diff options
Diffstat (limited to 'src')
48 files changed, 906 insertions, 304 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index c4f7188971..fa7a78f330 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -430,6 +430,7 @@ endif # CLEANFILES = leveldb/libleveldb.a leveldb/libmemenv.a +CLEANFILES += $(EXTRA_LIBRARIES) CLEANFILES += *.gcda *.gcno CLEANFILES += compat/*.gcda compat/*.gcno CLEANFILES += consensus/*.gcda consensus/*.gcno diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 6ef6a69a2c..0c4e47a147 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -78,6 +78,8 @@ BITCOIN_TESTS =\ test/streams_tests.cpp \ test/test_bitcoin.cpp \ test/test_bitcoin.h \ + test/testutil.cpp \ + test/testutil.h \ test/timedata_tests.cpp \ test/transaction_tests.cpp \ test/txvalidationcache_tests.cpp \ diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp index 34980d9ca1..49935699fd 100644 --- a/src/bitcoin-cli.cpp +++ b/src/bitcoin-cli.cpp @@ -43,6 +43,7 @@ std::string HelpMessageCli() strUsage += HelpMessageOpt("-rpcuser=<user>", _("Username for JSON-RPC connections")); strUsage += HelpMessageOpt("-rpcpassword=<pw>", _("Password for JSON-RPC connections")); strUsage += HelpMessageOpt("-rpcclienttimeout=<n>", strprintf(_("Timeout during HTTP requests (default: %d)"), DEFAULT_HTTP_CLIENT_TIMEOUT)); + strUsage += HelpMessageOpt("-stdin", _("Read extra arguments from standard input, one per line until EOF/Ctrl-D (recommended for sensitive information such as passphrases)")); return strUsage; } @@ -232,15 +233,17 @@ int CommandLineRPC(int argc, char *argv[]) argc--; argv++; } - - // Method - if (argc < 2) - throw runtime_error("too few parameters"); - string strMethod = argv[1]; - - // Parameters default to strings - std::vector<std::string> strParams(&argv[2], &argv[argc]); - UniValue params = RPCConvertValues(strMethod, strParams); + std::vector<std::string> args = std::vector<std::string>(&argv[1], &argv[argc]); + if (GetBoolArg("-stdin", false)) { + // Read one arg per line from stdin and append + std::string line; + while (std::getline(std::cin,line)) + args.push_back(line); + } + if (args.size() < 1) + throw runtime_error("too few parameters (need at least command)"); + std::string strMethod = args[0]; + UniValue params = RPCConvertValues(strMethod, std::vector<std::string>(args.begin()+1, args.end())); // Execute and handle connection failures with -rpcwait const bool fWait = GetBoolArg("-rpcwait", false); diff --git a/src/consensus/consensus.h b/src/consensus/consensus.h index 5a099cf53c..ad9cc26175 100644 --- a/src/consensus/consensus.h +++ b/src/consensus/consensus.h @@ -13,8 +13,11 @@ static const unsigned int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50; /** Coinbase transaction outputs can only be spent after this number of new blocks (network rule) */ static const int COINBASE_MATURITY = 100; -/** Flags for LockTime() */ +/** Flags for nSequence and nLockTime locks */ enum { + /* Interpret sequence numbers as relative lock-time constraints. */ + LOCKTIME_VERIFY_SEQUENCE = (1 << 0), + /* Use GetMedianTimePast() instead of nTime for end point timestamp. */ LOCKTIME_MEDIAN_TIME_PAST = (1 << 1), }; diff --git a/src/httprpc.cpp b/src/httprpc.cpp index a447a3eff8..04d3386e9a 100644 --- a/src/httprpc.cpp +++ b/src/httprpc.cpp @@ -219,7 +219,7 @@ static bool InitRPCAuthentication() return false; } } else { - LogPrintf("Config options rpcuser and rpcpassword will soon be deprecated. Locally-run instances may remove rpcuser to use cookie-based auth, or may be replaced with rpcauth. Please see share/rpcuser for rpcauth auth generation."); + LogPrintf("Config options rpcuser and rpcpassword will soon be deprecated. Locally-run instances may remove rpcuser to use cookie-based auth, or may be replaced with rpcauth. Please see share/rpcuser for rpcauth auth generation.\n"); strRPCUserColonPass = mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"]; } return true; diff --git a/src/init.cpp b/src/init.cpp index 9ca417b83a..6973574cf1 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -72,6 +72,7 @@ static const bool DEFAULT_REST_ENABLE = false; static const bool DEFAULT_DISABLE_SAFEMODE = false; static const bool DEFAULT_STOPAFTERBLOCKIMPORT = false; + #if ENABLE_ZMQ static CZMQNotificationInterface* pzmqNotificationInterface = NULL; #endif @@ -368,9 +369,9 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-onion=<ip:port>", strprintf(_("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: %s)"), "-proxy")); strUsage += HelpMessageOpt("-onlynet=<net>", _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)")); strUsage += HelpMessageOpt("-permitbaremultisig", strprintf(_("Relay non-P2SH multisig (default: %u)"), DEFAULT_PERMIT_BAREMULTISIG)); - strUsage += HelpMessageOpt("-peerbloomfilters", strprintf(_("Support filtering of blocks and transaction with bloom filters (default: %u)"), 1)); + strUsage += HelpMessageOpt("-peerbloomfilters", strprintf(_("Support filtering of blocks and transaction with bloom filters (default: %u)"), DEFAULT_PEERBLOOMFILTERS)); if (showDebug) - strUsage += HelpMessageOpt("-enforcenodebloom", strprintf("Enforce minimum protocol version to limit use of bloom filters (default: %u)", 0)); + strUsage += HelpMessageOpt("-enforcenodebloom", strprintf("Enforce minimum protocol version to limit use of bloom filters (default: %u)", DEFAULT_ENFORCENODEBLOOM)); strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), Params(CBaseChainParams::MAIN).GetDefaultPort(), Params(CBaseChainParams::TESTNET).GetDefaultPort())); strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy")); strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), DEFAULT_PROXYRANDOMIZE)); @@ -393,26 +394,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-maxuploadtarget=<n>", strprintf(_("Tries to keep outbound traffic under the given target (in MiB per 24h), 0 = no limit (default: %d)"), DEFAULT_MAX_UPLOAD_TARGET)); #ifdef ENABLE_WALLET - strUsage += HelpMessageGroup(_("Wallet options:")); - strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls")); - strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), DEFAULT_KEYPOOL_SIZE)); - strUsage += HelpMessageOpt("-fallbackfee=<amt>", strprintf(_("A fee rate (in %s/kB) that will be used when fee estimation has insufficient data (default: %s)"), - CURRENCY_UNIT, FormatMoney(DEFAULT_FALLBACK_FEE))); - strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for transaction creation (default: %s)"), - CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MINFEE))); - strUsage += HelpMessageOpt("-paytxfee=<amt>", strprintf(_("Fee (in %s/kB) to add to transactions you send (default: %s)"), - CURRENCY_UNIT, FormatMoney(payTxFee.GetFeePerK()))); - strUsage += HelpMessageOpt("-rescan", _("Rescan the block chain for missing wallet transactions on startup")); - strUsage += HelpMessageOpt("-salvagewallet", _("Attempt to recover private keys from a corrupt wallet.dat on startup")); - strUsage += HelpMessageOpt("-sendfreetransactions", strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"), DEFAULT_SEND_FREE_TRANSACTIONS)); - strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), DEFAULT_SPEND_ZEROCONF_CHANGE)); - strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET)); - strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup")); - strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat")); - strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), DEFAULT_WALLETBROADCAST)); - strUsage += HelpMessageOpt("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)")); - strUsage += HelpMessageOpt("-zapwallettxes=<mode>", _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") + - " " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)")); + strUsage += CWallet::GetWalletHelpString(showDebug); #endif #if ENABLE_ZMQ @@ -430,16 +412,10 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, chainActive and mapBlocksUnlinked occasionally. Also sets -checkmempool (default: %u)", Params(CBaseChainParams::MAIN).DefaultConsistencyChecks())); strUsage += HelpMessageOpt("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u)", Params(CBaseChainParams::MAIN).DefaultConsistencyChecks())); strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED)); -#ifdef ENABLE_WALLET - strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf("Flush wallet database activity from memory to disk log every <n> megabytes (default: %u)", DEFAULT_WALLET_DBLOGSIZE)); -#endif strUsage += HelpMessageOpt("-disablesafemode", strprintf("Disable safemode, override a real safe mode event (default: %u)", DEFAULT_DISABLE_SAFEMODE)); strUsage += HelpMessageOpt("-testsafemode", strprintf("Force safe mode (default: %u)", DEFAULT_TESTSAFEMODE)); strUsage += HelpMessageOpt("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages"); strUsage += HelpMessageOpt("-fuzzmessagestest=<n>", "Randomly fuzz 1 of every <n> network messages"); -#ifdef ENABLE_WALLET - strUsage += HelpMessageOpt("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", DEFAULT_FLUSHWALLET)); -#endif strUsage += HelpMessageOpt("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", DEFAULT_STOPAFTERBLOCKIMPORT)); strUsage += HelpMessageOpt("-limitancestorcount=<n>", strprintf("Do not accept transactions if number of in-mempool ancestors is <n> or more (default: %u)", DEFAULT_ANCESTOR_LIMIT)); strUsage += HelpMessageOpt("-limitancestorsize=<n>", strprintf("Do not accept transactions whose size with all in-mempool ancestors exceeds <n> kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT)); @@ -475,9 +451,6 @@ std::string HelpMessage(HelpMessageMode mode) if (showDebug) { strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction priority and fee per kB when mining blocks (default: %u)", DEFAULT_PRINTPRIORITY)); -#ifdef ENABLE_WALLET - strUsage += HelpMessageOpt("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", DEFAULT_WALLET_PRIVDB)); -#endif } strUsage += HelpMessageOpt("-shrinkdebugfile", _("Shrink debug.log file on client startup (default: 1 when no -debug)")); @@ -1025,7 +998,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) bSpendZeroConfChange = GetBoolArg("-spendzeroconfchange", DEFAULT_SPEND_ZEROCONF_CHANGE); fSendFreeTransactions = GetBoolArg("-sendfreetransactions", DEFAULT_SEND_FREE_TRANSACTIONS); - std::string strWalletFile = GetArg("-wallet", "wallet.dat"); + std::string strWalletFile = GetArg("-wallet", DEFAULT_WALLET_DAT); #endif // ENABLE_WALLET fIsBareMultisigStd = GetBoolArg("-permitbaremultisig", DEFAULT_PERMIT_BAREMULTISIG); @@ -1037,7 +1010,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) // Option to startup with mocktime set (used for regression testing): SetMockTime(GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op - if (GetBoolArg("-peerbloomfilters", true)) + if (GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS)) nLocalServices |= NODE_BLOOM; nMaxTipAge = GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE); @@ -1089,12 +1062,6 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) if (fPrintToDebugLog) OpenDebugLog(); -#if (OPENSSL_VERSION_NUMBER < 0x10100000L) - LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION)); -#else - LogPrintf("Using OpenSSL version %s\n", OpenSSL_version(OPENSSL_VERSION)); -#endif - #ifdef ENABLE_WALLET LogPrintf("Using BerkeleyDB version %s\n", DbEnv::version(0, 0, 0)); #endif @@ -1195,6 +1162,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) // -proxy sets a proxy for all outgoing network traffic // -noproxy (or -proxy=0) as well as the empty string can be used to not set a proxy, this is the default std::string proxyArg = GetArg("-proxy", ""); + SetLimited(NET_TOR); if (proxyArg != "" && proxyArg != "0") { proxyType addrProxy = proxyType(CService(proxyArg, 9050), proxyRandomize); if (!addrProxy.IsValid()) @@ -1204,7 +1172,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) SetProxy(NET_IPV6, addrProxy); SetProxy(NET_TOR, addrProxy); SetNameProxy(addrProxy); - SetReachable(NET_TOR); // by default, -proxy sets onion as reachable, unless -noonion later + SetLimited(NET_TOR, false); // by default, -proxy sets onion as reachable, unless -noonion later } // -onion can be used to set only a proxy for .onion, or override normal proxy for .onion addresses @@ -1213,13 +1181,13 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) std::string onionArg = GetArg("-onion", ""); if (onionArg != "") { if (onionArg == "0") { // Handle -noonion/-onion=0 - SetReachable(NET_TOR, false); // set onions as unreachable + SetLimited(NET_TOR); // set onions as unreachable } else { proxyType addrOnion = proxyType(CService(onionArg, 9050), proxyRandomize); if (!addrOnion.IsValid()) return InitError(strprintf(_("Invalid -onion address: '%s'"), onionArg)); SetProxy(NET_TOR, addrOnion); - SetReachable(NET_TOR); + SetLimited(NET_TOR, false); } } diff --git a/src/main.cpp b/src/main.cpp index 3ad2979b6b..027a36394c 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -376,7 +376,7 @@ void MarkBlockAsInFlight(NodeId nodeid, const uint256& hash, const Consensus::Pa mapBlocksInFlight[hash] = std::make_pair(nodeid, it); } -/** Check whether the last unknown block a peer advertized is not yet known. */ +/** Check whether the last unknown block a peer advertised is not yet known. */ void ProcessBlockAvailability(NodeId nodeid) { CNodeState *state = State(nodeid); assert(state != NULL); @@ -672,9 +672,10 @@ bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime) return true; if ((int64_t)tx.nLockTime < ((int64_t)tx.nLockTime < LOCKTIME_THRESHOLD ? (int64_t)nBlockHeight : nBlockTime)) return true; - BOOST_FOREACH(const CTxIn& txin, tx.vin) - if (!txin.IsFinal()) + BOOST_FOREACH(const CTxIn& txin, tx.vin) { + if (!