Merge branch 'development' into createWethPage

* development: (54 commits)
  Fix redundant spaces
  Fix tests
  Fix website unused vars
  Fix connect unused vars
  Fix 0x.js unused vars
  Dissallow unused vars/imports
  Implement first custom linter rule async-suffix
  Reuse intervalutils in website
  Add a newline
  Name a variable
  Add a comment
  Fix a conditional
  Make migrations deterministic
  Fix linter error
  Fix linter errors
  Add a function to init token balances
  Rename tokenUtils.getNonProtocolTokens to tokenUtils.getDummyTokens
  Add DummyToken to gitignore
  Add DummyToken to artifacts list
  Increase mocha timeout
  ...

57 files changed, 36 insertions, 263 deletions

diff --git a/packages/website/ts/blockchain.ts b/packages/website/ts/blockchain.ts
index 172ba6b52..331bafa71 100644
--- a/packages/website/ts/blockchain.ts
+++ b/packages/website/ts/blockchain.ts
@@ -1,7 +1,6 @@
 import {
     BlockParam,
     DecodedLogEvent,
-    ExchangeContractErrs,
     ExchangeContractEventArgs,
     ExchangeEvents,
     IndexedFilterValues,
@@ -14,7 +13,6 @@ import {
     Token as ZeroExToken,
     TransactionReceiptWithDecodedLogs,
     ZeroEx,
-    ZeroExError,
 } from '0x.js';
 import {
     InjectedWeb3Subprovider,
@@ -23,11 +21,8 @@ import {
     LedgerWalletSubprovider,
     RedundantRPCSubprovider,
 } from '@0xproject/subproviders';
-import {promisify} from '@0xproject/utils';
+import {intervalUtils, promisify} from '@0xproject/utils';
 import BigNumber from 'bignumber.js';
-import compareVersions = require('compare-versions');
-import ethUtil = require('ethereumjs-util');
-import findVersions = require('find-versions');
 import * as _ from 'lodash';
 import * as React from 'react';
 import contract = require('truffle-contract');
@@ -40,7 +35,6 @@ import {
     BlockchainCallErrs,
     BlockchainErrs,
     ContractInstance,
-    ContractResponse,
     EtherscanLinkSuffixes,
     ProviderType,
     Side,
@@ -60,7 +54,6 @@ import FilterSubprovider = require('web3-provider-engine/subproviders/filters');
 
 import * as MintableArtifacts from '../contracts/Mintable.json';
 
-const ALLOWANCE_TO_ZERO_GAS_AMOUNT = 45730;
 const BLOCK_NUMBER_BACK_TRACK = 50;
 
 export class Blockchain {
@@ -70,12 +63,10 @@ export class Blockchain {
     private dispatcher: Dispatcher;
     private web3Wrapper?: Web3Wrapper;
     private exchangeAddress: string;
-    private tokenTransferProxy: ContractInstance;
-    private tokenRegistry: ContractInstance;
     private userAddress: string;
     private cachedProvider: Web3.Provider;
     private ledgerSubprovider: LedgerWalletSubprovider;
-    private zrxPollIntervalId: number;
+    private zrxPollIntervalId: NodeJS.Timer;
     private static async onPageLoadAsync() {
         if (document.readyState === 'complete') {
             return; // Already loaded
@@ -359,7 +350,7 @@ export class Blockchain {
 
         const [currBalance] = await this.getTokenBalanceAndAllowanceAsync(this.userAddress, token.address);
 
-        this.zrxPollIntervalId = window.setInterval(async () => {
+        this.zrxPollIntervalId = intervalUtils.setAsyncExcludingInterval(async () => {
             const [balance] = await this.getTokenBalanceAndAllowanceAsync(this.userAddress, token.address);
             if (!balance.eq(currBalance)) {
                 this.dispatcher.replaceTokenBalanceByAddress(token.address, balance);
@@ -506,8 +497,7 @@ export class Blockchain {
         await this.fetchHistoricalExchangeLogFillEventsAsync(indexFilterValues);
 
         // Start a subscription for new logs
-        const exchangeAddress = this.getExchangeContractAddressIfExists();
-        const subscriptionId = this.zeroEx.exchange.subscribe(
+        this.zeroEx.exchange.subscribe(
             ExchangeEvents.LogFill, indexFilterValues,
             async (err: Error, decodedLogEvent: DecodedLogEvent<LogFillContractEventArgs>) => {
             if (err) {
diff --git a/packages/website/ts/components/dialogs/portal_disclaimer_dialog.tsx b/packages/website/ts/components/dialogs/portal_disclaimer_dialog.tsx
index 1d90624ee..bfff7fbb5 100644
--- a/packages/website/ts/components/dialogs/portal_disclaimer_dialog.tsx
+++ b/packages/website/ts/components/dialogs/portal_disclaimer_dialog.tsx
@@ -2,7 +2,6 @@ import Dialog from 'material-ui/Dialog';
 import FlatButton from 'material-ui/FlatButton';
 import {colors} from 'material-ui/styles';
 import * as React from 'react';
-import {constants} from 'ts/utils/constants';
 
 interface PortalDisclaimerDialogProps {
     isOpen: boolean;
diff --git a/packages/website/ts/components/dialogs/send_dialog.tsx b/packages/website/ts/components/dialogs/send_dialog.tsx
index 31afc3386..0f3516993 100644
--- a/packages/website/ts/components/dialogs/send_dialog.tsx
+++ b/packages/website/ts/components/dialogs/send_dialog.tsx
@@ -2,13 +2,10 @@ import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import Dialog from 'material-ui/Dialog';
 import FlatButton from 'material-ui/FlatButton';
-import RadioButton from 'material-ui/RadioButton';
-import RadioButtonGroup from 'material-ui/RadioButton/RadioButtonGroup';
 import * as React from 'react';
 import {AddressInput} from 'ts/components/inputs/address_input';
-import {EthAmountInput} from 'ts/components/inputs/eth_amount_input';
 import {TokenAmountInput} from 'ts/components/inputs/token_amount_input';
-import {Side, Token, TokenState} from 'ts/types';
+import {Token, TokenState} from 'ts/types';
 
