Mark CTxMemPoolEntry members that should not be modified const

2 files changed, 10 insertions, 13 deletions

diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index d68c38ad4e..257c88e5b2 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -20,13 +20,10 @@
 
 CTxMemPoolEntry::CTxMemPoolEntry(const CTransactionRef& _tx, const CAmount& _nFee,
                                  int64_t _nTime, unsigned int _entryHeight,
-                                 bool _spendsCoinbase, int64_t _sigOpsCost, LockPoints lp):
-    tx(_tx), nFee(_nFee), nTime(_nTime), entryHeight(_entryHeight),
+                                 bool _spendsCoinbase, int64_t _sigOpsCost, LockPoints lp)
+    : tx(_tx), nFee(_nFee), nTxWeight(GetTransactionWeight(*tx)), nUsageSize(RecursiveDynamicUsage(tx)), nTime(_nTime), entryHeight(_entryHeight),
     spendsCoinbase(_spendsCoinbase), sigOpCost(_sigOpsCost), lockPoints(lp)
 {
-    nTxWeight = GetTransactionWeight(*tx);
-    nUsageSize = RecursiveDynamicUsage(tx);
-
     nCountWithDescendants = 1;
     nSizeWithDescendants = GetTxSize();
     nModFeesWithDescendants = nFee;
diff --git a/src/txmempool.h b/src/txmempool.h
index 0feea08f0b..2003783952 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -64,14 +64,14 @@ class CTxMemPool;
 class CTxMemPoolEntry
 {
 private:
-    CTransactionRef tx;
-    CAmount nFee;              //!< Cached to avoid expensive parent-transaction lookups
-    size_t nTxWeight;          //!< ... and avoid recomputing tx weight (also used for GetTxSize())
-    size_t nUsageSize;         //!< ... and total memory usage
-    int64_t nTime;             //!< Local time when entering the mempool
-    unsigned int entryHeight;  //!< Chain height when entering the mempool
-    bool spendsCoinbase;       //!< keep track of transactions that spend a coinbase
-    int64_t sigOpCost;         //!< Total sigop cost
+    const CTransactionRef tx;
+    const CAmount nFee;             //!< Cached to avoid expensive parent-transaction lookups
+    const size_t nTxWeight;         //!< ... and avoid recomputing tx weight (also used for GetTxSize())
+    const size_t nUsageSize;        //!< ... and total memory usage
+    const int64_t nTime;            //!< Local time when entering the mempool
+    const unsigned int entryHeight; //!< Chain height when entering the mempool
+    const bool spendsCoinbase;      //!< keep track of transactions that spend a coinbase
+    const int64_t sigOpCost;        //!< Total sigop cost
     int64_t feeDelta;          //!< Used for determining the priority of the transaction for mining in a block
     LockPoints lockPoints;     //!< Track the height and time at which tx was final