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Merge #9262: Prefer coins that have fewer ancestors, sanity check txn before ATMP

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cee1612 reduce number of lookups in TransactionWithinChainLimit (Gregory Sanders)
af9bedb Test for fix of txn chaining in wallet (Gregory Sanders)
5882c09 CreateTransaction: Don't return success with too-many-ancestor txn (Gregory Sanders)
0b2294a SelectCoinsMinConf: Prefer coins with fewer ancestors (Gregory Sanders)
This commit is contained in:
Wladimir J. van der Laan
2016-12-20 13:12:46 +01:00
parent 3097ea40d7 cee16123f5
commit 5a70572049
7 changed files with 105 additions and 44 deletions
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7
src/txmempool.cpp
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@@ -1137,3 +1137,10 @@ void CTxMemPool::TrimToSize(size_t sizelimit, std::vector<uint256>* pvNoSpendsRe
if (maxFeeRateRemoved > CFeeRate(0))
LogPrint("mempool", "Removed %u txn, rolling minimum fee bumped to %s\n", nTxnRemoved, maxFeeRateRemoved.ToString());
}
bool CTxMemPool::TransactionWithinChainLimit(const uint256& txid, size_t chainLimit) const {
LOCK(cs);
auto it = mapTx.find(txid);
return it == mapTx.end() || (it->GetCountWithAncestors() < chainLimit &&
it->GetCountWithDescendants() < chainLimit);
}