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-rwxr-xr-xqa/pull-tester/rpc-tests.sh8
-rwxr-xr-xqa/pull-tester/run-bitcoin-cli13
-rw-r--r--qa/rpc-tests/README.md105
-rwxr-xr-xqa/rpc-tests/bipdersig-p2p.py23
-rwxr-xr-xqa/rpc-tests/invalidblockrequest.py12
-rwxr-xr-xqa/rpc-tests/p2p-acceptblock.py8
-rwxr-xr-xqa/rpc-tests/p2p-fullblocktest.py272
-rwxr-xr-xqa/rpc-tests/script_test.py20
-rw-r--r--qa/rpc-tests/test_framework/blockstore.py23
-rw-r--r--qa/rpc-tests/test_framework/blocktools.py20
-rwxr-xr-xqa/rpc-tests/test_framework/comptool.py52
-rw-r--r--qa/rpc-tests/test_framework/key.py215
-rw-r--r--qa/rpc-tests/test_framework/script.py4
-rw-r--r--qa/rpc-tests/test_framework/util.py15
14 files changed, 715 insertions, 75 deletions
diff --git a/qa/pull-tester/rpc-tests.sh b/qa/pull-tester/rpc-tests.sh
index 72a282bc00..f928cd09e3 100755
--- a/qa/pull-tester/rpc-tests.sh
+++ b/qa/pull-tester/rpc-tests.sh
@@ -5,13 +5,8 @@ CURDIR=$(cd $(dirname "$0"); pwd)
# Get BUILDDIR and REAL_BITCOIND
. "${CURDIR}/tests-config.sh"
-export BITCOINCLI=${BUILDDIR}/qa/pull-tester/run-bitcoin-cli
export BITCOIND=${REAL_BITCOIND}
-
-if [ "x${EXEEXT}" = "x.exe" ]; then
- echo "Win tests currently disabled"
- exit 0
-fi
+export BITCOINCLI=${REAL_BITCOINCLI}
#Run the tests
@@ -36,6 +31,7 @@ testScripts=(
'nodehandling.py'
'reindex.py'
'decodescript.py'
+ 'p2p-fullblocktest.py'
);
testScriptsExt=(
'bipdersig-p2p.py'
diff --git a/qa/pull-tester/run-bitcoin-cli b/qa/pull-tester/run-bitcoin-cli
deleted file mode 100755
index 93c25bb9fc..0000000000
--- a/qa/pull-tester/run-bitcoin-cli
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-# This is a thin wrapper around bitcoin-cli that strips the Windows-style EOLs
-# from the output if present. It is necessary when using bitcoin-cli.exe on
-# Linux since shells will interpret the line-endings as part of the result.
-
-CURDIR=$(cd $(dirname "$0"); pwd)
-# Get BUILDDIR and REAL_BITCOIND
-
-# Grab the value of $REAL_BITCOINCLI which may be bitcoin-cli.exe.
-. "${CURDIR}/tests-config.sh"
-
-"${REAL_BITCOINCLI}" "$@" | sed 's/\r//'
diff --git a/qa/rpc-tests/README.md b/qa/rpc-tests/README.md
index cfda8fe91f..c6d1721282 100644
--- a/qa/rpc-tests/README.md
+++ b/qa/rpc-tests/README.md
@@ -1,5 +1,5 @@
-Regression tests of RPC interface
-=================================
+Regression tests
+================
### [python-bitcoinrpc](https://github.com/jgarzik/python-bitcoinrpc)
Git subtree of [https://github.com/jgarzik/python-bitcoinrpc](https://github.com/jgarzik/python-bitcoinrpc).
@@ -12,6 +12,28 @@ 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.
+
+
Notes
=====
@@ -49,3 +71,82 @@ to recover with:
rm -rf cache
killall bitcoind
```
+
+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. NOTE: be sure to call
+```self.create_callback_map()``` in your derived classes' ```__init__```
+function, so that the correct mappings are set up between p2p messages and your
+callback functions.
