pass nBytes as parameter to GetMinFee(..)

src/main.cpp

@@ -599,12 +599,11 @@ bool CheckTransaction(const CTransaction& tx, CValidationState &state)
     return true;
 }
 
-int64_t GetMinFee(const CTransaction& tx, bool fAllowFree, enum GetMinFee_mode mode)
+int64_t GetMinFee(const CTransaction& tx, unsigned int nBytes, bool fAllowFree, enum GetMinFee_mode mode)
 {
     // Base fee is either nMinTxFee or nMinRelayTxFee
     int64_t nBaseFee = (mode == GMF_RELAY) ? tx.nMinRelayTxFee : tx.nMinTxFee;
 
-    unsigned int nBytes = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
     int64_t nMinFee = (1 + (int64_t)nBytes / 1000) * nBaseFee;
 
     if (fAllowFree)
@@ -740,7 +739,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
         unsigned int nSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
 
         // Don't accept it if it can't get into a block
-        int64_t txMinFee = GetMinFee(tx, true, GMF_RELAY);
+        int64_t txMinFee = GetMinFee(tx, nSize, true, GMF_RELAY);
         if (fLimitFree && nFees < txMinFee)
             return state.DoS(0, error("AcceptToMemoryPool : not enough fees %s, %"PRId64" < %"PRId64,
                                       hash.ToString().c_str(), nFees, txMinFee),

src/main.h

@@ -258,7 +258,7 @@ enum GetMinFee_mode
     GMF_SEND,
 };
 
-int64_t GetMinFee(const CTransaction& tx, bool fAllowFree, enum GetMinFee_mode mode);
+int64_t GetMinFee(const CTransaction& tx, unsigned int nBytes, bool fAllowFree, enum GetMinFee_mode mode);
 
 //
 // Check transaction inputs, and make sure any

src/wallet.cpp

@@ -1334,7 +1334,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend,
                 // Check that enough fee is included
                 int64_t nPayFee = nTransactionFee * (1 + (int64_t)nBytes / 1000);
                 bool fAllowFree = AllowFree(dPriority);
-                int64_t nMinFee = GetMinFee(wtxNew, fAllowFree, GMF_SEND);
+                int64_t nMinFee = GetMinFee(wtxNew, nBytes, fAllowFree, GMF_SEND);
                 if (nFeeRet < max(nPayFee, nMinFee))
                 {
                     nFeeRet = max(nPayFee, nMinFee);