From 590bb8e1c3487ce57643a268655f0f57d915ab1f Mon Sep 17 00:00:00 2001
From: William Cotton <williamcotton@gmail.com>
Date: Fri, 25 Apr 2014 12:49:51 -0700
Subject: [PATCH] custom changeAddress for wallet.createTx()

---
 src/wallet.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/wallet.js b/src/wallet.js
index 5cad501..a4aa0a4 100644
--- a/src/wallet.js
+++ b/src/wallet.js
@@ -170,7 +170,7 @@ function Wallet(seed, options) {
     })
   }
 
-  this.createTx = function(to, value, fixedFee) {
+  this.createTx = function(to, value, fixedFee, changeAddress) {
     checkDust(value)
 
     var tx = new Transaction()
@@ -190,7 +190,7 @@ function Wallet(seed, options) {
 
       var change = totalInValue - value - fee
       if(change > 0 && !isDust(change)) {
-        tx.addOutput(getChangeAddress(), change, Network[network])
+        tx.addOutput(changeAddress || getChangeAddress(), change, Network[network])
       }
       break
     }