+
+* 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/qa/rpc-tests/bipdersig-p2p.py b/qa/rpc-tests/bipdersig-p2p.py
index 41717377b2..ec1678cc2c 100755
--- a/qa/rpc-tests/bipdersig-p2p.py
+++ b/qa/rpc-tests/bipdersig-p2p.py
@@ -75,6 +75,7 @@ class BIP66Test(ComparisonTestFramework):
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() + "L", 0)
self.nodeaddress = self.nodes[0].getnewaddress()
self.last_block_time = time.time()
@@ -82,25 +83,27 @@ class BIP66Test(ComparisonTestFramework):
''' 98 more version 2 blocks '''
test_blocks = []
for i in xrange(98):
- block = create_block(self.tip, create_coinbase(2), self.last_block_time + 1)
+ 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 xrange(749):
- block = create_block(self.tip, create_coinbase(2), self.last_block_time + 1)
+ 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)
'''
@@ -112,7 +115,7 @@ class BIP66Test(ComparisonTestFramework):
unDERify(spendtx)
spendtx.rehash()
- block = create_block(self.tip, create_coinbase(2), self.last_block_time + 1)
+ 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()
@@ -121,6 +124,7 @@ class BIP66Test(ComparisonTestFramework):
self.last_block_time += 1
self.tip = block.sha256
+ height += 1
yield TestInstance([[block, True]])
'''
@@ -132,7 +136,7 @@ class BIP66Test(ComparisonTestFramework):
unDERify(spendtx)
spendtx.rehash()
- block = create_block(self.tip, create_coinbase(1), self.last_block_time + 1)
+ 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()
@@ -144,35 +148,38 @@ class BIP66Test(ComparisonTestFramework):
''' Mine 199 new version blocks on last valid tip '''
test_blocks = []
for i in xrange(199):
- block = create_block(self.tip, create_coinbase(1), self.last_block_time + 1)
+ 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(1), self.last_block_time + 1)
+ 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(1), self.last_block_time + 1)
+ 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 old version block, should be invalid '''
- block = create_block(self.tip, create_coinbase(1), self.last_block_time + 1)
+ block = create_block(self.tip, create_coinbase(height), self.last_block_time + 1)
block.nVersion = 2
block.rehash()
block.solve()
diff --git a/qa/rpc-tests/invalidblockrequest.py b/qa/rpc-tests/invalidblockrequest.py
index 64b8e26395..6a7980cd45 100755
--- a/qa/rpc-tests/invalidblockrequest.py
+++ b/qa/rpc-tests/invalidblockrequest.py
@@ -46,12 +46,14 @@ class InvalidBlockRequestTest(ComparisonTestFramework):
'''
Create a new block with an anyone-can-spend coinbase
'''
- block = create_block(self.tip, create_coinbase(), self.block_time)
+ 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]])
'''
@@ -59,11 +61,12 @@ class InvalidBlockRequestTest(ComparisonTestFramework):
'''
test = TestInstance(sync_every_block=False)
for i in xrange(100):
- block = create_block(self.tip, create_coinbase(), self.block_time)
+ 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
'''
@@ -73,7 +76,7 @@ class InvalidBlockRequestTest(ComparisonTestFramework):
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(), self.block_time)
+ block2 = create_block(self.tip, create_coinbase(height), self.block_time)
self.block_time += 1
# chr(81) is OP_TRUE
@@ -95,11 +98,12 @@ class InvalidBlockRequestTest(ComparisonTestFramework):
self.tip = block2.sha256
yield TestInstance([[block2, False], [block2_orig, True]])
+ height += 1
'''
Make sure that a totally screwed up block is not valid.
