be broken!) + tx.rehash() + assert(tx.sha256 != tx.calc_sha256(with_witness=True)) + + # Construct a segwit-signaling block that includes the transaction. + block = self.build_next_block(nVersion=(VB_TOP_BITS|(1 << VB_WITNESS_BIT))) + self.update_witness_block_with_transactions(block, [tx]) + # Sending witness data before activation is not allowed (anti-spam + # rule). + self.test_node.test_witness_block(block, accepted=False) + # TODO: fix synchronization so we can test reject reason + # Right now, bitcoind delays sending reject messages for blocks + # until the future, making synchronization here difficult. + #assert_equal(self.test_node.last_reject.reason, "unexpected-witness") + + # But it should not be permanently marked bad... + # Resend without witness information. + self.test_node.send_message(msg_block(block)) + self.test_node.sync_with_ping() + assert_equal(self.nodes[0].getbestblockhash(), block.hash) + + sync_blocks(self.nodes) + + # Create a p2sh output -- this is so we can pass the standardness + # rules (an anyone-can-spend OP_TRUE would be rejected, if not wrapped + # in P2SH). + p2sh_program = CScript([OP_TRUE]) + p2sh_pubkey = hash160(p2sh_program) + scriptPubKey = CScript([OP_HASH160, p2sh_pubkey, OP_EQUAL]) + + # Now check that unnecessary witnesses can't be used to blind a node + # to a transaction, eg by violating standardness checks. + tx2 = CTransaction() + tx2.vin.append(CTxIn(COutPoint(tx.sha256, 0), b"")) + tx2.vout.append(CTxOut(tx.vout[0].nValue-1000, scriptPubKey)) + tx2.rehash() + self.test_node.test_transaction_acceptance(tx2, False, True) + self.nodes[0].generate(1) + sync_blocks(self.nodes) + + # We'll add an unnecessary witness to this transaction that would cause + # it to be non-standard, to test that violating policy with a witness before + # segwit activation doesn't blind a node to a transaction. Transactions + # rejected for having a witness before segwit activation shouldn't be added + # to the rejection cache. + tx3 = CTransaction() + tx3.vin.append(CTxIn(COutPoint(tx2.sha256, 0), CScript([p2sh_program]))) + tx3.vout.append(CTxOut(tx2.vout[0].nValue-1000, scriptPubKey)) + tx3.wit.vtxinwit.append(CTxInWitness()) + tx3.wit.vtxinwit[0].scriptWitness.stack = [b'a'*400000] + tx3.rehash() + # Note that this should be rejected for the premature witness reason, + # rather than a policy check, since segwit hasn't activated yet. + self.std_node.test_transaction_acceptance(tx3, True, False, b'no-witness-yet') + + # If we send without witness, it should be accepted. + self.std_node.test_transaction_acceptance(tx3, False, True) + + # Now create a new anyone-can-spend utxo for the next test. + tx4 = CTransaction() + tx4.vin.append(CTxIn(COutPoint(tx3.sha256, 0), CScript([p2sh_program]))) + tx4.vout.append(CTxOut(tx3.vout[0].nValue-1000, CScript([OP_TRUE]))) + tx4.rehash() + self.test_node.test_transaction_acceptance(tx3, False, True) + self.test_node.test_transaction_acceptance(tx4, False, True) + + self.nodes[0].generate(1) + sync_blocks(self.nodes) + + # Update our utxo list; we spent the first entry. + self.utxo.pop(0) + self.utxo.append(UTXO(tx4.sha256, 0, tx4.vout[0].nValue)) + + + # Mine enough blocks for segwit's vb state to be 'started'. + def advance_to_segwit_started(self): + height = self.nodes[0].getblockcount() + # Will need to rewrite the tests here if we are past the first period + assert(height < VB_PERIOD - 1) + # Genesis block is 'defined'. + assert_equal(get_bip9_status(self.nodes[0], 'segwit')['status'], 'defined') + # Advance to end of period, status should now be 'started' + self.nodes[0].generate(VB_PERIOD-height-1) + assert_equal(get_bip9_status(self.nodes[0], 'segwit')['status'], 'started') + + # Mine enough blocks to lock in segwit, but don't activate. + # TODO: we could verify that lockin only happens at the right threshold of + # signalling blocks, rather than just at the right period boundary. + def advance_to_segwit_lockin(self): + height = self.nodes[0].getblockcount() + assert_equal(get_bip9_status(self.nodes[0], 'segwit')['status'], 'started') + # Advance to end of period, and verify lock-in happens at the end + self.nodes[0].generate(VB_PERIOD-1) + height = self.nodes[0].getblockcount() + assert((height % VB_PERIOD) == VB_PERIOD - 2) + assert_equal(get_bip9_status(self.nodes[0], 'segwit')['status'], 'started') + self.nodes[0].generate(1) + assert_equal(get_bip9_status(self.nodes[0], 'segwit')['status'], 'locked_in') + + + # Mine enough blocks to activate segwit. + # TODO: we could verify that activation only happens at the right threshold + # of signalling blocks, rather than just at the right period boundary. + def advance_to_segwit_active(self): + assert_equal(get_bip9_status(self.nodes[0], 'segwit')['status'], 'locked_in') + height = self.nodes[0].getblockcount() + self.nodes[0].generate(VB_PERIOD - (height%VB_PERIOD) - 2) + assert_equal(get_bip9_status(self.nodes[0], 'segwit')['status'], 'locked_in') + self.nodes[0].generate(1) + assert_equal(get_bip9_status(self.nodes[0], 'segwit')['status'], 'active') + + + # This test can only be run after segwit has activated + def test_witness_commitments(self): + self.log.info("Testing witness commitments") + + # First try a correct witness commitment. + block = self.build_next_block() + add_witness_commitment(block) + block.solve() + + # Test the test -- witness serialization should be different + assert(msg_witness_block(block).serialize() != msg_block(block).serialize()) + + # This empty block should be valid. + self.test_node.test_witness_block(block, accepted=True) + + # Try to tweak the nonce + block_2 = self.build_next_block() + add_witness_commitment(block_2, nonce=28) + block_2.solve() + + # The commitment should have changed! + assert(block_2.vtx[0].vout[-1] != block.vtx[0].vout[-1]) + + # This should also be valid. + self.test_node.test_witness_block(block_2, accepted=True) + + # Now test commitments with actual transactions + assert (len(self.utxo) > 0) + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + + # Let's construct a witness program + witness_program = CScript([OP_TRUE]) + witness_hash = sha256(witness_program) + scriptPubKey = CScript([OP_0, witness_hash]) + tx.vout.append(CTxOut(self.utxo[0].nValue-1000, scriptPubKey)) + tx.rehash() + + # tx2 will spend tx1, and send back to a regular anyone-can-spend address + tx2 = CTransaction() + tx2.vin.append(CTxIn(COutPoint(tx.sha256, 0), b"")) + tx2.vout.append(CTxOut(tx.vout[0].nValue-1000, witness_program)) + tx2.wit.vtxinwit.append(CTxInWitness()) + tx2.wit.vtxinwit[0].scriptWitness.stack = [witness_program] + tx2.rehash() + + block_3 = self.build_next_block() + self.update_witness_block_with_transactions(block_3, [tx, tx2], nonce=1) + # Add an extra OP_RETURN output that matches the witness commitment template, + # even though it has extra data after the incorrect commitment. + # This block should fail. + block_3.vtx[0].vout.append(CTxOut(0, CScript([OP_RETURN, WITNESS_COMMITMENT_HEADER + ser_uint256(2), 10]))) + block_3.vtx[0].rehash() + block_3.hashMerkleRoot = block_3.calc_merkle_root() + block_3.rehash() + block_3.solve() + + self.test_node.test_witness_block(block_3, accepted=False) + + # Add a different commitment with different nonce, but in the + # right location, and with some funds burned(!). + # This should succeed (nValue shouldn't affect finding the + # witness commitment). + add_witness_commitment(block_3, nonce=0) + block_3.vtx[0].vout[0].nValue -= 1 + block_3.vtx[0].vout[-1].nValue += 1 + block_3.vtx[0].rehash() + block_3.hashMerkleRoot = block_3.calc_merkle_root() + block_3.rehash() + assert(len(block_3.vtx[0].vout) == 4) # 3 OP_returns + block_3.solve() + self.test_node.test_witness_block(block_3, accepted=True) + + # Finally test that a block with no witness transactions can + # omit the commitment. + block_4 = self.build_next_block() + tx3 = CTransaction() + tx3.vin.append(CTxIn(COutPoint(tx2.sha256, 0), b"")) + tx3.vout.append(CTxOut(tx.vout[0].nValue-1000, witness_program)) + tx3.rehash() + block_4.vtx.append(tx3) + block_4.hashMerkleRoot = block_4.calc_merkle_root() + block_4.solve() + self.test_node.test_witness_block(block_4, with_witness=False, accepted=True) + + # Update available utxo's for use in later test. + self.utxo.pop(0) + self.utxo.append(UTXO(tx3.sha256, 0, tx3.vout[0].nValue)) + + + def test_block_malleability(self): + self.log.info("Testing witness block malleability") + + # Make sure that a block that has too big a virtual size + # because of a too-large coinbase witness is not permanently + # marked bad. + block = self.build_next_block() + add_witness_commitment(block) + block.solve() + + block.vtx[0].wit.vtxinwit[0].scriptWitness.stack.append(b'a'*5000000) + assert(get_virtual_size(block) > MAX_BLOCK_BASE_SIZE) + + # We can't send over the p2p network, because this is too big to relay + # TODO: repeat this test with a block that can be relayed + self.nodes[0].submitblock(bytes_to_hex_str(block.serialize(True))) + + assert(self.nodes[0].getbestblockhash() != block.hash) + + block.vtx[0].wit.vtxinwit[0].scriptWitness.stack.pop() + assert(get_virtual_size(block) < MAX_BLOCK_BASE_SIZE) + self.nodes[0].submitblock(bytes_to_hex_str(block.serialize(True))) + + assert(self.nodes[0].getbestblockhash() == block.hash) + + # Now make sure that malleating the witness nonce doesn't + # result in a block permanently marked bad. + block = self.build_next_block() + add_witness_commitment(block) + block.solve() + + # Change the nonce -- should not cause the block to be permanently + # failed + block.vtx[0].wit.vtxinwit[0].scriptWitness.stack = [ ser_uint256(1) ] + self.test_node.test_witness_block(block, accepted=False) + + # Changing the witness nonce doesn't change the block hash + block.vtx[0].wit.vtxinwit[0].scriptWitness.stack = [ ser_uint256(0) ] + self.test_node.test_witness_block(block, accepted=True) + + + def test_witness_block_size(self): + self.log.info("Testing witness block size limit") + # TODO: Test that non-witness carrying blocks can't exceed 1MB + # Skipping this test for now; this is covered in p2p-fullblocktest.py + + # Test that witness-bearing blocks are limited at ceil(base + wit/4) <= 1MB. + block = self.build_next_block() + + assert(len(self.utxo) > 0) + + # Create a P2WSH transaction. + # The witness program will be a bunch of OP_2DROP's, followed by OP_TRUE. + # This should give us plenty of room to tweak the spending tx's + # virtual size. + NUM_DROPS = 200 # 201 max ops per script! + NUM_OUTPUTS = 50 + + witness_program = CScript([OP_2DROP]*NUM_DROPS + [OP_TRUE]) + witness_hash = uint256_from_str(sha256(witness_program)) + scriptPubKey = CScript([OP_0, ser_uint256(witness_hash)]) + + prevout = COutPoint(self.utxo[0].sha256, self.utxo[0].n) + value = self.utxo[0].nValue + + parent_tx = CTransaction() + parent_tx.vin.append(CTxIn(prevout, b"")) + child_value = int(value/NUM_OUTPUTS) + for i in range(NUM_OUTPUTS): + parent_tx.vout.append(CTxOut(child_value, scriptPubKey)) + parent_tx.vout[0].nValue -= 50000 + assert(parent_tx.vout[0].nValue > 0) + parent_tx.rehash() + + child_tx = CTransaction() + for i in range(NUM_OUTPUTS): + child_tx.vin.append(CTxIn(COutPoint(parent_tx.sha256, i), b"")) + child_tx.vout = [CTxOut(value - 100000, CScript([OP_TRUE]))] + for i in range(NUM_OUTPUTS): + child_tx.wit.vtxinwit.append(CTxInWitness()) + child_tx.wit.vtxinwit[-1].scriptWitness.stack = [b'a'*195]*(2*NUM_DROPS) + [witness_program] + child_tx.rehash() + self.update_witness_block_with_transactions(block, [parent_tx, child_tx]) + + vsize = get_virtual_size(block) + additional_bytes = (MAX_BLOCK_BASE_SIZE - vsize)*4 + i = 0 + while additional_bytes > 0: + # Add some more bytes to each input until we hit MAX_BLOCK_BASE_SIZE+1 + extra_bytes = min(additional_bytes+1, 55) + block.vtx[-1].wit.vtxinwit[int(i/(2*NUM_DROPS))].scriptWitness.stack[i%(2*NUM_DROPS)] = b'a'*(195+extra_bytes) + additional_bytes -= extra_bytes + i += 1 + + block.vtx[0].vout.pop() # Remove old commitment + add_witness_commitment(block) + block.solve() + vsize = get_virtual_size(block) + assert_equal(vsize, MAX_BLOCK_BASE_SIZE + 1) + # Make sure that our test case would exceed the old max-network-message + # limit + assert(len(block.serialize(True)) > 2*1024*1024) + + self.test_node.test_witness_block(block, accepted=False) + + # Now resize the second transaction to make the block fit. + cur_length = len(block.vtx[-1].wit.vtxinwit[0].scriptWitness.stack[0]) + block.vtx[-1].wit.vtxinwit[0].scriptWitness.stack[0] = b'a'*(cur_length-1) + block.vtx[0].vout.pop() + add_witness_commitment(block) + block.solve() + assert(get_virtual_size(block) == MAX_BLOCK_BASE_SIZE) + + self.test_node.test_witness_block(block, accepted=True) + + # Update available utxo's + self.utxo.pop(0) + self.utxo.append(UTXO(block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue)) + + + # submitblock will try to add the nonce automatically, so that mining + # software doesn't need to worry about doing so itself. + def test_submit_block(self): + block = self.build_next_block() + + # Try using a custom nonce and then don't supply it. + # This shouldn't possibly work. + add_witness_commitment(block, nonce=1) + block.vtx[0].wit = CTxWitness() # drop the nonce + block.solve() + self.nodes[0].submitblock(bytes_to_hex_str(block.serialize(True))) + assert(self.nodes[0].getbestblockhash() != block.hash) + + # Now redo commitment with the standard nonce, but let bitcoind fill it in. + add_witness_commitment(block, nonce=0) + block.vtx[0].wit = CTxWitness() + block.solve() + self.nodes[0].submitblock(bytes_to_hex_str(block.serialize(True))) + assert_equal(self.nodes[0].getbestblockhash(), block.hash) + + # This time, add a tx with non-empty witness, but don't supply + # the commitment. + block_2 = self.build_next_block() + + add_witness_commitment(block_2) + + block_2.solve() + + # Drop commitment and nonce -- submitblock should not fill in. + block_2.vtx[0].vout.pop() + block_2.vtx[0].wit = CTxWitness() + + self.nodes[0].submitblock(bytes_to_hex_str(block_2.serialize(True))) + # Tip should not advance! + assert(self.nodes[0].getbestblockhash() != block_2.hash) + + + # Consensus tests of extra witness data in a transaction. + def test_extra_witness_data(self): + self.log.info("Testing extra witness data in tx") + + assert(len(self.utxo) > 0) + + block = self.build_next_block() + + witness_program = CScript([OP_DROP, OP_TRUE]) + witness_hash = sha256(witness_program) + scriptPubKey = CScript([OP_0, witness_hash]) + + # First try extra witness data on a tx that doesn't require a witness + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + tx.vout.append(CTxOut(self.utxo[0].nValue-2000, scriptPubKey)) + tx.vout.append(CTxOut(1000, CScript([OP_TRUE]))) # non-witness output + tx.wit.vtxinwit.append(CTxInWitness()) + tx.wit.vtxinwit[0].scriptWitness.stack = [CScript([])] + tx.rehash() + self.update_witness_block_with_transactions(block, [tx]) + + # Extra witness data should not be allowed. + self.test_node.test_witness_block(block, accepted=False) + + # Try extra signature data. Ok if we're not spending a witness output. + block.vtx[1].wit.vtxinwit = [] + block.vtx[1].vin[0].scriptSig = CScript([OP_0]) + block.vtx[1].rehash() + add_witness_commitment(block) + block.solve() + + self.test_node.test_witness_block(block, accepted=True) + + # Now try extra witness/signature data on an input that DOES require a + # witness + tx2 = CTransaction() + tx2.vin.append(CTxIn(COutPoint(tx.sha256, 0), b"")) # witness output + tx2.vin.append(CTxIn(COutPoint(tx.sha256, 1), b"")) # non-witness + tx2.vout.append(CTxOut(tx.vout[0].nValue, CScript([OP_TRUE]))) + tx2.wit.vtxinwit.extend([CTxInWitness(), CTxInWitness()]) + tx2.wit.vtxinwit[0].scriptWitness.stack = [ CScript([CScriptNum(1)]), CScript([CScriptNum(1)]), witness_program ] + tx2.wit.vtxinwit[1].scriptWitness.stack = [ CScript([OP_TRUE]) ] + + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx2]) + + # This has extra witness data, so it should fail. + self.test_node.test_witness_block(block, accepted=False) + + # Now get rid of the extra witness, but add extra scriptSig data + tx2.vin[0].scriptSig = CScript([OP_TRUE]) + tx2.vin[1].scriptSig = CScript([OP_TRUE]) + tx2.wit.vtxinwit[0].scriptWitness.stack.pop(0) + tx2.wit.vtxinwit[1].scriptWitness.stack = [] + tx2.rehash() + add_witness_commitment(block) + block.solve() + + # This has extra signature data for a witness input, so it should fail. + self.test_node.test_witness_block(block, accepted=False) + + # Now get rid of the extra scriptsig on the witness input, and verify + # success (even with extra scriptsig data in the non-witness input) + tx2.vin[0].scriptSig = b"" + tx2.rehash() + add_witness_commitment(block) + block.solve() + + self.test_node.test_witness_block(block, accepted=True) + + # Update utxo for later tests + self.utxo.pop(0) + self.utxo.append(UTXO(tx2.sha256, 0, tx2.vout[0].nValue)) + + + def test_max_witness_push_length(self): + ''' Should only allow up to 520 byte pushes in witness stack ''' + self.log.info("Testing maximum witness push size") + MAX_SCRIPT_ELEMENT_SIZE = 520 + assert(len(self.utxo)) + + block = self.build_next_block() + + witness_program = CScript([OP_DROP, OP_TRUE]) + witness_hash = sha256(witness_program) + scriptPubKey = CScript([OP_0, witness_hash]) + + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + tx.vout.append(CTxOut(self.utxo[0].nValue-1000, scriptPubKey)) + tx.rehash() + + tx2 = CTransaction() + tx2.vin.append(CTxIn(COutPoint(tx.sha256, 0), b"")) + tx2.vout.append(CTxOut(tx.vout[0].nValue-1000, CScript([OP_TRUE]))) + tx2.wit.vtxinwit.append(CTxInWitness()) + # First try a 521-byte stack element + tx2.wit.vtxinwit[0].scriptWitness.stack = [ b'a'*(MAX_SCRIPT_ELEMENT_SIZE+1), witness_program ] + tx2.rehash() + + self.update_witness_block_with_transactions(block, [tx, tx2]) + self.test_node.test_witness_block(block, accepted=False) + + # Now reduce the length of the stack element + tx2.wit.vtxinwit[0].scriptWitness.stack[0] = b'a'*(MAX_SCRIPT_ELEMENT_SIZE) + + add_witness_commitment(block) + block.solve() + self.test_node.test_witness_block(block, accepted=True) + + # Update the utxo for later tests + self.utxo.pop() + self.utxo.append(UTXO(tx2.sha256, 0, tx2.vout[0].nValue)) + + def test_max_witness_program_length(self): + # Can create witness outputs that are long, but can't be greater than + # 10k bytes to successfully spend + self.log.info("Testing maximum witness program length") + assert(len(self.utxo)) + MAX_PROGRAM_LENGTH = 10000 + + # This program is 19 max pushes (9937 bytes), then 64 more opcode-bytes. + long_witness_program = CScript([b'a'*520]*19 + [OP_DROP]*63 + [OP_TRUE]) + assert(len(long_witness_program) == MAX_PROGRAM_LENGTH+1) + long_witness_hash = sha256(long_witness_program) + long_scriptPubKey = CScript([OP_0, long_witness_hash]) + + block = self.build_next_block() + + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + tx.vout.append(CTxOut(self.utxo[0].nValue-1000, long_scriptPubKey)) + tx.rehash() + + tx2 = CTransaction() + tx2.vin.append(CTxIn(COutPoint(tx.sha256, 0), b"")) + tx2.vout.append(CTxOut(tx.vout[0].nValue-1000, CScript([OP_TRUE]))) + tx2.wit.vtxinwit.append(CTxInWitness()) + tx2.wit.vtxinwit[0].scriptWitness.stack = [b'a']*44 + [long_witness_program] + tx2.rehash() + + self.update_witness_block_with_transactions(block, [tx, tx2]) + + self.test_node.test_witness_block(block, accepted=False) + + # Try again with one less byte in the witness program + witness_program = CScript([b'a'*520]*19 + [OP_DROP]*62 + [OP_TRUE]) + assert(len(witness_program) == MAX_PROGRAM_LENGTH) + witness_hash = sha256(witness_program) + scriptPubKey = CScript([OP_0, witness_hash]) + + tx.vout[0] = CTxOut(tx.vout[0].nValue, scriptPubKey) + tx.rehash() + tx2.vin[0].prevout.hash = tx.sha256 + tx2.wit.vtxinwit[0].scriptWitness.stack = [b'a']*43 + [witness_program] + tx2.rehash() + block.vtx = [block.vtx[0]] + self.update_witness_block_with_transactions(block, [tx, tx2]) + self.test_node.test_witness_block(block, accepted=True) + + self.utxo.pop() + self.utxo.append(UTXO(tx2.sha256, 0, tx2.vout[0].nValue)) + + + def test_witness_input_length(self): + ''' Ensure that vin length must match vtxinwit length ''' + self.log.info("Testing witness input length") + assert(len(self.utxo)) + + witness_program = CScript([OP_DROP, OP_TRUE]) + witness_hash = sha256(witness_program) + scriptPubKey = CScript([OP_0, witness_hash]) + + # Create a transaction that splits our utxo into many outputs + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + nValue = self.utxo[0].nValue + for i in range(10): + tx.vout.append(CTxOut(int(nValue/10), scriptPubKey)) + tx.vout[0].nValue -= 1000 + assert(tx.vout[0].nValue >= 0) + + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx]) + self.test_node.test_witness_block(block, accepted=True) + + # Try various ways to spend tx that should all break. + # This "broken" transaction serializer will not normalize + # the length of vtxinwit. + class BrokenCTransaction(CTransaction): + def serialize_with_witness(self): + flags = 0 + if not self.wit.is_null(): + flags |= 1 + r = b"" + r += struct.pack("<i", self.nVersion) + if flags: + dummy = [] + r += ser_vector(dummy) + r += struct.pack("<B", flags) + r += ser_vector(self.vin) + r += ser_vector(self.vout) + if flags & 1: + r += self.wit.serialize() + r += struct.pack("<I", self.nLockTime) + return r + + tx2 = BrokenCTransaction() + for i in range(10): + tx2.vin.append(CTxIn(COutPoint(tx.sha256, i), b"")) + tx2.vout.append(CTxOut(nValue-3000, CScript([OP_TRUE]))) + + # First try using a too long vtxinwit + for i in range(11): + tx2.wit.vtxinwit.append(CTxInWitness()) + tx2.wit.vtxinwit[i].scriptWitness.stack = [b'a', witness_program] + + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx2]) + self.test_node.test_witness_block(block, accepted=False) + + # Now try using a too short vtxinwit + tx2.wit.vtxinwit.pop() + tx2.wit.vtxinwit.pop() + + block.vtx = [block.vtx[0]] + self.update_witness_block_with_transactions(block, [tx2]) + self.test_node.test_witness_block(block, accepted=False) + + # Now make one of the intermediate witnesses be incorrect + tx2.wit.vtxinwit.append(CTxInWitness()) + tx2.wit.vtxinwit[-1].scriptWitness.stack = [b'a', witness_program] + tx2.wit.vtxinwit[5].scriptWitness.stack = [ witness_program ] + + block.vtx = [block.vtx[0]] + self.update_witness_block_with_transactions(block, [tx2]) + self.test_node.test_witness_block(block, accepted=False) + + # Fix the broken witness and the block should be accepted. + tx2.wit.vtxinwit[5].scriptWitness.stack = [b'a', witness_program] + block.vtx = [block.vtx[0]] + self.update_witness_block_with_transactions(block, [tx2]) + self.test_node.test_witness_block(block, accepted=True) + + self.utxo.pop() + self.utxo.append(UTXO(tx2.sha256, 0, tx2.vout[0].nValue)) + + + def test_witness_tx_relay_before_segwit_activation(self): + self.log.info("Testing relay of witness transactions") + # Generate a transaction that doesn't require a witness, but send it + # with a witness. Should be rejected for premature-witness, but should + # not be added to recently rejected list. + assert(len(self.utxo)) + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + tx.vout.append(CTxOut(self.utxo[0].nValue-1000, CScript([OP_TRUE]))) + tx.wit.vtxinwit.append(CTxInWitness()) + tx.wit.vtxinwit[0].scriptWitness.stack = [ b'a' ] + tx.rehash() + + tx_hash = tx.sha256 + tx_value = tx.vout[0].nValue + + # Verify that if a peer doesn't set nServices to include NODE_WITNESS, + # the getdata is just for the non-witness portion. + self.old_node.announce_tx_and_wait_for_getdata(tx) + assert(self.old_node.last_getdata.inv[0].type == 1) + + # Since we haven't delivered the tx yet, inv'ing the same tx from + # a witness transaction ought not result in a getdata. + try: + self.test_node.announce_tx_and_wait_for_getdata(tx, timeout=2) + self.log.error("Error: duplicate tx getdata!") + assert(False) + except AssertionError as e: + pass + + # Delivering this transaction with witness should fail (no matter who + # its from) + assert_equal(len(self.nodes[0].getrawmempool()), 0) + assert_equal(len(self.nodes[1].getrawmempool()), 0) + self.old_node.test_transaction_acceptance(tx, with_witness=True, accepted=False) + self.test_node.test_transaction_acceptance(tx, with_witness=True, accepted=False) + + # But eliminating the witness should fix it + self.test_node.test_transaction_acceptance(tx, with_witness=False, accepted=True) + + # Cleanup: mine the first transaction and update utxo + self.nodes[0].generate(1) + assert_equal(len(self.nodes[0].getrawmempool()), 0) + + self.utxo.pop(0) + self.utxo.append(UTXO(tx_hash, 0, tx_value)) + + + # After segwit activates, verify that mempool: + # - rejects transactions with unnecessary/extra witnesses + # - accepts transactions with valid witnesses + # and that witness transactions are relayed to non-upgraded peers. + def test_tx_relay_after_segwit_activation(self): + self.log.info("Testing relay of witness transactions") + # Generate a transaction that doesn't require a witness, but send it + # with a witness. Should be rejected because we can't use a witness + # when spending a non-witness output. + assert(len(self.utxo)) + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + tx.vout.append(CTxOut(self.utxo[0].nValue-1000, CScript([OP_TRUE]))) + tx.wit.vtxinwit.append(CTxInWitness()) + tx.wit.vtxinwit[0].scriptWitness.stack = [ b'a' ] + tx.rehash() + + tx_hash = tx.sha256 + + # Verify that unnecessary witnesses are rejected. + self.test_node.announce_tx_and_wait_for_getdata(tx) + assert_equal(len(self.nodes[0].getrawmempool()), 0) + self.test_node.test_transaction_acceptance(tx, with_witness=True, accepted=False) + + # Verify that removing the witness succeeds. + self.test_node.announce_tx_and_wait_for_getdata(tx) + self.test_node.test_transaction_acceptance(tx, with_witness=False, accepted=True) + + # Now try to add extra witness data to a valid witness tx. + witness_program = CScript([OP_TRUE]) + witness_hash = sha256(witness_program) + scriptPubKey = CScript([OP_0, witness_hash]) + tx2 = CTransaction() + tx2.vin.append(CTxIn(COutPoint(tx_hash, 0), b"")) + tx2.vout.append(CTxOut(tx.vout[0].nValue-1000, scriptPubKey)) + tx2.rehash() + + tx3 = CTransaction() + tx3.vin.append(CTxIn(COutPoint(tx2.sha256, 0), b"")) + tx3.wit.vtxinwit.append(CTxInWitness()) + + # Add too-large for IsStandard witness and check that it does not enter reject filter + p2sh_program = CScript([OP_TRUE]) + p2sh_pubkey = hash160(p2sh_program) + witness_program2 = CScript([b'a'*400000]) + tx3.vout.append(CTxOut(tx2.vout[0].nValue-1000, CScript([OP_HASH160, p2sh_pubkey, OP_EQUAL]))) + tx3.wit.vtxinwit[0].scriptWitness.stack = [witness_program2] + tx3.rehash() + + # Node will not be blinded to the transaction + self.std_node.announce_tx_and_wait_for_getdata(tx3) + self.std_node.test_transaction_acceptance(tx3, True, False, b'tx-size') + self.std_node.announce_tx_and_wait_for_getdata(tx3) + self.std_node.test_transaction_acceptance(tx3, True, False, b'tx-size') + + # Remove witness stuffing, instead add extra witness push on stack + tx3.vout[0] = CTxOut(tx2.vout[0].nValue-1000, CScript([OP_TRUE])) + tx3.wit.vtxinwit[0].scriptWitness.stack = [CScript([CScriptNum(1)]), witness_program ] + tx3.rehash() + + self.test_node.test_transaction_acceptance(tx2, with_witness=True, accepted=True) + self.test_node.test_transaction_acceptance(tx3, with_witness=True, accepted=False) + + # Get rid of the extra witness, and verify acceptance. + tx3.wit.vtxinwit[0].scriptWitness.stack = [ witness_program ] + # Also check that old_node gets a tx announcement, even though this is + # a witness transaction. + self.old_node.wait_for_inv(CInv(1, tx2.sha256)) # wait until tx2 was inv'ed + self.test_node.test_transaction_acceptance(tx3, with_witness=True, accepted=True) + self.old_node.wait_for_inv(CInv(1, tx3.sha256)) + + # Test that getrawtransaction returns correct witness information + # hash, size, vsize + raw_tx = self.nodes[0].getrawtransaction(tx3.hash, 1) + assert_equal(int(raw_tx["hash"], 16), tx3.calc_sha256(True)) + assert_equal(raw_tx["size"], len(tx3.serialize_with_witness())) + vsize = (len(tx3.serialize_with_witness()) + 3*len(tx3.serialize_without_witness()) + 3) / 4 + assert_equal(raw_tx["vsize"], vsize) + assert_equal(len(raw_tx["vin"][0]["txinwitness"]), 1) + assert_equal(raw_tx["vin"][0]["txinwitness"][0], hexlify(witness_program).decode('ascii')) + assert(vsize != raw_tx["size"]) + + # Cleanup: mine the transactions and update utxo for next test + self.nodes[0].generate(1) + assert_equal(len(self.nodes[0].getrawmempool()), 0) + + self.utxo.pop(0) + self.utxo.append(UTXO(tx3.sha256, 0, tx3.vout[0].nValue)) + + + # Test that block requests to NODE_WITNESS peer are with MSG_WITNESS_FLAG + # This is true regardless of segwit activation. + # Also test that we don't ask for blocks from unupgraded peers + def test_block_relay(self, segwit_activated): + self.log.info("Testing block relay") + + blocktype = 2|MSG_WITNESS_FLAG + + # test_node has set NODE_WITNESS, so all getdata requests should be for + # witness blocks. + # Test announcing a block via inv results in a getdata, and that + # announcing a version 4 or random VB block with a header results in a getdata + block1 = self.build_next_block() + block1.solve() + + self.test_node.announce_block_and_wait_for_getdata(block1, use_header=False) + assert(self.test_node.last_getdata.inv[0].type == blocktype) + self.test_node.test_witness_block(block1, True) + + block2 = self.build_next_block(nVersion=4) + block2.solve() + + self.test_node.announce_block_and_wait_for_getdata(block2, use_header=True) + assert(self.test_node.last_getdata.inv[0].type == blocktype) + self.test_node.test_witness_block(block2, True) + + block3 = self.build_next_block(nVersion=(VB_TOP_BITS | (1<<15))) + block3.solve() + self.test_node.announce_block_and_wait_for_getdata(block3, use_header=True) + assert(self.test_node.last_getdata.inv[0].type == blocktype) + self.test_node.test_witness_block(block3, True) + + # Check that we can getdata for witness blocks or regular blocks, + # and the right thing happens. + if segwit_activated == False: + # Before activation, we should be able to request old blocks with + # or without witness, and they should be the same. + chain_height = self.nodes[0].getblockcount() + # Pick 10 random blocks on main chain, and verify that getdata's + # for MSG_BLOCK, MSG_WITNESS_BLOCK, and rpc getblock() are equal. + all_heights = list(range(chain_height+1)) + random.shuffle(all_heights) + all_heights = all_heights[0:10] + for height in all_heights: + block_hash = self.nodes[0].getblockhash(height) + rpc_block = self.nodes[0].getblock(block_hash, False) + block_hash = int(block_hash, 16) + block = self.test_node.request_block(block_hash, 2) + wit_block = self.test_node.request_block(block_hash, 2|MSG_WITNESS_FLAG) + assert_equal(block.serialize(True), wit_block.serialize(True)) + assert_equal(block.serialize(), hex_str_to_bytes(rpc_block)) + else: + # After activation, witness blocks and non-witness blocks should + # be different. Verify rpc getblock() returns witness blocks, while + # getdata respects the requested type. + block = self.build_next_block() + self.update_witness_block_with_transactions(block, []) + # This gives us a witness commitment. + assert(len(block.vtx[0].wit.vtxinwit) == 1) + assert(len(block.vtx[0].wit.vtxinwit[0].scriptWitness.stack) == 1) + self.test_node.test_witness_block(block, accepted=True) + # Now try to retrieve it... + rpc_block = self.nodes[0].getblock(block.hash, False) + non_wit_block = self.test_node.request_block(block.sha256, 2) + wit_block = self.test_node.request_block(block.sha256, 2|MSG_WITNESS_FLAG) + assert_equal(wit_block.serialize(True), hex_str_to_bytes(rpc_block)) + assert_equal(wit_block.serialize(False), non_wit_block.serialize()) + assert_equal(wit_block.serialize(True), block.serialize(True)) + + # Test size, vsize, weight + rpc_details = self.nodes[0].getblock(block.hash, True) + assert_equal(rpc_details["size"], len(block.serialize(True))) + assert_equal(rpc_details["strippedsize"], len(block.serialize(False))) + weight = 3*len(block.serialize(False)) + len(block.serialize(True)) + assert_equal(rpc_details["weight"], weight) + + # Upgraded node should not ask for blocks from unupgraded + block4 = self.build_next_block(nVersion=4) + block4.solve() + self.old_node.getdataset = set() + # Blocks can be requested via direct-fetch (immediately upon processing the announcement) + # or via parallel download (with an indeterminate delay from processing the announcement) + # so to test that a block is NOT requested, we could guess a time period to sleep for, + # and then check. We can avoid the sleep() by taking advantage of transaction getdata's + # being processed after block getdata's, and announce a transaction as well, + # and then check to see if that particular getdata has been received. + self.old_node.announce_block(block4, use_header=False) + self.old_node.announce_tx_and_wait_for_getdata(block4.vtx[0]) + assert(block4.sha256 not in self.old_node.getdataset) + + # V0 segwit outputs should be standard after activation, but not before. + def test_standardness_v0(self, segwit_activated): + self.log.info("Testing standardness of v0 outputs (%s activation)" % ("after" if segwit_activated else "before")) + assert(len(self.utxo)) + + witness_program = CScript([OP_TRUE]) + witness_hash = sha256(witness_program) + scriptPubKey = CScript([OP_0, witness_hash]) + + p2sh_pubkey = hash160(witness_program) + p2sh_scriptPubKey = CScript([OP_HASH160, p2sh_pubkey, OP_EQUAL]) + + # First prepare a p2sh output (so that spending it will pass standardness) + p2sh_tx = CTransaction() + p2sh_tx.vin = [CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")] + p2sh_tx.vout = [CTxOut(self.utxo[0].nValue-1000, p2sh_scriptPubKey)] + p2sh_tx.rehash() + + # Mine it on test_node to create the confirmed output. + self.test_node.test_transaction_acceptance(p2sh_tx, with_witness=True, accepted=True) + self.nodes[0].generate(1) + sync_blocks(self.nodes) + + # Now test standardness of v0 P2WSH outputs. + # Start by creating a transaction with two outputs. + tx = CTransaction() + tx.vin = [CTxIn(COutPoint(p2sh_tx.sha256, 0), CScript([witness_program]))] + tx.vout = [CTxOut(p2sh_tx.vout[0].nValue-10000, scriptPubKey)] + tx.vout.append(CTxOut(8000, scriptPubKey)) # Might burn this later + tx.rehash() + + self.std_node.test_transaction_acceptance(tx, with_witness=True, accepted=segwit_activated) + + # Now create something that looks like a P2PKH output. This won't be spendable. + scriptPubKey = CScript([OP_0, hash160(witness_hash)]) + tx2 = CTransaction() + if segwit_activated: + # if tx was accepted, then we spend the second output. + tx2.vin = [CTxIn(COutPoint(tx.sha256, 1), b"")] + tx2.vout = [CTxOut(7000, scriptPubKey)] + tx2.wit.vtxinwit.append(CTxInWitness()) + tx2.wit.vtxinwit[0].scriptWitness.stack = [witness_program] + else: + # if tx wasn't accepted, we just re-spend the p2sh output we started with. + tx2.vin = [CTxIn(COutPoint(p2sh_tx.sha256, 0), CScript([witness_program]))] + tx2.vout = [CTxOut(p2sh_tx.vout[0].nValue-1000, scriptPubKey)] + tx2.rehash() + + self.std_node.test_transaction_acceptance(tx2, with_witness=True, accepted=segwit_activated) + + # Now update self.utxo for later tests. + tx3 = CTransaction() + if segwit_activated: + # tx and tx2 were both accepted. Don't bother trying to reclaim the + # P2PKH output; just send tx's first output back to an anyone-can-spend. + sync_mempools([self.nodes[0], self.nodes[1]]) + tx3.vin = [CTxIn(COutPoint(tx.sha256, 0), b"")] + tx3.vout = [CTxOut(tx.vout[0].nValue-1000, CScript([OP_TRUE]))] + tx3.wit.vtxinwit.append(CTxInWitness()) + tx3.wit.vtxinwit[0].scriptWitness.stack = [witness_program] + tx3.rehash() + self.test_node.test_transaction_acceptance(tx3, with_witness=True, accepted=True) + else: + # tx and tx2 didn't go anywhere; just clean up the p2sh_tx output. + tx3.vin = [CTxIn(COutPoint(p2sh_tx.sha256, 0), CScript([witness_program]))] + tx3.vout = [CTxOut(p2sh_tx.vout[0].nValue-1000, witness_program)] + tx3.rehash() + self.test_node.test_transaction_acceptance(tx3, with_witness=True, accepted=True) + + self.nodes[0].generate(1) + sync_blocks(self.nodes) + self.utxo.pop(0) + self.utxo.append(UTXO(tx3.sha256, 0, tx3.vout[0].nValue)) + assert_equal(len(self.nodes[1].getrawmempool()), 0) + + + # Verify that future segwit upgraded transactions are non-standard, + # but valid in blocks. Can run this before and after segwit activation. + def test_segwit_versions(self): + self.log.info("Testing standardness/consensus for segwit versions (0-16)") + assert(len(self.utxo)) + NUM_TESTS = 17 # will test OP_0, OP1, ..., OP_16 + if (len(self.utxo) < NUM_TESTS): + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + split_value = (self.utxo[0].nValue - 4000) // NUM_TESTS + for i in range(NUM_TESTS): + tx.vout.append(CTxOut(split_value, CScript([OP_TRUE]))) + tx.rehash() + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx]) + self.test_node.test_witness_block(block, accepted=True) + self.utxo.pop(0) + for i in range(NUM_TESTS): + self.utxo.append(UTXO(tx.sha256, i, split_value)) + + sync_blocks(self.nodes) + temp_utxo = [] + tx = CTransaction() + count = 0 + witness_program = CScript([OP_TRUE]) + witness_hash = sha256(witness_program) + assert_equal(len(self.nodes[1].getrawmempool()), 0) + for version in list(range(OP_1, OP_16+1)) + [OP_0]: + count += 1 + # First try to spend to a future version segwit scriptPubKey. + scriptPubKey = CScript([CScriptOp(version), witness_hash]) + tx.vin = [CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")] + tx.vout = [CTxOut(self.utxo[0].nValue-1000, scriptPubKey)] + tx.rehash() + self.std_node.test_transaction_acceptance(tx, with_witness=True, accepted=False) + self.test_node.test_transaction_acceptance(tx, with_witness=True, accepted=True) + self.utxo.pop(0) + temp_utxo.append(UTXO(tx.sha256, 0, tx.vout[0].nValue)) + + self.nodes[0].generate(1) # Mine all the transactions + sync_blocks(self.nodes) + assert(len(self.nodes[0].getrawmempool()) == 0) + + # Finally, verify that version 0 -> version 1 transactions + # are non-standard + scriptPubKey = CScript([CScriptOp(OP_1), witness_hash]) + tx2 = CTransaction() + tx2.vin = [CTxIn(COutPoint(tx.sha256, 0), b"")] + tx2.vout = [CTxOut(tx.vout[0].nValue-1000, scriptPubKey)] + tx2.wit.vtxinwit.append(CTxInWitness()) + tx2.wit.vtxinwit[0].scriptWitness.stack = [ witness_program ] + tx2.rehash() + # Gets accepted to test_node, because standardness of outputs isn't + # checked with fRequireStandard + self.test_node.test_transaction_acceptance(tx2, with_witness=True, accepted=True) + self.std_node.test_transaction_acceptance(tx2, with_witness=True, accepted=False) + temp_utxo.pop() # last entry in temp_utxo was the output we just spent + temp_utxo.append(UTXO(tx2.sha256, 0, tx2.vout[0].nValue)) + + # Spend everything in temp_utxo back to an OP_TRUE output. + tx3 = CTransaction() + total_value = 0 + for i in temp_utxo: + tx3.vin.append(CTxIn(COutPoint(i.sha256, i.n), b"")) + tx3.wit.vtxinwit.append(CTxInWitness()) + total_value += i.nValue + tx3.wit.vtxinwit[-1].scriptWitness.stack = [witness_program] + tx3.vout.append(CTxOut(total_value - 1000, CScript([OP_TRUE]))) + tx3.rehash() + # Spending a higher version witness output is not allowed by policy, + # even with fRequireStandard=false. + self.test_node.test_transaction_acceptance(tx3, with_witness=True, accepted=False) + self.test_node.sync_with_ping() + with mininode_lock: + assert(b"reserved for soft-fork upgrades" in self.test_node.last_reject.reason) + + # Building a block with the transaction must be valid, however. + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx2, tx3]) + self.test_node.test_witness_block(block, accepted=True) + sync_blocks(self.nodes) + + # Add utxo to our list + self.utxo.append(UTXO(tx3.sha256, 0, tx3.vout[0].nValue)) + + + def test_premature_coinbase_witness_spend(self): + self.log.info("Testing premature coinbase witness spend") + block = self.build_next_block() + # Change the output of the block to be a witness output. + witness_program = CScript([OP_TRUE]) + witness_hash = sha256(witness_program) + scriptPubKey = CScript([OP_0, witness_hash]) + block.vtx[0].vout[0].scriptPubKey = scriptPubKey + # This next line will rehash the coinbase and update the merkle + # root, and solve. + self.update_witness_block_with_transactions(block, []) + self.test_node.test_witness_block(block, accepted=True) + + spend_tx = CTransaction() + spend_tx.vin = [CTxIn(COutPoint(block.vtx[0].sha256, 0), b"")] + spend_tx.vout = [CTxOut(block.vtx[0].vout[0].nValue, witness_program)] + spend_tx.wit.vtxinwit.append(CTxInWitness()) + spend_tx.wit.vtxinwit[0].scriptWitness.stack = [ witness_program ] + spend_tx.rehash() + + # Now test a premature spend. + self.nodes[0].generate(98) + sync_blocks(self.nodes) + block2 = self.build_next_block() + self.update_witness_block_with_transactions(block2, [spend_tx]) + self.test_node.test_witness_block(block2, accepted=False) + + # Advancing one more block should allow the spend. + self.nodes[0].generate(1) + block2 = self.build_next_block() + self.update_witness_block_with_transactions(block2, [spend_tx]) + self.test_node.test_witness_block(block2, accepted=True) + sync_blocks(self.nodes) + + + def test_signature_version_1(self): + self.log.info("Testing segwit signature hash version 1") + key = CECKey() + key.set_secretbytes(b"9") + pubkey = CPubKey(key.get_pubkey()) + + witness_program = CScript([pubkey, CScriptOp(OP_CHECKSIG)]) + witness_hash = sha256(witness_program) + scriptPubKey = CScript([OP_0, witness_hash]) + + # First create a witness output for use in the tests. + assert(len(self.utxo)) + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + tx.vout.append(CTxOut(self.utxo[0].nValue-1000, scriptPubKey)) + tx.rehash() + + self.test_node.test_transaction_acceptance(tx, with_witness=True, accepted=True) + # Mine this transaction in preparation for following tests. + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx]) + self.test_node.test_witness_block(block, accepted=True) + sync_blocks(self.nodes) + self.utxo.pop(0) + + # Test each hashtype + prev_utxo = UTXO(tx.sha256, 0, tx.vout[0].nValue) + for sigflag in [ 0, SIGHASH_ANYONECANPAY ]: + for hashtype in [SIGHASH_ALL, SIGHASH_NONE, SIGHASH_SINGLE]: + hashtype |= sigflag + block = self.build_next_block() + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(prev_utxo.sha256, prev_utxo.n), b"")) + tx.vout.append(CTxOut(prev_utxo.nValue - 1000, scriptPubKey)) + tx.wit.vtxinwit.append(CTxInWitness()) + # Too-large input value + sign_P2PK_witness_input(witness_program, tx, 0, hashtype, prev_utxo.nValue+1, key) + self.update_witness_block_with_transactions(block, [tx]) + self.test_node.test_witness_block(block, accepted=False) + + # Too-small input value + sign_P2PK_witness_input(witness_program, tx, 0, hashtype, prev_utxo.nValue-1, key) + block.vtx.pop() # remove last tx + self.update_witness_block_with_transactions(block, [tx]) + self.test_node.test_witness_block(block, accepted=False) + + # Now try correct value + sign_P2PK_witness_input(witness_program, tx, 0, hashtype, prev_utxo.nValue, key) + block.vtx.pop() + self.update_witness_block_with_transactions(block, [tx]) + self.test_node.test_witness_block(block, accepted=True) + + prev_utxo = UTXO(tx.sha256, 0, tx.vout[0].nValue) + + # Test combinations of signature hashes. + # Split the utxo into a lot of outputs. + # Randomly choose up to 10 to spend, sign with different hashtypes, and + # output to a random number of outputs. Repeat NUM_TESTS times. + # Ensure that we've tested a situation where we use SIGHASH_SINGLE with + # an input index > number of outputs. + NUM_TESTS = 500 + temp_utxos = [] + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(prev_utxo.sha256, prev_utxo.n), b"")) + split_value = prev_utxo.nValue // NUM_TESTS + for i in range(NUM_TESTS): + tx.vout.append(CTxOut(split_value, scriptPubKey)) + tx.wit.vtxinwit.append(CTxInWitness()) + sign_P2PK_witness_input(witness_program, tx, 0, SIGHASH_ALL, prev_utxo.nValue, key) + for i in range(NUM_TESTS): + temp_utxos.append(UTXO(tx.sha256, i, split_value)) + + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx]) + self.test_node.test_witness_block(block, accepted=True) + + block = self.build_next_block() + used_sighash_single_out_of_bounds = False + for i in range(NUM_TESTS): + # Ping regularly to keep the connection alive + if (not i % 100): + self.test_node.sync_with_ping() + # Choose random number of inputs to use. + num_inputs = random.randint(1, 10) + # Create a slight bias for producing more utxos + num_outputs = random.randint(1, 11) + random.shuffle(temp_utxos) + assert(len(temp_utxos) > num_inputs) + tx = CTransaction() + total_value = 0 + for i in range(num_inputs): + tx.vin.append(CTxIn(COutPoint(temp_utxos[i].sha256, temp_utxos[i].n), b"")) + tx.wit.vtxinwit.append(CTxInWitness()) + total_value += temp_utxos[i].nValue + split_value = total_value // num_outputs + for i in range(num_outputs): + tx.vout.append(CTxOut(split_value, scriptPubKey)) + for i in range(num_inputs): + # Now try to sign each input, using a random hashtype. + anyonecanpay = 0 + if random.randint(0, 1): + anyonecanpay = SIGHASH_ANYONECANPAY + hashtype = random.randint(1, 3) | anyonecanpay + sign_P2PK_witness_input(witness_program, tx, i, hashtype, temp_utxos[i].nValue, key) + if (hashtype == SIGHASH_SINGLE and i >= num_outputs): + used_sighash_single_out_of_bounds = True + tx.rehash() + for i in range(num_outputs): + temp_utxos.append(UTXO(tx.sha256, i, split_value)) + temp_utxos = temp_utxos[num_inputs:] + + block.vtx.append(tx) + + # Test the block periodically, if we're close to maxblocksize + if (get_virtual_size(block) > MAX_BLOCK_BASE_SIZE - 1000): + self.update_witness_block_with_transactions(block, []) + self.test_node.test_witness_block(block, accepted=True) + block = self.build_next_block() + + if (not used_sighash_single_out_of_bounds): + self.log.info("WARNING: this test run didn't attempt SIGHASH_SINGLE with out-of-bounds index value") + # Test the transactions we've added to the block + if (len(block.vtx) > 1): + self.update_witness_block_with_transactions(block, []) + self.test_node.test_witness_block(block, accepted=True) + + # Now test witness version 0 P2PKH transactions + pubkeyhash = hash160(pubkey) + scriptPKH = CScript([OP_0, pubkeyhash]) + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(temp_utxos[0].sha256, temp_utxos[0].n), b"")) + tx.vout.append(CTxOut(temp_utxos[0].nValue, scriptPKH)) + tx.wit.vtxinwit.append(CTxInWitness()) + sign_P2PK_witness_input(witness_program, tx, 0, SIGHASH_ALL, temp_utxos[0].nValue, key) + tx2 = CTransaction() + tx2.vin.append(CTxIn(COutPoint(tx.sha256, 0), b"")) + tx2.vout.append(CTxOut(tx.vout[0].nValue, CScript([OP_TRUE]))) + + script = GetP2PKHScript(pubkeyhash) + sig_hash = SegwitVersion1SignatureHash(script, tx2, 0, SIGHASH_ALL, tx.vout[0].nValue) + signature = key.sign(sig_hash) + b'\x01' # 0x1 is SIGHASH_ALL + + # Check that we can't have a scriptSig + tx2.vin[0].scriptSig = CScript([signature, pubkey]) + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx, tx2]) + self.test_node.test_witness_block(block, accepted=False) + + # Move the signature to the witness. + block.vtx.pop() + tx2.wit.vtxinwit.append(CTxInWitness()) + tx2.wit.vtxinwit[0].scriptWitness.stack = [signature, pubkey] + tx2.vin[0].scriptSig = b"" + tx2.rehash() + + self.update_witness_block_with_transactions(block, [tx2]) + self.test_node.test_witness_block(block, accepted=True) + + temp_utxos.pop(0) + + # Update self.utxos for later tests. Just spend everything in + # temp_utxos to a corresponding entry in self.utxos + tx = CTransaction() + index = 0 + for i in temp_utxos: + # Just spend to our usual anyone-can-spend output + # Use SIGHASH_SINGLE|SIGHASH_ANYONECANPAY so we can build up + # the signatures as we go. + tx.vin.append(CTxIn(COutPoint(i.sha256, i.n), b"")) + tx.vout.append(CTxOut(i.nValue, CScript([OP_TRUE]))) + tx.wit.vtxinwit.append(CTxInWitness()) + sign_P2PK_witness_input(witness_program, tx, index, SIGHASH_SINGLE|SIGHASH_ANYONECANPAY, i.nValue, key) + index += 1 + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx]) + self.test_node.test_witness_block(block, accepted=True) + + for i in range(len(tx.vout)): + self.utxo.append(UTXO(tx.sha256, i, tx.vout[i].nValue)) + + + # Test P2SH wrapped witness programs. + def test_p2sh_witness(self, segwit_activated): + self.log.info("Testing P2SH witness transactions") + + assert(len(self.utxo)) + + # Prepare the p2sh-wrapped witness output + witness_program = CScript([OP_DROP, OP_TRUE]) + witness_hash = sha256(witness_program) + p2wsh_pubkey = CScript([OP_0, witness_hash]) + p2sh_witness_hash = hash160(p2wsh_pubkey) + scriptPubKey = CScript([OP_HASH160, p2sh_witness_hash, OP_EQUAL]) + scriptSig = CScript([p2wsh_pubkey]) # a push of the redeem script + + # Fund the P2SH output + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + tx.vout.append(CTxOut(self.utxo[0].nValue-1000, scriptPubKey)) + tx.rehash() + + # Verify mempool acceptance and block validity + self.test_node.test_transaction_acceptance(tx, with_witness=False, accepted=True) + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx]) + self.test_node.test_witness_block(block, accepted=True, with_witness=segwit_activated) + sync_blocks(self.nodes) + + # Now test attempts to spend the output. + spend_tx = CTransaction() + spend_tx.vin.append(CTxIn(COutPoint(tx.sha256, 0), scriptSig)) + spend_tx.vout.append(CTxOut(tx.vout[0].nValue-1000, CScript([OP_TRUE]))) + spend_tx.rehash() + + # This transaction should not be accepted into the mempool pre- or + # post-segwit. Mempool acceptance will use SCRIPT_VERIFY_WITNESS which + # will require a witness to spend a witness program regardless of + # segwit activation. Note that older bitcoind's that are not + # segwit-aware would also reject this for failing CLEANSTACK. + self.test_node.test_transaction_acceptance(spend_tx, with_witness=False, accepted=False) + + # Try to put the witness script in the scriptSig, should also fail. + spend_tx.vin[0].scriptSig = CScript([p2wsh_pubkey, b'a']) + spend_tx.rehash() + self.test_node.test_transaction_acceptance(spend_tx, with_witness=False, accepted=False) + + # Now put the witness script in the witness, should succeed after + # segwit activates. + spend_tx.vin[0].scriptSig = scriptSig + spend_tx.rehash() + spend_tx.wit.vtxinwit.append(CTxInWitness()) + spend_tx.wit.vtxinwit[0].scriptWitness.stack = [ b'a', witness_program ] + + # Verify mempool acceptance + self.test_node.test_transaction_acceptance(spend_tx, with_witness=True, accepted=segwit_activated) + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [spend_tx]) + + # If we're before activation, then sending this without witnesses + # should be valid. If we're after activation, then sending this with + # witnesses should be valid. + if segwit_activated: + self.test_node.test_witness_block(block, accepted=True) + else: + self.test_node.test_witness_block(block, accepted=True, with_witness=False) + + # Update self.utxo + self.utxo.pop(0) + self.utxo.append(UTXO(spend_tx.sha256, 0, spend_tx.vout[0].nValue)) + + # Test the behavior of starting up a segwit-aware node after the softfork + # has activated. As segwit requires different block data than pre-segwit + # nodes would have stored, this requires special handling. + # To enable this test, pass --oldbinary=<path-to-pre-segwit-bitcoind> to + # the test. + def test_upgrade_after_activation(self, node, node_id): + self.log.info("Testing software upgrade after softfork activation") + + assert(node_id != 0) # node0 is assumed to be a segwit-active bitcoind + + # Make sure the nodes are all up + sync_blocks(self.nodes) + + # Restart with the new binary + stop_node(node, node_id) + self.nodes[node_id] = start_node(node_id, self.options.tmpdir) + connect_nodes(self.nodes[0], node_id) + + sync_blocks(self.nodes) + + # Make sure that this peer thinks segwit has activated. + assert(get_bip9_status(node, 'segwit')['status'] == "active") + + # Make sure this peers blocks match those of node0. + height = node.getblockcount() + while height >= 0: + block_hash = node.getblockhash(height) + assert_equal(block_hash, self.nodes[0].getblockhash(height)) + assert_equal(self.nodes[0].getblock(block_hash), node.getblock(block_hash)) + height -= 1 + + + def test_witness_sigops(self): + '''Ensure sigop counting is correct inside witnesses.''' + self.log.info("Testing sigops limit") + + assert(len(self.utxo)) + + # Keep this under MAX_OPS_PER_SCRIPT (201) + witness_program = CScript([OP_TRUE, OP_IF, OP_TRUE, OP_ELSE] + [OP_CHECKMULTISIG]*5 + [OP_CHECKSIG]*193 + [OP_ENDIF]) + witness_hash = sha256(witness_program) + scriptPubKey = CScript([OP_0, witness_hash]) + + sigops_per_script = 20*5 + 193*1 + # We'll produce 2 extra outputs, one with a program that would take us + # over max sig ops, and one with a program that would exactly reach max + # sig ops + outputs = (MAX_SIGOP_COST // sigops_per_script) + 2 + extra_sigops_available = MAX_SIGOP_COST % sigops_per_script + + # We chose the number of checkmultisigs/checksigs to make this work: + assert(extra_sigops_available < 100) # steer clear of MAX_OPS_PER_SCRIPT + + # This script, when spent with the first + # N(=MAX_SIGOP_COST//sigops_per_script) outputs of our transaction, + # would push us just over the block sigop limit. + witness_program_toomany = CScript([OP_TRUE, OP_IF, OP_TRUE, OP_ELSE] + [OP_CHECKSIG]*(extra_sigops_available + 1) + [OP_ENDIF]) + witness_hash_toomany = sha256(witness_program_toomany) + scriptPubKey_toomany = CScript([OP_0, witness_hash_toomany]) + + # If we spend this script instead, we would exactly reach our sigop + # limit (for witness sigops). + witness_program_justright = CScript([OP_TRUE, OP_IF, OP_TRUE, OP_ELSE] + [OP_CHECKSIG]*(extra_sigops_available) + [OP_ENDIF]) + witness_hash_justright = sha256(witness_program_justright) + scriptPubKey_justright = CScript([OP_0, witness_hash_justright]) + + # First split our available utxo into a bunch of outputs + split_value = self.utxo[0].nValue // outputs + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + for i in range(outputs): + tx.vout.append(CTxOut(split_value, scriptPubKey)) + tx.vout[-2].scriptPubKey = scriptPubKey_toomany + tx.vout[-1].scriptPubKey = scriptPubKey_justright + tx.rehash() + + block_1 = self.build_next_block() + self.update_witness_block_with_transactions(block_1, [tx]) + self.test_node.test_witness_block(block_1, accepted=True) + + tx2 = CTransaction() + # If we try to spend the first n-1 outputs from tx, that should be + # too many sigops. + total_value = 0 + for i in range(outputs-1): + tx2.vin.append(CTxIn(COutPoint(tx.sha256, i), b"")) + tx2.wit.vtxinwit.append(CTxInWitness()) + tx2.wit.vtxinwit[-1].scriptWitness.stack = [ witness_program ] + total_value += tx.vout[i].nValue + tx2.wit.vtxinwit[-1].scriptWitness.stack = [ witness_program_toomany ] + tx2.vout.append(CTxOut(total_value, CScript([OP_TRUE]))) + tx2.rehash() + + block_2 = self.build_next_block() + self.update_witness_block_with_transactions(block_2, [tx2]) + self.test_node.test_witness_block(block_2, accepted=False) + + # Try dropping the last input in tx2, and add an output that has + # too many sigops (contributing to legacy sigop count). + checksig_count = (extra_sigops_available // 4) + 1 + scriptPubKey_checksigs = CScript([OP_CHECKSIG]*checksig_count) + tx2.vout.append(CTxOut(0, scriptPubKey_checksigs)) + tx2.vin.pop() + tx2.wit.vtxinwit.pop() + tx2.vout[0].nValue -= tx.vout[-2].nValue + tx2.rehash() + block_3 = self.build_next_block() + self.update_witness_block_with_transactions(block_3, [tx2]) + self.test_node.test_witness_block(block_3, accepted=False) + + # If we drop the last checksig in this output, the tx should succeed. + block_4 = self.build_next_block() + tx2.vout[-1].scriptPubKey = CScript([OP_CHECKSIG]*(checksig_count-1)) + tx2.rehash() + self.update_witness_block_with_transactions(block_4, [tx2]) + self.test_node.test_witness_block(block_4, accepted=True) + + # Reset the tip back down for the next test + sync_blocks(self.nodes) + for x in self.nodes: + x.invalidateblock(block_4.hash) + + # Try replacing the last input of tx2 to be spending the last + # output of tx + block_5 = self.build_next_block() + tx2.vout.pop() + tx2.vin.append(CTxIn(COutPoint(tx.sha256, outputs-1), b"")) + tx2.wit.vtxinwit.append(CTxInWitness()) + tx2.wit.vtxinwit[-1].scriptWitness.stack = [ witness_program_justright ] + tx2.rehash() + self.update_witness_block_with_transactions(block_5, [tx2]) + self.test_node.test_witness_block(block_5, accepted=True) + + # TODO: test p2sh sigop counting + + def test_getblocktemplate_before_lockin(self): + self.log.info("Testing getblocktemplate setting of segwit versionbit (before lockin)") + # Node0 is segwit aware, node2 is not. + for node in [self.nodes[0], self.nodes[2]]: + gbt_results = node.getblocktemplate() + block_version = gbt_results['version'] + # If we're not indicating segwit support, we will still be + # signalling for segwit activation. + assert_equal((block_version & (1 << VB_WITNESS_BIT) != 0), node == self.nodes[0]) + # If we don't specify the segwit rule, then we won't get a default + # commitment. + assert('default_witness_commitment' not in gbt_results) + + # Workaround: + # Can either change the tip, or change the mempool and wait 5 seconds + # to trigger a recomputation of getblocktemplate. + txid = int(self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1), 16) + # Using mocktime lets us avoid sleep() + sync_mempools(self.nodes) + self.nodes[0].setmocktime(int(time.time())+10) + self.nodes[2].setmocktime(int(time.time())+10) + + for node in [self.nodes[0], self.nodes[2]]: + gbt_results = node.getblocktemplate({"rules" : ["segwit"]}) + block_version = gbt_results['version'] + if node == self.nodes[2]: + # If this is a non-segwit node, we should still not get a witness + # commitment, nor a version bit signalling segwit. + assert_equal(block_version & (1 << VB_WITNESS_BIT), 0) + assert('default_witness_commitment' not in gbt_results) + else: + # For segwit-aware nodes, check the version bit and the witness + # commitment are correct. + assert(block_version & (1 << VB_WITNESS_BIT) != 0) + assert('default_witness_commitment' in gbt_results) + witness_commitment = gbt_results['default_witness_commitment'] + + # TODO: this duplicates some code from blocktools.py, would be nice + # to refactor. + # Check that default_witness_commitment is present. + block = CBlock() + witness_root = block.get_merkle_root([ser_uint256(0), ser_uint256(txid)]) + check_commitment = uint256_from_str(hash256(ser_uint256(witness_root)+ser_uint256(0))) + from test_framework.blocktools import WITNESS_COMMITMENT_HEADER + output_data = WITNESS_COMMITMENT_HEADER + ser_uint256(check_commitment) + script = CScript([OP_RETURN, output_data]) + assert_equal(witness_commitment, bytes_to_hex_str(script)) + + # undo mocktime + self.nodes[0].setmocktime(0) + self.nodes[2].setmocktime(0) + + # Uncompressed pubkeys are no longer supported in default relay policy, + # but (for now) are still valid in blocks. + def test_uncompressed_pubkey(self): + self.log.info("Testing uncompressed pubkeys") + # Segwit transactions using uncompressed pubkeys are not accepted + # under default policy, but should still pass consensus. + key = CECKey() + key.set_secretbytes(b"9") + key.set_compressed(False) + pubkey = CPubKey(key.get_pubkey()) + assert_equal(len(pubkey), 65) # This should be an uncompressed pubkey + + assert(len(self.utxo) > 0) + utxo = self.utxo.pop(0) + + # Test 1: P2WPKH + # First create a P2WPKH output that uses an uncompressed pubkey + pubkeyhash = hash160(pubkey) + scriptPKH = CScript([OP_0, pubkeyhash]) + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(utxo.sha256, utxo.n), b"")) + tx.vout.append(CTxOut(utxo.nValue-1000, scriptPKH)) + tx.rehash() + + # Confirm it in a block. + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx]) + self.test_node.test_witness_block(block, accepted=True) + + # Now try to spend it. Send it to a P2WSH output, which we'll + # use in the next test. + witness_program = CScript([pubkey, CScriptOp(OP_CHECKSIG)]) + witness_hash = sha256(witness_program) + scriptWSH = CScript([OP_0, witness_hash]) + + tx2 = CTransaction() + tx2.vin.append(CTxIn(COutPoint(tx.sha256, 0), b"")) + tx2.vout.append(CTxOut(tx.vout[0].nValue-1000, scriptWSH)) + script = GetP2PKHScript(pubkeyhash) + sig_hash = SegwitVersion1SignatureHash(script, tx2, 0, SIGHASH_ALL, tx.vout[0].nValue) + signature = key.sign(sig_hash) + b'\x01' # 0x1 is SIGHASH_ALL + tx2.wit.vtxinwit.append(CTxInWitness()) + tx2.wit.vtxinwit[0].scriptWitness.stack = [ signature, pubkey ] + tx2.rehash() + + # Should fail policy test. + self.test_node.test_transaction_acceptance(tx2, True, False, b'non-mandatory-script-verify-flag (Using non-compressed keys in segwit)') + # But passes consensus. + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx2]) + self.test_node.test_witness_block(block, accepted=True) + + # Test 2: P2WSH + # Try to spend the P2WSH output created in last test. + # Send it to a P2SH(P2WSH) output, which we'll use in the next test. + p2sh_witness_hash = hash160(scriptWSH) + scriptP2SH = CScript([OP_HASH160, p2sh_witness_hash, OP_EQUAL]) + scriptSig = CScript([scriptWSH]) + + tx3 = CTransaction() + tx3.vin.append(CTxIn(COutPoint(tx2.sha256, 0), b"")) + tx3.vout.append(CTxOut(tx2.vout[0].nValue-1000, scriptP2SH)) + tx3.wit.vtxinwit.append(CTxInWitness()) + sign_P2PK_witness_input(witness_program, tx3, 0, SIGHASH_ALL, tx2.vout[0].nValue, key) + + # Should fail policy test. + self.test_node.test_transaction_acceptance(tx3, True, False, b'non-mandatory-script-verify-flag (Using non-compressed keys in segwit)') + # But passes consensus. + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx3]) + self.test_node.test_witness_block(block, accepted=True) + + # Test 3: P2SH(P2WSH) + # Try to spend the P2SH output created in the last test. + # Send it to a P2PKH output, which we'll use in the next test. + scriptPubKey = GetP2PKHScript(pubkeyhash) + tx4 = CTransaction() + tx4.vin.append(CTxIn(COutPoint(tx3.sha256, 0), scriptSig)) + tx4.vout.append(CTxOut(tx3.vout[0].nValue-1000, scriptPubKey)) + tx4.wit.vtxinwit.append(CTxInWitness()) + sign_P2PK_witness_input(witness_program, tx4, 0, SIGHASH_ALL, tx3.vout[0].nValue, key) + + # Should fail policy test. + self.test_node.test_transaction_acceptance(tx4, True, False, b'non-mandatory-script-verify-flag (Using non-compressed keys in segwit)') + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx4]) + self.test_node.test_witness_block(block, accepted=True) + + # Test 4: Uncompressed pubkeys should still be valid in non-segwit + # transactions. + tx5 = CTransaction() + tx5.vin.append(CTxIn(COutPoint(tx4.sha256, 0), b"")) + tx5.vout.append(CTxOut(tx4.vout[0].nValue-1000, CScript([OP_TRUE]))) + (sig_hash, err) = SignatureHash(scriptPubKey, tx5, 0, SIGHASH_ALL) + signature = key.sign(sig_hash) + b'\x01' # 0x1 is SIGHASH_ALL + tx5.vin[0].scriptSig = CScript([signature, pubkey]) + tx5.rehash() + # Should pass policy and consensus. + self.test_node.test_transaction_acceptance(tx5, True, True) + block = self.build_next_block() + self.update_witness_block_with_transactions(block, [tx5]) + self.test_node.test_witness_block(block, accepted=True) + self.utxo.append(UTXO(tx5.sha256, 0, tx5.vout[0].nValue)) + + def test_non_standard_witness(self): + self.log.info("Testing detection of non-standard P2WSH witness") + pad = chr(1).encode('latin-1') + + # Create scripts for tests + scripts = [] + scripts.append(CScript([OP_DROP] * 100)) + scripts.append(CScript([OP_DROP] * 99)) + scripts.append(CScript([pad * 59] * 59 + [OP_DROP] * 60)) + scripts.append(CScript([pad * 59] * 59 + [OP_DROP] * 61)) + + p2wsh_scripts = [] + + assert(len(self.utxo)) + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")) + + # For each script, generate a pair of P2WSH and P2SH-P2WSH output. + outputvalue = (self.utxo[0].nValue - 1000) // (len(scripts) * 2) + for i in scripts: + p2wsh = CScript([OP_0, sha256(i)]) + p2sh = hash160(p2wsh) + p2wsh_scripts.append(p2wsh) + tx.vout.append(CTxOut(outputvalue, p2wsh)) + tx.vout.append(CTxOut(outputvalue, CScript([OP_HASH160, p2sh, OP_EQUAL]))) + tx.rehash() + txid = tx.sha256 + self.test_node.test_transaction_acceptance(tx, with_witness=False, accepted=True) + + self.nodes[0].generate(1) + sync_blocks(self.nodes) + + # Creating transactions for tests + p2wsh_txs = [] + p2sh_txs = [] + for i in range(len(scripts)): + p2wsh_tx = CTransaction() + p2wsh_tx.vin.append(CTxIn(COutPoint(txid,i*2))) + p2wsh_tx.vout.append(CTxOut(outputvalue - 5000, CScript([OP_0, hash160(hex_str_to_bytes(""))]))) + p2wsh_tx.wit.vtxinwit.append(CTxInWitness()) + p2wsh_tx.rehash() + p2wsh_txs.append(p2wsh_tx) + p2sh_tx = CTransaction() + p2sh_tx.vin.append(CTxIn(COutPoint(txid,i*2+1), CScript([p2wsh_scripts[i]]))) + p2sh_tx.vout.append(CTxOut(outputvalue - 5000, CScript([OP_0, hash160(hex_str_to_bytes(""))]))) + p2sh_tx.wit.vtxinwit.append(CTxInWitness()) + p2sh_tx.rehash() + p2sh_txs.append(p2sh_tx) + + # Testing native P2WSH + # Witness stack size, excluding witnessScript, over 100 is non-standard + p2wsh_txs[0].wit.vtxinwit[0].scriptWitness.stack = [pad] * 101 + [scripts[0]] + self.std_node.test_transaction_acceptance(p2wsh_txs[0], True, False, b'bad-witness-nonstandard') + # Non-standard nodes should accept + self.test_node.test_transaction_acceptance(p2wsh_txs[0], True, True) + + # Stack element size over 80 bytes is non-standard + p2wsh_txs[1].wit.vtxinwit[0].scriptWitness.stack = [pad * 81] * 100 + [scripts[1]] + self.std_node.test_transaction_acceptance(p2wsh_txs[1], True, False, b'bad-witness-nonstandard') + # Non-standard nodes should accept + self.test_node.test_transaction_acceptance(p2wsh_txs[1], True, True) + # Standard nodes should accept if element size is not over 80 bytes + p2wsh_txs[1].wit.vtxinwit[0].scriptWitness.stack = [pad * 80] * 100 + [scripts[1]] + self.std_node.test_transaction_acceptance(p2wsh_txs[1], True, True) + + # witnessScript size at 3600 bytes is standard + p2wsh_txs[2].wit.vtxinwit[0].scriptWitness.stack = [pad, pad, scripts[2]] + self.test_node.test_transaction_acceptance(p2wsh_txs[2], True, True) + self.std_node.test_transaction_acceptance(p2wsh_txs[2], True, True) + + # witnessScript size at 3601 bytes is non-standard + p2wsh_txs[3].wit.vtxinwit[0].scriptWitness.stack = [pad, pad, pad, scripts[3]] + self.std_node.test_transaction_acceptance(p2wsh_txs[3], True, False, b'bad-witness-nonstandard') + # Non-standard nodes should accept + self.test_node.test_transaction_acceptance(p2wsh_txs[3], True, True) + + # Repeating the same tests with P2SH-P2WSH + p2sh_txs[0].wit.vtxinwit[0].scriptWitness.stack = [pad] * 101 + [scripts[0]] + self.std_node.test_transaction_acceptance(p2sh_txs[0], True, False, b'bad-witness-nonstandard') + self.test_node.test_transaction_acceptance(p2sh_txs[0], True, True) + p2sh_txs[1].wit.vtxinwit[0].scriptWitness.stack = [pad * 81] * 100 + [scripts[1]] + self.std_node.test_transaction_acceptance(p2sh_txs[1], True, False, b'bad-witness-nonstandard') + self.test_node.test_transaction_acceptance(p2sh_txs[1], True, True) + p2sh_txs[1].wit.vtxinwit[0].scriptWitness.stack = [pad * 80] * 100 + [scripts[1]] + self.std_node.test_transaction_acceptance(p2sh_txs[1], True, True) + p2sh_txs[2].wit.vtxinwit[0].scriptWitness.stack = [pad, pad, scripts[2]] + self.test_node.test_transaction_acceptance(p2sh_txs[2], True, True) + self.std_node.test_transaction_acceptance(p2sh_txs[2], True, True) + p2sh_txs[3].wit.vtxinwit[0].scriptWitness.stack = [pad, pad, pad, scripts[3]] + self.std_node.test_transaction_acceptance(p2sh_txs[3], True, False, b'bad-witness-nonstandard') + self.test_node.test_transaction_acceptance(p2sh_txs[3], True, True) + + self.nodes[0].generate(1) # Mine and clean up the mempool of non-standard node + # Valid but non-standard transactions in a block should be accepted by standard node + sync_blocks(self.nodes) + assert_equal(len(self.nodes[0].getrawmempool()), 0) + assert_equal(len(self.nodes[1].getrawmempool()), 0) + + self.utxo.pop(0) + + + def run_test(self): + # Setup the p2p connections and start up the network thread. + self.test_node = TestNode() # sets NODE_WITNESS|NODE_NETWORK + self.old_node = TestNode() # only NODE_NETWORK + self.std_node = TestNode() # for testing node1 (fRequireStandard=true) + + self.p2p_connections = [self.test_node, self.old_node] + + self.connections = [] + self.connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], self.test_node, services=NODE_NETWORK|NODE_WITNESS)) + self.connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], self.old_node, services=NODE_NETWORK)) + self.connections.append(NodeConn('127.0.0.1', p2p_port(1), self.nodes[1], self.std_node, services=NODE_NETWORK|NODE_WITNESS)) + self.test_node.add_connection(self.connections[0]) + self.old_node.add_connection(self.connections[1]) + self.std_node.add_connection(self.connections[2]) + + NetworkThread().start() # Start up network handling in another thread + + # Keep a place to store utxo's that can be used in later tests + self.utxo = [] + + # Test logic begins here + self.test_node.wait_for_verack() + + self.log.info("Starting tests before segwit lock in:") + + self.test_witness_services() # Verifies NODE_WITNESS + self.test_non_witness_transaction() # non-witness tx's are accepted + self.test_unnecessary_witness_before_segwit_activation() + self.test_block_relay(segwit_activated=False) + + # Advance to segwit being 'started' + self.advance_to_segwit_started() + sync_blocks(self.nodes) + self.test_getblocktemplate_before_lockin() + + sync_blocks(self.nodes) + + # At lockin, nothing should change. + self.log.info("Testing behavior post lockin, pre-activation") + self.advance_to_segwit_lockin() + + # Retest unnecessary witnesses + self.test_unnecessary_witness_before_segwit_activation() + self.test_witness_tx_relay_before_segwit_activation() + self.test_block_relay(segwit_activated=False) + self.test_p2sh_witness(segwit_activated=False) + self.test_standardness_v0(segwit_activated=False) + + sync_blocks(self.nodes) + + # Now activate segwit + self.log.info("Testing behavior after segwit activation") + self.advance_to_segwit_active() + + sync_blocks(self.nodes) + + # Test P2SH witness handling again + self.test_p2sh_witness(segwit_activated=True) + self.test_witness_commitments() + self.test_block_malleability() + self.test_witness_block_size() + self.test_submit_block() + self.test_extra_witness_data() + self.test_max_witness_push_length() + self.test_max_witness_program_length() + self.test_witness_input_length() + self.test_block_relay(segwit_activated=True) + self.test_tx_relay_after_segwit_activation() + self.test_standardness_v0(segwit_activated=True) + self.test_segwit_versions() + self.test_premature_coinbase_witness_spend() + self.test_uncompressed_pubkey() + self.test_signature_version_1() + self.test_non_standard_witness() + sync_blocks(self.nodes) + self.test_upgrade_after_activation(self.nodes[2], 2) + self.test_witness_sigops() + + +if __name__ == '__main__': + SegWitTest().main() diff --git a/test/rpc-tests/p2p-timeouts.py b/test/rpc-tests/p2p-timeouts.py new file mode 100755 index 0000000000..498acb23fe --- /dev/null +++ b/test/rpc-tests/p2p-timeouts.py @@ -0,0 +1,102 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test various net timeouts. + +- Create three bitcoind nodes: + + no_verack_node - we never send a verack in response to their version + no_version_node - we never send a version (only a ping) + no_send_node - we never send any P2P message. + +- Start all three nodes +- Wait 1 second +- Assert that we're connected +- Send a ping to no_verack_node and no_version_node +- Wait 30 seconds +- Assert that we're still connected +- Send a ping to no_verack_node and no_version_node +- Wait 31 seconds +- Assert that we're no longer connected (timeout to receive version/verack is 60 seconds) +""" + +from time import sleep + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class TestNode(SingleNodeConnCB): + def __init__(self): + SingleNodeConnCB.__init__(self) + self.connected = False + self.received_version = False + + def on_open(self, conn): + self.connected = True + + def on_close(self, conn): + self.connected = False + + def on_version(self, conn, message): + # Don't send a verack in response + self.received_version = True + +class TimeoutsTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + def setup_network(self): + self.nodes = [] + + # Start up node0 to be a version 1, pre-segwit node. + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + + def run_test(self): + # Setup the p2p connections and start up the network thread. + self.no_verack_node = TestNode() # never send verack + self.no_version_node = TestNode() # never send version (just ping) + self.no_send_node = TestNode() # never send anything + + connections = [] + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], self.no_verack_node)) + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], self.no_version_node, send_version=False)) + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], self.no_send_node, send_version=False)) + self.no_verack_node.add_connection(connections[0]) + self.no_version_node.add_connection(connections[1]) + self.no_send_node.add_connection(connections[2]) + + NetworkThread().start() # Start up network handling in another thread + + sleep(1) + + assert(self.no_verack_node.connected) + assert(self.no_version_node.connected) + assert(self.no_send_node.connected) + + ping_msg = msg_ping() + connections[0].send_message(ping_msg) + connections[1].send_message(ping_msg) + + sleep(30) + + assert(self.no_verack_node.received_version) + + assert(self.no_verack_node.connected) + assert(self.no_version_node.connected) + assert(self.no_send_node.connected) + + connections[0].send_message(ping_msg) + connections[1].send_message(ping_msg) + + sleep(31) + + assert(not self.no_verack_node.connected) + assert(not self.no_version_node.connected) + assert(not self.no_send_node.connected) + +if __name__ == '__main__': + TimeoutsTest().main() diff --git a/test/rpc-tests/p2p-versionbits-warning.py b/test/rpc-tests/p2p-versionbits-warning.py new file mode 100755 index 0000000000..dc714e9a4a --- /dev/null +++ b/test/rpc-tests/p2p-versionbits-warning.py @@ -0,0 +1,163 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test version bits warning system. + +Generate chains with block versions that appear to be signalling unknown +soft-forks, and test that warning alerts are generated. +""" + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +import re +import time +from test_framework.blocktools import create_block, create_coinbase + +VB_PERIOD = 144 # versionbits period length for regtest +VB_THRESHOLD = 108 # versionbits activation threshold for regtest +VB_TOP_BITS = 0x20000000 +VB_UNKNOWN_BIT = 27 # Choose a bit unassigned to any deployment + +WARN_UNKNOWN_RULES_MINED = "Unknown block versions being mined! It's possible unknown rules are in effect" +WARN_UNKNOWN_RULES_ACTIVE = "unknown new rules activated (versionbit {})".format(VB_UNKNOWN_BIT) +VB_PATTERN = re.compile("^Warning.*versionbit") + +# TestNode: bare-bones "peer". Used mostly as a conduit for a test to sending +# p2p messages to a node, generating the messages in the main testing logic. +class TestNode(NodeConnCB): + def __init__(self): + NodeConnCB.__init__(self) + self.connection = None + self.ping_counter = 1 + self.last_pong = msg_pong() + + def add_connection(self, conn): + self.connection = conn + + def on_inv(self, conn, message): + pass + + # Wrapper for the NodeConn's send_message function + def send_message(self, message): + self.connection.send_message(message) + + def on_pong(self, conn, message): + self.last_pong = message + + # Sync up with the node after delivery of a block + def sync_with_ping(self, timeout=30): + self.connection.send_message(msg_ping(nonce=self.ping_counter)) + received_pong = False + sleep_time = 0.05 + while not received_pong and timeout > 0: + time.sleep(sleep_time) + timeout -= sleep_time + with mininode_lock: + if self.last_pong.nonce == self.ping_counter: + received_pong = True + self.ping_counter += 1 + return received_pong + + +class VersionBitsWarningTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + def setup_network(self): + self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt") + # Open and close to create zero-length file + with open(self.alert_filename, 'w', encoding='utf8') as _: + pass + self.extra_args = [["-alertnotify=echo %s >> \"" + self.alert_filename + "\""]] + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, self.extra_args) + + # Send numblocks blocks via peer with nVersionToUse set. + def send_blocks_with_version(self, peer, numblocks, nVersionToUse): + tip = self.nodes[0].getbestblockhash() + height = self.nodes[0].getblockcount() + block_time = self.nodes[0].getblockheader(tip)["time"]+1 + tip = int(tip, 16) + + for _ in range(numblocks): + block = create_block(tip, create_coinbase(height+1), block_time) + block.nVersion = nVersionToUse + block.solve() + peer.send_message(msg_block(block)) + block_time += 1 + height += 1 + tip = block.sha256 + peer.sync_with_ping() + + def test_versionbits_in_alert_file(self): + with open(self.alert_filename, 'r', encoding='utf8') as f: + alert_text = f.read() + assert(VB_PATTERN.match(alert_text)) + + def run_test(self): + # Setup the p2p connection and start up the network thread. + test_node = TestNode() + + connections = [] + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], test_node)) + test_node.add_connection(connections[0]) + + NetworkThread().start() # Start up network handling in another thread + + # Test logic begins here + test_node.wait_for_verack() + + # 1. Have the node mine one period worth of blocks + self.nodes[0].generate(VB_PERIOD) + + # 2. Now build one period of blocks on the tip, with < VB_THRESHOLD + # blocks signaling some unknown bit. + nVersion = VB_TOP_BITS | (1<<VB_UNKNOWN_BIT) + self.send_blocks_with_version(test_node, VB_THRESHOLD-1, nVersion) + + # Fill rest of period with regular version blocks + self.nodes[0].generate(VB_PERIOD - VB_THRESHOLD + 1) + # Check that we're not getting any versionbit-related errors in + # get*info() + assert(not VB_PATTERN.match(self.nodes[0].getinfo()["errors"])) + assert(not VB_PATTERN.match(self.nodes[0].getmininginfo()["errors"])) + assert(not VB_PATTERN.match(self.nodes[0].getnetworkinfo()["warnings"])) + + # 3. Now build one period of blocks with >= VB_THRESHOLD blocks signaling + # some unknown bit + self.send_blocks_with_version(test_node, VB_THRESHOLD, nVersion) + self.nodes[0].generate(VB_PERIOD - VB_THRESHOLD) + # Might not get a versionbits-related alert yet, as we should + # have gotten a different alert due to more than 51/100 blocks + # being of unexpected version. + # Check that get*info() shows some kind of error. + assert(WARN_UNKNOWN_RULES_MINED in self.nodes[0].getinfo()["errors"]) + assert(WARN_UNKNOWN_RULES_MINED in self.nodes[0].getmininginfo()["errors"]) + assert(WARN_UNKNOWN_RULES_MINED in self.nodes[0].getnetworkinfo()["warnings"]) + + # Mine a period worth of expected blocks so the generic block-version warning + # is cleared, and restart the node. This should move the versionbit state + # to ACTIVE. + self.nodes[0].generate(VB_PERIOD) + stop_nodes(self.nodes) + # Empty out the alert file + with open(self.alert_filename, 'w', encoding='utf8') as _: + pass + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, self.extra_args) + + # Connecting one block should be enough to generate an error. + self.nodes[0].generate(1) + assert(WARN_UNKNOWN_RULES_ACTIVE in self.nodes[0].getinfo()["errors"]) + assert(WARN_UNKNOWN_RULES_ACTIVE in self.nodes[0].getmininginfo()["errors"]) + assert(WARN_UNKNOWN_RULES_ACTIVE in self.nodes[0].getnetworkinfo()["warnings"]) + stop_nodes(self.nodes) + self.test_versionbits_in_alert_file() + + # Test framework expects the node to still be running... + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, self.extra_args) + +if __name__ == '__main__': + VersionBitsWarningTest().main() diff --git a/test/rpc-tests/preciousblock.py b/test/rpc-tests/preciousblock.py new file mode 100755 index 0000000000..30b0b5a301 --- /dev/null +++ b/test/rpc-tests/preciousblock.py @@ -0,0 +1,115 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the preciousblock RPC.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import ( + assert_equal, + connect_nodes_bi, + sync_chain, + sync_blocks, +) + +def unidirectional_node_sync_via_rpc(node_src, node_dest): + blocks_to_copy = [] + blockhash = node_src.getbestblockhash() + while True: + try: + assert(len(node_dest.getblock(blockhash, False)) > 0) + break + except: + blocks_to_copy.append(blockhash) + blockhash = node_src.getblockheader(blockhash, True)['previousblockhash'] + blocks_to_copy.reverse() + for blockhash in blocks_to_copy: + blockdata = node_src.getblock(blockhash, False) + assert(node_dest.submitblock(blockdata) in (None, 'inconclusive')) + +def node_sync_via_rpc(nodes): + for node_src in nodes: + for node_dest in nodes: + if node_src is node_dest: + continue + unidirectional_node_sync_via_rpc(node_src, node_dest) + +class PreciousTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 3 + + def setup_network(self): + self.nodes = self.setup_nodes() + + def run_test(self): + self.log.info("Ensure submitblock can in principle reorg to a competing chain") + self.nodes[0].generate(1) + assert_equal(self.nodes[0].getblockcount(), 1) + (hashY, hashZ) = self.nodes[1].generate(2) + assert_equal(self.nodes[1].getblockcount(), 2) + node_sync_via_rpc(self.nodes[0:3]) + assert_equal(self.nodes[0].getbestblockhash(), hashZ) + + self.log.info("Mine blocks A-B-C on Node 0") + (hashA, hashB, hashC) = self.nodes[0].generate(3) + assert_equal(self.nodes[0].getblockcount(), 5) + self.log.info("Mine competing blocks E-F-G on Node 1") + (hashE, hashF, hashG) = self.nodes[1].generate(3) + assert_equal(self.nodes[1].getblockcount(), 5) + assert(hashC != hashG) + self.log.info("Connect nodes and check no reorg occurs") + # Submit competing blocks via RPC so any reorg should occur before we proceed (no way to wait on inaction for p2p sync) + node_sync_via_rpc(self.nodes[0:2]) + connect_nodes_bi(self.nodes,0,1) + assert_equal(self.nodes[0].getbestblockhash(), hashC) + assert_equal(self.nodes[1].getbestblockhash(), hashG) + self.log.info("Make Node0 prefer block G") + self.nodes[0].preciousblock(hashG) + assert_equal(self.nodes[0].getbestblockhash(), hashG) + self.log.info("Make Node0 prefer block C again") + self.nodes[0].preciousblock(hashC) + assert_equal(self.nodes[0].getbestblockhash(), hashC) + self.log.info("Make Node1 prefer block C") + self.nodes[1].preciousblock(hashC) + sync_chain(self.nodes[0:2]) # wait because node 1 may not have downloaded hashC + assert_equal(self.nodes[1].getbestblockhash(), hashC) + self.log.info("Make Node1 prefer block G again") + self.nodes[1].preciousblock(hashG) + assert_equal(self.nodes[1].getbestblockhash(), hashG) + self.log.info("Make Node0 prefer block G again") + self.nodes[0].preciousblock(hashG) + assert_equal(self.nodes[0].getbestblockhash(), hashG) + self.log.info("Make Node1 prefer block C again") + self.nodes[1].preciousblock(hashC) + assert_equal(self.nodes[1].getbestblockhash(), hashC) + self.log.info("Mine another block (E-F-G-)H on Node 0 and reorg Node 1") + self.nodes[0].generate(1) + assert_equal(self.nodes[0].getblockcount(), 6) + sync_blocks(self.nodes[0:2]) + hashH = self.nodes[0].getbestblockhash() + assert_equal(self.nodes[1].getbestblockhash(), hashH) + self.log.info("Node1 should not be able to prefer block C anymore") + self.nodes[1].preciousblock(hashC) + assert_equal(self.nodes[1].getbestblockhash(), hashH) + self.log.info("Mine competing blocks I-J-K-L on Node 2") + self.nodes[2].generate(4) + assert_equal(self.nodes[2].getblockcount(), 6) + hashL = self.nodes[2].getbestblockhash() + self.log.info("Connect nodes and check no reorg occurs") + node_sync_via_rpc(self.nodes[1:3]) + connect_nodes_bi(self.nodes,1,2) + connect_nodes_bi(self.nodes,0,2) + assert_equal(self.nodes[0].getbestblockhash(), hashH) + assert_equal(self.nodes[1].getbestblockhash(), hashH) + assert_equal(self.nodes[2].getbestblockhash(), hashL) + self.log.info("Make Node1 prefer block L") + self.nodes[1].preciousblock(hashL) + assert_equal(self.nodes[1].getbestblockhash(), hashL) + self.log.info("Make Node2 prefer block H") + self.nodes[2].preciousblock(hashH) + assert_equal(self.nodes[2].getbestblockhash(), hashH) + +if __name__ == '__main__': + PreciousTest().main() diff --git a/test/rpc-tests/prioritise_transaction.py b/test/rpc-tests/prioritise_transaction.py new file mode 100755 index 0000000000..0b04ad17ab --- /dev/null +++ b/test/rpc-tests/prioritise_transaction.py @@ -0,0 +1,124 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the prioritisetransaction mining RPC.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.mininode import COIN, MAX_BLOCK_BASE_SIZE + +class PrioritiseTransactionTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + self.txouts = gen_return_txouts() + + def setup_network(self): + self.nodes = [] + self.is_network_split = False + + self.nodes.append(start_node(0, self.options.tmpdir, ["-printpriority=1"])) + self.relayfee = self.nodes[0].getnetworkinfo()['relayfee'] + + def run_test(self): + utxo_count = 90 + utxos = create_confirmed_utxos(self.relayfee, self.nodes[0], utxo_count) + base_fee = self.relayfee*100 # our transactions are smaller than 100kb + txids = [] + + # Create 3 batches of transactions at 3 different fee rate levels + range_size = utxo_count // 3 + for i in range(3): + txids.append([]) + start_range = i * range_size + end_range = start_range + range_size + txids[i] = create_lots_of_big_transactions(self.nodes[0], self.txouts, utxos[start_range:end_range], end_range - start_range, (i+1)*base_fee) + + # Make sure that the size of each group of transactions exceeds + # MAX_BLOCK_BASE_SIZE -- otherwise the test needs to be revised to create + # more transactions. + mempool = self.nodes[0].getrawmempool(True) + sizes = [0, 0, 0] + for i in range(3): + for j in txids[i]: + assert(j in mempool) + sizes[i] += mempool[j]['size'] + assert(sizes[i] > MAX_BLOCK_BASE_SIZE) # Fail => raise utxo_count + + # add a fee delta to something in the cheapest bucket and make sure it gets mined + # also check that a different entry in the cheapest bucket is NOT mined + self.nodes[0].prioritisetransaction(txids[0][0], int(3*base_fee*COIN)) + + self.nodes[0].generate(1) + + mempool = self.nodes[0].getrawmempool() + self.log.info("Assert that prioritised transaction was mined") + assert(txids[0][0] not in mempool) + assert(txids[0][1] in mempool) + + high_fee_tx = None + for x in txids[2]: + if x not in mempool: + high_fee_tx = x + + # Something high-fee should have been mined! + assert(high_fee_tx != None) + + # Add a prioritisation before a tx is in the mempool (de-prioritising a + # high-fee transaction so that it's now low fee). + self.nodes[0].prioritisetransaction(high_fee_tx, -int(2*base_fee*COIN)) + + # Add everything back to mempool + self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) + + # Check to make sure our high fee rate tx is back in the mempool + mempool = self.nodes[0].getrawmempool() + assert(high_fee_tx in mempool) + + # Now verify the modified-high feerate transaction isn't mined before + # the other high fee transactions. Keep mining until our mempool has + # decreased by all the high fee size that we calculated above. + while (self.nodes[0].getmempoolinfo()['bytes'] > sizes[0] + sizes[1]): + self.nodes[0].generate(1) + + # High fee transaction should not have been mined, but other high fee rate + # transactions should have been. + mempool = self.nodes[0].getrawmempool() + self.log.info("Assert that de-prioritised transaction is still in mempool") + assert(high_fee_tx in mempool) + for x in txids[2]: + if (x != high_fee_tx): + assert(x not in mempool) + + # Create a free transaction. Should be rejected. + utxo_list = self.nodes[0].listunspent() + assert(len(utxo_list) > 0) + utxo = utxo_list[0] + + inputs = [] + outputs = {} + inputs.append({"txid" : utxo["txid"], "vout" : utxo["vout"]}) + outputs[self.nodes[0].getnewaddress()] = utxo["amount"] + raw_tx = self.nodes[0].createrawtransaction(inputs, outputs) + tx_hex = self.nodes[0].signrawtransaction(raw_tx)["hex"] + tx_id = self.nodes[0].decoderawtransaction(tx_hex)["txid"] + + # This will raise an exception due to min relay fee not being met + assert_raises_jsonrpc(-26, "66: min relay fee not met", self.nodes[0].sendrawtransaction, tx_hex) + assert(tx_id not in self.nodes[0].getrawmempool()) + + # This is a less than 1000-byte transaction, so just set the fee + # to be the minimum for a 1000 byte transaction and check that it is + # accepted. + self.nodes[0].prioritisetransaction(tx_id, int(self.relayfee*COIN)) + + self.log.info("Assert that prioritised free transaction is accepted to mempool") + assert_equal(self.nodes[0].sendrawtransaction(tx_hex), tx_id) + assert(tx_id in self.nodes[0].getrawmempool()) + +if __name__ == '__main__': + PrioritiseTransactionTest().main() diff --git a/test/rpc-tests/proxy_test.py b/test/rpc-tests/proxy_test.py new file mode 100755 index 0000000000..748e3e69f6 --- /dev/null +++ b/test/rpc-tests/proxy_test.py @@ -0,0 +1,204 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test bitcoind with different proxy configuration. + +Test plan: +- Start bitcoind's with different proxy configurations +- Use addnode to initiate connections +- Verify that proxies are connected to, and the right connection command is given +- Proxy configurations to test on bitcoind side: + - `-proxy` (proxy everything) + - `-onion` (proxy just onions) + - `-proxyrandomize` Circuit randomization +- Proxy configurations to test on proxy side, + - support no authentication (other proxy) + - support no authentication + user/pass authentication (Tor) + - proxy on IPv6 + +- Create various proxies (as threads) +- Create bitcoinds that connect to them +- Manipulate the bitcoinds using addnode (onetry) an observe effects + +addnode connect to IPv4 +addnode connect to IPv6 +addnode connect to onion +addnode connect to generic DNS name +""" + +import socket +import os + +from test_framework.socks5 import Socks5Configuration, Socks5Command, Socks5Server, AddressType +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import ( + PORT_MIN, + PORT_RANGE, + start_nodes, + assert_equal, +) +from test_framework.netutil import test_ipv6_local + +RANGE_BEGIN = PORT_MIN + 2 * PORT_RANGE # Start after p2p and rpc ports + + +class ProxyTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 4 + self.setup_clean_chain = False + + def setup_nodes(self): + self.have_ipv6 = test_ipv6_local() + # Create two proxies on different ports + # ... one unauthenticated + self.conf1 = Socks5Configuration() + self.conf1.addr = ('127.0.0.1', RANGE_BEGIN + (os.getpid() % 1000)) + self.conf1.unauth = True + self.conf1.auth = False + # ... one supporting authenticated and unauthenticated (Tor) + self.conf2 = Socks5Configuration() + self.conf2.addr = ('127.0.0.1', RANGE_BEGIN + 1000 + (os.getpid() % 1000)) + self.conf2.unauth = True + self.conf2.auth = True + if self.have_ipv6: + # ... one on IPv6 with similar configuration + self.conf3 = Socks5Configuration() + self.conf3.af = socket.AF_INET6 + self.conf3.addr = ('::1', RANGE_BEGIN + 2000 + (os.getpid() % 1000)) + self.conf3.unauth = True + self.conf3.auth = True + else: + self.log.warning("Testing without local IPv6 support") + + self.serv1 = Socks5Server(self.conf1) + self.serv1.start() + self.serv2 = Socks5Server(self.conf2) + self.serv2.start() + if self.have_ipv6: + self.serv3 = Socks5Server(self.conf3) + self.serv3.start() + + # Note: proxies are not used to connect to local nodes + # this is because the proxy to use is based on CService.GetNetwork(), which return NET_UNROUTABLE for localhost + args = [ + ['-listen', '-proxy=%s:%i' % (self.conf1.addr),'-proxyrandomize=1'], + ['-listen', '-proxy=%s:%i' % (self.conf1.addr),'-onion=%s:%i' % (self.conf2.addr),'-proxyrandomize=0'], + ['-listen', '-proxy=%s:%i' % (self.conf2.addr),'-proxyrandomize=1'], + [] + ] + if self.have_ipv6: + args[3] = ['-listen', '-proxy=[%s]:%i' % (self.conf3.addr),'-proxyrandomize=0', '-noonion'] + return start_nodes(self.num_nodes, self.options.tmpdir, extra_args=args) + + def node_test(self, node, proxies, auth, test_onion=True): + rv = [] + # Test: outgoing IPv4 connection through node + node.addnode("15.61.23.23:1234", "onetry") + cmd = proxies[0].queue.get() + assert(isinstance(cmd, Socks5Command)) + # Note: bitcoind's SOCKS5 implementation only sends atyp DOMAINNAME, even if connecting directly to IPv4/IPv6 + assert_equal(cmd.atyp, AddressType.DOMAINNAME) + assert_equal(cmd.addr, b"15.61.23.23") + assert_equal(cmd.port, 1234) + if not auth: + assert_equal(cmd.username, None) + assert_equal(cmd.password, None) + rv.append(cmd) + + if self.have_ipv6: + # Test: outgoing IPv6 connection through node + node.addnode("[1233:3432:2434:2343:3234:2345:6546:4534]:5443", "onetry") + cmd = proxies[1].queue.get() + assert(isinstance(cmd, Socks5Command)) + # Note: bitcoind's SOCKS5 implementation only sends atyp DOMAINNAME, even if connecting directly to IPv4/IPv6 + assert_equal(cmd.atyp, AddressType.DOMAINNAME) + assert_equal(cmd.addr, b"1233:3432:2434:2343:3234:2345:6546:4534") + assert_equal(cmd.port, 5443) + if not auth: + assert_equal(cmd.username, None) + assert_equal(cmd.password, None) + rv.append(cmd) + + if test_onion: + # Test: outgoing onion connection through node + node.addnode("bitcoinostk4e4re.onion:8333", "onetry") + cmd = proxies[2].queue.get() + assert(isinstance(cmd, Socks5Command)) + assert_equal(cmd.atyp, AddressType.DOMAINNAME) + assert_equal(cmd.addr, b"bitcoinostk4e4re.onion") + assert_equal(cmd.port, 8333) + if not auth: + assert_equal(cmd.username, None) + assert_equal(cmd.password, None) + rv.append(cmd) + + # Test: outgoing DNS name connection through node + node.addnode("node.noumenon:8333", "onetry") + cmd = proxies[3].queue.get() + assert(isinstance(cmd, Socks5Command)) + assert_equal(cmd.atyp, AddressType.DOMAINNAME) + assert_equal(cmd.addr, b"node.noumenon") + assert_equal(cmd.port, 8333) + if not auth: + assert_equal(cmd.username, None) + assert_equal(cmd.password, None) + rv.append(cmd) + + return rv + + def run_test(self): + # basic -proxy + self.node_test(self.nodes[0], [self.serv1, self.serv1, self.serv1, self.serv1], False) + + # -proxy plus -onion + self.node_test(self.nodes[1], [self.serv1, self.serv1, self.serv2, self.serv1], False) + + # -proxy plus -onion, -proxyrandomize + rv = self.node_test(self.nodes[2], [self.serv2, self.serv2, self.serv2, self.serv2], True) + # Check that credentials as used for -proxyrandomize connections are unique + credentials = set((x.username,x.password) for x in rv) + assert_equal(len(credentials), len(rv)) + + if self.have_ipv6: + # proxy on IPv6 localhost + self.node_test(self.nodes[3], [self.serv3, self.serv3, self.serv3, self.serv3], False, False) + + def networks_dict(d): + r = {} + for x in d['networks']: + r[x['name']] = x + return r + + # test RPC getnetworkinfo + n0 = networks_dict(self.nodes[0].getnetworkinfo()) + for net in ['ipv4','ipv6','onion']: + assert_equal(n0[net]['proxy'], '%s:%i' % (self.conf1.addr)) + assert_equal(n0[net]['proxy_randomize_credentials'], True) + assert_equal(n0['onion']['reachable'], True) + + n1 = networks_dict(self.nodes[1].getnetworkinfo()) + for net in ['ipv4','ipv6']: + assert_equal(n1[net]['proxy'], '%s:%i' % (self.conf1.addr)) + assert_equal(n1[net]['proxy_randomize_credentials'], False) + assert_equal(n1['onion']['proxy'], '%s:%i' % (self.conf2.addr)) + assert_equal(n1['onion']['proxy_randomize_credentials'], False) + assert_equal(n1['onion']['reachable'], True) + + n2 = networks_dict(self.nodes[2].getnetworkinfo()) + for net in ['ipv4','ipv6','onion']: + assert_equal(n2[net]['proxy'], '%s:%i' % (self.conf2.addr)) + assert_equal(n2[net]['proxy_randomize_credentials'], True) + assert_equal(n2['onion']['reachable'], True) + + if self.have_ipv6: + n3 = networks_dict(self.nodes[3].getnetworkinfo()) + for net in ['ipv4','ipv6']: + assert_equal(n3[net]['proxy'], '[%s]:%i' % (self.conf3.addr)) + assert_equal(n3[net]['proxy_randomize_credentials'], False) + assert_equal(n3['onion']['reachable'], False) + +if __name__ == '__main__': + ProxyTest().main() + diff --git a/test/rpc-tests/pruning.py b/test/rpc-tests/pruning.py new file mode 100755 index 0000000000..cc84c8c085 --- /dev/null +++ b/test/rpc-tests/pruning.py @@ -0,0 +1,443 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the pruning code. + +WARNING: +This test uses 4GB of disk space. +This test takes 30 mins or more (up to 2 hours) +""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +import time +import os + +MIN_BLOCKS_TO_KEEP = 288 + +# Rescans start at the earliest block up to 2 hours before a key timestamp, so +# the manual prune RPC avoids pruning blocks in the same window to be +# compatible with pruning based on key creation time. +TIMESTAMP_WINDOW = 2 * 60 * 60 + + +def calc_usage(blockdir): + return sum(os.path.getsize(blockdir+f) for f in os.listdir(blockdir) if os.path.isfile(blockdir+f)) / (1024. * 1024.) + +class PruneTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 6 + + # Cache for utxos, as the listunspent may take a long time later in the test + self.utxo_cache_0 = [] + self.utxo_cache_1 = [] + + def setup_network(self): + self.nodes = [] + self.is_network_split = False + + # Create nodes 0 and 1 to mine + self.nodes.append(start_node(0, self.options.tmpdir, ["-maxreceivebuffer=20000","-blockmaxsize=999000", "-checkblocks=5"], timewait=900)) + self.nodes.append(start_node(1, self.options.tmpdir, ["-maxreceivebuffer=20000","-blockmaxsize=999000", "-checkblocks=5"], timewait=900)) + + # Create node 2 to test pruning + self.nodes.append(start_node(2, self.options.tmpdir, ["-maxreceivebuffer=20000","-prune=550"], timewait=900)) + self.prunedir = self.options.tmpdir+"/node2/regtest/blocks/" + + # Create nodes 3 and 4 to test manual pruning (they will be re-started with manual pruning later) + self.nodes.append(start_node(3, self.options.tmpdir, ["-maxreceivebuffer=20000","-blockmaxsize=999000"], timewait=900)) + self.nodes.append(start_node(4, self.options.tmpdir, ["-maxreceivebuffer=20000","-blockmaxsize=999000"], timewait=900)) + + # Create nodes 5 to test wallet in prune mode, but do not connect + self.nodes.append(start_node(5, self.options.tmpdir, ["-prune=550"])) + + # Determine default relay fee + self.relayfee = self.nodes[0].getnetworkinfo()["relayfee"] + + connect_nodes(self.nodes[0], 1) + connect_nodes(self.nodes[1], 2) + connect_nodes(self.nodes[2], 0) + connect_nodes(self.nodes[0], 3) + connect_nodes(self.nodes[0], 4) + sync_blocks(self.nodes[0:5]) + + def create_big_chain(self): + # Start by creating some coinbases we can spend later + self.nodes[1].generate(200) + sync_blocks(self.nodes[0:2]) + self.nodes[0].generate(150) + # Then mine enough full blocks to create more than 550MiB of data + for i in range(645): + mine_large_block(self.nodes[0], self.utxo_cache_0) + + sync_blocks(self.nodes[0:5]) + + def test_height_min(self): + if not os.path.isfile(self.prunedir+"blk00000.dat"): + raise AssertionError("blk00000.dat is missing, pruning too early") + self.log.info("Success") + self.log.info("Though we're already using more than 550MiB, current usage: %d" % calc_usage(self.prunedir)) + self.log.info("Mining 25 more blocks should cause the first block file to be pruned") + # Pruning doesn't run until we're allocating another chunk, 20 full blocks past the height cutoff will ensure this + for i in range(25): + mine_large_block(self.nodes[0], self.utxo_cache_0) + + waitstart = time.time() + while os.path.isfile(self.prunedir+"blk00000.dat"): + time.sleep(0.1) + if time.time() - waitstart > 30: + raise AssertionError("blk00000.dat not pruned when it should be") + + self.log.info("Success") + usage = calc_usage(self.prunedir) + self.log.info("Usage should be below target: %d" % usage) + if (usage > 550): + raise AssertionError("Pruning target not being met") + + def create_chain_with_staleblocks(self): + # Create stale blocks in manageable sized chunks + self.log.info("Mine 24 (stale) blocks on Node 1, followed by 25 (main chain) block reorg from Node 0, for 12 rounds") + + for j in range(12): + # Disconnect node 0 so it can mine a longer reorg chain without knowing about node 1's soon-to-be-stale chain + # Node 2 stays connected, so it hears about the stale blocks and then reorg's when node0 reconnects + # Stopping node 0 also clears its mempool, so it doesn't have node1's transactions to accidentally mine + self.stop_node(0) + self.nodes[0]=start_node(0, self.options.tmpdir, ["-maxreceivebuffer=20000","-blockmaxsize=999000", "-checkblocks=5"], timewait=900) + # Mine 24 blocks in node 1 + for i in range(24): + if j == 0: + mine_large_block(self.nodes[1], self.utxo_cache_1) + else: + self.nodes[1].generate(1) #tx's already in mempool from previous disconnects + + # Reorg back with 25 block chain from node 0 + for i in range(25): + mine_large_block(self.nodes[0], self.utxo_cache_0) + + # Create connections in the order so both nodes can see the reorg at the same time + connect_nodes(self.nodes[1], 0) + connect_nodes(self.nodes[2], 0) + sync_blocks(self.nodes[0:3]) + + self.log.info("Usage can be over target because of high stale rate: %d" % calc_usage(self.prunedir)) + + def reorg_test(self): + # Node 1 will mine a 300 block chain starting 287 blocks back from Node 0 and Node 2's tip + # This will cause Node 2 to do a reorg requiring 288 blocks of undo data to the reorg_test chain + # Reboot node 1 to clear its mempool (hopefully make the invalidate faster) + # Lower the block max size so we don't keep mining all our big mempool transactions (from disconnected blocks) + self.stop_node(1) + self.nodes[1]=start_node(1, self.options.tmpdir, ["-maxreceivebuffer=20000","-blockmaxsize=5000", "-checkblocks=5", "-disablesafemode"], timewait=900) + + height = self.nodes[1].getblockcount() + self.log.info("Current block height: %d" % height) + + invalidheight = height-287 + badhash = self.nodes[1].getblockhash(invalidheight) + self.log.info("Invalidating block %s at height %d" % (badhash,invalidheight)) + self.nodes[1].invalidateblock(badhash) + + # We've now switched to our previously mined-24 block fork on node 1, but thats not what we want + # So invalidate that fork as well, until we're on the same chain as node 0/2 (but at an ancestor 288 blocks ago) + mainchainhash = self.nodes[0].getblockhash(invalidheight - 1) + curhash = self.nodes[1].getblockhash(invalidheight - 1) + while curhash != mainchainhash: + self.nodes[1].invalidateblock(curhash) + curhash = self.nodes[1].getblockhash(invalidheight - 1) + + assert(self.nodes[1].getblockcount() == invalidheight - 1) + self.log.info("New best height: %d" % self.nodes[1].getblockcount()) + + # Reboot node1 to clear those giant tx's from mempool + self.stop_node(1) + self.nodes[1]=start_node(1, self.options.tmpdir, ["-maxreceivebuffer=20000","-blockmaxsize=5000", "-checkblocks=5", "-disablesafemode"], timewait=900) + + self.log.info("Generating new longer chain of 300 more blocks") + self.nodes[1].generate(300) + + self.log.info("Reconnect nodes") + connect_nodes(self.nodes[0], 1) + connect_nodes(self.nodes[2], 1) + sync_blocks(self.nodes[0:3], timeout=120) + + self.log.info("Verify height on node 2: %d" % self.nodes[2].getblockcount()) + self.log.info("Usage possibly still high bc of stale blocks in block files: %d" % calc_usage(self.prunedir)) + + self.log.info("Mine 220 more blocks so we have requisite history (some blocks will be big and cause pruning of previous chain)") + for i in range(22): + # This can be slow, so do this in multiple RPC calls to avoid + # RPC timeouts. + self.nodes[0].generate(10) #node 0 has many large tx's in its mempool from the disconnects + sync_blocks(self.nodes[0:3], timeout=300) + + usage = calc_usage(self.prunedir) + self.log.info("Usage should be below target: %d" % usage) + if (usage > 550): + raise AssertionError("Pruning target not being met") + + return invalidheight,badhash + + def reorg_back(self): + # Verify that a block on the old main chain fork has been pruned away + assert_raises_jsonrpc(-1, "Block not available (pruned data)", self.nodes[2].getblock, self.forkhash) + self.log.info("Will need to redownload block %d" % self.forkheight) + + # Verify that we have enough history to reorg back to the fork point + # Although this is more than 288 blocks, because this chain was written more recently + # and only its other 299 small and 220 large block are in the block files after it, + # its expected to still be retained + self.nodes[2].getblock(self.nodes[2].getblockhash(self.forkheight)) + + first_reorg_height = self.nodes[2].getblockcount() + curchainhash = self.nodes[2].getblockhash(self.mainchainheight) + self.nodes[2].invalidateblock(curchainhash) + goalbestheight = self.mainchainheight + goalbesthash = self.mainchainhash2 + + # As of 0.10 the current block download logic is not able to reorg to the original chain created in + # create_chain_with_stale_blocks because it doesn't know of any peer thats on that chain from which to + # redownload its missing blocks. + # Invalidate the reorg_test chain in node 0 as well, it can successfully switch to the original chain + # because it has all the block data. + # However it must mine enough blocks to have a more work chain than the reorg_test chain in order + # to trigger node 2's block download logic. + # At this point node 2 is within 288 blocks of the fork point so it will preserve its ability to reorg + if self.nodes[2].getblockcount() < self.mainchainheight: + blocks_to_mine = first_reorg_height + 1 - self.mainchainheight + self.log.info("Rewind node 0 to prev main chain to mine longer chain to trigger redownload. Blocks needed: %d" % blocks_to_mine) + self.nodes[0].invalidateblock(curchainhash) + assert(self.nodes[0].getblockcount() == self.mainchainheight) + assert(self.nodes[0].getbestblockhash() == self.mainchainhash2) + goalbesthash = self.nodes[0].generate(blocks_to_mine)[-1] + goalbestheight = first_reorg_height + 1 + + self.log.info("Verify node 2 reorged back to the main chain, some blocks of which it had to redownload") + waitstart = time.time() + while self.nodes[2].getblockcount() < goalbestheight: + time.sleep(0.1) + if time.time() - waitstart > 900: + raise AssertionError("Node 2 didn't reorg to proper height") + assert(self.nodes[2].getbestblockhash() == goalbesthash) + # Verify we can now have the data for a block previously pruned + assert(self.nodes[2].getblock(self.forkhash)["height"] == self.forkheight) + + def manual_test(self, node_number, use_timestamp): + # at this point, node has 995 blocks and has not yet run in prune mode + node = self.nodes[node_number] = start_node(node_number, self.options.tmpdir, timewait=900) + assert_equal(node.getblockcount(), 995) + assert_raises_jsonrpc(-1, "not in prune mode", node.pruneblockchain, 500) + self.stop_node(node_number) + + # now re-start in manual pruning mode + node = self.nodes[node_number] = start_node(node_number, self.options.tmpdir, ["-prune=1"], timewait=900) + assert_equal(node.getblockcount(), 995) + + def height(index): + if use_timestamp: + return node.getblockheader(node.getblockhash(index))["time"] + TIMESTAMP_WINDOW + else: + return index + + def prune(index, expected_ret=None): + ret = node.pruneblockchain(height(index)) + # Check the return value. When use_timestamp is True, just check + # that the return value is less than or equal to the expected + # value, because when more than one block is generated per second, + # a timestamp will not be granular enough to uniquely identify an + # individual block. + if expected_ret is None: + expected_ret = index + if use_timestamp: + assert_greater_than(ret, 0) + assert_greater_than(expected_ret + 1, ret) + else: + assert_equal(ret, expected_ret) + + def has_block(index): + return os.path.isfile(self.options.tmpdir + "/node{}/regtest/blocks/blk{:05}.dat".format(node_number, index)) + + # should not prune because chain tip of node 3 (995) < PruneAfterHeight (1000) + assert_raises_jsonrpc(-1, "Blockchain is too short for pruning", node.pruneblockchain, height(500)) + + # mine 6 blocks so we are at height 1001 (i.e., above PruneAfterHeight) + node.generate(6) + assert_equal(node.getblockchaininfo()["blocks"], 1001) + + # negative heights should raise an exception + assert_raises_jsonrpc(-8, "Negative", node.pruneblockchain, -10) + + # height=100 too low to prune first block file so this is a no-op + prune(100) + if not has_block(0): + raise AssertionError("blk00000.dat is missing when should still be there") + + # Does nothing + node.pruneblockchain(height(0)) + if not has_block(0): + raise AssertionError("blk00000.dat is missing when should still be there") + + # height=500 should prune first file + prune(500) + if has_block(0): + raise AssertionError("blk00000.dat is still there, should be pruned by now") + if not has_block(1): + raise AssertionError("blk00001.dat is missing when should still be there") + + # height=650 should prune second file + prune(650) + if has_block(1): + raise AssertionError("blk00001.dat is still there, should be pruned by now") + + # height=1000 should not prune anything more, because tip-288 is in blk00002.dat. + prune(1000, 1001 - MIN_BLOCKS_TO_KEEP) + if not has_block(2): + raise AssertionError("blk00002.dat is still there, should be pruned by now") + + # advance the tip so blk00002.dat and blk00003.dat can be pruned (the last 288 blocks should now be in blk00004.dat) + node.generate(288) + prune(1000) + if has_block(2): + raise AssertionError("blk00002.dat is still there, should be pruned by now") + if has_block(3): + raise AssertionError("blk00003.dat is still there, should be pruned by now") + + # stop node, start back up with auto-prune at 550MB, make sure still runs + self.stop_node(node_number) + self.nodes[node_number] = start_node(node_number, self.options.tmpdir, ["-prune=550"], timewait=900) + + self.log.info("Success") + + def wallet_test(self): + # check that the pruning node's wallet is still in good shape + self.log.info("Stop and start pruning node to trigger wallet rescan") + self.stop_node(2) + start_node(2, self.options.tmpdir, ["-prune=550"]) + self.log.info("Success") + + # check that wallet loads loads successfully when restarting a pruned node after IBD. + # this was reported to fail in #7494. + self.log.info("Syncing node 5 to test wallet") + connect_nodes(self.nodes[0], 5) + nds = [self.nodes[0], self.nodes[5]] + sync_blocks(nds, wait=5, timeout=300) + self.stop_node(5) #stop and start to trigger rescan + start_node(5, self.options.tmpdir, ["-prune=550"]) + self.log.info("Success") + + def run_test(self): + self.log.info("Warning! This test requires 4GB of disk space and takes over 30 mins (up to 2 hours)") + self.log.info("Mining a big blockchain of 995 blocks") + self.create_big_chain() + # Chain diagram key: + # * blocks on main chain + # +,&,$,@ blocks on other forks + # X invalidated block + # N1 Node 1 + # + # Start by mining a simple chain that all nodes have + # N0=N1=N2 **...