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Sign transactions with v0.10.4 compatibility

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This commit is contained in:
Jeremiah Buddenhagen 2018-01-25 16:14:37 -08:00
parent c2f42c42d2
commit 89f249211a
1 changed files with 7 additions and 1 deletions
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8
src/script/sign.cpp
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@ -27,7 +27,13 @@ bool TransactionSignatureCreator::CreateSig(std::vector<unsigned char>& vchSig,
if (sigversion == SIGVERSION_WITNESS_V0 && !key.IsCompressed())
return false;
uint256 hash = SignatureHash(scriptCode, *txTo, nIn, nHashType, amount, sigversion);
int tempHashType = nHashType;
if (sigversion != SIGVERSION_WITNESS_V0) {
// Compatibility with v0.10.4 requires not signing the tx comment
// Once v0.10.4 is sufficiently fazed out this should be removed
tempHashType |= SIGHASH_OMIT_TX_COMMENT;
}
uint256 hash = SignatureHash(scriptCode, *txTo, nIn, tempHashType, amount, sigversion);
if (!key.Sign(hash, vchSig))
return false;
vchSig.push_back((unsigned char)nHashType);