1 files changed, 21 insertions, 0 deletions
diff --git a/packages/website/ts/utils/utils.ts b/packages/website/ts/utils/utils.ts
index 0cb965f05..d12ae6a98 100644
--- a/packages/website/ts/utils/utils.ts
+++ b/packages/website/ts/utils/utils.ts
@@ -4,11 +4,13 @@ import { constants as sharedConstants, Networks } from '@0xproject/react-shared'
 import { ECSignature, Provider } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as bowser from 'bowser';
 import deepEqual = require('deep-equal');
 import * as _ from 'lodash';
 import * as moment from 'moment';
 import {
     BlockchainCallErrs,
+    BrowserType,
     Environments,
     Order,
     Providers,
@@ -353,6 +355,11 @@ export const utils = {
         const token = _.find(tokens, { symbol });
         return token;
     },
+    getTrackedTokens(tokenByAddress: TokenByAddress): Token[] {
+        const allTokens = _.values(tokenByAddress);
+        const trackedTokens = _.filter(allTokens, t => this.isTokenTracked(t));
+        return trackedTokens;
+    },
     getFormattedAmountFromToken(token: Token, tokenState: TokenState): string {
         return utils.getFormattedAmount(tokenState.balance, token.decimals, token.symbol);
     },
@@ -368,4 +375,18 @@ export const utils = {
     isMobile(screenWidth: ScreenWidths): boolean {
         return screenWidth === ScreenWidths.Sm;
     },
+    getBrowserType(): BrowserType {
+        if (bowser.chrome) {
+            return BrowserType.Chrome;
+        } else if (bowser.firefox) {
+            return BrowserType.Firefox;
+        } else if (bowser.opera) {
+            return BrowserType.Opera;
+        } else {
+            return BrowserType.Other;
+        }
+    },
+    isTokenTracked(token: Token): boolean {
+        return !_.isUndefined(token.trackedTimestamp);
+    },
 };