*(995) + + # stop manual-pruning node with 995 blocks + self.stop_node(3) + self.stop_node(4) + + self.log.info("Check that we haven't started pruning yet because we're below PruneAfterHeight") + self.test_height_min() + # Extend this chain past the PruneAfterHeight + # N0=N1=N2 **...*(1020) + + self.log.info("Check that we'll exceed disk space target if we have a very high stale block rate") + self.create_chain_with_staleblocks() + # Disconnect N0 + # And mine a 24 block chain on N1 and a separate 25 block chain on N0 + # N1=N2 **...*+...+(1044) + # N0 **...**...**(1045) + # + # reconnect nodes causing reorg on N1 and N2 + # N1=N2 **...*(1020) *...**(1045) + # \ + # +...+(1044) + # + # repeat this process until you have 12 stale forks hanging off the + # main chain on N1 and N2 + # N0 *************************...***************************(1320) + # + # N1=N2 **...*(1020) *...**(1045) *.. ..**(1295) *...**(1320) + # \ \ \ + # +...+(1044) &.. $...$(1319) + + # Save some current chain state for later use + self.mainchainheight = self.nodes[2].getblockcount() #1320 + self.mainchainhash2 = self.nodes[2].getblockhash(self.mainchainheight) + + self.log.info("Check that we can survive a 288 block reorg still") + (self.forkheight,self.forkhash) = self.reorg_test() #(1033, ) + # Now create a 288 block reorg by mining a longer chain on N1 + # First disconnect N1 + # Then invalidate 1033 on main chain and 1032 on fork so height is 1032 on main chain + # N1 **...*(1020) **...**(1032)X.. + # \ + # ++...+(1031)X.. + # + # Now mine 300 more blocks on N1 + # N1 **...*(1020) **...**(1032) @@...@(1332) + # \ \ + # \ X... + # \ \ + # ++...+(1031)X.. .. + # + # Reconnect nodes and mine 220 more blocks on N1 + # N1 **...*(1020) **...**(1032) @@...@@@(1552) + # \ \ + # \ X... + # \ \ + # ++...+(1031)X.. .. + # + # N2 **...*(1020) **...**(1032) @@...@@@(1552) + # \ \ + # \ *...**(1320) + # \ \ + # ++...++(1044) .. + # + # N0 ********************(1032) @@...@@@(1552) + # \ + # *...**(1320) + + self.log.info("Test that we can rerequest a block we previously pruned if needed for a reorg") + self.reorg_back() + # Verify that N2 still has block 1033 on current chain (@), but not on main chain (*) + # Invalidate 1033 on current chain (@) on N2 and we should be able to reorg to + # original main chain (*), but will require redownload of some blocks + # In order to have a peer we think we can download from, must also perform this invalidation + # on N0 and mine a new longest chain to trigger. + # Final result: + # N0 ********************(1032) **...****(1553) + # \ + # X@...@@@(1552) + # + # N2 **...*(1020) **...**(1032) **...****(1553) + # \ \ + # \ X@...@@@(1552) + # \ + # +.. + # + # N1 doesn't change because 1033 on main chain (*) is invalid + + self.log.info("Test manual pruning with block indices") + self.manual_test(3, use_timestamp=False) + + self.log.info("Test manual pruning with timestamps") + self.manual_test(4, use_timestamp=True) + + self.log.info("Test wallet re-scan") + self.wallet_test() + + self.log.info("Done") + +if __name__ == '__main__': + PruneTest().main() diff --git a/test/rpc-tests/rawtransactions.py b/test/rpc-tests/rawtransactions.py new file mode 100755 index 0000000000..0374d8984a --- /dev/null +++ b/test/rpc-tests/rawtransactions.py @@ -0,0 +1,190 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the rawtranscation RPCs. + +Test the following RPCs: + - createrawtransaction + - signrawtransaction + - sendrawtransaction + - decoderawtransaction + - getrawtransaction +""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +# Create one-input, one-output, no-fee transaction: +class RawTransactionsTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 3 + + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + + #connect to a local machine for debugging + #url = "http://bitcoinrpc:DP6DvqZtqXarpeNWyN3LZTFchCCyCUuHwNF7E8pX99x1@%s:%d" % ('127.0.0.1', 18332) + #proxy = AuthServiceProxy(url) + #proxy.url = url # store URL on proxy for info + #self.nodes.append(proxy) + + connect_nodes_bi(self.nodes,0,1) + connect_nodes_bi(self.nodes,1,2) + connect_nodes_bi(self.nodes,0,2) + + self.is_network_split=False + self.sync_all() + + def run_test(self): + + #prepare some coins for multiple *rawtransaction commands + self.nodes[2].generate(1) + self.sync_all() + self.nodes[0].generate(101) + self.sync_all() + self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.5) + self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.0) + self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),5.0) + self.sync_all() + self.nodes[0].generate(5) + self.sync_all() + + ######################################### + # sendrawtransaction with missing input # + ######################################### + inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1}] #won't exists + outputs = { self.nodes[0].getnewaddress() : 4.998 } + rawtx = self.nodes[2].createrawtransaction(inputs, outputs) + rawtx = self.nodes[2].signrawtransaction(rawtx) + + # This will raise an exception since there are missing inputs + assert_raises_jsonrpc(-25, "Missing inputs", self.nodes[2].sendrawtransaction, rawtx['hex']) + + ######################### + # RAW TX MULTISIG TESTS # + ######################### + # 2of2 test + addr1 = self.nodes[2].getnewaddress() + addr2 = self.nodes[2].getnewaddress() + + addr1Obj = self.nodes[2].validateaddress(addr1) + addr2Obj = self.nodes[2].validateaddress(addr2) + + mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']]) + mSigObjValid = self.nodes[2].validateaddress(mSigObj) + + #use balance deltas instead of absolute values + bal = self.nodes[2].getbalance() + + # send 1.2 BTC to msig adr + txId = self.nodes[0].sendtoaddress(mSigObj, 1.2) + self.sync_all() + self.nodes[0].generate(1) + self.sync_all() + assert_equal(self.nodes[2].getbalance(), bal+Decimal('1.20000000')) #node2 has both keys of the 2of2 ms addr., tx should affect the balance + + + # 2of3 test from different nodes + bal = self.nodes[2].getbalance() + addr1 = self.nodes[1].getnewaddress() + addr2 = self.nodes[2].getnewaddress() + addr3 = self.nodes[2].getnewaddress() + + addr1Obj = self.nodes[1].validateaddress(addr1) + addr2Obj = self.nodes[2].validateaddress(addr2) + addr3Obj = self.nodes[2].validateaddress(addr3) + + mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey']]) + mSigObjValid = self.nodes[2].validateaddress(mSigObj) + + txId = self.nodes[0].sendtoaddress(mSigObj, 2.2) + decTx = self.nodes[0].gettransaction(txId) + rawTx = self.nodes[0].decoderawtransaction(decTx['hex']) + sPK = rawTx['vout'][0]['scriptPubKey']['hex'] + self.sync_all() + self.nodes[0].generate(1) + self.sync_all() + + #THIS IS A INCOMPLETE FEATURE + #NODE2 HAS TWO OF THREE KEY AND THE FUNDS SHOULD BE SPENDABLE AND COUNT AT BALANCE CALCULATION + assert_equal(self.nodes[2].getbalance(), bal) #for now, assume the funds of a 2of3 multisig tx are not marked as spendable + + txDetails = self.nodes[0].gettransaction(txId, True) + rawTx = self.nodes[0].decoderawtransaction(txDetails['hex']) + vout = False + for outpoint in rawTx['vout']: + if outpoint['value'] == Decimal('2.20000000'): + vout = outpoint + break + + bal = self.nodes[0].getbalance() + inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex']}] + outputs = { self.nodes[0].getnewaddress() : 2.19 } + rawTx = self.nodes[2].createrawtransaction(inputs, outputs) + rawTxPartialSigned = self.nodes[1].signrawtransaction(rawTx, inputs) + assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx + + rawTxSigned = self.nodes[2].signrawtransaction(rawTx, inputs) + assert_equal(rawTxSigned['complete'], True) #node2 can sign the tx compl., own two of three keys + self.nodes[2].sendrawtransaction(rawTxSigned['hex']) + rawTx = self.nodes[0].decoderawtransaction(rawTxSigned['hex']) + self.sync_all() + self.nodes[0].generate(1) + self.sync_all() + assert_equal(self.nodes[0].getbalance(), bal+Decimal('50.00000000')+Decimal('2.19000000')) #block reward + tx + + # getrawtransaction tests + # 1. valid parameters - only supply txid + txHash = rawTx["hash"] + assert_equal(self.nodes[0].getrawtransaction(txHash), rawTxSigned['hex']) + + # 2. valid parameters - supply txid and 0 for non-verbose + assert_equal(self.nodes[0].getrawtransaction(txHash, 0), rawTxSigned['hex']) + + # 3. valid parameters - supply txid and False for non-verbose + assert_equal(self.nodes[0].getrawtransaction(txHash, False), rawTxSigned['hex']) + + # 4. valid parameters - supply txid and 1 for verbose. + # We only check the "hex" field of the output so we don't need to update this test every time the output format changes. + assert_equal(self.nodes[0].getrawtransaction(txHash, 1)["hex"], rawTxSigned['hex']) + + # 5. valid parameters - supply txid and True for non-verbose + assert_equal(self.nodes[0].getrawtransaction(txHash, True)["hex"], rawTxSigned['hex']) + + # 6. invalid parameters - supply txid and string "Flase" + assert_raises_jsonrpc(-3,"Invalid type", self.nodes[0].getrawtransaction, txHash, "Flase") + + # 7. invalid parameters - supply txid and empty array + assert_raises_jsonrpc(-3,"Invalid type", self.nodes[0].getrawtransaction, txHash, []) + + # 8. invalid parameters - supply txid and empty dict + assert_raises_jsonrpc(-3,"Invalid type", self.nodes[0].getrawtransaction, txHash, {}) + + inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 1000}] + outputs = { self.nodes[0].getnewaddress() : 1 } + rawtx = self.nodes[0].createrawtransaction(inputs, outputs) + decrawtx= self.nodes[0].decoderawtransaction(rawtx) + assert_equal(decrawtx['vin'][0]['sequence'], 1000) + + # 9. invalid parameters - sequence number out of range + inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : -1}] + outputs = { self.nodes[0].getnewaddress() : 1 } + assert_raises_jsonrpc(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs) + + # 10. invalid parameters - sequence number out of range + inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967296}] + outputs = { self.nodes[0].getnewaddress() : 1 } + assert_raises_jsonrpc(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs) + + inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967294}] + outputs = { self.nodes[0].getnewaddress() : 1 } + rawtx = self.nodes[0].createrawtransaction(inputs, outputs) + decrawtx= self.nodes[0].decoderawtransaction(rawtx) + assert_equal(decrawtx['vin'][0]['sequence'], 4294967294) + +if __name__ == '__main__': + RawTransactionsTest().main() diff --git a/test/rpc-tests/receivedby.py b/test/rpc-tests/receivedby.py new file mode 100755 index 0000000000..248bcdbd68 --- /dev/null +++ b/test/rpc-tests/receivedby.py @@ -0,0 +1,147 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the listreceivedbyaddress RPC.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +def get_sub_array_from_array(object_array, to_match): + ''' + Finds and returns a sub array from an array of arrays. + to_match should be a unique idetifier of a sub array + ''' + for item in object_array: + all_match = True + for key,value in to_match.items(): + if item[key] != value: + all_match = False + if not all_match: + continue + return item + return [] + +class ReceivedByTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 4 + self.setup_clean_chain = False + + def setup_nodes(self): + #This test requires mocktime + enable_mocktime() + return start_nodes(self.num_nodes, self.options.tmpdir) + + def run_test(self): + ''' + listreceivedbyaddress Test + ''' + # Send from node 0 to 1 + addr = self.nodes[1].getnewaddress() + txid = self.nodes[0].sendtoaddress(addr, 0.1) + self.sync_all() + + #Check not listed in listreceivedbyaddress because has 0 confirmations + assert_array_result(self.nodes[1].listreceivedbyaddress(), + {"address":addr}, + { }, + True) + #Bury Tx under 10 block so it will be returned by listreceivedbyaddress + self.nodes[1].generate(10) + self.sync_all() + assert_array_result(self.nodes[1].listreceivedbyaddress(), + {"address":addr}, + {"address":addr, "account":"", "amount":Decimal("0.1"), "confirmations":10, "txids":[txid,]}) + #With min confidence < 10 + assert_array_result(self.nodes[1].listreceivedbyaddress(5), + {"address":addr}, + {"address":addr, "account":"", "amount":Decimal("0.1"), "confirmations":10, "txids":[txid,]}) + #With min confidence > 10, should not find Tx + assert_array_result(self.nodes[1].listreceivedbyaddress(11),{"address":addr},{ },True) + + #Empty Tx + addr = self.nodes[1].getnewaddress() + assert_array_result(self.nodes[1].listreceivedbyaddress(0,True), + {"address":addr}, + {"address":addr, "account":"", "amount":0, "confirmations":0, "txids":[]}) + + ''' + getreceivedbyaddress Test + ''' + # Send from node 0 to 1 + addr = self.nodes[1].getnewaddress() + txid = self.nodes[0].sendtoaddress(addr, 0.1) + self.sync_all() + + #Check balance is 0 because of 0 confirmations + balance = self.nodes[1].getreceivedbyaddress(addr) + if balance != Decimal("0.0"): + raise AssertionError("Wrong balance returned by getreceivedbyaddress, %0.2f"%(balance)) + + #Check balance is 0.1 + balance = self.nodes[1].getreceivedbyaddress(addr,0) + if balance != Decimal("0.1"): + raise AssertionError("Wrong balance returned by getreceivedbyaddress, %0.2f"%(balance)) + + #Bury Tx under 10 block so it will be returned by the default getreceivedbyaddress + self.nodes[1].generate(10) + self.sync_all() + balance = self.nodes[1].getreceivedbyaddress(addr) + if balance != Decimal("0.1"): + raise AssertionError("Wrong balance returned by getreceivedbyaddress, %0.2f"%(balance)) + + ''' + listreceivedbyaccount + getreceivedbyaccount Test + ''' + #set pre-state + addrArr = self.nodes[1].getnewaddress() + account = self.nodes[1].getaccount(addrArr) + received_by_account_json = get_sub_array_from_array(self.nodes[1].listreceivedbyaccount(),{"account":account}) + if len(received_by_account_json) == 0: + raise AssertionError("No accounts found in node") + balance_by_account = self.nodes[1].getreceivedbyaccount(account) + + txid = self.nodes[0].sendtoaddress(addr, 0.1) + self.sync_all() + + # listreceivedbyaccount should return received_by_account_json because of 0 confirmations + assert_array_result(self.nodes[1].listreceivedbyaccount(), + {"account":account}, + received_by_account_json) + + # getreceivedbyaddress should return same balance because of 0 confirmations + balance = self.nodes[1].getreceivedbyaccount(account) + if balance != balance_by_account: + raise AssertionError("Wrong balance returned by getreceivedbyaccount, %0.2f"%(balance)) + + self.nodes[1].generate(10) + self.sync_all() + # listreceivedbyaccount should return updated account balance + assert_array_result(self.nodes[1].listreceivedbyaccount(), + {"account":account}, + {"account":received_by_account_json["account"], "amount":(received_by_account_json["amount"] + Decimal("0.1"))}) + + # getreceivedbyaddress should return updates balance + balance = self.nodes[1].getreceivedbyaccount(account) + if balance != balance_by_account + Decimal("0.1"): + raise AssertionError("Wrong balance returned by getreceivedbyaccount, %0.2f"%(balance)) + + #Create a new account named "mynewaccount" that has a 0 balance + self.nodes[1].getaccountaddress("mynewaccount") + received_by_account_json = get_sub_array_from_array(self.nodes[1].listreceivedbyaccount(0,True),{"account":"mynewaccount"}) + if len(received_by_account_json) == 0: + raise AssertionError("No accounts found in node") + + # Test includeempty of listreceivedbyaccount + if received_by_account_json["amount"] != Decimal("0.0"): + raise AssertionError("Wrong balance returned by listreceivedbyaccount, %0.2f"%(received_by_account_json["amount"])) + + # Test getreceivedbyaccount for 0 amount accounts + balance = self.nodes[1].getreceivedbyaccount("mynewaccount") + if balance != Decimal("0.0"): + raise AssertionError("Wrong balance returned by getreceivedbyaccount, %0.2f"%(balance)) + +if __name__ == '__main__': + ReceivedByTest().main() diff --git a/test/rpc-tests/reindex.py b/test/rpc-tests/reindex.py new file mode 100755 index 0000000000..0cebb0466f --- /dev/null +++ b/test/rpc-tests/reindex.py @@ -0,0 +1,48 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test running bitcoind with -reindex and -reindex-chainstate options. + +- Start a single node and generate 3 blocks. +- Stop the node and restart it with -reindex. Verify that the node has reindexed up to block 3. +- Stop the node and restart it with -reindex-chainstate. Verify that the node has reindexed up to block 3. +""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import ( + start_nodes, + stop_nodes, + assert_equal, +) +import time + +class ReindexTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + def setup_network(self): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + + def reindex(self, justchainstate=False): + self.nodes[0].generate(3) + blockcount = self.nodes[0].getblockcount() + stop_nodes(self.nodes) + extra_args = [["-reindex-chainstate" if justchainstate else "-reindex", "-checkblockindex=1"]] + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, extra_args) + while self.nodes[0].getblockcount() < blockcount: + time.sleep(0.1) + assert_equal(self.nodes[0].getblockcount(), blockcount) + self.log.info("Success") + + def run_test(self): + self.reindex(False) + self.reindex(True) + self.reindex(False) + self.reindex(True) + +if __name__ == '__main__': + ReindexTest().main() diff --git a/test/rpc-tests/replace-by-fee.py b/test/rpc-tests/replace-by-fee.py new file mode 100755 index 0000000000..163c304eba --- /dev/null +++ b/test/rpc-tests/replace-by-fee.py @@ -0,0 +1,525 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the RBF code.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.script import * +from test_framework.mininode import * + +MAX_REPLACEMENT_LIMIT = 100 + +def txToHex(tx): + return bytes_to_hex_str(tx.serialize()) + +def make_utxo(node, amount, confirmed=True, scriptPubKey=CScript([1])): + """Create a txout with a given amount and scriptPubKey + + Mines coins as needed. + + confirmed - txouts created will be confirmed in the blockchain; + unconfirmed otherwise. + """ + fee = 1*COIN + while node.getbalance() < satoshi_round((amount + fee)/COIN): + node.generate(100) + + new_addr = node.getnewaddress() + txid = node.sendtoaddress(new_addr, satoshi_round((amount+fee)/COIN)) + tx1 = node.getrawtransaction(txid, 1) + txid = int(txid, 16) + i = None + + for i, txout in enumerate(tx1['vout']): + if txout['scriptPubKey']['addresses'] == [new_addr]: + break + assert i is not None + + tx2 = CTransaction() + tx2.vin = [CTxIn(COutPoint(txid, i))] + tx2.vout = [CTxOut(amount, scriptPubKey)] + tx2.rehash() + + signed_tx = node.signrawtransaction(txToHex(tx2)) + + txid = node.sendrawtransaction(signed_tx['hex'], True) + + # If requested, ensure txouts are confirmed. + if confirmed: + mempool_size = len(node.getrawmempool()) + while mempool_size > 0: + node.generate(1) + new_size = len(node.getrawmempool()) + # Error out if we have something stuck in the mempool, as this + # would likely be a bug. + assert(new_size < mempool_size) + mempool_size = new_size + + return COutPoint(int(txid, 16), 0) + +class ReplaceByFeeTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 1 + self.setup_clean_chain = False + + def setup_network(self): + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, ["-maxorphantx=1000", + "-whitelist=127.0.0.1", + "-limitancestorcount=50", + "-limitancestorsize=101", + "-limitdescendantcount=200", + "-limitdescendantsize=101" + ])) + self.is_network_split = False + + def run_test(self): + make_utxo(self.nodes[0], 1*COIN) + + self.log.info("Running test simple doublespend...") + self.test_simple_doublespend() + + self.log.info("Running test doublespend chain...") + self.test_doublespend_chain() + + self.log.info("Running test doublespend tree...") + self.test_doublespend_tree() + + self.log.info("Running test replacement feeperkb...") + self.test_replacement_feeperkb() + + self.log.info("Running test spends of conflicting outputs...") + self.test_spends_of_conflicting_outputs() + + self.log.info("Running test new unconfirmed inputs...") + self.test_new_unconfirmed_inputs() + + self.log.info("Running test too many replacements...") + self.test_too_many_replacements() + + self.log.info("Running test opt-in...") + self.test_opt_in() + + self.log.info("Running test prioritised transactions...") + self.test_prioritised_transactions() + + self.log.info("Passed") + + def test_simple_doublespend(self): + """Simple doublespend""" + tx0_outpoint = make_utxo(self.nodes[0], int(1.1*COIN)) + + tx1a = CTransaction() + tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0)] + tx1a.vout = [CTxOut(1*COIN, CScript([b'a']))] + tx1a_hex = txToHex(tx1a) + tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, True) + + # Should fail because we haven't changed the fee + tx1b = CTransaction() + tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] + tx1b.vout = [CTxOut(1*COIN, CScript([b'b']))] + tx1b_hex = txToHex(tx1b) + + # This will raise an exception due to insufficient fee + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True) + + # Extra 0.1 BTC fee + tx1b = CTransaction() + tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] + tx1b.vout = [CTxOut(int(0.9*COIN), CScript([b'b']))] + tx1b_hex = txToHex(tx1b) + tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, True) + + mempool = self.nodes[0].getrawmempool() + + assert (tx1a_txid not in mempool) + assert (tx1b_txid in mempool) + + assert_equal(tx1b_hex, self.nodes[0].getrawtransaction(tx1b_txid)) + + def test_doublespend_chain(self): + """Doublespend of a long chain""" + + initial_nValue = 50*COIN + tx0_outpoint = make_utxo(self.nodes[0], initial_nValue) + + prevout = tx0_outpoint + remaining_value = initial_nValue + chain_txids = [] + while remaining_value > 10*COIN: + remaining_value -= 1*COIN + tx = CTransaction() + tx.vin = [CTxIn(prevout, nSequence=0)] + tx.vout = [CTxOut(remaining_value, CScript([1]))] + tx_hex = txToHex(tx) + txid = self.nodes[0].sendrawtransaction(tx_hex, True) + chain_txids.append(txid) + prevout = COutPoint(int(txid, 16), 0) + + # Whether the double-spend is allowed is evaluated by including all + # child fees - 40 BTC - so this attempt is rejected. + dbl_tx = CTransaction() + dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] + dbl_tx.vout = [CTxOut(initial_nValue - 30*COIN, CScript([1]))] + dbl_tx_hex = txToHex(dbl_tx) + + # This will raise an exception due to insufficient fee + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) + + # Accepted with sufficient fee + dbl_tx = CTransaction() + dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] + dbl_tx.vout = [CTxOut(1*COIN, CScript([1]))] + dbl_tx_hex = txToHex(dbl_tx) + self.nodes[0].sendrawtransaction(dbl_tx_hex, True) + + mempool = self.nodes[0].getrawmempool() + for doublespent_txid in chain_txids: + assert(doublespent_txid not in mempool) + + def test_doublespend_tree(self): + """Doublespend of a big tree of transactions""" + + initial_nValue = 50*COIN + tx0_outpoint = make_utxo(self.nodes[0], initial_nValue) + + def branch(prevout, initial_value, max_txs, tree_width=5, fee=0.0001*COIN, _total_txs=None): + if _total_txs is None: + _total_txs = [0] + if _total_txs[0] >= max_txs: + return + + txout_value = (initial_value - fee) // tree_width + if txout_value < fee: + return + + vout = [CTxOut(txout_value, CScript([i+1])) + for i in range(tree_width)] + tx = CTransaction() + tx.vin = [CTxIn(prevout, nSequence=0)] + tx.vout = vout + tx_hex = txToHex(tx) + + assert(len(tx.serialize()) < 100000) + txid = self.nodes[0].sendrawtransaction(tx_hex, True) + yield tx + _total_txs[0] += 1 + + txid = int(txid, 16) + + for i, txout in enumerate(tx.vout): + for x in branch(COutPoint(txid, i), txout_value, + max_txs, + tree_width=tree_width, fee=fee, + _total_txs=_total_txs): + yield x + + fee = int(0.0001*COIN) + n = MAX_REPLACEMENT_LIMIT + tree_txs = list(branch(tx0_outpoint, initial_nValue, n, fee=fee)) + assert_equal(len(tree_txs), n) + + # Attempt double-spend, will fail because too little fee paid + dbl_tx = CTransaction() + dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] + dbl_tx.vout = [CTxOut(initial_nValue - fee*n, CScript([1]))] + dbl_tx_hex = txToHex(dbl_tx) + # This will raise an exception due to insufficient fee + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) + + # 1 BTC fee is enough + dbl_tx = CTransaction() + dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] + dbl_tx.vout = [CTxOut(initial_nValue - fee*n - 1*COIN, CScript([1]))] + dbl_tx_hex = txToHex(dbl_tx) + self.nodes[0].sendrawtransaction(dbl_tx_hex, True) + + mempool = self.nodes[0].getrawmempool() + + for tx in tree_txs: + tx.rehash() + assert (tx.hash not in mempool) + + # Try again, but with more total transactions than the "max txs + # double-spent at once" anti-DoS limit. + for n in (MAX_REPLACEMENT_LIMIT+1, MAX_REPLACEMENT_LIMIT*2): + fee = int(0.0001*COIN) + tx0_outpoint = make_utxo(self.nodes[0], initial_nValue) + tree_txs = list(branch(tx0_outpoint, initial_nValue, n, fee=fee)) + assert_equal(len(tree_txs), n) + + dbl_tx = CTransaction() + dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] + dbl_tx.vout = [CTxOut(initial_nValue - 2*fee*n, CScript([1]))] + dbl_tx_hex = txToHex(dbl_tx) + # This will raise an exception + assert_raises_jsonrpc(-26, "too many potential replacements", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) + + for tx in tree_txs: + tx.rehash() + self.nodes[0].getrawtransaction(tx.hash) + + def test_replacement_feeperkb(self): + """Replacement requires fee-per-KB to be higher""" + tx0_outpoint = make_utxo(self.nodes[0], int(1.1*COIN)) + + tx1a = CTransaction() + tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0)] + tx1a.vout = [CTxOut(1*COIN, CScript([b'a']))] + tx1a_hex = txToHex(tx1a) + tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, True) + + # Higher fee, but the fee per KB is much lower, so the replacement is + # rejected. + tx1b = CTransaction() + tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] + tx1b.vout = [CTxOut(int(0.001*COIN), CScript([b'a'*999000]))] + tx1b_hex = txToHex(tx1b) + + # This will raise an exception due to insufficient fee + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True) + + def test_spends_of_conflicting_outputs(self): + """Replacements that spend conflicting tx outputs are rejected""" + utxo1 = make_utxo(self.nodes[0], int(1.2*COIN)) + utxo2 = make_utxo(self.nodes[0], 3*COIN) + + tx1a = CTransaction() + tx1a.vin = [CTxIn(utxo1, nSequence=0)] + tx1a.vout = [CTxOut(int(1.1*COIN), CScript([b'a']))] + tx1a_hex = txToHex(tx1a) + tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, True) + + tx1a_txid = int(tx1a_txid, 16) + + # Direct spend an output of the transaction we're replacing. + tx2 = CTransaction() + tx2.vin = [CTxIn(utxo1, nSequence=0), CTxIn(utxo2, nSequence=0)] + tx2.vin.append(CTxIn(COutPoint(tx1a_txid, 0), nSequence=0)) + tx2.vout = tx1a.vout + tx2_hex = txToHex(tx2) + + # This will raise an exception + assert_raises_jsonrpc(-26, "bad-txns-spends-conflicting-tx", self.nodes[0].sendrawtransaction, tx2_hex, True) + + # Spend tx1a's output to test the indirect case. + tx1b = CTransaction() + tx1b.vin = [CTxIn(COutPoint(tx1a_txid, 0), nSequence=0)] + tx1b.vout = [CTxOut(1*COIN, CScript([b'a']))] + tx1b_hex = txToHex(tx1b) + tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, True) + tx1b_txid = int(tx1b_txid, 16) + + tx2 = CTransaction() + tx2.vin = [CTxIn(utxo1, nSequence=0), CTxIn(utxo2, nSequence=0), + CTxIn(COutPoint(tx1b_txid, 0))] + tx2.vout = tx1a.vout + tx2_hex = txToHex(tx2) + + # This will raise an exception + assert_raises_jsonrpc(-26, "bad-txns-spends-conflicting-tx", self.nodes[0].sendrawtransaction, tx2_hex, True) + + def test_new_unconfirmed_inputs(self): + """Replacements that add new unconfirmed inputs are rejected""" + confirmed_utxo = make_utxo(self.nodes[0], int(1.1*COIN)) + unconfirmed_utxo = make_utxo(self.nodes[0], int(0.1*COIN), False) + + tx1 = CTransaction() + tx1.vin = [CTxIn(confirmed_utxo)] + tx1.vout = [CTxOut(1*COIN, CScript([b'a']))] + tx1_hex = txToHex(tx1) + tx1_txid = self.nodes[0].sendrawtransaction(tx1_hex, True) + + tx2 = CTransaction() + tx2.vin = [CTxIn(confirmed_utxo), CTxIn(unconfirmed_utxo)] + tx2.vout = tx1.vout + tx2_hex = txToHex(tx2) + + # This will raise an exception + assert_raises_jsonrpc(-26, "replacement-adds-unconfirmed", self.nodes[0].sendrawtransaction, tx2_hex, True) + + def test_too_many_replacements(self): + """Replacements that evict too many transactions are rejected""" + # Try directly replacing more than MAX_REPLACEMENT_LIMIT + # transactions + + # Start by creating a single transaction with many outputs + initial_nValue = 10*COIN + utxo = make_utxo(self.nodes[0], initial_nValue) + fee = int(0.0001*COIN) + split_value = int((initial_nValue-fee)/(MAX_REPLACEMENT_LIMIT+1)) + + outputs = [] + for i in range(MAX_REPLACEMENT_LIMIT+1): + outputs.append(CTxOut(split_value, CScript([1]))) + + splitting_tx = CTransaction() + splitting_tx.vin = [CTxIn(utxo, nSequence=0)] + splitting_tx.vout = outputs + splitting_tx_hex = txToHex(splitting_tx) + + txid = self.nodes[0].sendrawtransaction(splitting_tx_hex, True) + txid = int(txid, 16) + + # Now spend each of those outputs individually + for i in range(MAX_REPLACEMENT_LIMIT+1): + tx_i = CTransaction() + tx_i.vin = [CTxIn(COutPoint(txid, i), nSequence=0)] + tx_i.vout = [CTxOut(split_value-fee, CScript([b'a']))] + tx_i_hex = txToHex(tx_i) + self.nodes[0].sendrawtransaction(tx_i_hex, True) + + # Now create doublespend of the whole lot; should fail. + # Need a big enough fee to cover all spending transactions and have + # a higher fee rate + double_spend_value = (split_value-100*fee)*(MAX_REPLACEMENT_LIMIT+1) + inputs = [] + for i in range(MAX_REPLACEMENT_LIMIT+1): + inputs.append(CTxIn(COutPoint(txid, i), nSequence=0)) + double_tx = CTransaction() + double_tx.vin = inputs + double_tx.vout = [CTxOut(double_spend_value, CScript([b'a']))] + double_tx_hex = txToHex(double_tx) + + # This will raise an exception + assert_raises_jsonrpc(-26, "too many potential replacements", self.nodes[0].sendrawtransaction, double_tx_hex, True) + + # If we remove an input, it should pass + double_tx = CTransaction() + double_tx.vin = inputs[0:-1] + double_tx.vout = [CTxOut(double_spend_value, CScript([b'a']))] + double_tx_hex = txToHex(double_tx) + self.nodes[0].sendrawtransaction(double_tx_hex, True) + + def test_opt_in(self): + """Replacing should only work if orig tx opted in""" + tx0_outpoint = make_utxo(self.nodes[0], int(1.1*COIN)) + + # Create a non-opting in transaction + tx1a = CTransaction() + tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0xffffffff)] + tx1a.vout = [CTxOut(1*COIN, CScript([b'a']))] + tx1a_hex = txToHex(tx1a) + tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, True) + + # Shouldn't be able to double-spend + tx1b = CTransaction() + tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] + tx1b.vout = [CTxOut(int(0.9*COIN), CScript([b'b']))] + tx1b_hex = txToHex(tx1b) + + # This will raise an exception + assert_raises_jsonrpc(-26, "txn-mempool-conflict", self.nodes[0].sendrawtransaction, tx1b_hex, True) + + tx1_outpoint = make_utxo(self.nodes[0], int(1.1*COIN)) + + # Create a different non-opting in transaction + tx2a = CTransaction() + tx2a.vin = [CTxIn(tx1_outpoint, nSequence=0xfffffffe)] + tx2a.vout = [CTxOut(1*COIN, CScript([b'a']))] + tx2a_hex = txToHex(tx2a) + tx2a_txid = self.nodes[0].sendrawtransaction(tx2a_hex, True) + + # Still shouldn't be able to double-spend + tx2b = CTransaction() + tx2b.vin = [CTxIn(tx1_outpoint, nSequence=0)] + tx2b.vout = [CTxOut(int(0.9*COIN), CScript([b'b']))] + tx2b_hex = txToHex(tx2b) + + # This will raise an exception + assert_raises_jsonrpc(-26, "txn-mempool-conflict", self.nodes[0].sendrawtransaction, tx2b_hex, True) + + # Now create a new transaction that spends from tx1a and tx2a + # opt-in on one of the inputs + # Transaction should be replaceable on either input + + tx1a_txid = int(tx1a_txid, 16) + tx2a_txid = int(tx2a_txid, 16) + + tx3a = CTransaction() + tx3a.vin = [CTxIn(COutPoint(tx1a_txid, 0), nSequence=0xffffffff), + CTxIn(COutPoint(tx2a_txid, 0), nSequence=0xfffffffd)] + tx3a.vout = [CTxOut(int(0.9*COIN), CScript([b'c'])), CTxOut(int(0.9*COIN), CScript([b'd']))] + tx3a_hex = txToHex(tx3a) + + self.nodes[0].sendrawtransaction(tx3a_hex, True) + + tx3b = CTransaction() + tx3b.vin = [CTxIn(COutPoint(tx1a_txid, 0), nSequence=0)] + tx3b.vout = [CTxOut(int(0.5*COIN), CScript([b'e']))] + tx3b_hex = txToHex(tx3b) + + tx3c = CTransaction() + tx3c.vin = [CTxIn(COutPoint(tx2a_txid, 0), nSequence=0)] + tx3c.vout = [CTxOut(int(0.5*COIN), CScript([b'f']))] + tx3c_hex = txToHex(tx3c) + + self.nodes[0].sendrawtransaction(tx3b_hex, True) + # If tx3b was accepted, tx3c won't look like a replacement, + # but make sure it is accepted anyway + self.nodes[0].sendrawtransaction(tx3c_hex, True) + + def test_prioritised_transactions(self): + # Ensure that fee deltas used via prioritisetransaction are + # correctly used by replacement logic + + # 1. Check that feeperkb uses modified fees + tx0_outpoint = make_utxo(self.nodes[0], int(1.1*COIN)) + + tx1a = CTransaction() + tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0)] + tx1a.vout = [CTxOut(1*COIN, CScript([b'a']))] + tx1a_hex = txToHex(tx1a) + tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, True) + + # Higher fee, but the actual fee per KB is much lower. + tx1b = CTransaction() + tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] + tx1b.vout = [CTxOut(int(0.001*COIN), CScript([b'a'*740000]))] + tx1b_hex = txToHex(tx1b) + + # Verify tx1b cannot replace tx1a. + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True) + + # Use prioritisetransaction to set tx1a's fee to 0. + self.nodes[0].prioritisetransaction(tx1a_txid, int(-0.1*COIN)) + + # Now tx1b should be able to replace tx1a + tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, True) + + assert(tx1b_txid in self.nodes[0].getrawmempool()) + + # 2. Check that absolute fee checks use modified fee. + tx1_outpoint = make_utxo(self.nodes[0], int(1.1*COIN)) + + tx2a = CTransaction() + tx2a.vin = [CTxIn(tx1_outpoint, nSequence=0)] + tx2a.vout = [CTxOut(1*COIN, CScript([b'a']))] + tx2a_hex = txToHex(tx2a) + tx2a_txid = self.nodes[0].sendrawtransaction(tx2a_hex, True) + + # Lower fee, but we'll prioritise it + tx2b = CTransaction() + tx2b.vin = [CTxIn(tx1_outpoint, nSequence=0)] + tx2b.vout = [CTxOut(int(1.01*COIN), CScript([b'a']))] + tx2b.rehash() + tx2b_hex = txToHex(tx2b) + + # Verify tx2b cannot replace tx2a. + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx2b_hex, True) + + # Now prioritise tx2b to have a higher modified fee + self.nodes[0].prioritisetransaction(tx2b.hash, int(0.1*COIN)) + + # tx2b should now be accepted + tx2b_txid = self.nodes[0].sendrawtransaction(tx2b_hex, True) + + assert(tx2b_txid in self.nodes[0].getrawmempool()) + +if __name__ == '__main__': + ReplaceByFeeTest().main() diff --git a/test/rpc-tests/rest.py b/test/rpc-tests/rest.py new file mode 100755 index 0000000000..776211d301 --- /dev/null +++ b/test/rpc-tests/rest.py @@ -0,0 +1,331 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the REST API.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from struct import * +from io import BytesIO +from codecs import encode + +import http.client +import urllib.parse + +def deser_uint256(f): + r = 0 + for i in range(8): + t = unpack(b"<I", f.read(4))[0] + r += t << (i * 32) + return r + +#allows simple http get calls +def http_get_call(host, port, path, response_object = 0): + conn = http.client.HTTPConnection(host, port) + conn.request('GET', path) + + if response_object: + return conn.getresponse() + + return conn.getresponse().read().decode('utf-8') + +#allows simple http post calls with a request body +def http_post_call(host, port, path, requestdata = '', response_object = 0): + conn = http.client.HTTPConnection(host, port) + conn.request('POST', path, requestdata) + + if response_object: + return conn.getresponse() + + return conn.getresponse().read() + +class RESTTest (BitcoinTestFramework): + FORMAT_SEPARATOR = "." + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 3 + + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + connect_nodes_bi(self.nodes,0,1) + connect_nodes_bi(self.nodes,1,2) + connect_nodes_bi(self.nodes,0,2) + self.is_network_split=False + self.sync_all() + + def run_test(self): + url = urllib.parse.urlparse(self.nodes[0].url) + self.log.info("Mining blocks...") + + self.nodes[0].generate(1) + self.sync_all() + self.nodes[2].generate(100) + self.sync_all() + + assert_equal(self.nodes[0].getbalance(), 50) + + txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1) + self.sync_all() + self.nodes[2].generate(1) + self.sync_all() + bb_hash = self.nodes[0].getbestblockhash() + + assert_equal(self.nodes[1].getbalance(), Decimal("0.1")) #balance now should be 0.1 on node 1 + + # load the latest 0.1 tx over the REST API + json_string = http_get_call(url.hostname, url.port, '/rest/tx/'+txid+self.FORMAT_SEPARATOR+"json") + json_obj = json.loads(json_string) + vintx = json_obj['vin'][0]['txid'] # get the vin to later check for utxo (should be spent by then) + # get n of 0.1 outpoint + n = 0 + for vout in json_obj['vout']: + if vout['value'] == 0.1: + n = vout['n'] + + + ###################################### + # GETUTXOS: query a unspent outpoint # + ###################################### + json_request = '/checkmempool/'+txid+'-'+str(n) + json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json') + json_obj = json.loads(json_string) + + #check chainTip response + assert_equal(json_obj['chaintipHash'], bb_hash) + + #make sure there is one utxo + assert_equal(len(json_obj['utxos']), 1) + assert_equal(json_obj['utxos'][0]['value'], 0.1) + + + ################################################ + # GETUTXOS: now query a already spent outpoint # + ################################################ + json_request = '/checkmempool/'+vintx+'-0' + json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json') + json_obj = json.loads(json_string) + + #check chainTip response + assert_equal(json_obj['chaintipHash'], bb_hash) + + #make sure there is no utox in the response because this oupoint has been spent + assert_equal(len(json_obj['utxos']), 0) + + #check bitmap + assert_equal(json_obj['bitmap'], "0") + + + ################################################## + # GETUTXOS: now check both with the same request # + ################################################## + json_request = '/checkmempool/'+txid+'-'+str(n)+'/'+vintx+'-0' + json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json') + json_obj = json.loads(json_string) + assert_equal(len(json_obj['utxos']), 1) + assert_equal(json_obj['bitmap'], "10") + + #test binary response + bb_hash = self.nodes[0].getbestblockhash() + + binaryRequest = b'\x01\x02' + binaryRequest += hex_str_to_bytes(txid) + binaryRequest += pack("i", n) + binaryRequest += hex_str_to_bytes(vintx) + binaryRequest += pack("i", 0) + + bin_response = http_post_call(url.hostname, url.port, '/rest/getutxos'+self.FORMAT_SEPARATOR+'bin', binaryRequest) + output = BytesIO() + output.write(bin_response) + output.seek(0) + chainHeight = unpack("i", output.read(4))[0] + hashFromBinResponse = hex(deser_uint256(output))[2:].zfill(64) + + assert_equal(bb_hash, hashFromBinResponse) #check if getutxo's chaintip during calculation was fine + assert_equal(chainHeight, 102) #chain height must be 102 + + + ############################ + # GETUTXOS: mempool checks # + ############################ + + # do a tx and don't sync + txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1) + json_string = http_get_call(url.hostname, url.port, '/rest/tx/'+txid+self.FORMAT_SEPARATOR+"json") + json_obj = json.loads(json_string) + vintx = json_obj['vin'][0]['txid'] # get the vin to later check for utxo (should be spent by then) + # get n of 0.1 outpoint + n = 0 + for vout in json_obj['vout']: + if vout['value'] == 0.1: + n = vout['n'] + + json_request = '/'+txid+'-'+str(n) + json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json') + json_obj = json.loads(json_string) + assert_equal(len(json_obj['utxos']), 0) #there should be a outpoint because it has just added to the mempool + + json_request = '/checkmempool/'+txid+'-'+str(n) + json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json') + json_obj = json.loads(json_string) + assert_equal(len(json_obj['utxos']), 1) #there should be a outpoint because it has just added to the mempool + + #do some invalid requests + json_request = '{"checkmempool' + response = http_post_call(url.hostname, url.port, '/rest/getutxos'+self.FORMAT_SEPARATOR+'json', json_request, True) + assert_equal(response.status, 400) #must be a 400 because we send a invalid json request + + json_request = '{"checkmempool' + response = http_post_call(url.hostname, url.port, '/rest/getutxos'+self.FORMAT_SEPARATOR+'bin', json_request, True) + assert_equal(response.status, 400) #must be a 400 because we send a invalid bin request + + response = http_post_call(url.hostname, url.port, '/rest/getutxos/checkmempool'+self.FORMAT_SEPARATOR+'bin', '', True) + assert_equal(response.status, 400) #must be a 400 because we send a invalid bin request + + #test limits + json_request = '/checkmempool/' + for x in range(0, 20): + json_request += txid+'-'+str(n)+'/' + json_request = json_request.rstrip("/") + response = http_post_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json', '', True) + assert_equal(response.status, 400) #must be a 400 because we exceeding the limits + + json_request = '/checkmempool/' + for x in range(0, 15): + json_request += txid+'-'+str(n)+'/' + json_request = json_request.rstrip("/") + response = http_post_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json', '', True) + assert_equal(response.status, 200) #must be a 200 because we are within the limits + + self.nodes[0].generate(1) #generate block to not affect upcoming tests + self.sync_all() + + ################ + # /rest/block/ # + ################ + + # check binary format + response = http_get_call(url.hostname, url.port, '/rest/block/'+bb_hash+self.FORMAT_SEPARATOR+"bin", True) + assert_equal(response.status, 200) + assert_greater_than(int(response.getheader('content-length')), 80) + response_str = response.read() + + # compare with block header + response_header = http_get_call(url.hostname, url.port, '/rest/headers/1/'+bb_hash+self.FORMAT_SEPARATOR+"bin", True) + assert_equal(response_header.status, 200) + assert_equal(int(response_header.getheader('content-length')), 80) + response_header_str = response_header.read() + assert_equal(response_str[0:80], response_header_str) + + # check block hex format + response_hex = http_get_call(url.hostname, url.port, '/rest/block/'+bb_hash+self.FORMAT_SEPARATOR+"hex", True) + assert_equal(response_hex.status, 200) + assert_greater_than(int(response_hex.getheader('content-length')), 160) + response_hex_str = response_hex.read() + assert_equal(encode(response_str, "hex_codec")[0:160], response_hex_str[0:160]) + + # compare with hex block header + response_header_hex = http_get_call(url.hostname, url.port, '/rest/headers/1/'+bb_hash+self.FORMAT_SEPARATOR+"hex", True) + assert_equal(response_header_hex.status, 200) + assert_greater_than(int(response_header_hex.getheader('content-length')), 160) + response_header_hex_str = response_header_hex.read() + assert_equal(response_hex_str[0:160], response_header_hex_str[0:160]) + assert_equal(encode(response_header_str, "hex_codec")[0:160], response_header_hex_str[0:160]) + + # check json format + block_json_string = http_get_call(url.hostname, url.port, '/rest/block/'+bb_hash+self.FORMAT_SEPARATOR+'json') + block_json_obj = json.loads(block_json_string) + assert_equal(block_json_obj['hash'], bb_hash) + + # compare with json block header + response_header_json = http_get_call(url.hostname, url.port, '/rest/headers/1/'+bb_hash+self.FORMAT_SEPARATOR+"json", True) + assert_equal(response_header_json.status, 200) + response_header_json_str = response_header_json.read().decode('utf-8') + json_obj = json.loads(response_header_json_str, parse_float=Decimal) + assert_equal(len(json_obj), 1) #ensure that there is one header in the json response + assert_equal(json_obj[0]['hash'], bb_hash) #request/response hash should be the same + + #compare with normal RPC block response + rpc_block_json = self.nodes[0].getblock(bb_hash) + assert_equal(json_obj[0]['hash'], rpc_block_json['hash']) + assert_equal(json_obj[0]['confirmations'], rpc_block_json['confirmations']) + assert_equal(json_obj[0]['height'], rpc_block_json['height']) + assert_equal(json_obj[0]['version'], rpc_block_json['version']) + assert_equal(json_obj[0]['merkleroot'], rpc_block_json['merkleroot']) + assert_equal(json_obj[0]['time'], rpc_block_json['time']) + assert_equal(json_obj[0]['nonce'], rpc_block_json['nonce']) + assert_equal(json_obj[0]['bits'], rpc_block_json['bits']) + assert_equal(json_obj[0]['difficulty'], rpc_block_json['difficulty']) + assert_equal(json_obj[0]['chainwork'], rpc_block_json['chainwork']) + assert_equal(json_obj[0]['previousblockhash'], rpc_block_json['previousblockhash']) + + #see if we can get 5 headers in one response + self.nodes[1].generate(5) + self.sync_all() + response_header_json = http_get_call(url.hostname, url.port, '/rest/headers/5/'+bb_hash+self.FORMAT_SEPARATOR+"json", True) + assert_equal(response_header_json.status, 200) + response_header_json_str = response_header_json.read().decode('utf-8') + json_obj = json.loads(response_header_json_str) + assert_equal(len(json_obj), 5) #now we should have 5 header objects + + # do tx test + tx_hash = block_json_obj['tx'][0]['txid'] + json_string = http_get_call(url.hostname, url.port, '/rest/tx/'+tx_hash+self.FORMAT_SEPARATOR+"json") + json_obj = json.loads(json_string) + assert_equal(json_obj['txid'], tx_hash) + + # check hex format response + hex_string = http_get_call(url.hostname, url.port, '/rest/tx/'+tx_hash+self.FORMAT_SEPARATOR+"hex", True) + assert_equal(hex_string.status, 200) + assert_greater_than(int(response.getheader('content-length')), 10) + + + # check block tx details + # let's make 3 tx and mine them on node 1 + txs = [] + txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)) + txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)) + txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)) + self.sync_all() + + # check that there are exactly 3 transactions in the TX memory pool before generating the block + json_string = http_get_call(url.hostname, url.port, '/rest/mempool/info'+self.FORMAT_SEPARATOR+'json') + json_obj = json.loads(json_string) + assert_equal(json_obj['size'], 3) + # the size of the memory pool should be greater than 3x ~100 bytes + assert_greater_than(json_obj['bytes'], 300) + + # check that there are our submitted transactions in the TX memory pool + json_string = http_get_call(url.hostname, url.port, '/rest/mempool/contents'+self.FORMAT_SEPARATOR+'json') + json_obj = json.loads(json_string) + for tx in txs: + assert_equal(tx in json_obj, True) + + # now mine the transactions + newblockhash = self.nodes[1].generate(1) + self.sync_all() + + #check if the 3 tx show up in the new block + json_string = http_get_call(url.hostname, url.port, '/rest/block/'+newblockhash[0]+self.FORMAT_SEPARATOR+'json') + json_obj = json.loads(json_string) + for tx in json_obj['tx']: + if not 'coinbase' in tx['vin'][0]: #exclude coinbase + assert_equal(tx['txid'] in txs, True) + + #check the same but without tx details + json_string = http_get_call(url.hostname, url.port, '/rest/block/notxdetails/'+newblockhash[0]+self.FORMAT_SEPARATOR+'json') + json_obj = json.loads(json_string) + for tx in txs: + assert_equal(tx in json_obj['tx'], True) + + #test rest bestblock + bb_hash = self.nodes[0].getbestblockhash() + + json_string = http_get_call(url.hostname, url.port, '/rest/chaininfo.json') + json_obj = json.loads(json_string) + assert_equal(json_obj['bestblockhash'], bb_hash) + +if __name__ == '__main__': + RESTTest ().main () diff --git a/test/rpc-tests/rpcbind_test.py b/test/rpc-tests/rpcbind_test.py new file mode 100755 index 0000000000..8720a345ce --- /dev/null +++ b/test/rpc-tests/rpcbind_test.py @@ -0,0 +1,98 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test running bitcoind with the -rpcbind and -rpcallowip options.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.netutil import * + + +class RPCBindTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + def setup_network(self): + pass + + def setup_nodes(self): + pass + + def run_bind_test(self, allow_ips, connect_to, addresses, expected): + ''' + Start a node with requested rpcallowip and rpcbind parameters, + then try to connect, and check if the set of bound addresses + matches the expected set. + ''' + expected = [(addr_to_hex(addr), port) for (addr, port) in expected] + base_args = ['-disablewallet', '-nolisten'] + if allow_ips: + base_args += ['-rpcallowip=' + x for x in allow_ips] + binds = ['-rpcbind='+addr for addr in addresses] + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, [base_args + binds], connect_to) + pid = bitcoind_processes[0].pid + assert_equal(set(get_bind_addrs(pid)), set(expected)) + stop_nodes(self.nodes) + + def run_allowip_test(self, allow_ips, rpchost, rpcport): + ''' + Start a node with rpcallow IP, and request getnetworkinfo + at a non-localhost IP. + ''' + base_args = ['-disablewallet', '-nolisten'] + ['-rpcallowip='+x for x in allow_ips] + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, [base_args]) + # connect to node through non-loopback interface + node = get_rpc_proxy(rpc_url(0, "%s:%d" % (rpchost, rpcport)), 0) + node.getnetworkinfo() + stop_nodes(self.nodes) + + def run_test(self): + # due to OS-specific network stats queries, this test works only on Linux + assert(sys.platform.startswith('linux')) + # find the first non-loopback interface for testing + non_loopback_ip = None + for name,ip in all_interfaces(): + if ip != '127.0.0.1': + non_loopback_ip = ip + break + if non_loopback_ip is None: + assert(not 'This test requires at least one non-loopback IPv4 interface') + self.log.info("Using interface %s for testing" % non_loopback_ip) + + defaultport = rpc_port(0) + + # check default without rpcallowip (IPv4 and IPv6 localhost) + self.run_bind_test(None, '127.0.0.1', [], + [('127.0.0.1', defaultport), ('::1', defaultport)]) + # check default with rpcallowip (IPv6 any) + self.run_bind_test(['127.0.0.1'], '127.0.0.1', [], + [('::0', defaultport)]) + # check only IPv4 localhost (explicit) + self.run_bind_test(['127.0.0.1'], '127.0.0.1', ['127.0.0.1'], + [('127.0.0.1', defaultport)]) + # check only IPv4 localhost (explicit) with alternative port + self.run_bind_test(['127.0.0.1'], '127.0.0.1:32171', ['127.0.0.1:32171'], + [('127.0.0.1', 32171)]) + # check only IPv4 localhost (explicit) with multiple alternative ports on same host + self.run_bind_test(['127.0.0.1'], '127.0.0.1:32171', ['127.0.0.1:32171', '127.0.0.1:32172'], + [('127.0.0.1', 32171), ('127.0.0.1', 32172)]) + # check only IPv6 localhost (explicit) + self.run_bind_test(['[::1]'], '[::1]', ['[::1]'], + [('::1', defaultport)]) + # check both IPv4 and IPv6 localhost (explicit) + self.run_bind_test(['127.0.0.1'], '127.0.0.1', ['127.0.0.1', '[::1]'], + [('127.0.0.1', defaultport), ('::1', defaultport)]) + # check only non-loopback interface + self.run_bind_test([non_loopback_ip], non_loopback_ip, [non_loopback_ip], + [(non_loopback_ip, defaultport)]) + + # Check that with invalid rpcallowip, we are denied + self.run_allowip_test([non_loopback_ip], non_loopback_ip, defaultport) + assert_raises_jsonrpc(-342, "non-JSON HTTP response with '403 Forbidden' from server", self.run_allowip_test, ['1.1.1.1'], non_loopback_ip, defaultport) + +if __name__ == '__main__': + RPCBindTest().main() diff --git a/test/rpc-tests/rpcnamedargs.py b/test/rpc-tests/rpcnamedargs.py new file mode 100755 index 0000000000..f6175c8ca7 --- /dev/null +++ b/test/rpc-tests/rpcnamedargs.py @@ -0,0 +1,47 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test using named arguments for RPCs.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import ( + assert_equal, + assert_raises_jsonrpc, + start_nodes, +) + + +class NamedArgumentTest(BitcoinTestFramework): + """ + Test named arguments on RPC calls. + """ + + def __init__(self): + super().__init__() + self.setup_clean_chain = False + self.num_nodes = 1 + + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + self.is_network_split = False + self.sync_all() + + def run_test(self): + node = self.nodes[0] + h = node.help(command='getinfo') + assert(h.startswith('getinfo\n')) + + assert_raises_jsonrpc(-8, 'Unknown named parameter', node.help, random='getinfo') + + h = node.getblockhash(height=0) + node.getblock(blockhash=h) + + assert_equal(node.echo(), []) + assert_equal(node.echo(arg0=0,arg9=9), [0] + [None]*8 + [9]) + assert_equal(node.echo(arg1=1), [None, 1]) + assert_equal(node.echo(arg9=None), [None]*10) + assert_equal(node.echo(arg0=0,arg3=3,arg9=9), [0] + [None]*2 + [3] + [None]*5 + [9]) + +if __name__ == '__main__': + NamedArgumentTest().main() diff --git a/test/rpc-tests/segwit.py b/test/rpc-tests/segwit.py new file mode 100755 index 0000000000..5b1fba8eec --- /dev/null +++ b/test/rpc-tests/segwit.py @@ -0,0 +1,642 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the SegWit changeover logic.