From 000e364406a8644bdcf9384405fb921b4cdbc4da Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Tue, 30 May 2017 09:53:55 +0200
Subject: Reverts: 7e96b45ea0c51ca5589640018172a91a35596148 which broke this
 regex for the `0x0` edge-case

---
 src/web3_wrapper.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/web3_wrapper.ts b/src/web3_wrapper.ts
index 3b460e4da..97d04db8c 100644
--- a/src/web3_wrapper.ts
+++ b/src/web3_wrapper.ts
@@ -50,7 +50,7 @@ export class Web3Wrapper {
     public async doesContractExistAtAddressAsync(address: string): Promise<boolean> {
         const code = await promisify(this.web3.eth.getCode)(address);
         // Regex matches 0x0, 0x00, 0x in order to accomodate poorly implemented clients
-        const zeroHexAddressRegex = /^0x0\{0,40\}$/i;
+        const zeroHexAddressRegex = /^0x0*$/i;
         const didFindCode = _.isNull(code.match(zeroHexAddressRegex));
         return didFindCode;
     }
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