diff options
Diffstat (limited to 'src/txmempool.cpp')
| -rw-r--r-- | src/txmempool.cpp | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/txmempool.cpp b/src/txmempool.cpp index f9c33087fd..aa5df6ca4e 100644 --- a/src/txmempool.cpp +++ b/src/txmempool.cpp @@ -752,6 +752,31 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const assert(innerUsage == cachedInnerUsage); } +bool CTxMemPool::CompareDepthAndScore(const uint256& hasha, const uint256& hashb) +{ + LOCK(cs); + indexed_transaction_set::const_iterator i = mapTx.find(hasha); + if (i == mapTx.end()) return false; + indexed_transaction_set::const_iterator j = mapTx.find(hashb); + if (j == mapTx.end()) return true; + uint64_t counta = i->GetCountWithAncestors(); + uint64_t countb = j->GetCountWithAncestors(); + if (counta == countb) { + return CompareTxMemPoolEntryByScore()(*i, *j); + } + 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(); @@ -760,6 +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 @@ -885,7 +912,7 @@ bool CTxMemPool::HasNoInputsOf(const CTransaction &tx) const return true; } -CCoinsViewMemPool::CCoinsViewMemPool(CCoinsView *baseIn, CTxMemPool &mempoolIn) : CCoinsViewBacked(baseIn), mempool(mempoolIn) { } +CCoinsViewMemPool::CCoinsViewMemPool(CCoinsView* baseIn, const CTxMemPool& mempoolIn) : CCoinsViewBacked(baseIn), mempool(mempoolIn) { } bool CCoinsViewMemPool::GetCoins(const uint256 &txid, CCoins &coins) const { // If an entry in the mempool exists, always return that one, as it's guaranteed to never |