 interface SendDialogProps {
     onComplete: (recipient: string, value: BigNumber) => void;
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 70c7d1ab6..2d45009d5 100644
--- a/packages/website/ts/components/dialogs/track_token_confirmation_dialog.tsx
+++ b/packages/website/ts/components/dialogs/track_token_confirmation_dialog.tsx
@@ -1,14 +1,12 @@
 import * as _ from 'lodash';
 import Dialog from 'material-ui/Dialog';
 import FlatButton from 'material-ui/FlatButton';
-import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import {Blockchain} from 'ts/blockchain';
 import {TrackTokenConfirmation} from 'ts/components/track_token_confirmation';
 import {trackedTokenStorage} from 'ts/local_storage/tracked_token_storage';
 import {Dispatcher} from 'ts/redux/dispatcher';
 import {Token, TokenByAddress} from 'ts/types';
-import {constants} from 'ts/utils/constants';
 
 interface TrackTokenConfirmationDialogProps {
     tokens: Token[];
diff --git a/packages/website/ts/components/fill_order.tsx b/packages/website/ts/components/fill_order.tsx
index 77a9cfddb..40a9b87d6 100644
--- a/packages/website/ts/components/fill_order.tsx
+++ b/packages/website/ts/components/fill_order.tsx
@@ -5,8 +5,6 @@ import * as _ from 'lodash';
 import {Card, CardHeader, CardText} from 'material-ui/Card';
 import Divider from 'material-ui/Divider';
 import RaisedButton from 'material-ui/RaisedButton';
-import TextField from 'material-ui/TextField';
-import * as moment from 'moment';
 import * as React from 'react';
 import {Link} from 'react-router-dom';
 import {Blockchain} from 'ts/blockchain';
@@ -18,18 +16,13 @@ import {Alert} from 'ts/components/ui/alert';
 import {EthereumAddress} from 'ts/components/ui/ethereum_address';
 import {Identicon} from 'ts/components/ui/identicon';
 import {VisualOrder} from 'ts/components/visual_order';
-import {trackedTokenStorage} from 'ts/local_storage/tracked_token_storage';
 import {Dispatcher} from 'ts/redux/dispatcher';
 import {orderSchema} from 'ts/schemas/order_schema';
 import {SchemaValidator} from 'ts/schemas/validator';
 import {
     AlertTypes,
     BlockchainErrs,
-    ContractResponse,
-    ExchangeContractErrs,
     Order,
-    OrderToken,
-    Side,
     Token,
     TokenByAddress,
     TokenStateByAddress,
@@ -530,8 +523,6 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
         });
 
         const parsedOrder = this.state.parsedOrder;
-        const orderHash = parsedOrder.signature.hash;
-        const unavailableTakerAmount = await this.props.blockchain.getUnavailableTakerAmountAsync(orderHash);
         const takerFillAmount = this.props.orderFillAmount;
 
         if (_.isUndefined(this.props.userAddress)) {
diff --git a/packages/website/ts/components/footer.tsx b/packages/website/ts/components/footer.tsx
index 5e3c0479a..b26523094 100644
--- a/packages/website/ts/components/footer.tsx
+++ b/packages/website/ts/components/footer.tsx
@@ -3,11 +3,7 @@ import * as React from 'react';
 import {
   Link,
 } from 'react-router-dom';
-import {HashLink} from 'react-router-hash-link';
-import {
-    Link as ScrollLink,
-} from 'react-scroll';
-import {Styles, WebsitePaths} from 'ts/types';
+import {WebsitePaths} from 'ts/types';
 import {constants} from 'ts/utils/constants';
 
 interface MenuItemsBySection {
@@ -229,31 +225,4 @@ export class Footer extends React.Component<FooterProps, FooterState> {
             </div>
         );
     }
-    private renderHomepageLink(title: string) {
-        const hash = title.toLowerCase();
-        if (this.props.location.pathname === WebsitePaths.Home) {
-            return (
-                <ScrollLink
-                    style={linkStyle}
-                    to={hash}
-                    smooth={true}
-                    offset={0}
-                    duration={constants.HOME_SCROLL_DURATION_MS}
-                    containerId="home"
-                >
-                    {title}
-                </ScrollLink>
-            );
-        } else {
-            return (
-                <HashLink
-                    to={`/#${hash}`}
-                    className="text-decoration-none"
-                    style={linkStyle}
-                >
-                    {title}
-                </HashLink>
-            );
-        }
-    }
 }
diff --git a/packages/website/ts/components/generate_order/asset_picker.tsx b/packages/website/ts/components/generate_order/asset_picker.tsx
index 633d6a017..08b4a909e 100644
--- a/packages/website/ts/components/generate_order/asset_picker.tsx
+++ b/packages/website/ts/components/generate_order/asset_picker.tsx
@@ -1,9 +1,6 @@
 import * as _ from 'lodash';
 import Dialog from 'material-ui/Dialog';
 import FlatButton from 'material-ui/FlatButton';
-import GridList from 'material-ui/GridList/GridList';
-import GridTile from 'material-ui/GridList/GridTile';
-import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import {Blockchain} from 'ts/blockchain';
 import {NewTokenForm} from 'ts/components/generate_order/new_token_form';
@@ -12,15 +9,12 @@ import {TokenIcon} from 'ts/components/ui/token_icon';
 import {trackedTokenStorage} from 'ts/local_storage/tracked_token_storage';
 import {Dispatcher} from 'ts/redux/dispatcher';
 import {
-    AssetToken,
     DialogConfigs,
-    Styles,
     Token,
     TokenByAddress,
     TokenState,
     TokenVisibility,
 } from 'ts/types';
-import {utils} from 'ts/utils/utils';
 
