diff main.h @ 30:95cf64d958cb draft

fix transaction fee bug in CreateTransaction, higher size cutoff for free transactions in GetMinFee git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@42 1a98c847-1fd6-4fd8-948a-caf3550aa51b
author s_nakamoto <s_nakamoto@1a98c847-1fd6-4fd8-948a-caf3550aa51b>
date Sun, 06 Dec 2009 00:29:09 +0000 (2009-12-06)
parents 1488d70ef072
children 3834ed238a28
line wrap: on
line diff
--- a/main.h
+++ b/main.h
@@ -512,14 +512,19 @@
         return nValueOut;
     }
 
-    int64 GetMinFee(bool fDiscount=false) const
+    int64 GetMinFee(unsigned int nBlockSize=1) const
     {
         // Base fee is 1 cent per kilobyte
         unsigned int nBytes = ::GetSerializeSize(*this, SER_NETWORK);
         int64 nMinFee = (1 + (int64)nBytes / 1000) * CENT;
 
-        // First 100 transactions in a block are free
-        if (fDiscount && nBytes < 10000)
+        // Transactions under 60K are free as long as block size is under 80K
+        // (about 27,000bc if made of 50bc inputs)
+        if (nBytes < 60000 && nBlockSize < 80000)
+            nMinFee = 0;
+
+        // Transactions under 3K are free as long as block size is under 200K
+        if (nBytes < 3000 && nBlockSize < 200000)
             nMinFee = 0;
 
         // To limit dust spam, require a 0.01 fee if any output is less than 0.01