From 37fd22772f3fcc9b606782ac1083551bdd184e40 Mon Sep 17 00:00:00 2001
From: Chris Moore <dooglus@gmail.com>
Date: Sat, 1 Feb 2014 08:06:22 -0800
Subject: [PATCH] Allow a fixed list of change addresses.

Conflicts:

	src/wallet.cpp
---
 src/wallet.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/wallet.cpp b/src/wallet.cpp
index fb9c61f7c..bd9d901cc 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -1397,6 +1397,20 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend,
                     // coin control: send change to custom address
                     if (coinControl && !boost::get<CNoDestination>(&coinControl->destChange))
                         scriptChange.SetDestination(coinControl->destChange);
+                        
+                    // send change to one of the specified change addresses
+                    else if (mapArgs.count("-change") && mapMultiArgs["-change"].size() > 0)
+                    {
+                        CBitcoinAddress address(mapMultiArgs["-change"][GetRandInt(mapMultiArgs["-change"].size())]);
+
+                        CKeyID keyID;
+                        if (!address.GetKeyID(keyID)) {
+                            strFailReason = _("Bad change address");
+                            return false;
+                        }
+
+                        scriptChange.SetDestination(keyID);
+                    }
 
                     // no coin control: send change to newly generated address
                     else