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.mininode import sha256, ripemd160, CTransaction, CTxIn, COutPoint, CTxOut, COIN +from test_framework.address import script_to_p2sh, key_to_p2pkh +from test_framework.script import CScript, OP_HASH160, OP_CHECKSIG, OP_0, hash160, OP_EQUAL, OP_DUP, OP_EQUALVERIFY, OP_1, OP_2, OP_CHECKMULTISIG, hash160, OP_TRUE +from io import BytesIO +from test_framework.mininode import ToHex, FromHex, COIN + +NODE_0 = 0 +NODE_1 = 1 +NODE_2 = 2 +WIT_V0 = 0 +WIT_V1 = 1 + +# Create a scriptPubKey corresponding to either a P2WPKH output for the +# given pubkey, or a P2WSH output of a 1-of-1 multisig for the given +# pubkey. Returns the hex encoding of the scriptPubKey. +def witness_script(use_p2wsh, pubkey): + if (use_p2wsh == False): + # P2WPKH instead + pubkeyhash = hash160(hex_str_to_bytes(pubkey)) + pkscript = CScript([OP_0, pubkeyhash]) + else: + # 1-of-1 multisig + witness_program = CScript([OP_1, hex_str_to_bytes(pubkey), OP_1, OP_CHECKMULTISIG]) + scripthash = sha256(witness_program) + pkscript = CScript([OP_0, scripthash]) + return bytes_to_hex_str(pkscript) + +# Return a transaction (in hex) that spends the given utxo to a segwit output, +# optionally wrapping the segwit output using P2SH. +def create_witnessprogram(use_p2wsh, utxo, pubkey, encode_p2sh, amount): + pkscript = hex_str_to_bytes(witness_script(use_p2wsh, pubkey)) + if (encode_p2sh): + p2sh_hash = hash160(pkscript) + pkscript = CScript([OP_HASH160, p2sh_hash, OP_EQUAL]) + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(int(utxo["txid"], 16), utxo["vout"]), b"")) + tx.vout.append(CTxOut(int(amount*COIN), pkscript)) + return ToHex(tx) + +# Create a transaction spending a given utxo to a segwit output corresponding +# to the given pubkey: use_p2wsh determines whether to use P2WPKH or P2WSH; +# encode_p2sh determines whether to wrap in P2SH. +# sign=True will have the given node sign the transaction. +# insert_redeem_script will be added to the scriptSig, if given. +def send_to_witness(use_p2wsh, node, utxo, pubkey, encode_p2sh, amount, sign=True, insert_redeem_script=""): + tx_to_witness = create_witnessprogram(use_p2wsh, utxo, pubkey, encode_p2sh, amount) + if (sign): + signed = node.signrawtransaction(tx_to_witness) + assert("errors" not in signed or len(["errors"]) == 0) + return node.sendrawtransaction(signed["hex"]) + else: + if (insert_redeem_script): + tx = FromHex(CTransaction(), tx_to_witness) + tx.vin[0].scriptSig += CScript([hex_str_to_bytes(insert_redeem_script)]) + tx_to_witness = ToHex(tx) + + return node.sendrawtransaction(tx_to_witness) + +def getutxo(txid): + utxo = {} + utxo["vout"] = 0 + utxo["txid"] = txid + return utxo + +def find_unspent(node, min_value): + for utxo in node.listunspent(): + if utxo['amount'] >= min_value: + return utxo + +class SegWitTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 3 + + def setup_network(self): + self.nodes = [] + self.nodes.append(start_node(0, self.options.tmpdir, ["-walletprematurewitness", "-rpcserialversion=0"])) + self.nodes.append(start_node(1, self.options.tmpdir, ["-blockversion=4", "-promiscuousmempoolflags=517", "-prematurewitness", "-walletprematurewitness", "-rpcserialversion=1"])) + self.nodes.append(start_node(2, self.options.tmpdir, ["-blockversion=536870915", "-promiscuousmempoolflags=517", "-prematurewitness", "-walletprematurewitness"])) + connect_nodes(self.nodes[1], 0) + connect_nodes(self.nodes[2], 1) + connect_nodes(self.nodes[0], 2) + self.is_network_split = False + self.sync_all() + + def success_mine(self, node, txid, sign, redeem_script=""): + send_to_witness(1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script) + block = node.generate(1) + assert_equal(len(node.getblock(block[0])["tx"]), 2) + sync_blocks(self.nodes) + + def skip_mine(self, node, txid, sign, redeem_script=""): + send_to_witness(1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script) + block = node.generate(1) + assert_equal(len(node.getblock(block[0])["tx"]), 1) + sync_blocks(self.nodes) + + def fail_accept(self, node, error_msg, txid, sign, redeem_script=""): + assert_raises_jsonrpc(-26, error_msg, send_to_witness, 1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script) + + def fail_mine(self, node, txid, sign, redeem_script=""): + send_to_witness(1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script) + assert_raises_jsonrpc(-1, "CreateNewBlock: TestBlockValidity failed", node.generate, 1) + sync_blocks(self.nodes) + + def run_test(self): + self.nodes[0].generate(161) #block 161 + + self.log.info("Verify sigops are counted in GBT with pre-BIP141 rules before the fork") + txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1) + tmpl = self.nodes[0].getblocktemplate({}) + assert(tmpl['sizelimit'] == 1000000) + assert('weightlimit' not in tmpl) + assert(tmpl['sigoplimit'] == 20000) + assert(tmpl['transactions'][0]['hash'] == txid) + assert(tmpl['transactions'][0]['sigops'] == 2) + tmpl = self.nodes[0].getblocktemplate({'rules':['segwit']}) + assert(tmpl['sizelimit'] == 1000000) + assert('weightlimit' not in tmpl) + assert(tmpl['sigoplimit'] == 20000) + assert(tmpl['transactions'][0]['hash'] == txid) + assert(tmpl['transactions'][0]['sigops'] == 2) + self.nodes[0].generate(1) #block 162 + + balance_presetup = self.nodes[0].getbalance() + self.pubkey = [] + p2sh_ids = [] # p2sh_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE embedded in p2sh + wit_ids = [] # wit_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE via bare witness + for i in range(3): + newaddress = self.nodes[i].getnewaddress() + self.pubkey.append(self.nodes[i].validateaddress(newaddress)["pubkey"]) + multiaddress = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]]) + self.nodes[i].addwitnessaddress(newaddress) + self.nodes[i].addwitnessaddress(multiaddress) + p2sh_ids.append([]) + wit_ids.append([]) + for v in range(2): + p2sh_ids[i].append([]) + wit_ids[i].append([]) + + for i in range(5): + for n in range(3): + for v in range(2): + wit_ids[n][v].append(send_to_witness(v, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[n], False, Decimal("49.999"))) + p2sh_ids[n][v].append(send_to_witness(v, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[n], True, Decimal("49.999"))) + + self.nodes[0].generate(1) #block 163 + sync_blocks(self.nodes) + + # Make sure all nodes recognize the transactions as theirs + assert_equal(self.nodes[0].getbalance(), balance_presetup - 60*50 + 20*Decimal("49.999") + 50) + assert_equal(self.nodes[1].getbalance(), 20*Decimal("49.999")) + assert_equal(self.nodes[2].getbalance(), 20*Decimal("49.999")) + + self.nodes[0].generate(260) #block 423 + sync_blocks(self.nodes) + + self.log.info("Verify default node can't accept any witness format txs before fork") + # unsigned, no scriptsig + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V0][0], False) + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V1][0], False) + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False) + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False) + # unsigned with redeem script + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False, witness_script(False, self.pubkey[0])) + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False, witness_script(True, self.pubkey[0])) + # signed + self.fail_accept(self.nodes[0], "no-witness-yet", wit_ids[NODE_0][WIT_V0][0], True) + self.fail_accept(self.nodes[0], "no-witness-yet", wit_ids[NODE_0][WIT_V1][0], True) + self.fail_accept(self.nodes[0], "no-witness-yet", p2sh_ids[NODE_0][WIT_V0][0], True) + self.fail_accept(self.nodes[0], "no-witness-yet", p2sh_ids[NODE_0][WIT_V1][0], True) + + self.log.info("Verify witness txs are skipped for mining before the fork") + self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][0], True) #block 424 + self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][0], True) #block 425 + self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][0], True) #block 426 + self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][0], True) #block 427 + + # TODO: An old node would see these txs without witnesses and be able to mine them + + self.log.info("Verify unsigned bare witness txs in versionbits-setting blocks are valid before the fork") + self.success_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][1], False) #block 428 + self.success_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][1], False) #block 429 + + self.log.info("Verify unsigned p2sh witness txs without a redeem script are invalid") + self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V0][1], False) + self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V1][1], False) + + self.log.info("Verify unsigned p2sh witness txs with a redeem script in versionbits-settings blocks are valid before the fork") + self.success_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][1], False, witness_script(False, self.pubkey[2])) #block 430 + self.success_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][1], False, witness_script(True, self.pubkey[2])) #block 431 + + self.log.info("Verify previous witness txs skipped for mining can now be mined") + assert_equal(len(self.nodes[2].getrawmempool()), 4) + block = self.nodes[2].generate(1) #block 432 (first block with new rules; 432 = 144 * 3) + sync_blocks(self.nodes) + assert_equal(len(self.nodes[2].getrawmempool()), 0) + segwit_tx_list = self.nodes[2].getblock(block[0])["tx"] + assert_equal(len(segwit_tx_list), 5) + + self.log.info("Verify block and transaction serialization rpcs return differing serializations depending on rpc serialization flag") + assert(self.nodes[2].getblock(block[0], False) != self.nodes[0].getblock(block[0], False)) + assert(self.nodes[1].getblock(block[0], False) == self.nodes[2].getblock(block[0], False)) + for i in range(len(segwit_tx_list)): + tx = FromHex(CTransaction(), self.nodes[2].gettransaction(segwit_tx_list[i])["hex"]) + assert(self.nodes[2].getrawtransaction(segwit_tx_list[i]) != self.nodes[0].getrawtransaction(segwit_tx_list[i])) + assert(self.nodes[1].getrawtransaction(segwit_tx_list[i], 0) == self.nodes[2].getrawtransaction(segwit_tx_list[i])) + assert(self.nodes[0].getrawtransaction(segwit_tx_list[i]) != self.nodes[2].gettransaction(segwit_tx_list[i])["hex"]) + assert(self.nodes[1].getrawtransaction(segwit_tx_list[i]) == self.nodes[2].gettransaction(segwit_tx_list[i])["hex"]) + assert(self.nodes[0].getrawtransaction(segwit_tx_list[i]) == bytes_to_hex_str(tx.serialize_without_witness())) + + self.log.info("Verify witness txs without witness data are invalid after the fork") + self.fail_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][2], False) + self.fail_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][2], False) + self.fail_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][2], False, witness_script(False, self.pubkey[2])) + self.fail_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][2], False, witness_script(True, self.pubkey[2])) + + self.log.info("Verify default node can now use witness txs") + self.success_mine(self.nodes[0], wit_ids[NODE_0][WIT_V0][0], True) #block 432 + self.success_mine(self.nodes[0], wit_ids[NODE_0][WIT_V1][0], True) #block 433 + self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V0][0], True) #block 434 + self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V1][0], True) #block 435 + + self.log.info("Verify sigops are counted in GBT with BIP141 rules after the fork") + txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1) + tmpl = self.nodes[0].getblocktemplate({'rules':['segwit']}) + assert(tmpl['sizelimit'] >= 3999577) # actual maximum size is lower due to minimum mandatory non-witness data + assert(tmpl['weightlimit'] == 4000000) + assert(tmpl['sigoplimit'] == 80000) + assert(tmpl['transactions'][0]['txid'] == txid) + assert(tmpl['transactions'][0]['sigops'] == 8) + + self.nodes[0].generate(1) # Mine a block to clear the gbt cache + + self.log.info("Non-segwit miners are able to use GBT response after activation.") + # Create a 3-tx chain: tx1 (non-segwit input, paying to a segwit output) -> + # tx2 (segwit input, paying to a non-segwit output) -> + # tx3 (non-segwit input, paying to a non-segwit output). + # tx1 is allowed to appear in the block, but no others. + txid1 = send_to_witness(1, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[0], False, Decimal("49.996")) + hex_tx = self.nodes[0].gettransaction(txid)['hex'] + tx = FromHex(CTransaction(), hex_tx) + assert(tx.wit.is_null()) # This should not be a segwit input + assert(txid1 in self.nodes[0].getrawmempool()) + + # Now create tx2, which will spend from txid1. + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(int(txid1, 16), 0), b'')) + tx.vout.append(CTxOut(int(49.99*COIN), CScript([OP_TRUE]))) + tx2_hex = self.nodes[0].signrawtransaction(ToHex(tx))['hex'] + txid2 = self.nodes[0].sendrawtransaction(tx2_hex) + tx = FromHex(CTransaction(), tx2_hex) + assert(not tx.wit.is_null()) + + # Now create tx3, which will spend from txid2 + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(int(txid2, 16), 0), b"")) + tx.vout.append(CTxOut(int(49.95*COIN), CScript([OP_TRUE]))) # Huge fee + tx.calc_sha256() + txid3 = self.nodes[0].sendrawtransaction(ToHex(tx)) + assert(tx.wit.is_null()) + assert(txid3 in self.nodes[0].getrawmempool()) + + # Now try calling getblocktemplate() without segwit support. + template = self.nodes[0].getblocktemplate() + + # Check that tx1 is the only transaction of the 3 in the template. + template_txids = [ t['txid'] for t in template['transactions'] ] + assert(txid2 not in template_txids and txid3 not in template_txids) + assert(txid1 in template_txids) + + # Check that running with segwit support results in all 3 being included. + template = self.nodes[0].getblocktemplate({"rules": ["segwit"]}) + template_txids = [ t['txid'] for t in template['transactions'] ] + assert(txid1 in template_txids) + assert(txid2 in template_txids) + assert(txid3 in template_txids) + + # Mine a block to clear the gbt cache again. + self.nodes[0].generate(1) + + self.log.info("Verify behaviour of importaddress, addwitnessaddress and listunspent") + + # Some public keys to be used later + pubkeys = [ + "0363D44AABD0F1699138239DF2F042C3282C0671CC7A76826A55C8203D90E39242", # cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb + "02D3E626B3E616FC8662B489C123349FECBFC611E778E5BE739B257EAE4721E5BF", # cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97 + "04A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538A62F5BD8EC85C2477F39650BD391EA6250207065B2A81DA8B009FC891E898F0E", # 91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV + "02A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538", # cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd + "036722F784214129FEB9E8129D626324F3F6716555B603FFE8300BBCB882151228", # cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66 + "0266A8396EE936BF6D99D17920DB21C6C7B1AB14C639D5CD72B300297E416FD2EC", # cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K + "0450A38BD7F0AC212FEBA77354A9B036A32E0F7C81FC4E0C5ADCA7C549C4505D2522458C2D9AE3CEFD684E039194B72C8A10F9CB9D4764AB26FCC2718D421D3B84", # 92h2XPssjBpsJN5CqSP7v9a7cf2kgDunBC6PDFwJHMACM1rrVBJ + ] + + # Import a compressed key and an uncompressed key, generate some multisig addresses + self.nodes[0].importprivkey("92e6XLo5jVAVwrQKPNTs93oQco8f8sDNBcpv73Dsrs397fQtFQn") + uncompressed_spendable_address = ["mvozP4UwyGD2mGZU4D2eMvMLPB9WkMmMQu"] + self.nodes[0].importprivkey("cNC8eQ5dg3mFAVePDX4ddmPYpPbw41r9bm2jd1nLJT77e6RrzTRR") + compressed_spendable_address = ["mmWQubrDomqpgSYekvsU7HWEVjLFHAakLe"] + assert ((self.nodes[0].validateaddress(uncompressed_spendable_address[0])['iscompressed'] == False)) + assert ((self.nodes[0].validateaddress(compressed_spendable_address[0])['iscompressed'] == True)) + + self.nodes[0].importpubkey(pubkeys[0]) + compressed_solvable_address = [key_to_p2pkh(pubkeys[0])] + self.nodes[0].importpubkey(pubkeys[1]) + compressed_solvable_address.append(key_to_p2pkh(pubkeys[1])) + self.nodes[0].importpubkey(pubkeys[2]) + uncompressed_solvable_address = [key_to_p2pkh(pubkeys[2])] + + spendable_anytime = [] # These outputs should be seen anytime after importprivkey and addmultisigaddress + spendable_after_importaddress = [] # These outputs should be seen after importaddress + solvable_after_importaddress = [] # These outputs should be seen after importaddress but not spendable + unsolvable_after_importaddress = [] # These outputs should be unsolvable after importaddress + solvable_anytime = [] # These outputs should be solvable after importpubkey + unseen_anytime = [] # These outputs should never be seen + + uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]])) + uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])) + compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])) + uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], uncompressed_solvable_address[0]])) + compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])) + compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], compressed_solvable_address[1]])) + unknown_address = ["mtKKyoHabkk6e4ppT7NaM7THqPUt7AzPrT", "2NDP3jLWAFT8NDAiUa9qiE6oBt2awmMq7Dx"] + + # Test multisig_without_privkey + # We have 2 public keys without private keys, use addmultisigaddress to add to wallet. + # Money sent to P2SH of multisig of this should only be seen after importaddress with the BASE58 P2SH address. + + multisig_without_privkey_address = self.nodes[0].addmultisigaddress(2, [pubkeys[3], pubkeys[4]]) + script = CScript([OP_2, hex_str_to_bytes(pubkeys[3]), hex_str_to_bytes(pubkeys[4]), OP_2, OP_CHECKMULTISIG]) + solvable_after_importaddress.append(CScript([OP_HASH160, hash160(script), OP_EQUAL])) + + for i in compressed_spendable_address: + v = self.nodes[0].validateaddress(i) + if (v['isscript']): + [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v) + # bare and p2sh multisig with compressed keys should always be spendable + spendable_anytime.extend([bare, p2sh]) + # P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after direct importaddress + spendable_after_importaddress.extend([p2wsh, p2sh_p2wsh]) + else: + [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v) + # normal P2PKH and P2PK with compressed keys should always be spendable + spendable_anytime.extend([p2pkh, p2pk]) + # P2SH_P2PK, P2SH_P2PKH, and witness with compressed keys are spendable after direct importaddress + spendable_after_importaddress.extend([p2wpkh, p2sh_p2wpkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh]) + + for i in uncompressed_spendable_address: + v = self.nodes[0].validateaddress(i) + if (v['isscript']): + [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v) + # bare and p2sh multisig with uncompressed keys should always be spendable + spendable_anytime.extend([bare, p2sh]) + # P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen + unseen_anytime.extend([p2wsh, p2sh_p2wsh]) + else: + [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v) + # normal P2PKH and P2PK with uncompressed keys should always be spendable + spendable_anytime.extend([p2pkh, p2pk]) + # P2SH_P2PK and P2SH_P2PKH are spendable after direct importaddress + spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh]) + # witness with uncompressed keys are never seen + unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh]) + + for i in compressed_solvable_address: + v = self.nodes[0].validateaddress(i) + if (v['isscript']): + # Multisig without private is not seen after addmultisigaddress, but seen after importaddress + [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v) + solvable_after_importaddress.extend([bare, p2sh, p2wsh, p2sh_p2wsh]) + else: + [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v) + # normal P2PKH and P2PK with compressed keys should always be seen + solvable_anytime.extend([p2pkh, p2pk]) + # P2SH_P2PK, P2SH_P2PKH, and witness with compressed keys are seen after direct importaddress + solvable_after_importaddress.extend([p2wpkh, p2sh_p2wpkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh]) + + for i in uncompressed_solvable_address: + v = self.nodes[0].validateaddress(i) + if (v['isscript']): + [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v) + # Base uncompressed multisig without private is not seen after addmultisigaddress, but seen after importaddress + solvable_after_importaddress.extend([bare, p2sh]) + # P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen + unseen_anytime.extend([p2wsh, p2sh_p2wsh]) + else: + [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v) + # normal P2PKH and P2PK with uncompressed keys should always be seen + solvable_anytime.extend([p2pkh, p2pk]) + # P2SH_P2PK, P2SH_P2PKH with uncompressed keys are seen after direct importaddress + solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh]) + # witness with uncompressed keys are never seen + unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh]) + + op1 = CScript([OP_1]) + op0 = CScript([OP_0]) + # 2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe is the P2SH(P2PKH) version of mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V + unsolvable_address = ["mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V", "2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe", script_to_p2sh(op1), script_to_p2sh(op0)] + unsolvable_address_key = hex_str_to_bytes("02341AEC7587A51CDE5279E0630A531AEA2615A9F80B17E8D9376327BAEAA59E3D") + unsolvablep2pkh = CScript([OP_DUP, OP_HASH160, hash160(unsolvable_address_key), OP_EQUALVERIFY, OP_CHECKSIG]) + unsolvablep2wshp2pkh = CScript([OP_0, sha256(unsolvablep2pkh)]) + p2shop0 = CScript([OP_HASH160, hash160(op0), OP_EQUAL]) + p2wshop1 = CScript([OP_0, sha256(op1)]) + unsolvable_after_importaddress.append(unsolvablep2pkh) + unsolvable_after_importaddress.append(unsolvablep2wshp2pkh) + unsolvable_after_importaddress.append(op1) # OP_1 will be imported as script + unsolvable_after_importaddress.append(p2wshop1) + unseen_anytime.append(op0) # OP_0 will be imported as P2SH address with no script provided + unsolvable_after_importaddress.append(p2shop0) + + spendable_txid = [] + solvable_txid = [] + spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime, 2)) + solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime, 1)) + self.mine_and_test_listunspent(spendable_after_importaddress + solvable_after_importaddress + unseen_anytime + unsolvable_after_importaddress, 0) + + importlist = [] + for i in compressed_spendable_address + uncompressed_spendable_address + compressed_solvable_address + uncompressed_solvable_address: + v = self.nodes[0].validateaddress(i) + if (v['isscript']): + bare = hex_str_to_bytes(v['hex']) + importlist.append(bytes_to_hex_str(bare)) + importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(bare)]))) + else: + pubkey = hex_str_to_bytes(v['pubkey']) + p2pk = CScript([pubkey, OP_CHECKSIG]) + p2pkh = CScript([OP_DUP, OP_HASH160, hash160(pubkey), OP_EQUALVERIFY, OP_CHECKSIG]) + importlist.append(bytes_to_hex_str(p2pk)) + importlist.append(bytes_to_hex_str(p2pkh)) + importlist.append(bytes_to_hex_str(CScript([OP_0, hash160(pubkey)]))) + importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pk)]))) + importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pkh)]))) + + importlist.append(bytes_to_hex_str(unsolvablep2pkh)) + importlist.append(bytes_to_hex_str(unsolvablep2wshp2pkh)) + importlist.append(bytes_to_hex_str(op1)) + importlist.append(bytes_to_hex_str(p2wshop1)) + + for i in importlist: + # import all generated addresses. The wallet already has the private keys for some of these, so catch JSON RPC + # exceptions and continue. + try: + self.nodes[0].importaddress(i,"",False,True) + except JSONRPCException as exp: + assert_equal(exp.error["message"], "The wallet already contains the private key for this address or script") + assert_equal(exp.error["code"], -4) + + self.nodes[0].importaddress(script_to_p2sh(op0)) # import OP_0 as address only + self.nodes[0].importaddress(multisig_without_privkey_address) # Test multisig_without_privkey + + spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2)) + solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1)) + self.mine_and_test_listunspent(unsolvable_after_importaddress, 1) + self.mine_and_test_listunspent(unseen_anytime, 0) + + # addwitnessaddress should refuse to return a witness address if an uncompressed key is used or the address is + # not in the wallet + # note that no witness address should be returned by unsolvable addresses + # the multisig_without_privkey_address will fail because its keys were not added with importpubkey + for i in uncompressed_spendable_address + uncompressed_solvable_address + unknown_address + unsolvable_address + [multisig_without_privkey_address]: + assert_raises_jsonrpc(-4, "Public key or redeemscript not known to wallet, or the key is uncompressed", self.nodes[0].addwitnessaddress, i) + + for i in compressed_spendable_address + compressed_solvable_address: + witaddress = self.nodes[0].addwitnessaddress(i) + # addwitnessaddress should return the same address if it is a known P2SH-witness address + assert_equal(witaddress, self.nodes[0].addwitnessaddress(witaddress)) + + spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2)) + solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1)) + self.mine_and_test_listunspent(unsolvable_after_importaddress, 1) + self.mine_and_test_listunspent(unseen_anytime, 0) + + # Repeat some tests. This time we don't add witness scripts with importaddress + # Import a compressed key and an uncompressed key, generate some multisig addresses + self.nodes[0].importprivkey("927pw6RW8ZekycnXqBQ2JS5nPyo1yRfGNN8oq74HeddWSpafDJH") + uncompressed_spendable_address = ["mguN2vNSCEUh6rJaXoAVwY3YZwZvEmf5xi"] + self.nodes[0].importprivkey("cMcrXaaUC48ZKpcyydfFo8PxHAjpsYLhdsp6nmtB3E2ER9UUHWnw") + compressed_spendable_address = ["n1UNmpmbVUJ9ytXYXiurmGPQ3TRrXqPWKL"] + + self.nodes[0].importpubkey(pubkeys[5]) + compressed_solvable_address = [key_to_p2pkh(pubkeys[5])] + self.nodes[0].importpubkey(pubkeys[6]) + uncompressed_solvable_address = [key_to_p2pkh(pubkeys[6])] + + spendable_after_addwitnessaddress = [] # These outputs should be seen after importaddress + solvable_after_addwitnessaddress=[] # These outputs should be seen after importaddress but not spendable + unseen_anytime = [] # These outputs should never be seen + + uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]])) + uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])) + compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])) + uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], uncompressed_solvable_address[0]])) + compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])) + + premature_witaddress = [] + + for i in compressed_spendable_address: + v = self.nodes[0].validateaddress(i) + if (v['isscript']): + [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v) + # P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after addwitnessaddress + spendable_after_addwitnessaddress.extend([p2wsh, p2sh_p2wsh]) + premature_witaddress.append(script_to_p2sh(p2wsh)) + else: + [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v) + # P2WPKH, P2SH_P2WPKH are spendable after addwitnessaddress + spendable_after_addwitnessaddress.extend([p2wpkh, p2sh_p2wpkh]) + premature_witaddress.append(script_to_p2sh(p2wpkh)) + + for i in uncompressed_spendable_address + uncompressed_solvable_address: + v = self.nodes[0].validateaddress(i) + if (v['isscript']): + [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v) + # P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen + unseen_anytime.extend([p2wsh, p2sh_p2wsh]) + else: + [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v) + # P2WPKH, P2SH_P2WPKH with uncompressed keys are never seen + unseen_anytime.extend([p2wpkh, p2sh_p2wpkh]) + + for i in compressed_solvable_address: + v = self.nodes[0].validateaddress(i) + if (v['isscript']): + # P2WSH multisig without private key are seen after addwitnessaddress + [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v) + solvable_after_addwitnessaddress.extend([p2wsh, p2sh_p2wsh]) + premature_witaddress.append(script_to_p2sh(p2wsh)) + else: + [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v) + # P2SH_P2PK, P2SH_P2PKH with compressed keys are seen after addwitnessaddress + solvable_after_addwitnessaddress.extend([p2wpkh, p2sh_p2wpkh]) + premature_witaddress.append(script_to_p2sh(p2wpkh)) + + self.mine_and_test_listunspent(spendable_after_addwitnessaddress + solvable_after_addwitnessaddress + unseen_anytime, 0) + + # addwitnessaddress should refuse to return a witness address if an uncompressed key is used + # note that a multisig address returned by addmultisigaddress is not solvable until it is added with importaddress + # premature_witaddress are not accepted until the script is added with addwitnessaddress first + for i in uncompressed_spendable_address + uncompressed_solvable_address + premature_witaddress + [compressed_solvable_address[1]]: + # This will raise an exception + assert_raises_jsonrpc(-4, "Public key or redeemscript not known to wallet, or the key is uncompressed", self.nodes[0].addwitnessaddress, i) + + # after importaddress it should pass addwitnessaddress + v = self.nodes[0].validateaddress(compressed_solvable_address[1]) + self.nodes[0].importaddress(v['hex'],"",False,True) + for i in compressed_spendable_address + compressed_solvable_address + premature_witaddress: + witaddress = self.nodes[0].addwitnessaddress(i) + assert_equal(witaddress, self.nodes[0].addwitnessaddress(witaddress)) + + spendable_txid.append(self.mine_and_test_listunspent(spendable_after_addwitnessaddress, 2)) + solvable_txid.append(self.mine_and_test_listunspent(solvable_after_addwitnessaddress, 1)) + self.mine_and_test_listunspent(unseen_anytime, 0) + + # Check that spendable outputs are really spendable + self.create_and_mine_tx_from_txids(spendable_txid) + + # import all the private keys so solvable addresses become spendable + self.nodes[0].importprivkey("cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb") + self.nodes[0].importprivkey("cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97") + self.nodes[0].importprivkey("91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV") + self.nodes[0].importprivkey("cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd") + self.nodes[0].importprivkey("cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66") + self.nodes[0].importprivkey("cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K") + self.create_and_mine_tx_from_txids(solvable_txid) + + def mine_and_test_listunspent(self, script_list, ismine): + utxo = find_unspent(self.nodes[0], 50) + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(int('0x'+utxo['txid'],0), utxo['vout']))) + for i in script_list: + tx.vout.append(CTxOut(10000000, i)) + tx.rehash() + signresults = self.nodes[0].signrawtransaction(bytes_to_hex_str(tx.serialize_without_witness()))['hex'] + txid = self.nodes[0].sendrawtransaction(signresults, True) + self.nodes[0].generate(1) + sync_blocks(self.nodes) + watchcount = 0 + spendcount = 0 + for i in self.nodes[0].listunspent(): + if (i['txid'] == txid): + watchcount += 1 + if (i['spendable'] == True): + spendcount += 1 + if (ismine == 2): + assert_equal(spendcount, len(script_list)) + elif (ismine == 1): + assert_equal(watchcount, len(script_list)) + assert_equal(spendcount, 0) + else: + assert_equal(watchcount, 0) + return txid + + def p2sh_address_to_script(self,v): + bare = CScript(hex_str_to_bytes(v['hex'])) + p2sh = CScript(hex_str_to_bytes(v['scriptPubKey'])) + p2wsh = CScript([OP_0, sha256(bare)]) + p2sh_p2wsh = CScript([OP_HASH160, hash160(p2wsh), OP_EQUAL]) + return([bare, p2sh, p2wsh, p2sh_p2wsh]) + + def p2pkh_address_to_script(self,v): + pubkey = hex_str_to_bytes(v['pubkey']) + p2wpkh = CScript([OP_0, hash160(pubkey)]) + p2sh_p2wpkh = CScript([OP_HASH160, hash160(p2wpkh), OP_EQUAL]) + p2pk = CScript([pubkey, OP_CHECKSIG]) + p2pkh = CScript(hex_str_to_bytes(v['scriptPubKey'])) + p2sh_p2pk = CScript([OP_HASH160, hash160(p2pk), OP_EQUAL]) + p2sh_p2pkh = CScript([OP_HASH160, hash160(p2pkh), OP_EQUAL]) + p2wsh_p2pk = CScript([OP_0, sha256(p2pk)]) + p2wsh_p2pkh = CScript([OP_0, sha256(p2pkh)]) + p2sh_p2wsh_p2pk = CScript([OP_HASH160, hash160(p2wsh_p2pk), OP_EQUAL]) + p2sh_p2wsh_p2pkh = CScript([OP_HASH160, hash160(p2wsh_p2pkh), OP_EQUAL]) + return [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] + + def create_and_mine_tx_from_txids(self, txids, success = True): + tx = CTransaction() + for i in txids: + txtmp = CTransaction() + txraw = self.nodes[0].getrawtransaction(i) + f = BytesIO(hex_str_to_bytes(txraw)) + txtmp.deserialize(f) + for j in range(len(txtmp.vout)): + tx.vin.append(CTxIn(COutPoint(int('0x'+i,0), j))) + tx.vout.append(CTxOut(0, CScript())) + tx.rehash() + signresults = self.nodes[0].signrawtransaction(bytes_to_hex_str(tx.serialize_without_witness()))['hex'] + self.nodes[0].sendrawtransaction(signresults, True) + self.nodes[0].generate(1) + sync_blocks(self.nodes) + + +if __name__ == '__main__': + SegWitTest().main() diff --git a/test/rpc-tests/sendheaders.py b/test/rpc-tests/sendheaders.py new file mode 100755 index 0000000000..de7f5e0849 --- /dev/null +++ b/test/rpc-tests/sendheaders.py @@ -0,0 +1,605 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test behavior of headers messages to announce blocks. + +Setup: + +- Two nodes, two p2p connections to node0. One p2p connection should only ever + receive inv's (omitted from testing description below, this is our control). + Second node is used for creating reorgs. + +Part 1: No headers announcements before "sendheaders" +a. node mines a block [expect: inv] + send getdata for the block [expect: block] +b. node mines another block [expect: inv] + send getheaders and getdata [expect: headers, then block] +c. node mines another block [expect: inv] + peer mines a block, announces with header [expect: getdata] +d. node mines another block [expect: inv] + +Part 2: After "sendheaders", headers announcements should generally work. +a. peer sends sendheaders [expect: no response] + peer sends getheaders with current tip [expect: no response] +b. node mines a block [expect: tip header] +c. for N in 1, ..., 10: + * for announce-type in {inv, header} + - peer mines N blocks, announces with announce-type + [ expect: getheaders/getdata or getdata, deliver block(s) ] + - node mines a block [ expect: 1 header ] + +Part 3: Headers announcements stop after large reorg and resume after getheaders or inv from peer. +- For response-type in {inv, getheaders} + * node mines a 7 block reorg [ expect: headers announcement of 8 blocks ] + * node mines an 8-block reorg [ expect: inv at tip ] + * peer responds with getblocks/getdata [expect: inv, blocks ] + * node mines another block [ expect: inv at tip, peer sends getdata, expect: block ] + * node mines another block at tip [ expect: inv ] + * peer responds with getheaders with an old hashstop more than 8 blocks back [expect: headers] + * peer requests block [ expect: block ] + * node mines another block at tip [ expect: inv, peer sends getdata, expect: block ] + * peer sends response-type [expect headers if getheaders, getheaders/getdata if mining new block] + * node mines 1 block [expect: 1 header, peer responds with getdata] + +Part 4: Test direct fetch behavior +a. Announce 2 old block headers. + Expect: no getdata requests. +b. Announce 3 new blocks via 1 headers message. + Expect: one getdata request for all 3 blocks. + (Send blocks.) +c. Announce 1 header that forks off the last two blocks. + Expect: no response. +d. Announce 1 more header that builds on that fork. + Expect: one getdata request for two blocks. +e. Announce 16 more headers that build on that fork. + Expect: getdata request for 14 more blocks. +f. Announce 1 more header that builds on that fork. + Expect: no response. + +Part 5: Test handling of headers that don't connect. +a. Repeat 10 times: + 1. Announce a header that doesn't connect. + Expect: getheaders message + 2. Send headers chain. + Expect: getdata for the missing blocks, tip update. +b. Then send 9 more headers that don't connect. + Expect: getheaders message each time. +c. Announce a header that does connect. + Expect: no response. +d. Announce 49 headers that don't connect. + Expect: getheaders message each time. +e. Announce one more that doesn't connect. + Expect: disconnect. +""" + +from test_framework.mininode import * +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.blocktools import create_block, create_coinbase + + +direct_fetch_response_time = 0.05 + +class BaseNode(SingleNodeConnCB): + def __init__(self): + SingleNodeConnCB.__init__(self) + self.last_inv = None + self.last_headers = None + self.last_block = None + self.last_getdata = None + self.block_announced = False + self.last_getheaders = None + self.disconnected = False + self.last_blockhash_announced = None + + def clear_last_announcement(self): + with mininode_lock: + self.block_announced = False + self.last_inv = None + self.last_headers = None + + # Request data for a list of block hashes + def get_data(self, block_hashes): + msg = msg_getdata() + for x in block_hashes: + msg.inv.append(CInv(2, x)) + self.connection.send_message(msg) + + def get_headers(self, locator, hashstop): + msg = msg_getheaders() + msg.locator.vHave = locator + msg.hashstop = hashstop + self.connection.send_message(msg) + + def send_block_inv(self, blockhash): + msg = msg_inv() + msg.inv = [CInv(2, blockhash)] + self.connection.send_message(msg) + + def on_inv(self, conn, message): + self.last_inv = message + self.block_announced = True + self.last_blockhash_announced = message.inv[-1].hash + + def on_headers(self, conn, message): + self.last_headers = message + if len(message.headers): + self.block_announced = True + message.headers[-1].calc_sha256() + self.last_blockhash_announced = message.headers[-1].sha256 + + def on_block(self, conn, message): + self.last_block = message.block + self.last_block.calc_sha256() + + def on_getdata(self, conn, message): + self.last_getdata = message + + def on_getheaders(self, conn, message): + self.last_getheaders = message + + def on_close(self, conn): + self.disconnected = True + + # Test whether the last announcement we received had the + # right header or the right inv + # inv and headers should be lists of block hashes + def check_last_announcement(self, headers=None, inv=None): + expect_headers = headers if headers != None else [] + expect_inv = inv if inv != None else [] + test_function = lambda: self.block_announced + assert(wait_until(test_function, timeout=60)) + with mininode_lock: + self.block_announced = False + + success = True + compare_inv = [] + if self.last_inv != None: + compare_inv = [x.hash for x in self.last_inv.inv] + if compare_inv != expect_inv: + success = False + + hash_headers = [] + if self.last_headers != None: + # treat headers as a list of block hashes + hash_headers = [ x.sha256 for x in self.last_headers.headers ] + if hash_headers != expect_headers: + success = False + + self.last_inv = None + self.last_headers = None + return success + + # Syncing helpers + def wait_for_block(self, blockhash, timeout=60): + test_function = lambda: self.last_block != None and self.last_block.sha256 == blockhash + assert(wait_until(test_function, timeout=timeout)) + return + + def wait_for_getheaders(self, timeout=60): + test_function = lambda: self.last_getheaders != None + assert(wait_until(test_function, timeout=timeout)) + return + + def wait_for_getdata(self, hash_list, timeout=60): + if hash_list == []: + return + + test_function = lambda: self.last_getdata != None and [x.hash for x in self.last_getdata.inv] == hash_list + assert(wait_until(test_function, timeout=timeout)) + return + + def wait_for_disconnect(self, timeout=60): + test_function = lambda: self.disconnected + assert(wait_until(test_function, timeout=timeout)) + return + + def wait_for_block_announcement(self, block_hash, timeout=60): + test_function = lambda: self.last_blockhash_announced == block_hash + assert(wait_until(test_function, timeout=timeout)) + return + + def send_header_for_blocks(self, new_blocks): + headers_message = msg_headers() + headers_message.headers = [ CBlockHeader(b) for b in new_blocks ] + self.send_message(headers_message) + + def send_getblocks(self, locator): + getblocks_message = msg_getblocks() + getblocks_message.locator.vHave = locator + self.send_message(getblocks_message) + +# InvNode: This peer should only ever receive inv's, because it doesn't ever send a +# "sendheaders" message. +class InvNode(BaseNode): + def __init__(self): + BaseNode.__init__(self) + +# TestNode: This peer is the one we use for most of the testing. +class TestNode(BaseNode): + def __init__(self): + BaseNode.__init__(self) + +class SendHeadersTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 2 + + def setup_network(self): + self.nodes = [] + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + connect_nodes(self.nodes[0], 1) + + # mine count blocks and return the new tip + def mine_blocks(self, count): + # Clear out last block announcement from each p2p listener + [ x.clear_last_announcement() for x in self.p2p_connections ] + self.nodes[0].generate(count) + return int(self.nodes[0].getbestblockhash(), 16) + + # mine a reorg that invalidates length blocks (replacing them with + # length+1 blocks). + # Note: we clear the state of our p2p connections after the + # to-be-reorged-out blocks are mined, so that we don't break later tests. + # return the list of block hashes newly mined + def mine_reorg(self, length): + self.nodes[0].generate(length) # make sure all invalidated blocks are node0's + sync_blocks(self.nodes, wait=0.1) + for x in self.p2p_connections: + x.wait_for_block_announcement(int(self.nodes[0].getbestblockhash(), 16)) + x.clear_last_announcement() + + tip_height = self.nodes[1].getblockcount() + hash_to_invalidate = self.nodes[1].getblockhash(tip_height-(length-1)) + self.nodes[1].invalidateblock(hash_to_invalidate) + all_hashes = self.nodes[1].generate(length+1) # Must be longer than the orig chain + sync_blocks(self.nodes, wait=0.1) + return [int(x, 16) for x in all_hashes] + + def run_test(self): + # Setup the p2p connections and start up the network thread. + inv_node = InvNode() + test_node = TestNode() + + self.p2p_connections = [inv_node, test_node] + + connections = [] + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], inv_node)) + # Set nServices to 0 for test_node, so no block download will occur outside of + # direct fetching + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], test_node, services=0)) + inv_node.add_connection(connections[0]) + test_node.add_connection(connections[1]) + + NetworkThread().start() # Start up network handling in another thread + + # Test logic begins here + inv_node.wait_for_verack() + test_node.wait_for_verack() + + tip = int(self.nodes[0].getbestblockhash(), 16) + + # PART 1 + # 1. Mine a block; expect inv announcements each time + self.log.info("Part 1: headers don't start before sendheaders message...") + for i in range(4): + old_tip = tip + tip = self.mine_blocks(1) + assert_equal(inv_node.check_last_announcement(inv=[tip]), True) + assert_equal(test_node.check_last_announcement(inv=[tip]), True) + # Try a few different responses; none should affect next announcement + if i == 0: + # first request the block + test_node.get_data([tip]) + test_node.wait_for_block(tip, timeout=5) + elif i == 1: + # next try requesting header and block + test_node.get_headers(locator=[old_tip], hashstop=tip) + test_node.get_data([tip]) + test_node.wait_for_block(tip) + test_node.clear_last_announcement() # since we requested headers... + elif i == 2: + # this time announce own block via headers + height = self.nodes[0].getblockcount() + last_time = self.nodes[0].getblock(self.nodes[0].getbestblockhash())['time'] + block_time = last_time + 1 + new_block = create_block(tip, create_coinbase(height+1), block_time) + new_block.solve() + test_node.send_header_for_blocks([new_block]) + test_node.wait_for_getdata([new_block.sha256], timeout=5) + test_node.send_message(msg_block(new_block)) + test_node.sync_with_ping() # make sure this block is processed + inv_node.clear_last_announcement() + test_node.clear_last_announcement() + + self.log.info("Part 1: success!") + self.log.info("Part 2: announce blocks with headers after sendheaders message...") + # PART 2 + # 2. Send a sendheaders message and test that headers announcements + # commence and keep working. + test_node.send_message(msg_sendheaders()) + prev_tip = int(self.nodes[0].getbestblockhash(), 16) + test_node.get_headers(locator=[prev_tip], hashstop=0) + test_node.sync_with_ping() + + # Now that we've synced headers, headers announcements should work + tip = self.mine_blocks(1) + assert_equal(inv_node.check_last_announcement(inv=[tip]), True) + assert_equal(test_node.check_last_announcement(headers=[tip]), True) + + height = self.nodes[0].getblockcount()+1 + block_time += 10 # Advance far enough ahead + for i in range(10): + # Mine i blocks, and alternate announcing either via + # inv (of tip) or via headers. After each, new blocks + # mined by the node should successfully be announced + # with block header, even though the blocks are never requested + for j in range(2): + blocks = [] + for b in range(i+1): + blocks.append(create_block(tip, create_coinbase(height), block_time)) + blocks[-1].solve() + tip = blocks[-1].sha256 + block_time += 1 + height += 1 + if j == 0: + # Announce via inv + test_node.send_block_inv(tip) + test_node.wait_for_getheaders(timeout=5) + # Should have received a getheaders now + test_node.send_header_for_blocks(blocks) + # Test that duplicate inv's won't result in duplicate + # getdata requests, or duplicate headers announcements + [ inv_node.send_block_inv(x.sha256) for x in blocks ] + test_node.wait_for_getdata([x.sha256 for x in blocks], timeout=5) + inv_node.sync_with_ping() + else: + # Announce via headers + test_node.send_header_for_blocks(blocks) + test_node.wait_for_getdata([x.sha256 for x in blocks], timeout=5) + # Test that duplicate headers won't result in duplicate + # getdata requests (the check is further down) + inv_node.send_header_for_blocks(blocks) + inv_node.sync_with_ping() + [ test_node.send_message(msg_block(x)) for x in blocks ] + test_node.sync_with_ping() + inv_node.sync_with_ping() + # This block should not be announced to the inv node (since it also + # broadcast it) + assert_equal(inv_node.last_inv, None) + assert_equal(inv_node.last_headers, None) + tip = self.mine_blocks(1) + assert_equal(inv_node.check_last_announcement(inv=[tip]), True) + assert_equal(test_node.check_last_announcement(headers=[tip]), True) + height += 1 + block_time += 1 + + self.log.info("Part 2: success!") + + self.log.info("Part 3: headers announcements can stop after large reorg, and resume after headers/inv from peer...") + + # PART 3. Headers announcements can stop after large reorg, and resume after + # getheaders or inv from peer. + for j in range(2): + # First try mining a reorg that can propagate with header announcement + new_block_hashes = self.mine_reorg(length=7) + tip = new_block_hashes[-1] + assert_equal(inv_node.check_last_announcement(inv=[tip]), True) + assert_equal(test_node.check_last_announcement(headers=new_block_hashes), True) + + block_time += 8 + + # Mine a too-large reorg, which should be announced with a single inv + new_block_hashes = self.mine_reorg(length=8) + tip = new_block_hashes[-1] + assert_equal(inv_node.check_last_announcement(inv=[tip]), True) + assert_equal(test_node.check_last_announcement(inv=[tip]), True) + + block_time += 9 + + fork_point = self.nodes[0].getblock("%02x" % new_block_hashes[0])["previousblockhash"] + fork_point = int(fork_point, 16) + + # Use getblocks/getdata + test_node.send_getblocks(locator = [fork_point]) + assert_equal(test_node.check_last_announcement(inv=new_block_hashes), True) + test_node.get_data(new_block_hashes) + test_node.wait_for_block(new_block_hashes[-1]) + + for i in range(3): + # Mine another block, still should get only an inv + tip = self.mine_blocks(1) + assert_equal(inv_node.check_last_announcement(inv=[tip]), True) + assert_equal(test_node.check_last_announcement(inv=[tip]), True) + if i == 0: + # Just get the data -- shouldn't cause headers announcements to resume + test_node.get_data([tip]) + test_node.wait_for_block(tip) + elif i == 1: + # Send a getheaders message that shouldn't trigger headers announcements + # to resume (best header sent will be too old) + test_node.get_headers(locator=[fork_point], hashstop=new_block_hashes[1]) + test_node.get_data([tip]) + test_node.wait_for_block(tip) + elif i == 2: + test_node.get_data([tip]) + test_node.wait_for_block(tip) + # This time, try sending either a getheaders to trigger resumption + # of headers announcements, or mine a new block and inv it, also + # triggering resumption of headers announcements. + if j == 0: + test_node.get_headers(locator=[tip], hashstop=0) + test_node.sync_with_ping() + else: + test_node.send_block_inv(tip) + test_node.sync_with_ping() + # New blocks should now be announced with header + tip = self.mine_blocks(1) + assert_equal(inv_node.check_last_announcement(inv=[tip]), True) + assert_equal(test_node.check_last_announcement(headers=[tip]), True) + + self.log.info("Part 3: success!") + + self.log.info("Part 4: Testing direct fetch behavior...") + tip = self.mine_blocks(1) + height = self.nodes[0].getblockcount() + 1 + last_time = self.nodes[0].getblock(self.nodes[0].getbestblockhash())['time'] + block_time = last_time + 1 + + # Create 2 blocks. Send the blocks, then send the headers. + blocks = [] + for b in range(2): + blocks.append(create_block(tip, create_coinbase(height), block_time)) + blocks[-1].solve() + tip = blocks[-1].sha256 + block_time += 1 + height += 1 + inv_node.send_message(msg_block(blocks[-1])) + + inv_node.sync_with_ping() # Make sure blocks are processed + test_node.last_getdata = None + test_node.send_header_for_blocks(blocks) + test_node.sync_with_ping() + # should not have received any getdata messages + with mininode_lock: + assert_equal(test_node.last_getdata, None) + + # This time, direct fetch should work + blocks = [] + for b in range(3): + blocks.append(create_block(tip, create_coinbase(height), block_time)) + blocks[-1].solve() + tip = blocks[-1].sha256 + block_time += 1 + height += 1 + + test_node.send_header_for_blocks(blocks) + test_node.sync_with_ping() + test_node.wait_for_getdata([x.sha256 for x in blocks], timeout=direct_fetch_response_time) + + [ test_node.send_message(msg_block(x)) for x in blocks ] + + test_node.sync_with_ping() + + # Now announce a header that forks the last two blocks + tip = blocks[0].sha256 + height -= 1 + blocks = [] + + # Create extra blocks for later + for b in range(20): + blocks.append(create_block(tip, create_coinbase(height), block_time)) + blocks[-1].solve() + tip = blocks[-1].sha256 + block_time += 1 + height += 1 + + # Announcing one block on fork should not trigger direct fetch + # (less work than tip) + test_node.last_getdata = None + test_node.send_header_for_blocks(blocks[0:1]) + test_node.sync_with_ping() + with mininode_lock: + assert_equal(test_node.last_getdata, None) + + # Announcing one more block on fork should trigger direct fetch for + # both blocks (same work as tip) + test_node.send_header_for_blocks(blocks[1:2]) + test_node.sync_with_ping() + test_node.wait_for_getdata([x.sha256 for x in blocks[0:2]], timeout=direct_fetch_response_time) + + # Announcing 16 more headers should trigger direct fetch for 14 more + # blocks + test_node.send_header_for_blocks(blocks[2:18]) + test_node.sync_with_ping() + test_node.wait_for_getdata([x.sha256 for x in blocks[2:16]], timeout=direct_fetch_response_time) + + # Announcing 1 more header should not trigger any response + test_node.last_getdata = None + test_node.send_header_for_blocks(blocks[18:19]) + test_node.sync_with_ping() + with mininode_lock: + assert_equal(test_node.last_getdata, None) + + self.log.info("Part 4: success!") + + # Now deliver all those blocks we announced. + [ test_node.send_message(msg_block(x)) for x in blocks ] + + self.log.info("Part 5: Testing handling of unconnecting headers") + # First we test that receipt of an unconnecting header doesn't prevent + # chain sync. + for i in range(10): + test_node.last_getdata = None + blocks = [] + # Create two more blocks. + for j in range(2): + blocks.append(create_block(tip, create_coinbase(height), block_time)) + blocks[-1].solve() + tip = blocks[-1].sha256 + block_time += 1 + height += 1 + # Send the header of the second block -> this won't connect. + with mininode_lock: + test_node.last_getheaders = None + test_node.send_header_for_blocks([blocks[1]]) + test_node.wait_for_getheaders(timeout=1) + test_node.send_header_for_blocks(blocks) + test_node.wait_for_getdata([x.sha256 for x in blocks]) + [ test_node.send_message(msg_block(x)) for x in blocks ] + test_node.sync_with_ping() + assert_equal(int(self.nodes[0].getbestblockhash(), 16), blocks[1].sha256) + + blocks = [] + # Now we test that if we repeatedly don't send connecting headers, we + # don't go into an infinite loop trying to get them to connect. + MAX_UNCONNECTING_HEADERS = 10 + for j in range(MAX_UNCONNECTING_HEADERS+1): + blocks.append(create_block(tip, create_coinbase(height), block_time)) + blocks[-1].solve() + tip = blocks[-1].sha256 + block_time += 1 + height += 1 + + for i in range(1, MAX_UNCONNECTING_HEADERS): + # Send a header that doesn't connect, check that we get a getheaders. + with mininode_lock: + test_node.last_getheaders = None + test_node.send_header_for_blocks([blocks[i]]) + test_node.wait_for_getheaders(timeout=1) + + # Next header will connect, should re-set our count: + test_node.send_header_for_blocks([blocks[0]]) + + # Remove the first two entries (blocks[1] would connect): + blocks = blocks[2:] + + # Now try to see how many unconnecting headers we can send + # before we get disconnected. Should be 5*MAX_UNCONNECTING_HEADERS + for i in range(5*MAX_UNCONNECTING_HEADERS - 1): + # Send a header that doesn't connect, check that we get a getheaders. + with mininode_lock: + test_node.last_getheaders = None + test_node.send_header_for_blocks([blocks[i%len(blocks)]]) + test_node.wait_for_getheaders(timeout=1) + + # Eventually this stops working. + with mininode_lock: + self.last_getheaders = None + test_node.send_header_for_blocks([blocks[-1]]) + + # Should get disconnected + test_node.wait_for_disconnect() + with mininode_lock: + self.last_getheaders = True + + self.log.info("Part 5: success!") + + # Finally, check that the inv node never received a getdata request, + # throughout the test + assert_equal(inv_node.last_getdata, None) + +if __name__ == '__main__': + SendHeadersTest().main() diff --git a/test/rpc-tests/signmessages.py b/test/rpc-tests/signmessages.py new file mode 100755 index 0000000000..91f5abef5d --- /dev/null +++ b/test/rpc-tests/signmessages.py @@ -0,0 +1,40 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test RPC commands for signing and verifying messages.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class SignMessagesTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + self.is_network_split = False + + def run_test(self): + message = 'This is just a test message' + + # Test the signing with a privkey + privKey = 'cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N' + address = 'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB' + signature = self.nodes[0].signmessagewithprivkey(privKey, message) + + # Verify the message + assert(self.nodes[0].verifymessage(address, signature, message)) + + # Test the signing with an address with wallet + address = self.nodes[0].getnewaddress() + signature = self.nodes[0].signmessage(address, message) + + # Verify the message + assert(self.nodes[0].verifymessage(address, signature, message)) + +if __name__ == '__main__': + SignMessagesTest().main() diff --git a/test/rpc-tests/signrawtransactions.py b/test/rpc-tests/signrawtransactions.py new file mode 100755 index 0000000000..b24162ab97 --- /dev/null +++ b/test/rpc-tests/signrawtransactions.py @@ -0,0 +1,137 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test transaction signing using the signrawtransaction RPC.