 const TOKEN_ICON_DIMENSION = 100;
 const TILE_DIMENSION = 146;
@@ -219,21 +213,6 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
             });
         }
     }
-    private getTitle() {
-        switch (this.state.assetView) {
-            case AssetViews.ASSET_PICKER:
-                return 'Select token';
-
-            case AssetViews.NEW_TOKEN_FORM:
-                return 'Add an ERC20 token';
-
-            case AssetViews.CONFIRM_TRACK_TOKEN:
-                return 'Tracking confirmation';
-
-            default:
-                throw utils.spawnSwitchErr('assetView', this.state.assetView);
-        }
-    }
     private onCustomAssetChosen() {
         this.setState({
             assetView: AssetViews.NEW_TOKEN_FORM,
diff --git a/packages/website/ts/components/generate_order/generate_order_form.tsx b/packages/website/ts/components/generate_order/generate_order_form.tsx
index 72edf08cf..59970b10c 100644
--- a/packages/website/ts/components/generate_order/generate_order_form.tsx
+++ b/packages/website/ts/components/generate_order/generate_order_form.tsx
@@ -62,16 +62,7 @@ interface GenerateOrderFormState {
     signingState: SigningState;
 }
 
-const style = {
-    paper: {
-        display: 'inline-block',
-        position: 'relative',
-        textAlign: 'center',
-        width: '100%',
-    },
-};
-
-export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, any> {
+export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, GenerateOrderFormState> {
     private validator: SchemaValidator;
     constructor(props: GenerateOrderFormProps) {
         super(props);
@@ -287,7 +278,7 @@ export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, a
         if (_.isUndefined(exchangeContractAddr)) {
             this.props.dispatcher.updateShouldBlockchainErrDialogBeOpen(true);
             this.setState({
-                isSigning: false,
+                signingState: SigningState.UNSIGNED,
             });
             return false;
         }
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 7e2c61ae8..1be9f5ece 100644
--- a/packages/website/ts/components/generate_order/new_token_form.tsx
+++ b/packages/website/ts/components/generate_order/new_token_form.tsx
@@ -9,7 +9,6 @@ import {Alert} from 'ts/components/ui/alert';
 import {LifeCycleRaisedButton} from 'ts/components/ui/lifecycle_raised_button';
 import {RequiredLabel} from 'ts/components/ui/required_label';
 import {AlertTypes, Token, TokenByAddress, TokenState} from 'ts/types';
-import {constants} from 'ts/utils/constants';
 
 interface NewTokenFormProps {
     blockchain: Blockchain;
diff --git a/packages/website/ts/components/inputs/address_input.tsx b/packages/website/ts/components/inputs/address_input.tsx
index 40ae722d9..bd9e24c80 100644
--- a/packages/website/ts/components/inputs/address_input.tsx
+++ b/packages/website/ts/components/inputs/address_input.tsx
@@ -3,7 +3,6 @@ import * as _ from 'lodash';
 import {colors} from 'material-ui/styles';
 import TextField from 'material-ui/TextField';
 import * as React from 'react';
-import {Blockchain} from 'ts/blockchain';
 import {RequiredLabel} from 'ts/components/ui/required_label';
 
 interface AddressInputProps {
diff --git a/packages/website/ts/components/inputs/identicon_address_input.tsx b/packages/website/ts/components/inputs/identicon_address_input.tsx
index 692a092d9..9e4bc58ea 100644
--- a/packages/website/ts/components/inputs/identicon_address_input.tsx
+++ b/packages/website/ts/components/inputs/identicon_address_input.tsx
@@ -1,7 +1,5 @@
 import * as _ from 'lodash';
-import {colors} from 'material-ui/styles';
 import * as React from 'react';
-import {Blockchain} from 'ts/blockchain';
 import {AddressInput} from 'ts/components/inputs/address_input';
 import {Identicon} from 'ts/components/ui/identicon';
 import {InputLabel} from 'ts/components/ui/input_label';
diff --git a/packages/website/ts/components/inputs/token_input.tsx b/packages/website/ts/components/inputs/token_input.tsx
index 8daa84650..67f697f05 100644
--- a/packages/website/ts/components/inputs/token_input.tsx
+++ b/packages/website/ts/components/inputs/token_input.tsx
@@ -7,7 +7,7 @@ import {AssetPicker} from 'ts/components/generate_order/asset_picker';
 import {InputLabel} from 'ts/components/ui/input_label';
 import {TokenIcon} from 'ts/components/ui/token_icon';
 import {Dispatcher} from 'ts/redux/dispatcher';
-import {AssetToken, BlockchainErrs, Side, Token, TokenByAddress, TokenState} from 'ts/types';
+import {AssetToken, BlockchainErrs, Side, Token, TokenByAddress} from 'ts/types';
 
 const TOKEN_ICON_DIMENSION = 80;
 
