diff options
-rw-r--r-- | contrib/devtools/README.md | 26 | ||||
-rwxr-xr-x | contrib/devtools/clang-format.py | 62 | ||||
-rwxr-xr-x | qa/pull-tester/rpc-tests.py | 2 | ||||
-rwxr-xr-x | qa/rpc-tests/bip65-cltv-p2p.py | 175 | ||||
-rwxr-xr-x | qa/rpc-tests/bip65-cltv.py | 89 | ||||
-rw-r--r-- | src/bitcoin-cli.cpp | 2 | ||||
-rw-r--r-- | src/bitcoin-tx.cpp | 2 | ||||
-rw-r--r-- | src/bitcoind.cpp | 2 | ||||
-rw-r--r-- | src/compat.h | 1 | ||||
-rw-r--r-- | src/init.cpp | 2 | ||||
-rw-r--r-- | src/main.cpp | 16 | ||||
-rw-r--r-- | src/net.cpp | 12 | ||||
-rw-r--r-- | src/netbase.cpp | 9 | ||||
-rw-r--r-- | src/primitives/block.h | 2 | ||||
-rw-r--r-- | src/qt/bitcoin.cpp | 2 | ||||
-rw-r--r-- | src/rpcblockchain.cpp | 1 | ||||
-rw-r--r-- | src/rpcclient.cpp | 1 | ||||
-rw-r--r-- | src/rpcrawtransaction.cpp | 20 | ||||
-rw-r--r-- | src/script/bitcoinconsensus.h | 7 | ||||
-rw-r--r-- | src/script/interpreter.cpp | 6 | ||||
-rw-r--r-- | src/script/script.cpp | 2 | ||||
-rw-r--r-- | src/script/script.h | 9 | ||||
-rw-r--r-- | src/test/data/tx_invalid.json | 4 | ||||
-rw-r--r-- | src/test/data/tx_valid.json | 4 |
24 files changed, 431 insertions, 27 deletions
diff --git a/contrib/devtools/README.md b/contrib/devtools/README.md index f90afa7f20..278794f14c 100644 --- a/contrib/devtools/README.md +++ b/contrib/devtools/README.md @@ -1,9 +1,14 @@ Contents -=========== +======== This directory contains tools for developers working on this repository. +clang-format.py +=============== + +A script to format cpp source code according to [.clang-format](../../src/.clang-format). This should only be applied to new files or files which are currently not actively developed on. Also, git subtrees are not subject to formatting. + github-merge.sh -================== +=============== A small script to automate merging pull-requests securely and sign them with GPG. @@ -37,23 +42,31 @@ Configuring the github-merge tool for the bitcoin repository is done in the foll git config --global user.signingkey mykeyid (if you want to GPG sign) fix-copyright-headers.py -=========================== +======================== Every year newly updated files need to have its copyright headers updated to reflect the current year. If you run this script from src/ it will automatically update the year on the copyright header for all .cpp and .h files if these have a git commit from the current year. For example a file changed in 2014 (with 2014 being the current year): + ```// Copyright (c) 2009-2013 The Bitcoin Core developers``` would be changed to: + ```// Copyright (c) 2009-2014 The Bitcoin Core developers``` +optimize-pngs.py +================ + +A script to optimize png files in the bitcoin +repository (requires pngcrush). + symbol-check.py -================== +=============== A script to check that the (Linux) executables produced by gitian only contain -allowed gcc, glibc and libstdc++ version symbols. This makes sure they are +allowed gcc, glibc and libstdc++ version symbols. This makes sure they are still compatible with the minimum supported Linux distribution versions. Example usage after a gitian build: @@ -70,7 +83,7 @@ If there are 'unsupported' symbols, the return value will be 1 a list like this .../64/test_bitcoin: symbol _ZNSt8__detail15_List_nod from unsupported version GLIBCXX_3.4.15 update-translations.py -======================= +====================== Run this script from the root of the repository to update all translations from transifex. It will do the following automatically: @@ -93,4 +106,5 @@ maintained: * for sec/leveldb: https://github.com/bitcoin/leveldb.git (branch bitcoin-fork) Usage: git-subtree-check.sh DIR COMMIT + COMMIT may be omitted, in which case HEAD is used. diff --git a/contrib/devtools/clang-format.py b/contrib/devtools/clang-format.py new file mode 100755 index 0000000000..cee99047ac --- /dev/null +++ b/contrib/devtools/clang-format.py @@ -0,0 +1,62 @@ +#!