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + + +class SignRawTransactionsTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + self.is_network_split = False + + def successful_signing_test(self): + """Create and sign a valid raw transaction with one input. + + Expected results: + + 1) The transaction has a complete set of signatures + 2) No script verification error occurred""" + privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N', 'cVKpPfVKSJxKqVpE9awvXNWuLHCa5j5tiE7K6zbUSptFpTEtiFrA'] + + inputs = [ + # Valid pay-to-pubkey scripts + {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0, + 'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'}, + {'txid': '83a4f6a6b73660e13ee6cb3c6063fa3759c50c9b7521d0536022961898f4fb02', 'vout': 0, + 'scriptPubKey': '76a914669b857c03a5ed269d5d85a1ffac9ed5d663072788ac'}, + ] + + outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1} + + rawTx = self.nodes[0].createrawtransaction(inputs, outputs) + rawTxSigned = self.nodes[0].signrawtransaction(rawTx, inputs, privKeys) + + # 1) The transaction has a complete set of signatures + assert 'complete' in rawTxSigned + assert_equal(rawTxSigned['complete'], True) + + # 2) No script verification error occurred + assert 'errors' not in rawTxSigned + + # Check that signrawtransaction doesn't blow up on garbage merge attempts + dummyTxInconsistent = self.nodes[0].createrawtransaction([inputs[0]], outputs) + rawTxUnsigned = self.nodes[0].signrawtransaction(rawTx + dummyTxInconsistent, inputs) + + assert 'complete' in rawTxUnsigned + assert_equal(rawTxUnsigned['complete'], False) + + # Check that signrawtransaction properly merges unsigned and signed txn, even with garbage in the middle + rawTxSigned2 = self.nodes[0].signrawtransaction(rawTxUnsigned["hex"] + dummyTxInconsistent + rawTxSigned["hex"], inputs) + + assert 'complete' in rawTxSigned2 + assert_equal(rawTxSigned2['complete'], True) + + assert 'errors' not in rawTxSigned2 + + + def script_verification_error_test(self): + """Create and sign a raw transaction with valid (vin 0), invalid (vin 1) and one missing (vin 2) input script. + + Expected results: + + 3) The transaction has no complete set of signatures + 4) Two script verification errors occurred + 5) Script verification errors have certain properties ("txid", "vout", "scriptSig", "sequence", "error") + 6) The verification errors refer to the invalid (vin 1) and missing input (vin 2)""" + privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N'] + + inputs = [ + # Valid pay-to-pubkey script + {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0}, + # Invalid script + {'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7}, + # Missing scriptPubKey + {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 1}, + ] + + scripts = [ + # Valid pay-to-pubkey script + {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0, + 'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'}, + # Invalid script + {'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7, + 'scriptPubKey': 'badbadbadbad'} + ] + + outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1} + + rawTx = self.nodes[0].createrawtransaction(inputs, outputs) + + # Make sure decoderawtransaction is at least marginally sane + decodedRawTx = self.nodes[0].decoderawtransaction(rawTx) + for i, inp in enumerate(inputs): + assert_equal(decodedRawTx["vin"][i]["txid"], inp["txid"]) + assert_equal(decodedRawTx["vin"][i]["vout"], inp["vout"]) + + # Make sure decoderawtransaction throws if there is extra data + assert_raises(JSONRPCException, self.nodes[0].decoderawtransaction, rawTx + "00") + + rawTxSigned = self.nodes[0].signrawtransaction(rawTx, scripts, privKeys) + + # 3) The transaction has no complete set of signatures + assert 'complete' in rawTxSigned + assert_equal(rawTxSigned['complete'], False) + + # 4) Two script verification errors occurred + assert 'errors' in rawTxSigned + assert_equal(len(rawTxSigned['errors']), 2) + + # 5) Script verification errors have certain properties + assert 'txid' in rawTxSigned['errors'][0] + assert 'vout' in rawTxSigned['errors'][0] + assert 'scriptSig' in rawTxSigned['errors'][0] + assert 'sequence' in rawTxSigned['errors'][0] + assert 'error' in rawTxSigned['errors'][0] + + # 6) The verification errors refer to the invalid (vin 1) and missing input (vin 2) + assert_equal(rawTxSigned['errors'][0]['txid'], inputs[1]['txid']) + assert_equal(rawTxSigned['errors'][0]['vout'], inputs[1]['vout']) + assert_equal(rawTxSigned['errors'][1]['txid'], inputs[2]['txid']) + assert_equal(rawTxSigned['errors'][1]['vout'], inputs[2]['vout']) + + def run_test(self): + self.successful_signing_test() + self.script_verification_error_test() + + +if __name__ == '__main__': + SignRawTransactionsTest().main() diff --git a/test/rpc-tests/smartfees.py b/test/rpc-tests/smartfees.py new file mode 100755 index 0000000000..49f2df5c37 --- /dev/null +++ b/test/rpc-tests/smartfees.py @@ -0,0 +1,266 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test fee estimation code.""" + +from collections import OrderedDict +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.script import CScript, OP_1, OP_DROP, OP_2, OP_HASH160, OP_EQUAL, hash160, OP_TRUE +from test_framework.mininode import CTransaction, CTxIn, CTxOut, COutPoint, ToHex, FromHex, COIN + +# Construct 2 trivial P2SH's and the ScriptSigs that spend them +# So we can create many many transactions without needing to spend +# time signing. +redeem_script_1 = CScript([OP_1, OP_DROP]) +redeem_script_2 = CScript([OP_2, OP_DROP]) +P2SH_1 = CScript([OP_HASH160, hash160(redeem_script_1), OP_EQUAL]) +P2SH_2 = CScript([OP_HASH160, hash160(redeem_script_2), OP_EQUAL]) + +# Associated ScriptSig's to spend satisfy P2SH_1 and P2SH_2 +SCRIPT_SIG = [CScript([OP_TRUE, redeem_script_1]), CScript([OP_TRUE, redeem_script_2])] + +global log + +def small_txpuzzle_randfee(from_node, conflist, unconflist, amount, min_fee, fee_increment): + """ + Create and send a transaction with a random fee. + The transaction pays to a trivial P2SH script, and assumes that its inputs + are of the same form. + The function takes a list of confirmed outputs and unconfirmed outputs + and attempts to use the confirmed list first for its inputs. + It adds the newly created outputs to the unconfirmed list. + Returns (raw transaction, fee) + """ + # It's best to exponentially distribute our random fees + # because the buckets are exponentially spaced. + # Exponentially distributed from 1-128 * fee_increment + rand_fee = float(fee_increment)*(1.1892**random.randint(0,28)) + # Total fee ranges from min_fee to min_fee + 127*fee_increment + fee = min_fee - fee_increment + satoshi_round(rand_fee) + tx = CTransaction() + total_in = Decimal("0.00000000") + while total_in <= (amount + fee) and len(conflist) > 0: + t = conflist.pop(0) + total_in += t["amount"] + tx.vin.append(CTxIn(COutPoint(int(t["txid"], 16), t["vout"]), b"")) + if total_in <= amount + fee: + while total_in <= (amount + fee) and len(unconflist) > 0: + t = unconflist.pop(0) + total_in += t["amount"] + tx.vin.append(CTxIn(COutPoint(int(t["txid"], 16), t["vout"]), b"")) + if total_in <= amount + fee: + raise RuntimeError("Insufficient funds: need %d, have %d"%(amount+fee, total_in)) + tx.vout.append(CTxOut(int((total_in - amount - fee)*COIN), P2SH_1)) + tx.vout.append(CTxOut(int(amount*COIN), P2SH_2)) + # These transactions don't need to be signed, but we still have to insert + # the ScriptSig that will satisfy the ScriptPubKey. + for inp in tx.vin: + inp.scriptSig = SCRIPT_SIG[inp.prevout.n] + txid = from_node.sendrawtransaction(ToHex(tx), True) + unconflist.append({ "txid" : txid, "vout" : 0 , "amount" : total_in - amount - fee}) + unconflist.append({ "txid" : txid, "vout" : 1 , "amount" : amount}) + + return (ToHex(tx), fee) + +def split_inputs(from_node, txins, txouts, initial_split = False): + """ + We need to generate a lot of inputs so we can generate a ton of transactions. + This function takes an input from txins, and creates and sends a transaction + which splits the value into 2 outputs which are appended to txouts. + Previously this was designed to be small inputs so they wouldn't have + a high coin age when the notion of priority still existed. + """ + prevtxout = txins.pop() + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(int(prevtxout["txid"], 16), prevtxout["vout"]), b"")) + + half_change = satoshi_round(prevtxout["amount"]/2) + rem_change = prevtxout["amount"] - half_change - Decimal("0.00001000") + tx.vout.append(CTxOut(int(half_change*COIN), P2SH_1)) + tx.vout.append(CTxOut(int(rem_change*COIN), P2SH_2)) + + # If this is the initial split we actually need to sign the transaction + # Otherwise we just need to insert the proper ScriptSig + if (initial_split) : + completetx = from_node.signrawtransaction(ToHex(tx))["hex"] + else : + tx.vin[0].scriptSig = SCRIPT_SIG[prevtxout["vout"]] + completetx = ToHex(tx) + txid = from_node.sendrawtransaction(completetx, True) + txouts.append({ "txid" : txid, "vout" : 0 , "amount" : half_change}) + txouts.append({ "txid" : txid, "vout" : 1 , "amount" : rem_change}) + +def check_estimates(node, fees_seen, max_invalid, print_estimates = True): + """ + This function calls estimatefee and verifies that the estimates + meet certain invariants. + """ + all_estimates = [ node.estimatefee(i) for i in range(1,26) ] + if print_estimates: + log.info([str(all_estimates[e-1]) for e in [1,2,3,6,15,25]]) + delta = 1.0e-6 # account for rounding error + last_e = max(fees_seen) + for e in [x for x in all_estimates if x >= 0]: + # Estimates should be within the bounds of what transactions fees actually were: + if float(e)+delta < min(fees_seen) or float(e)-delta > max(fees_seen): + raise AssertionError("Estimated fee (%f) out of range (%f,%f)" + %(float(e), min(fees_seen), max(fees_seen))) + # Estimates should be monotonically decreasing + if float(e)-delta > last_e: + raise AssertionError("Estimated fee (%f) larger than last fee (%f) for lower number of confirms" + %(float(e),float(last_e))) + last_e = e + valid_estimate = False + invalid_estimates = 0 + for i,e in enumerate(all_estimates): # estimate is for i+1 + if e >= 0: + valid_estimate = True + # estimatesmartfee should return the same result + assert_equal(node.estimatesmartfee(i+1)["feerate"], e) + + else: + invalid_estimates += 1 + + # estimatesmartfee should still be valid + approx_estimate = node.estimatesmartfee(i+1)["feerate"] + answer_found = node.estimatesmartfee(i+1)["blocks"] + assert(approx_estimate > 0) + assert(answer_found > i+1) + + # Once we're at a high enough confirmation count that we can give an estimate + # We should have estimates for all higher confirmation counts + if valid_estimate: + raise AssertionError("Invalid estimate appears at higher confirm count than valid estimate") + + # Check on the expected number of different confirmation counts + # that we might not have valid estimates for + if invalid_estimates > max_invalid: + raise AssertionError("More than (%d) invalid estimates"%(max_invalid)) + return all_estimates + + +class EstimateFeeTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 3 + self.setup_clean_chain = False + + def setup_network(self): + """ + We'll setup the network to have 3 nodes that all mine with different parameters. + But first we need to use one node to create a lot of outputs + which we will use to generate our transactions. + """ + self.nodes = [] + # Use node0 to mine blocks for input splitting + self.nodes.append(start_node(0, self.options.tmpdir, ["-maxorphantx=1000", + "-whitelist=127.0.0.1"])) + + self.log.info("This test is time consuming, please be patient") + self.log.info("Splitting inputs so we can generate tx's") + self.txouts = [] + self.txouts2 = [] + # Split a coinbase into two transaction puzzle outputs + split_inputs(self.nodes[0], self.nodes[0].listunspent(0), self.txouts, True) + + # Mine + while (len(self.nodes[0].getrawmempool()) > 0): + self.nodes[0].generate(1) + + # Repeatedly split those 2 outputs, doubling twice for each rep + # Use txouts to monitor the available utxo, since these won't be tracked in wallet + reps = 0 + while (reps < 5): + #Double txouts to txouts2 + while (len(self.txouts)>0): + split_inputs(self.nodes[0], self.txouts, self.txouts2) + while (len(self.nodes[0].getrawmempool()) > 0): + self.nodes[0].generate(1) + #Double txouts2 to txouts + while (len(self.txouts2)>0): + split_inputs(self.nodes[0], self.txouts2, self.txouts) + while (len(self.nodes[0].getrawmempool()) > 0): + self.nodes[0].generate(1) + reps += 1 + self.log.info("Finished splitting") + + # Now we can connect the other nodes, didn't want to connect them earlier + # so the estimates would not be affected by the splitting transactions + # Node1 mines small blocks but that are bigger than the expected transaction rate. + # NOTE: the CreateNewBlock code starts counting block size at 1,000 bytes, + # (17k is room enough for 110 or so transactions) + self.nodes.append(start_node(1, self.options.tmpdir, + ["-blockmaxsize=17000", "-maxorphantx=1000"])) + connect_nodes(self.nodes[1], 0) + + # Node2 is a stingy miner, that + # produces too small blocks (room for only 55 or so transactions) + node2args = ["-blockmaxsize=8000", "-maxorphantx=1000"] + + self.nodes.append(start_node(2, self.options.tmpdir, node2args)) + connect_nodes(self.nodes[0], 2) + connect_nodes(self.nodes[2], 1) + + self.is_network_split = False + self.sync_all() + + def transact_and_mine(self, numblocks, mining_node): + min_fee = Decimal("0.00001") + # We will now mine numblocks blocks generating on average 100 transactions between each block + # We shuffle our confirmed txout set before each set of transactions + # small_txpuzzle_randfee will use the transactions that have inputs already in the chain when possible + # resorting to tx's that depend on the mempool when those run out + for i in range(numblocks): + random.shuffle(self.confutxo) + for j in range(random.randrange(100-50,100+50)): + from_index = random.randint(1,2) + (txhex, fee) = small_txpuzzle_randfee(self.nodes[from_index], self.confutxo, + self.memutxo, Decimal("0.005"), min_fee, min_fee) + tx_kbytes = (len(txhex) // 2) / 1000.0 + self.fees_per_kb.append(float(fee)/tx_kbytes) + sync_mempools(self.nodes[0:3], wait=.1) + mined = mining_node.getblock(mining_node.generate(1)[0],True)["tx"] + sync_blocks(self.nodes[0:3], wait=.1) + # update which txouts are confirmed + newmem = [] + for utx in self.memutxo: + if utx["txid"] in mined: + self.confutxo.append(utx) + else: + newmem.append(utx) + self.memutxo = newmem + + def run_test(self): + # Make log handler available to helper functions + global log + log = self.log + self.fees_per_kb = [] + self.memutxo = [] + self.confutxo = self.txouts # Start with the set of confirmed txouts after splitting + self.log.info("Will output estimates for 1/2/3/6/15/25 blocks") + + for i in range(2): + self.log.info("Creating transactions and mining them with a block size that can't keep up") + # Create transactions and mine 10 small blocks with node 2, but create txs faster than we can mine + self.transact_and_mine(10, self.nodes[2]) + check_estimates(self.nodes[1], self.fees_per_kb, 14) + + self.log.info("Creating transactions and mining them at a block size that is just big enough") + # Generate transactions while mining 10 more blocks, this time with node1 + # which mines blocks with capacity just above the rate that transactions are being created + self.transact_and_mine(10, self.nodes[1]) + check_estimates(self.nodes[1], self.fees_per_kb, 2) + + # Finish by mining a normal-sized block: + while len(self.nodes[1].getrawmempool()) > 0: + self.nodes[1].generate(1) + + sync_blocks(self.nodes[0:3], wait=.1) + self.log.info("Final estimates after emptying mempools") + check_estimates(self.nodes[1], self.fees_per_kb, 2) + +if __name__ == '__main__': + EstimateFeeTest().main() diff --git a/test/rpc-tests/test_framework/__init__.py b/test/rpc-tests/test_framework/__init__.py new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/test/rpc-tests/test_framework/__init__.py diff --git a/test/rpc-tests/test_framework/address.py b/test/rpc-tests/test_framework/address.py new file mode 100644 index 0000000000..96bebe1ea1 --- /dev/null +++ b/test/rpc-tests/test_framework/address.py @@ -0,0 +1,69 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Encode and decode BASE58, P2PKH and P2SH addresses.""" + +from .script import hash256, hash160, sha256, CScript, OP_0 +from .util import bytes_to_hex_str, hex_str_to_bytes + +chars = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz' + +def byte_to_base58(b, version): + result = '' + str = bytes_to_hex_str(b) + str = bytes_to_hex_str(chr(version).encode('latin-1')) + str + checksum = bytes_to_hex_str(hash256(hex_str_to_bytes(str))) + str += checksum[:8] + value = int('0x'+str,0) + while value > 0: + result = chars[value % 58] + result + value //= 58 + while (str[:2] == '00'): + result = chars[0] + result + str = str[2:] + return result + +# TODO: def base58_decode + +def keyhash_to_p2pkh(hash, main = False): + assert (len(hash) == 20) + version = 0 if main else 111 + return byte_to_base58(hash, version) + +def scripthash_to_p2sh(hash, main = False): + assert (len(hash) == 20) + version = 5 if main else 196 + return byte_to_base58(hash, version) + +def key_to_p2pkh(key, main = False): + key = check_key(key) + return keyhash_to_p2pkh(hash160(key), main) + +def script_to_p2sh(script, main = False): + script = check_script(script) + return scripthash_to_p2sh(hash160(script), main) + +def key_to_p2sh_p2wpkh(key, main = False): + key = check_key(key) + p2shscript = CScript([OP_0, hash160(key)]) + return script_to_p2sh(p2shscript, main) + +def script_to_p2sh_p2wsh(script, main = False): + script = check_script(script) + p2shscript = CScript([OP_0, sha256(script)]) + return script_to_p2sh(p2shscript, main) + +def check_key(key): + if (type(key) is str): + key = hex_str_to_bytes(key) # Assuming this is hex string + if (type(key) is bytes and (len(key) == 33 or len(key) == 65)): + return key + assert(False) + +def check_script(script): + if (type(script) is str): + script = hex_str_to_bytes(script) # Assuming this is hex string + if (type(script) is bytes or type(script) is CScript): + return script + assert(False) diff --git a/test/rpc-tests/test_framework/authproxy.py b/test/rpc-tests/test_framework/authproxy.py new file mode 100644 index 0000000000..9ab3094b06 --- /dev/null +++ b/test/rpc-tests/test_framework/authproxy.py @@ -0,0 +1,190 @@ +# Copyright (c) 2011 Jeff Garzik +# +# Previous copyright, from python-jsonrpc/jsonrpc/proxy.py: +# +# Copyright (c) 2007 Jan-Klaas Kollhof +# +# This file is part of jsonrpc. +# +# jsonrpc is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# This software is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this software; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +"""HTTP proxy for opening RPC connection to bitcoind. + +AuthServiceProxy has the following improvements over python-jsonrpc's +ServiceProxy class: + +- HTTP connections persist for the life of the AuthServiceProxy object + (if server supports HTTP/1.1) +- sends protocol 'version', per JSON-RPC 1.1 +- sends proper, incrementing 'id' +- sends Basic HTTP authentication headers +- parses all JSON numbers that look like floats as Decimal +- uses standard Python json lib +""" + +try: + import http.client as httplib +except ImportError: + import httplib +import base64 +import decimal +import json +import logging +import socket +try: + import urllib.parse as urlparse +except ImportError: + import urlparse + +USER_AGENT = "AuthServiceProxy/0.1" + +HTTP_TIMEOUT = 30 + +log = logging.getLogger("BitcoinRPC") + +class JSONRPCException(Exception): + def __init__(self, rpc_error): + try: + errmsg = '%(message)s (%(code)i)' % rpc_error + except (KeyError, TypeError): + errmsg = '' + Exception.__init__(self, errmsg) + self.error = rpc_error + + +def EncodeDecimal(o): + if isinstance(o, decimal.Decimal): + return str(o) + raise TypeError(repr(o) + " is not JSON serializable") + +class AuthServiceProxy(object): + __id_count = 0 + + # ensure_ascii: escape unicode as \uXXXX, passed to json.dumps + def __init__(self, service_url, service_name=None, timeout=HTTP_TIMEOUT, connection=None, ensure_ascii=True): + self.__service_url = service_url + self._service_name = service_name + self.ensure_ascii = ensure_ascii # can be toggled on the fly by tests + self.__url = urlparse.urlparse(service_url) + if self.__url.port is None: + port = 80 + else: + port = self.__url.port + (user, passwd) = (self.__url.username, self.__url.password) + try: + user = user.encode('utf8') + except AttributeError: + pass + try: + passwd = passwd.encode('utf8') + except AttributeError: + pass + authpair = user + b':' + passwd + self.__auth_header = b'Basic ' + base64.b64encode(authpair) + + if connection: + # Callables re-use the connection of the original proxy + self.__conn = connection + elif self.__url.scheme == 'https': + self.__conn = httplib.HTTPSConnection(self.__url.hostname, port, + timeout=timeout) + else: + self.__conn = httplib.HTTPConnection(self.__url.hostname, port, + timeout=timeout) + + def __getattr__(self, name): + if name.startswith('__') and name.endswith('__'): + # Python internal stuff + raise AttributeError + if self._service_name is not None: + name = "%s.%s" % (self._service_name, name) + return AuthServiceProxy(self.__service_url, name, connection=self.__conn) + + def _request(self, method, path, postdata): + ''' + Do a HTTP request, with retry if we get disconnected (e.g. due to a timeout). + This is a workaround for https://bugs.python.org/issue3566 which is fixed in Python 3.5. + ''' + headers = {'Host': self.__url.hostname, + 'User-Agent': USER_AGENT, + 'Authorization': self.__auth_header, + 'Content-type': 'application/json'} + try: + self.__conn.request(method, path, postdata, headers) + return self._get_response() + except httplib.BadStatusLine as e: + if e.line == "''": # if connection was closed, try again + self.__conn.close() + self.__conn.request(method, path, postdata, headers) + return self._get_response() + else: + raise + except (BrokenPipeError,ConnectionResetError): + # Python 3.5+ raises BrokenPipeError instead of BadStatusLine when the connection was reset + # ConnectionResetError happens on FreeBSD with Python 3.4 + self.__conn.close() + self.__conn.request(method, path, postdata, headers) + return self._get_response() + + def __call__(self, *args, **argsn): + AuthServiceProxy.__id_count += 1 + + log.debug("-%s-> %s %s"%(AuthServiceProxy.__id_count, self._service_name, + json.dumps(args, default=EncodeDecimal, ensure_ascii=self.ensure_ascii))) + if args and argsn: + raise ValueError('Cannot handle both named and positional arguments') + postdata = json.dumps({'version': '1.1', + 'method': self._service_name, + 'params': args or argsn, + 'id': AuthServiceProxy.__id_count}, default=EncodeDecimal, ensure_ascii=self.ensure_ascii) + response = self._request('POST', self.__url.path, postdata.encode('utf-8')) + if response['error'] is not None: + raise JSONRPCException(response['error']) + elif 'result' not in response: + raise JSONRPCException({ + 'code': -343, 'message': 'missing JSON-RPC result'}) + else: + return response['result'] + + def _batch(self, rpc_call_list): + postdata = json.dumps(list(rpc_call_list), default=EncodeDecimal, ensure_ascii=self.ensure_ascii) + log.debug("--> "+postdata) + return self._request('POST', self.__url.path, postdata.encode('utf-8')) + + def _get_response(self): + try: + http_response = self.__conn.getresponse() + except socket.timeout as e: + raise JSONRPCException({ + 'code': -344, + 'message': '%r RPC took longer than %f seconds. Consider ' + 'using larger timeout for calls that take ' + 'longer to return.' % (self._service_name, + self.__conn.timeout)}) + if http_response is None: + raise JSONRPCException({ + 'code': -342, 'message': 'missing HTTP response from server'}) + + content_type = http_response.getheader('Content-Type') + if content_type != 'application/json': + raise JSONRPCException({ + 'code': -342, 'message': 'non-JSON HTTP response with \'%i %s\' from server' % (http_response.status, http_response.reason)}) + + responsedata = http_response.read().decode('utf8') + response = json.loads(responsedata, parse_float=decimal.Decimal) + if "error" in response and response["error"] is None: + log.debug("<-%s- %s"%(response["id"], json.dumps(response["result"], default=EncodeDecimal, ensure_ascii=self.ensure_ascii))) + else: + log.debug("<-- "+responsedata) + return response diff --git a/test/rpc-tests/test_framework/bignum.py b/test/rpc-tests/test_framework/bignum.py new file mode 100644 index 0000000000..024611da6e --- /dev/null +++ b/test/rpc-tests/test_framework/bignum.py @@ -0,0 +1,97 @@ +#!/usr/bin/env python3 +# +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Big number routines. + +This file is copied from python-bitcoinlib. +""" + +import struct + + +# generic big endian MPI format + +def bn_bytes(v, have_ext=False): + ext = 0 + if have_ext: + ext = 1 + return ((v.bit_length()+7)//8) + ext + +def bn2bin(v): + s = bytearray() + i = bn_bytes(v) + while i > 0: + s.append((v >> ((i-1) * 8)) & 0xff) + i -= 1 + return s + +def bin2bn(s): + l = 0 + for ch in s: + l = (l << 8) | ch + return l + +def bn2mpi(v): + have_ext = False + if v.bit_length() > 0: + have_ext = (v.bit_length() & 0x07) == 0 + + neg = False + if v < 0: + neg = True + v = -v + + s = struct.pack(b">I", bn_bytes(v, have_ext)) + ext = bytearray() + if have_ext: + ext.append(0) + v_bin = bn2bin(v) + if neg: + if have_ext: + ext[0] |= 0x80 + else: + v_bin[0] |= 0x80 + return s + ext + v_bin + +def mpi2bn(s): + if len(s) < 4: + return None + s_size = bytes(s[:4]) + v_len = struct.unpack(b">I", s_size)[0] + if len(s) != (v_len + 4): + return None + if v_len == 0: + return 0 + + v_str = bytearray(s[4:]) + neg = False + i = v_str[0] + if i & 0x80: + neg = True + i &= ~0x80 + v_str[0] = i + + v = bin2bn(v_str) + + if neg: + return -v + return v + +# bitcoin-specific little endian format, with implicit size +def mpi2vch(s): + r = s[4:] # strip size + r = r[::-1] # reverse string, converting BE->LE + return r + +def bn2vch(v): + return bytes(mpi2vch(bn2mpi(v))) + +def vch2mpi(s): + r = struct.pack(b">I", len(s)) # size + r += s[::-1] # reverse string, converting LE->BE + return r + +def vch2bn(s): + return mpi2bn(vch2mpi(s)) + diff --git a/test/rpc-tests/test_framework/blockstore.py b/test/rpc-tests/test_framework/blockstore.py new file mode 100644 index 0000000000..4cfd682bb5 --- /dev/null +++ b/test/rpc-tests/test_framework/blockstore.py @@ -0,0 +1,170 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""BlockStore and TxStore helper classes.""" + +from .mininode import * +from io import BytesIO +import dbm.dumb as dbmd + +logger = logging.getLogger("TestFramework.blockstore") + +class BlockStore(object): + """BlockStore helper class. + + BlockStore keeps a map of blocks and implements helper functions for + responding to getheaders and getdata, and for constructing a getheaders + message. + """ + + def __init__(self, datadir): + self.blockDB = dbmd.open(datadir + "/blocks", 'c') + self.currentBlock = 0 + self.headers_map = dict() + + def close(self): + self.blockDB.close() + + def erase(self, blockhash): + del self.blockDB[repr(blockhash)] + + # lookup an entry and return the item as raw bytes + def get(self, blockhash): + value = None + try: + value = self.blockDB[repr(blockhash)] + except KeyError: + return None + return value + + # lookup an entry and return it as a CBlock + def get_block(self, blockhash): + ret = None + serialized_block = self.get(blockhash) + if serialized_block is not None: + f = BytesIO(serialized_block) + ret = CBlock() + ret.deserialize(f) + ret.calc_sha256() + return ret + + def get_header(self, blockhash): + try: + return self.headers_map[blockhash] + except KeyError: + return None + + # Note: this pulls full blocks out of the database just to retrieve + # the headers -- perhaps we could keep a separate data structure + # to avoid this overhead. + def headers_for(self, locator, hash_stop, current_tip=None): + if current_tip is None: + current_tip = self.currentBlock + current_block_header = self.get_header(current_tip) + if current_block_header is None: + return None + + response = msg_headers() + headersList = [ current_block_header ] + maxheaders = 2000 + while (headersList[0].sha256 not in locator.vHave): + prevBlockHash = headersList[0].hashPrevBlock + prevBlockHeader = self.get_header(prevBlockHash) + if prevBlockHeader is not None: + headersList.insert(0, prevBlockHeader) + else: + break + headersList = headersList[:maxheaders] # truncate if we have too many + hashList = [x.sha256 for x in headersList] + index = len(headersList) + if (hash_stop in hashList): + index = hashList.index(hash_stop)+1 + response.headers = headersList[:index] + return response + + def add_block(self, block): + block.calc_sha256() + try: + self.blockDB[repr(block.sha256)] = bytes(block.serialize()) + except TypeError as e: + logger.exception("Unexpected error") + self.currentBlock = block.sha256 + self.headers_map[block.sha256] = CBlockHeader(block) + + def add_header(self, header): + self.headers_map[header.sha256] = header + + # lookup the hashes in "inv", and return p2p messages for delivering + # blocks found. + def get_blocks(self, inv): + responses = [] + for i in inv: + if (i.type == 2): # MSG_BLOCK + data = self.get(i.hash) + if data is not None: + # Use msg_generic to avoid re-serialization + responses.append(msg_generic(b"block", data)) + return responses + + def get_locator(self, current_tip=None): + if current_tip is None: + current_tip = self.currentBlock + r = [] + counter = 0 + step = 1 + lastBlock = self.get_block(current_tip) + while lastBlock is not None: + r.append(lastBlock.hashPrevBlock) + for i in range(step): + lastBlock = self.get_block(lastBlock.hashPrevBlock) + if lastBlock is None: + break + counter += 1 + if counter > 10: + step *= 2 + locator = CBlockLocator() + locator.vHave = r + return locator + +class TxStore(object): + def __init__(self, datadir): + self.txDB = dbmd.open(datadir + "/transactions", 'c') + + def close(self): + self.txDB.close() + + # lookup an entry and return the item as raw bytes + def get(self, txhash): + value = None + try: + value = self.txDB[repr(txhash)] + except KeyError: + return None + return value + + def get_transaction(self, txhash): + ret = None + serialized_tx = self.get(txhash) + if serialized_tx is not None: + f = BytesIO(serialized_tx) + ret = CTransaction() + ret.deserialize(f) + ret.calc_sha256() + return ret + + def add_transaction(self, tx): + tx.calc_sha256() + try: + self.txDB[repr(tx.sha256)] = bytes(tx.serialize()) + except TypeError as e: + logger.exception("Unexpected error") + + def get_transactions(self, inv): + responses = [] + for i in inv: + if (i.type == 1): # MSG_TX + tx = self.get(i.hash) + if tx is not None: + responses.append(msg_generic(b"tx", tx)) + return responses diff --git a/test/rpc-tests/test_framework/blocktools.py b/test/rpc-tests/test_framework/blocktools.py new file mode 100644 index 0000000000..2c9a0857df --- /dev/null +++ b/test/rpc-tests/test_framework/blocktools.py @@ -0,0 +1,105 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Utilities for manipulating blocks and transactions.""" + +from .mininode import * +from .script import CScript, OP_TRUE, OP_CHECKSIG, OP_RETURN + +# Create a block (with regtest difficulty) +def create_block(hashprev, coinbase, nTime=None): + block = CBlock() + if nTime is None: + import time + block.nTime = int(time.time()+600) + else: + block.nTime = nTime + block.hashPrevBlock = hashprev + block.nBits = 0x207fffff # Will break after a difficulty adjustment... + block.vtx.append(coinbase) + block.hashMerkleRoot = block.calc_merkle_root() + block.calc_sha256() + return block + +# From BIP141 +WITNESS_COMMITMENT_HEADER = b"\xaa\x21\xa9\xed" + +# According to BIP141, blocks with witness rules active must commit to the +# hash of all in-block transactions including witness. +def add_witness_commitment(block, nonce=0): + # First calculate the merkle root of the block's + # transactions, with witnesses. + witness_nonce = nonce + witness_root = block.calc_witness_merkle_root() + witness_commitment = uint256_from_str(hash256(ser_uint256(witness_root)+ser_uint256(witness_nonce))) + # witness_nonce should go to coinbase witness. + block.vtx[0].wit.vtxinwit = [CTxInWitness()] + block.vtx[0].wit.vtxinwit[0].scriptWitness.stack = [ser_uint256(witness_nonce)] + + # witness commitment is the last OP_RETURN output in coinbase + output_data = WITNESS_COMMITMENT_HEADER + ser_uint256(witness_commitment) + block.vtx[0].vout.append(CTxOut(0, CScript([OP_RETURN, output_data]))) + block.vtx[0].rehash() + block.hashMerkleRoot = block.calc_merkle_root() + block.rehash() + + +def serialize_script_num(value): + r = bytearray(0) + if value == 0: + return r + neg = value < 0 + absvalue = -value if neg else value + while (absvalue): + r.append(int(absvalue & 0xff)) + absvalue >>= 8 + if r[-1] & 0x80: + r.append(0x80 if neg else 0) + elif neg: + r[-1] |= 0x80 + return r + +# Create a coinbase transaction, assuming no miner fees. +# If pubkey is passed in, the coinbase output will be a P2PK output; +# otherwise an anyone-can-spend output. +def create_coinbase(height, pubkey = None): + coinbase = CTransaction() + coinbase.vin.append(CTxIn(COutPoint(0, 0xffffffff), + ser_string(serialize_script_num(height)), 0xffffffff)) + coinbaseoutput = CTxOut() + coinbaseoutput.nValue = 50 * COIN + halvings = int(height/150) # regtest + coinbaseoutput.nValue >>= halvings + if (pubkey != None): + coinbaseoutput.scriptPubKey = CScript([pubkey, OP_CHECKSIG]) + else: + coinbaseoutput.scriptPubKey = CScript([OP_TRUE]) + coinbase.vout = [ coinbaseoutput ] + coinbase.calc_sha256() + return coinbase + +# Create a transaction. +# If the scriptPubKey is not specified, make it anyone-can-spend. +def create_transaction(prevtx, n, sig, value, scriptPubKey=CScript()): + tx = CTransaction() + assert(n < len(prevtx.vout)) + tx.vin.append(CTxIn(COutPoint(prevtx.sha256, n), sig, 0xffffffff)) + tx.vout.append(CTxOut(value, scriptPubKey)) + tx.calc_sha256() + return tx + +def get_legacy_sigopcount_block(block, fAccurate=True): + count = 0 + for tx in block.vtx: + count += get_legacy_sigopcount_tx(tx, fAccurate) + return count + +def get_legacy_sigopcount_tx(tx, fAccurate=True): + count = 0 + for i in tx.vout: + count += i.scriptPubKey.GetSigOpCount(fAccurate) + for j in tx.vin: + # scriptSig might be of type bytes, so convert to CScript for the moment + count += CScript(j.scriptSig).GetSigOpCount(fAccurate) + return count diff --git a/test/rpc-tests/test_framework/comptool.py b/test/rpc-tests/test_framework/comptool.py new file mode 100755 index 0000000000..70d1d700ef --- /dev/null +++ b/test/rpc-tests/test_framework/comptool.py @@ -0,0 +1,410 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Compare two or more bitcoinds to each other. + +To use, create a class that implements get_tests(), and pass it in +as the test generator to TestManager. get_tests() should be a python +generator that returns TestInstance objects. See below for definition. + +TestNode behaves as follows: + Configure with a BlockStore and TxStore + on_inv: log the message but don't request + on_headers: log the chain tip + on_pong: update ping response map (for synchronization) + on_getheaders: provide headers via BlockStore + on_getdata: provide blocks via BlockStore +""" + +from .mininode import * +from .blockstore import BlockStore, TxStore +from .util import p2p_port + +import logging + +logger=logging.getLogger("TestFramework.comptool") + +global mininode_lock + +class RejectResult(object): + """Outcome that expects rejection of a transaction or block.""" + def __init__(self, code, reason=b''): + self.code = code + self.reason = reason + def match(self, other): + if self.code != other.code: + return False + return other.reason.startswith(self.reason) + def __repr__(self): + return '%i:%s' % (self.code,self.reason or '*') + +class TestNode(NodeConnCB): + + def __init__(self, block_store, tx_store): + NodeConnCB.__init__(self) + self.conn = None + self.bestblockhash = None + self.block_store = block_store + self.block_request_map = {} + self.tx_store = tx_store + self.tx_request_map = {} + self.block_reject_map = {} + self.tx_reject_map = {} + + # When the pingmap is non-empty we're waiting for + # a response + self.pingMap = {} + self.lastInv = [] + self.closed = False + + def on_close(self, conn): + self.closed = True + + def add_connection(self, conn): + self.conn = conn + + def on_headers(self, conn, message): + if len(message.headers) > 0: + best_header = message.headers[-1] + best_header.calc_sha256() + self.bestblockhash = best_header.sha256 + + def on_getheaders(self, conn, message): + response = self.block_store.headers_for(message.locator, message.hashstop) + if response is not None: + conn.send_message(response) + + def on_getdata(self, conn, message): + [conn.send_message(r) for r in self.block_store.get_blocks(message.inv)] + [conn.send_message(r) for r in self.tx_store.get_transactions(message.inv)] + + for i in message.inv: + if i.type == 1: + self.tx_request_map[i.hash] = True + elif i.type == 2: + self.block_request_map[i.hash] = True + + def on_inv(self, conn, message): + self.lastInv = [x.hash for x in message.inv] + + def on_pong(self, conn, message): + try: + del self.pingMap[message.nonce] + except KeyError: + raise AssertionError("Got pong for unknown ping [%s]" % repr(message)) + + def on_reject(self, conn, message): + if message.message == b'tx': + self.tx_reject_map[message.data] = RejectResult(message.code, message.reason) + if message.message == b'block': + self.block_reject_map[message.data] = RejectResult(message.code, message.reason) + + def send_inv(self, obj): + mtype = 2 if isinstance(obj, CBlock) else 1 + self.conn.send_message(msg_inv([CInv(mtype, obj.sha256)])) + + def send_getheaders(self): + # We ask for headers from their last tip. + m = msg_getheaders() + m.locator = self.block_store.get_locator(self.bestblockhash) + self.conn.send_message(m) + + def send_header(self, header): + m = msg_headers() + m.headers.append(header) + self.conn.send_message(m) + + # This assumes BIP31 + def send_ping(self, nonce): + self.pingMap[nonce] = True + self.conn.send_message(msg_ping(nonce)) + + def received_ping_response(self, nonce): + return nonce not in self.pingMap + + def send_mempool(self): + self.lastInv = [] + self.conn.send_message(msg_mempool()) + +# TestInstance: +# +# Instances of these are generated by the test generator, and fed into the +# comptool. +# +# "blocks_and_transactions" should be an array of +# [obj, True/False/None, hash/None]: +# - obj is either a CBlock, CBlockHeader, or a CTransaction, and +# - the second value indicates whether the object should be accepted +# into the blockchain or mempool (for tests where we expect a certain +# answer), or "None" if we don't expect a certain answer and are just +# comparing the behavior of the nodes being tested. +# - the third value is the hash to test the tip against (if None or omitted, +# use the hash of the block) +# - NOTE: if a block header, no test is performed; instead the header is +# just added to the block_store. This is to facilitate block delivery +# when communicating with headers-first clients (when withholding an +# intermediate block). +# sync_every_block: if True, then each block will be inv'ed, synced, and +# nodes will be tested based on the outcome for the block. If False, +# then inv's accumulate until all blocks are processed (or max inv size +# is reached) and then sent out in one inv message. Then the final block +# will be synced across all connections, and the outcome of the final +# block will be tested. +# sync_every_tx: analogous to behavior for sync_every_block, except if outcome +# on the final tx is None, then contents of entire mempool are compared +# across all connections. (If outcome of final tx is specified as true +# or false, then only the last tx is tested against outcome.) + +class TestInstance(object): + def __init__(self, objects=None, sync_every_block=True, sync_every_tx=False): + self.blocks_and_transactions = objects if objects else [] + self.sync_every_block = sync_every_block + self.sync_every_tx = sync_every_tx + +class TestManager(object): + + def __init__(self, testgen, datadir): + self.test_generator = testgen + self.connections = [] + self.test_nodes = [] + self.block_store = BlockStore(datadir) + self.tx_store = TxStore(datadir) + self.ping_counter = 1 + + def add_all_connections(self, nodes): + for i in range(len(nodes)): + # Create a p2p connection to each node + test_node = TestNode(self.block_store, self.tx_store) + self.test_nodes.append(test_node) + self.connections.append(NodeConn('127.0.0.1', p2p_port(i), nodes[i], test_node)) + # Make sure the TestNode (callback class) has a reference to its + # associated NodeConn + test_node.add_connection(self.connections[-1]) + + def clear_all_connections(self): + self.connections = [] + self.test_nodes = [] + + def wait_for_disconnections(self): + def disconnected(): + return all(node.closed for node in self.test_nodes) + return wait_until(disconnected, timeout=10) + + def wait_for_verack(self): + def veracked(): + return all(node.verack_received for node in self.test_nodes) + return wait_until(veracked, timeout=10) + + def wait_for_pings(self, counter): + def received_pongs(): + return all(node.received_ping_response(counter) for node in self.test_nodes) + return wait_until(received_pongs) + + # sync_blocks: Wait for all connections to request the blockhash given + # then send get_headers to find out the tip of each node, and synchronize + # the response by using a ping (and waiting for pong with same nonce). + def sync_blocks(self, blockhash, num_blocks): + def blocks_requested(): + return all( + blockhash in node.block_request_map and node.block_request_map[blockhash] + for node in self.test_nodes + ) + + # --> error if not requested + if not wait_until(blocks_requested, attempts=20*num_blocks): + raise AssertionError("Not all nodes requested block") + + # Send getheaders message + [ c.cb.send_getheaders() for c in self.connections ] + + # Send ping and wait for response -- synchronization hack + [ c.cb.send_ping(self.ping_counter) for c in self.connections ] + self.wait_for_pings(self.ping_counter) + self.ping_counter += 1 + + # Analogous to sync_block (see above) + def sync_transaction(self, txhash, num_events): + # Wait for nodes to request transaction (50ms sleep * 20 tries * num_events) + def transaction_requested(): + return all( + txhash in node.tx_request_map and node.tx_request_map[txhash] + for node in self.test_nodes + ) + + # --> error if not requested + if not wait_until(transaction_requested, attempts=20*num_events): + raise AssertionError("Not all nodes requested transaction") + + # Get the mempool + [ c.cb.send_mempool() for c in self.connections ] + + # Send ping and wait for response -- synchronization hack + [ c.cb.send_ping(self.ping_counter) for c in self.connections ] + self.wait_for_pings(self.ping_counter) + self.ping_counter += 1 + + # Sort inv responses from each node + with mininode_lock: + [ c.cb.lastInv.sort() for c in self.connections ] + + # Verify that the tip of each connection all agree with each other, and + # with the expected outcome (if given) + def check_results(self, blockhash, outcome): + with mininode_lock: + for c in self.connections: + if outcome is None: + if c.cb.bestblockhash != self.connections[0].cb.bestblockhash: + return False + elif isinstance(outcome, RejectResult): # Check that block was rejected w/ code + if c.cb.bestblockhash == blockhash: + return False + if blockhash not in c.cb.block_reject_map: + logger.error('Block not in reject map: %064x' % (blockhash)) + return False + if not outcome.match(c.cb.block_reject_map[blockhash]): + logger.error('Block rejected with %s instead of expected %s: %064x' % (c.cb.block_reject_map[blockhash], outcome, blockhash)) + return False + elif ((c.cb.bestblockhash == blockhash) != outcome): + return False + return True + + # Either check that the mempools all agree with each other, or that + # txhash's presence in the mempool matches the outcome specified. + # This is somewhat of a strange comparison, in that we're either comparing + # a particular tx to an outcome, or the entire mempools altogether; + # perhaps it would be useful to add the ability to check explicitly that + # a particular tx's existence in the mempool is the same across all nodes. + def check_mempool(self, txhash, outcome): + with mininode_lock: + for c in self.connections: + if outcome is None: + # Make sure the mempools agree with each other + if c.cb.lastInv != self.connections[0].cb.lastInv: + return False + elif isinstance(outcome, RejectResult): # Check that tx was rejected w/ code + if txhash in c.cb.lastInv: + return False + if txhash not in c.cb.tx_reject_map: + logger.error('Tx not in reject map: %064x' % (txhash)) + return False + if not outcome.match(c.cb.tx_reject_map[txhash]): + logger.error('Tx rejected with %s instead of expected %s: %064x' % (c.cb.tx_reject_map[txhash], outcome, txhash)) + return False + elif ((txhash in c.cb.lastInv) != outcome): + return False + return True + + def run(self): + # Wait until verack is received + self.wait_for_verack() + + test_number = 1 + for test_instance in self.test_generator.get_tests(): + # We use these variables to keep track of the last block + # and last transaction in the tests, which are used + # if we're not syncing on every block or every tx. + [ block, block_outcome, tip ] = [ None, None, None ] + [ tx, tx_outcome ] = [ None, None ] + invqueue = [] + + for test_obj in test_instance.blocks_and_transactions: + b_or_t = test_obj[0] + outcome = test_obj[1] + # Determine if we're dealing with a block or tx + if isinstance(b_or_t, CBlock): # Block test runner + block = b_or_t + block_outcome = outcome + tip = block.sha256 + # each test_obj can have an optional third argument + # to specify the tip we should compare with + # (default is to use the block being tested) + if len(test_obj) >= 3: + tip = test_obj[2] + + # Add to shared block_store, set as current block + # If there was an open getdata request for the block + # previously, and we didn't have an entry in the + # block_store, then immediately deliver, because the + # node wouldn't send another getdata request while + # the earlier one is outstanding. + first_block_with_hash = True + if self.block_store.get(block.sha256) is not None: + first_block_with_hash = False + with mininode_lock: + self.block_store.add_block(block) + for c in self.connections: + if first_block_with_hash and block.sha256 in c.cb.block_request_map and c.cb.block_request_map[block.sha256] == True: + # There was a previous request for this block hash + # Most likely, we delivered a header for this block + # but never had the block to respond to the getdata + c.send_message(msg_block(block)) + else: + c.cb.block_request_map[block.sha256] = False + # Either send inv's to each node and sync, or add + # to invqueue for later inv'ing. + if (test_instance.sync_every_block): + # if we expect success, send inv and sync every block + # if we expect failure, just push the block and see what happens. + if outcome == True: + [ c.cb.send_inv(block) for c in self.connections ] + self.sync_blocks(block.sha256, 1) + else: + [ c.send_message(msg_block(block)) for c in self.connections ] + [ c.cb.send_ping(self.ping_counter) for c in self.connections ] + self.wait_for_pings(self.ping_counter) + self.ping_counter += 1 + if (not self.check_results(tip, outcome)): + raise AssertionError("Test failed at test %d" % test_number) + else: + invqueue.append(CInv(2, block.sha256)) + elif isinstance(b_or_t, CBlockHeader): + block_header = b_or_t + self.block_store.add_header(block_header) + [ c.cb.send_header(block_header) for c in self.connections ] + + else: # Tx test runner + assert(isinstance(b_or_t, CTransaction)) + tx = b_or_t + tx_outcome = outcome + # Add to shared tx store and clear map entry + with mininode_lock: + self.tx_store.add_transaction(tx) + for c in self.connections: + c.cb.tx_request_map[tx.sha256] = False + # Again, either inv to all nodes or save for later + if (test_instance.sync_every_tx): + [ c.cb.send_inv(tx) for c in self.connections ] + self.sync_transaction(tx.sha256, 1) + if (not self.check_mempool(tx.sha256, outcome)): + raise AssertionError("Test failed at test %d" % test_number) + else: + invqueue.append(CInv(1, tx.sha256)) + # Ensure we're not overflowing the inv queue + if len(invqueue) == MAX_INV_SZ: + [ c.send_message(msg_inv(invqueue)) for c in self.connections ] + invqueue = [] + + # Do final sync if we weren't syncing on every block or every tx. + if (not test_instance.sync_every_block and block is not None): + if len(invqueue) > 0: + [ c.send_message(msg_inv(invqueue)) for c in self.connections ] + invqueue = [] + self.sync_blocks(block.sha256, len(test_instance.blocks_and_transactions)) + if (not self.check_results(tip, block_outcome)): + raise AssertionError("Block test failed at test %d" % test_number) + if (not test_instance.sync_every_tx and tx is not None): + if len(invqueue) > 0: + [ c.send_message(msg_inv(invqueue)) for c in self.connections ] + invqueue = [] + self.sync_transaction(tx.sha256, len(test_instance.blocks_and_transactions)) + if (not self.check_mempool(tx.sha256, tx_outcome)): + raise AssertionError("Mempool test failed at test %d" % test_number) + + logger.info("Test %d: PASS" % test_number) + test_number += 1 + + [ c.disconnect_node() for c in self.connections ] + self.wait_for_disconnections() + self.block_store.close() + self.tx_store.close() diff --git a/test/rpc-tests/test_framework/coverage.py b/test/rpc-tests/test_framework/coverage.py new file mode 100644 index 0000000000..3f87ef91f6 --- /dev/null +++ b/test/rpc-tests/test_framework/coverage.py @@ -0,0 +1,103 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Utilities for doing coverage analysis on the RPC interface. + +Provides a way to track which RPC commands are exercised during +testing. +""" + +import os + + +REFERENCE_FILENAME = 'rpc_interface.txt' + + +class AuthServiceProxyWrapper(object): + """ + An object that wraps AuthServiceProxy to record specific RPC calls. + + """ + def __init__(self, auth_service_proxy_instance, coverage_logfile=None): + """ + Kwargs: + auth_service_proxy_instance (AuthServiceProxy): the instance + being wrapped. + coverage_logfile (str): if specified, write each service_name + out to a file when called. + + """ + self.auth_service_proxy_instance = auth_service_proxy_instance + self.coverage_logfile = coverage_logfile + + def __getattr__(self, *args, **kwargs): + return_val = self.auth_service_proxy_instance.__getattr__( + *args, **kwargs) + + return AuthServiceProxyWrapper(return_val, self.coverage_logfile) + + def __call__(self, *args, **kwargs): + """ + Delegates to AuthServiceProxy, then writes the particular RPC method + called to a file. + + """ + return_val = self.auth_service_proxy_instance.__call__(*args, **kwargs) + rpc_method = self.auth_service_proxy_instance._service_name + + if self.coverage_logfile: + with open(self.coverage_logfile, 'a+', encoding='utf8') as f: + f.write("%s\n" % rpc_method) + + return return_val + + @property + def url(self): + return self.auth_service_proxy_instance.url + + +def get_filename(dirname, n_node): + """ + Get a filename unique to the test process ID and node. + + This file will contain a list of RPC commands covered. + """ + pid = str(os.getpid()) + return os.path.join( + dirname, "coverage.pid%s.node%s.txt" % (pid, str(n_node))) + + +def write_all_rpc_commands(dirname, node): + """ + Write out a list of all RPC functions available in `bitcoin-cli` for + coverage comparison. This will only happen once per coverage + directory. + + Args: + dirname (str): temporary test dir + node (AuthServiceProxy): client + + Returns: + bool. if the RPC interface file was written. + + """ + filename = os.path.join(dirname, REFERENCE_FILENAME) + + if os.path.isfile(filename): + return False + + help_output = node.help().split('\n') + commands = set() + + for line in help_output: + line = line.strip() + + # Ignore blanks and headers + if line and not line.startswith('='): + commands.add("%s\n" % line.split()[0]) + + with open(filename, 'w', encoding='utf8') as f: + f.writelines(list(commands)) + + return True diff --git a/test/rpc-tests/test_framework/key.py b/test/rpc-tests/test_framework/key.py new file mode 100644 index 0000000000..85a6158a2f --- /dev/null +++ b/test/rpc-tests/test_framework/key.py @@ -0,0 +1,232 @@ +# Copyright (c) 2011 Sam Rushing +"""ECC secp256k1 OpenSSL wrapper. + +WARNING: This module does not mlock() secrets; your private keys may end up on +disk in swap! Use with caution! + +This file is modified from python-bitcoinlib. +""" + +import ctypes +import ctypes.util +import hashlib +import sys + +ssl = ctypes.cdll.LoadLibrary(ctypes.util.find_library ('ssl') or 'libeay32') + +ssl.BN_new.restype = ctypes.c_void_p +ssl.BN_new.argtypes = [] + +ssl.BN_bin2bn.restype = ctypes.c_void_p +ssl.BN_bin2bn.argtypes = [ctypes.c_char_p, ctypes.c_int, ctypes.c_void_p] + +ssl.BN_CTX_free.restype = None +ssl.BN_CTX_free.argtypes = [ctypes.c_void_p] + +ssl.BN_CTX_new.restype = ctypes.c_void_p +ssl.BN_CTX_new.argtypes = [] + +ssl.ECDH_compute_key.restype = ctypes.c_int +ssl.ECDH_compute_key.argtypes = [ctypes.c_void_p, ctypes.c_int, ctypes.c_void_p, ctypes.c_void_p] + +ssl.ECDSA_sign.restype = ctypes.c_int +ssl.ECDSA_sign.argtypes = [ctypes.c_int, ctypes.c_void_p, ctypes.c_int, ctypes.c_void_p, ctypes.c_void_p, ctypes.c_void_p] + +ssl.ECDSA_verify.restype = ctypes.c_int +ssl.ECDSA_verify.argtypes = [ctypes.c_int, ctypes.c_void_p, ctypes.c_int, ctypes.c_void_p, ctypes.c_int, ctypes.c_void_p] + +ssl.EC_KEY_free.restype = None +ssl.EC_KEY_free.argtypes = [ctypes.c_void_p] + +ssl.EC_KEY_new_by_curve_name.restype = ctypes.c_void_p +ssl.EC_KEY_new_by_curve_name.argtypes = [ctypes.c_int] + +ssl.EC_KEY_get0_group.restype = ctypes.c_void_p +ssl.EC_KEY_get0_group.argtypes = [ctypes.c_void_p] + +ssl.EC_KEY_get0_public_key.restype = ctypes.c_void_p +ssl.EC_KEY_get0_public_key.argtypes = [ctypes.c_void_p] + +ssl.EC_KEY_set_private_key.restype = ctypes.c_int +ssl.EC_KEY_set_private_key.argtypes = [ctypes.c_void_p, ctypes.c_void_p] + +ssl.EC_KEY_set_conv_form.restype = None +ssl.EC_KEY_set_conv_form.argtypes = [ctypes.c_void_p, ctypes.c_int] + +ssl.EC_KEY_set_public_key.restype = ctypes.c_int +ssl.EC_KEY_set_public_key.argtypes = [ctypes.c_void_p, ctypes.c_void_p] + +ssl.i2o_ECPublicKey.restype = ctypes.c_void_p +ssl.i2o_ECPublicKey.argtypes = [ctypes.c_void_p, ctypes.c_void_p] + +ssl.EC_POINT_new.restype = ctypes.c_void_p +ssl.EC_POINT_new.argtypes = [ctypes.c_void_p] + +ssl.EC_POINT_free.restype = None +ssl.EC_POINT_free.argtypes = [ctypes.c_void_p] + +ssl.EC_POINT_mul.restype = ctypes.c_int +ssl.EC_POINT_mul.argtypes = [ctypes.c_void_p, ctypes.c_void_p, ctypes.c_void_p, ctypes.c_void_p, ctypes.c_void_p, ctypes.c_void_p] + +# this specifies the curve used with ECDSA. +NID_secp256k1 = 714 # from openssl/obj_mac.h + +SECP256K1_ORDER = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 +SECP256K1_ORDER_HALF = SECP256K1_ORDER // 2 + +# Thx to Sam Devlin for the ctypes magic 64-bit fix. +def _check_result(val, func, args): + if val == 0: + raise ValueError + else: + return ctypes.c_void_p (val) + +ssl.EC_KEY_new_by_curve_name.restype = ctypes.c_void_p +ssl.EC_KEY_new_by_curve_name.errcheck = _check_result + +class CECKey(object): + """Wrapper around OpenSSL's EC_KEY""" + + POINT_CONVERSION_COMPRESSED = 2 + POINT_CONVERSION_UNCOMPRESSED = 4 + + def __init__(self): + self.k = ssl.EC_KEY_new_by_curve_name(NID_secp256k1) + + def __del__(self): + if ssl: + ssl.EC_KEY_free(self.k) + self.k = None + + def set_secretbytes(self, secret): + priv_key = ssl.BN_bin2bn(secret, 32, ssl.BN_new()) + group = ssl.EC_KEY_get0_group(self.k) + pub_key = ssl.EC_POINT_new(group) + ctx = ssl.BN_CTX_new() + if not ssl.EC_POINT_mul(group, pub_key, priv_key, None, None, ctx): + raise ValueError("Could not derive public key from the supplied secret.") + ssl.EC_POINT_mul(group, pub_key, priv_key, None, None, ctx) + ssl.EC_KEY_set_private_key(self.k, priv_key) + ssl.EC_KEY_set_public_key(self.k, pub_key) + ssl.EC_POINT_free(pub_key) + ssl.BN_CTX_free(ctx) + return self.k + + def set_privkey(self, key): + self.mb = ctypes.create_string_buffer(key) + return ssl.d2i_ECPrivateKey(ctypes.byref(self.k), ctypes.byref(ctypes.pointer(self.mb)), len(key)) + + def set_pubkey(self, key): + self.mb = ctypes.create_string_buffer(key) + return ssl.o2i_ECPublicKey(ctypes.byref(self.k), ctypes.byref(ctypes.pointer(self.mb)), len(key)) + + def get_privkey(self): + size = ssl.i2d_ECPrivateKey(self.k, 0) + mb_pri = ctypes.create_string_buffer(size) + ssl.i2d_ECPrivateKey(self.k, ctypes.byref(ctypes.pointer(mb_pri))) + return mb_pri.raw + + def get_pubkey(self): + size = ssl.i2o_ECPublicKey(self.k, 0) + mb = ctypes.create_string_buffer(size) + ssl.i2o_ECPublicKey(self.k, ctypes.byref(ctypes.pointer(mb))) + return mb.raw + + def get_raw_ecdh_key(self, other_pubkey): + ecdh_keybuffer = ctypes.create_string_buffer(32) + r = ssl.ECDH_compute_key(ctypes.pointer(ecdh_keybuffer), 32, + ssl.EC_KEY_get0_public_key(other_pubkey.k), + self.k, 0) + if r != 32: + raise Exception('CKey.get_ecdh_key(): ECDH_compute_key() failed') + return ecdh_keybuffer.raw + + def get_ecdh_key(self, other_pubkey, kdf=lambda k: hashlib.sha256(k).digest()): + # FIXME: be warned it's not clear what the kdf should be as a default + r = self.get_raw_ecdh_key(other_pubkey) + return kdf(r) + + def sign(self, hash, low_s = True): + # FIXME: need unit tests for below cases + if not isinstance(hash, bytes): + raise TypeError('Hash must be bytes instance; got %r' % hash.