diff options
Diffstat (limited to 'src/policy/policy.cpp')
| -rw-r--r-- | src/policy/policy.cpp | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/src/policy/policy.cpp b/src/policy/policy.cpp index 3a592e40d3..47d6644551 100644 --- a/src/policy/policy.cpp +++ b/src/policy/policy.cpp @@ -1,5 +1,5 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2017 The Bitcoin Core developers +// Copyright (c) 2009-2018 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. @@ -57,11 +57,11 @@ bool IsDust(const CTxOut& txout, const CFeeRate& dustRelayFeeIn) bool IsStandard(const CScript& scriptPubKey, txnouttype& whichType) { std::vector<std::vector<unsigned char> > vSolutions; - if (!Solver(scriptPubKey, whichType, vSolutions)) - return false; + whichType = Solver(scriptPubKey, vSolutions); - if (whichType == TX_MULTISIG) - { + if (whichType == TX_NONSTANDARD || whichType == TX_WITNESS_UNKNOWN) { + return false; + } else if (whichType == TX_MULTISIG) { unsigned char m = vSolutions.front()[0]; unsigned char n = vSolutions.back()[0]; // Support up to x-of-3 multisig txns as standard @@ -70,10 +70,11 @@ bool IsStandard(const CScript& scriptPubKey, txnouttype& whichType) if (m < 1 || m > n) return false; } else if (whichType == TX_NULL_DATA && - (!fAcceptDatacarrier || scriptPubKey.size() > nMaxDatacarrierBytes)) + (!fAcceptDatacarrier || scriptPubKey.size() > nMaxDatacarrierBytes)) { return false; + } - return whichType != TX_NONSTANDARD && whichType != TX_WITNESS_UNKNOWN; + return true; } bool IsStandardTx(const CTransaction& tx, std::string& reason) @@ -166,14 +167,10 @@ bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs) const CTxOut& prev = mapInputs.AccessCoin(tx.vin[i].prevout).out; std::vector<std::vector<unsigned char> > vSolutions; - txnouttype whichType; - // get the scriptPubKey corresponding to this input: - const CScript& prevScript = prev.scriptPubKey; - if (!Solver(prevScript, whichType, vSolutions)) + txnouttype whichType = Solver(prev.scriptPubKey, vSolutions); + if (whichType == TX_NONSTANDARD) { return false; - - if (whichType == TX_SCRIPTHASH) - { + } else if (whichType == TX_SCRIPTHASH) { std::vector<std::vector<unsigned char> > stack; // convert the scriptSig into a stack, so we can inspect the redeemScript if (!EvalScript(stack, tx.vin[i].scriptSig, SCRIPT_VERIFY_NONE, BaseSignatureChecker(), SigVersion::BASE)) |