From 0b3f97f79208cf64f52d624ca8d829d2b1e111c7 Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Wed, 8 Feb 2017 14:38:27 +0100
Subject: [PATCH] Work with string numbers in contract (Fixes #4472) (#4478)

---
 js/src/ui/Form/TypedInput/typedInput.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/js/src/ui/Form/TypedInput/typedInput.js b/js/src/ui/Form/TypedInput/typedInput.js
index 082777192..79365faeb 100644
--- a/js/src/ui/Form/TypedInput/typedInput.js
+++ b/js/src/ui/Form/TypedInput/typedInput.js
@@ -217,8 +217,8 @@ export default class TypedInput extends Component {
   renderEth () {
     const { ethValue, isEth } = this.state;
 
-    const value = ethValue && typeof ethValue.toNumber === 'function'
-      ? ethValue.toNumber()
+    const value = ethValue && typeof ethValue.toFixed === 'function'
+      ? ethValue.toFixed() // we need a string representation, could be >15 digits
       : ethValue;
 
     const input = isEth
@@ -257,7 +257,7 @@ export default class TypedInput extends Component {
 
     return readOnly
       ? bnValue.toFormat()
-      : bnValue.toNumber();
+      : bnValue.toFixed(); // we need a string representation, could be >15 digits
   }
 
   renderInteger (value = this.props.value, onChange = this.onChange) {