diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Makefile.am | 4 | ||||
-rw-r--r-- | src/Makefile.bench.include | 4 | ||||
-rw-r--r-- | src/Makefile.leveldb.include | 4 | ||||
-rw-r--r-- | src/Makefile.qt.include | 4 | ||||
-rw-r--r-- | src/Makefile.qttest.include | 4 | ||||
-rw-r--r-- | src/Makefile.test.include | 4 | ||||
-rw-r--r-- | src/coins.cpp | 2 | ||||
-rw-r--r-- | src/init.cpp | 2 | ||||
-rw-r--r-- | src/policy/policy.h | 2 | ||||
-rw-r--r-- | src/rpc/blockchain.cpp | 2 | ||||
-rw-r--r-- | src/script/interpreter.cpp | 20 | ||||
-rw-r--r-- | src/script/interpreter.h | 8 | ||||
-rw-r--r-- | src/script/script_error.cpp | 4 | ||||
-rw-r--r-- | src/script/script_error.h | 4 | ||||
-rw-r--r-- | src/test/data/script_tests.json | 114 | ||||
-rw-r--r-- | src/test/script_tests.cpp | 2 | ||||
-rw-r--r-- | src/test/transaction_tests.cpp | 2 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 2 |
18 files changed, 183 insertions, 5 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index ebdddc87f5..e7f1d82b8b 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,3 +1,7 @@ +# Copyright (c) 2013-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. + DIST_SUBDIRS = secp256k1 univalue AM_LDFLAGS = $(PTHREAD_CFLAGS) $(LIBTOOL_LDFLAGS) $(HARDENED_LDFLAGS) diff --git a/src/Makefile.bench.include b/src/Makefile.bench.include index 4067ceb399..8c024a8c4a 100644 --- a/src/Makefile.bench.include +++ b/src/Makefile.bench.include @@ -1,3 +1,7 @@ +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. + bin_PROGRAMS += bench/bench_bitcoin BENCH_SRCDIR = bench BENCH_BINARY = bench/bench_bitcoin$(EXEEXT) diff --git a/src/Makefile.leveldb.include b/src/Makefile.leveldb.include index 4b3cd6364a..d7346aa181 100644 --- a/src/Makefile.leveldb.include +++ b/src/Makefile.leveldb.include @@ -1,3 +1,7 @@ +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. + LIBLEVELDB_INT = leveldb/libleveldb.a LIBMEMENV_INT = leveldb/libmemenv.a diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include index ea9be82717..a2ed4f47d8 100644 --- a/src/Makefile.qt.include +++ b/src/Makefile.qt.include @@ -1,3 +1,7 @@ +# Copyright (c) 2013-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. + bin_PROGRAMS += qt/bitcoin-qt EXTRA_LIBRARIES += qt/libbitcoinqt.a diff --git a/src/Makefile.qttest.include b/src/Makefile.qttest.include index 0a7efb5d5b..cb310d5a1b 100644 --- a/src/Makefile.qttest.include +++ b/src/Makefile.qttest.include @@ -1,3 +1,7 @@ +# Copyright (c) 2013-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. + bin_PROGRAMS += qt/test/test_bitcoin-qt TESTS += qt/test/test_bitcoin-qt diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 0748d1a39d..5ce1bbb896 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -1,3 +1,7 @@ +# Copyright (c) 2013-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. + TESTS += test/test_bitcoin bin_PROGRAMS += test/test_bitcoin TEST_SRCDIR = test diff --git a/src/coins.cpp b/src/coins.cpp index 39db7dedfb..8ff652b474 100644 --- a/src/coins.cpp +++ b/src/coins.cpp @@ -275,7 +275,7 @@ double CCoinsViewCache::GetPriority(const CTransaction &tx, int nHeight, CAmount assert(coins); if (!coins->IsAvailable(txin.prevout.n)) continue; if (coins->nHeight <= nHeight) { - dResult += coins->vout[txin.prevout.n].nValue * (nHeight-coins->nHeight); + dResult += (double)(coins->vout[txin.prevout.n].nValue) * (nHeight-coins->nHeight); inChainInputValue += coins->vout[txin.prevout.n].nValue; } } diff --git a/src/init.cpp b/src/init.cpp index b20675dd9e..cb8da06d64 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -951,7 +951,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) if (mapArgs.count("-minrelaytxfee")) { CAmount n = 0; - if (!ParseMoney(mapArgs["-minrelaytxfee"], n)) + if (!ParseMoney(mapArgs["-minrelaytxfee"], n) || 0 == n) return InitError(AmountErrMsg("minrelaytxfee", mapArgs["-minrelaytxfee"])); // High fee check is done afterward in CWallet::ParameterInteraction() ::minRelayTxFee = CFeeRate(n); diff --git a/src/policy/policy.h b/src/policy/policy.h index 6bf5ca0ee5..9d6ff1233b 100644 --- a/src/policy/policy.h +++ b/src/policy/policy.h @@ -42,6 +42,8 @@ static const unsigned int STANDARD_SCRIPT_VERIFY_FLAGS = MANDATORY_SCRIPT_VERIFY SCRIPT_VERIFY_NULLDUMMY | SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS | SCRIPT_VERIFY_CLEANSTACK | + SCRIPT_VERIFY_MINIMALIF | + SCRIPT_VERIFY_NULLFAIL | SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY | SCRIPT_VERIFY_CHECKSEQUENCEVERIFY | SCRIPT_VERIFY_LOW_S | diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index 91d3197cd0..41d862934a 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -848,6 +848,8 @@ UniValue gettxoutsetinfo(const UniValue& params, bool fHelp) ret.push_back(Pair("bytes_serialized", (int64_t)stats.nSerializedSize)); ret.push_back(Pair("hash_serialized", stats.hashSerialized.GetHex())); ret.push_back(Pair("total_amount", ValueFromAmount(stats.nTotalAmount))); + } else { + throw JSONRPCError(RPC_INTERNAL_ERROR, "Unable to read UTXO set"); } return ret; } diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp index 47ea261e31..41756ea711 100644 --- a/src/script/interpreter.cpp +++ b/src/script/interpreter.cpp @@ -428,6 +428,12 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un if (stack.size() < 1) return set_error(serror, SCRIPT_ERR_UNBALANCED_CONDITIONAL); valtype& vch = stacktop(-1); + if (sigversion == SIGVERSION_WITNESS_V0 && (flags & SCRIPT_VERIFY_MINIMALIF)) { + if (vch.size() > 1) + return set_error(serror, SCRIPT_ERR_MINIMALIF); + if (vch.size() == 1 && vch[0] != 1) + return set_error(serror, SCRIPT_ERR_MINIMALIF); + } fValue = CastToBool(vch); if (opcode == OP_NOTIF) fValue = !fValue; @@ -879,6 +885,9 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un } bool fSuccess = checker.CheckSig(vchSig, vchPubKey, scriptCode, sigversion); + if (!fSuccess && (flags & SCRIPT_VERIFY_NULLFAIL) && vchSig.size()) + return set_error(serror, SCRIPT_ERR_SIG_NULLFAIL); + popstack(stack); popstack(stack); stack.push_back(fSuccess ? vchTrue : vchFalse); @@ -908,6 +917,9 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un if (nOpCount > MAX_OPS_PER_SCRIPT) return set_error(serror, SCRIPT_ERR_OP_COUNT); int ikey = ++i; + // ikey2 is the position of last non-signature item in the stack. Top stack item = 1. + // With SCRIPT_VERIFY_NULLFAIL, this is used for cleanup if operation fails. + int ikey2 = nKeysCount + 2; i += nKeysCount; if ((int)stack.size() < i) return set_error(serror, SCRIPT_ERR_INVALID_STACK_OPERATION); @@ -964,8 +976,14 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un } // Clean up stack of actual arguments - while (i-- > 1) + while (i-- > 1) { + // If the operation failed, we require that all signatures must be empty vector + if (!fSuccess && (flags & SCRIPT_VERIFY_NULLFAIL) && !ikey2 && stacktop(-1).size()) + return set_error(serror, SCRIPT_ERR_SIG_NULLFAIL); + if (ikey2 > 0) + ikey2--; popstack(stack); + } // A bug causes CHECKMULTISIG to consume one extra argument // whose contents were not checked in any way. diff --git a/src/script/interpreter.h b/src/script/interpreter.h index e5d7865cd3..0adc9482ff 100644 --- a/src/script/interpreter.h +++ b/src/script/interpreter.h @@ -94,6 +94,14 @@ enum // Making v1-v16 witness program non-standard // SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM = (1U << 12), + + // Segwit script only: Require the argument of OP_IF/NOTIF to be exactly 0x01 or empty vector + // + SCRIPT_VERIFY_MINIMALIF = (1U << 13), + + // Signature(s) must be empty vector if an CHECK(MULTI)SIG operation failed + // + SCRIPT_VERIFY_NULLFAIL = (1U << 14), }; bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned int flags, ScriptError* serror); diff --git a/src/script/script_error.cpp b/src/script/script_error.cpp index cef807edcf..e27b715c2c 100644 --- a/src/script/script_error.cpp +++ b/src/script/script_error.cpp @@ -63,6 +63,10 @@ const char* ScriptErrorString(const ScriptError serror) return "Non-canonical signature: S value is unnecessarily high"; case SCRIPT_ERR_SIG_NULLDUMMY: return "Dummy CHECKMULTISIG argument must be zero"; + case SCRIPT_ERR_MINIMALIF: + return "OP_IF/NOTIF argument must be minimal"; + case SCRIPT_ERR_SIG_NULLFAIL: + return "Signature must be zero for failed CHECK(MULTI)SIG operation"; case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS: return "NOPx reserved for soft-fork upgrades"; case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM: diff --git a/src/script/script_error.h b/src/script/script_error.h index 09dc6945ad..bccfdb99e2 100644 --- a/src/script/script_error.h +++ b/src/script/script_error.h @@ -39,7 +39,7 @@ typedef enum ScriptError_t SCRIPT_ERR_NEGATIVE_LOCKTIME, SCRIPT_ERR_UNSATISFIED_LOCKTIME, - /* BIP62 */ + /* Malleability */ SCRIPT_ERR_SIG_HASHTYPE, SCRIPT_ERR_SIG_DER, SCRIPT_ERR_MINIMALDATA, @@ -48,6 +48,8 @@ typedef enum ScriptError_t SCRIPT_ERR_SIG_NULLDUMMY, SCRIPT_ERR_PUBKEYTYPE, SCRIPT_ERR_CLEANSTACK, + SCRIPT_ERR_MINIMALIF, + SCRIPT_ERR_SIG_NULLFAIL, /* softfork safeness */ SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS, diff --git a/src/test/data/script_tests.json b/src/test/data/script_tests.json index fcd5457386..06103ea5bd 100644 --- a/src/test/data/script_tests.json +++ b/src/test/data/script_tests.json @@ -1492,6 +1492,27 @@ "BIP66 example 4, with DERSIG" ], [ + "0x09 0x300602010102010101", + "0x21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 CHECKSIG NOT", + "DERSIG", + "OK", + "BIP66 example 4, with DERSIG, non-null DER-compliant signature" +], +[ + "0", + "0x21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 CHECKSIG NOT", + "DERSIG,NULLFAIL", + "OK", + "BIP66 example 4, with DERSIG and NULLFAIL" +], +[ + "0x09 0x300602010102010101", + "0x21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 CHECKSIG NOT", + "DERSIG,NULLFAIL", + "NULLFAIL", + "BIP66 example 4, with DERSIG and NULLFAIL, non-null DER-compliant signature" +], +[ "1", "0x21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 CHECKSIG", "", @@ -2125,5 +2146,98 @@ ["0", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "UNSATISFIED_LOCKTIME", "CSV fails if stack top bit 1 << 31 is set and the tx version < 2"], ["4294967296", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "UNSATISFIED_LOCKTIME", "CSV fails if stack top bit 1 << 31 is not set, and tx version < 2"], + +["MINIMALIF tests"], +["MINIMALIF is not applied to non-segwit scripts"], +["1", "IF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "OK"], +["2", "IF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "OK"], +["0x02 0x0100", "IF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "OK"], +["0", "IF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"], +["0x01 0x00", "IF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"], +["1", "NOTIF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"], +["2", "NOTIF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"], +["0x02 0x0100", "NOTIF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"], +["0", "NOTIF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "OK"], +["0x01 0x00", "NOTIF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "OK"], +["Normal P2SH IF 1 ENDIF"], +["1 0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"], +["2 0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"], +["0x02 0x0100 0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"], +["0 