From 29cc0795b4446c2a1dce0ca758435c857599e460 Mon Sep 17 00:00:00 2001
From: ricmoo <me@ricmoo.com>
Date: Wed, 5 Apr 2017 16:33:37 -0400
Subject: [PATCH] Fixed cross-package isBigNumber.

---
 utils/bignumber.js | 6 +++---
 utils/package.json | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/utils/bignumber.js b/utils/bignumber.js
index e46820871..311e661db 100644
--- a/utils/bignumber.js
+++ b/utils/bignumber.js
@@ -28,7 +28,7 @@ function BigNumber(value) {
     } else if (BN.isBN(value)) {
         //value = value
 
-    } else if (value instanceof BigNumber) {
+    } else if (isBigNumber(value)) {
         value = value._bn;
 
     } else if (convert.isArrayish(value)) {
@@ -124,11 +124,11 @@ defineProperty(BigNumber.prototype, 'toHexString', function() {
 
 
 function isBigNumber(value) {
-    return (value instanceof BigNumber);
+    return (value._bn && value._bn.mod);
 }
 
 function bigNumberify(value) {
-    if (value instanceof BigNumber) { return value; }
+    if (isBigNumber(value)) { return value; }
     return new BigNumber(value);
 }
 
diff --git a/utils/package.json b/utils/package.json
index 47e80e010..196527db0 100644
--- a/utils/package.json
+++ b/utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ethers-utils",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "description": "Utilities for the Ethers Ethereum library.",
   "bugs": {
     "url": "http://github.com/ethers-io/ethers.js/issues",