Merge branch 'v2-prototype' of https://github.com/0xProject/0x-monorepo into feature/website/support-new-metamask

16 files changed, 117 insertions, 55 deletions

diff --git a/packages/website/ts/blockchain.ts b/packages/website/ts/blockchain.ts
index 18363a4c7..d18c34c32 100644
--- a/packages/website/ts/blockchain.ts
+++ b/packages/website/ts/blockchain.ts
@@ -30,6 +30,7 @@ import {
 import { BigNumber, intervalUtils, logUtils, promisify } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
+import * as moment from 'moment';
 import * as React from 'react';
 import contract = require('truffle-contract');
 import { BlockchainWatcher } from 'ts/blockchain_watcher';
@@ -543,6 +544,7 @@ export class Blockchain {
             tokenRegistryTokenSymbols,
             configs.DEFAULT_TRACKED_TOKEN_SYMBOLS,
         );
+        const currentTimestamp = moment().unix();
         if (defaultTrackedTokensInRegistry.length !== configs.DEFAULT_TRACKED_TOKEN_SYMBOLS.length) {
             this._dispatcher.updateShouldBlockchainErrDialogBeOpen(true);
             this._dispatcher.encounteredBlockchainError(BlockchainErrs.DefaultTokensNotInTokenRegistry);
@@ -557,7 +559,7 @@ export class Blockchain {
         if (_.isEmpty(trackedTokensByAddress)) {
             _.each(configs.DEFAULT_TRACKED_TOKEN_SYMBOLS, symbol => {
                 const token = _.find(tokenRegistryTokens, t => t.symbol === symbol);
-                token.isTracked = true;
+                token.trackedTimestamp = currentTimestamp;
                 trackedTokensByAddress[token.address] = token;
             });
             if (!_.isUndefined(this._userAddressIfExists)) {
@@ -566,10 +568,10 @@ export class Blockchain {
                 });
             }
         } else {
-            // Properly set all tokenRegistry tokens `isTracked` to true if they are in the existing trackedTokens array
-            _.each(trackedTokensByAddress, (_trackedToken: Token, address: string) => {
+            // Properly set all tokenRegistry tokens `trackedTimestamp` if they are in the existing trackedTokens array
+            _.each(trackedTokensByAddress, (trackedToken: Token, address: string) => {
                 if (!_.isUndefined(tokenRegistryTokensByAddress[address])) {
-                    tokenRegistryTokensByAddress[address].isTracked = true;
+                    tokenRegistryTokensByAddress[address].trackedTimestamp = trackedToken.trackedTimestamp;
                 }
             });
         }
@@ -761,7 +763,7 @@ export class Blockchain {
                 name: t.name,
                 symbol: t.symbol,
                 decimals: t.decimals,
-                isTracked: false,
+                trackedTimestamp: undefined,
                 isRegistered: true,
             };
             tokenByAddress[token.address] = token;
diff --git a/packages/website/ts/components/dialogs/blockchain_err_dialog.tsx b/packages/website/ts/components/dialogs/blockchain_err_dialog.tsx
index d3d53d30c..c8e10303f 100644
--- a/packages/website/ts/components/dialogs/blockchain_err_dialog.tsx
+++ b/packages/website/ts/components/dialogs/blockchain_err_dialog.tsx
@@ -4,7 +4,6 @@ import FlatButton from 'material-ui/FlatButton';
 import * as React from 'react';
 import { Blockchain } from 'ts/blockchain';
 import { BlockchainErrs } from 'ts/types';
-import { configs } from 'ts/utils/configs';
 import { constants } from 'ts/utils/constants';
 
 interface BlockchainErrDialogProps {
diff --git a/packages/website/ts/components/dialogs/track_token_confirmation_dialog.tsx b/packages/website/ts/components/dialogs/track_token_confirmation_dialog.tsx
index f6594b9d5..3751ce06f 100644
--- a/packages/website/ts/components/dialogs/track_token_confirmation_dialog.tsx
+++ b/packages/website/ts/components/dialogs/track_token_confirmation_dialog.tsx
@@ -1,5 +1,6 @@
 import Dialog from 'material-ui/Dialog';
 import FlatButton from 'material-ui/FlatButton';
+import * as moment from 'moment';
 import * as React from 'react';
 import { Blockchain } from 'ts/blockchain';
 import { TrackTokenConfirmation } from 'ts/components/track_token_confirmation';
@@ -73,12 +74,13 @@ export class TrackTokenConfirmationDialog extends React.Component<
         this.setState({
             isAddingTokenToTracked: true,
         });
+        const currentTimestamp = moment().unix();
         for (const token of this.props.tokens) {
             const newTokenEntry = {
                 ...token,
+                trackedTimestamp: currentTimestamp,
             };
 