0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"], +["0x01 0x00 0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"], +["0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "UNBALANCED_CONDITIONAL"], +["Normal P2SH NOTIF 1 ENDIF"], +["1 0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"], +["2 0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"], +["0x02 0x0100 0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"], +["0 0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"], +["0x01 0x00 0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"], +["0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "UNBALANCED_CONDITIONAL"], +["P2WSH IF 1 ENDIF"], +[["01", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "OK"], +[["02", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "OK"], +[["0100", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "OK"], +[["", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "EVAL_FALSE"], +[["00", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "EVAL_FALSE"], +[["01", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "OK"], +[["02", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"], +[["0100", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"], +[["", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"], +[["00", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"], +[["635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "UNBALANCED_CONDITIONAL"], +[["635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "UNBALANCED_CONDITIONAL"], +["P2WSH NOTIF 1 ENDIF"], +[["01", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS", "EVAL_FALSE"], +[["02", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS", "EVAL_FALSE"], +[["0100", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS", "EVAL_FALSE"], +[["", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS", "OK"], +[["00", "645168", 0.00000001], "", "0 0x20 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"DERSIG,NULLFAIL", "NULLFAIL", "BIP66-compliant but not NULLFAIL-compliant"], + ["The End"] ] diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp index dad82baed5..7971b5122f 100644 --- a/src/test/script_tests.cpp +++ b/src/test/script_tests.cpp @@ -89,6 +89,8 @@ static ScriptErrorDesc script_errors[]={ {SCRIPT_ERR_SIG_NULLDUMMY, "SIG_NULLDUMMY"}, {SCRIPT_ERR_PUBKEYTYPE, "PUBKEYTYPE"}, {SCRIPT_ERR_CLEANSTACK, "CLEANSTACK"}, + {SCRIPT_ERR_MINIMALIF, "MINIMALIF"}, + {SCRIPT_ERR_SIG_NULLFAIL, "NULLFAIL"}, {SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS, "DISCOURAGE_UPGRADABLE_NOPS"}, {SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM, "DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM"}, {SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH, "WITNESS_PROGRAM_WRONG_LENGTH"}, diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp index b5af400bc5..6163d2f630 100644 --- a/src/test/transaction_tests.cpp +++ b/src/test/transaction_tests.cpp @@ -50,6 +50,8 @@ 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("MINIMALIF"), (unsigned int)SCRIPT_VERIFY_MINIMALIF) + (string("NULLFAIL"), (unsigned int)SCRIPT_VERIFY_NULLFAIL) (string("CHECKLOCKTIMEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY) (string("CHECKSEQUENCEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKSEQUENCEVERIFY) (string("WITNESS"), (unsigned int)SCRIPT_VERIFY_WITNESS) diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 85219c24c8..43e22383f4 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -3492,7 +3492,7 @@ bool CWallet::ParameterInteraction() if (mapArgs.count("-mintxfee")) { CAmount n = 0; - if (!ParseMoney(mapArgs["-mintxfee"], n)) + if (!ParseMoney(mapArgs["-mintxfee"], n) || 0 == n) return InitError(AmountErrMsg("mintxfee", mapArgs["-mintxfee"])); if (n > HIGH_TX_FEE_PER_KB) InitWarning(AmountHighWarn("-mintxfee") + " " + |