diff --git a/packages/website/ts/components/order_json.tsx b/packages/website/ts/components/order_json.tsx
index 073abe419..c499ee9c2 100644
--- a/packages/website/ts/components/order_json.tsx
+++ b/packages/website/ts/components/order_json.tsx
@@ -1,11 +1,9 @@
 import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
-import Paper from 'material-ui/Paper';
-import {colors} from 'material-ui/styles';
 import TextField from 'material-ui/TextField';
 import * as React from 'react';
 import {CopyIcon} from 'ts/components/ui/copy_icon';
-import {Order, SideToAssetToken, SignatureData, TokenByAddress, WebsitePaths} from 'ts/types';
+import {SideToAssetToken, SignatureData, TokenByAddress, WebsitePaths} from 'ts/types';
 import {configs} from 'ts/utils/configs';
 import {constants} from 'ts/utils/constants';
 import {errorReporter} from 'ts/utils/error_reporter';
diff --git a/packages/website/ts/components/portal.tsx b/packages/website/ts/components/portal.tsx
index 57e75dab3..74b1bdec6 100644
--- a/packages/website/ts/components/portal.tsx
+++ b/packages/website/ts/components/portal.tsx
@@ -1,7 +1,6 @@
 import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import Paper from 'material-ui/Paper';
-import RaisedButton from 'material-ui/RaisedButton';
 import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import * as DocumentTitle from 'react-document-title';
@@ -21,17 +20,13 @@ import {Loading} from 'ts/components/ui/loading';
 import {GenerateOrderForm} from 'ts/containers/generate_order_form';
 import {localStorage} from 'ts/local_storage/local_storage';
 import {Dispatcher} from 'ts/redux/dispatcher';
-import {State} from 'ts/redux/reducer';
 import {orderSchema} from 'ts/schemas/order_schema';
 import {SchemaValidator} from 'ts/schemas/validator';
 import {
     BlockchainErrs,
-    Fill,
     HashData,
     Order,
     ScreenWidths,
-    Side,
-    Styles,
     Token,
     TokenByAddress,
     TokenStateByAddress,
@@ -71,28 +66,6 @@ interface PortalAllState {
     hasAcceptedDisclaimer: boolean;
 }
 
-const styles: Styles = {
-    button: {
-        color: 'white',
-    },
-    headline: {
-        fontSize: 20,
-        fontWeight: 400,
-        marginBottom: 12,
-        paddingTop: 16,
-    },
-    inkBar: {
-        background: colors.amber600,
-    },
-    menuItem: {
-        padding: '0px 16px 0px 48px',
-    },
-    tabItemContainer: {
-        background: colors.blueGrey500,
-        borderRadius: '4px 4px 0 0',
-    },
-};
-
 export class Portal extends React.Component<PortalAllProps, PortalAllState> {
     private blockchain: Blockchain;
     private sharedOrderIfExists: Order;
diff --git a/packages/website/ts/components/portal_menu.tsx b/packages/website/ts/components/portal_menu.tsx
index db8e3a9f1..822c4d0d7 100644
--- a/packages/website/ts/components/portal_menu.tsx
+++ b/packages/website/ts/components/portal_menu.tsx
@@ -1,6 +1,5 @@
 import * as _ from 'lodash';
 import * as React from 'react';
-import {Link} from 'react-router-dom';
 import {MenuItem} from 'ts/components/ui/menu_item';
 import {WebsitePaths} from 'ts/types';
 
diff --git a/packages/website/ts/components/send_button.tsx b/packages/website/ts/components/send_button.tsx
index da8dd2a9b..b3fd2aeba 100644
--- a/packages/website/ts/components/send_button.tsx
+++ b/packages/website/ts/components/send_button.tsx
@@ -1,4 +1,3 @@
-import {ZeroEx} from '0x.js';
 import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import RaisedButton from 'material-ui/RaisedButton';
@@ -7,7 +6,6 @@ import {Blockchain} from 'ts/blockchain';
 import {SendDialog} from 'ts/components/dialogs/send_dialog';
 import {Dispatcher} from 'ts/redux/dispatcher';
 import {BlockchainCallErrs, Token, TokenState} from 'ts/types';
-import {constants} from 'ts/utils/constants';
 import {errorReporter} from 'ts/utils/error_reporter';
 import {utils} from 'ts/utils/utils';
 
diff --git a/packages/website/ts/components/token_balances.tsx b/packages/website/ts/components/token_balances.tsx
index 799fecc69..ab232326a 100644
--- a/packages/website/ts/components/token_balances.tsx
+++ b/packages/website/ts/components/token_balances.tsx
@@ -18,7 +18,6 @@ import {
     TableRow,
     TableRowColumn,
 } from 'material-ui/Table';
-import QueryString = require('query-string');
 import * as React from 'react';
 import ReactTooltip = require('react-tooltip');
 import firstBy = require('thenby');
@@ -553,7 +552,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
     private renderDharmaLoanFrame() {
         if (utils.isUserOnMobile()) {
             return (
-                <h4 style={{ textAlign: 'center' }}>
+                <h4 style={{textAlign: 'center'}}>
                     We apologize -- Dharma loan requests are not available on
                     mobile yet.  Please try again through your desktop browser.
                 </h4>
diff --git a/packages/website/ts/components/top_bar.tsx b/packages/website/ts/components/top_bar.tsx
index 4398fe667..27de49620 100644
--- a/packages/website/ts/components/top_bar.tsx
+++ b/packages/website/ts/components/top_bar.tsx
@@ -1,15 +1,9 @@
 import * as _ from 'lodash';
-import AppBar from 'material-ui/AppBar';
 import Drawer from 'material-ui/Drawer';
 import MenuItem from 'material-ui/MenuItem';
 import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import {Link} from 'react-router-dom';
-import {HashLink} from 'react-router-hash-link';
-import {
-    animateScroll,
-    Link as ScrollLink,
-} from 'react-scroll';
 import ReactTooltip = require('react-tooltip');
 import {PortalMenu} from 'ts/components/portal_menu';
 import {TopBarMenuItem} from 'ts/components/top_bar_menu_item';
@@ -17,10 +11,8 @@ import {DropDownMenuItem} from 'ts/components/ui/drop_down_menu_item';
 import {Identicon} from 'ts/components/ui/identicon';
 import {DocsInfo} from 'ts/pages/documentation/docs_info';
 import {NestedSidebarMenu} from 'ts/pages/shared/nested_sidebar_menu';
-import {DocsMenu, MenuSubsectionsBySection, Styles, TypeDocNode, WebsitePaths} from 'ts/types';
-import {configs} from 'ts/utils/configs';
+import {DocsMenu, MenuSubsectionsBySection, Styles, WebsitePaths} from 'ts/types';
 import {constants} from 'ts/utils/constants';
-import {typeDocUtils} from 'ts/utils/typedoc_utils';
 