(txin.nSequence == CTxIn::SEQUENCE_FINAL)) return false; + } return true; } @@ -710,6 +711,128 @@ bool CheckFinalTx(const CTransaction &tx, int flags) return IsFinalTx(tx, nBlockHeight, nBlockTime); } +/** + * Calculates the block height and previous block's median time past at + * which the transaction will be considered final in the context of BIP 68. + * Also removes from the vector of input heights any entries which did not + * correspond to sequence locked inputs as they do not affect the calculation. + */ +static std::pair<int, int64_t> CalculateSequenceLocks(const CTransaction &tx, int flags, std::vector<int>* prevHeights, const CBlockIndex& block) +{ + assert(prevHeights->size() == tx.vin.size()); + + // Will be set to the equivalent height- and time-based nLockTime + // values that would be necessary to satisfy all relative lock- + // time constraints given our view of block chain history. + // The semantics of nLockTime are the last invalid height/time, so + // use -1 to have the effect of any height or time being valid. + int nMinHeight = -1; + int64_t nMinTime = -1; + + // tx.nVersion is signed integer so requires cast to unsigned otherwise + // we would be doing a signed comparison and half the range of nVersion + // wouldn't support BIP 68. + bool fEnforceBIP68 = static_cast<uint32_t>(tx.nVersion) >= 2 + && flags & LOCKTIME_VERIFY_SEQUENCE; + + // Do not enforce sequence numbers as a relative lock time + // unless we have been instructed to + if (!fEnforceBIP68) { + return std::make_pair(nMinHeight, nMinTime); + } + + for (size_t txinIndex = 0; txinIndex < tx.vin.size(); txinIndex++) { + const CTxIn& txin = tx.vin[txinIndex]; + + // Sequence numbers with the most significant bit set are not + // treated as relative lock-times, nor are they given any + // consensus-enforced meaning at this point. + if (txin.nSequence & CTxIn::SEQUENCE_LOCKTIME_DISABLE_FLAG) { + // The height of this input is not relevant for sequence locks + (*prevHeights)[txinIndex] = 0; + continue; + } + + int nCoinHeight = (*prevHeights)[txinIndex]; + + if (txin.nSequence & CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG) { + int64_t nCoinTime = block.GetAncestor(std::max(nCoinHeight-1, 0))->GetMedianTimePast(); + // NOTE: Subtract 1 to maintain nLockTime semantics + // BIP 68 relative lock times have the semantics of calculating + // the first block or time at which the transaction would be + // valid. When calculating the effective block time or height + // for the entire transaction, we switch to using the + // semantics of nLockTime which is the last invalid block + // time or height. Thus we subtract 1 from the calculated + // time or height. + + // Time-based relative lock-times are measured from the + // smallest allowed timestamp of the block containing the + // txout being spent, which is the median time past of the + // block prior. + nMinTime = std::max(nMinTime, nCoinTime + (int64_t)((txin.nSequence & CTxIn::SEQUENCE_LOCKTIME_MASK) << CTxIn::SEQUENCE_LOCKTIME_GRANULARITY) - 1); + } else { + nMinHeight = std::max(nMinHeight, nCoinHeight + (int)(txin.nSequence & CTxIn::SEQUENCE_LOCKTIME_MASK) - 1); + } + } + + return std::make_pair(nMinHeight, nMinTime); +} + +static bool EvaluateSequenceLocks(const CBlockIndex& block, std::pair<int, int64_t> lockPair) +{ + assert(block.pprev); + int64_t nBlockTime = block.pprev->GetMedianTimePast(); + if (lockPair.first >= block.nHeight || lockPair.second >= nBlockTime) + return false; + + return true; +} + +bool SequenceLocks(const CTransaction &tx, int flags, std::vector<int>* prevHeights, const CBlockIndex& block) +{ + return EvaluateSequenceLocks(block, CalculateSequenceLocks(tx, flags, prevHeights, block)); +} + +bool CheckSequenceLocks(const CTransaction &tx, int flags) +{ + AssertLockHeld(cs_main); + AssertLockHeld(mempool.cs); + + CBlockIndex* tip = chainActive.Tip(); + CBlockIndex index; + index.pprev = tip; + // CheckSequenceLocks() uses chainActive.Height()+1 to evaluate + // height based locks because when SequenceLocks() is called within + // ConnectBlock(), the height of the block *being* + // evaluated is what is used. + // Thus if we want to know if a transaction can be part of the + // *next* block, we need to use one more than chainActive.Height() + index.nHeight = tip->nHeight + 1; + + // pcoinsTip contains the UTXO set for chainActive.Tip() + CCoinsViewMemPool viewMemPool(pcoinsTip, mempool); + std::vector<int> prevheights; + prevheights.resize(tx.vin.size()); + for (size_t txinIndex = 0; txinIndex < tx.vin.size(); txinIndex++) { + const CTxIn& txin = tx.vin[txinIndex]; + CCoins coins; + if (!viewMemPool.GetCoins(txin.prevout.hash, coins)) { + return error("%s: Missing input", __func__); + } + if (coins.nHeight == MEMPOOL_HEIGHT) { + // Assume all mempool transaction confirm in the next block + prevheights[txinIndex] = tip->nHeight + 1; + } else { + prevheights[txinIndex] = coins.nHeight; + } + } + + std::pair<int, int64_t> lockPair = CalculateSequenceLocks(tx, flags, &prevheights, index); + return EvaluateSequenceLocks(index, lockPair); +} + + unsigned int GetLegacySigOpCount(const CTransaction& tx) { unsigned int nSigOps = 0; @@ -824,7 +947,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C *pfMissingInputs = false; if (!CheckTransaction(tx, state)) - return error("%s: CheckTransaction: %s, %s", __func__, hash.ToString(), FormatStateMessage(state)); + return false; // state filled in by CheckTransaction // Coinbase is only valid in a block, not as a loose transaction if (tx.IsCoinBase()) @@ -931,6 +1054,14 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C // we have all inputs cached now, so switch back to dummy, so we don't need to keep lock on mempool view.SetBackend(dummy); + + // Only accept BIP68 sequence locked transactions that can be mined in the next + // block; we don't want our mempool filled up with transactions that can't + // be mined yet. + // Must keep pool.cs for this unless we change CheckSequenceLocks to take a + // CoinsViewCache instead of create its own + if (!CheckSequenceLocks(tx, STANDARD_LOCKTIME_VERIFY_FLAGS)) + return state.DoS(0, false, REJECT_NONSTANDARD, "non-BIP68-final"); } // Check for non-standard pay-to-script-hash in inputs @@ -1029,10 +1160,11 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C const uint256 &hashAncestor = ancestorIt->GetTx().GetHash(); if (setConflicts.count(hashAncestor)) { - return state.DoS(10, error("AcceptToMemoryPool: %s spends conflicting transaction %s", + return state.DoS(10, false, + REJECT_INVALID, "bad-txns-spends-conflicting-tx", false, + strprintf("%s spends conflicting transaction %s", hash.ToString(), - hashAncestor.ToString()), - REJECT_INVALID, "bad-txns-spends-conflicting-tx"); + hashAncestor.ToString())); } } @@ -1069,11 +1201,11 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C // that we don't spend too much time walking descendants. // This should be rare. if (mi->IsDirty()) { - return state.DoS(0, - error("AcceptToMemoryPool: rejecting replacement %s; cannot replace tx %s with untracked descendants", + return state.DoS(0, false, + REJECT_NONSTANDARD, "too many potential replacements", false, + strprintf("too many potential replacements: rejecting replacement %s; cannot replace tx %s with untracked descendants", hash.ToString(), - mi->GetTx().GetHash().ToString()), - REJECT_NONSTANDARD, "too many potential replacements"); + mi->GetTx().GetHash().ToString())); } // Don't allow the replacement to reduce the feerate of the @@ -1095,12 +1227,12 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C CFeeRate oldFeeRate(mi->GetModifiedFee(), mi->GetTxSize()); if (newFeeRate <= oldFeeRate) { - return state.DoS(0, - error("AcceptToMemoryPool: rejecting replacement %s; new feerate %s <= old feerate %s", + return state.DoS(0, false, + REJECT_INSUFFICIENTFEE, "insufficient fee", false, + strprintf("rejecting replacement %s; new feerate %s <= old feerate %s", hash.ToString(), newFeeRate.ToString(), - oldFeeRate.ToString()), - REJECT_INSUFFICIENTFEE, "insufficient fee"); + oldFeeRate.ToString())); } BOOST_FOREACH(const CTxIn &txin, mi->GetTx().vin) @@ -1124,12 +1256,12 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C nConflictingSize += it->GetTxSize(); } } else { - return state.DoS(0, - error("AcceptToMemoryPool: rejecting replacement %s; too many potential replacements (%d > %d)\n", + return state.DoS(0, false, + REJECT_NONSTANDARD, "too many potential replacements", false, + strprintf("rejecting replacement %s; too many potential replacements (%d > %d)\n", hash.ToString(), nConflictingCount, - maxDescendantsToVisit), - REJECT_NONSTANDARD, "too many potential replacements"); + maxDescendantsToVisit)); } for (unsigned int j = 0; j < tx.vin.size(); j++) @@ -1144,9 +1276,10 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C // it's cheaper to just check if the new input refers to a // tx that's in the mempool. if (pool.mapTx.find(tx.vin[j].prevout.hash) != pool.mapTx.end()) - return state.DoS(0, error("AcceptToMemoryPool: replacement %s adds unconfirmed input, idx %d", - hash.ToString(), j), - REJECT_NONSTANDARD, "replacement-adds-unconfirmed"); + return state.DoS(0, false, + REJECT_NONSTANDARD, "replacement-adds-unconfirmed", false, + strprintf("replacement %s adds unconfirmed input, idx %d", + hash.ToString(), j)); } } @@ -1155,9 +1288,10 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C // transactions would not be paid for. if (nModifiedFees < nConflictingFees) { - return state.DoS(0, error("AcceptToMemoryPool: rejecting replacement %s, less fees than conflicting txs; %s < %s", - hash.ToString(), FormatMoney(nModifiedFees), FormatMoney(nConflictingFees)), - REJECT_INSUFFICIENTFEE, "insufficient fee"); + return state.DoS(0, false, + REJECT_INSUFFICIENTFEE, "insufficient fee", false, + strprintf("rejecting replacement %s, less fees than conflicting txs; %s < %s", + hash.ToString(), FormatMoney(nModifiedFees), FormatMoney(nConflictingFees))); } // Finally in addition to paying more fees than the conflicts the @@ -1165,19 +1299,19 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C CAmount nDeltaFees = nModifiedFees - nConflictingFees; if (nDeltaFees < ::minRelayTxFee.GetFee(nSize)) { - return state.DoS(0, - error("AcceptToMemoryPool: rejecting replacement %s, not enough additional fees to relay; %s < %s", + return state.DoS(0, false, + REJECT_INSUFFICIENTFEE, "insufficient fee", false, + strprintf("rejecting replacement %s, not enough additional fees to relay; %s < %s", hash.ToString(), FormatMoney(nDeltaFees), - FormatMoney(::minRelayTxFee.GetFee(nSize))), - REJECT_INSUFFICIENTFEE, "insufficient fee"); + FormatMoney(::minRelayTxFee.GetFee(nSize)))); } } // Check against previous transactions // This is done last to help prevent CPU exhaustion denial-of-service attacks. if (!CheckInputs(tx, state, view, true, STANDARD_SCRIPT_VERIFY_FLAGS, true)) - return error("%s: CheckInputs: %s, %s", __func__, hash.ToString(), FormatStateMessage(state)); + return false; // state filled in by CheckInputs // Check again against just the consensus-critical mandatory script // verification flags, in case of bugs in the standard flags that cause @@ -2052,6 +2186,8 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin CCheckQueueControl<CScriptCheck> control(fScriptChecks && nScriptCheckThreads ? &scriptcheckqueue : NULL); + std::vector<int> prevheights; + int nLockTimeFlags = 0; CAmount nFees = 0; int nInputs = 0; unsigned int nSigOps = 0; @@ -2075,6 +2211,19 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin return state.DoS(100, error("ConnectBlock(): inputs missing/spent"), REJECT_INVALID, "bad-txns-inputs-missingorspent"); + // Check that transaction is BIP68 final + // BIP68 lock checks (as opposed to nLockTime checks) must + // be in ConnectBlock because they require the UTXO set + prevheights.resize(tx.vin.size()); + for (size_t j = 0; j < tx.vin.size(); j++) { + prevheights[j] = view.AccessCoins(tx.vin[j].prevout.hash)->nHeight; + } + + if (!SequenceLocks(tx, nLockTimeFlags, &prevheights, *pindex)) { + return state.DoS(100, error("%s: contains a non-BIP68-final transaction", __func__), + REJECT_INVALID, "bad-txns-nonfinal"); + } + if (fStrictPayToScriptHash) { // Add in sigops done by pay-to-script-hash inputs; @@ -4228,7 +4377,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, if (pfrom->nVersion >= NO_BLOOM_VERSION) { Misbehaving(pfrom->GetId(), 100); return false; - } else if (GetBoolArg("-enforcenodebloom", false)) { + } else if (GetBoolArg("-enforcenodebloom", DEFAULT_ENFORCENODEBLOOM)) { pfrom->fDisconnect = true; return false; } @@ -4310,11 +4459,11 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, CAddress addr = GetLocalAddress(&pfrom->addr); if (addr.IsRoutable()) { - LogPrintf("ProcessMessages: advertizing address %s\n", addr.ToString()); + LogPrintf("ProcessMessages: advertising address %s\n", addr.ToString()); pfrom->PushAddress(addr); } else if (IsPeerAddrLocalGood(pfrom)) { addr.SetIP(pfrom->addrLocal); - LogPrintf("ProcessMessages: advertizing address %s\n", addr.ToString()); + LogPrintf("ProcessMessages: advertising address %s\n", addr.ToString()); pfrom->PushAddress(addr); } } @@ -4918,13 +5067,18 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, } - // This asymmetric behavior for inbound and outbound connections was introduced - // to prevent a fingerprinting attack: an attacker can send specific fake addresses - // to users' AddrMan and later request them by sending getaddr messages. - // Making nodes which are behind NAT and can only make outgoing connections ignore - // the getaddr message mitigates the attack. - else if ((strCommand == NetMsgType::GETADDR) && (pfrom->fInbound)) + else if (strCommand == NetMsgType::GETADDR) { + // This asymmetric behavior for inbound and outbound connections was introduced + // to prevent a fingerprinting attack: an attacker can send specific fake addresses + // to users' AddrMan and later request them by sending getaddr messages. + // Making nodes which are behind NAT and can only make outgoing connections ignore + // the getaddr message mitigates the attack. + if (!pfrom->fInbound) { + LogPrint("net", "Ignoring \"getaddr\" from outbound connection. peer=%d\n", pfrom->id); + return true; + } + pfrom->vAddrToSend.clear(); vector<CAddress> vAddr = addrman.GetAddr(); BOOST_FOREACH(const CAddress &addr, vAddr) @@ -5323,7 +5477,7 @@ bool SendMessages(CNode* pto) // Address refresh broadcast int64_t nNow = GetTimeMicros(); if (!IsInitialBlockDownload() && pto->nNextLocalAddrSend < nNow) { - AdvertizeLocal(pto); + AdvertiseLocal(pto); pto->nNextLocalAddrSend = PoissonNextSend(nNow, AVG_LOCAL_ADDRESS_BROADCAST_INTERVAL); } diff --git a/src/main.h b/src/main.h index 4061daba3b..5ba2be251c 100644 --- a/src/main.h +++ b/src/main.h @@ -121,6 +121,9 @@ static const bool DEFAULT_ENABLE_REPLACEMENT = true; /** Maximum number of headers to announce when relaying blocks with headers message.*/ static const unsigned int MAX_BLOCKS_TO_ANNOUNCE = 8; +static const bool DEFAULT_PEERBLOOMFILTERS = true; +static const bool DEFAULT_ENFORCENODEBLOOM = false; + struct BlockHasher { size_t operator()(const uint256& hash) const { return hash.GetCheapHash(); } @@ -365,7 +368,22 @@ bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime); */ bool CheckFinalTx(const CTransaction &tx, int flags = -1); -/** +/** + * Check if transaction is final per BIP 68 sequence numbers and can be included in a block. + * Consensus critical. Takes as input a list of heights at which tx's inputs (in order) confirmed. + */ +bool SequenceLocks(const CTransaction &tx, int flags, std::vector<int>* prevHeights, const CBlockIndex& block); + +/** + * Check if transaction will be BIP 68 final in the next block to be created. + * + * Simulates calling SequenceLocks() with data from the tip of the current active chain. + * + * See consensus/consensus.h for flag definitions. + */ +bool CheckSequenceLocks(const CTransaction &tx, int flags); + +/** * Closure representing one script verification * Note that this stores references to the spending transaction */ diff --git a/src/miner.cpp b/src/miner.cpp index c454c0279c..9281f7285c 100644 --- a/src/miner.cpp +++ b/src/miner.cpp @@ -155,10 +155,10 @@ CBlockTemplate* CreateNewBlock(const CChainParams& chainparams, const CScript& s std::make_heap(vecPriority.begin(), vecPriority.end(), pricomparer); } - CTxMemPool::indexed_transaction_set::nth_index<3>::type::iterator mi = mempool.mapTx.get<3>().begin(); + CTxMemPool::indexed_transaction_set::index<mining_score>::type::iterator mi = mempool.mapTx.get<mining_score>().begin(); CTxMemPool::txiter iter; - while (mi != mempool.mapTx.get<3>().end() || !clearedTxs.empty()) + while (mi != mempool.mapTx.get<mining_score>().end() || !clearedTxs.empty()) { bool priorityTx = false; if (fPriorityBlock && !vecPriority.empty()) { // add a tx from priority queue to fill the blockprioritysize diff --git a/src/net.cpp b/src/net.cpp index d9c4c11737..b589692d1b 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -79,7 +79,6 @@ bool fListen = true; uint64_t nLocalServices = NODE_NETWORK; CCriticalSection cs_mapLocalHost; map<CNetAddr, LocalServiceInfo> mapLocalHost; -static bool vfReachable[NET_MAX] = {}; static bool vfLimited[NET_MAX] = {}; static CNode* pnodeLocalHost = NULL; uint64_t nLocalHostNonce = 0; @@ -205,7 +204,7 @@ bool IsPeerAddrLocalGood(CNode *pnode) } // pushes our own address to a peer -void AdvertizeLocal(CNode *pnode) +void AdvertiseLocal(CNode *pnode) { if (fListen && pnode->fSuccessfullyConnected) { @@ -220,20 +219,12 @@ void AdvertizeLocal(CNode *pnode) } if (addrLocal.IsRoutable()) { - LogPrintf("AdvertizeLocal: advertizing address %s\n", addrLocal.ToString()); + LogPrintf("AdvertiseLocal: advertising address %s\n", addrLocal.ToString()); pnode->PushAddress(addrLocal); } } } -void SetReachable(enum Network net, bool fFlag) -{ - LOCK(cs_mapLocalHost); - vfReachable[net] = fFlag; - if (net == NET_IPV6 && fFlag) - vfReachable[NET_IPV4] = true; -} - // learn a new local address bool AddLocal(const CService& addr, int nScore) { @@ -256,7 +247,6 @@ bool AddLocal(const CService& addr, int nScore) info.nScore = nScore + (fAlready ? 1 : 0); info.nPort = addr.GetPort(); } - SetReachable(addr.GetNetwork()); } return true; @@ -319,7 +309,7 @@ bool IsLocal(const CService& addr) bool IsReachable(enum Network net) { LOCK(cs_mapLocalHost); - return vfReachable[net] && !vfLimited[net]; + return !vfLimited[net]; } /** check whether a given address is in a network we can probably connect to */ @@ -134,7 +134,7 @@ enum }; bool IsPeerAddrLocalGood(CNode *pnode); -void AdvertizeLocal(CNode *pnode); +void AdvertiseLocal(CNode *pnode); void SetLimited(enum Network net, bool fLimited = true); bool IsLimited(enum Network net); bool IsLimited(const CNetAddr& addr); @@ -146,7 +146,6 @@ bool IsLocal(const CService& addr); bool GetLocal(CService &addr, const CNetAddr *paddrPeer = NULL); bool IsReachable(enum Network net); bool IsReachable(const CNetAddr &addr); -void SetReachable(enum Network net, bool fFlag = true); CAddress GetLocalAddress(const CNetAddr *paddrPeer = NULL); diff --git a/src/policy/policy.h b/src/policy/policy.h index 726864f190..4f9354e36f 100644 --- a/src/policy/policy.h +++ b/src/policy/policy.h @@ -40,13 +40,15 @@ static const unsigned int STANDARD_SCRIPT_VERIFY_FLAGS = MANDATORY_SCRIPT_VERIFY SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS | SCRIPT_VERIFY_CLEANSTACK | SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY | + SCRIPT_VERIFY_CHECKSEQUENCEVERIFY | SCRIPT_VERIFY_LOW_S; /** For convenience, standard but not mandatory verify flags. */ static const unsigned int STANDARD_NOT_MANDATORY_VERIFY_FLAGS = STANDARD_SCRIPT_VERIFY_FLAGS & ~MANDATORY_SCRIPT_VERIFY_FLAGS; -/** Used as the flags parameter to CheckFinalTx() in non-consensus code */ -static const unsigned int STANDARD_LOCKTIME_VERIFY_FLAGS = LOCKTIME_MEDIAN_TIME_PAST; +/** Used as the flags parameter to sequence and nLocktime checks in non-consensus code. */ +static const unsigned int STANDARD_LOCKTIME_VERIFY_FLAGS = LOCKTIME_VERIFY_SEQUENCE | + LOCKTIME_MEDIAN_TIME_PAST; bool IsStandard(const CScript& scriptPubKey, txnouttype& whichType); /** diff --git a/src/primitives/transaction.cpp b/src/primitives/transaction.cpp index aea96d8a12..947f2e6a73 100644 --- a/src/primitives/transaction.cpp +++ b/src/primitives/transaction.cpp @@ -37,7 +37,7 @@ std::string CTxIn::ToString() const str += strprintf(", coinbase %s", HexStr(scriptSig)); else str += strprintf(", scriptSig=%s", HexStr(scriptSig).substr(0, 24)); - if (nSequence != std::numeric_limits<unsigned int>::max()) + if (nSequence != SEQUENCE_FINAL) str += strprintf(", nSequence=%u", nSequence); str += ")"; return str; diff --git a/src/primitives/transaction.h b/src/primitives/transaction.h index 8bd6d00e2e..07ae39e0b4 100644 --- a/src/primitives/transaction.h +++ b/src/primitives/transaction.h @@ -61,13 +61,40 @@ public: CScript scriptSig; uint32_t nSequence; + /* Setting nSequence to this value for every input in a transaction + * disables nLockTime. */ + static const uint32_t SEQUENCE_FINAL = 0xffffffff; + + /* Below flags apply in the context of BIP 68*/ + /* If this flag set, CTxIn::nSequence is NOT interpreted as a + * relative lock-time. */ + static const uint32_t SEQUENCE_LOCKTIME_DISABLE_FLAG = (1 << 31); + + /* If CTxIn::nSequence encodes a relative lock-time and this flag + * is set, the relative lock-time has units of 512 seconds, + * otherwise it specifies blocks with a granularity of 1. */ + static const uint32_t SEQUENCE_LOCKTIME_TYPE_FLAG = (1 << 22); + + /* If CTxIn::nSequence encodes a relative lock-time, this mask is + * applied to extract that lock-time from the sequence field. */ + static const uint32_t SEQUENCE_LOCKTIME_MASK = 0x0000ffff; + + /* In order to use the same number of bits to encode roughly the + * same wall-clock duration, and because blocks are naturally + * limited to occur every 600s on average, the minimum granularity + * for time-based relative lock-time is fixed at 512 seconds. + * Converting from CTxIn::nSequence to seconds is performed by + * multiplying by 512 = 2^9, or equivalently shifting up by + * 9 bits. */ + static const int SEQUENCE_LOCKTIME_GRANULARITY = 9; + CTxIn() { - nSequence = std::numeric_limits<unsigned int>::max(); + nSequence = SEQUENCE_FINAL; } - explicit CTxIn(COutPoint prevoutIn, CScript scriptSigIn=CScript(), uint32_t nSequenceIn=std::numeric_limits<unsigned int>::max()); - CTxIn(uint256 hashPrevTx, uint32_t nOut, CScript scriptSigIn=CScript(), uint32_t nSequenceIn=std::numeric_limits<uint32_t>::max()); + explicit CTxIn(COutPoint prevoutIn, CScript scriptSigIn=CScript(), uint32_t nSequenceIn=SEQUENCE_FINAL); + CTxIn(uint256 hashPrevTx, uint32_t nOut, CScript scriptSigIn=CScript(), uint32_t nSequenceIn=SEQUENCE_FINAL); ADD_SERIALIZE_METHODS; @@ -78,11 +105,6 @@ public: READWRITE(nSequence); } - bool IsFinal() const - { - return (nSequence == std::numeric_limits<uint32_t>::max()); - } - friend bool operator==(const CTxIn& a, const