'''
- block3 = create_block(self.tip, create_coinbase(), self.block_time)
+ block3 = create_block(self.tip, create_coinbase(height), self.block_time)
self.block_time += 1
block3.vtx[0].vout[0].nValue = 100*100000000 # Too high!
block3.vtx[0].sha256=None
diff --git a/qa/rpc-tests/p2p-acceptblock.py b/qa/rpc-tests/p2p-acceptblock.py
index 83c03eeb78..700deab207 100755
--- a/qa/rpc-tests/p2p-acceptblock.py
+++ b/qa/rpc-tests/p2p-acceptblock.py
@@ -153,7 +153,7 @@ class AcceptBlockTest(BitcoinTestFramework):
blocks_h2 = [] # the height 2 blocks on each node's chain
block_time = time.time() + 1
for i in xrange(2):
- blocks_h2.append(create_block(tips[i], create_coinbase(), block_time))
+ 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]))
@@ -167,7 +167,7 @@ class AcceptBlockTest(BitcoinTestFramework):
# 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 xrange(2):
- blocks_h2f.append(create_block(tips[i], create_coinbase(), blocks_h2[i].nTime+1))
+ 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]))
@@ -186,7 +186,7 @@ class AcceptBlockTest(BitcoinTestFramework):
# 4. Now send another block that builds on the forking chain.
blocks_h3 = []
for i in xrange(2):
- blocks_h3.append(create_block(blocks_h2f[i].sha256, create_coinbase(), blocks_h2f[i].nTime+1))
+ 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]))
@@ -217,7 +217,7 @@ class AcceptBlockTest(BitcoinTestFramework):
all_blocks = [] # node0's blocks
for j in xrange(2):
for i in xrange(288):
- next_block = create_block(tips[j].sha256, create_coinbase(), tips[j].nTime+1)
+ 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))
diff --git a/qa/rpc-tests/p2p-fullblocktest.py b/qa/rpc-tests/p2p-fullblocktest.py
new file mode 100755
index 0000000000..9555940cec
--- /dev/null
+++ b/qa/rpc-tests/p2p-fullblocktest.py
@@ -0,0 +1,272 @@
+#!/usr/bin/env python2
+
+#
+# Distributed under the MIT/X11 software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#
+
+from test_framework.test_framework import ComparisonTestFramework
+from test_framework.util import *
+from test_framework.comptool import TestManager, TestInstance
+from test_framework.mininode import *
+from test_framework.blocktools import *
+import logging
+import copy
+import time
+import numbers
+from test_framework.key import CECKey
+from test_framework.script import CScript, CScriptOp, SignatureHash, SIGHASH_ALL, OP_TRUE
+
+class PreviousSpendableOutput(object):
+ def __init__(self, tx = CTransaction(), n = -1):
+ self.tx = tx
+ self.n = n # the output we're spending
+
+'''
+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.
+'''
+
+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):
+ self.num_nodes = 1
+ self.block_heights = {}
+ self.coinbase_key = CECKey()
+ self.coinbase_key.set_secretbytes(bytes("horsebattery"))
+ self.coinbase_pubkey = self.coinbase_key.get_pubkey()
+ self.block_time = int(time.time())+1
+ self.tip = None
+ self.blocks = {}
+
+ 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 add_transactions_to_block(self, block, tx_list):
+ [ tx.rehash() for tx in tx_list ]
+ block.vtx.extend(tx_list)
+ block.hashMerkleRoot = block.calc_merkle_root()
+ block.rehash()
+ return block
+
+ # Create a block on top of self.tip, and advance self.tip to point to the new block
+ # if spend is specified, then 1 satoshi will be spent from that to an anyone-can-spend output,
+ # and rest will go to fees.
+ def next_block(self, number, spend=None, additional_coinbase_value=0, script=None):
+ if self.tip == None:
+ base_block_hash = self.genesis_hash
+ else:
+ base_block_hash = self.tip.sha256
+ # 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
+ if (spend != None):
+ 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, self.block_time)
+ if (spend != None):
+ tx = CTransaction()
+ tx.vin.append(CTxIn(COutPoint(spend.tx.sha256, spend.n), "", 0xffffffff)) # no signature yet
+ # This copies the java comparison tool testing behavior: the first
+ # txout has a garbage scriptPubKey, "to make sure we're not
+ # pre-verifying too much" (?)