-            newTokenEntry.isTracked = true;
             trackedTokenStorage.addTrackedTokenToUser(this.props.userAddress, this.props.networkId, newTokenEntry);
             this.props.dispatcher.updateTokenByAddress([newTokenEntry]);
         }
diff --git a/packages/website/ts/components/fill_order.tsx b/packages/website/ts/components/fill_order.tsx
index f3ea44286..03ba1183d 100644
--- a/packages/website/ts/components/fill_order.tsx
+++ b/packages/website/ts/components/fill_order.tsx
@@ -373,26 +373,26 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
 
         const tokensToTrack: Token[] = [];
         const isUnseenMakerToken = _.isUndefined(makerTokenIfExists);
-        const isMakerTokenTracked = !_.isUndefined(makerTokenIfExists) && makerTokenIfExists.isTracked;
+        const isMakerTokenTracked = !_.isUndefined(makerTokenIfExists) && utils.isTokenTracked(makerTokenIfExists);
         if (isUnseenMakerToken) {
             tokensToTrack.push({
                 ...this.state.parsedOrder.metadata.makerToken,
                 address: this.state.parsedOrder.signedOrder.makerTokenAddress,
                 iconUrl: undefined,
-                isTracked: false,
+                trackedTimestamp: undefined,
                 isRegistered: false,
             });
         } else if (!isMakerTokenTracked) {
             tokensToTrack.push(makerTokenIfExists);
         }
         const isUnseenTakerToken = _.isUndefined(takerTokenIfExists);
-        const isTakerTokenTracked = !_.isUndefined(takerTokenIfExists) && takerTokenIfExists.isTracked;
+        const isTakerTokenTracked = !_.isUndefined(takerTokenIfExists) && utils.isTokenTracked(takerTokenIfExists);
         if (isUnseenTakerToken) {
             tokensToTrack.push({
                 ...this.state.parsedOrder.metadata.takerToken,
                 address: this.state.parsedOrder.signedOrder.takerTokenAddress,
                 iconUrl: undefined,
-                isTracked: false,
+                trackedTimestamp: undefined,
                 isRegistered: false,
             });
         } else if (!isTakerTokenTracked) {
diff --git a/packages/website/ts/components/generate_order/asset_picker.tsx b/packages/website/ts/components/generate_order/asset_picker.tsx
index b0dcf5678..3d53a9e7d 100644
--- a/packages/website/ts/components/generate_order/asset_picker.tsx
+++ b/packages/website/ts/components/generate_order/asset_picker.tsx
@@ -1,6 +1,7 @@
 import * as _ from 'lodash';
 import Dialog from 'material-ui/Dialog';
 import FlatButton from 'material-ui/FlatButton';
+import * as moment from 'moment';
 import * as React from 'react';
 import { Blockchain } from 'ts/blockchain';
 import { NewTokenForm } from 'ts/components/generate_order/new_token_form';
@@ -10,6 +11,7 @@ import { trackedTokenStorage } from 'ts/local_storage/tracked_token_storage';
 import { Dispatcher } from 'ts/redux/dispatcher';
 import { DialogConfigs, Token, TokenByAddress, TokenVisibility } from 'ts/types';
 import { constants } from 'ts/utils/constants';
+import { utils } from 'ts/utils/utils';
 
