From 996e9e9102dc3f7ebcd6328c59593410c397c779 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Thu, 18 Jan 2018 15:02:36 +0800
Subject: Add missing onError callbacks

---
 packages/website/ts/blockchain.ts   | 6 +++++-
 packages/website/ts/web3_wrapper.ts | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

(limited to 'packages')

diff --git a/packages/website/ts/blockchain.ts b/packages/website/ts/blockchain.ts
index 1320fbeb9..e82243c83 100644
--- a/packages/website/ts/blockchain.ts
+++ b/packages/website/ts/blockchain.ts
@@ -375,7 +375,11 @@ export class Blockchain {
                 clearInterval(this._zrxPollIntervalId);
                 delete this._zrxPollIntervalId;
             }
-        }, 5000);
+        }, 5000, (err: Error) => {
+            utils.consoleLog(`Polling tokenBalance failed: ${err}`);
+            clearInterval(this._zrxPollIntervalId);
+            delete this._zrxPollIntervalId;
+        });
     }
     public async signOrderHashAsync(orderHash: string): Promise<SignatureData> {
         utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
diff --git a/packages/website/ts/web3_wrapper.ts b/packages/website/ts/web3_wrapper.ts
index 6f260dc48..f5e3985c5 100644
--- a/packages/website/ts/web3_wrapper.ts
+++ b/packages/website/ts/web3_wrapper.ts
@@ -1,6 +1,7 @@
 import { BigNumber, intervalUtils, promisify } from '@0xproject/utils';
 import * as _ from 'lodash';
 import { Dispatcher } from 'ts/redux/dispatcher';
+import { utils } from 'ts/utils/utils';
 import * as Web3 from 'web3';
 
 export class Web3Wrapper {
@@ -135,7 +136,10 @@ export class Web3Wrapper {
                     await this._updateUserEtherBalanceAsync(this._prevUserAddress);
                 }
             }
-        }, 5000);
+        }, 5000, (err: Error) => {
+            utils.consoleLog(`Watching network and balances failed: ${err}`);
+            this._stopEmittingNetworkConnectionAndUserBalanceStateAsync();
+        });
     }
     private async _updateUserEtherBalanceAsync(userAddress: string) {
         const balance = await this.getBalanceInEthAsync(userAddress);
-- 
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