+ tx.vout.append(CTxOut(0, CScript([random.randint(0,255), height & 255])))
+ if script == None:
+ tx.vout.append(CTxOut(1, CScript([OP_TRUE])))
+ else:
+ tx.vout.append(CTxOut(1, script))
+ # Now sign it if necessary
+ scriptSig = ""
+ scriptPubKey = bytearray(spend.tx.vout[spend.n].scriptPubKey)
+ if (scriptPubKey[0] == OP_TRUE): # looks like an anyone-can-spend
+ scriptSig = CScript([OP_TRUE])
+ else:
+ # We have to actually sign it
+ (sighash, err) = SignatureHash(spend.tx.vout[spend.n].scriptPubKey, tx, 0, SIGHASH_ALL)
+ scriptSig = CScript([self.coinbase_key.sign(sighash) + bytes(bytearray([SIGHASH_ALL]))])
+ tx.vin[0].scriptSig = scriptSig
+ # Now add the transaction to the block
+ block = self.add_transactions_to_block(block, [tx])
+ block.solve()
+ self.tip = block
+ self.block_heights[block.sha256] = height
+ self.block_time += 1
+ 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 previous 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():
+ return TestInstance([[self.tip, False]])
+
+ # move the tip back to a previous block
+ def tip(number):
+ self.tip = self.blocks[number]
+
+ # creates a new block and advances the tip to that block
+ block = self.next_block
+
+
+ # 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(100):
+ block(1000 + i)
+ test.blocks_and_transactions.append([self.tip, True])
+ save_spendable_output()
+ yield test
+
+
+ # Start by bulding a couple of blocks on top (which output is spent is in parentheses):
+ # genesis -> b1 (0) -> b2 (1)
+ out0 = get_spendable_output()
+ block(1, spend=out0)
+ save_spendable_output()
+ yield accepted()
+
+ out1 = get_spendable_output()
+ block(2, spend=out1)
+ # Inv again, then deliver twice (shouldn't break anything).
+ yield accepted()
+
+
+ # 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)
+ block(3, spend=out1)
+ # Deliver twice (should still not break anything)
+ yield rejected()
+
+
+ # Now we add another block to make the alternative chain longer.
+ #
+ # genesis -> b1 (0) -> b2 (1)
+ # \-> b3 (1) -> b4 (2)
+ out2 = get_spendable_output()
+ block(4, spend=out2)
+ 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=out2)
+ save_spendable_output()
+ yield rejected()
+
+ out3 = get_spendable_output()
+ block(6, spend=out3)
+ 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=out2)
+ yield rejected()
+
+ out4 = get_spendable_output()
+ block(8, spend=out4)
+ 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=out4, additional_coinbase_value=1)
+ yield rejected()
+
+
+ # 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=out3)
+ yield rejected()
+
+ block(11, spend=out4, additional_coinbase_value=1)
+ yield rejected()
+
+
+ # 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=out3)
+ save_spendable_output()
+ #yield TestInstance([[b12, False]])
+ b13 = block(13, spend=out4)
+ # 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()
+ out5 = get_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=out5, additional_coinbase_value=1)
+ yield rejected()
+
+ yield TestInstance([[b12, True, b13.sha256]]) # New tip should be b13.
+
+
+ # Test that a block with a lot of checksigs is okay
+ lots_of_checksigs = CScript([OP_CHECKSIG] * (1000000 / 50 - 1))
+ tip(13)
+ block(15, spend=out5, script=lots_of_checksigs)
+ yield accepted()
+
+
+ # Test that a block with too many checksigs is rejected
+ out6 = get_spendable_output()
+ too_many_checksigs = CScript([OP_CHECKSIG] * (1000000 / 50))
+ block(16, spend=out6, script=too_many_checksigs)
+ yield rejected()
+
+
+
+if __name__ == '__main__':
+ FullBlockTest().main()
diff --git a/qa/rpc-tests/script_test.py b/qa/rpc-tests/script_test.py
index 860fa56b64..afc44b51b5 100755
--- a/qa/rpc-tests/script_test.py
+++ b/qa/rpc-tests/script_test.py
@@ -124,10 +124,10 @@ def ParseScript(json_script):
return parsed_script
class TestBuilder(object):
- def create_credit_tx(self, scriptPubKey):
+ def create_credit_tx(self, scriptPubKey, height):
