Merge pull request #1812 from jgarzik/misc-07

Two minor generic cleanups done during OP_DROP hacking

src/main.cpp

@@ -477,6 +477,55 @@ bool CTransaction::CheckTransaction() const
     return true;
 }
 
+int64 CTransaction::GetMinFee(unsigned int nBlockSize, bool fAllowFree,
+                              enum GetMinFee_mode mode) const
+{
+    // Base fee is either MIN_TX_FEE or MIN_RELAY_TX_FEE
+    int64 nBaseFee = (mode == GMF_RELAY) ? MIN_RELAY_TX_FEE : MIN_TX_FEE;
+
+    unsigned int nBytes = ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION);
+    unsigned int nNewBlockSize = nBlockSize + nBytes;
+    int64 nMinFee = (1 + (int64)nBytes / 1000) * nBaseFee;
+
+    if (fAllowFree)
+    {
+        if (nBlockSize == 1)
+        {
+            // Transactions under 10K are free
+            // (about 4500 BTC if made of 50 BTC inputs)
+            if (nBytes < 10000)
+                nMinFee = 0;
+        }
+        else
+        {
+            // Free transaction area
+            if (nNewBlockSize < 27000)
+                nMinFee = 0;
+        }
+    }
+
+    // To limit dust spam, require MIN_TX_FEE/MIN_RELAY_TX_FEE if any output is less than 0.01
+    if (nMinFee < nBaseFee)
+    {
+        BOOST_FOREACH(const CTxOut& txout, vout)
+            if (txout.nValue < CENT)
+                nMinFee = nBaseFee;
+    }
+
+    // Raise the price as the block approaches full
+    if (nBlockSize != 1 && nNewBlockSize >= MAX_BLOCK_SIZE_GEN/2)
+    {
+        if (nNewBlockSize >= MAX_BLOCK_SIZE_GEN)
+            return MAX_MONEY;
+        nMinFee *= MAX_BLOCK_SIZE_GEN / (MAX_BLOCK_SIZE_GEN - nNewBlockSize);
+    }
+
+    if (!MoneyRange(nMinFee))
+        nMinFee = MAX_MONEY;
+    return nMinFee;
+}
+
+
 bool CTxMemPool::accept(CTxDB& txdb, CTransaction &tx, bool fCheckInputs,
                         bool* pfMissingInputs)
 {
@@ -563,8 +612,11 @@ bool CTxMemPool::accept(CTxDB& txdb, CTransaction &tx, bool fCheckInputs,
         unsigned int nSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
 
         // Don't accept it if it can't get into a block
-        if (nFees < tx.GetMinFee(1000, true, GMF_RELAY))
+        int64 txMinFee = tx.GetMinFee(1000, true, GMF_RELAY);
-            return error("CTxMemPool::accept() : not enough fees");
+        if (nFees < txMinFee)
+            return error("CTxMemPool::accept() : not enough fees %s, %"PRI64d" < %"PRI64d,
+                         hash.ToString().substr(0,10).c_str(),
+                         nFees, txMinFee);
 
         // Continuously rate-limit free transactions
         // This mitigates 'penny-flooding' -- sending thousands of free transactions just to

src/main.h

@@ -540,53 +540,7 @@ public:
         return dPriority > COIN * 144 / 250;
     }
 
-    int64 GetMinFee(unsigned int nBlockSize=1, bool fAllowFree=true, enum GetMinFee_mode mode=GMF_BLOCK) const
+    int64 GetMinFee(unsigned int nBlockSize=1, bool fAllowFree=true, enum GetMinFee_mode mode=GMF_BLOCK) const;
-    {
-        // Base fee is either MIN_TX_FEE or MIN_RELAY_TX_FEE
-        int64 nBaseFee = (mode == GMF_RELAY) ? MIN_RELAY_TX_FEE : MIN_TX_FEE;
-
-        unsigned int nBytes = ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION);
-        unsigned int nNewBlockSize = nBlockSize + nBytes;
-        int64 nMinFee = (1 + (int64)nBytes / 1000) * nBaseFee;
-
-        if (fAllowFree)
-        {
-            if (nBlockSize == 1)
-            {
-                // Transactions under 10K are free
-                // (about 4500 BTC if made of 50 BTC inputs)
-                if (nBytes < 10000)
-                    nMinFee = 0;
-            }
-            else
-            {
-                // Free transaction area
-                if (nNewBlockSize < 27000)
-                    nMinFee = 0;
-            }
-        }
-
-        // To limit dust spam, require MIN_TX_FEE/MIN_RELAY_TX_FEE if any output is less than 0.01
-        if (nMinFee < nBaseFee)
-        {
-            BOOST_FOREACH(const CTxOut& txout, vout)
-                if (txout.nValue < CENT)
-                    nMinFee = nBaseFee;
-        }
-
-        // Raise the price as the block approaches full
-        if (nBlockSize != 1 && nNewBlockSize >= MAX_BLOCK_SIZE_GEN/2)
-        {
-            if (nNewBlockSize >= MAX_BLOCK_SIZE_GEN)
-                return MAX_MONEY;
-            nMinFee *= MAX_BLOCK_SIZE_GEN / (MAX_BLOCK_SIZE_GEN - nNewBlockSize);
-        }
-
-        if (!MoneyRange(nMinFee))
-            nMinFee = MAX_MONEY;
-        return nMinFee;
-    }
-
 
     bool ReadFromDisk(CDiskTxPos pos, FILE** pfileRet=NULL)
     {