From 83c37c6a7a320326975c8afd9d49a42c9afcefd4 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Tue, 22 May 2018 11:05:24 -0700
Subject: Address feedback

---
 packages/utils/src/address_utils.ts | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'packages/utils/src/address_utils.ts')

diff --git a/packages/utils/src/address_utils.ts b/packages/utils/src/address_utils.ts
index e25bde249..cc43bd477 100644
--- a/packages/utils/src/address_utils.ts
+++ b/packages/utils/src/address_utils.ts
@@ -1,4 +1,6 @@
+import { addHexPrefix, stripHexPrefix } from 'ethereumjs-util';
 import * as jsSHA3 from 'js-sha3';
+import * as _ from 'lodash';
 
 const BASIC_ADDRESS_REGEX = /^(0x)?[0-9a-f]{40}$/i;
 const SAME_CASE_ADDRESS_REGEX = /^(0x)?([0-9a-f]{40}|[0-9A-F]{40})$/;
@@ -38,4 +40,7 @@ export const addressUtils = {
             return isValidChecksummedAddress;
         }
     },
+    padZeros(address: string): string {
+        return addHexPrefix(_.padStart(stripHexPrefix(address), 40, '0'));
+    },
 };
-- 
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