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-rw-r--r--src/txmempool.cpp40
1 files changed, 21 insertions, 19 deletions
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 4f4540a1fc..236527a2ba 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -18,8 +18,6 @@
#include "utiltime.h"
#include "version.h"
-using namespace std;
-
CTxMemPoolEntry::CTxMemPoolEntry(const CTransactionRef& _tx, const CAmount& _nFee,
int64_t _nTime, double _entryPriority, unsigned int _entryHeight,
CAmount _inChainInputValue,
@@ -173,6 +171,8 @@ void CTxMemPool::UpdateTransactionsFromBlock(const std::vector<uint256> &vHashes
bool CTxMemPool::CalculateMemPoolAncestors(const CTxMemPoolEntry &entry, setEntries &setAncestors, uint64_t limitAncestorCount, uint64_t limitAncestorSize, uint64_t limitDescendantCount, uint64_t limitDescendantSize, std::string &errString, bool fSearchForParents /* = true */) const
{
+ LOCK(cs);
+
setEntries parentHashes;
const CTransaction &tx = entry.GetTx();
@@ -359,7 +359,6 @@ CTxMemPool::CTxMemPool(const CFeeRate& _minReasonableRelayFee) :
nCheckFrequency = 0;
minerPolicyEstimator = new CBlockPolicyEstimator(_minReasonableRelayFee);
- minReasonableRelayFee = _minReasonableRelayFee;
}
CTxMemPool::~CTxMemPool()
@@ -394,6 +393,7 @@ void CTxMemPool::AddTransactionsUpdated(unsigned int n)
bool CTxMemPool::addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry, setEntries &setAncestors, bool validFeeEstimate)
{
+ NotifyEntryAdded(entry.GetSharedTx());
// Add to memory pool without checking anything.
// Used by main.cpp AcceptToMemoryPool(), which DOES do
// all the appropriate checks.
@@ -450,8 +450,9 @@ bool CTxMemPool::addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry,
return true;
}
-void CTxMemPool::removeUnchecked(txiter it)
+void CTxMemPool::removeUnchecked(txiter it, MemPoolRemovalReason reason)
{
+ NotifyEntryRemoved(it->GetSharedTx(), reason);
const uint256 hash = it->GetTx().GetHash();
BOOST_FOREACH(const CTxIn& txin, it->GetTx().vin)
mapNextTx.erase(txin.prevout);
@@ -503,7 +504,7 @@ void CTxMemPool::CalculateDescendants(txiter entryit, setEntries &setDescendants
}
}
-void CTxMemPool::removeRecursive(const CTransaction &origTx)
+void CTxMemPool::removeRecursive(const CTransaction &origTx, MemPoolRemovalReason reason)
{
// Remove transaction from memory pool
{
@@ -530,7 +531,8 @@ void CTxMemPool::removeRecursive(const CTransaction &origTx)
BOOST_FOREACH(txiter it, txToRemove) {
CalculateDescendants(it, setAllRemoves);
}
- RemoveStaged(setAllRemoves, false);
+
+ RemoveStaged(setAllRemoves, false, reason);
}
}
@@ -568,7 +570,7 @@ void CTxMemPool::removeForReorg(const CCoinsViewCache *pcoins, unsigned int nMem
for (txiter it : txToRemove) {
CalculateDescendants(it, setAllRemoves);
}
- RemoveStaged(setAllRemoves, false);
+ RemoveStaged(setAllRemoves, false, MemPoolRemovalReason::REORG);
}
void CTxMemPool::removeConflicts(const CTransaction &tx)
@@ -581,8 +583,8 @@ void CTxMemPool::removeConflicts(const CTransaction &tx)
const CTransaction &txConflict = *it->second;
if (txConflict != tx)
{
- removeRecursive(txConflict);
ClearPrioritisation(txConflict.GetHash());
+ removeRecursive(txConflict, MemPoolRemovalReason::CONFLICT);
}
}
}
@@ -611,7 +613,7 @@ void CTxMemPool::removeForBlock(const std::vector<CTransactionRef>& vtx, unsigne
if (it != mapTx.end()) {
setEntries stage;
stage.insert(it);
- RemoveStaged(stage, true);
+ RemoveStaged(stage, true, MemPoolRemovalReason::BLOCK);
}
removeConflicts(*tx);