 const TOKEN_ICON_DIMENSION = 100;
 const TILE_DIMENSION = 146;
@@ -117,7 +119,7 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
     private _renderAssetPicker(): React.ReactNode {
         return (
             <div
-                className="clearfix flex flex-wrap"
+                className="flex flex-wrap"
                 style={{
                     overflowY: 'auto',
                     maxWidth: 720,
@@ -134,8 +136,8 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
         let tileStyles;
         const gridTiles = _.map(this.props.tokenByAddress, (token: Token, address: string) => {
             if (
-                (this.props.tokenVisibility === TokenVisibility.TRACKED && !token.isTracked) ||
-                (this.props.tokenVisibility === TokenVisibility.UNTRACKED && token.isTracked) ||
+                (this.props.tokenVisibility === TokenVisibility.TRACKED && !utils.isTokenTracked(token)) ||
+                (this.props.tokenVisibility === TokenVisibility.UNTRACKED && utils.isTokenTracked(token)) ||
                 token.symbol === constants.ZRX_TOKEN_SYMBOL ||
                 token.symbol === constants.ETHER_TOKEN_SYMBOL
             ) {
@@ -154,7 +156,7 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
                         height: TILE_DIMENSION,
                         ...tileStyles,
                     }}
-                    className="p2 flex flex-column items-center"
+                    className="p2 flex sm-col-6 md-col-3 lg-col-3 flex-column items-center mx-auto"
                     onClick={this._onChooseToken.bind(this, address)}
                     onMouseEnter={this._onToggleHover.bind(this, address, true)}
                     onMouseLeave={this._onToggleHover.bind(this, address, false)}
@@ -162,7 +164,7 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
                     <div className="p1">
                         <TokenIcon token={token} diameter={TOKEN_ICON_DIMENSION} />
                     </div>
-                    <div className="center">{token.name}</div>
+                    <div className="center">{token.symbol}</div>
                 </div>
             );
         });
@@ -181,7 +183,7 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
                         height: TILE_DIMENSION,
                         ...tileStyles,
                     }}
-                    className="p2 mx-auto"
+                    className="p2 flex sm-col-6 md-col-3 lg-col-3 flex-column items-center mx-auto"
                     onClick={this._onCustomAssetChosen.bind(this)}
                     onMouseEnter={this._onToggleHover.bind(this, otherTokenKey, true)}
                     onMouseLeave={this._onToggleHover.bind(this, otherTokenKey, false)}
@@ -212,7 +214,7 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
     }
     private _onChooseToken(tokenAddress: string): void {
         const token = this.props.tokenByAddress[tokenAddress];
-        if (token.isTracked) {
+        if (utils.isTokenTracked(token)) {
             this.props.onTokenChosen(tokenAddress);
         } else {
             this.setState({
@@ -257,9 +259,8 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
         }
         const newTokenEntry = {
             ...token,
+            trackedTimestamp: moment().unix(),
         };
-
-        newTokenEntry.isTracked = true;
         trackedTokenStorage.addTrackedTokenToUser(this.props.userAddress, this.props.networkId, newTokenEntry);
 
         this.props.dispatcher.updateTokenByAddress([newTokenEntry]);
diff --git a/packages/website/ts/components/generate_order/new_token_form.tsx b/packages/website/ts/components/generate_order/new_token_form.tsx
index 176a0807b..3d7eda84c 100644
--- a/packages/website/ts/components/generate_order/new_token_form.tsx
+++ b/packages/website/ts/components/generate_order/new_token_form.tsx
@@ -1,6 +1,7 @@
 import { colors } from '@0xproject/react-shared';
 import * as _ from 'lodash';
 import TextField from 'material-ui/TextField';
+import * as moment from 'moment';
 import * as React from 'react';
 import { Blockchain } from 'ts/blockchain';
 import { AddressInput } from 'ts/components/inputs/address_input';
@@ -147,7 +148,7 @@ export class NewTokenForm extends React.Component<NewTokenFormProps, NewTokenFor
             iconUrl: undefined,
             name: this.state.name,
             symbol: this.state.symbol.toUpperCase(),
-            isTracked: true,
+            trackedTimestamp: moment().unix(),
             isRegistered: false,
         };
         this.props.onNewTokenSubmitted(newToken);
diff --git a/packages/website/ts/components/legacy_portal/legacy_portal.tsx b/packages/website/ts/components/legacy_portal/legacy_portal.tsx
index 79de68cc6..c85d97207 100644
--- a/packages/website/ts/components/legacy_portal/legacy_portal.tsx
+++ b/packages/website/ts/components/legacy_portal/legacy_portal.tsx
@@ -275,8 +275,7 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
         );
     }
     private _renderTokenBalances(): React.ReactNode {
-        const allTokens = _.values(this.props.tokenByAddress);
-        const trackedTokens = _.filter(allTokens, t => t.isTracked);
+        const trackedTokens = utils.getTrackedTokens(this.props.tokenByAddress);
         return (
             <TokenBalances
                 blockchain={this._blockchain}
diff --git a/packages/website/ts/components/portal/portal.tsx b/packages/website/ts/components/portal/portal.tsx
index f06035f3f..438c7b52f 100644
--- a/packages/website/ts/components/portal/portal.tsx
+++ b/packages/website/ts/components/portal/portal.tsx
@@ -191,7 +191,7 @@ export class Portal extends React.Component<PortalProps, PortalState> {
             this._fetchBalancesAndAllowancesAsync(this._getCurrentTrackedTokensAddresses());
         }
 
