From 9fc9344ca260a07ac9f3d049033d81cc50c640e6 Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Tue, 31 Jan 2017 13:13:42 +0100
Subject: [PATCH] use BN for storage decoding

---
 src/solidity/types/RefType.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/solidity/types/RefType.js b/src/solidity/types/RefType.js
index 4701885a70..8d0d7fcca1 100644
--- a/src/solidity/types/RefType.js
+++ b/src/solidity/types/RefType.js
@@ -1,4 +1,5 @@
 'use strict'
+var util = require('./util')
 
 class RefType {
   constructor (storageSlots, storageBytes, typeName, location) {
@@ -29,10 +30,11 @@ class RefType {
       storage = {} // TODO this is a fallback, should manage properly locals store in storage
     }
     var offset = stack[stack.length - 1 - stackDepth]
-    offset = parseInt(offset, 16)
     if (this.isInStorage()) {
+      offset = util.toBN(offset)
       return this.decodeFromStorage({ offset: 0, slot: offset }, storage)
     } else if (this.isInMemory()) {
+      offset = parseInt(offset, 16)
       return this.decodeFromMemoryInternal(offset, memory)
     } else {
       return {