ClearPrioritisation(tx->GetHash());
@@ -656,7 +658,7 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
const int64_t nSpendHeight = GetSpendHeight(mempoolDuplicate);
LOCK(cs);
- list<const CTxMemPoolEntry*> waitingOnDependants;
+ std::list<const CTxMemPoolEntry*> waitingOnDependants;
for (indexed_transaction_set::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) {
unsigned int i = 0;
checkTotal += it->GetTxSize();
@@ -814,7 +816,7 @@ std::vector<CTxMemPool::indexed_transaction_set::const_iterator> CTxMemPool::Get
return iters;
}
-void CTxMemPool::queryHashes(vector<uint256>& vtxid)
+void CTxMemPool::queryHashes(std::vector<uint256>& vtxid)
{
LOCK(cs);
auto iters = GetSortedDepthAndScore();
@@ -918,7 +920,7 @@ CTxMemPool::ReadFeeEstimates(CAutoFile& filein)
return true;
}
-void CTxMemPool::PrioritiseTransaction(const uint256 hash, const string strHash, double dPriorityDelta, const CAmount& nFeeDelta)
+void CTxMemPool::PrioritiseTransaction(const uint256 hash, const std::string strHash, double dPriorityDelta, const CAmount& nFeeDelta)
{
{
LOCK(cs);
@@ -990,11 +992,11 @@ size_t CTxMemPool::DynamicMemoryUsage() const {
return memusage::MallocUsage(sizeof(CTxMemPoolEntry) + 15 * sizeof(void*)) * mapTx.size() + memusage::DynamicUsage(mapNextTx) + memusage::DynamicUsage(mapDeltas) + memusage::DynamicUsage(mapLinks) + memusage::DynamicUsage(vTxHashes) + cachedInnerUsage;
}
-void CTxMemPool::RemoveStaged(setEntries &stage, bool updateDescendants) {
+void CTxMemPool::RemoveStaged(setEntries &stage, bool updateDescendants, MemPoolRemovalReason reason) {
AssertLockHeld(cs);
UpdateForRemoveFromMempool(stage, updateDescendants);
BOOST_FOREACH(const txiter& it, stage) {
- removeUnchecked(it);
+ removeUnchecked(it, reason);
}
}
@@ -1010,7 +1012,7 @@ int CTxMemPool::Expire(int64_t time) {
BOOST_FOREACH(txiter removeit, toremove) {
CalculateDescendants(removeit, stage);
}
- RemoveStaged(stage, false);
+ RemoveStaged(stage, false, MemPoolRemovalReason::EXPIRY);
return stage.size();
}
@@ -1076,12 +1078,12 @@ CFeeRate CTxMemPool::GetMinFee(size_t sizelimit) const {
rollingMinimumFeeRate = rollingMinimumFeeRate / pow(2.0, (time - lastRollingFeeUpdate) / halflife);
lastRollingFeeUpdate = time;
- if (rollingMinimumFeeRate < (double)minReasonableRelayFee.GetFeePerK() / 2) {
+ if (rollingMinimumFeeRate < (double)incrementalRelayFee.GetFeePerK() / 2) {
rollingMinimumFeeRate = 0;
return CFeeRate(0);
}
}
- return std::max(CFeeRate(rollingMinimumFeeRate), minReasonableRelayFee);
+ return std::max(CFeeRate(rollingMinimumFeeRate), incrementalRelayFee);
}
void CTxMemPool::trackPackageRemoved(const CFeeRate& rate) {
@@ -1105,7 +1107,7 @@ void CTxMemPool::TrimToSize(size_t sizelimit, std::vector<uint256>* pvNoSpendsRe
// to have 0 fee). This way, we don't allow txn to enter mempool with feerate
// equal to txn which were removed with no block in between.
CFeeRate removed(it->GetModFeesWithDescendants(), it->GetSizeWithDescendants());
- removed += minReasonableRelayFee;
+ removed += incrementalRelayFee;
trackPackageRemoved(removed);
maxFeeRateRemoved = std::max(maxFeeRateRemoved, removed);
@@ -1119,7 +1121,7 @@ void CTxMemPool::TrimToSize(size_t sizelimit, std::vector<uint256>* pvNoSpendsRe
BOOST_FOREACH(txiter iter, stage)
txn.push_back(iter->GetTx());
}
- RemoveStaged(stage, false);
+ RemoveStaged(stage, false, MemPoolRemovalReason::SIZELIMIT);
if (pvNoSpendsRemaining) {
BOOST_FOREACH(const CTransaction& tx, txn) {
BOOST_FOREACH(const CTxIn& txin, tx.vin) {