-        const nextTrackedTokens = this._getTrackedTokens(nextProps.tokenByAddress);
+        const nextTrackedTokens = utils.getTrackedTokens(nextProps.tokenByAddress);
         const trackedTokens = this._getCurrentTrackedTokens();
 
         if (!_.isEqual(nextTrackedTokens, trackedTokens)) {
@@ -562,9 +562,9 @@ export class Portal extends React.Component<PortalProps, PortalState> {
         if (this.state.tokenManagementState === TokenManagementState.Remove && !isDefaultTrackedToken) {
             if (token.isRegistered) {
                 // Remove the token from tracked tokens
-                const newToken = {
+                const newToken: Token = {
                     ...token,
-                    isTracked: false,
+                    trackedTimestamp: undefined,
                 };
                 this.props.dispatcher.updateTokenByAddress([newToken]);
             } else {
@@ -608,17 +608,11 @@ export class Portal extends React.Component<PortalProps, PortalState> {
         return isSmallScreen;
     }
     private _getCurrentTrackedTokens(): Token[] {
-        return this._getTrackedTokens(this.props.tokenByAddress);
+        return utils.getTrackedTokens(this.props.tokenByAddress);
     }
     private _getCurrentTrackedTokensAddresses(): string[] {
         return _.map(this._getCurrentTrackedTokens(), token => token.address);
     }
-    private _getTrackedTokens(tokenByAddress: TokenByAddress): Token[] {
-        const allTokens = _.values(tokenByAddress);
-        const trackedTokens = _.filter(allTokens, t => t.isTracked);
-        return trackedTokens;
-    }
-
     private _getInitialTrackedTokenStateByAddress(trackedTokens: Token[]): TokenStateByAddress {
         const trackedTokenStateByAddress: TokenStateByAddress = {};
         _.each(trackedTokens, token => {
diff --git a/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx b/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx
index 18b069ae2..b26bf512b 100644
--- a/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx
+++ b/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx
@@ -54,7 +54,7 @@ const styles: Styles = {
     },
 };
 