/usr/bin/env python +''' +Wrapper script for clang-format + +Copyright (c) 2015 MarcoFalke +Copyright (c) 2015 The Bitcoin Core developers +Distributed under the MIT software license, see the accompanying +file COPYING or http://www.opensource.org/licenses/mit-license.php. +''' + +import os +import sys +import subprocess + +tested_versions = ['3.6.0', '3.6.1', '3.6.2'] # A set of versions known to produce the same output +accepted_file_extensions = ('.h', '.cpp') # Files to format + +def check_clang_format_version(clang_format_exe): + try: + output = subprocess.check_output([clang_format_exe, '-version']) + for ver in tested_versions: + if ver in output: + print "Detected clang-format version " + ver + return + raise RuntimeError("Untested version: " + output) + except Exception as e: + print 'Could not verify version of ' + clang_format_exe + '.' + raise e + +def check_command_line_args(argv): + required_args = ['{clang-format-exe}', '{files}'] + example_args = ['clang-format-3.x', 'src/main.cpp', 'src/wallet/*'] + + if(len(argv) < len(required_args) + 1): + for word in (['Usage:', argv[0]] + required_args): + print word, + print '' + for word in (['E.g:', argv[0]] + example_args): + print word, + print '' + sys.exit(1) + +def run_clang_format(clang_format_exe, files): + for target in files: + if os.path.isdir(target): + for path, dirs, files in os.walk(target): + run_clang_format(clang_format_exe, (os.path.join(path, f) for f in files)) + elif target.endswith(accepted_file_extensions): + print "Format " + target + subprocess.check_call([clang_format_exe, '-i', '-style=file', target], stdout=open(os.devnull, 'wb'), stderr=subprocess.STDOUT) + else: + print "Skip " + target + +def main(argv): + check_command_line_args(argv) + clang_format_exe = argv[1] + files = argv[2:] + check_clang_format_version(clang_format_exe) + run_clang_format(clang_format_exe, files) + +if __name__ == "__main__": + main(sys.argv) diff --git a/qa/pull-tester/rpc-tests.py b/qa/pull-tester/rpc-tests.py index 8a431d718d..7e682d530a 100755 --- a/qa/pull-tester/rpc-tests.py +++ b/qa/pull-tester/rpc-tests.py @@ -70,6 +70,8 @@ testScripts = [ 'blockchain.py', ] testScriptsExt = [ + 'bip65-cltv.py', + 'bip65-cltv-p2p.py', 'bipdersig-p2p.py', 'bipdersig.py', 'getblocktemplate_longpoll.py', diff --git a/qa/rpc-tests/bip65-cltv-p2p.py b/qa/rpc-tests/bip65-cltv-p2p.py new file mode 100755 index 0000000000..1f8548c219 --- /dev/null +++ b/qa/rpc-tests/bip65-cltv-p2p.py @@ -0,0 +1,175 @@ +#!/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.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_NOP2, OP_DROP +from binascii import hexlify, unhexlify +import cStringIO +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_NOP2, OP_DROP] + + list(CScript(tx.vin[0].scriptSig))) + +''' +This test is meant to exercise 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. +''' + +class BIP65Test(ComparisonTestFramework): + + def __init__(self): + self.num_nodes = 1 + + def setup_network(self): + # Must set the blockversion for this test + self.nodes = start_nodes(1, self.options.tmpdir, + extra_args=[['-debug', '-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 = cStringIO.StringIO(unhexlify(signresult['hex'])) + tx.deserialize(f) + return tx + + def get_tests(self): + + self.coinbase_blocks = self.nodes[0].generate(2) + self.tip = int ("0x" + self.nodes[0].getbestblockhash() + "L", 0) + self.nodeaddress = self.nodes[0].getnewaddress() + self.last_block_time = time.time() + + ''' 98 more version 3 blocks ''' + test_blocks = [] + for i in xrange(98): + block = create_block(self.tip, create_coinbase(2), 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 + yield