# self.tx1 is a coinbase transaction, modeled after the one created by script_tests.cpp
# This allows us to reuse signatures created in the unit test framework.
- self.tx1 = create_coinbase() # this has a bip34 scriptsig,
+ self.tx1 = create_coinbase(height) # this has a bip34 scriptsig,
self.tx1.vin[0].scriptSig = CScript([0, 0]) # but this matches the unit tests
self.tx1.vout[0].nValue = 0
self.tx1.vout[0].scriptPubKey = scriptPubKey
@@ -168,7 +168,7 @@ class ScriptTest(ComparisonTestFramework):
test = TestInstance(sync_every_block=False)
test_build = TestBuilder()
- test_build.create_credit_tx(scriptpubkey)
+ test_build.create_credit_tx(scriptpubkey, self.height)
test_build.create_spend_tx(scriptsig)
test_build.rehash()
@@ -176,16 +176,18 @@ class ScriptTest(ComparisonTestFramework):
self.block_time += 1
block.solve()
self.tip = block.sha256
+ self.height += 1
test.blocks_and_transactions = [[block, True]]
for i in xrange(100):
- block = create_block(self.tip, create_coinbase(), self.block_time)
+ block = create_block(self.tip, create_coinbase(self.height), self.block_time)
self.block_time += 1
block.solve()
self.tip = block.sha256
+ self.height += 1
test.blocks_and_transactions.append([block, True])
- block = create_block(self.tip, create_coinbase(), self.block_time)
+ block = create_block(self.tip, create_coinbase(self.height), self.block_time)
self.block_time += 1
block.vtx.append(test_build.tx2)
block.hashMerkleRoot = block.calc_merkle_root()
@@ -198,14 +200,16 @@ class ScriptTest(ComparisonTestFramework):
def get_tests(self):
self.tip = int ("0x" + self.nodes[0].getbestblockhash() + "L", 0)
self.block_time = 1333230000 # before the BIP16 switchover
+ self.height = 1
'''
Create a new block with an anyone-can-spend coinbase
'''
- block = create_block(self.tip, create_coinbase(), self.block_time)
+ block = create_block(self.tip, create_coinbase(self.height), self.block_time)
self.block_time += 1
block.solve()
self.tip = block.sha256
+ self.height += 1
yield TestInstance(objects=[[block, True]])
'''
@@ -213,11 +217,12 @@ class ScriptTest(ComparisonTestFramework):
'''
test = TestInstance(objects=[], sync_every_block=False, sync_every_tx=False)
for i in xrange(100):
- b = create_block(self.tip, create_coinbase(), self.block_time)
+ b = create_block(self.tip, create_coinbase(self.height), self.block_time)
b.solve()
test.blocks_and_transactions.append([b, True])
self.tip = b.sha256
self.block_time += 1
+ self.height += 1
yield test
''' Iterate through script tests. '''
@@ -229,6 +234,7 @@ class ScriptTest(ComparisonTestFramework):
self.nodes[1].invalidateblock(self.nodes[1].getblockhash(102))
self.tip = int ("0x" + self.nodes[0].getbestblockhash() + "L", 0)
+ self.height = 102
[scriptsig, scriptpubkey, flags] = script_test[0:3]
flags = ParseScriptFlags(flags)
diff --git a/qa/rpc-tests/test_framework/blockstore.py b/qa/rpc-tests/test_framework/blockstore.py
index c57b6df81b..b9775b477c 100644
--- a/qa/rpc-tests/test_framework/blockstore.py
+++ b/qa/rpc-tests/test_framework/blockstore.py
@@ -10,6 +10,7 @@ class BlockStore(object):
def __init__(self, datadir):
self.blockDB = dbm.open(datadir + "/blocks", 'c')
self.currentBlock = 0L
+ self.headers_map = dict()
def close(self):
self.blockDB.close()
@@ -26,24 +27,30 @@ class BlockStore(object):
