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Remove txn which are invalidated by coinbase maturity during reorg

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This commit is contained in:
Matt Corallo
2014-11-11 20:57:54 -08:00
parent 868d041622
commit 723d12c098
3 changed files with 28 additions and 0 deletions
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26
src/txmempool.cpp
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@@ -6,6 +6,7 @@
#include "txmempool.h"
#include "clientversion.h"
#include "main.h" // for COINBASE_MATURITY
#include "streams.h"
#include "util.h"
#include "utilmoneystr.h"
@@ -453,6 +454,31 @@ void CTxMemPool::remove(const CTransaction &tx, std::list<CTransaction>& removed
}
}
void CTxMemPool::removeCoinbaseSpends(const CCoinsViewCache *pcoins, unsigned int nMemPoolHeight)
{
// Remove transactions spending a coinbase which are now immature
LOCK(cs);
list<CTransaction> transactionsToRemove;
for (std::map<uint256, CTxMemPoolEntry>::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) {
const CTransaction& tx = it->second.GetTx();
BOOST_FOREACH(const CTxIn& txin, tx.vin) {
std::map<uint256, CTxMemPoolEntry>::const_iterator it2 = mapTx.find(txin.prevout.hash);
if (it2 != mapTx.end())
continue;
const CCoins *coins = pcoins->AccessCoins(txin.prevout.hash);
if (fSanityCheck) assert(coins);
if (!coins || (coins->IsCoinBase() && nMemPoolHeight - coins->nHeight < COINBASE_MATURITY)) {
transactionsToRemove.push_back(tx);
break;
}
}
}
BOOST_FOREACH(const CTransaction& tx, transactionsToRemove) {
list<CTransaction> removed;
remove(tx, removed, true);
}
}
void CTxMemPool::removeConflicts(const CTransaction &tx, std::list<CTransaction>& removed)
{
// Remove transactions which depend on inputs of tx, recursively