-const FALLBACK_IMG_SRC = '/images/landing/hero_chip_image.png';
+const FALLBACK_IMG_SRC = '/images/relayer_fallback.png';
 const FALLBACK_PRIMARY_COLOR = colors.grey200;
 const NO_CONTENT_MESSAGE = '--';
 const RELAYER_ICON_HEIGHT = '110px';
diff --git a/packages/website/ts/components/token_balances.tsx b/packages/website/ts/components/token_balances.tsx
index 7af80745c..3fae83c00 100644
--- a/packages/website/ts/components/token_balances.tsx
+++ b/packages/website/ts/components/token_balances.tsx
@@ -308,7 +308,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
         const trackedTokensStartingWithEtherToken = trackedTokens.sort(
             firstBy((t: Token) => t.symbol !== ETHER_TOKEN_SYMBOL)
                 .thenBy((t: Token) => t.symbol !== ZRX_TOKEN_SYMBOL)
-                .thenBy('address'),
+                .thenBy('trackedTimestamp'),
         );
         const tableRows = _.map(
             trackedTokensStartingWithEtherToken,
@@ -424,9 +424,9 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
         if (!this.state.isAddingToken && !isDefaultTrackedToken) {
             if (token.isRegistered) {
                 // Remove the token from tracked tokens
-                const newToken = {
+                const newToken: Token = {
                     ...token,
-                    isTracked: false,
+                    trackedTimestamp: undefined,
                 };
                 this.props.dispatcher.updateTokenByAddress([newToken]);
             } else {
diff --git a/packages/website/ts/components/wallet/wallet.tsx b/packages/website/ts/components/wallet/wallet.tsx
index dc48d6619..785b2da88 100644
--- a/packages/website/ts/components/wallet/wallet.tsx
+++ b/packages/website/ts/components/wallet/wallet.tsx
@@ -156,6 +156,20 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             isHoveringSidebar: false,
         };
     }
+    public componentDidUpdate(prevProps: WalletProps): void {
+        const currentTrackedTokens = this.props.trackedTokens;
+        const differentTrackedTokens = _.difference(currentTrackedTokens, prevProps.trackedTokens);
+        const firstDifferentTrackedToken = _.head(differentTrackedTokens);
+        // check if there is only one different token, and if that token is a member of the current tracked tokens
+        // this means that the token was added, not removed
+        if (
+            !_.isUndefined(firstDifferentTrackedToken) &&
+            _.size(differentTrackedTokens) === 1 &&
+            _.includes(currentTrackedTokens, firstDifferentTrackedToken)
+        ) {
+            document.getElementById(firstDifferentTrackedToken.address).scrollIntoView();
+        }
+    }
     public render(): React.ReactNode {
         const isBlockchainLoaded = this.props.blockchainIsLoaded && this.props.blockchainErr === BlockchainErrs.NoError;
         return (
@@ -318,7 +332,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         const trackedTokensStartingWithEtherToken = trackedTokens.sort(
             firstBy((t: Token) => t.symbol !== constants.ETHER_TOKEN_SYMBOL)
                 .thenBy((t: Token) => t.symbol !== constants.ZRX_TOKEN_SYMBOL)
-                .thenBy('address'),
+                .thenBy('trackedTimestamp'),
         );
         return _.map(trackedTokensStartingWithEtherToken, this._renderTokenRow.bind(this));
     }
@@ -383,7 +397,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         const style = { ...styles.tokenItem, ...additionalStyle };
         const etherToken = this._getEthToken();
         return (
-            <div key={key} className={`flex flex-column ${className || ''}`}>
+            <div id={key} key={key} className={`flex flex-column ${className || ''}`}>
                 <StandardIconRow
                     icon={icon}
                     main={
diff --git a/packages/website/ts/components/wallet/wallet_disconnected_item.tsx b/packages/website/ts/components/wallet/wallet_disconnected_item.tsx
index 1015dce29..024b28544 100644
--- a/packages/website/ts/components/wallet/wallet_disconnected_item.tsx
+++ b/packages/website/ts/components/wallet/wallet_disconnected_item.tsx
@@ -3,7 +3,7 @@ import FlatButton from 'material-ui/FlatButton';
 import * as React from 'react';
 
 import { colors } from 'ts/style/colors';
-import { ProviderType } from 'ts/types';
+import { BrowserType, ProviderType } from 'ts/types';
 import { constants } from 'ts/utils/constants';
 import { utils } from 'ts/utils/utils';
 
@@ -66,16 +66,35 @@ interface ProviderButtonProps {
     isExternallyInjectedProvider: boolean;
 }
 