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 = self.get(current_tip)
- if current_block is None:
+ current_block_header = self.get_header(current_tip)
+ if current_block_header is None:
return None
response = msg_headers()
- headersList = [ CBlockHeader(current_block) ]
+ headersList = [ current_block_header ]
maxheaders = 2000
while (headersList[0].sha256 not in locator.vHave):
prevBlockHash = headersList[0].hashPrevBlock
- prevBlock = self.get(prevBlockHash)
- if prevBlock is not None:
- headersList.insert(0, CBlockHeader(prevBlock))
+ 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
@@ -61,6 +68,10 @@ class BlockStore(object):
except TypeError as e:
print "Unexpected error: ", sys.exc_info()[0], e.args
self.currentBlock = block.sha256
+ self.headers_map[block.sha256] = CBlockHeader(block)
+
+ def add_header(self, header):
+ self.headers_map[header.sha256] = header
def get_blocks(self, inv):
responses = []
diff --git a/qa/rpc-tests/test_framework/blocktools.py b/qa/rpc-tests/test_framework/blocktools.py
index f397fe7cd6..59aa8c15cc 100644
--- a/qa/rpc-tests/test_framework/blocktools.py
+++ b/qa/rpc-tests/test_framework/blocktools.py
@@ -5,7 +5,7 @@
#
from mininode import *
-from script import CScript, CScriptOp
+from script import CScript, CScriptOp, OP_TRUE, OP_CHECKSIG
# Create a block (with regtest difficulty)
def create_block(hashprev, coinbase, nTime=None):
@@ -37,19 +37,21 @@ def serialize_script_num(value):
r[-1] |= 0x80
return r
-counter=1
-# Create an anyone-can-spend coinbase transaction, assuming no miner fees
-def create_coinbase(heightAdjust = 0):
- global counter
+# 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(counter+heightAdjust)), 0xffffffff))
- counter += 1
+ ser_string(serialize_script_num(height)), 0xffffffff))
coinbaseoutput = CTxOut()
coinbaseoutput.nValue = 50*100000000
- halvings = int((counter+heightAdjust)/150) # regtest
+ halvings = int(height/150) # regtest
coinbaseoutput.nValue >>= halvings
- coinbaseoutput.scriptPubKey = ""
+ if (pubkey != None):
+ coinbaseoutput.scriptPubKey = CScript([pubkey, OP_CHECKSIG])
+ else:
+ coinbaseoutput.scriptPubKey = CScript([OP_TRUE])
coinbase.vout = [ coinbaseoutput ]
coinbase.calc_sha256()
return coinbase
diff --git a/qa/rpc-tests/test_framework/comptool.py b/qa/rpc-tests/test_framework/comptool.py
index b945f1bf29..e0b3ce040d 100755
--- a/qa/rpc-tests/test_framework/comptool.py
+++ b/qa/rpc-tests/test_framework/comptool.py
@@ -122,12 +122,19 @@ class TestNode(NodeConnCB):
# 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]:
-# - obj is either a CBlock or a CTransaction, and
+# "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
@@ -194,7 +201,6 @@ class TestManager(object):
if not wait_until(blocks_requested, attempts=20*num_blocks):
# print [ c.cb.block_request_map for c in self.connections ]
raise AssertionError("Not all nodes requested block")
- # --> Answer request (we did this inline!)
# Send getheaders message
[ c.cb.send_getheaders() for c in self.connections ]
@@ -217,7 +223,6 @@ class TestManager(object):
if not wait_until(transaction_requested, attempts=20*num_events):
# print [ c.cb.tx_request_map for c in self.connections ]
raise AssertionError("Not all nodes requested transaction")
- # --> Answer request (we did this inline!)
