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Avoid calling GetSerializeSize on each tx in a block if !fTxIndex

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This commit is contained in:
Matt Corallo 2017-04-27 11:31:53 -04:00
parent 2862aca40f
commit 22fdddeabb
1 changed files with 5 additions and 3 deletions
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8
src/validation.cpp
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@ -1647,6 +1647,8 @@ static bool WriteUndoDataForBlock(const CBlockUndo& blockundo, CValidationState&
static bool WriteTxIndexDataForBlock(const CBlock& block, CValidationState& state, CBlockIndex* pindex) static bool WriteTxIndexDataForBlock(const CBlock& block, CValidationState& state, CBlockIndex* pindex)
{ {
if (!fTxIndex) return true;
CDiskTxPos pos(pindex->GetBlockPos(), GetSizeOfCompactSize(block.vtx.size())); CDiskTxPos pos(pindex->GetBlockPos(), GetSizeOfCompactSize(block.vtx.size()));
std::vector<std::pair<uint256, CDiskTxPos> > vPos; std::vector<std::pair<uint256, CDiskTxPos> > vPos;
vPos.reserve(block.vtx.size()); vPos.reserve(block.vtx.size());
@ -1656,9 +1658,9 @@ static bool WriteTxIndexDataForBlock(const CBlock& block, CValidationState& stat
pos.nTxOffset += ::GetSerializeSize(*tx, SER_DISK, CLIENT_VERSION); pos.nTxOffset += ::GetSerializeSize(*tx, SER_DISK, CLIENT_VERSION);
} }
if (fTxIndex) if (!pblocktree->WriteTxIndex(vPos)) {
if (!pblocktree->WriteTxIndex(vPos)) return AbortNode(state, "Failed to write transaction index");
return AbortNode(state, "Failed to write transaction index"); }
return true; return true;
} }