diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index ef955a17e..508658e5d 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -611,6 +611,15 @@ void CTxMemPool::clear()
     _clear();
 }
 
+static void CheckInputsAndUpdateCoins(const CTransaction& tx, CCoinsViewCache& mempoolDuplicate, const int64_t spendheight)
+{
+    CValidationState state;
+    CAmount txfee = 0;
+    bool fCheckResult = tx.IsCoinBase() || Consensus::CheckTxInputs(tx, state, mempoolDuplicate, spendheight, txfee);
+    assert(fCheckResult);
+    UpdateCoins(tx, mempoolDuplicate, 1000000);
+}
+
 void CTxMemPool::check(const CCoinsViewCache *pcoins) const
 {
     if (nCheckFrequency == 0)
@@ -704,12 +713,7 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
         if (fDependsWait)
             waitingOnDependants.push_back(&(*it));
         else {
-            CValidationState state;
-            CAmount txfee = 0;
-            bool fCheckResult = tx.IsCoinBase() ||
-                Consensus::CheckTxInputs(tx, state, mempoolDuplicate, spendheight, txfee);
-            assert(fCheckResult);
-            UpdateCoins(tx, mempoolDuplicate, 1000000);
+            CheckInputsAndUpdateCoins(tx, mempoolDuplicate, spendheight);
         }
     }
     unsigned int stepsSinceLastRemove = 0;
@@ -722,11 +726,7 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
             stepsSinceLastRemove++;
             assert(stepsSinceLastRemove < waitingOnDependants.size());
         } else {
-            CAmount txfee = 0;
-            bool fCheckResult = entry->GetTx().IsCoinBase() ||
-                Consensus::CheckTxInputs(entry->GetTx(), state, mempoolDuplicate, spendheight, txfee);
-            assert(fCheckResult);
-            UpdateCoins(entry->GetTx(), mempoolDuplicate, 1000000);
+            CheckInputsAndUpdateCoins(entry->GetTx(), mempoolDuplicate, spendheight);
             stepsSinceLastRemove = 0;
         }
     }