1 files changed, 12 insertions, 4 deletions
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 470e665844..33565988e4 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -9,14 +9,14 @@
 #include <consensus/tx_verify.h>
 #include <consensus/validation.h>
 #include <optional.h>
-#include <validation.h>
-#include <policy/policy.h>
 #include <policy/fees.h>
+#include <policy/policy.h>
 #include <policy/settings.h>
 #include <reverse_iterator.h>
-#include <util/system.h>
 #include <util/moneystr.h>
+#include <util/system.h>
 #include <util/time.h>
+#include <validation.h>
 #include <validationinterface.h>
 
 CTxMemPoolEntry::CTxMemPoolEntry(const CTransactionRef& _tx, const CAmount& _nFee,
@@ -396,7 +396,10 @@ void CTxMemPool::addUnchecked(const CTxMemPoolEntry &entry, setEntries &setAnces
 
     nTransactionsUpdated++;
     totalTxSize += entry.GetTxSize();
-    if (minerPolicyEstimator) {minerPolicyEstimator->processTransaction(entry, validFeeEstimate);}
+    m_total_fee += entry.GetFee();
+    if (minerPolicyEstimator) {
+        minerPolicyEstimator->processTransaction(entry, validFeeEstimate);
+    }
 
     vTxHashes.emplace_back(tx.GetWitnessHash(), newit);
     newit->vTxHashesIdx = vTxHashes.size() - 1;
@@ -432,6 +435,7 @@ void CTxMemPool::removeUnchecked(txiter it, MemPoolRemovalReason reason)
         vTxHashes.clear();
 
     totalTxSize -= it->GetTxSize();
+    m_total_fee -= it->GetFee();
     cachedInnerUsage -= it->DynamicMemoryUsage();
     cachedInnerUsage -= memusage::DynamicUsage(it->GetMemPoolParentsConst()) + memusage::DynamicUsage(it->GetMemPoolChildrenConst());
     mapTx.erase(it);
@@ -590,6 +594,7 @@ void CTxMemPool::_clear()
     mapTx.clear();
     mapNextTx.clear();
     totalTxSize = 0;
+    m_total_fee = 0;
     cachedInnerUsage = 0;
     lastRollingFeeUpdate = GetTime();
     blockSinceLastRollingFeeBump = false;
@@ -623,6 +628,7 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
     LogPrint(BCLog::MEMPOOL, "Checking mempool with %u transactions and %u inputs\n", (unsigned int)mapTx.size(), (unsigned int)mapNextTx.size());
 
     uint64_t checkTotal = 0;
+    CAmount check_total_fee{0};
     uint64_t innerUsage = 0;
 
     CCoinsViewCache mempoolDuplicate(const_cast<CCoinsViewCache*>(pcoins));
@@ -632,6 +638,7 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
     for (indexed_transaction_set::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) {
         unsigned int i = 0;
         checkTotal += it->GetTxSize();
+        check_total_fee += it->GetFee();
         innerUsage += it->DynamicMemoryUsage();
         const CTransaction& tx = it->GetTx();
         innerUsage += memusage::DynamicUsage(it->GetMemPoolParentsConst()) + memusage::DynamicUsage(it->GetMemPoolChildrenConst());
@@ -726,6 +733,7 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
     }
 
     assert(totalTxSize == checkTotal);
+    assert(m_total_fee == check_total_fee);
     assert(innerUsage == cachedInnerUsage);
 }