__class__) + if len(hash) != 32: + raise ValueError('Hash must be exactly 32 bytes long') + + sig_size0 = ctypes.c_uint32() + sig_size0.value = ssl.ECDSA_size(self.k) + mb_sig = ctypes.create_string_buffer(sig_size0.value) + result = ssl.ECDSA_sign(0, hash, len(hash), mb_sig, ctypes.byref(sig_size0), self.k) + assert 1 == result + assert mb_sig.raw[0] == 0x30 + assert mb_sig.raw[1] == sig_size0.value - 2 + total_size = mb_sig.raw[1] + assert mb_sig.raw[2] == 2 + r_size = mb_sig.raw[3] + assert mb_sig.raw[4 + r_size] == 2 + s_size = mb_sig.raw[5 + r_size] + s_value = int.from_bytes(mb_sig.raw[6+r_size:6+r_size+s_size], byteorder='big') + if (not low_s) or s_value <= SECP256K1_ORDER_HALF: + return mb_sig.raw[:sig_size0.value] + else: + low_s_value = SECP256K1_ORDER - s_value + low_s_bytes = (low_s_value).to_bytes(33, byteorder='big') + while len(low_s_bytes) > 1 and low_s_bytes[0] == 0 and low_s_bytes[1] < 0x80: + low_s_bytes = low_s_bytes[1:] + new_s_size = len(low_s_bytes) + new_total_size_byte = (total_size + new_s_size - s_size).to_bytes(1,byteorder='big') + new_s_size_byte = (new_s_size).to_bytes(1,byteorder='big') + return b'\x30' + new_total_size_byte + mb_sig.raw[2:5+r_size] + new_s_size_byte + low_s_bytes + + def verify(self, hash, sig): + """Verify a DER signature""" + return ssl.ECDSA_verify(0, hash, len(hash), sig, len(sig), self.k) == 1 + + def set_compressed(self, compressed): + if compressed: + form = self.POINT_CONVERSION_COMPRESSED + else: + form = self.POINT_CONVERSION_UNCOMPRESSED + ssl.EC_KEY_set_conv_form(self.k, form) + + +class CPubKey(bytes): + """An encapsulated public key + + Attributes: + + is_valid - Corresponds to CPubKey.IsValid() + is_fullyvalid - Corresponds to CPubKey.IsFullyValid() + is_compressed - Corresponds to CPubKey.IsCompressed() + """ + + def __new__(cls, buf, _cec_key=None): + self = super(CPubKey, cls).__new__(cls, buf) + if _cec_key is None: + _cec_key = CECKey() + self._cec_key = _cec_key + self.is_fullyvalid = _cec_key.set_pubkey(self) != 0 + return self + + @property + def is_valid(self): + return len(self) > 0 + + @property + def is_compressed(self): + return len(self) == 33 + + def verify(self, hash, sig): + return self._cec_key.verify(hash, sig) + + def __str__(self): + return repr(self) + + def __repr__(self): + # Always have represent as b'<secret>' so test cases don't have to + # change for py2/3 + if sys.version > '3': + return '%s(%s)' % (self.__class__.__name__, super(CPubKey, self).__repr__()) + else: + return '%s(b%s)' % (self.__class__.__name__, super(CPubKey, self).__repr__()) + diff --git a/test/rpc-tests/test_framework/mininode.py b/test/rpc-tests/test_framework/mininode.py new file mode 100755 index 0000000000..aace17a043 --- /dev/null +++ b/test/rpc-tests/test_framework/mininode.py @@ -0,0 +1,1797 @@ +#!/usr/bin/env python3 +# Copyright (c) 2010 ArtForz -- public domain half-a-node +# Copyright (c) 2012 Jeff Garzik +# Copyright (c) 2010-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Bitcoin P2P network half-a-node. + +This python code was modified from ArtForz' public domain half-a-node, as +found in the mini-node branch of http://github.com/jgarzik/pynode. + +NodeConn: an object which manages p2p connectivity to a bitcoin node +NodeConnCB: a base class that describes the interface for receiving + callbacks with network messages from a NodeConn +CBlock, CTransaction, CBlockHeader, CTxIn, CTxOut, etc....: + data structures that should map to corresponding structures in + bitcoin/primitives +msg_block, msg_tx, msg_headers, etc.: + data structures that represent network messages +ser_*, deser_*: functions that handle serialization/deserialization +""" + +import struct +import socket +import asyncore +import time +import sys +import random +from .util import hex_str_to_bytes, bytes_to_hex_str +from io import BytesIO +from codecs import encode +import hashlib +from threading import RLock +from threading import Thread +import logging +import copy +from test_framework.siphash import siphash256 + +BIP0031_VERSION = 60000 +MY_VERSION = 70014 # past bip-31 for ping/pong +MY_SUBVERSION = b"/python-mininode-tester:0.0.3/" +MY_RELAY = 1 # from version 70001 onwards, fRelay should be appended to version messages (BIP37) + +MAX_INV_SZ = 50000 +MAX_BLOCK_BASE_SIZE = 1000000 + +COIN = 100000000 # 1 btc in satoshis + +NODE_NETWORK = (1 << 0) +NODE_GETUTXO = (1 << 1) +NODE_BLOOM = (1 << 2) +NODE_WITNESS = (1 << 3) + +logger = logging.getLogger("TestFramework.mininode") + +# Keep our own socket map for asyncore, so that we can track disconnects +# ourselves (to workaround an issue with closing an asyncore socket when +# using select) +mininode_socket_map = dict() + +# One lock for synchronizing all data access between the networking thread (see +# NetworkThread below) and the thread running the test logic. For simplicity, +# NodeConn acquires this lock whenever delivering a message to to a NodeConnCB, +# and whenever adding anything to the send buffer (in send_message()). This +# lock should be acquired in the thread running the test logic to synchronize +# access to any data shared with the NodeConnCB or NodeConn. +mininode_lock = RLock() + +# Serialization/deserialization tools +def sha256(s): + return hashlib.new('sha256', s).digest() + +def ripemd160(s): + return hashlib.new('ripemd160', s).digest() + +def hash256(s): + return sha256(sha256(s)) + +def ser_compact_size(l): + r = b"" + if l < 253: + r = struct.pack("B", l) + elif l < 0x10000: + r = struct.pack("<BH", 253, l) + elif l < 0x100000000: + r = struct.pack("<BI", 254, l) + else: + r = struct.pack("<BQ", 255, l) + return r + +def deser_compact_size(f): + nit = struct.unpack("<B", f.read(1))[0] + if nit == 253: + nit = struct.unpack("<H", f.read(2))[0] + elif nit == 254: + nit = struct.unpack("<I", f.read(4))[0] + elif nit == 255: + nit = struct.unpack("<Q", f.read(8))[0] + return nit + +def deser_string(f): + nit = deser_compact_size(f) + return f.read(nit) + +def ser_string(s): + return ser_compact_size(len(s)) + s + +def deser_uint256(f): + r = 0 + for i in range(8): + t = struct.unpack("<I", f.read(4))[0] + r += t << (i * 32) + return r + + +def ser_uint256(u): + rs = b"" + for i in range(8): + rs += struct.pack("<I", u & 0xFFFFFFFF) + u >>= 32 + return rs + + +def uint256_from_str(s): + r = 0 + t = struct.unpack("<IIIIIIII", s[:32]) + for i in range(8): + r += t[i] << (i * 32) + return r + + +def uint256_from_compact(c): + nbytes = (c >> 24) & 0xFF + v = (c & 0xFFFFFF) << (8 * (nbytes - 3)) + return v + + +def deser_vector(f, c): + nit = deser_compact_size(f) + r = [] + for i in range(nit): + t = c() + t.deserialize(f) + r.append(t) + return r + + +# ser_function_name: Allow for an alternate serialization function on the +# entries in the vector (we use this for serializing the vector of transactions +# for a witness block). +def ser_vector(l, ser_function_name=None): + r = ser_compact_size(len(l)) + for i in l: + if ser_function_name: + r += getattr(i, ser_function_name)() + else: + r += i.serialize() + return r + + +def deser_uint256_vector(f): + nit = deser_compact_size(f) + r = [] + for i in range(nit): + t = deser_uint256(f) + r.append(t) + return r + + +def ser_uint256_vector(l): + r = ser_compact_size(len(l)) + for i in l: + r += ser_uint256(i) + return r + + +def deser_string_vector(f): + nit = deser_compact_size(f) + r = [] + for i in range(nit): + t = deser_string(f) + r.append(t) + return r + + +def ser_string_vector(l): + r = ser_compact_size(len(l)) + for sv in l: + r += ser_string(sv) + return r + + +def deser_int_vector(f): + nit = deser_compact_size(f) + r = [] + for i in range(nit): + t = struct.unpack("<i", f.read(4))[0] + r.append(t) + return r + + +def ser_int_vector(l): + r = ser_compact_size(len(l)) + for i in l: + r += struct.pack("<i", i) + return r + +# Deserialize from a hex string representation (eg from RPC) +def FromHex(obj, hex_string): + obj.deserialize(BytesIO(hex_str_to_bytes(hex_string))) + return obj + +# Convert a binary-serializable object to hex (eg for submission via RPC) +def ToHex(obj): + return bytes_to_hex_str(obj.serialize()) + +# Objects that map to bitcoind objects, which can be serialized/deserialized + +class CAddress(object): + def __init__(self): + self.nServices = 1 + self.pchReserved = b"\x00" * 10 + b"\xff" * 2 + self.ip = "0.0.0.0" + self.port = 0 + + def deserialize(self, f): + self.nServices = struct.unpack("<Q", f.read(8))[0] + self.pchReserved = f.read(12) + self.ip = socket.inet_ntoa(f.read(4)) + self.port = struct.unpack(">H", f.read(2))[0] + + def serialize(self): + r = b"" + r += struct.pack("<Q", self.nServices) + r += self.pchReserved + r += socket.inet_aton(self.ip) + r += struct.pack(">H", self.port) + return r + + def __repr__(self): + return "CAddress(nServices=%i ip=%s port=%i)" % (self.nServices, + self.ip, self.port) + +MSG_WITNESS_FLAG = 1<<30 + +class CInv(object): + typemap = { + 0: "Error", + 1: "TX", + 2: "Block", + 1|MSG_WITNESS_FLAG: "WitnessTx", + 2|MSG_WITNESS_FLAG : "WitnessBlock", + 4: "CompactBlock" + } + + def __init__(self, t=0, h=0): + self.type = t + self.hash = h + + def deserialize(self, f): + self.type = struct.unpack("<i", f.read(4))[0] + self.hash = deser_uint256(f) + + def serialize(self): + r = b"" + r += struct.pack("<i", self.type) + r += ser_uint256(self.hash) + return r + + def __repr__(self): + return "CInv(type=%s hash=%064x)" \ + % (self.typemap[self.type], self.hash) + + +class CBlockLocator(object): + def __init__(self): + self.nVersion = MY_VERSION + self.vHave = [] + + def deserialize(self, f): + self.nVersion = struct.unpack("<i", f.read(4))[0] + self.vHave = deser_uint256_vector(f) + + def serialize(self): + r = b"" + r += struct.pack("<i", self.nVersion) + r += ser_uint256_vector(self.vHave) + return r + + def __repr__(self): + return "CBlockLocator(nVersion=%i vHave=%s)" \ + % (self.nVersion, repr(self.vHave)) + + +class COutPoint(object): + def __init__(self, hash=0, n=0): + self.hash = hash + self.n = n + + def deserialize(self, f): + self.hash = deser_uint256(f) + self.n = struct.unpack("<I", f.read(4))[0] + + def serialize(self): + r = b"" + r += ser_uint256(self.hash) + r += struct.pack("<I", self.n) + return r + + def __repr__(self): + return "COutPoint(hash=%064x n=%i)" % (self.hash, self.n) + + +class CTxIn(object): + def __init__(self, outpoint=None, scriptSig=b"", nSequence=0): + if outpoint is None: + self.prevout = COutPoint() + else: + self.prevout = outpoint + self.scriptSig = scriptSig + self.nSequence = nSequence + + def deserialize(self, f): + self.prevout = COutPoint() + self.prevout.deserialize(f) + self.scriptSig = deser_string(f) + self.nSequence = struct.unpack("<I", f.read(4))[0] + + def serialize(self): + r = b"" + r += self.prevout.serialize() + r += ser_string(self.scriptSig) + r += struct.pack("<I", self.nSequence) + return r + + def __repr__(self): + return "CTxIn(prevout=%s scriptSig=%s nSequence=%i)" \ + % (repr(self.prevout), bytes_to_hex_str(self.scriptSig), + self.nSequence) + + +class CTxOut(object): + def __init__(self, nValue=0, scriptPubKey=b""): + self.nValue = nValue + self.scriptPubKey = scriptPubKey + + def deserialize(self, f): + self.nValue = struct.unpack("<q", f.read(8))[0] + self.scriptPubKey = deser_string(f) + + def serialize(self): + r = b"" + r += struct.pack("<q", self.nValue) + r += ser_string(self.scriptPubKey) + return r + + def __repr__(self): + return "CTxOut(nValue=%i.%08i scriptPubKey=%s)" \ + % (self.nValue // COIN, self.nValue % COIN, + bytes_to_hex_str(self.scriptPubKey)) + + +class CScriptWitness(object): + def __init__(self): + # stack is a vector of strings + self.stack = [] + + def __repr__(self): + return "CScriptWitness(%s)" % \ + (",".join([bytes_to_hex_str(x) for x in self.stack])) + + def is_null(self): + if self.stack: + return False + return True + + +class CTxInWitness(object): + def __init__(self): + self.scriptWitness = CScriptWitness() + + def deserialize(self, f): + self.scriptWitness.stack = deser_string_vector(f) + + def serialize(self): + return ser_string_vector(self.scriptWitness.stack) + + def __repr__(self): + return repr(self.scriptWitness) + + def is_null(self): + return self.scriptWitness.is_null() + + +class CTxWitness(object): + def __init__(self): + self.vtxinwit = [] + + def deserialize(self, f): + for i in range(len(self.vtxinwit)): + self.vtxinwit[i].deserialize(f) + + def serialize(self): + r = b"" + # This is different than the usual vector serialization -- + # we omit the length of the vector, which is required to be + # the same length as the transaction's vin vector. + for x in self.vtxinwit: + r += x.serialize() + return r + + def __repr__(self): + return "CTxWitness(%s)" % \ + (';'.join([repr(x) for x in self.vtxinwit])) + + def is_null(self): + for x in self.vtxinwit: + if not x.is_null(): + return False + return True + + +class CTransaction(object): + def __init__(self, tx=None): + if tx is None: + self.nVersion = 1 + self.vin = [] + self.vout = [] + self.wit = CTxWitness() + self.nLockTime = 0 + self.sha256 = None + self.hash = None + else: + self.nVersion = tx.nVersion + self.vin = copy.deepcopy(tx.vin) + self.vout = copy.deepcopy(tx.vout) + self.nLockTime = tx.nLockTime + self.sha256 = tx.sha256 + self.hash = tx.hash + self.wit = copy.deepcopy(tx.wit) + + def deserialize(self, f): + self.nVersion = struct.unpack("<i", f.read(4))[0] + self.vin = deser_vector(f, CTxIn) + flags = 0 + if len(self.vin) == 0: + flags = struct.unpack("<B", f.read(1))[0] + # Not sure why flags can't be zero, but this + # matches the implementation in bitcoind + if (flags != 0): + self.vin = deser_vector(f, CTxIn) + self.vout = deser_vector(f, CTxOut) + else: + self.vout = deser_vector(f, CTxOut) + if flags != 0: + self.wit.vtxinwit = [CTxInWitness() for i in range(len(self.vin))] + self.wit.deserialize(f) + self.nLockTime = struct.unpack("<I", f.read(4))[0] + self.sha256 = None + self.hash = None + + def serialize_without_witness(self): + r = b"" + r += struct.pack("<i", self.nVersion) + r += ser_vector(self.vin) + r += ser_vector(self.vout) + r += struct.pack("<I", self.nLockTime) + return r + + # Only serialize with witness when explicitly called for + def serialize_with_witness(self): + flags = 0 + if not self.wit.is_null(): + flags |= 1 + r = b"" + r += struct.pack("<i", self.nVersion) + if flags: + dummy = [] + r += ser_vector(dummy) + r += struct.pack("<B", flags) + r += ser_vector(self.vin) + r += ser_vector(self.vout) + if flags & 1: + if (len(self.wit.vtxinwit) != len(self.vin)): + # vtxinwit must have the same length as vin + self.wit.vtxinwit = self.wit.vtxinwit[:len(self.vin)] + for i in range(len(self.wit.vtxinwit), len(self.vin)): + self.wit.vtxinwit.append(CTxInWitness()) + r += self.wit.serialize() + r += struct.pack("<I", self.nLockTime) + return r + + # Regular serialization is without witness -- must explicitly + # call serialize_with_witness to include witness data. + def serialize(self): + return self.serialize_without_witness() + + # Recalculate the txid (transaction hash without witness) + def rehash(self): + self.sha256 = None + self.calc_sha256() + + # We will only cache the serialization without witness in + # self.sha256 and self.hash -- those are expected to be the txid. + def calc_sha256(self, with_witness=False): + if with_witness: + # Don't cache the result, just return it + return uint256_from_str(hash256(self.serialize_with_witness())) + + if self.sha256 is None: + self.sha256 = uint256_from_str(hash256(self.serialize_without_witness())) + self.hash = encode(hash256(self.serialize())[::-1], 'hex_codec').decode('ascii') + + def is_valid(self): + self.calc_sha256() + for tout in self.vout: + if tout.nValue < 0 or tout.nValue > 21000000 * COIN: + return False + return True + + def __repr__(self): + return "CTransaction(nVersion=%i vin=%s vout=%s wit=%s nLockTime=%i)" \ + % (self.nVersion, repr(self.vin), repr(self.vout), repr(self.wit), self.nLockTime) + + +class CBlockHeader(object): + def __init__(self, header=None): + if header is None: + self.set_null() + else: + self.nVersion = header.nVersion + self.hashPrevBlock = header.hashPrevBlock + self.hashMerkleRoot = header.hashMerkleRoot + self.nTime = header.nTime + self.nBits = header.nBits + self.nNonce = header.nNonce + self.sha256 = header.sha256 + self.hash = header.hash + self.calc_sha256() + + def set_null(self): + self.nVersion = 1 + self.hashPrevBlock = 0 + self.hashMerkleRoot = 0 + self.nTime = 0 + self.nBits = 0 + self.nNonce = 0 + self.sha256 = None + self.hash = None + + def deserialize(self, f): + self.nVersion = struct.unpack("<i", f.read(4))[0] + self.hashPrevBlock = deser_uint256(f) + self.hashMerkleRoot = deser_uint256(f) + self.nTime = struct.unpack("<I", f.read(4))[0] + self.nBits = struct.unpack("<I", f.read(4))[0] + self.nNonce = struct.unpack("<I", f.read(4))[0] + self.sha256 = None + self.hash = None + + def serialize(self): + r = b"" + r += struct.pack("<i", self.nVersion) + r += ser_uint256(self.hashPrevBlock) + r += ser_uint256(self.hashMerkleRoot) + r += struct.pack("<I", self.nTime) + r += struct.pack("<I", self.nBits) + r += struct.pack("<I", self.nNonce) + return r + + def calc_sha256(self): + if self.sha256 is None: + r = b"" + r += struct.pack("<i", self.nVersion) + r += ser_uint256(self.hashPrevBlock) + r += ser_uint256(self.hashMerkleRoot) + r += struct.pack("<I", self.nTime) + r += struct.pack("<I", self.nBits) + r += struct.pack("<I", self.nNonce) + self.sha256 = uint256_from_str(hash256(r)) + self.hash = encode(hash256(r)[::-1], 'hex_codec').decode('ascii') + + def rehash(self): + self.sha256 = None + self.calc_sha256() + return self.sha256 + + def __repr__(self): + return "CBlockHeader(nVersion=%i hashPrevBlock=%064x hashMerkleRoot=%064x nTime=%s nBits=%08x nNonce=%08x)" \ + % (self.nVersion, self.hashPrevBlock, self.hashMerkleRoot, + time.ctime(self.nTime), self.nBits, self.nNonce) + + +class CBlock(CBlockHeader): + def __init__(self, header=None): + super(CBlock, self).__init__(header) + self.vtx = [] + + def deserialize(self, f): + super(CBlock, self).deserialize(f) + self.vtx = deser_vector(f, CTransaction) + + def serialize(self, with_witness=False): + r = b"" + r += super(CBlock, self).serialize() + if with_witness: + r += ser_vector(self.vtx, "serialize_with_witness") + else: + r += ser_vector(self.vtx) + return r + + # Calculate the merkle root given a vector of transaction hashes + def get_merkle_root(self, hashes): + while len(hashes) > 1: + newhashes = [] + for i in range(0, len(hashes), 2): + i2 = min(i+1, len(hashes)-1) + newhashes.append(hash256(hashes[i] + hashes[i2])) + hashes = newhashes + return uint256_from_str(hashes[0]) + + def calc_merkle_root(self): + hashes = [] + for tx in self.vtx: + tx.calc_sha256() + hashes.append(ser_uint256(tx.sha256)) + return self.get_merkle_root(hashes) + + def calc_witness_merkle_root(self): + # For witness root purposes, the hash of the + # coinbase, with witness, is defined to be 0...0 + hashes = [ser_uint256(0)] + + for tx in self.vtx[1:]: + # Calculate the hashes with witness data + hashes.append(ser_uint256(tx.calc_sha256(True))) + + return self.get_merkle_root(hashes) + + def is_valid(self): + self.calc_sha256() + target = uint256_from_compact(self.nBits) + if self.sha256 > target: + return False + for tx in self.vtx: + if not tx.is_valid(): + return False + if self.calc_merkle_root() != self.hashMerkleRoot: + return False + return True + + def solve(self): + self.rehash() + target = uint256_from_compact(self.nBits) + while self.sha256 > target: + self.nNonce += 1 + self.rehash() + + def __repr__(self): + return "CBlock(nVersion=%i hashPrevBlock=%064x hashMerkleRoot=%064x nTime=%s nBits=%08x nNonce=%08x vtx=%s)" \ + % (self.nVersion, self.hashPrevBlock, self.hashMerkleRoot, + time.ctime(self.nTime), self.nBits, self.nNonce, repr(self.vtx)) + + +class CUnsignedAlert(object): + def __init__(self): + self.nVersion = 1 + self.nRelayUntil = 0 + self.nExpiration = 0 + self.nID = 0 + self.nCancel = 0 + self.setCancel = [] + self.nMinVer = 0 + self.nMaxVer = 0 + self.setSubVer = [] + self.nPriority = 0 + self.strComment = b"" + self.strStatusBar = b"" + self.strReserved = b"" + + def deserialize(self, f): + self.nVersion = struct.unpack("<i", f.read(4))[0] + self.nRelayUntil = struct.unpack("<q", f.read(8))[0] + self.nExpiration = struct.unpack("<q", f.read(8))[0] + self.nID = struct.unpack("<i", f.read(4))[0] + self.nCancel = struct.unpack("<i", f.read(4))[0] + self.setCancel = deser_int_vector(f) + self.nMinVer = struct.unpack("<i", f.read(4))[0] + self.nMaxVer = struct.unpack("<i", f.read(4))[0] + self.setSubVer = deser_string_vector(f) + self.nPriority = struct.unpack("<i", f.read(4))[0] + self.strComment = deser_string(f) + self.strStatusBar = deser_string(f) + self.strReserved = deser_string(f) + + def serialize(self): + r = b"" + r += struct.pack("<i", self.nVersion) + r += struct.pack("<q", self.nRelayUntil) + r += struct.pack("<q", self.nExpiration) + r += struct.pack("<i", self.nID) + r += struct.pack("<i", self.nCancel) + r += ser_int_vector(self.setCancel) + r += struct.pack("<i", self.nMinVer) + r += struct.pack("<i", self.nMaxVer) + r += ser_string_vector(self.setSubVer) + r += struct.pack("<i", self.nPriority) + r += ser_string(self.strComment) + r += ser_string(self.strStatusBar) + r += ser_string(self.strReserved) + return r + + def __repr__(self): + return "CUnsignedAlert(nVersion %d, nRelayUntil %d, nExpiration %d, nID %d, nCancel %d, nMinVer %d, nMaxVer %d, nPriority %d, strComment %s, strStatusBar %s, strReserved %s)" \ + % (self.nVersion, self.nRelayUntil, self.nExpiration, self.nID, + self.nCancel, self.nMinVer, self.nMaxVer, self.nPriority, + self.strComment, self.strStatusBar, self.strReserved) + + +class CAlert(object): + def __init__(self): + self.vchMsg = b"" + self.vchSig = b"" + + def deserialize(self, f): + self.vchMsg = deser_string(f) + self.vchSig = deser_string(f) + + def serialize(self): + r = b"" + r += ser_string(self.vchMsg) + r += ser_string(self.vchSig) + return r + + def __repr__(self): + return "CAlert(vchMsg.sz %d, vchSig.sz %d)" \ + % (len(self.vchMsg), len(self.vchSig)) + + +class PrefilledTransaction(object): + def __init__(self, index=0, tx = None): + self.index = index + self.tx = tx + + def deserialize(self, f): + self.index = deser_compact_size(f) + self.tx = CTransaction() + self.tx.deserialize(f) + + def serialize(self, with_witness=False): + r = b"" + r += ser_compact_size(self.index) + if with_witness: + r += self.tx.serialize_with_witness() + else: + r += self.tx.serialize_without_witness() + return r + + def serialize_with_witness(self): + return self.serialize(with_witness=True) + + def __repr__(self): + return "PrefilledTransaction(index=%d, tx=%s)" % (self.index, repr(self.tx)) + +# This is what we send on the wire, in a cmpctblock message. +class P2PHeaderAndShortIDs(object): + def __init__(self): + self.header = CBlockHeader() + self.nonce = 0 + self.shortids_length = 0 + self.shortids = [] + self.prefilled_txn_length = 0 + self.prefilled_txn = [] + + def deserialize(self, f): + self.header.deserialize(f) + self.nonce = struct.unpack("<Q", f.read(8))[0] + self.shortids_length = deser_compact_size(f) + for i in range(self.shortids_length): + # shortids are defined to be 6 bytes in the spec, so append + # two zero bytes and read it in as an 8-byte number + self.shortids.append(struct.unpack("<Q", f.read(6) + b'\x00\x00')[0]) + self.prefilled_txn = deser_vector(f, PrefilledTransaction) + self.prefilled_txn_length = len(self.prefilled_txn) + + # When using version 2 compact blocks, we must serialize with_witness. + def serialize(self, with_witness=False): + r = b"" + r += self.header.serialize() + r += struct.pack("<Q", self.nonce) + r += ser_compact_size(self.shortids_length) + for x in self.shortids: + # We only want the first 6 bytes + r += struct.pack("<Q", x)[0:6] + if with_witness: + r += ser_vector(self.prefilled_txn, "serialize_with_witness") + else: + r += ser_vector(self.prefilled_txn) + return r + + def __repr__(self): + return "P2PHeaderAndShortIDs(header=%s, nonce=%d, shortids_length=%d, shortids=%s, prefilled_txn_length=%d, prefilledtxn=%s" % (repr(self.header), self.nonce, self.shortids_length, repr(self.shortids), self.prefilled_txn_length, repr(self.prefilled_txn)) + +# P2P version of the above that will use witness serialization (for compact +# block version 2) +class P2PHeaderAndShortWitnessIDs(P2PHeaderAndShortIDs): + def serialize(self): + return super(P2PHeaderAndShortWitnessIDs, self).serialize(with_witness=True) + +# Calculate the BIP 152-compact blocks shortid for a given transaction hash +def calculate_shortid(k0, k1, tx_hash): + expected_shortid = siphash256(k0, k1, tx_hash) + expected_shortid &= 0x0000ffffffffffff + return expected_shortid + +# This version gets rid of the array lengths, and reinterprets the differential +# encoding into indices that can be used for lookup. +class HeaderAndShortIDs(object): + def __init__(self, p2pheaders_and_shortids = None): + self.header = CBlockHeader() + self.nonce = 0 + self.shortids = [] + self.prefilled_txn = [] + self.use_witness = False + + if p2pheaders_and_shortids != None: + self.header = p2pheaders_and_shortids.header + self.nonce = p2pheaders_and_shortids.nonce + self.shortids = p2pheaders_and_shortids.shortids + last_index = -1 + for x in p2pheaders_and_shortids.prefilled_txn: + self.prefilled_txn.append(PrefilledTransaction(x.index + last_index + 1, x.tx)) + last_index = self.prefilled_txn[-1].index + + def to_p2p(self): + if self.use_witness: + ret = P2PHeaderAndShortWitnessIDs() + else: + ret = P2PHeaderAndShortIDs() + ret.header = self.header + ret.nonce = self.nonce + ret.shortids_length = len(self.shortids) + ret.shortids = self.shortids + ret.prefilled_txn_length = len(self.prefilled_txn) + ret.prefilled_txn = [] + last_index = -1 + for x in self.prefilled_txn: + ret.prefilled_txn.append(PrefilledTransaction(x.index - last_index - 1, x.tx)) + last_index = x.index + return ret + + def get_siphash_keys(self): + header_nonce = self.header.serialize() + header_nonce += struct.pack("<Q", self.nonce) + hash_header_nonce_as_str = sha256(header_nonce) + key0 = struct.unpack("<Q", hash_header_nonce_as_str[0:8])[0] + key1 = struct.unpack("<Q", hash_header_nonce_as_str[8:16])[0] + return [ key0, key1 ] + + # Version 2 compact blocks use wtxid in shortids (rather than txid) + def initialize_from_block(self, block, nonce=0, prefill_list = [0], use_witness = False): + self.header = CBlockHeader(block) + self.nonce = nonce + self.prefilled_txn = [ PrefilledTransaction(i, block.vtx[i]) for i in prefill_list ] + self.shortids = [] + self.use_witness = use_witness + [k0, k1] = self.get_siphash_keys() + for i in range(len(block.vtx)): + if i not in prefill_list: + tx_hash = block.vtx[i].sha256 + if use_witness: + tx_hash = block.vtx[i].calc_sha256(with_witness=True) + self.shortids.append(calculate_shortid(k0, k1, tx_hash)) + + def __repr__(self): + return "HeaderAndShortIDs(header=%s, nonce=%d, shortids=%s, prefilledtxn=%s" % (repr(self.header), self.nonce, repr(self.shortids), repr(self.prefilled_txn)) + + +class BlockTransactionsRequest(object): + + def __init__(self, blockhash=0, indexes = None): + self.blockhash = blockhash + self.indexes = indexes if indexes != None else [] + + def deserialize(self, f): + self.blockhash = deser_uint256(f) + indexes_length = deser_compact_size(f) + for i in range(indexes_length): + self.indexes.append(deser_compact_size(f)) + + def serialize(self): + r = b"" + r += ser_uint256(self.blockhash) + r += ser_compact_size(len(self.indexes)) + for x in self.indexes: + r += ser_compact_size(x) + return r + + # helper to set the differentially encoded indexes from absolute ones + def from_absolute(self, absolute_indexes): + self.indexes = [] + last_index = -1 + for x in absolute_indexes: + self.indexes.append(x-last_index-1) + last_index = x + + def to_absolute(self): + absolute_indexes = [] + last_index = -1 + for x in self.indexes: + absolute_indexes.append(x+last_index+1) + last_index = absolute_indexes[-1] + return absolute_indexes + + def __repr__(self): + return "BlockTransactionsRequest(hash=%064x indexes=%s)" % (self.blockhash, repr(self.indexes)) + + +class BlockTransactions(object): + + def __init__(self, blockhash=0, transactions = None): + self.blockhash = blockhash + self.transactions = transactions if transactions != None else [] + + def deserialize(self, f): + self.blockhash = deser_uint256(f) + self.transactions = deser_vector(f, CTransaction) + + def serialize(self, with_witness=False): + r = b"" + r += ser_uint256(self.blockhash) + if with_witness: + r += ser_vector(self.transactions, "serialize_with_witness") + else: + r += ser_vector(self.transactions) + return r + + def __repr__(self): + return "BlockTransactions(hash=%064x transactions=%s)" % (self.blockhash, repr(self.transactions)) + + +# Objects that correspond to messages on the wire +class msg_version(object): + command = b"version" + + def __init__(self): + self.nVersion = MY_VERSION + self.nServices = 1 + self.nTime = int(time.time()) + self.addrTo = CAddress() + self.addrFrom = CAddress() + self.nNonce = random.getrandbits(64) + self.strSubVer = MY_SUBVERSION + self.nStartingHeight = -1 + self.nRelay = MY_RELAY + + def deserialize(self, f): + self.nVersion = struct.unpack("<i", f.read(4))[0] + if self.nVersion == 10300: + self.nVersion = 300 + self.nServices = struct.unpack("<Q", f.read(8))[0] + self.nTime = struct.unpack("<q", f.read(8))[0] + self.addrTo = CAddress() + self.addrTo.deserialize(f) + + if self.nVersion >= 106: + self.addrFrom = CAddress() + self.addrFrom.deserialize(f) + self.nNonce = struct.unpack("<Q", f.read(8))[0] + self.strSubVer = deser_string(f) + else: + self.addrFrom = None + self.nNonce = None + self.strSubVer = None + self.nStartingHeight = None + + if self.nVersion >= 209: + self.nStartingHeight = struct.unpack("<i", f.read(4))[0] + else: + self.nStartingHeight = None + + if self.nVersion >= 70001: + # Relay field is optional for version 70001 onwards + try: + self.nRelay = struct.unpack("<b", f.read(1))[0] + except: + self.nRelay = 0 + else: + self.nRelay = 0 + + def serialize(self): + r = b"" + r += struct.pack("<i", self.nVersion) + r += struct.pack("<Q", self.nServices) + r += struct.pack("<q", self.nTime) + r += self.addrTo.serialize() + r += self.addrFrom.serialize() + r += struct.pack("<Q", self.nNonce) + r += ser_string(self.strSubVer) + r += struct.pack("<i", self.nStartingHeight) + r += struct.pack("<b", self.nRelay) + return r + + def __repr__(self): + return 'msg_version(nVersion=%i nServices=%i nTime=%s addrTo=%s addrFrom=%s nNonce=0x%016X strSubVer=%s nStartingHeight=%i nRelay=%i)' \ + % (self.nVersion, self.nServices, time.ctime(self.nTime), + repr(self.addrTo), repr(self.addrFrom), self.nNonce, + self.strSubVer, self.nStartingHeight, self.nRelay) + + +class msg_verack(object): + command = b"verack" + + def __init__(self): + pass + + def deserialize(self, f): + pass + + def serialize(self): + return b"" + + def __repr__(self): + return "msg_verack()" + + +class msg_addr(object): + command = b"addr" + + def __init__(self): + self.addrs = [] + + def deserialize(self, f): + self.addrs = deser_vector(f, CAddress) + + def serialize(self): + return ser_vector(self.addrs) + + def __repr__(self): + return "msg_addr(addrs=%s)" % (repr(self.addrs)) + + +class msg_alert(object): + command = b"alert" + + def __init__(self): + self.alert = CAlert() + + def deserialize(self, f): + self.alert = CAlert() + self.alert.deserialize(f) + + def serialize(self): + r = b"" + r += self.alert.serialize() + return r + + def __repr__(self): + return "msg_alert(alert=%s)" % (repr(self.alert), ) + + +class msg_inv(object): + command = b"inv" + + def __init__(self, inv=None): + if inv is None: + self.inv = [] + else: + self.inv = inv + + def deserialize(self, f): + self.inv = deser_vector(f, CInv) + + def serialize(self): + return ser_vector(self.inv) + + def __repr__(self): + return "msg_inv(inv=%s)" % (repr(self.inv)) + + +class msg_getdata(object): + command = b"getdata" + + def __init__(self, inv=None): + self.inv = inv if inv != None else [] + + def deserialize(self, f): + self.inv = deser_vector(f, CInv) + + def serialize(self): + return ser_vector(self.inv) + + def __repr__(self): + return "msg_getdata(inv=%s)" % (repr(self.inv)) + + +class msg_getblocks(object): + command = b"getblocks" + + def __init__(self): + self.locator = CBlockLocator() + self.hashstop = 0 + + def deserialize(self, f): + self.locator = CBlockLocator() + self.locator.deserialize(f) + self.hashstop = deser_uint256(f) + + def serialize(self): + r = b"" + r += self.locator.serialize() + r += ser_uint256(self.hashstop) + return r + + def __repr__(self): + return "msg_getblocks(locator=%s hashstop=%064x)" \ + % (repr(self.locator), self.hashstop) + + +class msg_tx(object): + command = b"tx" + + def __init__(self, tx=CTransaction()): + self.tx = tx + + def deserialize(self, f): + self.tx.deserialize(f) + + def serialize(self): + return self.tx.serialize_without_witness() + + def __repr__(self): + return "msg_tx(tx=%s)" % (repr(self.tx)) + +class msg_witness_tx(msg_tx): + + def serialize(self): + return self.tx.serialize_with_witness() + + +class msg_block(object): + command = b"block" + + def __init__(self, block=None): + if block is None: + self.block = CBlock() + else: + self.block = block + + def deserialize(self, f): + self.block.deserialize(f) + + def serialize(self): + return self.block.serialize() + + def __repr__(self): + return "msg_block(block=%s)" % (repr(self.block)) + +# for cases where a user needs tighter control over what is sent over the wire +# note that the user must supply the name of the command, and the data +class msg_generic(object): + def __init__(self, command, data=None): + self.command = command + self.data = data + + def serialize(self): + return self.data + + def __repr__(self): + return "msg_generic()" + +class msg_witness_block(msg_block): + + def serialize(self): + r = self.block.serialize(with_witness=True) + return r + +class msg_getaddr(object): + command = b"getaddr" + + def __init__(self): + pass + + def deserialize(self, f): + pass + + def serialize(self): + return b"" + + def __repr__(self): + return "msg_getaddr()" + + +class msg_ping_prebip31(object): + command = b"ping" + + def __init__(self): + pass + + def deserialize(self, f): + pass + + def serialize(self): + return b"" + + def __repr__(self): + return "msg_ping() (pre-bip31)" + + +class msg_ping(object): + command = b"ping" + + def __init__(self, nonce=0): + self.nonce = nonce + + def deserialize(self, f): + self.nonce = struct.unpack("<Q", f.read(8))[0] + + def serialize(self): + r = b"" + r += struct.pack("<Q", self.nonce) + return r + + def __repr__(self): + return "msg_ping(nonce=%08x)" % self.nonce + + +class msg_pong(object): + command = b"pong" + + def __init__(self, nonce=0): + self.nonce = nonce + + def deserialize(self, f): + self.nonce = struct.unpack("<Q", f.read(8))[0] + + def serialize(self): + r = b"" + r += struct.pack("<Q", self.nonce) + return r + + def __repr__(self): + return "msg_pong(nonce=%08x)" % self.nonce + + +class msg_mempool(object): + command = b"mempool" + + def __init__(self): + pass + + def deserialize(self, f): + pass + + def serialize(self): + return b"" + + def __repr__(self): + return "msg_mempool()" + +class msg_sendheaders(object): + command = b"sendheaders" + + def __init__(self): + pass + + def deserialize(self, f): + pass + + def serialize(self): + return b"" + + def __repr__(self): + return "msg_sendheaders()" + + +# getheaders message has +# number of entries +# vector of hashes +# hash_stop (hash of last desired block header, 0 to get as many as possible) +class msg_getheaders(object): + command = b"getheaders" + + def __init__(self): + self.locator = CBlockLocator() + self.hashstop = 0 + + def deserialize(self, f): + self.locator = CBlockLocator() + self.locator.deserialize(f) + self.hashstop = deser_uint256(f) + + def serialize(self): + r = b"" + r += self.locator.serialize() + r += ser_uint256(self.hashstop) + return r + + def __repr__(self): + return "msg_getheaders(locator=%s, stop=%064x)" \ + % (repr(self.locator), self.hashstop) + + +# headers message has +# <count> <vector of block headers> +class msg_headers(object): + command = b"headers" + + def __init__(self): + self.headers = [] + + def deserialize(self, f): + # comment in bitcoind indicates these should be deserialized as blocks + blocks = deser_vector(f, CBlock) + for x in blocks: + self.headers.append(CBlockHeader(x)) + + def serialize(self): + blocks = [CBlock(x) for x in self.headers] + return ser_vector(blocks) + + def __repr__(self): + return "msg_headers(headers=%s)" % repr(self.headers) + + +class msg_reject(object): + command = b"reject" + REJECT_MALFORMED = 1 + + def __init__(self): + self.message = b"" + self.code = 0 + self.reason = b"" + self.data = 0 + + def deserialize(self, f): + self.message = deser_string(f) + self.code = struct.unpack("<B", f.read(1))[0] + self.reason = deser_string(f) + if (self.code != self.REJECT_MALFORMED and + (self.message == b"block" or self.message == b"tx")): + self.data = deser_uint256(f) + + def serialize(self): + r = ser_string(self.message) + r += struct.pack("<B", self.code) + r += ser_string(self.reason) + if (self.code != self.REJECT_MALFORMED and + (self.message == b"block" or self.message == b"tx")): + r += ser_uint256(self.data) + return r + + def __repr__(self): + return "msg_reject: %s %d %s [%064x]" \ + % (self.message, self.code, self.reason, self.data) + +# Helper function +def wait_until(predicate, *, attempts=float('inf'), timeout=float('inf')): + attempt = 0 + elapsed = 0 + + while attempt < attempts and elapsed < timeout: + with mininode_lock: + if predicate(): + return True + attempt += 1 + elapsed += 0.05 + time.sleep(0.05) + + return False + +class msg_feefilter(object): + command = b"feefilter" + + def __init__(self, feerate=0): + self.feerate = feerate + + def deserialize(self, f): + self.feerate = struct.unpack("<Q", f.read(8))[0] + + def serialize(self): + r = b"" + r += struct.pack("<Q", self.feerate) + return r + + def __repr__(self): + return "msg_feefilter(feerate=%08x)" % self.feerate + +class msg_sendcmpct(object): + command = b"sendcmpct" + + def __init__(self): + self.announce = False + self.version = 1 + + def deserialize(self, f): + self.announce = struct.unpack("<?", f.read(1))[0] + self.version = struct.unpack("<Q", f.read(8))[0] + + def serialize(self): + r = b"" + r += struct.pack("<?", self.announce) + r += struct.pack("<Q", self.version) + return r + + def __repr__(self): + return "msg_sendcmpct(announce=%s, version=%lu)" % (self.announce, self.version) + +class msg_cmpctblock(object): + command = b"cmpctblock" + + def __init__(self, header_and_shortids = None): + self.header_and_shortids = header_and_shortids + + def deserialize(self, f): + self.header_and_shortids = P2PHeaderAndShortIDs() + self.header_and_shortids.deserialize(f) + + def serialize(self): + r = b"" + r += self.header_and_shortids.serialize() + return r + + def __repr__(self): + return "msg_cmpctblock(HeaderAndShortIDs=%s)" % repr(self.header_and_shortids) + +class msg_getblocktxn(object): + command = b"getblocktxn" + + def __init__(self): + self.block_txn_request = None + + def deserialize(self, f): + self.block_txn_request = BlockTransactionsRequest() + self.block_txn_request.deserialize(f) + + def serialize(self): + r = b"" + r += self.block_txn_request.serialize() + return r + + def __repr__(self): + return "msg_getblocktxn(block_txn_request=%s)" % (repr(self.block_txn_request)) + +class msg_blocktxn(object): + command = b"blocktxn" + + def __init__(self): + self.block_transactions = BlockTransactions() + + def deserialize(self, f): + self.block_transactions.deserialize(f) + + def serialize(self): + r = b"" + r += self.block_transactions.serialize() + return r + + def __repr__(self): + return "msg_blocktxn(block_transactions=%s)" % (repr(self.block_transactions)) + +class msg_witness_blocktxn(msg_blocktxn): + def serialize(self): + r = b"" + r += self.block_transactions.serialize(with_witness=True) + return r + +# This is what a callback should look like for NodeConn +# Reimplement the on_* functions to provide handling for events +class NodeConnCB(object): + def __init__(self): + self.verack_received = False + # deliver_sleep_time is helpful for debugging race conditions in p2p + # tests; it causes message delivery to sleep for the specified time + # before acquiring the global lock and delivering the next message. + self.deliver_sleep_time = None + # Remember the services our peer has advertised + self.peer_services = None + + def set_deliver_sleep_time(self, value): + with mininode_lock: + self.deliver_sleep_time = value + + def get_deliver_sleep_time(self): + with mininode_lock: + return self.deliver_sleep_time + + # Spin until verack message is received from the node. + # Tests may want to use this as a signal that the test can begin. + # This can be called from the testing thread, so it needs to acquire the + # global lock. + def wait_for_verack(self): + while True: + with mininode_lock: + if self.verack_received: + return + time.sleep(0.05) + + def deliver(self, conn, message): + deliver_sleep = self.get_deliver_sleep_time() + if deliver_sleep is not None: + time.sleep(deliver_sleep) + with mininode_lock: + try: + getattr(self, 'on_' + message.command.decode('ascii'))(conn, message) + except: + logger.exception("ERROR delivering %s" % repr(message)) + + def on_version(self, conn, message): + if message.nVersion >= 209: + conn.send_message(msg_verack()) + conn.ver_send = min(MY_VERSION, message.nVersion) + if message.nVersion < 209: + conn.ver_recv = conn.ver_send + conn.nServices = message.nServices + + def on_verack(self, conn, message): + conn.ver_recv = conn.ver_send + self.verack_received = True + + def on_inv(self, conn, message): + want = msg_getdata() + for i in message.inv: + if i.type != 0: + want.inv.append(i) + if len(want.inv): + conn.send_message(want) + + def on_addr(self, conn, message): pass + def on_alert(self, conn, message): pass + def on_getdata(self, conn, message): pass + def on_getblocks(self, conn, message): pass + def on_tx(self, conn, message): pass + def on_block(self, conn, message): pass + def on_getaddr(self, conn, message): pass + def on_headers(self, conn, message): pass + def on_getheaders(self, conn, message): pass + def on_ping(self, conn, message): + if conn.ver_send > BIP0031_VERSION: + conn.send_message(msg_pong(message.nonce)) + def on_reject(self, conn, message): pass + def on_open(self, conn): pass + def on_close(self, conn): pass + def on_mempool(self, conn): pass + def on_pong(self, conn, message): pass + def on_feefilter(self, conn, message): pass + def on_sendheaders(self, conn, message): pass + def on_sendcmpct(self, conn, message): pass + def on_cmpctblock(self, conn, message): pass + def on_getblocktxn(self, conn, message): pass + def on_blocktxn(self, conn, message): pass + +# More useful callbacks and functions for NodeConnCB's which have a single NodeConn +class SingleNodeConnCB(NodeConnCB): + def __init__(self): + NodeConnCB.__init__(self) + self.connection = None + self.ping_counter = 1 + self.last_pong = msg_pong() + + def add_connection(self, conn): + self.connection = conn + + # Wrapper for the NodeConn's send_message function + def send_message(self, message): + self.connection.send_message(message) + + def send_and_ping(self, message): + self.send_message(message) + self.sync_with_ping() + + def on_pong(self, conn, message): + self.last_pong = message + + # Sync up with the node + def sync_with_ping(self, timeout=30): + def received_pong(): + return (self.last_pong.nonce == self.ping_counter) + self.send_message(msg_ping(nonce=self.ping_counter)) + success = wait_until(received_pong, timeout=timeout) + self.ping_counter += 1 + return success + +# The actual NodeConn class +# This class provides an interface for a p2p connection to a specified node +class NodeConn(asyncore.dispatcher): + messagemap = { + b"version": msg_version, + b"verack": msg_verack, + b"addr": msg_addr, + b"alert": msg_alert, + b"inv": msg_inv, + b"getdata": msg_getdata, + b"getblocks": msg_getblocks, + b"tx": msg_tx, + b"block": msg_block, + b"getaddr": msg_getaddr, + b"ping": msg_ping, + b"pong": msg_pong, + b"headers": msg_headers, + b"getheaders": msg_getheaders, + b"reject": msg_reject, + b"mempool": msg_mempool, + b"feefilter": msg_feefilter, + b"sendheaders": msg_sendheaders, + b"sendcmpct": msg_sendcmpct, + b"cmpctblock": msg_cmpctblock, + b"getblocktxn": msg_getblocktxn, + b"blocktxn": msg_blocktxn + } + MAGIC_BYTES = { + "mainnet": b"\xf9\xbe\xb4\xd9", # mainnet + "testnet3": b"\x0b\x11\x09\x07", # testnet3 + "regtest": b"\xfa\xbf\xb5\xda", # regtest + } + + def __init__(self, dstaddr, dstport, rpc, callback, net="regtest", services=NODE_NETWORK, send_version=True): + asyncore.dispatcher.__init__(self, map=mininode_socket_map) + self.dstaddr = dstaddr + self.dstport = dstport + self.create_socket(socket.AF_INET, socket.SOCK_STREAM) + self.sendbuf = b"" + self.recvbuf = b"" + self.ver_send = 209 + self.ver_recv = 209 + self.last_sent = 0 + self.state = "connecting" + self.network = net + self.cb = callback + self.disconnect = False + self.nServices = 0 + + if send_version: + # stuff version msg into sendbuf + vt = msg_version() + vt.nServices = services + vt.addrTo.ip = self.dstaddr + vt.addrTo.port = self.dstport + vt.addrFrom.ip = "0.0.0.0" + vt.addrFrom.port = 0 + self.send_message(vt, True) + + logger.info('Connecting to Bitcoin Node: %s:%d' % (self.dstaddr, self.dstport)) + + try: + self.connect((dstaddr, dstport)) + except: + self.handle_close() + self.rpc = rpc + + def handle_connect(self): + if self.state != "connected": + logger.debug("Connected & Listening: %s:%d" % (self.dstaddr, self.dstport)) + self.state = "connected" + self.cb.on_open(self) + + def handle_close(self): + logger.debug("Closing connection to: %s:%d" % (self.dstaddr, self.dstport)) + self.state = "closed" + self.recvbuf = b"" + self.sendbuf = b"" + try: + self.close() + except: + pass + self.cb.on_close(self) + + def handle_read(self): + try: + t = self.recv(8192) + if len(t) > 0: + self.recvbuf += t + self.got_data() + except: + pass + + def readable(self): + return True + + def writable(self): + with mininode_lock: + pre_connection = self.state == "connecting" + length = len(self.sendbuf) + return (length > 0 or pre_connection) + + def handle_write(self): + with mininode_lock: + # asyncore does not expose socket connection, only the first read/write + # event, thus we must check connection manually here to know when we + # actually connect + if self.state == "connecting": + self.handle_connect() + if not self.writable(): + return + + try: + sent = self.send(self.sendbuf) + except: + self.handle_close() + return + self.sendbuf = self.sendbuf[sent:] + + def got_data(self): + try: + while True: + if len(self.recvbuf) < 4: + return + if self.recvbuf[:4] != self.MAGIC_BYTES[self.network]: + raise ValueError("got garbage %s" % repr(self.recvbuf)) + if self.ver_recv < 209: + if len(self.recvbuf) < 4 + 12 + 4: + return + command = self.recvbuf[4:4+12].split(b"\x00", 1)[0] + msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0] + checksum = None + if len(self.recvbuf) < 4 + 12 + 4 + msglen: + return + msg = self.recvbuf[4+12+4:4+12+4+msglen] + self.recvbuf = self.recvbuf[4+12+4+msglen:] + else: + if len(self.recvbuf) < 4 + 12 + 4 + 4: + return + command = self.recvbuf[4:4+12].split(b"\x00", 1)[0] + msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0] + checksum = self.recvbuf[4+12+4:4+12+4+4] + if len(self.recvbuf) < 4 + 12 + 4 + 4 + msglen: + return + msg = self.recvbuf[4+12+4+4:4+12+4+4+msglen] + th = sha256(msg) + h = sha256(th) + if checksum != h[:4]: + raise ValueError("got bad checksum " + repr(self.recvbuf)) + self.recvbuf = self.recvbuf[4+12+4+4+msglen:] + if command in self.messagemap: + f = BytesIO(msg) + t = self.messagemap[command]() + t.deserialize(f) + self.got_message(t) + else: + logger.warning("Received unknown command from %s:%d: '%s' %s" % (self.dstaddr, self.dstport, command, repr(msg))) + except Exception as e: + logger.exception('got_data:', repr(e)) + + def send_message(self, message, pushbuf=False): + if self.state != "connected" and not pushbuf: + raise IOError('Not connected, no pushbuf') + logger.debug("Send message to %s:%d: %s" % (self.dstaddr, self.dstport, repr(message))) + command = message.command + data = message.serialize() + tmsg = self.MAGIC_BYTES[self.network] + tmsg += command + tmsg += b"\x00" * (12 - len(command)) + tmsg += struct.pack("<I", len(data)) + if self.ver_send >= 209: + th = sha256(data) + h = sha256(th) + tmsg += h[:4] + tmsg += data + with mininode_lock: + self.sendbuf += tmsg + self.last_sent = time.time() + + def got_message(self, message): + if message.command == b"version": + if message.nVersion <= BIP0031_VERSION: + self.messagemap[b'ping'] = msg_ping_prebip31 + if self.last_sent + 30 * 60 < time.time(): + self.send_message(self.messagemap[b'ping']()) + logger.debug("Received message from %s:%d: %s" % (self.dstaddr, self.dstport, repr(message))) + self.cb.deliver(self, message) + + def disconnect_node(self): + self.disconnect = True + + +class NetworkThread(Thread): + def run(self): + while mininode_socket_map: + # We check for whether to disconnect outside of the asyncore + # loop to workaround the behavior of asyncore when using + # select + disconnected = [] + for fd, obj in mininode_socket_map.items(): + if obj.disconnect: + disconnected.append(obj) + [ obj.handle_close() for obj in disconnected ] + asyncore.loop(0.1, use_poll=True, map=mininode_socket_map, count=1) + + +# An exception we can raise if we detect a potential disconnect +# (p2p or rpc) before the test is complete +class EarlyDisconnectError(Exception): + def __init__(self, value): + self.value = value + + def __str__(self): + return repr(self.value) diff --git a/test/rpc-tests/test_framework/netutil.py b/test/rpc-tests/test_framework/netutil.py new file mode 100644 index 0000000000..45d8e22d22 --- /dev/null +++ b/test/rpc-tests/test_framework/netutil.py @@ -0,0 +1,156 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Linux network utilities. + +Roughly based on http://voorloopnul.com/blog/a-python-netstat-in-less-than-100-lines-of-code/ by Ricardo Pascal +""" + +import sys +import socket +import fcntl +import struct +import array +import os +from binascii import unhexlify, hexlify + +STATE_ESTABLISHED = '01' +STATE_SYN_SENT = '02' +STATE_SYN_RECV = '03' +STATE_FIN_WAIT1 = '04' +STATE_FIN_WAIT2 = '05' +STATE_TIME_WAIT = '06' +STATE_CLOSE = '07' +STATE_CLOSE_WAIT = '08' +STATE_LAST_ACK = '09' +STATE_LISTEN = '0A' +STATE_CLOSING = '0B' + +def get_socket_inodes(pid): + ''' + Get list of socket inodes for process pid. + ''' + base = '/proc/%i/fd' % pid + inodes = [] + for item in os.listdir(base): + target = os.readlink(os.path.join(base, item)) + if target.startswith('socket:'): + inodes.append(int(target[8:-1])) + return inodes + +def _remove_empty(array): + return [x for x in array if x !=''] + +def _convert_ip_port(array): + host,port = array.split(':') + # convert host from mangled-per-four-bytes form as used by kernel + host = unhexlify(host) + host_out = '' + for x in range(0, len(host) // 4): + (val,) = struct.unpack('=I', host[x*4:(x+1)*4]) + host_out += '%08x' % val + + return host_out,int(port,16) + +def netstat(typ='tcp'): + ''' + Function to return a list with status of tcp connections at linux systems + To get pid of all network process running on system, you must run this script + as superuser + ''' + with open('/proc/net/'+typ,'r',encoding='utf8') as f: + content = f.readlines() + content.pop(0) + result = [] + for line in content: + line_array = _remove_empty(line.split(' ')) # Split lines and remove empty spaces. + tcp_id = line_array[0] + l_addr = _convert_ip_port(line_array[1]) + r_addr = _convert_ip_port(line_array[2]) + state = line_array[3] + inode = int(line_array[9]) # Need the inode to match with process pid. + nline = [tcp_id, l_addr, r_addr, state, inode] + result.append(nline) + return result + +def get_bind_addrs(pid): + ''' + Get bind addresses as (host,port) tuples for process pid. + ''' + inodes = get_socket_inodes(pid) + bind_addrs = [] + for conn in netstat('tcp') + netstat('tcp6'): + if conn[3] == STATE_LISTEN and conn[4] in inodes: + bind_addrs.append(conn[1]) + return bind_addrs + +# from: http://code.activestate.com/recipes/439093/ +def all_interfaces(): + ''' + Return all interfaces that are up + ''' + is_64bits = sys.maxsize > 2**32 + struct_size = 40 if is_64bits else 32 + s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) + max_possible = 8 # initial value + while True: + bytes = max_possible * struct_size + names = array.array('B', b'\0' * bytes) + outbytes = struct.unpack('iL', fcntl.ioctl( + s.fileno(), + 0x8912, # SIOCGIFCONF + struct.pack('iL', bytes, names.buffer_info()[0]) + ))[0] + if outbytes == bytes: + max_possible *= 2 + else: + break + namestr = names.tostring() + return [(namestr[i:i+16].split(b'\0', 1)[0], + socket.inet_ntoa(namestr[i+20:i+24])) + for i in range(0, outbytes, struct_size)] + +def addr_to_hex(addr): + ''' + Convert string IPv4 or IPv6 address to binary address as returned by + get_bind_addrs. + Very naive implementation that certainly doesn't work for all IPv6 variants. + ''' + if '.' in addr: # IPv4 + addr = [int(x) for x in addr.split('.')] + elif ':' in addr: # IPv6 + sub = [[], []] # prefix, suffix + x = 0 + addr = addr.split(':') + for i,comp in enumerate(addr): + if comp == '': + if i == 0 or i == (len(addr)-1): # skip empty component at beginning or end + continue + x += 1 # :: skips to suffix + assert(x < 2) + else: # two bytes per component + val = int(comp, 16) + sub[x].append(val >> 8) + sub[x].append(val & 0xff) + nullbytes = 16 - len(sub[0]) - len(sub[1]) + assert((x == 0 and nullbytes == 0) or (x == 1 and nullbytes > 0)) + addr = sub[0] + ([0] * nullbytes) + sub[1] + else: + raise ValueError('Could not parse address %s' % addr) + return hexlify(bytearray(addr)).decode('ascii') + +def test_ipv6_local(): + ''' + Check for (local) IPv6 support. + ''' + import socket + # By using SOCK_DGRAM this will not actually make a connection, but it will + # fail if there is no route to IPv6 localhost. + have_ipv6 = True + try: + s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM) + s.connect(('::1', 0)) + except socket.error: + have_ipv6 = False + return have_ipv6 diff --git a/test/rpc-tests/test_framework/script.py b/test/rpc-tests/test_framework/script.py new file mode 100644 index 0000000000..3d9572788e --- /dev/null +++ b/test/rpc-tests/test_framework/script.py @@ -0,0 +1,939 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Functionality to build scripts, as well as SignatureHash(). + +This file is modified from python-bitcoinlib. +""" + +from .mininode import CTransaction, CTxOut, sha256, hash256, uint256_from_str, ser_uint256, ser_string +from binascii import hexlify +import hashlib + +import sys +bchr = chr +bord = ord +if sys.version > '3': + long = int + bchr = lambda x: bytes([x]) + bord = lambda x: x + +import struct + +from .bignum import bn2vch + +MAX_SCRIPT_SIZE = 10000 +MAX_SCRIPT_ELEMENT_SIZE = 520 +MAX_SCRIPT_OPCODES = 201 + +OPCODE_NAMES = {} + +def hash160(s): + return hashlib.new('ripemd160', sha256(s)).digest() + + +_opcode_instances = [] +class CScriptOp(int): + """A single script opcode""" + __slots__ = [] + + @staticmethod + def encode_op_pushdata(d): + """Encode a PUSHDATA op, returning bytes""" + if len(d) < 0x4c: + return b'' + bchr(len(d)) + d # OP_PUSHDATA + elif len(d) <= 0xff: + return b'\x4c' + bchr(len(d)) + d # OP_PUSHDATA1 + elif len(d) <= 0xffff: + return b'\x4d' + struct.pack(b'<H', len(d)) + d # OP_PUSHDATA2 + elif len(d) <= 0xffffffff: + return b'\x4e' + struct.pack(b'<I', len(d)) + d # OP_PUSHDATA4 + else: + raise ValueError("Data too long to encode in a PUSHDATA op") + + @staticmethod + def encode_op_n(n): + """Encode a small integer op, returning an opcode""" + if not (0 <= n <= 16): + raise ValueError('Integer must be in range 0 <= n <= 16, got %d' % n) + + if n == 0: + return OP_0 + else: + return CScriptOp(OP_1 + n-1) + + def decode_op_n(self): + """Decode a small integer opcode, returning an integer""" + if self == OP_0: + return 0 + + if not (self == OP_0 or OP_1 <= self <= OP_16): + raise ValueError('op %r is not an OP_N' % self) + + return int(self - OP_1+1) + + def is_small_int(self): + """Return true if the op pushes a small integer to the stack""" + if 0x51 <= self <= 0x60 or self == 0: + return True + else: + return False + + def __str__(self): + return repr(self) + + def __repr__(self): + if self in OPCODE_NAMES: + return OPCODE_NAMES[self] + else: + return 'CScriptOp(0x%x)' % self + + def __new__(cls, n): + try: + return _opcode_instances[n] + except IndexError: + assert len(_opcode_instances) == n + _opcode_instances.append(super(CScriptOp, cls).