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-rw-r--r--src/txmempool.cpp56
1 files changed, 31 insertions, 25 deletions
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index aa5df6ca4e..f44e450363 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -147,11 +147,11 @@ void CTxMemPool::UpdateTransactionsFromBlock(const std::vector<uint256> &vHashes
if (it == mapTx.end()) {
continue;
}
- std::map<COutPoint, CInPoint>::iterator iter = mapNextTx.lower_bound(COutPoint(hash, 0));
+ auto iter = mapNextTx.lower_bound(COutPoint(hash, 0));
// First calculate the children, and update setMemPoolChildren to
// include them, and update their setMemPoolParents to include this tx.
- for (; iter != mapNextTx.end() && iter->first.hash == hash; ++iter) {
- const uint256 &childHash = iter->second.ptx->GetHash();
+ for (; iter != mapNextTx.end() && iter->first->hash == hash; ++iter) {
+ const uint256 &childHash = iter->second->GetHash();
txiter childIter = mapTx.find(childHash);
assert(childIter != mapTx.end());
// We can skip updating entries we've encountered before or that
@@ -365,11 +365,11 @@ void CTxMemPool::pruneSpent(const uint256 &hashTx, CCoins &coins)
{
LOCK(cs);
- std::map<COutPoint, CInPoint>::iterator it = mapNextTx.lower_bound(COutPoint(hashTx, 0));
+ auto it = mapNextTx.lower_bound(COutPoint(hashTx, 0));
// iterate over all COutPoints in mapNextTx whose hash equals the provided hashTx
- while (it != mapNextTx.end() && it->first.hash == hashTx) {
- coins.Spend(it->first.n); // and remove those outputs from coins
+ while (it != mapNextTx.end() && it->first->hash == hashTx) {
+ coins.Spend(it->first->n); // and remove those outputs from coins
it++;
}
}
@@ -414,7 +414,7 @@ bool CTxMemPool::addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry,
const CTransaction& tx = newit->GetTx();
std::set<uint256> setParentTransactions;
for (unsigned int i = 0; i < tx.vin.size(); i++) {
- mapNextTx[tx.vin[i].prevout] = CInPoint(&tx, i);
+ mapNextTx.insert(std::make_pair(&tx.vin[i].prevout, &tx));
setParentTransactions.insert(tx.vin[i].prevout.hash);
}
// Don't bother worrying about child transactions of this one.
@@ -500,10 +500,10 @@ void CTxMemPool::removeRecursive(const CTransaction &origTx, std::list<CTransact
// happen during chain re-orgs if origTx isn't re-accepted into
// the mempool for any reason.
for (unsigned int i = 0; i < origTx.vout.size(); i++) {
- std::map<COutPoint, CInPoint>::iterator it = mapNextTx.find(COutPoint(origTx.GetHash(), i));
+ auto it = mapNextTx.find(COutPoint(origTx.GetHash(), i));
if (it == mapNextTx.end())
continue;
- txiter nextit = mapTx.find(it->second.ptx->GetHash());
+ txiter nextit = mapTx.find(it->second->GetHash());
assert(nextit != mapTx.end());
txToRemove.insert(nextit);
}
@@ -561,9 +561,9 @@ void CTxMemPool::removeConflicts(const CTransaction &tx, std::list<CTransaction>
list<CTransaction> result;
LOCK(cs);
BOOST_FOREACH(const CTxIn &txin, tx.vin) {
- std::map<COutPoint, CInPoint>::iterator it = mapNextTx.find(txin.prevout);
+ auto it = mapNextTx.find(txin.prevout);
if (it != mapNextTx.end()) {
- const CTransaction &txConflict = *it->second.ptx;
+ const CTransaction &txConflict = *it->second;
if (txConflict != tx)
{
removeRecursive(txConflict, removed);
@@ -671,10 +671,10 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
assert(coins && coins->IsAvailable(txin.prevout.n));
}
// Check whether its inputs are marked in mapNextTx.