 const CUSTOM_DARK_GRAY = '#231F20';
 const SECTION_HEADER_COLOR = 'rgb(234, 234, 234)';
@@ -132,7 +124,7 @@ export class TopBar extends React.Component<TopBarProps, TopBarState> {
                 className="text-decoration-none"
                 href={constants.GITHUB_URL}
             >
-                <MenuItem style={{ fontSize: styles.menuItem.fontSize }} primaryText="GitHub" />
+                <MenuItem style={{fontSize: styles.menuItem.fontSize}} primaryText="GitHub" />
             </a>,
             <a
                 key="subMenuItem-whitePaper"
diff --git a/packages/website/ts/components/top_bar_menu_item.tsx b/packages/website/ts/components/top_bar_menu_item.tsx
index de429fba6..38dc91194 100644
--- a/packages/website/ts/components/top_bar_menu_item.tsx
+++ b/packages/website/ts/components/top_bar_menu_item.tsx
@@ -1,7 +1,6 @@
 import * as _ from 'lodash';
 import * as React from 'react';
 import {Link} from 'react-router-dom';
-import {Styles} from 'ts/types';
 
 const CUSTOM_DARK_GRAY = '#231F20';
 const DEFAULT_STYLE = {
diff --git a/packages/website/ts/components/track_token_confirmation.tsx b/packages/website/ts/components/track_token_confirmation.tsx
index b9b2ef18a..cd588f239 100644
--- a/packages/website/ts/components/track_token_confirmation.tsx
+++ b/packages/website/ts/components/track_token_confirmation.tsx
@@ -1,6 +1,4 @@
 import * as _ from 'lodash';
-import Dialog from 'material-ui/Dialog';
-import FlatButton from 'material-ui/FlatButton';
 import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import {Party} from 'ts/components/ui/party';
diff --git a/packages/website/ts/components/ui/badge.tsx b/packages/website/ts/components/ui/badge.tsx
index 15d5ea227..cf4396047 100644
--- a/packages/website/ts/components/ui/badge.tsx
+++ b/packages/website/ts/components/ui/badge.tsx
@@ -1,5 +1,4 @@
 import * as _ from 'lodash';
-import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import {Styles} from 'ts/types';
 
diff --git a/packages/website/ts/components/ui/drop_down_menu_item.tsx b/packages/website/ts/components/ui/drop_down_menu_item.tsx
index 05b88f7ce..041688a9d 100644
--- a/packages/website/ts/components/ui/drop_down_menu_item.tsx
+++ b/packages/website/ts/components/ui/drop_down_menu_item.tsx
@@ -1,13 +1,7 @@
 import * as _ from 'lodash';
 import Menu from 'material-ui/Menu';
-import MenuItem from 'material-ui/MenuItem';
 import Popover from 'material-ui/Popover';
 import * as React from 'react';
-import {Link} from 'react-router-dom';
-import {
-    Link as ScrollLink,
-} from 'react-scroll';
-import {Styles, WebsitePaths} from 'ts/types';
 
 const CHECK_CLOSE_POPOVER_INTERVAL_MS = 300;
 const CUSTOM_LIGHT_GRAY = '#848484';
diff --git a/packages/website/ts/components/ui/fake_text_field.tsx b/packages/website/ts/components/ui/fake_text_field.tsx
index 90bc47f01..8ee4349a2 100644
--- a/packages/website/ts/components/ui/fake_text_field.tsx
+++ b/packages/website/ts/components/ui/fake_text_field.tsx
@@ -1,4 +1,3 @@
-import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import {InputLabel} from 'ts/components/ui/input_label';
 import {Styles} from 'ts/types';
diff --git a/packages/website/ts/components/ui/lifecycle_raised_button.tsx b/packages/website/ts/components/ui/lifecycle_raised_button.tsx
index cba94ca8c..2d668fb82 100644
--- a/packages/website/ts/components/ui/lifecycle_raised_button.tsx
+++ b/packages/website/ts/components/ui/lifecycle_raised_button.tsx
@@ -1,8 +1,6 @@
 import * as _ from 'lodash';
 import RaisedButton from 'material-ui/RaisedButton';
 import * as React from 'react';
-import {Blockchain} from 'ts/blockchain';
-import {Token} from 'ts/types';
 import {utils} from 'ts/utils/utils';
 
 const COMPLETE_STATE_SHOW_LENGTH_MS = 2000;
diff --git a/packages/website/ts/components/ui/menu_item.tsx b/packages/website/ts/components/ui/menu_item.tsx
index 862f28457..c7ce7439f 100644
--- a/packages/website/ts/components/ui/menu_item.tsx
+++ b/packages/website/ts/components/ui/menu_item.tsx
@@ -1,9 +1,6 @@
 import * as _ from 'lodash';
-import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import {Link} from 'react-router-dom';
-import {Styles} from 'ts/types';
-import {constants} from 'ts/utils/constants';
 
 interface MenuItemProps {
     to: string;
diff --git a/packages/website/ts/components/ui/party.tsx b/packages/website/ts/components/ui/party.tsx
index 5bafa6071..e6b6ea9e2 100644
--- a/packages/website/ts/components/ui/party.tsx
+++ b/packages/website/ts/components/ui/party.tsx
@@ -7,7 +7,6 @@ import {Identicon} from 'ts/components/ui/identicon';
 import {EtherscanLinkSuffixes} from 'ts/types';
 import {utils} from 'ts/utils/utils';
 