__new__(cls, n)) + return _opcode_instances[n] + +# Populate opcode instance table +for n in range(0xff+1): + CScriptOp(n) + + +# push value +OP_0 = CScriptOp(0x00) +OP_FALSE = OP_0 +OP_PUSHDATA1 = CScriptOp(0x4c) +OP_PUSHDATA2 = CScriptOp(0x4d) +OP_PUSHDATA4 = CScriptOp(0x4e) +OP_1NEGATE = CScriptOp(0x4f) +OP_RESERVED = CScriptOp(0x50) +OP_1 = CScriptOp(0x51) +OP_TRUE=OP_1 +OP_2 = CScriptOp(0x52) +OP_3 = CScriptOp(0x53) +OP_4 = CScriptOp(0x54) +OP_5 = CScriptOp(0x55) +OP_6 = CScriptOp(0x56) +OP_7 = CScriptOp(0x57) +OP_8 = CScriptOp(0x58) +OP_9 = CScriptOp(0x59) +OP_10 = CScriptOp(0x5a) +OP_11 = CScriptOp(0x5b) +OP_12 = CScriptOp(0x5c) +OP_13 = CScriptOp(0x5d) +OP_14 = CScriptOp(0x5e) +OP_15 = CScriptOp(0x5f) +OP_16 = CScriptOp(0x60) + +# control +OP_NOP = CScriptOp(0x61) +OP_VER = CScriptOp(0x62) +OP_IF = CScriptOp(0x63) +OP_NOTIF = CScriptOp(0x64) +OP_VERIF = CScriptOp(0x65) +OP_VERNOTIF = CScriptOp(0x66) +OP_ELSE = CScriptOp(0x67) +OP_ENDIF = CScriptOp(0x68) +OP_VERIFY = CScriptOp(0x69) +OP_RETURN = CScriptOp(0x6a) + +# stack ops +OP_TOALTSTACK = CScriptOp(0x6b) +OP_FROMALTSTACK = CScriptOp(0x6c) +OP_2DROP = CScriptOp(0x6d) +OP_2DUP = CScriptOp(0x6e) +OP_3DUP = CScriptOp(0x6f) +OP_2OVER = CScriptOp(0x70) +OP_2ROT = CScriptOp(0x71) +OP_2SWAP = CScriptOp(0x72) +OP_IFDUP = CScriptOp(0x73) +OP_DEPTH = CScriptOp(0x74) +OP_DROP = CScriptOp(0x75) +OP_DUP = CScriptOp(0x76) +OP_NIP = CScriptOp(0x77) +OP_OVER = CScriptOp(0x78) +OP_PICK = CScriptOp(0x79) +OP_ROLL = CScriptOp(0x7a) +OP_ROT = CScriptOp(0x7b) +OP_SWAP = CScriptOp(0x7c) +OP_TUCK = CScriptOp(0x7d) + +# splice ops +OP_CAT = CScriptOp(0x7e) +OP_SUBSTR = CScriptOp(0x7f) +OP_LEFT = CScriptOp(0x80) +OP_RIGHT = CScriptOp(0x81) +OP_SIZE = CScriptOp(0x82) + +# bit logic +OP_INVERT = CScriptOp(0x83) +OP_AND = CScriptOp(0x84) +OP_OR = CScriptOp(0x85) +OP_XOR = CScriptOp(0x86) +OP_EQUAL = CScriptOp(0x87) +OP_EQUALVERIFY = CScriptOp(0x88) +OP_RESERVED1 = CScriptOp(0x89) +OP_RESERVED2 = CScriptOp(0x8a) + +# numeric +OP_1ADD = CScriptOp(0x8b) +OP_1SUB = CScriptOp(0x8c) +OP_2MUL = CScriptOp(0x8d) +OP_2DIV = CScriptOp(0x8e) +OP_NEGATE = CScriptOp(0x8f) +OP_ABS = CScriptOp(0x90) +OP_NOT = CScriptOp(0x91) +OP_0NOTEQUAL = CScriptOp(0x92) + +OP_ADD = CScriptOp(0x93) +OP_SUB = CScriptOp(0x94) +OP_MUL = CScriptOp(0x95) +OP_DIV = CScriptOp(0x96) +OP_MOD = CScriptOp(0x97) +OP_LSHIFT = CScriptOp(0x98) +OP_RSHIFT = CScriptOp(0x99) + +OP_BOOLAND = CScriptOp(0x9a) +OP_BOOLOR = CScriptOp(0x9b) +OP_NUMEQUAL = CScriptOp(0x9c) +OP_NUMEQUALVERIFY = CScriptOp(0x9d) +OP_NUMNOTEQUAL = CScriptOp(0x9e) +OP_LESSTHAN = CScriptOp(0x9f) +OP_GREATERTHAN = CScriptOp(0xa0) +OP_LESSTHANOREQUAL = CScriptOp(0xa1) +OP_GREATERTHANOREQUAL = CScriptOp(0xa2) +OP_MIN = CScriptOp(0xa3) +OP_MAX = CScriptOp(0xa4) + +OP_WITHIN = CScriptOp(0xa5) + +# crypto +OP_RIPEMD160 = CScriptOp(0xa6) +OP_SHA1 = CScriptOp(0xa7) +OP_SHA256 = CScriptOp(0xa8) +OP_HASH160 = CScriptOp(0xa9) +OP_HASH256 = CScriptOp(0xaa) +OP_CODESEPARATOR = CScriptOp(0xab) +OP_CHECKSIG = CScriptOp(0xac) +OP_CHECKSIGVERIFY = CScriptOp(0xad) +OP_CHECKMULTISIG = CScriptOp(0xae) +OP_CHECKMULTISIGVERIFY = CScriptOp(0xaf) + +# expansion +OP_NOP1 = CScriptOp(0xb0) +OP_CHECKLOCKTIMEVERIFY = CScriptOp(0xb1) +OP_CHECKSEQUENCEVERIFY = CScriptOp(0xb2) +OP_NOP4 = CScriptOp(0xb3) +OP_NOP5 = CScriptOp(0xb4) +OP_NOP6 = CScriptOp(0xb5) +OP_NOP7 = CScriptOp(0xb6) +OP_NOP8 = CScriptOp(0xb7) +OP_NOP9 = CScriptOp(0xb8) +OP_NOP10 = CScriptOp(0xb9) + +# template matching params +OP_SMALLINTEGER = CScriptOp(0xfa) +OP_PUBKEYS = CScriptOp(0xfb) +OP_PUBKEYHASH = CScriptOp(0xfd) +OP_PUBKEY = CScriptOp(0xfe) + +OP_INVALIDOPCODE = CScriptOp(0xff) + +VALID_OPCODES = { + OP_1NEGATE, + OP_RESERVED, + OP_1, + OP_2, + OP_3, + OP_4, + OP_5, + OP_6, + OP_7, + OP_8, + OP_9, + OP_10, + OP_11, + OP_12, + OP_13, + OP_14, + OP_15, + OP_16, + + OP_NOP, + OP_VER, + OP_IF, + OP_NOTIF, + OP_VERIF, + OP_VERNOTIF, + OP_ELSE, + OP_ENDIF, + OP_VERIFY, + OP_RETURN, + + OP_TOALTSTACK, + OP_FROMALTSTACK, + OP_2DROP, + OP_2DUP, + OP_3DUP, + OP_2OVER, + OP_2ROT, + OP_2SWAP, + OP_IFDUP, + OP_DEPTH, + OP_DROP, + OP_DUP, + OP_NIP, + OP_OVER, + OP_PICK, + OP_ROLL, + OP_ROT, + OP_SWAP, + OP_TUCK, + + OP_CAT, + OP_SUBSTR, + OP_LEFT, + OP_RIGHT, + OP_SIZE, + + OP_INVERT, + OP_AND, + OP_OR, + OP_XOR, + OP_EQUAL, + OP_EQUALVERIFY, + OP_RESERVED1, + OP_RESERVED2, + + OP_1ADD, + OP_1SUB, + OP_2MUL, + OP_2DIV, + OP_NEGATE, + OP_ABS, + OP_NOT, + OP_0NOTEQUAL, + + OP_ADD, + OP_SUB, + OP_MUL, + OP_DIV, + OP_MOD, + OP_LSHIFT, + OP_RSHIFT, + + OP_BOOLAND, + OP_BOOLOR, + OP_NUMEQUAL, + OP_NUMEQUALVERIFY, + OP_NUMNOTEQUAL, + OP_LESSTHAN, + OP_GREATERTHAN, + OP_LESSTHANOREQUAL, + OP_GREATERTHANOREQUAL, + OP_MIN, + OP_MAX, + + OP_WITHIN, + + OP_RIPEMD160, + OP_SHA1, + OP_SHA256, + OP_HASH160, + OP_HASH256, + OP_CODESEPARATOR, + OP_CHECKSIG, + OP_CHECKSIGVERIFY, + OP_CHECKMULTISIG, + OP_CHECKMULTISIGVERIFY, + + OP_NOP1, + OP_CHECKLOCKTIMEVERIFY, + OP_CHECKSEQUENCEVERIFY, + OP_NOP4, + OP_NOP5, + OP_NOP6, + OP_NOP7, + OP_NOP8, + OP_NOP9, + OP_NOP10, + + OP_SMALLINTEGER, + OP_PUBKEYS, + OP_PUBKEYHASH, + OP_PUBKEY, +} + +OPCODE_NAMES.update({ + OP_0 : 'OP_0', + OP_PUSHDATA1 : 'OP_PUSHDATA1', + OP_PUSHDATA2 : 'OP_PUSHDATA2', + OP_PUSHDATA4 : 'OP_PUSHDATA4', + OP_1NEGATE : 'OP_1NEGATE', + OP_RESERVED : 'OP_RESERVED', + OP_1 : 'OP_1', + OP_2 : 'OP_2', + OP_3 : 'OP_3', + OP_4 : 'OP_4', + OP_5 : 'OP_5', + OP_6 : 'OP_6', + OP_7 : 'OP_7', + OP_8 : 'OP_8', + OP_9 : 'OP_9', + OP_10 : 'OP_10', + OP_11 : 'OP_11', + OP_12 : 'OP_12', + OP_13 : 'OP_13', + OP_14 : 'OP_14', + OP_15 : 'OP_15', + OP_16 : 'OP_16', + OP_NOP : 'OP_NOP', + OP_VER : 'OP_VER', + OP_IF : 'OP_IF', + OP_NOTIF : 'OP_NOTIF', + OP_VERIF : 'OP_VERIF', + OP_VERNOTIF : 'OP_VERNOTIF', + OP_ELSE : 'OP_ELSE', + OP_ENDIF : 'OP_ENDIF', + OP_VERIFY : 'OP_VERIFY', + OP_RETURN : 'OP_RETURN', + OP_TOALTSTACK : 'OP_TOALTSTACK', + OP_FROMALTSTACK : 'OP_FROMALTSTACK', + OP_2DROP : 'OP_2DROP', + OP_2DUP : 'OP_2DUP', + OP_3DUP : 'OP_3DUP', + OP_2OVER : 'OP_2OVER', + OP_2ROT : 'OP_2ROT', + OP_2SWAP : 'OP_2SWAP', + OP_IFDUP : 'OP_IFDUP', + OP_DEPTH : 'OP_DEPTH', + OP_DROP : 'OP_DROP', + OP_DUP : 'OP_DUP', + OP_NIP : 'OP_NIP', + OP_OVER : 'OP_OVER', + OP_PICK : 'OP_PICK', + OP_ROLL : 'OP_ROLL', + OP_ROT : 'OP_ROT', + OP_SWAP : 'OP_SWAP', + OP_TUCK : 'OP_TUCK', + OP_CAT : 'OP_CAT', + OP_SUBSTR : 'OP_SUBSTR', + OP_LEFT : 'OP_LEFT', + OP_RIGHT : 'OP_RIGHT', + OP_SIZE : 'OP_SIZE', + OP_INVERT : 'OP_INVERT', + OP_AND : 'OP_AND', + OP_OR : 'OP_OR', + OP_XOR : 'OP_XOR', + OP_EQUAL : 'OP_EQUAL', + OP_EQUALVERIFY : 'OP_EQUALVERIFY', + OP_RESERVED1 : 'OP_RESERVED1', + OP_RESERVED2 : 'OP_RESERVED2', + OP_1ADD : 'OP_1ADD', + OP_1SUB : 'OP_1SUB', + OP_2MUL : 'OP_2MUL', + OP_2DIV : 'OP_2DIV', + OP_NEGATE : 'OP_NEGATE', + OP_ABS : 'OP_ABS', + OP_NOT : 'OP_NOT', + OP_0NOTEQUAL : 'OP_0NOTEQUAL', + OP_ADD : 'OP_ADD', + OP_SUB : 'OP_SUB', + OP_MUL : 'OP_MUL', + OP_DIV : 'OP_DIV', + OP_MOD : 'OP_MOD', + OP_LSHIFT : 'OP_LSHIFT', + OP_RSHIFT : 'OP_RSHIFT', + OP_BOOLAND : 'OP_BOOLAND', + OP_BOOLOR : 'OP_BOOLOR', + OP_NUMEQUAL : 'OP_NUMEQUAL', + OP_NUMEQUALVERIFY : 'OP_NUMEQUALVERIFY', + OP_NUMNOTEQUAL : 'OP_NUMNOTEQUAL', + OP_LESSTHAN : 'OP_LESSTHAN', + OP_GREATERTHAN : 'OP_GREATERTHAN', + OP_LESSTHANOREQUAL : 'OP_LESSTHANOREQUAL', + OP_GREATERTHANOREQUAL : 'OP_GREATERTHANOREQUAL', + OP_MIN : 'OP_MIN', + OP_MAX : 'OP_MAX', + OP_WITHIN : 'OP_WITHIN', + OP_RIPEMD160 : 'OP_RIPEMD160', + OP_SHA1 : 'OP_SHA1', + OP_SHA256 : 'OP_SHA256', + OP_HASH160 : 'OP_HASH160', + OP_HASH256 : 'OP_HASH256', + OP_CODESEPARATOR : 'OP_CODESEPARATOR', + OP_CHECKSIG : 'OP_CHECKSIG', + OP_CHECKSIGVERIFY : 'OP_CHECKSIGVERIFY', + OP_CHECKMULTISIG : 'OP_CHECKMULTISIG', + OP_CHECKMULTISIGVERIFY : 'OP_CHECKMULTISIGVERIFY', + OP_NOP1 : 'OP_NOP1', + OP_CHECKLOCKTIMEVERIFY : 'OP_CHECKLOCKTIMEVERIFY', + OP_CHECKSEQUENCEVERIFY : 'OP_CHECKSEQUENCEVERIFY', + OP_NOP4 : 'OP_NOP4', + OP_NOP5 : 'OP_NOP5', + OP_NOP6 : 'OP_NOP6', + OP_NOP7 : 'OP_NOP7', + OP_NOP8 : 'OP_NOP8', + OP_NOP9 : 'OP_NOP9', + OP_NOP10 : 'OP_NOP10', + OP_SMALLINTEGER : 'OP_SMALLINTEGER', + OP_PUBKEYS : 'OP_PUBKEYS', + OP_PUBKEYHASH : 'OP_PUBKEYHASH', + OP_PUBKEY : 'OP_PUBKEY', + OP_INVALIDOPCODE : 'OP_INVALIDOPCODE', +}) + +OPCODES_BY_NAME = { + 'OP_0' : OP_0, + 'OP_PUSHDATA1' : OP_PUSHDATA1, + 'OP_PUSHDATA2' : OP_PUSHDATA2, + 'OP_PUSHDATA4' : OP_PUSHDATA4, + 'OP_1NEGATE' : OP_1NEGATE, + 'OP_RESERVED' : OP_RESERVED, + 'OP_1' : OP_1, + 'OP_2' : OP_2, + 'OP_3' : OP_3, + 'OP_4' : OP_4, + 'OP_5' : OP_5, + 'OP_6' : OP_6, + 'OP_7' : OP_7, + 'OP_8' : OP_8, + 'OP_9' : OP_9, + 'OP_10' : OP_10, + 'OP_11' : OP_11, + 'OP_12' : OP_12, + 'OP_13' : OP_13, + 'OP_14' : OP_14, + 'OP_15' : OP_15, + 'OP_16' : OP_16, + 'OP_NOP' : OP_NOP, + 'OP_VER' : OP_VER, + 'OP_IF' : OP_IF, + 'OP_NOTIF' : OP_NOTIF, + 'OP_VERIF' : OP_VERIF, + 'OP_VERNOTIF' : OP_VERNOTIF, + 'OP_ELSE' : OP_ELSE, + 'OP_ENDIF' : OP_ENDIF, + 'OP_VERIFY' : OP_VERIFY, + 'OP_RETURN' : OP_RETURN, + 'OP_TOALTSTACK' : OP_TOALTSTACK, + 'OP_FROMALTSTACK' : OP_FROMALTSTACK, + 'OP_2DROP' : OP_2DROP, + 'OP_2DUP' : OP_2DUP, + 'OP_3DUP' : OP_3DUP, + 'OP_2OVER' : OP_2OVER, + 'OP_2ROT' : OP_2ROT, + 'OP_2SWAP' : OP_2SWAP, + 'OP_IFDUP' : OP_IFDUP, + 'OP_DEPTH' : OP_DEPTH, + 'OP_DROP' : OP_DROP, + 'OP_DUP' : OP_DUP, + 'OP_NIP' : OP_NIP, + 'OP_OVER' : OP_OVER, + 'OP_PICK' : OP_PICK, + 'OP_ROLL' : OP_ROLL, + 'OP_ROT' : OP_ROT, + 'OP_SWAP' : OP_SWAP, + 'OP_TUCK' : OP_TUCK, + 'OP_CAT' : OP_CAT, + 'OP_SUBSTR' : OP_SUBSTR, + 'OP_LEFT' : OP_LEFT, + 'OP_RIGHT' : OP_RIGHT, + 'OP_SIZE' : OP_SIZE, + 'OP_INVERT' : OP_INVERT, + 'OP_AND' : OP_AND, + 'OP_OR' : OP_OR, + 'OP_XOR' : OP_XOR, + 'OP_EQUAL' : OP_EQUAL, + 'OP_EQUALVERIFY' : OP_EQUALVERIFY, + 'OP_RESERVED1' : OP_RESERVED1, + 'OP_RESERVED2' : OP_RESERVED2, + 'OP_1ADD' : OP_1ADD, + 'OP_1SUB' : OP_1SUB, + 'OP_2MUL' : OP_2MUL, + 'OP_2DIV' : OP_2DIV, + 'OP_NEGATE' : OP_NEGATE, + 'OP_ABS' : OP_ABS, + 'OP_NOT' : OP_NOT, + 'OP_0NOTEQUAL' : OP_0NOTEQUAL, + 'OP_ADD' : OP_ADD, + 'OP_SUB' : OP_SUB, + 'OP_MUL' : OP_MUL, + 'OP_DIV' : OP_DIV, + 'OP_MOD' : OP_MOD, + 'OP_LSHIFT' : OP_LSHIFT, + 'OP_RSHIFT' : OP_RSHIFT, + 'OP_BOOLAND' : OP_BOOLAND, + 'OP_BOOLOR' : OP_BOOLOR, + 'OP_NUMEQUAL' : OP_NUMEQUAL, + 'OP_NUMEQUALVERIFY' : OP_NUMEQUALVERIFY, + 'OP_NUMNOTEQUAL' : OP_NUMNOTEQUAL, + 'OP_LESSTHAN' : OP_LESSTHAN, + 'OP_GREATERTHAN' : OP_GREATERTHAN, + 'OP_LESSTHANOREQUAL' : OP_LESSTHANOREQUAL, + 'OP_GREATERTHANOREQUAL' : OP_GREATERTHANOREQUAL, + 'OP_MIN' : OP_MIN, + 'OP_MAX' : OP_MAX, + 'OP_WITHIN' : OP_WITHIN, + 'OP_RIPEMD160' : OP_RIPEMD160, + 'OP_SHA1' : OP_SHA1, + 'OP_SHA256' : OP_SHA256, + 'OP_HASH160' : OP_HASH160, + 'OP_HASH256' : OP_HASH256, + 'OP_CODESEPARATOR' : OP_CODESEPARATOR, + 'OP_CHECKSIG' : OP_CHECKSIG, + 'OP_CHECKSIGVERIFY' : OP_CHECKSIGVERIFY, + 'OP_CHECKMULTISIG' : OP_CHECKMULTISIG, + 'OP_CHECKMULTISIGVERIFY' : OP_CHECKMULTISIGVERIFY, + 'OP_NOP1' : OP_NOP1, + 'OP_CHECKLOCKTIMEVERIFY' : OP_CHECKLOCKTIMEVERIFY, + 'OP_CHECKSEQUENCEVERIFY' : OP_CHECKSEQUENCEVERIFY, + 'OP_NOP4' : OP_NOP4, + 'OP_NOP5' : OP_NOP5, + 'OP_NOP6' : OP_NOP6, + 'OP_NOP7' : OP_NOP7, + 'OP_NOP8' : OP_NOP8, + 'OP_NOP9' : OP_NOP9, + 'OP_NOP10' : OP_NOP10, + 'OP_SMALLINTEGER' : OP_SMALLINTEGER, + 'OP_PUBKEYS' : OP_PUBKEYS, + 'OP_PUBKEYHASH' : OP_PUBKEYHASH, + 'OP_PUBKEY' : OP_PUBKEY, +} + +class CScriptInvalidError(Exception): + """Base class for CScript exceptions""" + pass + +class CScriptTruncatedPushDataError(CScriptInvalidError): + """Invalid pushdata due to truncation""" + def __init__(self, msg, data): + self.data = data + super(CScriptTruncatedPushDataError, self).__init__(msg) + +# This is used, eg, for blockchain heights in coinbase scripts (bip34) +class CScriptNum(object): + def __init__(self, d=0): + self.value = d + + @staticmethod + def encode(obj): + r = bytearray(0) + if obj.value == 0: + return bytes(r) + neg = obj.value < 0 + absvalue = -obj.value if neg else obj.value + while (absvalue): + r.append(absvalue & 0xff) + absvalue >>= 8 + if r[-1] & 0x80: + r.append(0x80 if neg else 0) + elif neg: + r[-1] |= 0x80 + return bytes(bchr(len(r)) + r) + + +class CScript(bytes): + """Serialized script + + A bytes subclass, so you can use this directly whenever bytes are accepted. + Note that this means that indexing does *not* work - you'll get an index by + byte rather than opcode. This format was chosen for efficiency so that the + general case would not require creating a lot of little CScriptOP objects. + + iter(script) however does iterate by opcode. + """ + @classmethod + def __coerce_instance(cls, other): + # Coerce other into bytes + if isinstance(other, CScriptOp): + other = bchr(other) + elif isinstance(other, CScriptNum): + if (other.value == 0): + other = bchr(CScriptOp(OP_0)) + else: + other = CScriptNum.encode(other) + elif isinstance(other, int): + if 0 <= other <= 16: + other = bytes(bchr(CScriptOp.encode_op_n(other))) + elif other == -1: + other = bytes(bchr(OP_1NEGATE)) + else: + other = CScriptOp.encode_op_pushdata(bn2vch(other)) + elif isinstance(other, (bytes, bytearray)): + other = CScriptOp.encode_op_pushdata(other) + return other + + def __add__(self, other): + # Do the coercion outside of the try block so that errors in it are + # noticed. + other = self.__coerce_instance(other) + + try: + # bytes.__add__ always returns bytes instances unfortunately + return CScript(super(CScript, self).__add__(other)) + except TypeError: + raise TypeError('Can not add a %r instance to a CScript' % other.__class__) + + def join(self, iterable): + # join makes no sense for a CScript() + raise NotImplementedError + + def __new__(cls, value=b''): + if isinstance(value, bytes) or isinstance(value, bytearray): + return super(CScript, cls).__new__(cls, value) + else: + def coerce_iterable(iterable): + for instance in iterable: + yield cls.__coerce_instance(instance) + # Annoyingly on both python2 and python3 bytes.join() always + # returns a bytes instance even when subclassed. + return super(CScript, cls).__new__(cls, b''.join(coerce_iterable(value))) + + def raw_iter(self): + """Raw iteration + + Yields tuples of (opcode, data, sop_idx) so that the different possible + PUSHDATA encodings can be accurately distinguished, as well as + determining the exact opcode byte indexes. (sop_idx) + """ + i = 0 + while i < len(self): + sop_idx = i + opcode = bord(self[i]) + i += 1 + + if opcode > OP_PUSHDATA4: + yield (opcode, None, sop_idx) + else: + datasize = None + pushdata_type = None + if opcode < OP_PUSHDATA1: + pushdata_type = 'PUSHDATA(%d)' % opcode + datasize = opcode + + elif opcode == OP_PUSHDATA1: + pushdata_type = 'PUSHDATA1' + if i >= len(self): + raise CScriptInvalidError('PUSHDATA1: missing data length') + datasize = bord(self[i]) + i += 1 + + elif opcode == OP_PUSHDATA2: + pushdata_type = 'PUSHDATA2' + if i + 1 >= len(self): + raise CScriptInvalidError('PUSHDATA2: missing data length') + datasize = bord(self[i]) + (bord(self[i+1]) << 8) + i += 2 + + elif opcode == OP_PUSHDATA4: + pushdata_type = 'PUSHDATA4' + if i + 3 >= len(self): + raise CScriptInvalidError('PUSHDATA4: missing data length') + datasize = bord(self[i]) + (bord(self[i+1]) << 8) + (bord(self[i+2]) << 16) + (bord(self[i+3]) << 24) + i += 4 + + else: + assert False # shouldn't happen + + + data = bytes(self[i:i+datasize]) + + # Check for truncation + if len(data) < datasize: + raise CScriptTruncatedPushDataError('%s: truncated data' % pushdata_type, data) + + i += datasize + + yield (opcode, data, sop_idx) + + def __iter__(self): + """'Cooked' iteration + + Returns either a CScriptOP instance, an integer, or bytes, as + appropriate. + + See raw_iter() if you need to distinguish the different possible + PUSHDATA encodings. + """ + for (opcode, data, sop_idx) in self.raw_iter(): + if data is not None: + yield data + else: + opcode = CScriptOp(opcode) + + if opcode.is_small_int(): + yield opcode.decode_op_n() + else: + yield CScriptOp(opcode) + + def __repr__(self): + # For Python3 compatibility add b before strings so testcases don't + # need to change + def _repr(o): + if isinstance(o, bytes): + return b"x('%s')" % hexlify(o).decode('ascii') + else: + return repr(o) + + ops = [] + i = iter(self) + while True: + op = None + try: + op = _repr(next(i)) + except CScriptTruncatedPushDataError as err: + op = '%s...<ERROR: %s>' % (_repr(err.data), err) + break + except CScriptInvalidError as err: + op = '<ERROR: %s>' % err + break + except StopIteration: + break + finally: + if op is not None: + ops.append(op) + + return "CScript([%s])" % ', '.join(ops) + + def GetSigOpCount(self, fAccurate): + """Get the SigOp count. + + fAccurate - Accurately count CHECKMULTISIG, see BIP16 for details. + + Note that this is consensus-critical. + """ + n = 0 + lastOpcode = OP_INVALIDOPCODE + for (opcode, data, sop_idx) in self.raw_iter(): + if opcode in (OP_CHECKSIG, OP_CHECKSIGVERIFY): + n += 1 + elif opcode in (OP_CHECKMULTISIG, OP_CHECKMULTISIGVERIFY): + if fAccurate and (OP_1 <= lastOpcode <= OP_16): + n += opcode.decode_op_n() + else: + n += 20 + lastOpcode = opcode + return n + + +SIGHASH_ALL = 1 +SIGHASH_NONE = 2 +SIGHASH_SINGLE = 3 +SIGHASH_ANYONECANPAY = 0x80 + +def FindAndDelete(script, sig): + """Consensus critical, see FindAndDelete() in Satoshi codebase""" + r = b'' + last_sop_idx = sop_idx = 0 + skip = True + for (opcode, data, sop_idx) in script.raw_iter(): + if not skip: + r += script[last_sop_idx:sop_idx] + last_sop_idx = sop_idx + if script[sop_idx:sop_idx + len(sig)] == sig: + skip = True + else: + skip = False + if not skip: + r += script[last_sop_idx:] + return CScript(r) + + +def SignatureHash(script, txTo, inIdx, hashtype): + """Consensus-correct SignatureHash + + Returns (hash, err) to precisely match the consensus-critical behavior of + the SIGHASH_SINGLE bug. (inIdx is *not* checked for validity) + """ + HASH_ONE = b'\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' + + if inIdx >= len(txTo.vin): + return (HASH_ONE, "inIdx %d out of range (%d)" % (inIdx, len(txTo.vin))) + txtmp = CTransaction(txTo) + + for txin in txtmp.vin: + txin.scriptSig = b'' + txtmp.vin[inIdx].scriptSig = FindAndDelete(script, CScript([OP_CODESEPARATOR])) + + if (hashtype & 0x1f) == SIGHASH_NONE: + txtmp.vout = [] + + for i in range(len(txtmp.vin)): + if i != inIdx: + txtmp.vin[i].nSequence = 0 + + elif (hashtype & 0x1f) == SIGHASH_SINGLE: + outIdx = inIdx + if outIdx >= len(txtmp.vout): + return (HASH_ONE, "outIdx %d out of range (%d)" % (outIdx, len(txtmp.vout))) + + tmp = txtmp.vout[outIdx] + txtmp.vout = [] + for i in range(outIdx): + txtmp.vout.append(CTxOut(-1)) + txtmp.vout.append(tmp) + + for i in range(len(txtmp.vin)): + if i != inIdx: + txtmp.vin[i].nSequence = 0 + + if hashtype & SIGHASH_ANYONECANPAY: + tmp = txtmp.vin[inIdx] + txtmp.vin = [] + txtmp.vin.append(tmp) + + s = txtmp.serialize() + s += struct.pack(b"<I", hashtype) + + hash = hash256(s) + + return (hash, None) + +# TODO: Allow cached hashPrevouts/hashSequence/hashOutputs to be provided. +# Performance optimization probably not necessary for python tests, however. +# Note that this corresponds to sigversion == 1 in EvalScript, which is used +# for version 0 witnesses. +def SegwitVersion1SignatureHash(script, txTo, inIdx, hashtype, amount): + + hashPrevouts = 0 + hashSequence = 0 + hashOutputs = 0 + + if not (hashtype & SIGHASH_ANYONECANPAY): + serialize_prevouts = bytes() + for i in txTo.vin: + serialize_prevouts += i.prevout.serialize() + hashPrevouts = uint256_from_str(hash256(serialize_prevouts)) + + if (not (hashtype & SIGHASH_ANYONECANPAY) and (hashtype & 0x1f) != SIGHASH_SINGLE and (hashtype & 0x1f) != SIGHASH_NONE): + serialize_sequence = bytes() + for i in txTo.vin: + serialize_sequence += struct.pack("<I", i.nSequence) + hashSequence = uint256_from_str(hash256(serialize_sequence)) + + if ((hashtype & 0x1f) != SIGHASH_SINGLE and (hashtype & 0x1f) != SIGHASH_NONE): + serialize_outputs = bytes() + for o in txTo.vout: + serialize_outputs += o.serialize() + hashOutputs = uint256_from_str(hash256(serialize_outputs)) + elif ((hashtype & 0x1f) == SIGHASH_SINGLE and inIdx < len(txTo.vout)): + serialize_outputs = txTo.vout[inIdx].serialize() + hashOutputs = uint256_from_str(hash256(serialize_outputs)) + + ss = bytes() + ss += struct.pack("<i", txTo.nVersion) + ss += ser_uint256(hashPrevouts) + ss += ser_uint256(hashSequence) + ss += txTo.vin[inIdx].prevout.serialize() + ss += ser_string(script) + ss += struct.pack("<q", amount) + ss += struct.pack("<I", txTo.vin[inIdx].nSequence) + ss += ser_uint256(hashOutputs) + ss += struct.pack("<i", txTo.nLockTime) + ss += struct.pack("<I", hashtype) + + return hash256(ss) diff --git a/test/rpc-tests/test_framework/siphash.py b/test/rpc-tests/test_framework/siphash.py new file mode 100644 index 0000000000..f68ecad36b --- /dev/null +++ b/test/rpc-tests/test_framework/siphash.py @@ -0,0 +1,63 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Specialized SipHash-2-4 implementations. + +This implements SipHash-2-4 for 256-bit integers. +""" + +def rotl64(n, b): + return n >> (64 - b) | (n & ((1 << (64 - b)) - 1)) << b + +def siphash_round(v0, v1, v2, v3): + v0 = (v0 + v1) & ((1 << 64) - 1) + v1 = rotl64(v1, 13) + v1 ^= v0 + v0 = rotl64(v0, 32) + v2 = (v2 + v3) & ((1 << 64) - 1) + v3 = rotl64(v3, 16) + v3 ^= v2 + v0 = (v0 + v3) & ((1 << 64) - 1) + v3 = rotl64(v3, 21) + v3 ^= v0 + v2 = (v2 + v1) & ((1 << 64) - 1) + v1 = rotl64(v1, 17) + v1 ^= v2 + v2 = rotl64(v2, 32) + return (v0, v1, v2, v3) + +def siphash256(k0, k1, h): + n0 = h & ((1 << 64) - 1) + n1 = (h >> 64) & ((1 << 64) - 1) + n2 = (h >> 128) & ((1 << 64) - 1) + n3 = (h >> 192) & ((1 << 64) - 1) + v0 = 0x736f6d6570736575 ^ k0 + v1 = 0x646f72616e646f6d ^ k1 + v2 = 0x6c7967656e657261 ^ k0 + v3 = 0x7465646279746573 ^ k1 ^ n0 + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0 ^= n0 + v3 ^= n1 + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0 ^= n1 + v3 ^= n2 + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0 ^= n2 + v3 ^= n3 + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0 ^= n3 + v3 ^= 0x2000000000000000 + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0 ^= 0x2000000000000000 + v2 ^= 0xFF + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + v0, v1, v2, v3 = siphash_round(v0, v1, v2, v3) + return v0 ^ v1 ^ v2 ^ v3 diff --git a/test/rpc-tests/test_framework/socks5.py b/test/rpc-tests/test_framework/socks5.py new file mode 100644 index 0000000000..dd7624d454 --- /dev/null +++ b/test/rpc-tests/test_framework/socks5.py @@ -0,0 +1,160 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Dummy Socks5 server for testing.""" + +import socket, threading, queue +import traceback, sys +import logging + +logger = logging.getLogger("TestFramework.socks5") + +### Protocol constants +class Command: + CONNECT = 0x01 + +class AddressType: + IPV4 = 0x01 + DOMAINNAME = 0x03 + IPV6 = 0x04 + +### Utility functions +def recvall(s, n): + """Receive n bytes from a socket, or fail.""" + rv = bytearray() + while n > 0: + d = s.recv(n) + if not d: + raise IOError('Unexpected end of stream') + rv.extend(d) + n -= len(d) + return rv + +### Implementation classes +class Socks5Configuration(object): + """Proxy configuration.""" + def __init__(self): + self.addr = None # Bind address (must be set) + self.af = socket.AF_INET # Bind address family + self.unauth = False # Support unauthenticated + self.auth = False # Support authentication + +class Socks5Command(object): + """Information about an incoming socks5 command.""" + def __init__(self, cmd, atyp, addr, port, username, password): + self.cmd = cmd # Command (one of Command.*) + self.atyp = atyp # Address type (one of AddressType.*) + self.addr = addr # Address + self.port = port # Port to connect to + self.username = username + self.password = password + def __repr__(self): + return 'Socks5Command(%s,%s,%s,%s,%s,%s)' % (self.cmd, self.atyp, self.addr, self.port, self.username, self.password) + +class Socks5Connection(object): + def __init__(self, serv, conn, peer): + self.serv = serv + self.conn = conn + self.peer = peer + + def handle(self): + """Handle socks5 request according to RFC192.""" + try: + # Verify socks version + ver = recvall(self.conn, 1)[0] + if ver != 0x05: + raise IOError('Invalid socks version %i' % ver) + # Choose authentication method + nmethods = recvall(self.conn, 1)[0] + methods = bytearray(recvall(self.conn, nmethods)) + method = None + if 0x02 in methods and self.serv.conf.auth: + method = 0x02 # username/password + elif 0x00 in methods and self.serv.conf.unauth: + method = 0x00 # unauthenticated + if method is None: + raise IOError('No supported authentication method was offered') + # Send response + self.conn.sendall(bytearray([0x05, method])) + # Read authentication (optional) + username = None + password = None + if method == 0x02: + ver = recvall(self.conn, 1)[0] + if ver != 0x01: + raise IOError('Invalid auth packet version %i' % ver) + ulen = recvall(self.conn, 1)[0] + username = str(recvall(self.conn, ulen)) + plen = recvall(self.conn, 1)[0] + password = str(recvall(self.conn, plen)) + # Send authentication response + self.conn.sendall(bytearray([0x01, 0x00])) + + # Read connect request + (ver,cmd,rsv,atyp) = recvall(self.conn, 4) + if ver != 0x05: + raise IOError('Invalid socks version %i in connect request' % ver) + if cmd != Command.CONNECT: + raise IOError('Unhandled command %i in connect request' % cmd) + + if atyp == AddressType.IPV4: + addr = recvall(self.conn, 4) + elif atyp == AddressType.DOMAINNAME: + n = recvall(self.conn, 1)[0] + addr = recvall(self.conn, n) + elif atyp == AddressType.IPV6: + addr = recvall(self.conn, 16) + else: + raise IOError('Unknown address type %i' % atyp) + port_hi,port_lo = recvall(self.conn, 2) + port = (port_hi << 8) | port_lo + + # Send dummy response + self.conn.sendall(bytearray([0x05, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00])) + + cmdin = Socks5Command(cmd, atyp, addr, port, username, password) + self.serv.queue.put(cmdin) + logger.info('Proxy: %s', cmdin) + # Fall through to disconnect + except Exception as e: + logger.exception("socks5 request handling failed.") + self.serv.queue.put(e) + finally: + self.conn.close() + +class Socks5Server(object): + def __init__(self, conf): + self.conf = conf + self.s = socket.socket(conf.af) + self.s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) + self.s.bind(conf.addr) + self.s.listen(5) + self.running = False + self.thread = None + self.queue = queue.Queue() # report connections and exceptions to client + + def run(self): + while self.running: + (sockconn, peer) = self.s.accept() + if self.running: + conn = Socks5Connection(self, sockconn, peer) + thread = threading.Thread(None, conn.handle) + thread.daemon = True + thread.start() + + def start(self): + assert(not self.running) + self.running = True + self.thread = threading.Thread(None, self.run) + self.thread.daemon = True + self.thread.start() + + def stop(self): + self.running = False + # connect to self to end run loop + s = socket.socket(self.conf.af) + s.connect(self.conf.addr) + s.close() + self.thread.join() + diff --git a/test/rpc-tests/test_framework/test_framework.py b/test/rpc-tests/test_framework/test_framework.py new file mode 100755 index 0000000000..d7072fa78d --- /dev/null +++ b/test/rpc-tests/test_framework/test_framework.py @@ -0,0 +1,244 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Base class for RPC testing.""" + +import logging +import optparse +import os +import sys +import shutil +import tempfile +import traceback + +from .util import ( + initialize_chain, + start_nodes, + connect_nodes_bi, + sync_blocks, + sync_mempools, + stop_nodes, + stop_node, + enable_coverage, + check_json_precision, + initialize_chain_clean, + PortSeed, +) +from .authproxy import JSONRPCException + + +class BitcoinTestFramework(object): + + def __init__(self): + self.num_nodes = 4 + self.setup_clean_chain = False + self.nodes = None + + def run_test(self): + raise NotImplementedError + + def add_options(self, parser): + pass + + def setup_chain(self): + self.log.info("Initializing test directory "+self.options.tmpdir) + if self.setup_clean_chain: + initialize_chain_clean(self.options.tmpdir, self.num_nodes) + else: + initialize_chain(self.options.tmpdir, self.num_nodes, self.options.cachedir) + + def stop_node(self, num_node): + stop_node(self.nodes[num_node], num_node) + + def setup_nodes(self): + return start_nodes(self.num_nodes, self.options.tmpdir) + + def setup_network(self, split = False): + self.nodes = self.setup_nodes() + + # Connect the nodes as a "chain". This allows us + # to split the network between nodes 1 and 2 to get + # two halves that can work on competing chains. + + # If we joined network halves, connect the nodes from the joint + # on outward. This ensures that chains are properly reorganised. + if not split: + connect_nodes_bi(self.nodes, 1, 2) + sync_blocks(self.nodes[1:3]) + sync_mempools(self.nodes[1:3]) + + connect_nodes_bi(self.nodes, 0, 1) + connect_nodes_bi(self.nodes, 2, 3) + self.is_network_split = split + self.sync_all() + + def split_network(self): + """ + Split the network of four nodes into nodes 0/1 and 2/3. + """ + assert not self.is_network_split + stop_nodes(self.nodes) + self.setup_network(True) + + def sync_all(self): + if self.is_network_split: + sync_blocks(self.nodes[:2]) + sync_blocks(self.nodes[2:]) + sync_mempools(self.nodes[:2]) + sync_mempools(self.nodes[2:]) + else: + sync_blocks(self.nodes) + sync_mempools(self.nodes) + + def join_network(self): + """ + Join the (previously split) network halves together. + """ + assert self.is_network_split + stop_nodes(self.nodes) + self.setup_network(False) + + def main(self): + + parser = optparse.OptionParser(usage="%prog [options]") + parser.add_option("--nocleanup", dest="nocleanup", default=False, action="store_true", + help="Leave bitcoinds and test.* datadir on exit or error") + parser.add_option("--noshutdown", dest="noshutdown", default=False, action="store_true", + help="Don't stop bitcoinds after the test execution") + parser.add_option("--srcdir", dest="srcdir", default=os.path.normpath(os.path.dirname(os.path.realpath(__file__))+"/../../../src"), + help="Source directory containing bitcoind/bitcoin-cli (default: %default)") + parser.add_option("--cachedir", dest="cachedir", default=os.path.normpath(os.path.dirname(os.path.realpath(__file__))+"/../../cache"), + help="Directory for caching pregenerated datadirs") + parser.add_option("--tmpdir", dest="tmpdir", default=tempfile.mkdtemp(prefix="test"), + help="Root directory for datadirs") + parser.add_option("-l", "--loglevel", dest="loglevel", default="INFO", + help="log events at this level and higher to the console. Can be set to DEBUG, INFO, WARNING, ERROR or CRITICAL. Passing --loglevel DEBUG will output all logs to console. Note that logs at all levels are always written to the test_framework.log file in the temporary test directory.") + parser.add_option("--tracerpc", dest="trace_rpc", default=False, action="store_true", + help="Print out all RPC calls as they are made") + parser.add_option("--portseed", dest="port_seed", default=os.getpid(), type='int', + help="The seed to use for assigning port numbers (default: current process id)") + parser.add_option("--coveragedir", dest="coveragedir", + help="Write tested RPC commands into this directory") + self.add_options(parser) + (self.options, self.args) = parser.parse_args() + + # backup dir variable for removal at cleanup + self.options.root, self.options.tmpdir = self.options.tmpdir, self.options.tmpdir + '/' + str(self.options.port_seed) + + if self.options.coveragedir: + enable_coverage(self.options.coveragedir) + + PortSeed.n = self.options.port_seed + + os.environ['PATH'] = self.options.srcdir+":"+self.options.srcdir+"/qt:"+os.environ['PATH'] + + check_json_precision() + + # Set up temp directory and start logging + os.makedirs(self.options.tmpdir, exist_ok=False) + self._start_logging() + + success = False + + try: + self.setup_chain() + self.setup_network() + self.run_test() + success = True + except JSONRPCException as e: + self.log.exception("JSONRPC error") + except AssertionError as e: + self.log.exception("Assertion failed") + except KeyError as e: + self.log.exception("Key error") + except Exception as e: + self.log.exception("Unexpected exception caught during testing") + except KeyboardInterrupt as e: + self.log.warning("Exiting after keyboard interrupt") + + if not self.options.noshutdown: + self.log.info("Stopping nodes") + stop_nodes(self.nodes) + else: + self.log.info("Note: bitcoinds were not stopped and may still be running") + + if not self.options.nocleanup and not self.options.noshutdown and success: + self.log.info("Cleaning up") + shutil.rmtree(self.options.tmpdir) + if not os.listdir(self.options.root): + os.rmdir(self.options.root) + else: + self.log.warning("Not cleaning up dir %s" % self.options.tmpdir) + if os.getenv("PYTHON_DEBUG", ""): + # Dump the end of the debug logs, to aid in debugging rare + # travis failures. + import glob + filenames = glob.glob(self.options.tmpdir + "/node*/regtest/debug.log") + MAX_LINES_TO_PRINT = 1000 + for f in filenames: + print("From" , f, ":") + from collections import deque + print("".join(deque(open(f), MAX_LINES_TO_PRINT))) + if success: + self.log.info("Tests successful") + sys.exit(0) + else: + self.log.error("Test failed. Test logging available at %s/test_framework.log", self.options.tmpdir) + logging.shutdown() + sys.exit(1) + + def _start_logging(self): + # Add logger and logging handlers + self.log = logging.getLogger('TestFramework') + self.log.setLevel(logging.DEBUG) + # Create file handler to log all messages + fh = logging.FileHandler(self.options.tmpdir + '/test_framework.log') + fh.setLevel(logging.DEBUG) + # Create console handler to log messages to stderr. By default this logs only error messages, but can be configured with --loglevel. + ch = logging.StreamHandler(sys.stdout) + # User can provide log level as a number or string (eg DEBUG). loglevel was caught as a string, so try to convert it to an int + ll = int(self.options.loglevel) if self.options.loglevel.isdigit() else self.options.loglevel.upper() + ch.setLevel(ll) + # Format logs the same as bitcoind's debug.log with microprecision (so log files can be concatenated and sorted) + formatter = logging.Formatter(fmt = '%(asctime)s.%(msecs)03d000 %(name)s (%(levelname)s): %(message)s', datefmt='%Y-%m-%d %H:%M:%S') + fh.setFormatter(formatter) + ch.setFormatter(formatter) + # add the handlers to the logger + self.log.addHandler(fh) + self.log.addHandler(ch) + + if self.options.trace_rpc: + rpc_logger = logging.getLogger("BitcoinRPC") + rpc_logger.setLevel(logging.DEBUG) + rpc_handler = logging.StreamHandler(sys.stdout) + rpc_handler.setLevel(logging.DEBUG) + rpc_logger.addHandler(rpc_handler) + +# Test framework for doing p2p comparison testing, which sets up some bitcoind +# binaries: +# 1 binary: test binary +# 2 binaries: 1 test binary, 1 ref binary +# n>2 binaries: 1 test binary, n-1 ref binaries + +class ComparisonTestFramework(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 2 + self.setup_clean_chain = True + + def add_options(self, parser): + parser.add_option("--testbinary", dest="testbinary", + default=os.getenv("BITCOIND", "bitcoind"), + help="bitcoind binary to test") + parser.add_option("--refbinary", dest="refbinary", + default=os.getenv("BITCOIND", "bitcoind"), + help="bitcoind binary to use for reference nodes (if any)") + + def setup_network(self): + self.nodes = start_nodes( + self.num_nodes, self.options.tmpdir, + extra_args=[['-whitelist=127.0.0.1']] * self.num_nodes, + binary=[self.options.testbinary] + + [self.options.refbinary]*(self.num_nodes-1)) diff --git a/test/rpc-tests/test_framework/util.py b/test/rpc-tests/test_framework/util.py new file mode 100644 index 0000000000..23ac324510 --- /dev/null +++ b/test/rpc-tests/test_framework/util.py @@ -0,0 +1,670 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Helpful routines for regression testing.""" + +import os +import sys + +from binascii import hexlify, unhexlify +from base64 import b64encode +from decimal import Decimal, ROUND_DOWN +import json +import http.client +import random +import shutil +import subprocess +import tempfile +import time +import re +import errno +import logging + +from . import coverage +from .authproxy import AuthServiceProxy, JSONRPCException + +COVERAGE_DIR = None + +logger = logging.getLogger("TestFramework.utils") + +# The maximum number of nodes a single test can spawn +MAX_NODES = 8 +# Don't assign rpc or p2p ports lower than this +PORT_MIN = 11000 +# The number of ports to "reserve" for p2p and rpc, each +PORT_RANGE = 5000 + +BITCOIND_PROC_WAIT_TIMEOUT = 60 + + +class PortSeed: + # Must be initialized with a unique integer for each process + n = None + +#Set Mocktime default to OFF. +#MOCKTIME is only needed for scripts that use the +#cached version of the blockchain. If the cached +#version of the blockchain is used without MOCKTIME +#then the mempools will not sync due to IBD. +MOCKTIME = 0 + +def enable_mocktime(): + #For backwared compatibility of the python scripts + #with previous versions of the cache, set MOCKTIME + #to Jan 1, 2014 + (201 * 10 * 60) + global MOCKTIME + MOCKTIME = 1388534400 + (201 * 10 * 60) + +def disable_mocktime(): + global MOCKTIME + MOCKTIME = 0 + +def get_mocktime(): + return MOCKTIME + +def enable_coverage(dirname): + """Maintain a log of which RPC calls are made during testing.""" + global COVERAGE_DIR + COVERAGE_DIR = dirname + + +def get_rpc_proxy(url, node_number, timeout=None): + """ + Args: + url (str): URL of the RPC server to call + node_number (int): the node number (or id) that this calls to + + Kwargs: + timeout (int): HTTP timeout in seconds + + Returns: + AuthServiceProxy. convenience object for making RPC calls. + + """ + proxy_kwargs = {} + if timeout is not None: + proxy_kwargs['timeout'] = timeout + + proxy = AuthServiceProxy(url, **proxy_kwargs) + proxy.url = url # store URL on proxy for info + + coverage_logfile = coverage.get_filename( + COVERAGE_DIR, node_number) if COVERAGE_DIR else None + + return coverage.AuthServiceProxyWrapper(proxy, coverage_logfile) + + +def p2p_port(n): + assert(n <= MAX_NODES) + return PORT_MIN + n + (MAX_NODES * PortSeed.n) % (PORT_RANGE - 1 - MAX_NODES) + +def rpc_port(n): + return PORT_MIN + PORT_RANGE + n + (MAX_NODES * PortSeed.n) % (PORT_RANGE - 1 - MAX_NODES) + +def check_json_precision(): + """Make sure json library being used does not lose precision converting BTC values""" + n = Decimal("20000000.00000003") + satoshis = int(json.loads(json.dumps(float(n)))*1.0e8) + if satoshis != 2000000000000003: + raise RuntimeError("JSON encode/decode loses precision") + +def count_bytes(hex_string): + return len(bytearray.fromhex(hex_string)) + +def bytes_to_hex_str(byte_str): + return hexlify(byte_str).decode('ascii') + +def hex_str_to_bytes(hex_str): + return unhexlify(hex_str.encode('ascii')) + +def str_to_b64str(string): + return b64encode(string.encode('utf-8')).decode('ascii') + +def sync_blocks(rpc_connections, *, wait=1, timeout=60): + """ + Wait until everybody has the same tip. + + sync_blocks needs to be called with an rpc_connections set that has least + one node already synced to the latest, stable tip, otherwise there's a + chance it might return before all nodes are stably synced. + """ + # Use getblockcount() instead of waitforblockheight() to determine the + # initial max height because the two RPCs look at different internal global + # variables (chainActive vs latestBlock) and the former gets updated + # earlier. + maxheight = max(x.getblockcount() for x in rpc_connections) + start_time = cur_time = time.time() + while cur_time <= start_time + timeout: + tips = [r.waitforblockheight(maxheight, int(wait * 1000)) for r in rpc_connections] + if all(t["height"] == maxheight for t in tips): + if all(t["hash"] == tips[0]["hash"] for t in tips): + return + raise AssertionError("Block sync failed, mismatched block hashes:{}".format( + "".join("\n {!r}".format(tip) for tip in tips))) + cur_time = time.time() + raise AssertionError("Block sync to height {} timed out:{}".format( + maxheight, "".join("\n {!r}".format(tip) for tip in tips))) + +def sync_chain(rpc_connections, *, wait=1, timeout=60): + """ + Wait until everybody has the same best block + """ + while timeout > 0: + best_hash = [x.getbestblockhash() for x in rpc_connections] + if best_hash == [best_hash[0]]*len(best_hash): + return + time.sleep(wait) + timeout -= wait + raise AssertionError("Chain sync failed: Best block hashes don't match") + +def sync_mempools(rpc_connections, *, wait=1, timeout=60): + """ + Wait until everybody has the same transactions in their memory + pools + """ + while timeout > 0: + pool = set(rpc_connections[0].getrawmempool()) + num_match = 1 + for i in range(1, len(rpc_connections)): + if set(rpc_connections[i].getrawmempool()) == pool: + num_match = num_match+1 + if num_match == len(rpc_connections): + return + time.sleep(wait) + timeout -= wait + raise AssertionError("Mempool sync failed") + +bitcoind_processes = {} + +def initialize_datadir(dirname, n): + datadir = os.path.join(dirname, "node"+str(n)) + if not os.path.isdir(datadir): + os.makedirs(datadir) + rpc_u, rpc_p = rpc_auth_pair(n) + with open(os.path.join(datadir, "bitcoin.conf"), 'w', encoding='utf8') as f: + f.write("regtest=1\n") + f.write("rpcuser=" + rpc_u + "\n") + f.write("rpcpassword=" + rpc_p + "\n") + f.write("port="+str(p2p_port(n))+"\n") + f.write("rpcport="+str(rpc_port(n))+"\n") + f.write("listenonion=0\n") + return datadir + +def rpc_auth_pair(n): + return 'rpcuser💻' + str(n), 'rpcpass🔑' + str(n) + +def rpc_url(i, rpchost=None): + rpc_u, rpc_p = rpc_auth_pair(i) + host = '127.0.0.1' + port = rpc_port(i) + if rpchost: + parts = rpchost.split(':') + if len(parts) == 2: + host, port = parts + else: + host = rpchost + return "http://%s:%s@%s:%d" % (rpc_u, rpc_p, host, int(port)) + +def wait_for_bitcoind_start(process, url, i): + ''' + Wait for bitcoind to start. This means that RPC is accessible and fully initialized. + Raise an exception if bitcoind exits during initialization. + ''' + while True: + if process.poll() is not None: + raise Exception('bitcoind exited with status %i during initialization' % process.returncode) + try: + rpc = get_rpc_proxy(url, i) + blocks = rpc.getblockcount() + break # break out of loop on success + except IOError as e: + if e.errno != errno.ECONNREFUSED: # Port not yet open? + raise # unknown IO error + except JSONRPCException as e: # Initialization phase + if e.error['code'] != -28: # RPC in warmup? + raise # unknown JSON RPC exception + time.sleep(0.25) + +def initialize_chain(test_dir, num_nodes, cachedir): + """ + Create a cache of a 200-block-long chain (with wallet) for MAX_NODES + Afterward, create num_nodes copies from the cache + """ + + assert num_nodes <= MAX_NODES + create_cache = False + for i in range(MAX_NODES): + if not os.path.isdir(os.path.join(cachedir, 'node'+str(i))): + create_cache = True + break + + if create_cache: + logger.debug("Creating data directories from cached datadir") + + #find and delete old cache directories if any exist + for i in range(MAX_NODES): + if os.path.isdir(os.path.join(cachedir,"node"+str(i))): + shutil.rmtree(os.path.join(cachedir,"node"+str(i))) + + # Create cache directories, run bitcoinds: + for i in range(MAX_NODES): + datadir=initialize_datadir(cachedir, i) + args = [ os.getenv("BITCOIND", "bitcoind"), "-server", "-keypool=1", "-datadir="+datadir, "-discover=0" ] + if i > 0: + args.append("-connect=127.0.0.1:"+str(p2p_port(0))) + bitcoind_processes[i] = subprocess.Popen(args) + logger.debug("initialize_chain: bitcoind started, waiting for RPC to come up") + wait_for_bitcoind_start(bitcoind_processes[i], rpc_url(i), i) + logger.debug("initialize_chain: RPC successfully started") + + rpcs = [] + for i in range(MAX_NODES): + try: + rpcs.append(get_rpc_proxy(rpc_url(i), i)) + except: + sys.stderr.write("Error connecting to "+url+"\n") + sys.exit(1) + + # Create a 200-block-long chain; each of the 4 first nodes + # gets 25 mature blocks and 25 immature. + # Note: To preserve compatibility with older versions of + # initialize_chain, only 4 nodes will generate coins. + # + # blocks are created with timestamps 10 minutes apart + # starting from 2010 minutes in the past + enable_mocktime() + block_time = get_mocktime() - (201 * 10 * 60) + for i in range(2): + for peer in range(4): + for j in range(25): + set_node_times(rpcs, block_time) + rpcs[peer].generate(1) + block_time += 10*60 + # Must sync before next peer starts generating blocks + sync_blocks(rpcs) + + # Shut them down, and clean up cache directories: + stop_nodes(rpcs) + disable_mocktime() + for i in range(MAX_NODES): + os.remove(log_filename(cachedir, i, "debug.log")) + os.remove(log_filename(cachedir, i, "db.log")) + os.remove(log_filename(cachedir, i, "peers.dat")) + os.remove(log_filename(cachedir, i, "fee_estimates.dat")) + + for i in range(num_nodes): + from_dir = os.path.join(cachedir, "node"+str(i)) + to_dir = os.path.join(test_dir, "node"+str(i)) + shutil.copytree(from_dir, to_dir) + initialize_datadir(test_dir, i) # Overwrite port/rpcport in bitcoin.conf + +def initialize_chain_clean(test_dir, num_nodes): + """ + Create an empty blockchain and num_nodes wallets. + Useful if a test case wants complete control over initialization. + """ + for i in range(num_nodes): + datadir=initialize_datadir(test_dir, i) + + +def start_node(i, dirname, extra_args=None, rpchost=None, timewait=None, binary=None, stderr=None): + """ + Start a bitcoind and return RPC connection to it + """ + datadir = os.path.join(dirname, "node"+str(i)) + if binary is None: + binary = os.getenv("BITCOIND", "bitcoind") + args = [ binary, "-datadir="+datadir, "-server", "-keypool=1", "-discover=0", "-rest", "-logtimemicros", "-debug", "-mocktime="+str(get_mocktime()) ] + if extra_args is not None: args.extend(extra_args) + bitcoind_processes[i] = subprocess.Popen(args, stderr=stderr) + logger.debug("initialize_chain: bitcoind started, waiting for RPC to come up") + url = rpc_url(i, rpchost) + wait_for_bitcoind_start(bitcoind_processes[i], url, i) + logger.debug("initialize_chain: RPC successfully started") + proxy = get_rpc_proxy(url, i, timeout=timewait) + + if COVERAGE_DIR: + coverage.write_all_rpc_commands(COVERAGE_DIR, proxy) + + return proxy + +def assert_start_raises_init_error(i, dirname, extra_args=None, expected_msg=None): + with tempfile.SpooledTemporaryFile(max_size=2**16) as log_stderr: + try: + node = start_node(i, dirname, extra_args, stderr=log_stderr) + stop_node(node, i) + except Exception as e: + assert 'bitcoind exited' in str(e) #node must have shutdown + if expected_msg is not None: + log_stderr.seek(0) + stderr = log_stderr.read().decode('utf-8') + if expected_msg not in stderr: + raise AssertionError("Expected error \"" + expected_msg + "\" not found in:\n" + stderr) + else: + if expected_msg is None: + assert_msg = "bitcoind should have exited with an error" + else: + assert_msg = "bitcoind should have exited with expected error " + expected_msg + raise AssertionError(assert_msg) + +def start_nodes(num_nodes, dirname, extra_args=None, rpchost=None, timewait=None, binary=None): + """ + Start multiple bitcoinds, return RPC connections to them + """ + if extra_args is None: extra_args = [ None for _ in range(num_nodes) ] + if binary is None: binary = [ None for _ in range(num_nodes) ] + rpcs = [] + try: + for i in range(num_nodes): + rpcs.append(start_node(i, dirname, extra_args[i], rpchost, timewait=timewait, binary=binary[i])) + except: # If one node failed to start, stop the others + stop_nodes(rpcs) + raise + return rpcs + +def log_filename(dirname, n_node, logname): + return os.path.join(dirname, "node"+str(n_node), "regtest", logname) + +def stop_node(node, i): + logger.debug("Stopping node %d" % i) + try: + node.stop() + except http.client.CannotSendRequest as e: + logger.exception("Unable to stop node") + return_code = bitcoind_processes[i].wait(timeout=BITCOIND_PROC_WAIT_TIMEOUT) + assert_equal(return_code, 0) + del bitcoind_processes[i] + +def stop_nodes(nodes): + for i, node in enumerate(nodes): + stop_node(node, i) + assert not bitcoind_processes.values() # All connections must be gone now + +def set_node_times(nodes, t): + for node in nodes: + node.setmocktime(t) + +def connect_nodes(from_connection, node_num): + ip_port = "127.0.0.1:"+str(p2p_port(node_num)) + from_connection.addnode(ip_port, "onetry") + # poll until version handshake complete to avoid race conditions + # with transaction relaying + while any(peer['version'] == 0 for peer in from_connection.getpeerinfo()): + time.sleep(0.1) + +def connect_nodes_bi(nodes, a, b): + connect_nodes(nodes[a], b) + connect_nodes(nodes[b], a) + +def find_output(node, txid, amount): + """ + Return index to output of txid with value amount + Raises exception if there is none. + """ + txdata = node.getrawtransaction(txid, 1) + for i in range(len(txdata["vout"])): + if txdata["vout"][i]["value"] == amount: + return i + raise RuntimeError("find_output txid %s : %s not found"%(txid,str(amount))) + + +def gather_inputs(from_node, amount_needed, confirmations_required=1): + """ + Return a random set of unspent txouts that are enough to pay amount_needed + """ + assert(confirmations_required >=0) + utxo = from_node.listunspent(confirmations_required) + random.shuffle(utxo) + inputs = [] + total_in = Decimal("0.00000000") + while total_in < amount_needed and len(utxo) > 0: + t = utxo.pop() + total_in += t["amount"] + inputs.append({ "txid" : t["txid"], "vout" : t["vout"], "address" : t["address"] } ) + if total_in < amount_needed: + raise RuntimeError("Insufficient funds: need %d, have %d"%(amount_needed, total_in)) + return (total_in, inputs) + +def make_change(from_node, amount_in, amount_out, fee): + """ + Create change output(s), return them + """ + outputs = {} + amount = amount_out+fee + change = amount_in - amount + if change > amount*2: + # Create an extra change output to break up big inputs + change_address = from_node.getnewaddress() + # Split change in two, being careful of rounding: + outputs[change_address] = Decimal(change/2).quantize(Decimal('0.00000001'), rounding=ROUND_DOWN) + change = amount_in - amount - outputs[change_address] + if change > 0: + outputs[from_node.getnewaddress()] = change + return outputs + +def random_transaction(nodes, amount, min_fee, fee_increment, fee_variants): + """ + Create a random transaction. + Returns (txid, hex-encoded-transaction-data, fee) + """ + from_node = random.choice(nodes) + to_node = random.choice(nodes) + fee = min_fee + fee_increment*random.randint(0,fee_variants) + + (total_in, inputs) = gather_inputs(from_node, amount+fee) + outputs = make_change(from_node, total_in, amount, fee) + outputs[to_node.getnewaddress()] = float(amount) + + rawtx = from_node.createrawtransaction(inputs, outputs) + signresult = from_node.signrawtransaction(rawtx) + txid = from_node.sendrawtransaction(signresult["hex"], True) + + return (txid, signresult["hex"], fee) + +def assert_fee_amount(fee, tx_size, fee_per_kB): + """Assert the fee was in range""" + target_fee = tx_size * fee_per_kB / 1000 + if fee < target_fee: + raise AssertionError("Fee of %s BTC too low! (Should be %s BTC)"%(str(fee), str(target_fee))) + # allow the wallet's estimation to be at most 2 bytes off + if fee > (tx_size + 2) * fee_per_kB / 1000: + raise AssertionError("Fee of %s BTC too high! (Should be %s BTC)"%(str(fee), str(target_fee))) + +def assert_equal(thing1, thing2, *args): + if thing1 != thing2 or any(thing1 != arg for arg in args): + raise AssertionError("not(%s)" % " == ".join(str(arg) for arg in (thing1, thing2) + args)) + +def assert_greater_than(thing1, thing2): + if thing1 <= thing2: + raise AssertionError("%s <= %s"%(str(thing1),str(thing2))) + +def assert_greater_than_or_equal(thing1, thing2): + if thing1 < thing2: + raise AssertionError("%s < %s"%(str(thing1),str(thing2))) + +def assert_raises(exc, fun, *args, **kwds): + assert_raises_message(exc, None, fun, *args, **kwds) + +def assert_raises_message(exc, message, fun, *args, **kwds): + try: + fun(*args, **kwds) + except exc as e: + if message is not None and message not in e.error['message']: + raise AssertionError("Expected substring not found:"+e.error['message']) + except Exception as e: + raise AssertionError("Unexpected exception raised: "+type(e).