CTxIn& b) { return (a.prevout == b.prevout && diff --git a/src/qt/forms/debugwindow.ui b/src/qt/forms/debugwindow.ui index febbaeda1b..a5ac0a7d26 100644 --- a/src/qt/forms/debugwindow.ui +++ b/src/qt/forms/debugwindow.ui @@ -7,7 +7,7 @@ <x>0</x> <y>0</y> <width>740</width> - <height>450</height> + <height>430</height> </rect> </property> <property name="windowTitle"> @@ -113,32 +113,6 @@ </widget> </item> <item row="4" column="0"> - <widget class="QLabel" name="label_14"> - <property name="text"> - <string>Using OpenSSL version</string> - </property> - <property name="indent"> - <number>10</number> - </property> - </widget> - </item> - <item row="4" column="1" colspan="2"> - <widget class="QLabel" name="openSSLVersion"> - <property name="cursor"> - <cursorShape>IBeamCursor</cursorShape> - </property> - <property name="text"> - <string>N/A</string> - </property> - <property name="textFormat"> - <enum>Qt::PlainText</enum> - </property> - <property name="textInteractionFlags"> - <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set> - </property> - </widget> - </item> - <item row="5" column="0"> <widget class="QLabel" name="label_berkeleyDBVersion"> <property name="text"> <string>Using BerkeleyDB version</string> @@ -148,7 +122,7 @@ </property> </widget> </item> - <item row="5" column="1" colspan="2"> + <item row="4" column="1" colspan="2"> <widget class="QLabel" name="berkeleyDBVersion"> <property name="cursor"> <cursorShape>IBeamCursor</cursorShape> @@ -164,14 +138,14 @@ </property> </widget> </item> - <item row="6" column="0"> + <item row="5" column="0"> <widget class="QLabel" name="label_12"> <property name="text"> <string>Build date</string> </property> </widget> </item> - <item row="6" column="1" colspan="2"> + <item row="5" column="1" colspan="2"> <widget class="QLabel" name="buildDate"> <property name="cursor"> <cursorShape>IBeamCursor</cursorShape> @@ -187,14 +161,14 @@ </property> </widget> </item> - <item row="7" column="0"> + <item row="6" column="0"> <widget class="QLabel" name="label_13"> <property name="text"> <string>Startup time</string> </property> </widget> </item> - <item row="7" column="1" colspan="2"> + <item row="6" column="1" colspan="2"> <widget class="QLabel" name="startupTime"> <property name="cursor"> <cursorShape>IBeamCursor</cursorShape> @@ -210,14 +184,27 @@ </property> </widget> </item> - <item row="9" column="0"> + <item row="7" column="0"> + <widget class="QLabel" name="labelNetwork"> + <property name="font"> + <font> + <weight>75</weight> + <bold>true</bold> + </font> + </property> + <property name="text"> + <string>Network</string> + </property> + </widget> + </item> + <item row="8" column="0"> <widget class="QLabel" name="label_8"> <property name="text"> <string>Name</string> </property> </widget> </item> - <item row="9" column="1" colspan="2"> + <item row="8" column="1" colspan="2"> <widget class="QLabel" name="networkName"> <property name="cursor"> <cursorShape>IBeamCursor</cursorShape> @@ -233,14 +220,14 @@ </property> </widget> </item> - <item row="10" column="0"> + <item row="9" column="0"> <widget class="QLabel" name="label_7"> <property name="text"> <string>Number of connections</string> </property> </widget> </item> - <item row="10" column="1" colspan="2"> + <item row="9" column="1" colspan="2"> <widget class="QLabel" name="numberOfConnections"> <property name="cursor"> <cursorShape>IBeamCursor</cursorShape> @@ -256,7 +243,7 @@ </property> </widget> </item> - <item row="11" column="0"> + <item row="10" column="0"> <widget class="QLabel" name="label_10"> <property name="font"> <font> @@ -269,14 +256,14 @@ </property> </widget> </item> - <item row="12" column="0"> + <item row="11" column="0"> <widget class="QLabel" name="label_3"> <property name="text"> <string>Current number of blocks</string> </property> </widget> </item> - <item row="12" column="1" colspan="2"> + <item row="11" column="1" colspan="2"> <widget class="QLabel" name="numberOfBlocks"> <property name="cursor"> <cursorShape>IBeamCursor</cursorShape> @@ -292,14 +279,14 @@ </property> </widget> </item> - <item row="13" column="0"> + <item row="12" column="0"> <widget class="QLabel" name="labelLastBlockTime"> <property name="text"> <string>Last block time</string> </property> </widget> </item> - <item row="13" column="1" colspan="2"> + <item row="12" column="1" colspan="2"> <widget class="QLabel" name="lastBlockTime"> <property name="cursor"> <cursorShape>IBeamCursor</cursorShape> @@ -315,7 +302,7 @@ </property> </widget> </item> - <item row="14" column="0"> + <item row="13" column="0"> <widget class="QLabel" name="labelMempoolTitle"> <property name="font"> <font> @@ -328,14 +315,14 @@ </property> </widget> </item> - <item row="15" column="0"> + <item row="14" column="0"> <widget class="QLabel" name="labelNumberOfTransactions"> <property name="text"> <string>Current number of transactions</string> </property> </widget> </item> - <item row="15" column="1"> + <item row="14" column="1"> <widget class="QLabel" name="mempoolNumberTxs"> <property name="cursor"> <cursorShape>IBeamCursor</cursorShape> @@ -351,27 +338,14 @@ </property> </widget> </item> - <item row="8" column="0"> - <widget class="QLabel" name="labelNetwork"> - <property name="font"> - <font> - <weight>75</weight> - <bold>true</bold> - </font> - </property> - <property name="text"> - <string>Network</string> - </property> - </widget> - </item> - <item row="16" column="0"> + <item row="15" column="0"> <widget class="QLabel" name="labelMemoryUsage"> <property name="text"> <string>Memory usage</string> </property> </widget> </item> - <item row="16" column="1"> + <item row="15" column="1"> <widget class="QLabel" name="mempoolSize"> <property name="cursor"> <cursorShape>IBeamCursor</cursorShape> @@ -387,7 +361,7 @@ </property> </widget> </item> - <item row="14" column="2" rowspan="3"> + <item row="13" column="2" rowspan="3"> <layout class="QVBoxLayout" name="verticalLayoutDebugButton"> <property name="spacing"> <number>3</number> @@ -427,7 +401,7 @@ </item> </layout> </item> - <item row="18" column="0"> + <item row="16" column="0"> <spacer name="verticalSpacer"> <property name="orientation"> <enum>Qt::Vertical</enum> diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp index c18c405256..e8ee3042db 100644 --- a/src/qt/rpcconsole.cpp +++ b/src/qt/rpcconsole.cpp @@ -36,6 +36,7 @@ #include <QThread> #include <QTime> #include <QTimer> +#include <QStringList> #if QT_VERSION < 0x050000 #include <QUrl> @@ -275,13 +276,6 @@ RPCConsole::RPCConsole(const PlatformStyle *platformStyle, QWidget *parent) : connect(ui->btnClearTrafficGraph, SIGNAL(clicked()), ui->trafficGraph, SLOT(clear())); // set library version labels - -#if (OPENSSL_VERSION_NUMBER < 0x10100000L) - ui->openSSLVersion->setText(SSLeay_version(SSLEAY_VERSION)); -#else - ui->openSSLVersion->setText(OpenSSL_version(OPENSSL_VERSION)); -#endif - #ifdef ENABLE_WALLET ui->berkeleyDBVersion->setText(DbEnv::version(0, 0, 0)); #else @@ -453,6 +447,18 @@ void RPCConsole::setClientModel(ClientModel *model) ui->buildDate->setText(model->formatBuildDate()); ui->startupTime->setText(model->formatClientStartupTime()); ui->networkName->setText(QString::fromStdString(Params().NetworkIDString())); + + //Setup autocomplete and attach it + QStringList wordList; + std::vector<std::string> commandList = tableRPC.listCommands(); + for (size_t i = 0; i < commandList.size(); ++i) + { + wordList << commandList[i].c_str(); + } + + autoCompleter = new QCompleter(wordList, this); + ui->lineEdit->setCompleter(autoCompleter); + } } @@ -497,16 +503,19 @@ void RPCConsole::setFontSize(int newSize) // clear console (reset icon sizes, default stylesheet) and re-add the content float oldPosFactor = 1.0 / ui->messagesWidget->verticalScrollBar()->maximum() * ui->messagesWidget->verticalScrollBar()->value(); - clear(); + clear(false); ui->messagesWidget->setHtml(str); ui->messagesWidget->verticalScrollBar()->setValue(oldPosFactor * ui->messagesWidget->verticalScrollBar()->maximum()); } -void RPCConsole::clear() +void RPCConsole::clear(bool clearHistory) { ui->messagesWidget->clear(); - history.clear(); - historyPtr = 0; + if(clearHistory) + { + history.clear(); + historyPtr = 0; + } ui->lineEdit->clear(); ui->lineEdit->setFocus(); diff --git a/src/qt/rpcconsole.h b/src/qt/rpcconsole.h index 648e32638f..2923587bc8 100644 --- a/src/qt/rpcconsole.h +++ b/src/qt/rpcconsole.h @@ -11,6 +11,7 @@ #include "net.h" #include <QWidget> +#include <QCompleter> class ClientModel; class PlatformStyle; @@ -77,7 +78,7 @@ private Q_SLOTS: void clearSelectedNode(); public Q_SLOTS: - void clear(); + void clear(bool clearHistory = true); void fontBigger(); void fontSmaller(); void setFontSize(int newSize); @@ -138,6 +139,7 @@ private: QMenu *peersTableContextMenu; QMenu *banTableContextMenu; int consoleFontSize; + QCompleter *autoCompleter; }; #endif // BITCOIN_QT_RPCCONSOLE_H diff --git a/src/qt/transactiontablemodel.cpp b/src/qt/transactiontablemodel.cpp index 1647b2a6fe..d2a52b3022 100644 --- a/src/qt/transactiontablemodel.cpp +++ b/src/qt/transactiontablemodel.cpp @@ -609,6 +609,34 @@ QVariant TransactionTableModel::data(const QModelIndex &index, int role) const return QString::fromStdString(rec->hash.ToString()); case TxHexRole: return priv->getTxHex(rec); + case TxPlainTextRole: + { + QString details; + QDateTime date = QDateTime::fromTime_t(static_cast<uint>(rec->time)); + QString txLabel = walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(rec->address)); + + details.append(date.toString("M/d/yy HH:mm")); + details.append(" "); + details.append(formatTxStatus(rec)); + details.append(". "); + if(!formatTxType(rec).isEmpty()) { + details.append(formatTxType(rec)); + details.append(" "); + } + if(!rec->address.empty()) { + if(txLabel.isEmpty()) + details.append(tr("(no label)") + " "); + else { + details.append("("); + details.append(txLabel); + details.append(") "); + } + details.append(QString::fromStdString(rec->address)); + details.append(" "); + } + details.append(formatTxAmount(rec, false, BitcoinUnits::separatorNever)); + return details; + } case ConfirmedRole: return rec->status.countsForBalance; case FormattedAmountRole: diff --git a/src/qt/transactiontablemodel.h b/src/qt/transactiontablemodel.h index fe59a15f6a..6932646e1e 100644 --- a/src/qt/transactiontablemodel.h +++ b/src/qt/transactiontablemodel.h @@ -62,6 +62,8 @@ public: TxHashRole, /** Transaction data, hex-encoded */ TxHexRole, + /** Whole transaction as plain text */ + TxPlainTextRole, /** Is transaction confirmed? */ ConfirmedRole, /** Formatted amount, without brackets when unconfirmed */ diff --git a/src/qt/transactionview.cpp b/src/qt/transactionview.cpp index 4a9a198216..a4d4c7a35f 100644 --- a/src/qt/transactionview.cpp +++ b/src/qt/transactionview.cpp @@ -142,6 +142,7 @@ TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *pa QAction *copyAmountAction = new QAction(tr("Copy amount"), this); QAction *copyTxIDAction = new QAction(tr("Copy transaction ID"), this); QAction *copyTxHexAction = new QAction(tr("Copy raw transaction"), this); + QAction *copyTxPlainText = new QAction(tr("Copy full transaction details"), this); QAction *editLabelAction = new QAction(tr("Edit label"), this); QAction *showDetailsAction = new QAction(tr("Show transaction details"), this); @@ -151,6 +152,7 @@ TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *pa contextMenu->addAction(copyAmountAction); contextMenu->addAction(copyTxIDAction); contextMenu->addAction(copyTxHexAction); + contextMenu->addAction(copyTxPlainText); contextMenu->addAction(editLabelAction); contextMenu->addAction(showDetailsAction); @@ -173,6 +175,7 @@ TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *pa connect(copyAmountAction, SIGNAL(triggered()), this, SLOT(copyAmount())); connect(copyTxIDAction, SIGNAL(triggered()), this, SLOT(copyTxID())); connect(copyTxHexAction, SIGNAL(triggered()), this, SLOT(copyTxHex())); + connect(copyTxPlainText, SIGNAL(triggered()), this, SLOT(copyTxPlainText())); connect(editLabelAction, SIGNAL(triggered()), this, SLOT(editLabel())); connect(showDetailsAction, SIGNAL(triggered()), this, SLOT(showDetails())); } @@ -388,6 +391,11 @@ void TransactionView::copyTxHex() GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::TxHexRole); } +void