From 92eb16fc112eeac749c0ddfff163773ce3a35ef2 Mon Sep 17 00:00:00 2001
From: Kevin Serrano <kevin.serrano@consensys.net>
Date: Wed, 27 Dec 2017 17:36:56 -0800
Subject: Add frontend validation to check if send ether input is a valid
 number.

---
 ui/app/send.js | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'ui/app/send.js')

diff --git a/ui/app/send.js b/ui/app/send.js
index e59c1130e..7b31eef7e 100644
--- a/ui/app/send.js
+++ b/ui/app/send.js
@@ -247,6 +247,12 @@ SendTransactionScreen.prototype.onSubmit = function () {
   const recipient = state.recipient || document.querySelector('input[name="address"]').value.replace(/^[.\s]+|[.\s]+$/g, '')
   const nickname = state.nickname || ' '
   const input = document.querySelector('input[name="amount"]').value
+
+  if (isNaN(input)) {
+    message = 'Invalid ether value.'
+    return this.props.dispatch(actions.displayWarning(message))
+  }
+
   const value = util.normalizeEthStringToWei(input)
   const txData = document.querySelector('input[name="txData"]').value
   const balance = this.props.balance
-- 
cgit