__name__) + else: + raise AssertionError("No exception raised") + +def assert_raises_jsonrpc(code, message, fun, *args, **kwds): + """Run an RPC and verify that a specific JSONRPC exception code and message is raised. + + Calls function `fun` with arguments `args` and `kwds`. Catches a JSONRPCException + and verifies that the error code and message are as expected. Throws AssertionError if + no JSONRPCException was returned or if the error code/message are not as expected. + + Args: + code (int), optional: the error code returned by the RPC call (defined + in src/rpc/protocol.h). Set to None if checking the error code is not required. + message (string), optional: [a substring of] the error string returned by the + RPC call. Set to None if checking the error string is not required + fun (function): the function to call. This should be the name of an RPC. + args*: positional arguments for the function. + kwds**: named arguments for the function. + """ + try: + fun(*args, **kwds) + except JSONRPCException as e: + # JSONRPCException was thrown as expected. Check the code and message values are correct. + if (code is not None) and (code != e.error["code"]): + raise AssertionError("Unexpected JSONRPC error code %i" % e.error["code"]) + if (message is not None) and (message not in e.error['message']): + raise AssertionError("Expected substring not found:"+e.error['message']) + except Exception as e: + raise AssertionError("Unexpected exception raised: "+type(e).__name__) + else: + raise AssertionError("No exception raised") + +def assert_is_hex_string(string): + try: + int(string, 16) + except Exception as e: + raise AssertionError( + "Couldn't interpret %r as hexadecimal; raised: %s" % (string, e)) + +def assert_is_hash_string(string, length=64): + if not isinstance(string, str): + raise AssertionError("Expected a string, got type %r" % type(string)) + elif length and len(string) != length: + raise AssertionError( + "String of length %d expected; got %d" % (length, len(string))) + elif not re.match('[abcdef0-9]+$', string): + raise AssertionError( + "String %r contains invalid characters for a hash." % string) + +def assert_array_result(object_array, to_match, expected, should_not_find = False): + """ + Pass in array of JSON objects, a dictionary with key/value pairs + to match against, and another dictionary with expected key/value + pairs. + If the should_not_find flag is true, to_match should not be found + in object_array + """ + if should_not_find == True: + assert_equal(expected, { }) + num_matched = 0 + for item in object_array: + all_match = True + for key,value in to_match.items(): + if item[key] != value: + all_match = False + if not all_match: + continue + elif should_not_find == True: + num_matched = num_matched+1 + for key,value in expected.items(): + if item[key] != value: + raise AssertionError("%s : expected %s=%s"%(str(item), str(key), str(value))) + num_matched = num_matched+1 + if num_matched == 0 and should_not_find != True: + raise AssertionError("No objects matched %s"%(str(to_match))) + if num_matched > 0 and should_not_find == True: + raise AssertionError("Objects were found %s"%(str(to_match))) + +def satoshi_round(amount): + return Decimal(amount).quantize(Decimal('0.00000001'), rounding=ROUND_DOWN) + +# Helper to create at least "count" utxos +# Pass in a fee that is sufficient for relay and mining new transactions. +def create_confirmed_utxos(fee, node, count): + node.generate(int(0.5*count)+101) + utxos = node.listunspent() + iterations = count - len(utxos) + addr1 = node.getnewaddress() + addr2 = node.getnewaddress() + if iterations <= 0: + return utxos + for i in range(iterations): + t = utxos.pop() + inputs = [] + inputs.append({ "txid" : t["txid"], "vout" : t["vout"]}) + outputs = {} + send_value = t['amount'] - fee + outputs[addr1] = satoshi_round(send_value/2) + outputs[addr2] = satoshi_round(send_value/2) + raw_tx = node.createrawtransaction(inputs, outputs) + signed_tx = node.signrawtransaction(raw_tx)["hex"] + txid = node.sendrawtransaction(signed_tx) + + while (node.getmempoolinfo()['size'] > 0): + node.generate(1) + + utxos = node.listunspent() + assert(len(utxos) >= count) + return utxos + +# Create large OP_RETURN txouts that can be appended to a transaction +# to make it large (helper for constructing large transactions). +def gen_return_txouts(): + # Some pre-processing to create a bunch of OP_RETURN txouts to insert into transactions we create + # So we have big transactions (and therefore can't fit very many into each block) + # create one script_pubkey + script_pubkey = "6a4d0200" #OP_RETURN OP_PUSH2 512 bytes + for i in range (512): + script_pubkey = script_pubkey + "01" + # concatenate 128 txouts of above script_pubkey which we'll insert before the txout for change + txouts = "81" + for k in range(128): + # add txout value + txouts = txouts + "0000000000000000" + # add length of script_pubkey + txouts = txouts + "fd0402" + # add script_pubkey + txouts = txouts + script_pubkey + return txouts + +def create_tx(node, coinbase, to_address, amount): + inputs = [{ "txid" : coinbase, "vout" : 0}] + outputs = { to_address : amount } + rawtx = node.createrawtransaction(inputs, outputs) + signresult = node.signrawtransaction(rawtx) + assert_equal(signresult["complete"], True) + return signresult["hex"] + +# Create a spend of each passed-in utxo, splicing in "txouts" to each raw +# transaction to make it large. See gen_return_txouts() above. +def create_lots_of_big_transactions(node, txouts, utxos, num, fee): + addr = node.getnewaddress() + txids = [] + for _ in range(num): + t = utxos.pop() + inputs=[{ "txid" : t["txid"], "vout" : t["vout"]}] + outputs = {} + change = t['amount'] - fee + outputs[addr] = satoshi_round(change) + rawtx = node.createrawtransaction(inputs, outputs) + newtx = rawtx[0:92] + newtx = newtx + txouts + newtx = newtx + rawtx[94:] + signresult = node.signrawtransaction(newtx, None, None, "NONE") + txid = node.sendrawtransaction(signresult["hex"], True) + txids.append(txid) + return txids + +def mine_large_block(node, utxos=None): + # generate a 66k transaction, + # and 14 of them is close to the 1MB block limit + num = 14 + txouts = gen_return_txouts() + utxos = utxos if utxos is not None else [] + if len(utxos) < num: + utxos.clear() + utxos.extend(node.listunspent()) + fee = 100 * node.getnetworkinfo()["relayfee"] + create_lots_of_big_transactions(node, txouts, utxos, num, fee=fee) + node.generate(1) + +def get_bip9_status(node, key): + info = node.getblockchaininfo() + return info['bip9_softforks'][key] diff --git a/test/rpc-tests/txn_clone.py b/test/rpc-tests/txn_clone.py new file mode 100755 index 0000000000..7a3b8d3474 --- /dev/null +++ b/test/rpc-tests/txn_clone.py @@ -0,0 +1,156 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the wallet accounts properly when there are cloned transactions with malleated scriptsigs.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class TxnMallTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 4 + self.setup_clean_chain = False + + def add_options(self, parser): + parser.add_option("--mineblock", dest="mine_block", default=False, action="store_true", + help="Test double-spend of 1-confirmed transaction") + + def setup_network(self): + # Start with split network: + return super(TxnMallTest, self).setup_network(True) + + def run_test(self): + # All nodes should start with 1,250 BTC: + starting_balance = 1250 + for i in range(4): + assert_equal(self.nodes[i].getbalance(), starting_balance) + self.nodes[i].getnewaddress("") # bug workaround, coins generated assigned to first getnewaddress! + + # Assign coins to foo and bar accounts: + self.nodes[0].settxfee(.001) + + node0_address_foo = self.nodes[0].getnewaddress("foo") + fund_foo_txid = self.nodes[0].sendfrom("", node0_address_foo, 1219) + fund_foo_tx = self.nodes[0].gettransaction(fund_foo_txid) + + node0_address_bar = self.nodes[0].getnewaddress("bar") + fund_bar_txid = self.nodes[0].sendfrom("", node0_address_bar, 29) + fund_bar_tx = self.nodes[0].gettransaction(fund_bar_txid) + + assert_equal(self.nodes[0].getbalance(""), + starting_balance - 1219 - 29 + fund_foo_tx["fee"] + fund_bar_tx["fee"]) + + # Coins are sent to node1_address + node1_address = self.nodes[1].getnewaddress("from0") + + # Send tx1, and another transaction tx2 that won't be cloned + txid1 = self.nodes[0].sendfrom("foo", node1_address, 40, 0) + txid2 = self.nodes[0].sendfrom("bar", node1_address, 20, 0) + + # Construct a clone of tx1, to be malleated + rawtx1 = self.nodes[0].getrawtransaction(txid1,1) + clone_inputs = [{"txid":rawtx1["vin"][0]["txid"],"vout":rawtx1["vin"][0]["vout"]}] + clone_outputs = {rawtx1["vout"][0]["scriptPubKey"]["addresses"][0]:rawtx1["vout"][0]["value"], + rawtx1["vout"][1]["scriptPubKey"]["addresses"][0]:rawtx1["vout"][1]["value"]} + clone_locktime = rawtx1["locktime"] + clone_raw = self.nodes[0].createrawtransaction(clone_inputs, clone_outputs, clone_locktime) + + # createrawtransaction randomizes the order of its outputs, so swap them if necessary. + # output 0 is at version+#inputs+input+sigstub+sequence+#outputs + # 40 BTC serialized is 00286bee00000000 + pos0 = 2*(4+1+36+1+4+1) + hex40 = "00286bee00000000" + output_len = 16 + 2 + 2 * int("0x" + clone_raw[pos0 + 16 : pos0 + 16 + 2], 0) + if (rawtx1["vout"][0]["value"] == 40 and clone_raw[pos0 : pos0 + 16] != hex40 or + rawtx1["vout"][0]["value"] != 40 and clone_raw[pos0 : pos0 + 16] == hex40): + output0 = clone_raw[pos0 : pos0 + output_len] + output1 = clone_raw[pos0 + output_len : pos0 + 2 * output_len] + clone_raw = clone_raw[:pos0] + output1 + output0 + clone_raw[pos0 + 2 * output_len:] + + # Use a different signature hash type to sign. This creates an equivalent but malleated clone. + # Don't send the clone anywhere yet + tx1_clone = self.nodes[0].signrawtransaction(clone_raw, None, None, "ALL|ANYONECANPAY") + assert_equal(tx1_clone["complete"], True) + + # Have node0 mine a block, if requested: + if (self.options.mine_block): + self.nodes[0].generate(1) + sync_blocks(self.nodes[0:2]) + + tx1 = self.nodes[0].gettransaction(txid1) + tx2 = self.nodes[0].gettransaction(txid2) + + # Node0's balance should be starting balance, plus 50BTC for another + # matured block, minus tx1 and tx2 amounts, and minus transaction fees: + expected = starting_balance + fund_foo_tx["fee"] + fund_bar_tx["fee"] + if self.options.mine_block: expected += 50 + expected += tx1["amount"] + tx1["fee"] + expected += tx2["amount"] + tx2["fee"] + assert_equal(self.nodes[0].getbalance(), expected) + + # foo and bar accounts should be debited: + assert_equal(self.nodes[0].getbalance("foo", 0), 1219 + tx1["amount"] + tx1["fee"]) + assert_equal(self.nodes[0].getbalance("bar", 0), 29 + tx2["amount"] + tx2["fee"]) + + if self.options.mine_block: + assert_equal(tx1["confirmations"], 1) + assert_equal(tx2["confirmations"], 1) + # Node1's "from0" balance should be both transaction amounts: + assert_equal(self.nodes[1].getbalance("from0"), -(tx1["amount"] + tx2["amount"])) + else: + assert_equal(tx1["confirmations"], 0) + assert_equal(tx2["confirmations"], 0) + + # Send clone and its parent to miner + self.nodes[2].sendrawtransaction(fund_foo_tx["hex"]) + txid1_clone = self.nodes[2].sendrawtransaction(tx1_clone["hex"]) + # ... mine a block... + self.nodes[2].generate(1) + + # Reconnect the split network, and sync chain: + connect_nodes(self.nodes[1], 2) + self.nodes[2].sendrawtransaction(fund_bar_tx["hex"]) + self.nodes[2].sendrawtransaction(tx2["hex"]) + self.nodes[2].generate(1) # Mine another block to make sure we sync + sync_blocks(self.nodes) + + # Re-fetch transaction info: + tx1 = self.nodes[0].gettransaction(txid1) + tx1_clone = self.nodes[0].gettransaction(txid1_clone) + tx2 = self.nodes[0].gettransaction(txid2) + + # Verify expected confirmations + assert_equal(tx1["confirmations"], -2) + assert_equal(tx1_clone["confirmations"], 2) + assert_equal(tx2["confirmations"], 1) + + # Check node0's total balance; should be same as before the clone, + 100 BTC for 2 matured, + # less possible orphaned matured subsidy + expected += 100 + if (self.options.mine_block): + expected -= 50 + assert_equal(self.nodes[0].getbalance(), expected) + assert_equal(self.nodes[0].getbalance("*", 0), expected) + + # Check node0's individual account balances. + # "foo" should have been debited by the equivalent clone of tx1 + assert_equal(self.nodes[0].getbalance("foo"), 1219 + tx1["amount"] + tx1["fee"]) + # "bar" should have been debited by (possibly unconfirmed) tx2 + assert_equal(self.nodes[0].getbalance("bar", 0), 29 + tx2["amount"] + tx2["fee"]) + # "" should have starting balance, less funding txes, plus subsidies + assert_equal(self.nodes[0].getbalance("", 0), starting_balance + - 1219 + + fund_foo_tx["fee"] + - 29 + + fund_bar_tx["fee"] + + 100) + + # Node1's "from0" account balance + assert_equal(self.nodes[1].getbalance("from0", 0), -(tx1["amount"] + tx2["amount"])) + +if __name__ == '__main__': + TxnMallTest().main() + diff --git a/test/rpc-tests/txn_doublespend.py b/test/rpc-tests/txn_doublespend.py new file mode 100755 index 0000000000..5b12cf4c29 --- /dev/null +++ b/test/rpc-tests/txn_doublespend.py @@ -0,0 +1,144 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the wallet accounts properly when there is a double-spend conflict.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class TxnMallTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 4 + self.setup_clean_chain = False + + def add_options(self, parser): + parser.add_option("--mineblock", dest="mine_block", default=False, action="store_true", + help="Test double-spend of 1-confirmed transaction") + + def setup_network(self): + # Start with split network: + return super(TxnMallTest, self).setup_network(True) + + def run_test(self): + # All nodes should start with 1,250 BTC: + starting_balance = 1250 + for i in range(4): + assert_equal(self.nodes[i].getbalance(), starting_balance) + self.nodes[i].getnewaddress("") # bug workaround, coins generated assigned to first getnewaddress! + + # Assign coins to foo and bar accounts: + node0_address_foo = self.nodes[0].getnewaddress("foo") + fund_foo_txid = self.nodes[0].sendfrom("", node0_address_foo, 1219) + fund_foo_tx = self.nodes[0].gettransaction(fund_foo_txid) + + node0_address_bar = self.nodes[0].getnewaddress("bar") + fund_bar_txid = self.nodes[0].sendfrom("", node0_address_bar, 29) + fund_bar_tx = self.nodes[0].gettransaction(fund_bar_txid) + + assert_equal(self.nodes[0].getbalance(""), + starting_balance - 1219 - 29 + fund_foo_tx["fee"] + fund_bar_tx["fee"]) + + # Coins are sent to node1_address + node1_address = self.nodes[1].getnewaddress("from0") + + # First: use raw transaction API to send 1240 BTC to node1_address, + # but don't broadcast: + doublespend_fee = Decimal('-.02') + rawtx_input_0 = {} + rawtx_input_0["txid"] = fund_foo_txid + rawtx_input_0["vout"] = find_output(self.nodes[0], fund_foo_txid, 1219) + rawtx_input_1 = {} + rawtx_input_1["txid"] = fund_bar_txid + rawtx_input_1["vout"] = find_output(self.nodes[0], fund_bar_txid, 29) + inputs = [rawtx_input_0, rawtx_input_1] + change_address = self.nodes[0].getnewaddress() + outputs = {} + outputs[node1_address] = 1240 + outputs[change_address] = 1248 - 1240 + doublespend_fee + rawtx = self.nodes[0].createrawtransaction(inputs, outputs) + doublespend = self.nodes[0].signrawtransaction(rawtx) + assert_equal(doublespend["complete"], True) + + # Create two spends using 1 50 BTC coin each + txid1 = self.nodes[0].sendfrom("foo", node1_address, 40, 0) + txid2 = self.nodes[0].sendfrom("bar", node1_address, 20, 0) + + # Have node0 mine a block: + if (self.options.mine_block): + self.nodes[0].generate(1) + sync_blocks(self.nodes[0:2]) + + tx1 = self.nodes[0].gettransaction(txid1) + tx2 = self.nodes[0].gettransaction(txid2) + + # Node0's balance should be starting balance, plus 50BTC for another + # matured block, minus 40, minus 20, and minus transaction fees: + expected = starting_balance + fund_foo_tx["fee"] + fund_bar_tx["fee"] + if self.options.mine_block: expected += 50 + expected += tx1["amount"] + tx1["fee"] + expected += tx2["amount"] + tx2["fee"] + assert_equal(self.nodes[0].getbalance(), expected) + + # foo and bar accounts should be debited: + assert_equal(self.nodes[0].getbalance("foo", 0), 1219+tx1["amount"]+tx1["fee"]) + assert_equal(self.nodes[0].getbalance("bar", 0), 29+tx2["amount"]+tx2["fee"]) + + if self.options.mine_block: + assert_equal(tx1["confirmations"], 1) + assert_equal(tx2["confirmations"], 1) + # Node1's "from0" balance should be both transaction amounts: + assert_equal(self.nodes[1].getbalance("from0"), -(tx1["amount"]+tx2["amount"])) + else: + assert_equal(tx1["confirmations"], 0) + assert_equal(tx2["confirmations"], 0) + + # Now give doublespend and its parents to miner: + self.nodes[2].sendrawtransaction(fund_foo_tx["hex"]) + self.nodes[2].sendrawtransaction(fund_bar_tx["hex"]) + doublespend_txid = self.nodes[2].sendrawtransaction(doublespend["hex"]) + # ... mine a block... + self.nodes[2].generate(1) + + # Reconnect the split network, and sync chain: + connect_nodes(self.nodes[1], 2) + self.nodes[2].generate(1) # Mine another block to make sure we sync + sync_blocks(self.nodes) + assert_equal(self.nodes[0].gettransaction(doublespend_txid)["confirmations"], 2) + + # Re-fetch transaction info: + tx1 = self.nodes[0].gettransaction(txid1) + tx2 = self.nodes[0].gettransaction(txid2) + + # Both transactions should be conflicted + assert_equal(tx1["confirmations"], -2) + assert_equal(tx2["confirmations"], -2) + + # Node0's total balance should be starting balance, plus 100BTC for + # two more matured blocks, minus 1240 for the double-spend, plus fees (which are + # negative): + expected = starting_balance + 100 - 1240 + fund_foo_tx["fee"] + fund_bar_tx["fee"] + doublespend_fee + assert_equal(self.nodes[0].getbalance(), expected) + assert_equal(self.nodes[0].getbalance("*"), expected) + + # Final "" balance is starting_balance - amount moved to accounts - doublespend + subsidies + + # fees (which are negative) + assert_equal(self.nodes[0].getbalance("foo"), 1219) + assert_equal(self.nodes[0].getbalance("bar"), 29) + assert_equal(self.nodes[0].getbalance(""), starting_balance + -1219 + - 29 + -1240 + + 100 + + fund_foo_tx["fee"] + + fund_bar_tx["fee"] + + doublespend_fee) + + # Node1's "from0" account balance should be just the doublespend: + assert_equal(self.nodes[1].getbalance("from0"), 1240) + +if __name__ == '__main__': + TxnMallTest().main() + diff --git a/test/rpc-tests/wallet-accounts.py b/test/rpc-tests/wallet-accounts.py new file mode 100755 index 0000000000..ea12d4ec22 --- /dev/null +++ b/test/rpc-tests/wallet-accounts.py @@ -0,0 +1,100 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test account RPCs. + +RPCs tested are: + - getaccountaddress + - getaddressesbyaccount + - setaccount + - sendfrom (with account arguments) + - move (with account arguments) +""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import ( + start_nodes, + assert_equal, +) + +class WalletAccountsTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 1 + self.node_args = [[]] + + def setup_network(self): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, self.node_args) + self.is_network_split = False + + def run_test (self): + node = self.nodes[0] + # Check that there's no UTXO on any of the nodes + assert_equal(len(node.listunspent()), 0) + + node.generate(101) + + assert_equal(node.getbalance(), 50) + + accounts = ["a","b","c","d","e"] + amount_to_send = 1.0 + account_addresses = dict() + for account in accounts: + address = node.getaccountaddress(account) + account_addresses[account] = address + + node.getnewaddress(account) + assert_equal(node.getaccount(address), account) + assert(address in node.getaddressesbyaccount(account)) + + node.sendfrom("", address, amount_to_send) + + node.generate(1) + + for i in range(len(accounts)): + from_account = accounts[i] + to_account = accounts[(i+1)%len(accounts)] + to_address = account_addresses[to_account] + node.sendfrom(from_account, to_address, amount_to_send) + + node.generate(1) + + for account in accounts: + address = node.getaccountaddress(account) + assert(address != account_addresses[account]) + assert_equal(node.getreceivedbyaccount(account), 2) + node.move(account, "", node.getbalance(account)) + + node.generate(101) + + expected_account_balances = {"": 5200} + for account in accounts: + expected_account_balances[account] = 0 + + assert_equal(node.listaccounts(), expected_account_balances) + + assert_equal(node.getbalance(""), 5200) + + for account in accounts: + address = node.getaccountaddress("") + node.setaccount(address, account) + assert(address in node.getaddressesbyaccount(account)) + assert(address not in node.getaddressesbyaccount("")) + + for account in accounts: + addresses = [] + for x in range(10): + addresses.append(node.getnewaddress()) + multisig_address = node.addmultisigaddress(5, addresses, account) + node.sendfrom("", multisig_address, 50) + + node.generate(101) + + for account in accounts: + assert_equal(node.getbalance(account), 50) + +if __name__ == '__main__': + WalletAccountsTest().main () diff --git a/test/rpc-tests/wallet-dump.py b/test/rpc-tests/wallet-dump.py new file mode 100755 index 0000000000..b819b72b75 --- /dev/null +++ b/test/rpc-tests/wallet-dump.py @@ -0,0 +1,109 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the dumpwallet RPC.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import (start_nodes, start_node, assert_equal, bitcoind_processes) + + +def read_dump(file_name, addrs, hd_master_addr_old): + """ + Read the given dump, count the addrs that match, count change and reserve. + Also check that the old hd_master is inactive + """ + with open(file_name, encoding='utf8') as inputfile: + found_addr = 0 + found_addr_chg = 0 + found_addr_rsv = 0 + hd_master_addr_ret = None + for line in inputfile: + # only read non comment lines + if line[0] != "#" and len(line) > 10: + # split out some data + key_label, comment = line.split("#") + # key = key_label.split(" ")[0] + keytype = key_label.split(" ")[2] + if len(comment) > 1: + addr_keypath = comment.split(" addr=")[1] + addr = addr_keypath.split(" ")[0] + keypath = None + if keytype == "inactivehdmaster=1": + # ensure the old master is still available + assert(hd_master_addr_old == addr) + elif keytype == "hdmaster=1": + # ensure we have generated a new hd master key + assert(hd_master_addr_old != addr) + hd_master_addr_ret = addr + else: + keypath = addr_keypath.rstrip().split("hdkeypath=")[1] + + # count key types + for addrObj in addrs: + if addrObj['address'] == addr and addrObj['hdkeypath'] == keypath and keytype == "label=": + found_addr += 1 + break + elif keytype == "change=1": + found_addr_chg += 1 + break + elif keytype == "reserve=1": + found_addr_rsv += 1 + break + return found_addr, found_addr_chg, found_addr_rsv, hd_master_addr_ret + + +class WalletDumpTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = False + self.num_nodes = 1 + self.extra_args = [["-keypool=90"]] + + def setup_network(self, split=False): + # Use 1 minute timeout because the initial getnewaddress RPC can take + # longer than the default 30 seconds due to an expensive + # CWallet::TopUpKeyPool call, and the encryptwallet RPC made later in + # the test often takes even longer. + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, self.extra_args, timewait=60) + + def run_test (self): + tmpdir = self.options.tmpdir + + # generate 20 addresses to compare against the dump + test_addr_count = 20 + addrs = [] + for i in range(0,test_addr_count): + addr = self.nodes[0].getnewaddress() + vaddr= self.nodes[0].validateaddress(addr) #required to get hd keypath + addrs.append(vaddr) + # Should be a no-op: + self.nodes[0].keypoolrefill() + + # dump unencrypted wallet + self.nodes[0].dumpwallet(tmpdir + "/node0/wallet.unencrypted.dump") + + found_addr, found_addr_chg, found_addr_rsv, hd_master_addr_unenc = \ + read_dump(tmpdir + "/node0/wallet.unencrypted.dump", addrs, None) + assert_equal(found_addr, test_addr_count) # all keys must be in the dump + assert_equal(found_addr_chg, 50) # 50 blocks where mined + assert_equal(found_addr_rsv, 90 + 1) # keypool size (TODO: fix off-by-one) + + #encrypt wallet, restart, unlock and dump + self.nodes[0].encryptwallet('test') + bitcoind_processes[0].wait() + self.nodes[0] = start_node(0, self.options.tmpdir, self.extra_args[0]) + self.nodes[0].walletpassphrase('test', 10) + # Should be a no-op: + self.nodes[0].keypoolrefill() + self.nodes[0].dumpwallet(tmpdir + "/node0/wallet.encrypted.dump") + + found_addr, found_addr_chg, found_addr_rsv, hd_master_addr_enc = \ + read_dump(tmpdir + "/node0/wallet.encrypted.dump", addrs, hd_master_addr_unenc) + assert_equal(found_addr, test_addr_count) + assert_equal(found_addr_chg, 90 + 1 + 50) # old reserve keys are marked as change now + assert_equal(found_addr_rsv, 90 + 1) # keypool size (TODO: fix off-by-one) + +if __name__ == '__main__': + WalletDumpTest().main () diff --git a/test/rpc-tests/wallet-hd.py b/test/rpc-tests/wallet-hd.py new file mode 100755 index 0000000000..c40662dc3d --- /dev/null +++ b/test/rpc-tests/wallet-hd.py @@ -0,0 +1,95 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test Hierarchical Deterministic wallet function.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import ( + start_nodes, + start_node, + assert_equal, + connect_nodes_bi, + assert_start_raises_init_error +) +import os +import shutil + + +class WalletHDTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 2 + self.node_args = [['-usehd=0'], ['-usehd=1', '-keypool=0']] + + def setup_network(self): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, self.node_args) + self.is_network_split = False + connect_nodes_bi(self.nodes, 0, 1) + + def run_test (self): + tmpdir = self.options.tmpdir + + # Make sure can't switch off usehd after wallet creation + self.stop_node(1) + assert_start_raises_init_error(1, self.options.tmpdir, ['-usehd=0'], 'already existing HD wallet') + self.nodes[1] = start_node(1, self.options.tmpdir, self.node_args[1]) + connect_nodes_bi(self.nodes, 0, 1) + + # Make sure we use hd, keep masterkeyid + masterkeyid = self.nodes[1].getwalletinfo()['hdmasterkeyid'] + assert_equal(len(masterkeyid), 40) + + # Import a non-HD private key in the HD wallet + non_hd_add = self.nodes[0].getnewaddress() + self.nodes[1].importprivkey(self.nodes[0].dumpprivkey(non_hd_add)) + + # This should be enough to keep the master key and the non-HD key + self.nodes[1].backupwallet(tmpdir + "/hd.bak") + #self.nodes[1].dumpwallet(tmpdir + "/hd.dump") + + # Derive some HD addresses and remember the last + # Also send funds to each add + self.nodes[0].generate(101) + hd_add = None + num_hd_adds = 300 + for i in range(num_hd_adds): + hd_add = self.nodes[1].getnewaddress() + hd_info = self.nodes[1].validateaddress(hd_add) + assert_equal(hd_info["hdkeypath"], "m/0'/0'/"+str(i+1)+"'") + assert_equal(hd_info["hdmasterkeyid"], masterkeyid) + self.nodes[0].sendtoaddress(hd_add, 1) + self.nodes[0].generate(1) + self.nodes[0].sendtoaddress(non_hd_add, 1) + self.nodes[0].generate(1) + + self.sync_all() + assert_equal(self.nodes[1].getbalance(), num_hd_adds + 1) + + self.log.info("Restore backup ...") + self.stop_node(1) + os.remove(self.options.tmpdir + "/node1/regtest/wallet.dat") + shutil.copyfile(tmpdir + "/hd.bak", tmpdir + "/node1/regtest/wallet.dat") + self.nodes[1] = start_node(1, self.options.tmpdir, self.node_args[1]) + #connect_nodes_bi(self.nodes, 0, 1) + + # Assert that derivation is deterministic + hd_add_2 = None + for _ in range(num_hd_adds): + hd_add_2 = self.nodes[1].getnewaddress() + hd_info_2 = self.nodes[1].validateaddress(hd_add_2) + assert_equal(hd_info_2["hdkeypath"], "m/0'/0'/"+str(_+1)+"'") + assert_equal(hd_info_2["hdmasterkeyid"], masterkeyid) + assert_equal(hd_add, hd_add_2) + + # Needs rescan + self.stop_node(1) + self.nodes[1] = start_node(1, self.options.tmpdir, self.node_args[1] + ['-rescan']) + #connect_nodes_bi(self.nodes, 0, 1) + assert_equal(self.nodes[1].getbalance(), num_hd_adds + 1) + + +if __name__ == '__main__': + WalletHDTest().main () diff --git a/test/rpc-tests/wallet.py b/test/rpc-tests/wallet.py new file mode 100755 index 0000000000..80f74fa108 --- /dev/null +++ b/test/rpc-tests/wallet.py @@ -0,0 +1,395 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the wallet.""" +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + +class WalletTest (BitcoinTestFramework): + + def check_fee_amount(self, curr_balance, balance_with_fee, fee_per_byte, tx_size): + """Return curr_balance after asserting the fee was in range""" + fee = balance_with_fee - curr_balance + assert_fee_amount(fee, tx_size, fee_per_byte * 1000) + return curr_balance + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 4 + self.extra_args = [['-usehd={:d}'.format(i%2==0)] for i in range(4)] + + def setup_network(self, split=False): + self.nodes = start_nodes(3, self.options.tmpdir, self.extra_args[:3]) + connect_nodes_bi(self.nodes,0,1) + connect_nodes_bi(self.nodes,1,2) + connect_nodes_bi(self.nodes,0,2) + self.is_network_split=False + self.sync_all() + + def run_test (self): + + # Check that there's no UTXO on none of the nodes + assert_equal(len(self.nodes[0].listunspent()), 0) + assert_equal(len(self.nodes[1].listunspent()), 0) + assert_equal(len(self.nodes[2].listunspent()), 0) + + self.log.info("Mining blocks...") + + self.nodes[0].generate(1) + + walletinfo = self.nodes[0].getwalletinfo() + assert_equal(walletinfo['immature_balance'], 50) + assert_equal(walletinfo['balance'], 0) + + self.sync_all() + self.nodes[1].generate(101) + self.sync_all() + + assert_equal(self.nodes[0].getbalance(), 50) + assert_equal(self.nodes[1].getbalance(), 50) + assert_equal(self.nodes[2].getbalance(), 0) + + # Check that only first and second nodes have UTXOs + assert_equal(len(self.nodes[0].listunspent()), 1) + assert_equal(len(self.nodes[1].listunspent()), 1) + assert_equal(len(self.nodes[2].listunspent()), 0) + + # Send 21 BTC from 0 to 2 using sendtoaddress call. + self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11) + self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10) + + walletinfo = self.nodes[0].getwalletinfo() + assert_equal(walletinfo['immature_balance'], 0) + + # Have node0 mine a block, thus it will collect its own fee. + self.nodes[0].generate(1) + self.sync_all() + + # Exercise locking of unspent outputs + unspent_0 = self.nodes[2].listunspent()[0] + unspent_0 = {"txid": unspent_0["txid"], "vout": unspent_0["vout"]} + self.nodes[2].lockunspent(False, [unspent_0]) + assert_raises_jsonrpc(-4, "Insufficient funds", self.nodes[2].sendtoaddress, self.nodes[2].getnewaddress(), 20) + assert_equal([unspent_0], self.nodes[2].listlockunspent()) + self.nodes[2].lockunspent(True, [unspent_0]) + assert_equal(len(self.nodes[2].listlockunspent()), 0) + + # Have node1 generate 100 blocks (so node0 can recover the fee) + self.nodes[1].generate(100) + self.sync_all() + + # node0 should end up with 100 btc in block rewards plus fees, but + # minus the 21 plus fees sent to node2 + assert_equal(self.nodes[0].getbalance(), 100-21) + assert_equal(self.nodes[2].getbalance(), 21) + + # Node0 should have two unspent outputs. + # Create a couple of transactions to send them to node2, submit them through + # node1, and make sure both node0 and node2 pick them up properly: + node0utxos = self.nodes[0].listunspent(1) + assert_equal(len(node0utxos), 2) + + # create both transactions + txns_to_send = [] + for utxo in node0utxos: + inputs = [] + outputs = {} + inputs.append({ "txid" : utxo["txid"], "vout" : utxo["vout"]}) + outputs[self.nodes[2].getnewaddress("from1")] = utxo["amount"] - 3 + raw_tx = self.nodes[0].createrawtransaction(inputs, outputs) + txns_to_send.append(self.nodes[0].signrawtransaction(raw_tx)) + + # Have node 1 (miner) send the transactions + self.nodes[1].sendrawtransaction(txns_to_send[0]["hex"], True) + self.nodes[1].sendrawtransaction(txns_to_send[1]["hex"], True) + + # Have node1 mine a block to confirm transactions: + self.nodes[1].generate(1) + self.sync_all() + + assert_equal(self.nodes[0].getbalance(), 0) + assert_equal(self.nodes[2].getbalance(), 94) + assert_equal(self.nodes[2].getbalance("from1"), 94-21) + + # Send 10 BTC normal + address = self.nodes[0].getnewaddress("test") + fee_per_byte = Decimal('0.001') / 1000 + self.nodes[2].settxfee(fee_per_byte * 1000) + txid = self.nodes[2].sendtoaddress(address, 10, "", "", False) + self.nodes[2].generate(1) + self.sync_all() + node_2_bal = self.check_fee_amount(self.nodes[2].getbalance(), Decimal('84'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid))) + assert_equal(self.nodes[0].getbalance(), Decimal('10')) + + # Send 10 BTC with subtract fee from amount + txid = self.nodes[2].sendtoaddress(address, 10, "", "", True) + self.nodes[2].generate(1) + self.sync_all() + node_2_bal -= Decimal('10') + assert_equal(self.nodes[2].getbalance(), node_2_bal) + node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), Decimal('20'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid))) + + # Sendmany 10 BTC + txid = self.nodes[2].sendmany('from1', {address: 10}, 0, "", []) + self.nodes[2].generate(1) + self.sync_all() + node_0_bal += Decimal('10') + node_2_bal = self.check_fee_amount(self.nodes[2].getbalance(), node_2_bal - Decimal('10'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid))) + assert_equal(self.nodes[0].getbalance(), node_0_bal) + + # Sendmany 10 BTC with subtract fee from amount + txid = self.nodes[2].sendmany('from1', {address: 10}, 0, "", [address]) + self.nodes[2].generate(1) + self.sync_all() + node_2_bal -= Decimal('10') + assert_equal(self.nodes[2].getbalance(), node_2_bal) + node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), node_0_bal + Decimal('10'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid))) + + # Test ResendWalletTransactions: + # Create a couple of transactions, then start up a fourth + # node (nodes[3]) and ask nodes[0] to rebroadcast. + # EXPECT: nodes[3] should have those transactions in its mempool. + txid1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1) + txid2 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1) + sync_mempools(self.nodes) + + self.nodes.append(start_node(3, self.options.tmpdir, self.extra_args[3])) + connect_nodes_bi(self.nodes, 0, 3) + sync_blocks(self.nodes) + + relayed = self.nodes[0].resendwallettransactions() + assert_equal(set(relayed), {txid1, txid2}) + sync_mempools(self.nodes) + + assert(txid1 in self.nodes[3].getrawmempool()) + + # Exercise balance rpcs + assert_equal(self.nodes[0].getwalletinfo()["unconfirmed_balance"], 1) + assert_equal(self.nodes[0].getunconfirmedbalance(), 1) + + #check if we can list zero value tx as available coins + #1. create rawtx + #2. hex-changed one output to 0.0 + #3. sign and send + #4. check if recipient (node0) can list the zero value tx + usp = self.nodes[1].listunspent() + inputs = [{"txid":usp[0]['txid'], "vout":usp[0]['vout']}] + outputs = {self.nodes[1].getnewaddress(): 49.998, self.nodes[0].getnewaddress(): 11.11} + + rawTx = self.nodes[1].createrawtransaction(inputs, outputs).replace("c0833842", "00000000") #replace 11.11 with 0.0 (int32) + decRawTx = self.nodes[1].decoderawtransaction(rawTx) + signedRawTx = self.nodes[1].signrawtransaction(rawTx) + decRawTx = self.nodes[1].decoderawtransaction(signedRawTx['hex']) + zeroValueTxid= decRawTx['txid'] + sendResp = self.nodes[1].sendrawtransaction(signedRawTx['hex']) + + self.sync_all() + self.nodes[1].generate(1) #mine a block + self.sync_all() + + unspentTxs = self.nodes[0].listunspent() #zero value tx must be in listunspents output + found = False + for uTx in unspentTxs: + if uTx['txid'] == zeroValueTxid: + found = True + assert_equal(uTx['amount'], Decimal('0')) + assert(found) + + #do some -walletbroadcast tests + stop_nodes(self.nodes) + self.nodes = start_nodes(3, self.options.tmpdir, [["-walletbroadcast=0"],["-walletbroadcast=0"],["-walletbroadcast=0"]]) + connect_nodes_bi(self.nodes,0,1) + connect_nodes_bi(self.nodes,1,2) + connect_nodes_bi(self.nodes,0,2) + self.sync_all() + + txIdNotBroadcasted = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 2) + txObjNotBroadcasted = self.nodes[0].gettransaction(txIdNotBroadcasted) + self.nodes[1].generate(1) #mine a block, tx should not be in there + self.sync_all() + assert_equal(self.nodes[2].getbalance(), node_2_bal) #should not be changed because tx was not broadcasted + + #now broadcast from another node, mine a block, sync, and check the balance + self.nodes[1].sendrawtransaction(txObjNotBroadcasted['hex']) + self.nodes[1].generate(1) + self.sync_all() + node_2_bal += 2 + txObjNotBroadcasted = self.nodes[0].gettransaction(txIdNotBroadcasted) + assert_equal(self.nodes[2].getbalance(), node_2_bal) + + #create another tx + txIdNotBroadcasted = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 2) + + #restart the nodes with -walletbroadcast=1 + stop_nodes(self.nodes) + self.nodes = start_nodes(3, self.options.tmpdir) + connect_nodes_bi(self.nodes,0,1) + connect_nodes_bi(self.nodes,1,2) + connect_nodes_bi(self.nodes,0,2) + sync_blocks(self.nodes) + + self.nodes[0].generate(1) + sync_blocks(self.nodes) + node_2_bal += 2 + + #tx should be added to balance because after restarting the nodes tx should be broadcastet + assert_equal(self.nodes[2].getbalance(), node_2_bal) + + #send a tx with value in a string (PR#6380 +) + txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "2") + txObj = self.nodes[0].gettransaction(txId) + assert_equal(txObj['amount'], Decimal('-2')) + + txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "0.0001") + txObj = self.nodes[0].gettransaction(txId) + assert_equal(txObj['amount'], Decimal('-0.0001')) + + #check if JSON parser can handle scientific notation in strings + txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "1e-4") + txObj = self.nodes[0].gettransaction(txId) + assert_equal(txObj['amount'], Decimal('-0.0001')) + + # This will raise an exception because the amount type is wrong + assert_raises_jsonrpc(-3, "Invalid amount", self.nodes[0].sendtoaddress, self.nodes[2].getnewaddress(), "1f-4") + + # This will raise an exception since generate does not accept a string + assert_raises_jsonrpc(-1, "not an integer", self.nodes[0].generate, "2") + + # Import address and private key to check correct behavior of spendable unspents + # 1. Send some coins to generate new UTXO + address_to_import = self.nodes[2].getnewaddress() + txid = self.nodes[0].sendtoaddress(address_to_import, 1) + self.nodes[0].generate(1) + self.sync_all() + + # 2. Import address from node2 to node1 + self.nodes[1].importaddress(address_to_import) + + # 3. Validate that the imported address is watch-only on node1 + assert(self.nodes[1].validateaddress(address_to_import)["iswatchonly"]) + + # 4. Check that the unspents after import are not spendable + assert_array_result(self.nodes[1].listunspent(), + {"address": address_to_import}, + {"spendable": False}) + + # 5. Import private key of the previously imported address on node1 + priv_key = self.nodes[2].dumpprivkey(address_to_import) + self.nodes[1].importprivkey(priv_key) + + # 6. Check that the unspents are now spendable on node1 + assert_array_result(self.nodes[1].listunspent(), + {"address": address_to_import}, + {"spendable": True}) + + # Mine a block from node0 to an address from node1 + cbAddr = self.nodes[1].getnewaddress() + blkHash = self.nodes[0].generatetoaddress(1, cbAddr)[0] + cbTxId = self.nodes[0].getblock(blkHash)['tx'][0] + self.sync_all() + + # Check that the txid and balance is found by node1 + self.nodes[1].gettransaction(cbTxId) + + # check if wallet or blockchain maintenance changes the balance + self.sync_all() + blocks = self.nodes[0].generate(2) + self.sync_all() + balance_nodes = [self.nodes[i].getbalance() for i in range(3)] + block_count = self.nodes[0].getblockcount() + + # Check modes: + # - True: unicode escaped as \u.... + # - False: unicode directly as UTF-8 + for mode in [True, False]: + self.nodes[0].ensure_ascii = mode + # unicode check: Basic Multilingual Plane, Supplementary Plane respectively + for s in [u'рыба', u'𝅘𝅥𝅯']: + addr = self.nodes[0].getaccountaddress(s) + label = self.nodes[0].getaccount(addr) + assert_equal(label, s) + assert(s in self.nodes[0].listaccounts().keys()) + self.nodes[0].ensure_ascii = True # restore to default + + # maintenance tests + maintenance = [ + '-rescan', + '-reindex', + '-zapwallettxes=1', + '-zapwallettxes=2', + # disabled until issue is fixed: https://github.com/bitcoin/bitcoin/issues/7463 + # '-salvagewallet', + ] + chainlimit = 6 + for m in maintenance: + self.log.info("check " + m) + stop_nodes(self.nodes) + # set lower ancestor limit for later + self.nodes = start_nodes(3, self.options.tmpdir, [[m, "-limitancestorcount="+str(chainlimit)]] * 3) + while m == '-reindex' and [block_count] * 3 != [self.nodes[i].getblockcount() for i in range(3)]: + # reindex will leave rpc warm up "early"; Wait for it to finish + time.sleep(0.1) + assert_equal(balance_nodes, [self.nodes[i].getbalance() for i in range(3)]) + + # Exercise listsinceblock with the last two blocks + coinbase_tx_1 = self.nodes[0].listsinceblock(blocks[0]) + assert_equal(coinbase_tx_1["lastblock"], blocks[1]) + assert_equal(len(coinbase_tx_1["transactions"]), 1) + assert_equal(coinbase_tx_1["transactions"][0]["blockhash"], blocks[1]) + assert_equal(len(self.nodes[0].listsinceblock(blocks[1])["transactions"]), 0) + + # ==Check that wallet prefers to use coins that don't exceed mempool limits ===== + + # Get all non-zero utxos together + chain_addrs = [self.nodes[0].getnewaddress(), self.nodes[0].getnewaddress()] + singletxid = self.nodes[0].sendtoaddress(chain_addrs[0], self.nodes[0].getbalance(), "", "", True) + self.nodes[0].generate(1) + node0_balance = self.nodes[0].getbalance() + # Split into two chains + rawtx = self.nodes[0].createrawtransaction([{"txid":singletxid, "vout":0}], {chain_addrs[0]:node0_balance/2-Decimal('0.01'), chain_addrs[1]:node0_balance/2-Decimal('0.01')}) + signedtx = self.nodes[0].signrawtransaction(rawtx) + singletxid = self.nodes[0].sendrawtransaction(signedtx["hex"]) + self.nodes[0].generate(1) + + # Make a long chain of unconfirmed payments without hitting mempool limit + # Each tx we make leaves only one output of change on a chain 1 longer + # Since the amount to send is always much less than the outputs, we only ever need one output + # So we should be able to generate exactly chainlimit txs for each original output + sending_addr = self.nodes[1].getnewaddress() + txid_list = [] + for i in range(chainlimit*2): + txid_list.append(self.nodes[0].sendtoaddress(sending_addr, Decimal('0.0001'))) + assert_equal(self.nodes[0].getmempoolinfo()['size'], chainlimit*2) + assert_equal(len(txid_list), chainlimit*2) + + # Without walletrejectlongchains, we will still generate a txid + # The tx will be stored in the wallet but not accepted to the mempool + extra_txid = self.nodes[0].sendtoaddress(sending_addr, Decimal('0.0001')) + assert(extra_txid not in self.nodes[0].getrawmempool()) + assert(extra_txid in [tx["txid"] for tx in self.nodes[0].listtransactions()]) + self.nodes[0].abandontransaction(extra_txid) + total_txs = len(self.nodes[0].listtransactions("*",99999)) + + # Try with walletrejectlongchains + # Double chain limit but require combining inputs, so we pass SelectCoinsMinConf + stop_node(self.nodes[0],0) + self.nodes[0] = start_node(0, self.options.tmpdir, ["-walletrejectlongchains", "-limitancestorcount="+str(2*chainlimit)]) + + # wait for loadmempool + timeout = 10 + while (timeout > 0 and len(self.nodes[0].getrawmempool()) < chainlimit*2): + time.sleep(0.5) + timeout -= 0.5 + assert_equal(len(self.nodes[0].getrawmempool()), chainlimit*2) + + node0_balance = self.nodes[0].getbalance() + # With walletrejectlongchains we will not create the tx and store it in our wallet. + assert_raises_jsonrpc(-4, "Transaction has too long of a mempool chain", self.nodes[0].sendtoaddress, sending_addr, node0_balance - Decimal('0.01')) + + # Verify nothing new in wallet + assert_equal(total_txs, len(self.nodes[0].listtransactions("*",99999))) + +if __name__ == '__main__': + WalletTest().main() diff --git a/test/rpc-tests/walletbackup.py b/test/rpc-tests/walletbackup.py new file mode 100755 index 0000000000..af1718572f --- /dev/null +++ b/test/rpc-tests/walletbackup.py @@ -0,0 +1,198 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the wallet backup features. + +Test case is: +4 nodes. 1 2 and 3 send transactions between each other, +fourth node is a miner. +1 2 3 each mine a block to start, then +Miner creates 100 blocks so 1 2 3 each have 50 mature +coins to spend. +Then 5 iterations of 1/2/3 sending coins amongst +themselves to get transactions in the wallets, +and the miner mining one block. + +Wallets are backed up using dumpwallet/backupwallet. +Then 5 more iterations of transactions and mining a block. + +Miner then generates 101 more blocks, so any +transaction fees paid mature. + +Sanity check: + Sum(1,2,3,4 balances) == 114*50 + +1/2/3 are shutdown, and their wallets erased. +Then restore using wallet.dat backup. And +confirm 1/2/3/4 balances are same as before. + +Shutdown again, restore using importwallet, +and confirm again balances are correct. +""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from random import randint + +class WalletBackupTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 4 + # nodes 1, 2,3 are spenders, let's give them a keypool=100 + self.extra_args = [["-keypool=100"], ["-keypool=100"], ["-keypool=100"], []] + + # This mirrors how the network was setup in the bash test + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, self.extra_args) + connect_nodes(self.nodes[0], 3) + connect_nodes(self.nodes[1], 3) + connect_nodes(self.nodes[2], 3) + connect_nodes(self.nodes[2], 0) + self.is_network_split=False + self.sync_all() + + def one_send(self, from_node, to_address): + if (randint(1,2) == 1): + amount = Decimal(randint(1,10)) / Decimal(10) + self.nodes[from_node].sendtoaddress(to_address, amount) + + def do_one_round(self): + a0 = self.nodes[0].getnewaddress() + a1 = self.nodes[1].getnewaddress() + a2 = self.nodes[2].getnewaddress() + + self.one_send(0, a1) + self.one_send(0, a2) + self.one_send(1, a0) + self.one_send(1, a2) + self.one_send(2, a0) + self.one_send(2, a1) + + # Have the miner (node3) mine a block. + # Must sync mempools before mining. + sync_mempools(self.nodes) + self.nodes[3].generate(1) + sync_blocks(self.nodes) + + # As above, this mirrors the original bash test. + def start_three(self): + self.nodes[0] = start_node(0, self.options.tmpdir) + self.nodes[1] = start_node(1, self.options.tmpdir) + self.nodes[2] = start_node(2, self.options.tmpdir) + connect_nodes(self.nodes[0], 3) + connect_nodes(self.nodes[1], 3) + connect_nodes(self.nodes[2], 3) + connect_nodes(self.nodes[2], 0) + + def stop_three(self): + stop_node(self.nodes[0], 0) + stop_node(self.nodes[1], 1) + stop_node(self.nodes[2], 2) + + def erase_three(self): + os.remove(self.options.tmpdir + "/node0/regtest/wallet.dat") + os.remove(self.options.tmpdir + "/node1/regtest/wallet.dat") + os.remove(self.options.tmpdir + "/node2/regtest/wallet.dat") + + def run_test(self): + self.log.info("Generating initial blockchain") + self.nodes[0].generate(1) + sync_blocks(self.nodes) + self.nodes[1].generate(1) + sync_blocks(self.nodes) + self.nodes[2].generate(1) + sync_blocks(self.nodes) + self.nodes[3].generate(100) + sync_blocks(self.nodes) + + assert_equal(self.nodes[0].getbalance(), 50) + assert_equal(self.nodes[1].getbalance(), 50) + assert_equal(self.nodes[2].getbalance(), 50) + assert_equal(self.nodes[3].getbalance(), 0) + + self.log.info("Creating transactions") + # Five rounds of sending each other transactions. + for i in range(5): + self.do_one_round() + + self.log.info("Backing up") + tmpdir = self.options.tmpdir + self.nodes[0].backupwallet(tmpdir + "/node0/wallet.bak") + self.nodes[0].dumpwallet(tmpdir + "/node0/wallet.dump") + self.nodes[1].backupwallet(tmpdir + "/node1/wallet.bak") + self.nodes[1].dumpwallet(tmpdir + "/node1/wallet.dump") + self.nodes[2].backupwallet(tmpdir + "/node2/wallet.bak") + self.nodes[2].dumpwallet(tmpdir + "/node2/wallet.dump") + + self.log.info("More transactions") + for i in range(5): + self.do_one_round() + + # Generate 101 more blocks, so any fees paid mature + self.nodes[3].generate(101) + self.sync_all() + + balance0 = self.nodes[0].getbalance() + balance1 = self.nodes[1].getbalance() + balance2 = self.nodes[2].getbalance() + balance3 = self.nodes[3].getbalance() + total = balance0 + balance1 + balance2 + balance3 + + # At this point, there are 214 blocks (103 for setup, then 10 rounds, then 101.) + # 114 are mature, so the sum of all wallets should be 114 * 50 = 5700. + assert_equal(total, 5700) + + ## + # Test restoring spender wallets from backups + ## + self.log.info("Restoring using wallet.dat") + self.stop_three() + self.erase_three() + + # Start node2 with no chain + shutil.rmtree(self.options.tmpdir + "/node2/regtest/blocks") + shutil.rmtree(self.options.tmpdir + "/node2/regtest/chainstate") + + # Restore wallets from backup + shutil.copyfile(tmpdir + "/node0/wallet.bak", tmpdir + "/node0/regtest/wallet.dat") + shutil.copyfile(tmpdir + "/node1/wallet.bak", tmpdir + "/node1/regtest/wallet.dat") + shutil.copyfile(tmpdir + "/node2/wallet.bak", tmpdir + "/node2/regtest/wallet.dat") + + self.log.info("Re-starting nodes") + self.start_three() + sync_blocks(self.nodes) + + assert_equal(self.nodes[0].getbalance(), balance0) + assert_equal(self.nodes[1].getbalance(), balance1) + assert_equal(self.nodes[2].getbalance(), balance2) + + self.log.info("Restoring using dumped wallet") + self.stop_three() + self.erase_three() + + #start node2 with no chain + shutil.rmtree(self.options.tmpdir + "/node2/regtest/blocks") + shutil.rmtree(self.options.tmpdir + "/node2/regtest/chainstate") + + self.start_three() + + assert_equal(self.nodes[0].getbalance(), 0) + assert_equal(self.nodes[1].getbalance(), 0) + assert_equal(self.nodes[2].getbalance(), 0) + + self.nodes[0].importwallet(tmpdir + "/node0/wallet.dump") + self.nodes[1].importwallet(tmpdir + "/node1/wallet.dump") + self.nodes[2].importwallet(tmpdir + "/node2/wallet.dump") + + sync_blocks(self.nodes) + + assert_equal(self.nodes[0].getbalance(), balance0) + assert_equal(self.nodes[1].getbalance(), balance1) + assert_equal(self.nodes[2].getbalance(), balance2) + + +if __name__ == '__main__': + WalletBackupTest().main() diff --git a/test/rpc-tests/zapwallettxes.py b/test/rpc-tests/zapwallettxes.py new file mode 100755 index 0000000000..ce446e44a3 --- /dev/null +++ b/test/rpc-tests/zapwallettxes.py @@ -0,0 +1,86 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the zapwallettxes functionality. + +- start three bitcoind nodes +- create four transactions on node 0 - two are confirmed and two are + unconfirmed. +- restart node 1 and verify that both the confirmed and the unconfirmed + transactions are still available. +- restart node 0 and verify that the confirmed transactions are still + available, but that the unconfirmed transaction has been zapped. +""" +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * + + +class ZapWalletTXesTest (BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.setup_clean_chain = True + self.num_nodes = 3 + + def setup_network(self, split=False): + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) + connect_nodes_bi(self.nodes,0,1) + connect_nodes_bi(self.nodes,1,2) + connect_nodes_bi(self.nodes,0,2) + self.is_network_split=False + self.sync_all() + + def run_test (self): + self.log.info("Mining blocks...") + self.nodes[0].generate(1) + self.sync_all() + self.nodes[1].generate(101) + self.sync_all() + + assert_equal(self.nodes[0].getbalance(), 50) + + txid0 = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11) + txid1 = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10) + self.sync_all() + self.nodes[0].generate(1) + self.sync_all() + + txid2 = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11) + txid3 = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10) + + tx0 = self.nodes[0].gettransaction(txid0) + assert_equal(tx0['txid'], txid0) #tx0 must be available (confirmed) + + tx1 = self.nodes[0].gettransaction(txid1) + assert_equal(tx1['txid'], txid1) #tx1 must be available (confirmed) + + tx2 = self.nodes[0].gettransaction(txid2) + assert_equal(tx2['txid'], txid2) #tx2 must be available (unconfirmed) + + tx3 = self.nodes[0].gettransaction(txid3) + assert_equal(tx3['txid'], txid3) #tx3 must be available (unconfirmed) + + #restart bitcoind + self.nodes[0].stop() + bitcoind_processes[0].wait() + self.nodes[0] = start_node(0,self.options.tmpdir) + + tx3 = self.nodes[0].gettransaction(txid3) + assert_equal(tx3['txid'], txid3) #tx must be available (unconfirmed) + + self.nodes[0].stop() + bitcoind_processes[0].wait() + + #restart bitcoind with zapwallettxes + self.nodes[0] = start_node(0,self.options.tmpdir, ["-zapwallettxes=1"]) + + assert_raises(JSONRPCException, self.nodes[0].gettransaction, [txid3]) + #there must be a expection because the unconfirmed wallettx0 must be gone by now + + tx0 = self.nodes[0].gettransaction(txid0) + assert_equal(tx0['txid'], txid0) #tx0 (confirmed) must still be available because it was confirmed + + +if __name__ == '__main__': + ZapWalletTXesTest ().main () diff --git a/test/rpc-tests/zmq_test.py b/test/rpc-tests/zmq_test.py new file mode 100755 index 0000000000..e6f18b0b93 --- /dev/null +++ b/test/rpc-tests/zmq_test.py @@ -0,0 +1,94 @@ +#!/usr/bin/env python3 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the ZMQ API.""" + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +import zmq +import struct + +class ZMQTest (BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 4 + + port = 28332 + + def setup_nodes(self): + self.zmqContext = zmq.Context() + self.zmqSubSocket = self.zmqContext.socket(zmq.SUB) + self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashblock") + self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashtx") + self.zmqSubSocket.connect("tcp://127.0.0.1:%i" % self.port) + return start_nodes(self.num_nodes, self.options.tmpdir, extra_args=[ + ['-zmqpubhashtx=tcp://127.0.0.1:'+str(self.port), '-zmqpubhashblock=tcp://127.0.0.1:'+str(self.port)], + [], + [], + [] + ]) + + def run_test(self): + self.sync_all() + + genhashes = self.nodes[0].generate(1) + self.sync_all() + + self.log.info("listen...") + msg = self.zmqSubSocket.recv_multipart() + topic = msg[0] + assert_equal(topic, b"hashtx") + body = msg[1] + nseq = msg[2] + msgSequence = struct.unpack('<I', msg[-1])[-1] + assert_equal(msgSequence, 0) #must be sequence 0 on hashtx + + msg = self.zmqSubSocket.recv_multipart() + topic = msg[0] + body = msg[1] + msgSequence = struct.unpack('<I', msg[-1])[-1] + assert_equal(msgSequence, 0) #must be sequence 0 on hashblock + blkhash = bytes_to_hex_str(body) + + assert_equal(genhashes[0], blkhash) #blockhash from generate must be equal to the hash received over zmq + + n = 10 + genhashes = self.nodes[1].generate(n) + self.sync_all() + + zmqHashes = [] + blockcount = 0 + for x in range(0,n*2): + msg = self.zmqSubSocket.recv_multipart() + topic = msg[0] + body = msg[1] + if topic == b"hashblock": + zmqHashes.append(bytes_to_hex_str(body)) + msgSequence = struct.unpack('<I', msg[-1])[-1] + assert_equal(msgSequence, blockcount+1) + blockcount += 1 + + for x in range(0,n): + assert_equal(genhashes[x], zmqHashes[x]) #blockhash from generate must be equal to the hash received over zmq + + #test tx from a second node + hashRPC = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1.0) + self.sync_all() + + # now we should receive a zmq msg because the tx was broadcast + msg = self.zmqSubSocket.recv_multipart() + topic = msg[0] + body = msg[1] + hashZMQ = "" + if topic == b"hashtx": + hashZMQ = bytes_to_hex_str(body) + msgSequence = struct.unpack('<I', msg[-1])[-1] + assert_equal(msgSequence, blockcount+1) + + assert_equal(hashRPC, hashZMQ) #blockhash from generate must be equal to the hash received over zmq + + +if __name__ == '__main__': + ZMQTest ().main () |