TransactionView::copyTxPlainText() +{ + GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::TxPlainTextRole); +} + void TransactionView::editLabel() { if(!transactionView->selectionModel() ||!model) @@ -526,12 +534,8 @@ bool TransactionView::eventFilter(QObject *obj, QEvent *event) QKeyEvent *ke = static_cast<QKeyEvent *>(event); if (ke->key() == Qt::Key_C && ke->modifiers().testFlag(Qt::ControlModifier)) { - QModelIndex i = this->transactionView->currentIndex(); - if (i.isValid() && i.column() == TransactionTableModel::Amount) - { - GUIUtil::setClipboard(i.data(TransactionTableModel::FormattedAmountRole).toString()); - return true; - } + GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::TxPlainTextRole); + return true; } } return QWidget::eventFilter(obj, event); diff --git a/src/qt/transactionview.h b/src/qt/transactionview.h index cf2b8fbcd4..2cfbd471b0 100644 --- a/src/qt/transactionview.h +++ b/src/qt/transactionview.h @@ -94,6 +94,7 @@ private Q_SLOTS: void copyAmount(); void copyTxID(); void copyTxHex(); + void copyTxPlainText(); void openThirdPartyTxUrl(QString url); void updateWatchOnlyColumn(bool fHaveWatchOnly); diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp index b2d4559ccd..e6fae263bf 100644 --- a/src/rpc/server.cpp +++ b/src/rpc/server.cpp @@ -499,6 +499,17 @@ UniValue CRPCTable::execute(const std::string &strMethod, const UniValue ¶ms g_rpcSignals.PostCommand(*pcmd); } +std::vector<std::string> CRPCTable::listCommands() const +{ + std::vector<std::string> commandList; + typedef std::map<std::string, const CRPCCommand*> commandMap; + + std::transform( mapCommands.begin(), mapCommands.end(), + std::back_inserter(commandList), + boost::bind(&commandMap::value_type::first,_1) ); + return commandList; +} + std::string HelpExampleCli(const std::string& methodname, const std::string& args) { return "> bitcoin-cli " + methodname + " " + args + "\n"; diff --git a/src/rpc/server.h b/src/rpc/server.h index 99ffad5d40..3f46841c4d 100644 --- a/src/rpc/server.h +++ b/src/rpc/server.h @@ -145,6 +145,12 @@ public: */ UniValue execute(const std::string &method, const UniValue ¶ms) const; + /** + * Returns a list of registered commands + * @returns List of registered commands. + */ + std::vector<std::string> listCommands() const; + /** * Appends a CRPCCommand to the dispatch table. diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp index 265131ae0d..149a4f0156 100644 --- a/src/script/interpreter.cpp +++ b/src/script/interpreter.cpp @@ -373,7 +373,44 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un break; } - case OP_NOP1: case OP_NOP3: case OP_NOP4: case OP_NOP5: + case OP_CHECKSEQUENCEVERIFY: + { + if (!(flags & SCRIPT_VERIFY_CHECKSEQUENCEVERIFY)) { + // not enabled; treat as a NOP3 + if (flags & SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS) { + return set_error(serror, SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS); + } + break; + } + + if (stack.size() < 1) + return set_error(serror, SCRIPT_ERR_INVALID_STACK_OPERATION); + + // nSequence, like nLockTime, is a 32-bit unsigned integer + // field. See the comment in CHECKLOCKTIMEVERIFY regarding + // 5-byte numeric operands. + const CScriptNum nSequence(stacktop(-1), fRequireMinimal, 5); + + // In the rare event that the argument may be < 0 due to + // some arithmetic being done first, you can always use + // 0 MAX CHECKSEQUENCEVERIFY. + if (nSequence < 0) + return set_error(serror, SCRIPT_ERR_NEGATIVE_LOCKTIME); + + // To provide for future soft-fork extensibility, if the + // operand has the disabled lock-time flag set, + // CHECKSEQUENCEVERIFY behaves as a NOP. + if ((nSequence & CTxIn::SEQUENCE_LOCKTIME_DISABLE_FLAG) != 0) + break; + + // Compare the specified sequence number with the input. + if (!checker.CheckSequence(nSequence)) + return set_error(serror, SCRIPT_ERR_UNSATISFIED_LOCKTIME); + + break; + } + + case OP_NOP1: case OP_NOP4: case OP_NOP5: case OP_NOP6: case OP_NOP7: case OP_NOP8: case OP_NOP9: case OP_NOP10: { if (flags & SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS) @@ -1150,12 +1187,57 @@ bool TransactionSignatureChecker::CheckLockTime(const CScriptNum& nLockTime) con // prevent this condition. Alternatively we could test all // inputs, but testing just this input minimizes the data // required to prove correct CHECKLOCKTIMEVERIFY execution. - if (txTo->vin[nIn].IsFinal()) + if (CTxIn::SEQUENCE_FINAL == txTo->vin[nIn].nSequence) return false; return true; } +bool TransactionSignatureChecker::CheckSequence(const CScriptNum& nSequence) const +{ + // Relative lock times are supported by comparing the passed + // in operand to the sequence number of the input. + const int64_t txToSequence = (int64_t)txTo->vin[nIn].nSequence; + + // Fail if the transaction's version number is not set high + // enough to trigger BIP 68 rules. + if (static_cast<uint32_t>(txTo->nVersion) < 2) + return false; + + // Sequence numbers with their most significant bit set are not + // consensus constrained. Testing that the transaction's sequence + // number do not have this bit set prevents using this property + // to get around a CHECKSEQUENCEVERIFY check. + if (txToSequence & CTxIn::SEQUENCE_LOCKTIME_DISABLE_FLAG) + return false; + + // Mask off any bits that do not have consensus-enforced meaning + // before doing the integer comparisons + const uint32_t nLockTimeMask = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | CTxIn::SEQUENCE_LOCKTIME_MASK; + const int64_t txToSequenceMasked = txToSequence & nLockTimeMask; + const CScriptNum nSequenceMasked = nSequence & nLockTimeMask; + + // There are two kinds of nSequence: lock-by-blockheight + // and lock-by-blocktime, distinguished by whether + // nSequenceMasked < CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG. + // + // We want to compare apples to apples, so fail the script + // unless the type of nSequenceMasked being tested is the same as + // the nSequenceMasked in the transaction. + if (!( + (txToSequenceMasked < CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG && nSequenceMasked < CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG) || + (txToSequenceMasked >= CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG && nSequenceMasked >= CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG) + )) { + return false; + } + + // Now that we know we're comparing apples-to-apples, the + // comparison is a simple numeric one. + if (nSequenceMasked > txToSequenceMasked) + return false; + + return true; +} bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* serror) { diff --git a/src/script/interpreter.h b/src/script/interpreter.h index 7b34547ffb..e5cb7290f2 100644 --- a/src/script/interpreter.h +++ b/src/script/interpreter.h @@ -81,6 +81,11 @@ enum // // See BIP65 for details. SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY = (1U << 9), + + // support CHECKSEQUENCEVERIFY opcode + // + // See BIP112 for details + SCRIPT_VERIFY_CHECKSEQUENCEVERIFY = (1U << 10), }; bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned int flags, ScriptError* serror); @@ -100,6 +105,11 @@ public: return false; } + virtual bool CheckSequence(const CScriptNum& nSequence) const + { + return false; + } + virtual ~BaseSignatureChecker() {} }; @@ -116,6 +126,7 @@ public: TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn) : txTo(txToIn), nIn(nInIn) {} bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode) const; bool CheckLockTime(const CScriptNum& nLockTime) const; + bool CheckSequence(const CScriptNum& nSequence) const; }; class MutableTransactionSignatureChecker : public TransactionSignatureChecker diff --git a/src/script/script.h b/src/script/script.h index 6551eea30d..d2a68a07ba 100644 --- a/src/script/script.h +++ b/src/script/script.h @@ -165,6 +165,7 @@ enum opcodetype OP_CHECKLOCKTIMEVERIFY = 0xb1, OP_NOP2 = OP_CHECKLOCKTIMEVERIFY, OP_NOP3 = 0xb2, + OP_CHECKSEQUENCEVERIFY = OP_NOP3, OP_NOP4 = 0xb3, OP_NOP5 = 0xb4, OP_NOP6 = 0xb5, @@ -259,6 +260,11 @@ public: inline CScriptNum& operator+=( const CScriptNum& rhs) { return operator+=(rhs.m_value); } inline CScriptNum& operator-=( const CScriptNum& rhs) { return operator-=(rhs.m_value); } + inline CScriptNum operator&( const int64_t& rhs) const { return CScriptNum(m_value & rhs);} + inline CScriptNum operator&( const CScriptNum& rhs) const { return operator&(rhs.m_value); } + + inline CScriptNum& operator&=( const CScriptNum& rhs) { return operator&=(rhs.m_value); } + inline CScriptNum operator-() const { assert(m_value != std::numeric_limits<int64_t>::min()); @@ -287,6 +293,12 @@ public: return *this; } + inline CScriptNum& operator&=( const int64_t& rhs) + { + m_value &= rhs; + return *this; + } + int getint() const { if (m_value > std::numeric_limits<int>::max()) diff --git a/src/script/script_error.h b/src/script/script_error.h index bb10b8a293..26df33932f 100644 --- a/src/script/script_error.h +++ b/src/script/script_error.h @@ -35,7 +35,7 @@ typedef enum ScriptError_t SCRIPT_ERR_INVALID_ALTSTACK_OPERATION, SCRIPT_ERR_UNBALANCED_CONDITIONAL, - /* OP_CHECKLOCKTIMEVERIFY */ + /* CHECKLOCKTIMEVERIFY and CHECKSEQUENCEVERIFY */ SCRIPT_ERR_NEGATIVE_LOCKTIME, SCRIPT_ERR_UNSATISFIED_LOCKTIME, diff --git a/src/test/alert_tests.cpp b/src/test/alert_tests.cpp index 0895ef3326..87d35be412 100644 --- a/src/test/alert_tests.cpp +++ b/src/test/alert_tests.cpp @@ -12,9 +12,9 @@ #include "main.h" // For PartitionCheck #include "serialize.h" #include "streams.h" -#include "util.h" #include "utilstrencodings.h" +#include "test/testutil.h" #include "test/test_bitcoin.h" #include <fstream> diff --git a/src/test/data/tx_invalid.json b/src/test/data/tx_invalid.json index 9025841949..2d7d9b9585 100644 --- a/src/test/data/tx_invalid.json +++ b/src/test/data/tx_invalid.json @@ -201,5 +201,59 @@ [[["b1dbc81696c8a9c0fccd0693ab66d7c368dbc38c0def4e800685560ddd1b2132", 0, "DUP HASH160 0x14 0x4b3bd7eba3bc0284fd3007be7f3be275e94f5826 EQUALVERIFY CHECKSIG"]], "010000000132211bdd0d568506804eef0d8cc3db68c3d766ab9306cdfcc0a9c89616c8dbb1000000006c493045022100c7bb0faea0522e74ff220c20c022d2cb6033f8d167fb89e75a50e237a35fd6d202203064713491b1f8ad5f79e623d0219ad32510bfaa1009ab30cbee77b59317d6e30001210237af13eb2d84e4545af287b919c2282019c9691cc509e78e196a9d8274ed1be0ffffffff0100000000000000001976a914f1b3ed2eda9a2ebe5a9374f692877cdf87c0f95b88ac00000000", "P2SH,DERSIG"], +["CHECKSEQUENCEVERIFY tests"], + +["By-height locks, with argument just beyond txin.nSequence"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "1 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4259839 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000feff40000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["By-time locks, with argument just beyond txin.nSequence (but within numerical boundries)"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194305 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4259839 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000feff40000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Argument missing"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Argument negative with by-blockheight txin.nSequence=0"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "-1 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Argument negative with by-blocktime txin.nSequence=CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "-1 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Argument/tx height/time mismatch, both versions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byte non-minimally-encoded arguments are invalid even if their contents are valid"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x06 0x000000000000 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffff00000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Failure due to failing CHECKSEQUENCEVERIFY in scriptSig"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "1"]], +"02000000010001000000000000000000000000000000000000000000000000000000000000000000000251b2000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Failure due to failing CHECKSEQUENCEVERIFY in redeemScript"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "HASH160 0x14 0x7c17aff532f22beb54069942f9bf567a66133eaf