From 0ac1f749fd68244682d0f2c763028cdf6aa29486 Mon Sep 17 00:00:00 2001
From: Kevin Serrano <kevgagser@gmail.com>
Date: Wed, 1 Mar 2017 14:37:51 -0800
Subject: Various improvements to gas input.

---
 ui/app/components/hex-as-decimal-input.js | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

(limited to 'ui/app/components/hex-as-decimal-input.js')

diff --git a/ui/app/components/hex-as-decimal-input.js b/ui/app/components/hex-as-decimal-input.js
index ecf232640..c89ed0416 100644
--- a/ui/app/components/hex-as-decimal-input.js
+++ b/ui/app/components/hex-as-decimal-input.js
@@ -39,16 +39,17 @@ HexAsDecimalInput.prototype.render = function () {
       },
     }, [
       h('input.ether-balance.ether-balance-amount', {
+        type: 'number',
         style: extend({
           display: 'block',
           textAlign: 'right',
           backgroundColor: 'transparent',
           border: '1px solid #bdbdbd',
-          type: 'number',
+
         }, style),
         value: decimalValue,
         onChange: (event) => {
-          const hexString = hexify(event.target.value)
+          const hexString = (event.target.value === '') ? '' : hexify(event.target.value)
           onChange(hexString)
         },
       }),
@@ -71,7 +72,11 @@ function hexify (decimalString) {
 }
 
 function decimalize (input, toEth) {
-  const strippedInput = ethUtil.stripHexPrefix(input)
-  const inputBN = new BN(strippedInput, 'hex')
-  return inputBN.toString(10)
+  if (input === '') {
+    return ''
+  } else {
+    const strippedInput = ethUtil.stripHexPrefix(input)
+    const inputBN = new BN(strippedInput, 'hex')
+    return inputBN.toString(10)
+  }
 }
-- 
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