TestInstance(test_blocks, sync_every_block=False) + + ''' Mine 749 version 4 blocks ''' + test_blocks = [] + for i in xrange(749): + block = create_block(self.tip, create_coinbase(2), 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 + 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(2), 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 + yield TestInstance([[block, True]]) + + ''' + Check that the new CLTV rules are enforced in the 751st 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(1), 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 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.nVersion = 4 + block.rehash() + block.solve() + test_blocks.append([block, True]) + self.last_block_time += 1 + self.tip = block.sha256 + 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.nVersion = 3 + block.rehash() + block.solve() + self.last_block_time += 1 + self.tip = block.sha256 + yield TestInstance([[block, True]]) + + ''' Mine 1 new version block ''' + block = create_block(self.tip, create_coinbase(1), self.last_block_time + 1) + block.nVersion = 4 + block.rehash() + block.solve() + self.last_block_time += 1 + self.tip = block.sha256 + 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.nVersion = 3 + block.rehash() + block.solve() + self.last_block_time += 1 + yield TestInstance([[block, False]]) + +if __name__ == '__main__': + BIP65Test().main() diff --git a/qa/rpc-tests/bip65-cltv.py b/qa/rpc-tests/bip65-cltv.py new file mode 100755 index 0000000000..e90e11e6a7 --- /dev/null +++ b/qa/rpc-tests/bip65-cltv.py @@ -0,0 +1,89 @@ +#!/usr/bin/env python2 +# Copyright (c) 2015 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 * +import os +import shutil + +class BIP65Test(BitcoinTestFramework): + + 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(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 xrange(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 AssertionFailure("Failed to mine a version=4 blocks") + + # TODO: check that new CHECKLOCKTIMEVERIFY rules are enforced + + # Mine 198 new-version blocks + for i in xrange(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 + try: + self.nodes[1].generate(1) + raise AssertionError("Succeeded to mine a version=3 block after 950 version=4 blocks") + except JSONRPCException: + pass + 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/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp index 364baf9d13..6f22c70494 100644 --- a/src/bitcoin-cli.cpp +++ b/src/bitcoin-cli.cpp @@ -67,7 +67,7 @@ static bool AppInitRPC(int argc, char* argv[]) // Parameters // ParseParameters(argc, argv); - if (argc<2 || mapArgs.count("-?") || mapArgs.count("-help") || mapArgs.count("-version")) { + if (argc<2 || mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help") || mapArgs.count("-version")) { std::string strUsage = _("Bitcoin Core RPC client version") + " " + FormatFullVersion() + "\n"; if (!mapArgs.count("-version")) { strUsage += "\n" + _("Usage:") + "\n" + diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp index 5630d20cc5..3330fe5d12 100644 --- a/src/bitcoin-tx.cpp +++ b/src/bitcoin-tx.cpp @@ -44,7 +44,7 @@ static bool AppInitRawTx(int argc, char* argv[]) fCreateBlank = GetBoolArg("-create", false); - if (argc<2 || mapArgs.count("-?") || mapArgs.count("-help")) + if (argc<2 || mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help")) { // First part of help message is specific to this utility std::string strUsage = _("Bitcoin Core bitcoin-tx utility version") + " " + FormatFullVersion() + "\n\n" + diff --git a/src/bitcoind.cpp b/src/bitcoind.cpp index 284a42b326..d2af897242 100644 --- a/src/bitcoind.cpp +++ b/src/bitcoind.cpp @@ -72,7 +72,7 @@ bool AppInit(int argc, char* argv[]) ParseParameters(argc, argv); // Process help and version before taking care about datadir - if (mapArgs.count("-?") || mapArgs.count("-help") || mapArgs.count("-version")) + if (mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help") || mapArgs.count("-version")) { std::string strUsage = _("Bitcoin Core Daemon") + " " + _("version") + " " + FormatFullVersion() + "\n"; diff --git a/src/compat.h b/src/compat.h index 5378c2c761..20c2a25143 100644 --- a/src/compat.h +++ b/src/compat.h @@ -38,6 +38,7 @@ #include <sys/types.h> #include <net/if.h> #include <netinet/in.h> +#include <netinet/tcp.h> #include <arpa/inet.h> #include <ifaddrs.h> #include <limits.h> diff --git a/src/init.cpp b/src/init.cpp index 5c961a3ad9..dd9259d4c9 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -1505,10 +1505,10 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) // if pruning, unset the service bit and perform the initial blockstore prune // after any wallet rescanning has taken place. if (fPruneMode) { - uiInterface.InitMessage(_("Pruning blockstore...")); LogPrintf("Unsetting NODE_NETWORK on prune mode\n"); nLocalServices &= ~NODE_NETWORK; if (!fReindex) { + uiInterface.InitMessage(_("Pruning blockstore...")); PruneAndFlush(); } } diff --git a/src/main.cpp b/src/main.cpp index d870280e99..30df2744a3 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1751,11 +1751,18 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin unsigned int flags = fStrictPayToScriptHash ? SCRIPT_VERIFY_P2SH : SCRIPT_VERIFY_NONE; - // Start enforcing the DERSIG (BIP66) rules, for block.nVersion=3 blocks, when 75% of the network has upgraded: + // Start enforcing the DERSIG (BIP66) rules, for block.nVersion=3 blocks, + // when 75% of the network has upgraded: if (block.nVersion >= 3 && IsSuperMajority(3, pindex->pprev, chainparams.GetConsensus().nMajorityEnforceBlockUpgrade, chainparams.GetConsensus())) { flags |= SCRIPT_VERIFY_DERSIG; } + // Start enforcing CHECKLOCKTIMEVERIFY, (BIP65) for block.nVersion=4 + // blocks, when 75% of the network has upgraded: + if (block.nVersion >= 4 && IsSuperMajority(4, pindex->pprev, chainparams.GetConsensus().nMajorityEnforceBlockUpgrade, chainparams.GetConsensus())) { + flags |= SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY; + } + CBlockUndo blockundo; CCheckQueueControl<CScriptCheck> control(fScriptChecks && nScriptCheckThreads ? &scriptcheckqueue : NULL); @@ -1892,7 +1899,7 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) { std::set<int> setFilesToPrune; bool fFlushForPrune = false; try { - if (fPruneMode && fCheckForPruning) { + if (fPruneMode && fCheckForPruning && !fReindex) { FindFilesToPrune(setFilesToPrune); fCheckForPruning = false; if (!setFilesToPrune.empty()) { @@ -2702,6 +2709,11 @@ bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& sta return state.Invalid(error("%s : rejected nVersion=2 block", __func__), REJECT_OBSOLETE, "bad-version"); + // Reject block.nVersion=3 blocks when 95% (75% on testnet) of the network has upgraded: + if (block.nVersion < 4 && IsSuperMajority(4, pindexPrev, consensusParams.nMajorityRejectBlockOutdated, consensusParams)) + return state.Invalid(error("%s : rejected nVersion=3 block", __func__), + REJECT_OBSOLETE, "bad-version"); + return true; } diff --git a/src/net.cpp b/src/net.cpp index 87c4f0af0a..58b946f4a1 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -963,6 +963,15 @@ static void AcceptConnection(const ListenSocket& hListenSocket) { return; } + // According to the internet TCP_NODELAY is not carried into accepted sockets + // on all platforms. Set it again here just to be sure. + int set = 1; +#ifdef WIN32 + setsockopt(hSocket, IPPROTO_TCP, TCP_NODELAY, (const char*)&set, sizeof(int)); +#else + setsockopt(hSocket, IPPROTO_TCP, TCP_NODELAY, (void*)&set, sizeof(int)); +#endif + if (CNode::IsBanned(addr) && !whitelisted) { LogPrintf("connection from %s dropped (banned)\n", addr.ToString()); @@ -1790,8 +1799,11 @@ bool BindListenPort(const CService &addrBind, string& strError, bool fWhiteliste // Allow binding if the port is still in TIME_WAIT state after // the program was closed and restarted. setsockopt(hListenSocket, SOL_SOCKET, SO_REUSEADDR, (void*)&nOne, sizeof(int)); + // Disable Nagle's algorithm + setsockopt(hListenSocket, IPPROTO_TCP, TCP_NODELAY, (void*)&nOne, sizeof(int)); #else setsockopt(hListenSocket, SOL_SOCKET, SO_REUSEADDR, (const char*)&nOne, sizeof(int)); + setsockopt(hListenSocket, IPPROTO_TCP, TCP_NODELAY, (const char*)&nOne, sizeof(int)); #endif // Set to non-blocking, incoming connections will also inherit this diff --git a/src/netbase.cpp b/src/netbase.cpp index c3d56d9184..f5316965ce 100644 --- a/src/netbase.cpp +++ b/src/netbase.cpp @@ -444,12 +444,19 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe if (hSocket == INVALID_SOCKET) return false; -#ifdef SO_NOSIGPIPE int set = 1; +#ifdef SO_NOSIGPIPE // Different way of disabling SIGPIPE on BSD setsockopt(hSocket, SOL_SOCKET, SO_NOSIGPIPE, (void*)&set, sizeof(int)); #endif + //Disable Nagle's algorithm +#ifdef WIN32 + setsockopt(hSocket, IPPROTO_TCP, TCP_NODELAY, (const char*)&set, sizeof(int)); +#else + setsockopt(hSocket, IPPROTO_TCP, TCP_NODELAY, (void*)&set, sizeof(int)); +#endif + // Set to non-blocking if (!SetSocketNonBlocking(hSocket, true)) return error("ConnectSocketDirectly: Setting socket to non-blocking failed, error %s\n", NetworkErrorString(WSAGetLastError())); diff --git a/src/primitives/block.h b/src/primitives/block.h index 86106098f5..54731ff557 100644 --- a/src/primitives/block.h +++ b/src/primitives/block.h @@ -21,7 +21,7 @@ class CBlockHeader { public: // header - static const int32_t CURRENT_VERSION=3; + static const int32_t CURRENT_VERSION=4; int32_t nVersion; uint256 hashPrevBlock; uint256 hashMerkleRoot; diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp index 89d2d44fd7..bda8acff15 100644 --- a/src/qt/bitcoin.cpp +++ b/src/qt/bitcoin.cpp @@ -563,7 +563,7 @@ int main(int argc, char *argv[]) // Show help message immediately after parsing command-line options (for "-lang") and setting locale, // but before showing splash screen. - if (mapArgs.count("-?") || mapArgs.count("-help") || mapArgs.count("-version")) + if (mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help") || mapArgs.count("-version")) { HelpMessageDialog help(NULL, mapArgs.count("-version")); help.showOrPrint(); diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp index 545ac12890..20c0c1fb2f 100644 --- a/src/rpcblockchain.cpp +++ b/src/rpcblockchain.cpp @@ -648,6 +648,7 @@ UniValue getblockchaininfo(const UniValue& params, bool fHelp) UniValue softforks(UniValue::VARR); softforks.push_back(SoftForkDesc("bip34", 2, tip, consensusParams)); softforks.push_back(SoftForkDesc("bip66", 3, tip, consensusParams)); + softforks.push_back(SoftForkDesc("bip65", 4, tip, consensusParams)); obj.push_back(Pair("softforks", softforks)); if (fPruneMode) diff --git a/src/rpcclient.cpp b/src/rpcclient.cpp index 4064c2fee3..343b6234d4 100644 --- a/src/rpcclient.cpp +++ b/src/rpcclient.cpp @@ -76,6 +76,7 @@ static const CRPCConvertParam vRPCConvertParams[] = { "getrawtransaction", 1 }, { "createrawtransaction", 0 }, { "createrawtransaction", 1 }, + { "createrawtransaction", 2 }, { "signrawtransaction", 1 }, { "signrawtransaction", 2 }, { "sendrawtransaction", 1 }, diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp index 4b96473504..5f3363d097 100644 --- a/src/rpcrawtransaction.cpp +++ b/src/rpcrawtransaction.cpp @@ -316,9 +316,9 @@ UniValue verifytxoutproof(const UniValue& params, bool fHelp) UniValue createrawtransaction(const UniValue& params, bool fHelp) { - if (fHelp || params.size() != 2) + if (fHelp || params.size() < 2 || params.size() > 3) throw runtime_error( - "createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] {\"address\":amount,\"data\":\"hex\",...