EQUAL"]], +"0200000001000100000000000000000000000000000000000000000000000000000000000000000000030251b2000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Failure due to insufficient tx.nVersion (<2)"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0 NOP3 1"]], +"010000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194304 NOP3 1"]], +"010000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + ["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 76d29bcf26..717ad19549 100644 --- a/src/test/data/tx_valid.json +++ b/src/test/data/tx_valid.json @@ -233,5 +233,89 @@ [[["b1dbc81696c8a9c0fccd0693ab66d7c368dbc38c0def4e800685560ddd1b2132", 0, "DUP HASH160 0x14 0x4b3bd7eba3bc0284fd3007be7f3be275e94f5826 EQUALVERIFY CHECKSIG"]], "010000000132211bdd0d568506804eef0d8cc3db68c3d766ab9306cdfcc0a9c89616c8dbb1000000006c493045022100c7bb0faea0522e74ff220c20c022d2cb6033f8d167fb89e75a50e237a35fd6d202203064713491b1f8ad5f79e623d0219ad32510bfaa1009ab30cbee77b59317d6e30001210237af13eb2d84e4545af287b919c2282019c9691cc509e78e196a9d8274ed1be0ffffffff0100000000000000001976a914f1b3ed2eda9a2ebe5a9374f692877cdf87c0f95b88ac00000000", "P2SH"], +["CHECKSEQUENCEVERIFY tests"], + +["By-height locks, with argument == 0 and == txin.nSequence"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "65535 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffff00000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "65535 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["By-time locks, with argument == 0 and == txin.nSequence"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194304 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4259839 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffff40000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4259839 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194304 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Upper sequence with upper sequence is fine"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000800100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000800100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000feffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000feffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Argument 2^31 with various nSequence"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Argument 2^32-1 with various nSequence"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Argument 3<<31 with various nSequence"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["5 byte non-minimally-encoded operandss are valid"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x05 0x0000000000 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["The argument can be calculated rather than created directly by a PUSHDATA"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194303 1ADD NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194304 1SUB NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffff00000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["An ADD producing a 5-byte result that sets CTxIn::SEQUENCE_LOCKTIME_DISABLE_FLAG"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483647 65536 NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483647 4259840 ADD NOP3 1"]], +"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Valid CHECKSEQUENCEVERIFY in scriptSig"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "1"]], +"02000000010001000000000000000000000000000000000000000000000000000000000000000000000251b2010000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + +["Valid CHECKSEQUENCEVERIFY in redeemScript"], +[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "HASH160 0x14 0x7c17aff532f22beb54069942f9bf567a66133eaf EQUAL"]], +"0200000001000100000000000000000000000000000000000000000000000000000000000000000000030251b2010000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"], + ["Make diffs cleaner by leaving a comment here without comma at the end"] ] diff --git a/src/test/mempool_tests.cpp b/src/test/mempool_tests.cpp index 1347d23656..fa352ace8f 100644 --- a/src/test/mempool_tests.cpp +++ b/src/test/mempool_tests.cpp @@ -102,13 +102,13 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest) removed.clear(); } -template<int index> +template<typename name> void CheckSort(CTxMemPool &pool, std::vector<std::string> &sortedOrder) { BOOST_CHECK_EQUAL(pool.size(), sortedOrder.size()); - typename CTxMemPool::indexed_transaction_set::nth_index<index>::type::iterator it = pool.mapTx.get<index>().begin(); + typename CTxMemPool::indexed_transaction_set::index<name>::type::iterator it = pool.mapTx.get<name>().begin(); int count=0; - for (; it != pool.mapTx.get<index>().end(); ++it, ++count) { + for (; it != pool.mapTx.get<name>().end(); ++it, ++count) { BOOST_CHECK_EQUAL(it->GetTx().GetHash().ToString(), sortedOrder[count]); } } @@ -164,7 +164,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest) sortedOrder[2] = tx1.GetHash().ToString(); // 10000 sortedOrder[3] = tx4.GetHash().ToString(); // 15000 sortedOrder[4] = tx2.GetHash().ToString(); // 20000 - CheckSort<1>(pool, sortedOrder); + CheckSort<descendant_score>(pool, sortedOrder); /* low fee but with high fee child */ /* tx6 -> tx7 -> tx8, tx9 -> tx10 */ @@ -176,7 +176,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest) BOOST_CHECK_EQUAL(pool.size(), 6); // Check that at this point, tx6 is sorted low sortedOrder.insert(sortedOrder.begin(), tx6.GetHash().ToString()); - CheckSort<1>(pool, sortedOrder); + CheckSort<descendant_score>(pool, sortedOrder); CTxMemPool::setEntries setAncestors; setAncestors.insert(pool.mapTx.find(tx6.GetHash())); @@ -202,7 +202,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest) sortedOrder.erase(sortedOrder.begin()); sortedOrder.push_back(tx6.GetHash().ToString()); sortedOrder.push_back(tx7.GetHash().ToString()); - CheckSort<1>(pool, sortedOrder); + CheckSort<descendant_score>(pool, sortedOrder); /* low fee child of tx7 */ CMutableTransaction tx8 = CMutableTransaction(); @@ -217,7 +217,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest) // Now tx8 should be sorted low, but tx6/tx both high sortedOrder.insert(sortedOrder.begin(), tx8.GetHash().ToString()); - CheckSort<1>(pool, sortedOrder); + CheckSort<descendant_score>(pool, sortedOrder); /* low fee child of tx7 */ CMutableTransaction tx9 = CMutableTransaction(); @@ -232,7 +232,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest) // tx9 should be sorted low BOOST_CHECK_EQUAL(pool.size(), 9); sortedOrder.insert(sortedOrder.begin(), tx9.GetHash().ToString()); - CheckSort<1>(pool, sortedOrder); + CheckSort<descendant_score>(pool, sortedOrder); std::vector<std::string> snapshotOrder = sortedOrder; @@ -274,7 +274,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest) sortedOrder.insert(sortedOrder.begin()+5, tx9.GetHash().ToString()); sortedOrder.insert(sortedOrder.begin()+6, tx8.GetHash().ToString()); sortedOrder.insert(sortedOrder.begin()+7, tx10.GetHash().ToString()); // tx10 is just before tx6 - CheckSort<1>(pool, sortedOrder); + CheckSort<descendant_score>(pool, sortedOrder); // there should be 10 transactions in the mempool BOOST_CHECK_EQUAL(pool.size(), 10); @@ -282,7 +282,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest) // Now try removing tx10 and verify the sort order returns to normal std::list<CTransaction> removed; pool.remove(pool.mapTx.find(tx10.GetHash())->GetTx(), removed, true); - CheckSort<1>(pool, snapshotOrder); + CheckSort<descendant_score>(pool, snapshotOrder); pool.remove(pool.mapTx.find(tx9.GetHash())->GetTx(), removed, true); pool.remove(pool.mapTx.find(tx8.GetHash())->GetTx(), removed, true); @@ -314,7 +314,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest) sortedOrder.push_back(tx3.GetHash().ToString()); sortedOrder.push_back(tx6.GetHash().ToString()); } - CheckSort<3>(pool, sortedOrder); + CheckSort<mining_score>(pool, sortedOrder); } diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp index 71b52409b3..f3297e074d 100644 --- a/src/test/miner_tests.cpp +++ b/src/test/miner_tests.cpp @@ -57,6 +57,20 @@ struct { {2, 0xbbbeb305}, {2, 0xfe1c810a}, }; +CBlockIndex CreateBlockIndex(int nHeight) +{ + CBlockIndex index; + index.nHeight = nHeight; + index.pprev = chainActive.Tip(); + return index; +} + +bool TestSequenceLocks(const CTransaction &tx, int flags) +{ + LOCK(mempool.cs); + return CheckSequenceLocks(tx, flags); +} + // NOTE: These tests rely on CreateNewBlock doing its own self-validation! BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) { @@ -79,6 +93,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) // We can't make transactions until we have inputs // Therefore, load 100 blocks :) + int baseheight = 0; std::vector<CTransaction*>txFirst; for (unsigned int i = 0; i < sizeof(blockinfo)/sizeof(*blockinfo); ++i) { @@ -92,7 +107,9 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) txCoinbase.vin[0].scriptSig.push_back(chainActive.Height()); txCoinbase.vout[0].scriptPubKey = CScript(); pblock->vtx[0] = CTransaction(txCoinbase); - if (txFirst.size() < 2) + if (txFirst.size() == 0) + baseheight = chainActive.Height(); + if (txFirst.size() < 4) txFirst.push_back(new CTransaction(pblock->vtx[0])); pblock->hashMerkleRoot = BlockMerkleRoot(*pblock); pblock->nNonce = blockinfo[i].nonce; @@ -240,49 +257,96 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) // non-final txs in mempool SetMockTime(chainActive.Tip()->GetMedianTimePast()+1); + int flags = LOCKTIME_VERIFY_SEQUENCE|LOCKTIME_MEDIAN_TIME_PAST; + // height map + std::vector<int> prevheights; - // height locked - tx.vin[0].prevout.hash = txFirst[0]->GetHash(); + // relative height locked + tx.nVersion = 2; + tx.vin.resize(1); + prevheights.resize(1); + tx.vin[0].prevout.hash = txFirst[0]->GetHash(); // only 1 transaction + tx.vin[0].prevout.n = 0; tx.vin[0].scriptSig = CScript() << OP_1; - tx.vin[0].nSequence = 0; + tx.vin[0].nSequence = chainActive.Tip()->nHeight + 1; // txFirst[0] is the 2nd block + prevheights[0] = baseheight + 1; + tx.vout.resize(1); tx.vout[0].nValue = 4900000000LL; tx.vout[0].scriptPubKey = CScript() << OP_1; - tx.nLockTime = chainActive.Tip()->nHeight+1; + tx.nLockTime = 0; hash = tx.GetHash(); mempool.addUnchecked(hash, entry.Fee(100000000L).Time(GetTime()).SpendsCoinbase(true).FromTx(tx)); - BOOST_CHECK(!CheckFinalTx(tx, LOCKTIME_MEDIAN_TIME_PAST)); - - // time locked - tx2.vin.resize(1); - tx2.vin[0].prevout.hash = txFirst[1]->GetHash(); - tx2.vin[0].prevout.n = 0; - tx2.vin[0].scriptSig = CScript() << OP_1; - tx2.vin[0].nSequence = 0; - tx2.vout.resize(1); - tx2.vout[0].nValue = 4900000000LL; - tx2.vout[0].scriptPubKey = CScript() << OP_1; - tx2.nLockTime = chainActive.Tip()->GetMedianTimePast()+1; - hash = tx2.GetHash(); - mempool.addUnchecked(hash, entry.Fee(100000000L).Time(GetTime()).SpendsCoinbase(true).FromTx(tx2)); - BOOST_CHECK(!CheckFinalTx(tx2, LOCKTIME_MEDIAN_TIME_PAST)); + BOOST_CHECK(CheckFinalTx(tx, flags)); // Locktime passes + BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail + BOOST_CHECK(SequenceLocks(tx, flags, &prevheights, CreateBlockIndex(chainActive.Tip()->nHeight + 2))); // Sequence locks pass on 2nd block + + // relative time locked + tx.vin[0].prevout.hash = txFirst[1]->GetHash(); + tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | (((chainActive.Tip()->GetMedianTimePast()+1-chainActive[1]->GetMedianTimePast()) >> CTxIn::SEQUENCE_LOCKTIME_GRANULARITY) + 1); // txFirst[1] is the 3rd block + prevheights[0] = baseheight + 2; + hash = tx.GetHash(); + mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx)); + BOOST_CHECK(CheckFinalTx(tx, flags)); // Locktime passes + BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail + + for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++) + chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime += 512; //Trick the MedianTimePast + BOOST_CHECK(SequenceLocks(tx, flags, &prevheights, CreateBlockIndex(chainActive.Tip()->nHeight + 1))); // Sequence locks pass 512 seconds later + for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++) + chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime -= 512; //undo tricked MTP + + // absolute height locked + tx.vin[0].prevout.hash = txFirst[2]->GetHash(); + tx.vin[0].nSequence = CTxIn::SEQUENCE_FINAL - 1; + prevheights[0] = baseheight + 3; + tx.nLockTime = chainActive.Tip()->nHeight + 1; + hash = tx.GetHash(); + mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx)); + BOOST_CHECK(!CheckFinalTx(tx, flags)); // Locktime fails + BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass + BOOST_CHECK(IsFinalTx(tx, chainActive.Tip()->nHeight + 2, chainActive.Tip()->GetMedianTimePast())); // Locktime passes on 2nd block + + // absolute time locked + tx.vin[0].prevout.hash = txFirst[3]->GetHash(); + tx.nLockTime = chainActive.Tip()->GetMedianTimePast(); + prevheights.resize(1); + prevheights[0] = baseheight + 4; + hash = tx.GetHash(); + mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx)); + BOOST_CHECK(!CheckFinalTx(tx, flags)); // Locktime fails + BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass + BOOST_CHECK(IsFinalTx(tx, chainActive.Tip()->nHeight + 2, chainActive.Tip()->GetMedianTimePast() + 1)); // Locktime passes 1 second later + + // mempool-dependent transactions (not added) + tx.vin[0].prevout.hash = hash; + prevheights[0] = chainActive.Tip()->nHeight + 1; + tx.nLockTime = 0; + tx.vin[0].nSequence = 0; + BOOST_CHECK(CheckFinalTx(tx, flags)); // Locktime passes + BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass + tx.vin[0].nSequence = 1; + BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail + tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG; + BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass + tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | 1; + BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); - // Neither tx should have make it into the template. - BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 1); + // None of the of the absolute height/time locked tx should have made + // it into the template because we still check IsFinalTx in CreateNewBlock, + // but relative locked txs will if inconsistently added to mempool. + // For now these will still generate a valid template until BIP68 soft fork + BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 3); delete pblocktemplate; - - // However if we advance height and time by one, both will. + // However if we advance height by 1 and time by 512, all of them should be mined + for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++) + chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime += 512; //Trick the MedianTimePast chainActive.Tip()->nHeight++; - SetMockTime(chainActive.Tip()->GetMedianTimePast()+2); - - // FIXME: we should *actually* create a new block so the following test - // works; CheckFinalTx() isn't fooled by monkey-patching nHeight. - //BOOST_CHECK(CheckFinalTx(tx)); - //BOOST_CHECK(CheckFinalTx(tx2)); + SetMockTime(chainActive.Tip()->GetMedianTimePast() + 1); BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); - BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 2); + BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 5); delete pblocktemplate; chainActive.Tip()->nHeight--; diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp index c0e159bb63..30e3f37e14 100644 --- a/src/test/script_tests.cpp +++ b/src/test/script_tests.cpp @@ -121,7 +121,7 @@ CMutableTransaction BuildCreditingTransaction(const CScript& scriptPubKey) txCredit.vout.resize(1); txCredit.vin[0].prevout.SetNull(); txCredit.vin[0].scriptSig = CScript() << CScriptNum(0) << CScriptNum(0); - txCredit.vin[0].nSequence = std::numeric_limits<unsigned int>::max(); + txCredit.vin[0].nSequence = CTxIn::SEQUENCE_FINAL; txCredit.vout[0].scriptPubKey = scriptPubKey; txCredit.vout[0].nValue = 0; @@ -138,7 +138,7 @@ CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CMu txSpend.vin[0].prevout.hash = txCredit.GetHash(); txSpend.vin[0].prevout.n = 0; txSpend.vin[0].scriptSig = scriptSig; - txSpend.vin[0].nSequence = std::numeric_limits<unsigned int>::max(); + txSpend.vin[0].nSequence = CTxIn::SEQUENCE_FINAL; txSpend.vout[0].scriptPubKey = CScript(); txSpend.vout[0].nValue = 0; diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp index 0416d0c926..39586d7bb4 100644 --- a/src/test/test_bitcoin.cpp +++ b/src/test/test_bitcoin.cpp @@ -17,12 +17,13 @@ #include "txdb.h" #include "txmempool.h" #include "ui_interface.h" -#include "util.h" #ifdef ENABLE_WALLET #include "wallet/db.h" #include "wallet/wallet.h" #endif +#include "test/testutil.h" + #include <boost/filesystem.hpp> #include <boost/test/unit_test.hpp> #include <boost/thread.hpp> diff --git a/src/test/testutil.cpp b/src/test/testutil.cpp new file mode 100644 index 0000000000..304cffb798 --- /dev/null +++ b/src/test/testutil.cpp @@ -0,0 +1,33 @@ +// Copyright (c) 2009-2016 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "testutil.h" + +#ifdef WIN32 +#include <shlobj.h> +#endif + +#include <boost/filesystem.hpp> + +boost::filesystem::path GetTempPath() { +#if BOOST_FILESYSTEM_VERSION == 3 + return boost::filesystem::temp_directory_path(); +#else + // TODO: remove when we don't support filesystem v2 anymore + boost::filesystem::path path; +#ifdef WIN32 + char pszPath[MAX_PATH] = ""; + + if (GetTempPathA(MAX_PATH, pszPath)) + path = boost::filesystem::path(pszPath); +#else + path = boost::filesystem::path("/tmp"); +#endif + if (path.empty() || !boost::filesystem::is_directory(path)) { + LogPrintf("GetTempPath(): failed to find temp path\n"); + return boost::filesystem::path(""); + } + return path; +#endif +} diff --git a/src/test/testutil.h b/src/test/testutil.h new file mode 100644 index 0000000000..5875dc50e6 --- /dev/null +++ b/src/test/testutil.h @@ -0,0 +1,15 @@ +// Copyright (c) 2009-2016 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +/** + * Utility functions shared by unit tests + */ +#ifndef BITCOIN_TEST_TESTUTIL_H +#define BITCOIN_TEST_TESTUTIL_H + +#include <boost/filesystem/path.hpp> + +boost::filesystem::path GetTempPath(); + +#endif // BITCOIN_TEST_TESTUTIL_H diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp index c27f194b55..d9195bf345 100644 --- a/src/test/transaction_tests.cpp +++ b/src/test/transaction_tests.cpp @@ -44,7 +44,8 @@ static std::map<string, unsigned int> mapFlagNames = boost::assign::map_list_of (string("NULLDUMMY"), (unsigned int)SCRIPT_VERIFY_NULLDUMMY) (string("DISCOURAGE_UPGRADABLE_NOPS"), (unsigned int)SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS) (string("CLEANSTACK"), (unsigned int)SCRIPT_VERIFY_CLEANSTACK) - (string("CHECKLOCKTIMEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY); + (string("CHECKLOCKTIMEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY) + (string("CHECKSEQUENCEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKSEQUENCEVERIFY); unsigned int ParseScriptFlags(string strFlags) { diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp index 01bc2032d0..43e8ae9b36 100644 --- a/src/test/util_tests.cpp +++ b/src/test/util_tests.cpp @@ -60,6 +60,10 @@ BOOST_AUTO_TEST_CASE(util_ParseHex) result = ParseHex("12 34 56 78"); BOOST_CHECK(result.size() == 4 && result[0] == 0x12 && result[1] == 0x34 && result[2] == 0x56 && result[3] == 0x78); + // Leading space must be supported (used in CDBEnv::Salvage) + result = ParseHex(" 89 34 56 78"); + BOOST_CHECK(result.size() == 4 && result[0] == 0x89 && result[1] == 0x34 && result[2] == 0x56 && result[3] == 0x78); + // Stop parsing at invalid value result = ParseHex("1234 invalid 1234"); BOOST_CHECK(result.size() == 2 && result[0] == 0x12 && result[1] == 0x34); diff --git a/src/torcontrol.cpp b/src/torcontrol.cpp index 2c68526df4..f755992a3e 100644 --- a/src/torcontrol.cpp +++ b/src/torcontrol.cpp @@ -398,6 +398,9 @@ TorController::TorController(struct event_base* base, const std::string& target) target(target), conn(base), reconnect(true), reconnect_ev(0), reconnect_timeout(RECONNECT_TIMEOUT_START) { + reconnect_ev = event_new(base, -1, 0, reconnect_cb, this); + if (!reconnect_ev) + LogPrintf("tor: Failed to create event for reconnection: out of memory?\n"); // Start connection attempts immediately if (!conn.Connect(target, boost::bind(&TorController::connected_cb, this, _1), boost::bind(&TorController::disconnected_cb, this, _1) )) { @@ -413,8 +416,10 @@ TorController::TorController(struct event_base* base, const std::string& target) TorController::~TorController() { - if (reconnect_ev) - event_del(reconnect_ev); + if (reconnect_ev) { + event_free(reconnect_ev); + reconnect_ev = 0; + } if (service.IsValid()) { RemoveLocal(service); } @@ -434,7 +439,7 @@ void TorController::add_onion_cb(TorControlConnection& conn, const TorControlRep } service = CService(service_id+".onion", GetListenPort(), false); - LogPrintf("tor: Got service ID %s, advertizing service %s\n", service_id, service.ToString()); + LogPrintf("tor: Got service ID %s, advertising service %s\n", service_id, service.ToString()); if (WriteBinaryFile(GetPrivateKeyFile(), private_key)) { LogPrint("tor", "tor: Cached service private key to %s\n", GetPrivateKeyFile()); } else { @@ -459,7 +464,7 @@ void TorController::auth_cb(TorControlConnection& conn, const TorControlReply& r if (GetArg("-onion", "") == "") { proxyType addrOnion = proxyType(CService("127.0.0.1", 9050), true); SetProxy(NET_TOR, addrOnion); - SetReachable(NET_TOR); + SetLimited(NET_TOR, false); } // Finally - now create the service @@ -615,7 +620,7 @@ void TorController::connected_cb(TorControlConnection& conn) void TorController::disconnected_cb(TorControlConnection& conn) { - // Stop advertizing service when disconnected + // Stop advertising service when disconnected if (service.IsValid()) RemoveLocal(service); service = CService(); @@ -626,8 +631,8 @@ void TorController::disconnected_cb(TorControlConnection& conn) // Single-shot timer for reconnect. Use exponential backoff. struct timeval time = MillisToTimeval(int64_t(reconnect_timeout * 1000.0)); - reconnect_ev = event_new(base, -1, 0, reconnect_cb, this); - event_add(reconnect_ev, &time); + if (reconnect_ev) + event_add(reconnect_ev, &time); reconnect_timeout *= RECONNECT_TIMEOUT_EXP; } diff --git a/src/txmempool.cpp b/src/txmempool.cpp index f8e03c2533..eee6cbf855 100644 --- a/src/txmempool.cpp +++ b/src/txmempool.cpp @@ -506,7 +506,7 @@ void CTxMemPool::removeForReorg(const CCoinsViewCache *pcoins, unsigned int nMem list<CTransaction> transactionsToRemove; for (indexed_transaction_set::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) { const CTransaction& tx = it->GetTx(); - if (!CheckFinalTx(tx, flags)) { + if (!CheckFinalTx(tx, flags) || !CheckSequenceLocks(tx, flags)) { transactionsToRemove.push_back(tx); } else if (it->GetSpendsCoinbase()) { BOOST_FOREACH(const CTxIn& txin, tx.vin) { @@ -859,9 +859,9 @@ void CTxMemPool::RemoveStaged(setEntries &stage) { int CTxMemPool::Expire(int64_t time) { LOCK(cs); - indexed_transaction_set::nth_index<2>::type::iterator it = mapTx.get<2>().begin(); + indexed_transaction_set::index<entry_time>::type::iterator it = mapTx.get<entry_time>().begin(); setEntries toremove; - while (it != mapTx.get<2>().end() && it->GetTime() < time) { + while (it != mapTx.get<entry_time>().end() && it->GetTime() < time) { toremove.insert(mapTx.project<0>(it)); it++; } @@ -957,7 +957,7 @@ void CTxMemPool::TrimToSize(size_t sizelimit, std::vector<uint256>* pvNoSpendsRe unsigned nTxnRemoved = 0; CFeeRate maxFeeRateRemoved(0); while (DynamicMemoryUsage() > sizelimit) { - indexed_transaction_set::nth_index<1>::type::iterator it = mapTx.get<1>().begin(); + indexed_transaction_set::index<descendant_score>::type::iterator it = mapTx.get<descendant_score>().begin(); // We set the new mempool min fee to the feerate of the removed set, plus the // "minimum reasonable fee rate" (ie some value under which we consider txn diff --git a/src/txmempool.h b/src/txmempool.h index 386cb26d25..7a2a1ef432 100644 --- a/src/txmempool.h +++ b/src/txmempool.h @@ -228,6 +228,11 @@ public: } }; +// Multi_index tag names +struct descendant_score {}; +struct entry_time {}; +struct mining_score {}; + class CBlockPolicyEstimator; /** An inpoint - a combination of a transaction and an index n into its vin */ @@ -350,16 +355,19 @@ public: boost::multi_index::ordered_unique<mempoolentry_txid>, // sorted by fee rate boost::multi_index::ordered_non_unique< + boost::multi_index::tag<descendant_score>, boost::multi_index::identity<CTxMemPoolEntry>, CompareTxMemPoolEntryByDescendantScore >, // sorted by entry time boost::multi_index::ordered_non_unique< + boost::multi_index::tag<entry_time>, boost::multi_index::identity<CTxMemPoolEntry>, CompareTxMemPoolEntryByEntryTime >, // sorted by score (for mining prioritization) boost::multi_index::ordered_unique< + boost::multi_index::tag<mining_score>, boost::multi_index::identity<CTxMemPoolEntry>, CompareTxMemPoolEntryByScore > diff --git a/src/util.cpp b/src/util.cpp index 492697e12f..59f58f2c55 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -738,28 +738,6 @@ boost::filesystem::path GetSpecialFolderPath(int nFolder, bool fCreate) } #endif -boost::filesystem::path GetTempPath() { -#if BOOST_FILESYSTEM_VERSION == 3 - return boost::filesystem::temp_directory_path(); -#else - // TODO: remove when we don't support filesystem v2 anymore - boost::filesystem::path path; -#ifdef WIN32 - char pszPath[MAX_PATH] = ""; - - if (GetTempPathA(MAX_PATH, pszPath)) - path = boost::filesystem::path(pszPath); -#else - path = boost::filesystem::path("/tmp"); -#endif - if (path.empty() || !boost::filesystem::is_directory(path)) { - LogPrintf("GetTempPath(): failed to find temp path\n"); - return boost::filesystem::path(""); - } - return path; -#endif -} - void runCommand(const std::string& strCommand) { int nErr = ::system(strCommand.c_str()); diff --git a/src/util.h b/src/util.h index 9da8fdf87a..ac099f1184 100644 --- a/src/util.h +++ b/src/util.h @@ -133,7 +133,6 @@ void ReadConfigFile(std::map<std::string, std::string>& mapSettingsRet, std::map #ifdef WIN32 boost::filesystem::path GetSpecialFolderPath(int nFolder, bool fCreate = true); #endif -boost::filesystem::path GetTempPath(); void OpenDebugLog(); void ShrinkDebugFile(); void runCommand(const std::string& strCommand); diff --git a/src/version.h b/src/version.h index f7cf18d0b6..af2eb8eab6 100644 --- a/src/version.h +++ b/src/version.h @@ -24,10 +24,6 @@ static const int MIN_PEER_PROTO_VERSION = GETHEADERS_VERSION; //! if possible, avoid requesting addresses nodes older than this static const int CADDR_TIME_VERSION = 31402; -//! only request blocks from nodes outside this range of versions -static const int NOBLKS_VERSION_START = 32000; -static const int NOBLKS_VERSION_END = 32400; - //! BIP 0031, pong message, is enabled for all versions AFTER this one static const int BIP0031_VERSION = 60000; diff --git a/src/wallet/db.cpp b/src/wallet/db.cpp index 50b0f40a6a..c906785e9e 100644 --- a/src/wallet/db.cpp +++ b/src/wallet/db.cpp @@ -165,6 +165,11 @@ CDBEnv::VerifyResult CDBEnv::Verify(const std::string& strFile, bool (*recoverFu return (fRecovered ? RECOVER_OK : RECOVER_FAIL); } +/* End of headers, beginning of key/value data */ +static const char *HEADER_END = "HEADER=END"; +/* End of key/value data */ +static const char *DATA_END = "DATA=END"; + bool CDBEnv::Salvage(const std::string& strFile, bool fAggressive, std::vector<CDBEnv::KeyValPair>& vResult) { LOCK(cs_db); @@ -193,24 +198,35 @@ bool CDBEnv::Salvage(const std::string& strFile, bool fAggressive, std::vector<C // Format of bdb dump is ascii lines: // header lines... // HEADER=END - // hexadecimal key - // hexadecimal value - // ... repeated + // hexadecimal key + // hexadecimal value + // ... repeated // DATA=END string strLine; - while (!strDump.eof() && strLine != "HEADER=END") + while (!strDump.eof() && strLine != HEADER_END) getline(strDump, strLine); // Skip past header std::string keyHex, valueHex; - while (!strDump.eof() && keyHex != "DATA=END") { + while (!strDump.eof() && keyHex != DATA_END) { getline(strDump, keyHex); - if (keyHex != "DATA=END") { + if (keyHex != DATA_END) { + if (strDump.eof()) + break; getline(strDump, valueHex); + if (valueHex == DATA_END) { + LogPrintf("CDBEnv::Salvage: WARNING: Number of keys in data does not match number of values.\n"); + break; + } vResult.push_back(make_pair(ParseHex(keyHex), ParseHex(valueHex))); } } + if (keyHex != DATA_END) { + LogPrintf("CDBEnv::Salvage: WARNING: Unexpected end of file while reading salvage output.\n"); + return false; + } + return (result == 0); } diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index 857a3a77e2..f54ceb689c 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -1245,7 +1245,7 @@ UniValue listreceivedbyaddress(const UniValue& params, bool fHelp) "\nList balances by receiving address.\n" "\nArguments:\n" "1. minconf (numeric, optional, default=1) The minimum number of confirmations before payments are included.\n" - "2. includeempty (numeric, optional, default=false) Whether to include addresses that haven't received any payments.\n" + "2. includeempty (bool, optional, default=false) Whether to include addresses that haven't received any payments.\n" "3. includeWatchonly (bool, optional, default=false) Whether to include watchonly addresses (see 'importaddress').\n" "\nResult:\n" @@ -1283,7 +1283,7 @@ UniValue listreceivedbyaccount(const UniValue& params, bool fHelp) "\nDEPRECATED. List balances by account.\n" "\nArguments:\n" "1. minconf (numeric, optional, default=1) The minimum number of confirmations before payments are included.\n" - "2. includeempty (boolean, optional, default=false) Whether to include accounts that haven't received any payments.\n" + "2. includeempty (bool, optional, default=false) Whether to include accounts that haven't received any payments.\n" "3. includeWatchonly (bool, optional, default=false) Whether to include watchonly addresses (see 'importaddress').\n" "\nResult:\n" @@ -1444,7 +1444,7 @@ UniValue listtransactions(const UniValue& params, bool fHelp) " \"trusted\": xxx (bool) Whether we consider the outputs of this unconfirmed transaction safe to spend.\n" " \"blockhash\": \"hashvalue\", (string) The block hash containing the transaction. Available for 'send' and 'receive'\n" " category of transactions.\n" - " \"blockindex\": n, (numeric) The block index containing the transaction. Available for 'send' and 'receive'\n" + " \"blockindex\": n, (numeric) The index of the transaction in the block that includes it. Available for 'send' and 'receive'\n" " category of transactions.\n" " \"blocktime\": xxx, (numeric) The block time in seconds since epoch (1 Jan 1970 GMT).\n" " \"txid\": \"transactionid\", (string) The transaction id. Available for 'send' and 'receive' category of transactions.\n" @@ -1637,7 +1637,7 @@ UniValue listsinceblock(const UniValue& params, bool fHelp) " \"fee\": x.xxx, (numeric) The amount of the fee in " + CURRENCY_UNIT + ". This is negative and only available for the 'send' category of transactions.\n" " \"confirmations\": n, (numeric) The number of confirmations for the transaction. Available for 'send' and 'receive' category of transactions.\n" " \"blockhash\": \"hashvalue\", (string) The block hash containing the transaction. Available for 'send' and 'receive' category of transactions.\n" - " \"blockindex\": n, (numeric) The block index containing the transaction. Available for 'send' and 'receive' category of transactions.\n" + " \"blockindex\": n, (numeric) The index of the transaction in the block that includes it. Available for 'send' and 'receive' category of transactions.\n" " \"blocktime\": xxx, (numeric) The block time in seconds since epoch (1 Jan 1970 GMT).\n" " \"txid\": \"transactionid\", (string) The transaction id. Available for 'send' and 'receive' category of transactions.\n" " \"time\": xxx, (numeric) The transaction time in seconds since epoch (Jan 1 1970 GMT).\n" @@ -1721,7 +1721,7 @@ UniValue gettransaction(const UniValue& params, bool fHelp) " \"amount\" : x.xxx, (numeric) The transaction amount in " + CURRENCY_UNIT + "\n" " \"confirmations\" : n, (numeric) The number of confirmations\n" " \"blockhash\" : \"hash\", (string) The block hash\n" - " \"blockindex\" : xx, (numeric) The block index\n" + " \"blockindex\" : xx, (numeric) The index of the transaction in the block that includes it\n" " \"blocktime\" : ttt, (numeric) The time in seconds since epoch (1 Jan 1970 GMT)\n" " \"txid\" : \"transactionid\", (string) The transaction id.\n" " \"time\" : ttt, (numeric) The transaction time in seconds since epoch (1 Jan 1970 GMT)\n" diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 65defc30aa..6ce7fcbb2b 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -33,14 +33,14 @@ using namespace std; -/** - * Settings - */ +/** Transaction fee set by the user */ CFeeRate payTxFee(DEFAULT_TRANSACTION_FEE); unsigned int nTxConfirmTarget = DEFAULT_TX_CONFIRM_TARGET; bool bSpendZeroConfChange = DEFAULT_SPEND_ZEROCONF_CHANGE; bool fSendFreeTransactions = DEFAULT_SEND_FREE_TRANSACTIONS; +const char * DEFAULT_WALLET_DAT = "wallet.dat"; + /** * Fees smaller than this (in satoshi) are considered zero fee (for transaction creation) * Override with -mintxfee @@ -1265,7 +1265,7 @@ bool CWalletTx::RelayWalletTransaction() assert(pwallet->GetBroadcastTransactions()); if (!IsCoinBase()) { - if (GetDepthInMainChain() == 0 && !isAbandoned()) { + if (GetDepthInMainChain() == 0 && !isAbandoned() && InMempool()) { LogPrintf("Relaying wtx %s\n", GetHash().ToString()); RelayTransaction((CTransaction)*this); return true; @@ -2956,6 +2956,41 @@ bool CWallet::GetDestData(const CTxDestination &dest, const std::string &key, st return false; } +std::string CWallet::GetWalletHelpString(bool showDebug) +{ + std::string strUsage = HelpMessageGroup(_("Wallet options:")); + strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls")); + strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), DEFAULT_KEYPOOL_SIZE)); + strUsage += HelpMessageOpt("-fallbackfee=<amt>", strprintf(_("A fee rate (in %s/kB) that will be used when fee estimation has insufficient data (default: %s)"), + CURRENCY_UNIT, FormatMoney(DEFAULT_FALLBACK_FEE))); + strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for transaction creation (default: %s)"), + CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MINFEE))); + strUsage += HelpMessageOpt("-paytxfee=<amt>", strprintf(_("Fee (in %s/kB) to add to transactions you send (default: %s)"), + CURRENCY_UNIT, FormatMoney(payTxFee.GetFeePerK()))); + strUsage += HelpMessageOpt("-rescan", _("Rescan the block chain for missing wallet transactions on startup")); + strUsage += HelpMessageOpt("-salvagewallet", _("Attempt to recover private keys from a corrupt wallet.dat on startup")); + strUsage += HelpMessageOpt("-sendfreetransactions", strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"), DEFAULT_SEND_FREE_TRANSACTIONS)); + strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), DEFAULT_SPEND_ZEROCONF_CHANGE)); + strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET)); + strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup")); + strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), DEFAULT_WALLET_DAT)); + strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), DEFAULT_WALLETBROADCAST)); + strUsage += HelpMessageOpt("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)")); + strUsage += HelpMessageOpt("-zapwallettxes=<mode>", _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") + + " " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)")); + + if (showDebug) + { + strUsage += HelpMessageGroup(_("Wallet debugging/testing options:")); + + strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf("Flush wallet database activity from memory to disk log every <n> megabytes (default: %u)", DEFAULT_WALLET_DBLOGSIZE)); + strUsage += HelpMessageOpt("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", DEFAULT_FLUSHWALLET)); + strUsage += HelpMessageOpt("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", DEFAULT_WALLET_PRIVDB)); + } + + return strUsage; +} + CKeyPool::CKeyPool() { nTime = GetTime(); diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index 990b27c7ce..6312735c97 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -55,6 +55,8 @@ static const unsigned int DEFAULT_TX_CONFIRM_TARGET = 2; static const unsigned int MAX_FREE_TRANSACTION_CREATE_SIZE = 1000; static const bool DEFAULT_WALLETBROADCAST = true; +extern const char * DEFAULT_WALLET_DAT; + class CBlockIndex; class CCoinControl; class COutput; @@ -869,6 +871,9 @@ public: /* Mark a transaction (and it in-wallet descendants) as abandoned so its inputs may be respent. */ bool AbandonTransaction(const uint256& hashTx); + + /* Returns the wallets help message */ + static std::string GetWalletHelpString(bool showDebug); }; /** A key allocated from the key pool. */ |