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Return mempool queries in dependency order

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This commit is contained in:
Pieter Wuille 2016-04-10 15:33:05 +02:00
parent ed7068302c
commit 4578215e7f
1 changed files with 12 additions and 0 deletions
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12
src/txmempool.cpp
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@ -767,6 +767,16 @@ bool CTxMemPool::CompareDepthAndScore(const uint256& hasha, const uint256& hashb
return counta < countb;
}
namespace {
class DepthAndScoreComparator
{
CTxMemPool *mp;
public:
DepthAndScoreComparator(CTxMemPool *mempool) : mp(mempool) {}
bool operator()(const uint256& a, const uint256& b) { return mp->CompareDepthAndScore(a, b); }
};
}
void CTxMemPool::queryHashes(vector<uint256>& vtxid)
{
vtxid.clear();
@ -775,6 +785,8 @@ void CTxMemPool::queryHashes(vector<uint256>& vtxid)
vtxid.reserve(mapTx.size());
for (indexed_transaction_set::iterator mi = mapTx.begin(); mi != mapTx.end(); ++mi)
vtxid.push_back(mi->GetTx().GetHash());
std::sort(vtxid.begin(), vtxid.end(), DepthAndScoreComparator(this));
}
bool CTxMemPool::lookup(uint256 hash, CTransaction& result) const