- std::map<COutPoint, CInPoint>::const_iterator it3 = mapNextTx.find(txin.prevout);
+ auto it3 = mapNextTx.find(txin.prevout);
assert(it3 != mapNextTx.end());
- assert(it3->second.ptx == &tx);
- assert(it3->second.n == i);
+ assert(it3->first == &txin.prevout);
+ assert(it3->second == &tx);
i++;
}
assert(setParentCheck == GetMemPoolParents(it));
@@ -701,10 +701,10 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
// Check children against mapNextTx
CTxMemPool::setEntries setChildrenCheck;
- std::map<COutPoint, CInPoint>::const_iterator iter = mapNextTx.lower_bound(COutPoint(it->GetTx().GetHash(), 0));
+ auto iter = mapNextTx.lower_bound(COutPoint(it->GetTx().GetHash(), 0));
int64_t childSizes = 0;
- for (; iter != mapNextTx.end() && iter->first.hash == it->GetTx().GetHash(); ++iter) {
- txiter childit = mapTx.find(iter->second.ptx->GetHash());
+ for (; iter != mapNextTx.end() && iter->first->hash == it->GetTx().GetHash(); ++iter) {
+ txiter childit = mapTx.find(iter->second->GetHash());
assert(childit != mapTx.end()); // mapNextTx points to in-mempool transactions
if (setChildrenCheck.insert(childit).second) {
childSizes += childit->GetTxSize();
@@ -738,14 +738,12 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
stepsSinceLastRemove = 0;
}
}
- for (std::map<COutPoint, CInPoint>::const_iterator it = mapNextTx.begin(); it != mapNextTx.end(); it++) {
- uint256 hash = it->second.ptx->GetHash();
+ for (auto it = mapNextTx.cbegin(); it != mapNextTx.cend(); it++) {
+ uint256 hash = it->second->GetHash();
indexed_transaction_set::const_iterator it2 = mapTx.find(hash);
const CTransaction& tx = it2->GetTx();
assert(it2 != mapTx.end());
- assert(&tx == it->second.ptx);
- assert(tx.vin.size() > it->second.n);
- assert(it->first == it->second.ptx->vin[it->second.n].prevout);
+ assert(&tx == it->second);
}
assert(totalTxSize == checkTotal);
@@ -789,15 +787,23 @@ void CTxMemPool::queryHashes(vector<uint256>& vtxid)
std::sort(vtxid.begin(), vtxid.end(), DepthAndScoreComparator(this));
}
-bool CTxMemPool::lookup(uint256 hash, CTransaction& result) const
+
+bool CTxMemPool::lookup(uint256 hash, CTransaction& result, int64_t& time) const
{
LOCK(cs);
indexed_transaction_set::const_iterator i = mapTx.find(hash);
if (i == mapTx.end()) return false;
result = i->GetTx();
+ time = i->GetTime();
return true;
}
+bool CTxMemPool::lookup(uint256 hash, CTransaction& result) const
+{
+ int64_t time;
+ return CTxMemPool::lookup(hash, result, time);
+}
+
bool CTxMemPool::lookupFeeRate(const uint256& hash, CFeeRate& feeRate) const
{
LOCK(cs);
@@ -1071,8 +1077,8 @@ void CTxMemPool::TrimToSize(size_t sizelimit, std::vector<uint256>* pvNoSpendsRe
BOOST_FOREACH(const CTxIn& txin, tx.vin) {
if (exists(txin.prevout.hash))
continue;
- std::map<COutPoint, CInPoint>::iterator it = mapNextTx.lower_bound(COutPoint(txin.prevout.hash, 0));
- if (it == mapNextTx.end() || it->first.hash != txin.prevout.hash)
+ auto it = mapNextTx.lower_bound(COutPoint(txin.prevout.hash, 0));
+ if (it == mapNextTx.end() || it->first->hash != txin.prevout.hash)
pvNoSpendsRemaining->push_back(txin.prevout.hash);
}
}