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Precompute sighashes

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Original version by Nicolas Dorier. Precomputing version by Pieter Wuille.
This commit is contained in:
Pieter Wuille
2016-08-16 15:35:45 +02:00
parent a9874310c0
commit b8c79a057c
9 changed files with 163 additions and 40 deletions
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6
src/txmempool.cpp
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@@ -737,7 +737,8 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
waitingOnDependants.push_back(&(*it));
else {
CValidationState state;
assert(CheckInputs(tx, state, mempoolDuplicate, false, 0, false, NULL));
PrecomputedTransactionData txdata(tx);
assert(CheckInputs(tx, state, mempoolDuplicate, false, 0, false, txdata, NULL));
UpdateCoins(tx, mempoolDuplicate, 1000000);
}
}
@@ -751,7 +752,8 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
stepsSinceLastRemove++;
assert(stepsSinceLastRemove < waitingOnDependants.size());
} else {
assert(CheckInputs(entry->GetTx(), state, mempoolDuplicate, false, 0, false, NULL));
PrecomputedTransactionData txdata(entry->GetTx());
assert(CheckInputs(entry->GetTx(), state, mempoolDuplicate, false, 0, false, txdata, NULL));
UpdateCoins(entry->GetTx(), mempoolDuplicate, 1000000);
stepsSinceLastRemove = 0;
}