}\n" + "createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] {\"address\":amount,\"data\":\"hex\",...} ( locktime )\n" "\nCreate a transaction spending the given inputs and creating new outputs.\n" "Outputs can be addresses or data.\n" "Returns hex-encoded raw transaction.\n" @@ -340,6 +340,7 @@ UniValue createrawtransaction(const UniValue& params, bool fHelp) " \"data\": \"hex\", (string, required) The key is \"data\", the value is hex encoded data\n" " ...\n" " }\n" + "3. locktime (numeric, optional, default=0) Raw locktime. Non-0 value also locktime-activates inputs\n" "\nResult:\n" "\"transaction\" (string) hex string of the transaction\n" @@ -351,13 +352,22 @@ UniValue createrawtransaction(const UniValue& params, bool fHelp) ); LOCK(cs_main); - RPCTypeCheck(params, boost::assign::list_of(UniValue::VARR)(UniValue::VOBJ)); + RPCTypeCheck(params, boost::assign::list_of(UniValue::VARR)(UniValue::VOBJ)(UniValue::VNUM), true); + if (params[0].isNull() || params[1].isNull()) + throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, arguments 1 and 2 must be non-null"); UniValue inputs = params[0].get_array(); UniValue sendTo = params[1].get_obj(); CMutableTransaction rawTx; + if (params.size() > 2 && !params[2].isNull()) { + int64_t nLockTime = params[2].get_int64(); + if (nLockTime < 0 || nLockTime > std::numeric_limits<uint32_t>::max()) + throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, locktime out of range"); + rawTx.nLockTime = nLockTime; + } + for (unsigned int idx = 0; idx < inputs.size(); idx++) { const UniValue& input = inputs[idx]; const UniValue& o = input.get_obj(); @@ -371,7 +381,9 @@ UniValue createrawtransaction(const UniValue& params, bool fHelp) if (nOutput < 0) throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout must be positive"); - CTxIn in(COutPoint(txid, nOutput)); + uint32_t nSequence = (rawTx.nLockTime ? std::numeric_limits<uint32_t>::max() - 1 : std::numeric_limits<uint32_t>::max()); + CTxIn in(COutPoint(txid, nOutput), CScript(), nSequence); + rawTx.vin.push_back(in); } diff --git a/src/script/bitcoinconsensus.h b/src/script/bitcoinconsensus.h index 0320577797..a48ff1e18d 100644 --- a/src/script/bitcoinconsensus.h +++ b/src/script/bitcoinconsensus.h @@ -44,9 +44,10 @@ typedef enum bitcoinconsensus_error_t /** Script verification flags */ enum { - bitcoinconsensus_SCRIPT_FLAGS_VERIFY_NONE = 0, - bitcoinconsensus_SCRIPT_FLAGS_VERIFY_P2SH = (1U << 0), // evaluate P2SH (BIP16) subscripts - bitcoinconsensus_SCRIPT_FLAGS_VERIFY_DERSIG = (1U << 2), // enforce strict DER (BIP66) compliance + bitcoinconsensus_SCRIPT_FLAGS_VERIFY_NONE = 0, + bitcoinconsensus_SCRIPT_FLAGS_VERIFY_P2SH = (1U << 0), // evaluate P2SH (BIP16) subscripts + bitcoinconsensus_SCRIPT_FLAGS_VERIFY_DERSIG = (1U << 2), // enforce strict DER (BIP66) compliance + bitcoinconsensus_SCRIPT_FLAGS_VERIFY_CHECKLOCKTIMEVERIFY = (1U << 9), // enable CHECKLOCKTIMEVERIFY (BIP65) }; /// Returns 1 if the input nIn of the serialized transaction pointed to by diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp index d3aec26020..6a20d497c0 100644 --- a/src/script/interpreter.cpp +++ b/src/script/interpreter.cpp @@ -273,7 +273,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un return set_error(serror, SCRIPT_ERR_PUSH_SIZE); // Note how OP_RESERVED does not count towards the opcode limit. - if (opcode > OP_16 && ++nOpCount > 201) + if (opcode > OP_16 && ++nOpCount > MAX_OPS_PER_SCRIPT) return set_error(serror, SCRIPT_ERR_OP_COUNT); if (opcode == OP_CAT || @@ -869,10 +869,10 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un return set_error(serror, SCRIPT_ERR_INVALID_STACK_OPERATION); int nKeysCount = CScriptNum(stacktop(-i), fRequireMinimal).getint(); - if (nKeysCount < 0 || nKeysCount > 20) + if (nKeysCount < 0 || nKeysCount > MAX_PUBKEYS_PER_MULTISIG) return set_error(serror, SCRIPT_ERR_PUBKEY_COUNT); nOpCount += nKeysCount; - if (nOpCount > 201) + if (nOpCount > MAX_OPS_PER_SCRIPT) return set_error(serror, SCRIPT_ERR_OP_COUNT); int ikey = ++i; i += nKeysCount; diff --git a/src/script/script.cpp b/src/script/script.cpp index 9a0c067a33..263c89defe 100644 --- a/src/script/script.cpp +++ b/src/script/script.cpp @@ -170,7 +170,7 @@ unsigned int CScript::GetSigOpCount(bool fAccurate) const if (fAccurate && lastOpcode >= OP_1 && lastOpcode <= OP_16) n += DecodeOP_N(lastOpcode); else - n += 20; + n += MAX_PUBKEYS_PER_MULTISIG; } lastOpcode = opcode; } diff --git a/src/script/script.h b/src/script/script.h index cdc9a71bb2..a38d33a189 100644 --- a/src/script/script.h +++ b/src/script/script.h @@ -17,7 +17,14 @@ #include <string> #include <vector> -static const unsigned int MAX_SCRIPT_ELEMENT_SIZE = 520; // bytes +// Maximum number of bytes pushable to the stack +static const unsigned int MAX_SCRIPT_ELEMENT_SIZE = 520; + +// Maximum number of non-push operations per script +static const int MAX_OPS_PER_SCRIPT = 201; + +// Maximum number of public keys per multisig +static const int MAX_PUBKEYS_PER_MULTISIG = 20; // Threshold for nLockTime: below this value it is interpreted as block number, // otherwise as UNIX timestamp. diff --git a/src/test/data/tx_invalid.json b/src/test/data/tx_invalid.json index 5cad5af7c3..d3c8594342 100644 --- a/src/test/data/tx_invalid.json +++ b/src/test/data/tx_invalid.json @@ -193,5 +193,9 @@ [[["0000000000000000000000000000000000000000000000000000000000000100", 0, "HASH160 0x14 0xc5b93064159b3b2d6ab506a41b1f50463771b988 EQUAL"]], "0100000001000100000000000000000000000000000000000000000000000000000000000000000000030251b1000000000100000000000000000000000000", "P2SH,CHECKLOCKTIMEVERIFY"], +["A transaction with a non-standard DER signature."], +[[["b1dbc81696c8a9c0fccd0693ab66d7c368dbc38c0def4e800685560ddd1b2132", 0, "DUP HASH160 0x14 0x4b3bd7eba3bc0284fd3007be7f3be275e94f5826 EQUALVERIFY CHECKSIG"]], +"010000000132211bdd0d568506804eef0d8cc3db68c3d766ab9306cdfcc0a9c89616c8dbb1000000006c493045022100c7bb0faea0522e74ff220c20c022d2cb6033f8d167fb89e75a50e237a35fd6d202203064713491b1f8ad5f79e623d0219ad32510bfaa1009ab30cbee77b59317d6e30001210237af13eb2d84e4545af287b919c2282019c9691cc509e78e196a9d8274ed1be0ffffffff0100000000000000001976a914f1b3ed2eda9a2ebe5a9374f692877cdf87c0f95b88ac00000000", "P2SH,DERSIG"], + ["Make diffs cleaner by leaving a comment here without comma at the end"] ] diff --git a/src/test/data/tx_valid.json b/src/test/data/tx_valid.json index 9744a3c848..0dfef73ae5 100644 --- a/src/test/data/tx_valid.json +++ b/src/test/data/tx_valid.json @@ -229,5 +229,9 @@ [[["0000000000000000000000000000000000000000000000000000000000000100", 0, "HASH160 0x14 0xc5b93064159b3b2d6ab506a41b1f50463771b988 EQUAL"]], "0100000001000100000000000000000000000000000000000000000000000000000000000000000000030251b1000000000100000000000000000001000000", "P2SH,CHECKLOCKTIMEVERIFY"], +["A transaction with a non-standard DER signature."], +[[["b1dbc81696c8a9c0fccd0693ab66d7c368dbc38c0def4e800685560ddd1b2132", 0, "DUP HASH160 0x14 0x4b3bd7eba3bc0284fd3007be7f3be275e94f5826 EQUALVERIFY CHECKSIG"]], +"010000000132211bdd0d568506804eef0d8cc3db68c3d766ab9306cdfcc0a9c89616c8dbb1000000006c493045022100c7bb0faea0522e74ff220c20c022d2cb6033f8d167fb89e75a50e237a35fd6d202203064713491b1f8ad5f79e623d0219ad32510bfaa1009ab30cbee77b59317d6e30001210237af13eb2d84e4545af287b919c2282019c9691cc509e78e196a9d8274ed1be0ffffffff0100000000000000001976a914f1b3ed2eda9a2ebe5a9374f692877cdf87c0f95b88ac00000000", "P2SH"], + ["Make diffs cleaner by leaving a comment here without comma at the end"] ] |