-const MIN_ADDRESS_WIDTH = 60;
 const IMAGE_DIMENSION = 100;
 const IDENTICON_DIAMETER = 95;
 const CHECK_MARK_GREEN = 'rgb(0, 195, 62)';
@@ -33,10 +32,7 @@ export class Party extends React.Component<PartyProps, PartyState> {
     public render() {
         const label = this.props.label;
         const address = this.props.address;
-        const tooltipId = `${label}-${address}-tooltip`;
         const identiconDiameter = this.props.identiconDiameter;
-        const addressWidth = identiconDiameter > MIN_ADDRESS_WIDTH ?
-                             identiconDiameter : MIN_ADDRESS_WIDTH;
         const emptyIdenticonStyles = {
             width: identiconDiameter,
             height: identiconDiameter,
diff --git a/packages/website/ts/components/ui/simple_loading.tsx b/packages/website/ts/components/ui/simple_loading.tsx
index d55d7851d..fa548f996 100644
--- a/packages/website/ts/components/ui/simple_loading.tsx
+++ b/packages/website/ts/components/ui/simple_loading.tsx
@@ -1,5 +1,4 @@
 import CircularProgress from 'material-ui/CircularProgress';
-import {colors} from 'material-ui/styles';
 import * as React from 'react';
 
 export interface SimpleLoadingProps {
diff --git a/packages/website/ts/components/ui/swap_icon.tsx b/packages/website/ts/components/ui/swap_icon.tsx
index 2e6ae89bb..b5d4b0caa 100644
--- a/packages/website/ts/components/ui/swap_icon.tsx
+++ b/packages/website/ts/components/ui/swap_icon.tsx
@@ -1,7 +1,6 @@
 import * as _ from 'lodash';
 import {colors} from 'material-ui/styles';
 import * as React from 'react';
-import {constants} from 'ts/utils/constants';
 
 interface SwapIconProps {
     swapTokensFn: () => void;
diff --git a/packages/website/ts/components/visual_order.tsx b/packages/website/ts/components/visual_order.tsx
index 037a321ff..a7be6f780 100644
--- a/packages/website/ts/components/visual_order.tsx
+++ b/packages/website/ts/components/visual_order.tsx
@@ -3,7 +3,6 @@ import * as _ from 'lodash';
 import * as React from 'react';
 import {Party} from 'ts/components/ui/party';
 import {AssetToken, Token, TokenByAddress} from 'ts/types';
-import {constants} from 'ts/utils/constants';
 import {utils} from 'ts/utils/utils';
 
 const PRECISION = 5;
diff --git a/packages/website/ts/containers/connect_documentation.tsx b/packages/website/ts/containers/connect_documentation.tsx
index 8ecc1e37c..3b181a814 100644
--- a/packages/website/ts/containers/connect_documentation.tsx
+++ b/packages/website/ts/containers/connect_documentation.tsx
@@ -1,9 +1,7 @@
-import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import * as React from 'react';
 import {connect} from 'react-redux';
-import {Dispatch, Store as ReduxStore} from 'redux';
-import {Blockchain} from 'ts/blockchain';
+import {Dispatch} from 'redux';
 import {DocsInfo} from 'ts/pages/documentation/docs_info';
 import {
     Documentation as DocumentationComponent,
diff --git a/packages/website/ts/containers/generate_order_form.tsx b/packages/website/ts/containers/generate_order_form.tsx
index 864d2702e..134c84859 100644
--- a/packages/website/ts/containers/generate_order_form.tsx
+++ b/packages/website/ts/containers/generate_order_form.tsx
@@ -1,8 +1,6 @@
-import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import * as React from 'react';
 import {connect} from 'react-redux';
-import {Dispatch, Store as ReduxStore} from 'redux';
 import {Blockchain} from 'ts/blockchain';
 import {GenerateOrderForm as GenerateOrderFormComponent} from 'ts/components/generate_order/generate_order_form';
 import {Dispatcher} from 'ts/redux/dispatcher';
diff --git a/packages/website/ts/containers/portal.tsx b/packages/website/ts/containers/portal.tsx
index 2987764f4..7588a1535 100644
--- a/packages/website/ts/containers/portal.tsx
+++ b/packages/website/ts/containers/portal.tsx
@@ -2,7 +2,7 @@ import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import * as React from 'react';
 import {connect} from 'react-redux';
-import {Dispatch, Store as ReduxStore} from 'redux';
+import {Dispatch} from 'redux';
 import {
     Portal as PortalComponent,
     PortalAllProps as PortalComponentAllProps,
@@ -12,7 +12,6 @@ import {Dispatcher} from 'ts/redux/dispatcher';
 import {State} from 'ts/redux/reducer';
 import {
     BlockchainErrs,
-    Fill,
     HashData,
     Order,
     ScreenWidths,
@@ -22,24 +21,23 @@ import {
 } from 'ts/types';
 import {constants} from 'ts/utils/constants';
 
-interface MapStateToProps {
+interface ConnectedState {
     blockchainErr: BlockchainErrs;
     blockchainIsLoaded: boolean;
     hashData: HashData;
     networkId: number;
     nodeVersion: string;
-    orderFillAmount: number;
+    orderFillAmount: BigNumber;
     tokenByAddress: TokenByAddress;
     tokenStateByAddress: TokenStateByAddress;
-    userEtherBalance: number;
+    userEtherBalance: BigNumber;
     screenWidth: ScreenWidths;
     shouldBlockchainErrDialogBeOpen: boolean;
     userAddress: string;
     userSuppliedOrderCache: Order;
+    flashMessage?: string|React.ReactNode;
 }
 
-interface ConnectedState {}
-
 interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
diff --git a/packages/website/ts/containers/smart_contracts_documentation.tsx b/packages/website/ts/containers/smart_contracts_documentation.tsx
index ea2b19b8c..1f82bda0f 100644
--- a/packages/website/ts/containers/smart_contracts_documentation.tsx
+++ b/packages/website/ts/containers/smart_contracts_documentation.tsx
@@ -1,7 +1,7 @@
 import * as _ from 'lodash';
 import * as React from 'react';
 import {connect} from 'react-redux';
-import {Dispatch, Store as ReduxStore} from 'redux';
+import {Dispatch} from 'redux';
 import {DocsInfo} from 'ts/pages/documentation/docs_info';
 import {
     Documentation as DocumentationComponent,
diff --git a/packages/website/ts/containers/zero_ex_js_documentation.tsx b/packages/website/ts/containers/zero_ex_js_documentation.tsx
index 58c0ee186..1ce9ba139 100644
--- a/packages/website/ts/containers/zero_ex_js_documentation.tsx
+++ b/packages/website/ts/containers/zero_ex_js_documentation.tsx
@@ -1,9 +1,7 @@
-import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import * as React from 'react';
 import {connect} from 'react-redux';
-import {Dispatch, Store as ReduxStore} from 'redux';
-import {Blockchain} from 'ts/blockchain';
+import {Dispatch} from 'redux';
 import {DocsInfo} from 'ts/pages/documentation/docs_info';
 import {
     Documentation as DocumentationComponent,
diff --git a/packages/website/ts/index.tsx b/packages/website/ts/index.tsx
index 61cd6c2f5..71565fa4d 100644
--- a/packages/website/ts/index.tsx
+++ b/packages/website/ts/index.tsx
@@ -6,7 +6,7 @@ import {colors, getMuiTheme, MuiThemeProvider} from 'material-ui/styles';
 import * as React from 'react';
 import {render} from 'react-dom';
 import {Provider} from 'react-redux';
-import {BrowserRouter as Router, Link, Redirect, Route, Switch} from 'react-router-dom';
+import {BrowserRouter as Router, Redirect, Route, Switch} from 'react-router-dom';
 import * as injectTapEventPlugin from 'react-tap-event-plugin';
 import {createStore, Store as ReduxStore} from 'redux';
 import {createLazyComponent} from 'ts/lazy_component';
diff --git a/packages/website/ts/pages/about/about.tsx b/packages/website/ts/pages/about/about.tsx
index 3af05e8a4..011bbb9d9 100644
--- a/packages/website/ts/pages/about/about.tsx
+++ b/packages/website/ts/pages/about/about.tsx
@@ -1,15 +1,11 @@
 import * as _ from 'lodash';
-import RaisedButton from 'material-ui/RaisedButton';
 import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import * as DocumentTitle from 'react-document-title';
-import {Link} from 'react-router-dom';
 import {Footer} from 'ts/components/footer';
 import {TopBar} from 'ts/components/top_bar';
 import {Profile} from 'ts/pages/about/profile';
-import {Question} from 'ts/pages/faq/question';
 import {ProfileInfo, Styles} from 'ts/types';
-import {configs} from 'ts/utils/configs';
 import {constants} from 'ts/utils/constants';
 import {utils} from 'ts/utils/utils';
 
@@ -236,7 +232,7 @@ export class About extends React.Component<AboutProps, AboutState> {
     }
     private renderProfiles(profiles: ProfileInfo[]) {
         const numIndiv = profiles.length;
-        const colSize = utils.getColSize(profiles.length);
+        const colSize = utils.getColSize(numIndiv);
         return _.map(profiles, profile => {
             return (
                 <div
diff --git a/packages/website/ts/pages/about/profile.tsx b/packages/website/ts/pages/about/profile.tsx
index 71dbd09b5..86aa788b2 100644
--- a/packages/website/ts/pages/about/profile.tsx
+++ b/packages/website/ts/pages/about/profile.tsx
@@ -1,9 +1,6 @@
 import * as _ from 'lodash';
-import {colors} from 'material-ui/styles';
 import * as React from 'react';
-import {Element as ScrollElement} from 'react-scroll';
 import {ProfileInfo, Styles} from 'ts/types';
-import {utils} from 'ts/utils/utils';
 
