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Make CHash256/CHash160 output to Span

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This commit is contained in:
Pieter Wuille
2020-06-18 17:19:46 -07:00
parent 0ef97b1b10
commit 02c4cc5c5d
13 changed files with 28 additions and 26 deletions
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4
src/validation.cpp
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@@ -3434,7 +3434,7 @@ std::vector<unsigned char> GenerateCoinbaseCommitment(CBlock& block, const CBloc
if (consensusParams.SegwitHeight != std::numeric_limits<int>::max()) {
if (commitpos == -1) {
uint256 witnessroot = BlockWitnessMerkleRoot(block, nullptr);
CHash256().Write(witnessroot).Write(ret).Finalize(witnessroot.begin());
CHash256().Write(witnessroot).Write(ret).Finalize(witnessroot);
CTxOut out;
out.nValue = 0;
out.scriptPubKey.resize(MINIMUM_WITNESS_COMMITMENT);
@@ -3579,7 +3579,7 @@ static bool ContextualCheckBlock(const CBlock& block, BlockValidationState& stat
if (block.vtx[0]->vin[0].scriptWitness.stack.size() != 1 || block.vtx[0]->vin[0].scriptWitness.stack[0].size() != 32) {
return state.Invalid(BlockValidationResult::BLOCK_MUTATED, "bad-witness-nonce-size", strprintf("%s : invalid witness reserved value size", __func__));
}
CHash256().Write(hashWitness).Write(block.vtx[0]->vin[0].scriptWitness.stack[0]).Finalize(hashWitness.begin());
CHash256().Write(hashWitness).Write(block.vtx[0]->vin[0].scriptWitness.stack[0]).Finalize(hashWitness);
if (memcmp(hashWitness.begin(), &block.vtx[0]->vout[commitpos].scriptPubKey[6], 32)) {
return state.Invalid(BlockValidationResult::BLOCK_MUTATED, "bad-witness-merkle-match", strprintf("%s : witness merkle commitment mismatch", __func__));
}