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Simplify zero address regex

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Leonid Logvinov 2017-05-26 17:51:16 +02:00
parent 4c3c1d049b
commit 75c67f3ce3
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1 changed files with 1 additions and 1 deletions
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src/ts/web3_wrapper.ts
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@ -50,7 +50,7 @@ export class Web3Wrapper {
public async doesContractExistAtAddressAsync(address: string): Promise<boolean> { public async doesContractExistAtAddressAsync(address: string): Promise<boolean> {
const code = await promisify(this.web3.eth.getCode)(address); const code = await promisify(this.web3.eth.getCode)(address);
// Regex matches 0x0, 0x00, 0x in order to accomodate poorly implemented clients // Regex matches 0x0, 0x00, 0x in order to accomodate poorly implemented clients
const zeroHexAddressRegex = /^0[xX][0]*$/; const zeroHexAddressRegex = /^0x0*$/i;
const didFindCode = _.isNull(code.match(zeroHexAddressRegex)); const didFindCode = _.isNull(code.match(zeroHexAddressRegex));
return didFindCode; return didFindCode;
} }