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Optimize vInOutPoints insertion a bit

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This commit is contained in:
Matt Corallo 2016-11-09 11:28:41 -08:00
parent eecffe50ef
commit e2b3fb349e
1 changed files with 1 additions and 2 deletions
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3
src/main.cpp
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@ -1133,9 +1133,8 @@ bool CheckTransaction(const CTransaction& tx, CValidationState &state, bool fChe
set<COutPoint> vInOutPoints;
for (const auto& txin : tx.vin)
{
if (vInOutPoints.count(txin.prevout))
if (!vInOutPoints.insert(txin.prevout).second)
return state.DoS(100, false, REJECT_INVALID, "bad-txns-inputs-duplicate");
vInOutPoints.insert(txin.prevout);
}
}