diff options
Diffstat (limited to 'src/txmempool.cpp')
| -rw-r--r-- | src/txmempool.cpp | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/src/txmempool.cpp b/src/txmempool.cpp index 981f31f486..4ccbcadefc 100644 --- a/src/txmempool.cpp +++ b/src/txmempool.cpp @@ -1,5 +1,5 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2015 The Bitcoin Core developers +// Copyright (c) 2009-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. @@ -20,22 +20,22 @@ using namespace std; -CTxMemPoolEntry::CTxMemPoolEntry(const CTransaction& _tx, const CAmount& _nFee, +CTxMemPoolEntry::CTxMemPoolEntry(const CTransactionRef& _tx, const CAmount& _nFee, int64_t _nTime, double _entryPriority, unsigned int _entryHeight, bool poolHasNoInputsOf, CAmount _inChainInputValue, bool _spendsCoinbase, int64_t _sigOpsCost, LockPoints lp): - tx(MakeTransactionRef(_tx)), nFee(_nFee), nTime(_nTime), entryPriority(_entryPriority), entryHeight(_entryHeight), + tx(_tx), nFee(_nFee), nTime(_nTime), entryPriority(_entryPriority), entryHeight(_entryHeight), hadNoDependencies(poolHasNoInputsOf), inChainInputValue(_inChainInputValue), spendsCoinbase(_spendsCoinbase), sigOpCost(_sigOpsCost), lockPoints(lp) { - nTxWeight = GetTransactionWeight(_tx); - nModSize = _tx.CalculateModifiedSize(GetTxSize()); + nTxWeight = GetTransactionWeight(*tx); + nModSize = tx->CalculateModifiedSize(GetTxSize()); nUsageSize = RecursiveDynamicUsage(*tx) + memusage::DynamicUsage(tx); nCountWithDescendants = 1; nSizeWithDescendants = GetTxSize(); nModFeesWithDescendants = nFee; - CAmount nValueIn = _tx.GetValueOut()+nFee; + CAmount nValueIn = tx->GetValueOut()+nFee; assert(inChainInputValue <= nValueIn); feeDelta = 0; @@ -503,7 +503,7 @@ void CTxMemPool::CalculateDescendants(txiter entryit, setEntries &setDescendants } } -void CTxMemPool::removeRecursive(const CTransaction &origTx, std::vector<CTransactionRef>* removed) +void CTxMemPool::removeRecursive(const CTransaction &origTx) { // Remove transaction from memory pool { @@ -530,11 +530,6 @@ void CTxMemPool::removeRecursive(const CTransaction &origTx, std::vector<CTransa BOOST_FOREACH(txiter it, txToRemove) { CalculateDescendants(it, setAllRemoves); } - if (removed) { - BOOST_FOREACH(txiter it, setAllRemoves) { - removed->emplace_back(it->GetSharedTx()); - } - } RemoveStaged(setAllRemoves, false); } } @@ -576,7 +571,7 @@ void CTxMemPool::removeForReorg(const CCoinsViewCache *pcoins, unsigned int nMem RemoveStaged(setAllRemoves, false); } -void CTxMemPool::removeConflicts(const CTransaction &tx, std::vector<CTransactionRef>* removed) +void CTxMemPool::removeConflicts(const CTransaction &tx) { // Remove transactions which depend on inputs of tx, recursively LOCK(cs); @@ -586,7 +581,7 @@ void CTxMemPool::removeConflicts(const CTransaction &tx, std::vector<CTransactio const CTransaction &txConflict = *it->second; if (txConflict != tx) { - removeRecursive(txConflict, removed); + removeRecursive(txConflict); ClearPrioritisation(txConflict.GetHash()); } } @@ -597,7 +592,7 @@ void CTxMemPool::removeConflicts(const CTransaction &tx, std::vector<CTransactio * Called when a block is connected. Removes from mempool and updates the miner fee estimator. */ void CTxMemPool::removeForBlock(const std::vector<CTransactionRef>& vtx, unsigned int nBlockHeight, - std::vector<CTransactionRef>* conflicts, bool fCurrentEstimate) + bool fCurrentEstimate) { LOCK(cs); std::vector<CTxMemPoolEntry> entries; @@ -617,7 +612,7 @@ void CTxMemPool::removeForBlock(const std::vector<CTransactionRef>& vtx, unsigne stage.insert(it); RemoveStaged(stage, true); } - removeConflicts(*tx, conflicts); + removeConflicts(*tx); ClearPrioritisation(tx->GetHash()); } // After the txs in the new block have been removed from the mempool, update policy estimates @@ -1142,3 +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); +} |