From 75afb6d953154fe847c19246c73d39fbc34862aa Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Sat, 19 Dec 2015 02:57:01 -0800
Subject: [PATCH] fix utils.toBTC

---
 lib/bcoin/utils.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/bcoin/utils.js b/lib/bcoin/utils.js
index cca4a6dd..6400e167 100644
--- a/lib/bcoin/utils.js
+++ b/lib/bcoin/utils.js
@@ -543,7 +543,7 @@ utils.assert.equal = function assertEqual(l, r, msg) {
 
 utils.toBTC = function toBTC(satoshi, strict) {
   var m = new bn(10000000).mul(new bn(10));
-  var lo = satoshi.mod(m);
+  var lo;
 
   if (typeof satoshi === 'string' && /^\d+(?:\.\d+)?$/.test(satoshi)) {
     satoshi = new bn(satoshi, 10);
@@ -556,6 +556,8 @@ utils.toBTC = function toBTC(satoshi, strict) {
   if (!(satoshi instanceof bn))
     throw new Error('could not calculate btc');
 
+  lo = satoshi.mod(m);
+
   if (lo.cmpn(0) !== 0) {
     lo = lo.toString(10);
     while (lo.length < 8)