1 files changed, 4 insertions, 9 deletions
diff --git a/packages/kovan-faucets/src/ts/zrx_request_queue.ts b/packages/kovan-faucets/src/ts/zrx_request_queue.ts
index 8971f94f0..72500789c 100644
--- a/packages/kovan-faucets/src/ts/zrx_request_queue.ts
+++ b/packages/kovan-faucets/src/ts/zrx_request_queue.ts
@@ -1,6 +1,6 @@
 import {ZeroEx} from '0x.js';
+import {promisify} from '@0xproject/utils';
 import BigNumber from 'bignumber.js';
-import promisify = require('es6-promisify');
 import * as _ from 'lodash';
 import * as Web3 from 'web3';
 
@@ -8,24 +8,19 @@ import {configs} from './configs';
 import {errorReporter} from './error_reporter';
 import {RequestQueue} from './request_queue';
 import {utils} from './utils';
-// HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang
-// because they are using the wrong XHR package.
-// Issue: https://github.com/trufflesuite/truffle-contract/issues/14
-delete (global as any).XMLHttpRequest;
 
 const DISPENSE_AMOUNT_ZRX = new BigNumber(0.1);
 const QUEUE_INTERVAL_MS = 5000;
-const KOVAN_NETWORK_ID = 42;
 
 export class ZRXRequestQueue extends RequestQueue {
     private zeroEx: ZeroEx;
     constructor(web3: Web3) {
         super(web3);
         this.queueIntervalMs = QUEUE_INTERVAL_MS;
-        const config = {
-            networkId: KOVAN_NETWORK_ID,
+        const zeroExConfig = {
+            networkId: configs.KOVAN_NETWORK_ID,
         };
-        this.zeroEx = new ZeroEx(web3.currentProvider, config);
+        this.zeroEx = new ZeroEx(web3.currentProvider, zeroExConfig);
     }
     protected async processNextRequestFireAndForgetAsync(recipientAddress: string) {
         utils.consoleLog(`Processing ZRX ${recipientAddress}`);