1 files changed, 6 insertions, 11 deletions
diff --git a/packages/testnet-faucets/src/ts/handler.ts b/packages/testnet-faucets/src/ts/handler.ts
index 3a60d396c..6d26691d6 100644
--- a/packages/testnet-faucets/src/ts/handler.ts
+++ b/packages/testnet-faucets/src/ts/handler.ts
@@ -1,15 +1,10 @@
 import { Order, ZeroEx } from '0x.js';
 import { BigNumber, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as express from 'express';
 import * as _ from 'lodash';
-import * as Web3 from 'web3';
 
-// HACK: web3 injects XMLHttpRequest into the global scope and ProviderEngine checks XMLHttpRequest
-// to know whether it is running in a browser or node environment. We need it to be undefined since
-// we are not running in a browser env.
-// Filed issue: https://github.com/ethereum/web3.js/issues/844
-(global as any).XMLHttpRequest = undefined;
 import { NonceTrackerSubprovider, PrivateKeyWalletSubprovider } from '@0xproject/subproviders';
 import ProviderEngine = require('web3-provider-engine');
 import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
@@ -22,7 +17,7 @@ import { rpcUrls } from './rpc_urls';
 
 interface NetworkConfig {
     dispatchQueue: DispatchQueue;
-    web3: Web3;
+    web3Wrapper: Web3Wrapper;
     zeroEx: ZeroEx;
 }
 
@@ -58,15 +53,15 @@ export class Handler {
     constructor() {
         _.forIn(rpcUrls, (rpcUrl: string, networkId: string) => {
             const providerObj = Handler._createProviderEngine(rpcUrl);
-            const web3 = new Web3(providerObj);
+            const web3Wrapper = new Web3Wrapper(providerObj);
             const zeroExConfig = {
                 networkId: +networkId,
             };
-            const zeroEx = new ZeroEx(web3.currentProvider, zeroExConfig);
+            const zeroEx = new ZeroEx(providerObj, zeroExConfig);
             const dispatchQueue = new DispatchQueue();
             this._networkConfigByNetworkId[networkId] = {
                 dispatchQueue,
-                web3,
+                web3Wrapper,
                 zeroEx,
             };
         });
@@ -106,7 +101,7 @@ export class Handler {
         let dispenserTask;
         switch (requestedAssetType) {
             case RequestedAssetType.ETH:
-                dispenserTask = dispenseAssetTasks.dispenseEtherTask(recipient, networkConfig.web3);
+                dispenserTask = dispenseAssetTasks.dispenseEtherTask(recipient, networkConfig.web3Wrapper);
                 break;
             case RequestedAssetType.WETH:
             case RequestedAssetType.ZRX: