Merge branch 'v2-prototype' of https://github.com/0xProject/0x-monorepo into feature/website/portal-onboarding-polish

12 files changed, 124 insertions, 133 deletions

diff --git a/packages/website/ts/components/dialogs/blockchain_err_dialog.tsx b/packages/website/ts/components/dialogs/blockchain_err_dialog.tsx
index b968a3147..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 {
@@ -125,8 +124,7 @@ export class BlockchainErrDialog extends React.Component<BlockchainErrDialogProp
                         Parity Signer Chrome extension
                     </a>{' '}
                     lets you connect to a locally running Parity node. Make sure you have started your local Parity node
-                    with {configs.IS_MAINNET_ENABLED && '`parity ui` or'} `parity --chain kovan ui` in order to connect
-                    to {configs.IS_MAINNET_ENABLED ? 'mainnet or Kovan respectively.' : 'Kovan.'}
+                    with `parity ui` or `parity --chain kovan ui` in order to connect to mainnet or Kovan respectively.
                 </div>
                 <div className="pt2">
                     <span className="bold">Note:</span> If you have done one of the above steps and are still seeing
@@ -142,10 +140,8 @@ export class BlockchainErrDialog extends React.Component<BlockchainErrDialogProp
                 <div>
                     The 0x smart contracts are not deployed on the Ethereum network you are currently connected to
                     (network Id: {this.props.networkId}). In order to use the 0x portal dApp, please connect to the{' '}
-                    {Networks.Kovan} testnet (network Id: {constants.NETWORK_ID_KOVAN})
-                    {configs.IS_MAINNET_ENABLED
-                        ? ` or ${constants.MAINNET_NAME} (network Id: ${constants.NETWORK_ID_MAINNET}).`
-                        : `.`}
+                    {Networks.Kovan} testnet (network Id: {constants.NETWORK_ID_KOVAN}) or ${constants.MAINNET_NAME}{' '}
+                    (network Id: ${constants.NETWORK_ID_MAINNET}).
                 </div>
                 <h4>Metamask</h4>
                 <div>
@@ -159,11 +155,8 @@ export class BlockchainErrDialog extends React.Component<BlockchainErrDialogProp
                     If using the{' '}
                     <a href={constants.URL_PARITY_CHROME_STORE} target="_blank">
                         Parity Signer Chrome extension
-                    </a>, make sure to start your local Parity node with{' '}
-                    {configs.IS_MAINNET_ENABLED
-                        ? '`parity ui` or `parity --chain Kovan ui` in order to connect to mainnet \
-                         or Kovan respectively.'
-                        : '`parity --chain kovan ui` in order to connect to Kovan.'}
+                    </a>, make sure to start your local Parity node with `parity ui` or `parity --chain Kovan ui` in
+                    order to connect to mainnet \ or Kovan respectively.
                 </div>
             </div>
         );
diff --git a/packages/website/ts/components/dialogs/ledger_config_dialog.tsx b/packages/website/ts/components/dialogs/ledger_config_dialog.tsx
index c9727b553..38e4732a4 100644
--- a/packages/website/ts/components/dialogs/ledger_config_dialog.tsx
+++ b/packages/website/ts/components/dialogs/ledger_config_dialog.tsx
@@ -282,6 +282,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
         if (didSucceed) {
             this.setState({
                 stepIndex: LedgerSteps.SELECT_ADDRESS,
+                connectionErrMsg: '',
             });
         }
         return didSucceed;
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 0f569e1ad..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;
@@ -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
             ) {
@@ -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 b4a174a03..c85d97207 100644
--- a/packages/website/ts/components/legacy_portal/legacy_portal.tsx
+++ b/packages/website/ts/components/legacy_portal/legacy_portal.tsx
@@ -23,7 +23,6 @@ import { GenerateOrderForm } from 'ts/containers/generate_order_form';
 import { localStorage } from 'ts/local_storage/local_storage';
 import { Dispatcher } from 'ts/redux/dispatcher';
 import { BlockchainErrs, HashData, Order, ProviderType, ScreenWidths, TokenByAddress, WebsitePaths } from 'ts/types';
-import { configs } from 'ts/utils/configs';
 import { constants } from 'ts/utils/constants';
 import { orderParser } from 'ts/utils/order_parser';
 import { Translate } from 'ts/utils/translate';
@@ -170,67 +169,53 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
                 />
                 <div id="portal" className="mx-auto max-width-4" style={{ width: '100%' }}>
                     <Paper className="mb3 mt2">
-                        {!configs.IS_MAINNET_ENABLED && this.props.networkId === constants.NETWORK_ID_MAINNET ? (
-                            <div className="p3 center">
-                                <div className="h2 py2">Mainnet unavailable</div>
-                                <div className="mx-auto pb2 pt2">
-                                    <img src="/images/zrx_token.png" style={{ width: 150 }} />
-                                </div>
-                                <div>
-                                    0x portal is currently unavailable on the Ethereum mainnet.
-                                    <div>To try it out, switch to the Kovan test network (networkId: 42).</div>
-                                    <div className="py2">Check back soon!</div>
-                                </div>
+                        <div className="mx-auto flex">
+                            <div className="col col-2 pr2 pt1 sm-hide xs-hide" style={portalMenuContainerStyle}>
+                                <LegacyPortalMenu menuItemStyle={{ color: colors.white }} />
                             </div>
-                        ) : (
-                            <div className="mx-auto flex">
-                                <div className="col col-2 pr2 pt1 sm-hide xs-hide" style={portalMenuContainerStyle}>
-                                    <LegacyPortalMenu menuItemStyle={{ color: colors.white }} />
-                                </div>
-                                <div className="col col-12 lg-col-10 md-col-10 sm-col sm-col-12">
-                                    <div className="py2" style={{ backgroundColor: colors.grey50 }}>
-                                        {this.props.blockchainIsLoaded ? (
-                                            <Switch>
-                                                <Route
-                                                    path={`${WebsitePaths.Portal}/weth`}
-                                                    render={this._renderEthWrapper.bind(this)}
-                                                />
-                                                <Route
-                                                    path={`${WebsitePaths.Portal}/fill`}
-                                                    render={this._renderFillOrder.bind(this)}
-                                                />
-                                                <Route
-                                                    path={`${WebsitePaths.Portal}/balances`}
-                                                    render={this._renderTokenBalances.bind(this)}
-                                                />
-                                                <Route
-                                                    path={`${WebsitePaths.Portal}/trades`}
-                                                    render={this._renderTradeHistory.bind(this)}
-                                                />
-                                                <Route
-                                                    path={`${WebsitePaths.Home}`}
-                                                    render={this._renderGenerateOrderForm.bind(this)}
-                                                />
-                                            </Switch>
-                                        ) : (
-                                            <div className="pt4 sm-px2 sm-pt2 sm-m1" style={{ height: 500 }}>
-                                                <div
-                                                    className="relative sm-px2 sm-pt2 sm-m1"
-                                                    style={{ height: 122, top: '50%', transform: 'translateY(-50%)' }}
-                                                >
-                                                    <div className="center pb2">
-                                                        <CircularProgress size={40} thickness={5} />
-                                                    </div>
-                                                    <div className="center pt2" style={{ paddingBottom: 11 }}>
-                                                        Loading Portal...
-                                                    </div>
+                            <div className="col col-12 lg-col-10 md-col-10 sm-col sm-col-12">
+                                <div className="py2" style={{ backgroundColor: colors.grey50 }}>
+                                    {this.props.blockchainIsLoaded ? (
+                                        <Switch>
+                                            <Route
+                                                path={`${WebsitePaths.Portal}/weth`}
+                                                render={this._renderEthWrapper.bind(this)}
+                                            />
+                                            <Route
+                                                path={`${WebsitePaths.Portal}/fill`}
+                                                render={this._renderFillOrder.bind(this)}
+                                            />
+                                            <Route
+                                                path={`${WebsitePaths.Portal}/balances`}
+                                                render={this._renderTokenBalances.bind(this)}
+                                            />
+                                            <Route
+                                                path={`${WebsitePaths.Portal}/trades`}
+                                                render={this._renderTradeHistory.bind(this)}
+                                            />
+                                            <Route
+                                                path={`${WebsitePaths.Home}`}
+                                                render={this._renderGenerateOrderForm.bind(this)}
+                                            />
+                                        </Switch>
+                                    ) : (
+                                        <div className="pt4 sm-px2 sm-pt2 sm-m1" style={{ height: 500 }}>
+                                            <div
+                                                className="relative sm-px2 sm-pt2 sm-m1"
+                                                style={{ height: 122, top: '50%', transform: 'translateY(-50%)' }}
+                                            >
+                                                <div className="center pb2">
+                                                    <CircularProgress size={40} thickness={5} />
+                                                </div>
+                                                <div className="center pt2" style={{ paddingBottom: 11 }}>
+                                                    Loading Portal...
                                                 </div>
                                             </div>
-                                        )}
-                                    </div>
+                                        </div>
+                                    )}
                                 </div>
                             </div>
-                        )}
+                        </div>
                     </Paper>
                     <BlockchainErrDialog
                         blockchain={this._blockchain}
@@ -249,16 +234,14 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
                         onToggleDialog={this._onPortalDisclaimerAccepted.bind(this)}
                     />
                     <FlashMessage dispatcher={this.props.dispatcher} flashMessage={this.props.flashMessage} />
-                    {this.props.blockchainIsLoaded && (
-                        <LedgerConfigDialog
-                            providerType={this.props.providerType}
-                            networkId={this.props.networkId}
-                            blockchain={this._blockchain}
-                            dispatcher={this.props.dispatcher}
-                            toggleDialogFn={this.onToggleLedgerDialog.bind(this)}
-                            isOpen={this.state.isLedgerDialogOpen}
-                        />
-                    )}
+                    <LedgerConfigDialog
+                        providerType={this.props.providerType}
+                        networkId={this.props.networkId}
+                        blockchain={this._blockchain}
+                        dispatcher={this.props.dispatcher}
+                        toggleDialogFn={this.onToggleLedgerDialog.bind(this)}
+                        isOpen={this.state.isLedgerDialogOpen}
+                    />
                 </div>
                 <Footer translate={this.props.translate} dispatcher={this.props.dispatcher} />
             </div>
@@ -292,8 +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/onboarding/portal_onboarding_flow.tsx b/packages/website/ts/components/onboarding/portal_onboarding_flow.tsx
index 6486bafcb..1850a0966 100644
--- a/packages/website/ts/components/onboarding/portal_onboarding_flow.tsx
+++ b/packages/website/ts/components/onboarding/portal_onboarding_flow.tsx
@@ -186,9 +186,11 @@ class PlainPortalOnboardingFlow extends React.Component<PortalOnboardingFlowProp
         const ethToken = utils.getEthToken(this.props.tokenByAddress);
         const zrxToken = utils.getZrxToken(this.props.tokenByAddress);
         if (ethToken && zrxToken) {
-            const ethTokenAllowance = this.props.trackedTokenStateByAddress[ethToken.address].allowance;
-            const zrxTokenAllowance = this.props.trackedTokenStateByAddress[zrxToken.address].allowance;
-            return ethTokenAllowance > new BigNumber(0) && zrxTokenAllowance > new BigNumber(0);
+            const ethTokenState = this.props.trackedTokenStateByAddress[ethToken.address];
+            const zrxTokenState = this.props.trackedTokenStateByAddress[zrxToken.address];
+            if (ethTokenState && zrxTokenState) {
+                return ethTokenState.allowance.gt(0) && zrxTokenState.allowance.gt(0);
+            }
         }
         return false;
     }
@@ -251,12 +253,15 @@ class PlainPortalOnboardingFlow extends React.Component<PortalOnboardingFlowProp
         if (!token) {
             return null;
         }
-        const tokenState = this.props.trackedTokenStateByAddress[token.address];
+        const tokenStateIfExists = this.props.trackedTokenStateByAddress[token.address];
+        if (_.isUndefined(tokenStateIfExists)) {
+            return null;
+        }
         return (
             <AllowanceToggle
                 token={token}
-                tokenState={tokenState}
-                isDisabled={!tokenState.isLoaded}
+                tokenState={tokenStateIfExists}
+                isDisabled={!tokenStateIfExists.isLoaded}
                 blockchain={this.props.blockchain}
                 // tslint:disable-next-line:jsx-no-lambda
                 refetchTokenStateAsync={async () => this.props.refetchTokenStateAsync(token.address)}
diff --git a/packages/website/ts/components/portal/portal.tsx b/packages/website/ts/components/portal/portal.tsx
index 4166fde53..438c7b52f 100644
--- a/packages/website/ts/components/portal/portal.tsx
+++ b/packages/website/ts/components/portal/portal.tsx
@@ -152,9 +152,8 @@ export class Portal extends React.Component<PortalProps, PortalState> {
     }
     public componentDidUpdate(prevProps: PortalProps): void {
         if (!prevProps.blockchainIsLoaded && this.props.blockchainIsLoaded) {
-            const trackedTokenAddresses = _.keys(this.state.trackedTokenStateByAddress);
             // tslint:disable-next-line:no-floating-promises
-            this._fetchBalancesAndAllowancesAsync(trackedTokenAddresses);
+            this._fetchBalancesAndAllowancesAsync(this._getCurrentTrackedTokensAddresses());
         }
     }
     public componentWillReceiveProps(nextProps: PortalProps): void {
@@ -182,17 +181,17 @@ export class Portal extends React.Component<PortalProps, PortalState> {
                 prevPathname: nextProps.location.pathname,
             });
         }
+
+        // If the address changed, but the network did not, we can just refetch the currently tracked tokens.
         if (
-            nextProps.userAddress !== this.props.userAddress ||
-            nextProps.networkId !== this.props.networkId ||
+            (nextProps.userAddress !== this.props.userAddress && nextProps.networkId === this.props.networkId) ||
             nextProps.lastForceTokenStateRefetch !== this.props.lastForceTokenStateRefetch
         ) {
-            const trackedTokenAddresses = _.keys(this.state.trackedTokenStateByAddress);
             // tslint:disable-next-line:no-floating-promises
-            this._fetchBalancesAndAllowancesAsync(trackedTokenAddresses);
+            this._fetchBalancesAndAllowancesAsync(this._getCurrentTrackedTokensAddresses());
         }
 
-        const nextTrackedTokens = this._getTrackedTokens(nextProps.tokenByAddress);
+        const nextTrackedTokens = utils.getTrackedTokens(nextProps.tokenByAddress);
         const trackedTokens = this._getCurrentTrackedTokens();
 
         if (!_.isEqual(nextTrackedTokens, trackedTokens)) {
@@ -200,7 +199,7 @@ export class Portal extends React.Component<PortalProps, PortalState> {
             const newTokenAddresses = _.map(newTokens, token => token.address);
             // Add placeholder entry for this token to the state, since fetching the
             // balance/allowance is asynchronous
-            const trackedTokenStateByAddress = this.state.trackedTokenStateByAddress;
+            const trackedTokenStateByAddress = { ...this.state.trackedTokenStateByAddress };
             for (const tokenAddress of newTokenAddresses) {
                 trackedTokenStateByAddress[tokenAddress] = {
                     balance: new BigNumber(0),
@@ -265,16 +264,16 @@ export class Portal extends React.Component<PortalProps, PortalState> {
                         networkId={this.props.networkId}
                     />
                     <FlashMessage dispatcher={this.props.dispatcher} flashMessage={this.props.flashMessage} />
-                    {this.props.blockchainIsLoaded && (
-                        <LedgerConfigDialog
-                            providerType={this.props.providerType}
-                            networkId={this.props.networkId}
-                            blockchain={this._blockchain}
-                            dispatcher={this.props.dispatcher}
-                            toggleDialogFn={this._onToggleLedgerDialog.bind(this)}
-                            isOpen={this.state.isLedgerDialogOpen}
-                        />
-                    )}
+
+                    <LedgerConfigDialog
+                        providerType={this.props.providerType}
+                        networkId={this.props.networkId}
+                        blockchain={this._blockchain}
+                        dispatcher={this.props.dispatcher}
+                        toggleDialogFn={this._onToggleLedgerDialog.bind(this)}
+                        isOpen={this.state.isLedgerDialogOpen}
+                    />
+
                     <AssetPicker
                         userAddress={this.props.userAddress}
                         networkId={this.props.networkId}
@@ -563,9 +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 +607,12 @@ export class Portal extends React.Component<PortalProps, PortalState> {
         const isSmallScreen = this.props.screenWidth === ScreenWidths.Sm;
         return isSmallScreen;
     }
-
     private _getCurrentTrackedTokens(): Token[] {
-        return this._getTrackedTokens(this.props.tokenByAddress);
+        return utils.getTrackedTokens(this.props.tokenByAddress);
     }
-
-    private _getTrackedTokens(tokenByAddress: TokenByAddress): Token[] {
-        const allTokens = _.values(tokenByAddress);
-        const trackedTokens = _.filter(allTokens, t => t.isTracked);
-        return trackedTokens;
+    private _getCurrentTrackedTokensAddresses(): string[] {
+        return _.map(this._getCurrentTrackedTokens(), token => token.address);
     }
-
     private _getInitialTrackedTokenStateByAddress(trackedTokens: Token[]): TokenStateByAddress {
         const trackedTokenStateByAddress: TokenStateByAddress = {};
         _.each(trackedTokens, token => {
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/top_bar/top_bar.tsx b/packages/website/ts/components/top_bar/top_bar.tsx
index 537edc7bb..fac6c131f 100644
--- a/packages/website/ts/components/top_bar/top_bar.tsx
+++ b/packages/website/ts/components/top_bar/top_bar.tsx
@@ -13,7 +13,6 @@ import { ProviderDisplay } from 'ts/components/top_bar/provider_display';
 import { TopBarMenuItem } from 'ts/components/top_bar/top_bar_menu_item';
 import { DropDown } from 'ts/components/ui/drop_down';
 import { Dispatcher } from 'ts/redux/dispatcher';
-import { zIndex } from 'ts/style/z_index';
 import { Deco, Key, ProviderType, WebsiteLegacyPaths, WebsitePaths } from 'ts/types';
 import { constants } from 'ts/utils/constants';
 import { Translate } from 'ts/utils/translate';
@@ -58,7 +57,6 @@ const styles: Styles = {
         width: '100%',
         position: 'relative',
         top: 0,
-        zIndex: zIndex.topBar,
         paddingBottom: 1,
     },
     bottomBar: {
diff --git a/packages/website/ts/components/wallet/wallet.tsx b/packages/website/ts/components/wallet/wallet.tsx
index 5dde0f4e7..e1a2d4ce7 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));
     }
@@ -375,7 +389,7 @@ 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={