From d075fcdac11f7a64ac4c8c75309b5a5e9829e056 Mon Sep 17 00:00:00 2001
From: Everton Fraga <ev@ethereum.org>
Date: Mon, 19 Nov 2018 14:49:51 -0200
Subject: [PATCH] Safeguarding variable value.

---
 interface/components/TxHistory/TxRow.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/interface/components/TxHistory/TxRow.js b/interface/components/TxHistory/TxRow.js
index 74988c07d..9126faae0 100644
--- a/interface/components/TxHistory/TxRow.js
+++ b/interface/components/TxHistory/TxRow.js
@@ -19,7 +19,8 @@ class TxRow extends Component {
     return etherAmount;
   };
 
-  toBigNumber = value => {
+  toBigNumber = v => {
+    const value = v || 0;
     return web3.utils.isHex(value)
       ? new BigNumber(web3.utils.hexToNumberString(value))
       : new BigNumber(value);