From e2a186af10d81a0e27b2e7c34783711d65caeae7 Mon Sep 17 00:00:00 2001
From: s_nakamoto <s_nakamoto@1a98c847-1fd6-4fd8-948a-caf3550aa51b>
Date: Tue, 9 Nov 2010 19:47:07 +0000
Subject: SelectCoins first pass tries not to use coins with less than 6
 confirmations

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@177 1a98c847-1fd6-4fd8-948a-caf3550aa51b
---
 main.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'main.cpp')

diff --git a/main.cpp b/main.cpp
index 904c2b8f76..190cd4b296 100644
--- a/main.cpp
+++ b/main.cpp
@@ -3400,7 +3400,7 @@ int64 GetBalance()
 }
 
 
-bool SelectCoins(int64 nTargetValue, set<CWalletTx*>& setCoinsRet)
+bool SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfTheirs, set<CWalletTx*>& setCoinsRet)
 {
     setCoinsRet.clear();
 
@@ -3422,6 +3422,11 @@ bool SelectCoins(int64 nTargetValue, set<CWalletTx*>& setCoinsRet)
        {
             if (!pcoin->IsFinal() || pcoin->fSpent || !pcoin->IsConfirmed())
                 continue;
+
+            int nDepth = pcoin->GetDepthInMainChain();
+            if (nDepth < (pcoin->IsFromMe() ? nConfMine : nConfTheirs))
+                continue;
+
             int64 n = pcoin->GetCredit();
             if (n <= 0)
                 continue;
@@ -3506,6 +3511,13 @@ bool SelectCoins(int64 nTargetValue, set<CWalletTx*>& setCoinsRet)
     return true;
 }
 
+bool SelectCoins(int64 nTargetValue, set<CWalletTx*>& setCoinsRet)
+{
+    return (SelectCoinsMinConf(nTargetValue, 1, 6, setCoinsRet) ||
+            SelectCoinsMinConf(nTargetValue, 1, 1, setCoinsRet) ||
+            SelectCoinsMinConf(nTargetValue, 0, 1, setCoinsRet));
+}
+
 
 
 
-- 
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