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Use vTxHashes to optimize InitData significantly

tags/v0.15.1
Matt Corallo 5 years ago
parent
commit
0d4cb48ef1
1 changed files with 5 additions and 3 deletions
  1. 5
    3
      src/blockencodings.cpp

+ 5
- 3
src/blockencodings.cpp View File

@@ -99,11 +99,13 @@ ReadStatus PartiallyDownloadedBlock::InitData(const CBlockHeaderAndShortTxIDs& c

std::vector<bool> have_txn(txn_available.size());
LOCK(pool->cs);
for (CTxMemPool::txiter it = pool->mapTx.begin(); it != pool->mapTx.end(); it++) {
std::unordered_map<uint64_t, uint16_t>::iterator idit = shorttxids.find(cmpctblock.GetShortID(it->GetTx().GetHash()));
const std::vector<std::pair<uint256, CTxMemPool::txiter> >& vTxHashes = pool->vTxHashes;
for (size_t i = 0; i < vTxHashes.size(); i++) {
uint64_t shortid = cmpctblock.GetShortID(vTxHashes[i].first);
std::unordered_map<uint64_t, uint16_t>::iterator idit = shorttxids.find(shortid);
if (idit != shorttxids.end()) {
if (!have_txn[idit->second]) {
txn_available[idit->second] = it->GetSharedTx();
txn_available[idit->second] = vTxHashes[i].second->GetSharedTx();
have_txn[idit->second] = true;
mempool_count++;
} else {

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