1 files changed, 5 insertions, 13 deletions
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 508658e5d0..b0306811cb 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -11,6 +11,7 @@
 #include "validation.h"
 #include "policy/policy.h"
 #include "policy/fees.h"
+#include "reverse_iterator.h"
 #include "streams.h"
 #include "timedata.h"
 #include "util.h"
@@ -38,11 +39,6 @@ CTxMemPoolEntry::CTxMemPoolEntry(const CTransactionRef& _tx, const CAmount& _nFe
     nSigOpCostWithAncestors = sigOpCost;
 }
 
-CTxMemPoolEntry::CTxMemPoolEntry(const CTxMemPoolEntry& other)
-{
-    *this = other;
-}
-
 void CTxMemPoolEntry::UpdateFeeDelta(int64_t newFeeDelta)
 {
     nModFeesWithDescendants += newFeeDelta - feeDelta;
@@ -127,7 +123,7 @@ void CTxMemPool::UpdateTransactionsFromBlock(const std::vector<uint256> &vHashes
     // This maximizes the benefit of the descendant cache and guarantees that
     // setMemPoolChildren will be updated, an assumption made in
     // UpdateForDescendants.
-    BOOST_REVERSE_FOREACH(const uint256 &hash, vHashesToUpdate) {
+    for (const uint256 &hash : reverse_iterate(vHashesToUpdate)) {
         // we cache the in-mempool children to avoid duplicate updates
         setEntries setChildren;
         // calculate children from mapNextTx
@@ -905,11 +901,7 @@ bool CCoinsViewMemPool::GetCoin(const COutPoint &outpoint, Coin &coin) const {
             return false;
         }
     }
-    return (base->GetCoin(outpoint, coin) && !coin.IsSpent());
-}
-
-bool CCoinsViewMemPool::HaveCoin(const COutPoint &outpoint) const {
-    return mempool.exists(outpoint) || base->HaveCoin(outpoint);
+    return base->GetCoin(outpoint, coin);
 }
 
 size_t CTxMemPool::DynamicMemoryUsage() const {
@@ -991,7 +983,7 @@ const CTxMemPool::setEntries & CTxMemPool::GetMemPoolChildren(txiter entry) cons
 CFeeRate CTxMemPool::GetMinFee(size_t sizelimit) const {
     LOCK(cs);
     if (!blockSinceLastRollingFeeBump || rollingMinimumFeeRate == 0)
-        return CFeeRate(rollingMinimumFeeRate);
+        return CFeeRate(llround(rollingMinimumFeeRate));
 
     int64_t time = GetTime();
     if (time > lastRollingFeeUpdate + 10) {
@@ -1009,7 +1001,7 @@ CFeeRate CTxMemPool::GetMinFee(size_t sizelimit) const {
             return CFeeRate(0);
         }
     }
-    return std::max(CFeeRate(rollingMinimumFeeRate), incrementalRelayFee);
+    return std::max(CFeeRate(llround(rollingMinimumFeeRate)), incrementalRelayFee);
 }
 
 void CTxMemPool::trackPackageRemoved(const CFeeRate& rate) {