Fix crashing bug caused by orphan(s) with duplicate prevout.hash
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@ -498,6 +498,8 @@ void static EraseOrphanTx(uint256 hash)
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BOOST_FOREACH(const CTxIn& txin, it->second.vin)
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{
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map<uint256, set<uint256> >::iterator itPrev = mapOrphanTransactionsByPrev.find(txin.prevout.hash);
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if (itPrev == mapOrphanTransactionsByPrev.end())
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continue;
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itPrev->second.erase(hash);
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if (itPrev->second.empty())
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mapOrphanTransactionsByPrev.erase(itPrev);
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