-const ProviderButton: React.StatelessComponent<ProviderButtonProps> = (props: ProviderButtonProps) => (
-    <FlatButton
-        label={props.isExternallyInjectedProvider ? 'Please unlock account' : 'Get Metamask Wallet Extension'}
-        labelStyle={{ color: colors.black }}
-        labelPosition="after"
-        primary={true}
-        icon={<img src="/images/metamask_icon.png" width={METAMASK_ICON_WIDTH.toString()} />}
-        style={props.isExternallyInjectedProvider ? styles.button : { ...styles.button, ...styles.hrefAdjustment }}
-        href={props.isExternallyInjectedProvider ? undefined : constants.URL_METAMASK_CHROME_STORE}
-        target={props.isExternallyInjectedProvider ? undefined : '_blank'}
-        disabled={props.isExternallyInjectedProvider}
-    />
-);
+const ProviderButton: React.StatelessComponent<ProviderButtonProps> = (props: ProviderButtonProps) => {
+    const browserType = utils.getBrowserType();
+    let extensionLink;
+    if (!props.isExternallyInjectedProvider) {
+        switch (browserType) {
+            case BrowserType.Chrome:
+                extensionLink = constants.URL_METAMASK_CHROME_STORE;
+                break;
+            case BrowserType.Firefox:
+                extensionLink = constants.URL_METAMASK_FIREFOX_STORE;
+                break;
+            case BrowserType.Opera:
+                extensionLink = constants.URL_METAMASK_OPERA_STORE;
+                break;
+            default:
+                extensionLink = constants.URL_METAMASK_HOMEPAGE;
+        }
+    }
+    return (
+        <FlatButton
+            label={props.isExternallyInjectedProvider ? 'Please unlock account' : 'Get Metamask Wallet Extension'}
+            labelStyle={{ color: colors.black }}
+            labelPosition="after"
+            primary={true}
+            icon={<img src="/images/metamask_icon.png" width={METAMASK_ICON_WIDTH.toString()} />}
+            style={props.isExternallyInjectedProvider ? styles.button : { ...styles.button, ...styles.hrefAdjustment }}
+            href={extensionLink}
+            target={props.isExternallyInjectedProvider ? undefined : '_blank'}
+            disabled={props.isExternallyInjectedProvider}
+        />
+    );
+};
diff --git a/packages/website/ts/types.ts b/packages/website/ts/types.ts
index 411fc2233..2db947ba3 100644
--- a/packages/website/ts/types.ts
+++ b/packages/website/ts/types.ts
@@ -13,8 +13,8 @@ export interface Token {
     address: string;
     symbol: string;
     decimals: number;
-    isTracked: boolean;
     isRegistered: boolean;
+    trackedTimestamp?: number;
 }
 
 export interface TokenByAddress {
@@ -556,4 +556,11 @@ export interface WebsiteBackendJobInfo {
     office: string;
     url: string;
 }
+
+export enum BrowserType {
+    Chrome = 'Chrome',
+    Firefox = 'Firefox',
+    Opera = 'Opera',
+    Other = 'Other',
+}
 // tslint:disable:max-file-line-count
diff --git a/packages/website/ts/utils/configs.ts b/packages/website/ts/utils/configs.ts
index 4cb60a4ef..2f89f8ccb 100644
--- a/packages/website/ts/utils/configs.ts
+++ b/packages/website/ts/utils/configs.ts
@@ -65,7 +65,7 @@ export const configs = {
     } as { [symbol: string]: string },
     GOOGLE_ANALYTICS_ID: 'UA-98720122-1',
     LAST_LOCAL_STORAGE_FILL_CLEARANCE_DATE: '2017-11-22',
-    LAST_LOCAL_STORAGE_TRACKED_TOKEN_CLEARANCE_DATE: '2017-12-19',
+    LAST_LOCAL_STORAGE_TRACKED_TOKEN_CLEARANCE_DATE: '2018-6-25',
     OUTDATED_WRAPPED_ETHERS: [
         {
             42: {
diff --git a/packages/website/ts/utils/constants.ts b/packages/website/ts/utils/constants.ts
index 25670ef27..a3f8eacb0 100644
--- a/packages/website/ts/utils/constants.ts
+++ b/packages/website/ts/utils/constants.ts
@@ -70,6 +70,9 @@ export const constants = {
     URL_GITHUB_ORG: 'https://github.com/0xProject',
     URL_GITHUB_WIKI: 'https://github.com/0xProject/wiki',
     URL_METAMASK_CHROME_STORE: 'https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn',
+    URL_METAMASK_FIREFOX_STORE: 'https://addons.mozilla.org/en-US/firefox/addon/ether-metamask/',
+    URL_METAMASK_HOMEPAGE: 'https://metamask.io/',
+    URL_METAMASK_OPERA_STORE: 'https://addons.opera.com/en/extensions/details/metamask/',
     URL_MIST_DOWNLOAD: 'https://github.com/ethereum/mist/releases',
     URL_PARITY_CHROME_STORE:
         'https://chrome.google.com/webstore/detail/parity-ethereum-integrati/himekenlppkgeaoeddcliojfddemadig',
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);
+    },
 };