# Get the mempool
[ c.cb.send_mempool() for c in self.connections ]
@@ -272,29 +277,55 @@ class TestManager(object):
# 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 ] = [ None, None ]
+ [ block, block_outcome, tip ] = [ None, None, None ]
[ tx, tx_outcome ] = [ None, None ]
invqueue = []
- for b_or_t, outcome in test_instance.blocks_and_transactions:
+ 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:
- c.cb.block_request_map[block.sha256] = False
+ 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):
[ c.cb.send_inv(block) for c in self.connections ]
self.sync_blocks(block.sha256, 1)
- if (not self.check_results(block.sha256, outcome)):
+ 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)
else: # Tx test runner
assert(isinstance(b_or_t, CTransaction))
tx = b_or_t
@@ -322,9 +353,8 @@ class TestManager(object):
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(block.sha256, block_outcome)):
+ 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:
diff --git a/qa/rpc-tests/test_framework/key.py b/qa/rpc-tests/test_framework/key.py
new file mode 100644
index 0000000000..ba3038fe04
--- /dev/null
+++ b/qa/rpc-tests/test_framework/key.py
@@ -0,0 +1,215 @@
+# Copyright (c) 2011 Sam Rushing
+#
+# key.py - OpenSSL wrapper
+#
+# This file is modified from python-bitcoinlib.
+#
+
+"""ECC secp256k1 crypto routines
+
+WARNING: This module does not mlock() secrets; your private keys may end up on
+disk in swap! Use with caution!
+"""
+
+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
+
+# 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):
+ # 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
+ return mb_sig.raw[:sig_size0.value]
+
+ 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/qa/rpc-tests/test_framework/script.py b/qa/rpc-tests/test_framework/script.py
index e37ab5d45a..0a78cf6fb1 100644
--- a/qa/rpc-tests/test_framework/script.py
+++ b/qa/rpc-tests/test_framework/script.py
@@ -27,7 +27,7 @@ if sys.version > '3':
import copy
import struct
-import test_framework.bignum
+from test_framework.bignum import bn2vch
MAX_SCRIPT_SIZE = 10000
MAX_SCRIPT_ELEMENT_SIZE = 520
@@ -664,7 +664,7 @@ class CScript(bytes):
elif other == -1:
other = bytes(bchr(OP_1NEGATE))
else:
- other = CScriptOp.encode_op_pushdata(bignum.bn2vch(other))
+ other = CScriptOp.encode_op_pushdata(bn2vch(other))
elif isinstance(other, (bytes, bytearray)):
other = CScriptOp.encode_op_pushdata(other)
return other
diff --git a/qa/rpc-tests/test_framework/util.py b/qa/rpc-tests/test_framework/util.py
index c236ec2602..3759cc8162 100644
--- a/qa/rpc-tests/test_framework/util.py
+++ b/qa/rpc-tests/test_framework/util.py
@@ -78,8 +78,17 @@ def initialize_chain(test_dir):
bitcoind and bitcoin-cli must be in search path.
"""
- if not os.path.isdir(os.path.join("cache", "node0")):
- devnull = open("/dev/null", "w+")
+ if (not os.path.isdir(os.path.join("cache","node0"))
+ or not os.path.isdir(os.path.join("cache","node1"))
+ or not os.path.isdir(os.path.join("cache","node2"))
+ or not os.path.isdir(os.path.join("cache","node3"))):
+
+ #find and delete old cache directories if any exist
+ for i in range(4):
+ if os.path.isdir(os.path.join("cache","node"+str(i))):
+ shutil.rmtree(os.path.join("cache","node"+str(i)))
+
+ devnull = open(os.devnull, "w")
# Create cache directories, run bitcoinds:
for i in range(4):
datadir=initialize_datadir("cache", i)
@@ -171,7 +180,7 @@ def start_node(i, dirname, extra_args=None, rpchost=None, timewait=None, binary=
args = [ binary, "-datadir="+datadir, "-keypool=1", "-discover=0", "-rest" ]
if extra_args is not None: args.extend(extra_args)
bitcoind_processes[i] = subprocess.Popen(args)
- devnull = open("/dev/null", "w+")
+ devnull = open(os.devnull, "w")
if os.getenv("PYTHON_DEBUG", ""):
print "start_node: bitcoind started, calling bitcoin-cli -rpcwait getblockcount"
subprocess.check_call([ os.getenv("BITCOINCLI", "bitcoin-cli"), "-datadir="+datadir] +