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-rw-r--r--src/txmempool.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index e13f1cc350..ff04a8ad9a 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -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