 const IMAGE_DIMENSION = 149;
 const styles: Styles = {
diff --git a/packages/website/ts/pages/documentation/comment.tsx b/packages/website/ts/pages/documentation/comment.tsx
index 78bbdc069..9627fdcdc 100644
--- a/packages/website/ts/pages/documentation/comment.tsx
+++ b/packages/website/ts/pages/documentation/comment.tsx
@@ -22,3 +22,5 @@ export const Comment: React.SFC<CommentProps> = (props: CommentProps) => {
         </div>
     );
 };
+
+Comment.defaultProps = defaultProps;
diff --git a/packages/website/ts/pages/documentation/documentation.tsx b/packages/website/ts/pages/documentation/documentation.tsx
index be99e77a2..0ca8ae9d3 100644
--- a/packages/website/ts/pages/documentation/documentation.tsx
+++ b/packages/website/ts/pages/documentation/documentation.tsx
@@ -17,35 +17,27 @@ import {MethodBlock} from 'ts/pages/documentation/method_block';
 import {SourceLink} from 'ts/pages/documentation/source_link';
 import {Type} from 'ts/pages/documentation/type';
 import {TypeDefinition} from 'ts/pages/documentation/type_definition';
-import {AnchorTitle} from 'ts/pages/shared/anchor_title';
 import {MarkdownSection} from 'ts/pages/shared/markdown_section';
 import {NestedSidebarMenu} from 'ts/pages/shared/nested_sidebar_menu';
 import {SectionHeader} from 'ts/pages/shared/section_header';
 import {Dispatcher} from 'ts/redux/dispatcher';
 import {
     AddressByContractName,
-    CustomType,
     DocAgnosticFormat,
-    Docs,
-    DocsInfoConfig,
     DoxityDocObj,
     EtherscanLinkSuffixes,
     Event,
-    MenuSubsectionsBySection,
     Networks,
     Property,
     SolidityMethod,
     Styles,
     TypeDefinitionByName,
-    TypeDocNode,
     TypescriptMethod,
-    WebsitePaths,
 } from 'ts/types';
 import {constants} from 'ts/utils/constants';
 import {docUtils} from 'ts/utils/doc_utils';
 import {utils} from 'ts/utils/utils';
 
-const SCROLL_TO_TIMEOUT = 500;
 const SCROLL_TOP_ID = 'docsScrollTop';
 const CUSTOM_PURPLE = '#690596';
 const CUSTOM_RED = '#e91751';
diff --git a/packages/website/ts/pages/documentation/enum.tsx b/packages/website/ts/pages/documentation/enum.tsx
index 8fcd2c252..b5fbc4bd2 100644
--- a/packages/website/ts/pages/documentation/enum.tsx
+++ b/packages/website/ts/pages/documentation/enum.tsx
@@ -1,9 +1,6 @@
 import * as _ from 'lodash';
 import * as React from 'react';
-import {EnumValue, TypeDocNode} from 'ts/types';
-import {utils} from 'ts/utils/utils';
-
-const STRING_ENUM_CODE_PREFIX = ' strEnum(';
+import {EnumValue} from 'ts/types';
 
 interface EnumProps {
     values: EnumValue[];
@@ -11,7 +8,6 @@ interface EnumProps {
 
 export function Enum(props: EnumProps) {
     const values = _.map(props.values, (value, i) => {
-        const isLast = i === props.values.length - 1;
         const defaultValueIfAny = !_.isUndefined(value.defaultValue) ? ` = ${value.defaultValue}` : '';
         return `\n\t${value.name}${defaultValueIfAny},`;
     });
diff --git a/packages/website/ts/pages/documentation/event_definition.tsx b/packages/website/ts/pages/documentation/event_definition.tsx
index 469e6bb37..3c57666e7 100644
--- a/packages/website/ts/pages/documentation/event_definition.tsx
+++ b/packages/website/ts/pages/documentation/event_definition.tsx
@@ -4,10 +4,7 @@ import {DocsInfo} from 'ts/pages/documentation/docs_info';
 import {Type} from 'ts/pages/documentation/type';
 import {AnchorTitle} from 'ts/pages/shared/anchor_title';
 import {Event, EventArg, HeaderSizes} from 'ts/types';
-import {constants} from 'ts/utils/constants';
-import {utils} from 'ts/utils/utils';
 
-const KEYWORD_COLOR = '#a81ca6';
 const CUSTOM_GREEN = 'rgb(77, 162, 75)';
 
 interface EventDefinitionProps {
diff --git a/packages/website/ts/pages/documentation/method_block.tsx b/packages/website/ts/pages/documentation/method_block.tsx
index 44e549211..9505f2aa4 100644
--- a/packages/website/ts/pages/documentation/method_block.tsx
+++ b/packages/website/ts/pages/documentation/method_block.tsx
@@ -1,8 +1,6 @@
 import * as _ from 'lodash';
-import {Chip} from 'material-ui/Chip';
 import {colors} from 'material-ui/styles';
 import * as React from 'react';
-import * as ReactMarkdown from 'react-markdown';
 import {Comment} from 'ts/pages/documentation/comment';
 import {DocsInfo} from 'ts/pages/documentation/docs_info';
 import {MethodSignature} from 'ts/pages/documentation/method_signature';
@@ -14,11 +12,9 @@ import {
     SolidityMethod,
     Styles,
     TypeDefinitionByName,
-    TypeDocNode,
     TypescriptMethod,
 } from 'ts/types';
 import {typeDocUtils} from 'ts/utils/typedoc_utils';
-import {utils} from 'ts/utils/utils';
 
 interface MethodBlockProps {
     method: SolidityMethod|TypescriptMethod;
diff --git a/packages/website/ts/pages/documentation/method_signature.tsx b/packages/website/ts/pages/documentation/method_signature.tsx
index 846c9fa4f..df3b61814 100644
--- a/packages/website/ts/pages/documentation/method_signature.tsx
+++ b/packages/website/ts/pages/documentation/method_signature.tsx
@@ -42,6 +42,8 @@ export const MethodSignature: React.SFC<MethodSignatureProps> = (props: MethodSi
     );
 };
 
+MethodSignature.defaultProps = defaultProps;
+
 function renderParameters(
     method: TypescriptMethod|SolidityMethod, docsInfo: DocsInfo, typeDefinitionByName?: TypeDefinitionByName,
 ) {
diff --git a/packages/website/ts/pages/documentation/source_link.tsx b/packages/website/ts/pages/documentation/source_link.tsx
index 74fc6d4d5..9abf01706 100644
--- a/packages/website/ts/pages/documentation/source_link.tsx
+++ b/packages/website/ts/pages/documentation/source_link.tsx
@@ -2,7 +2,6 @@ import * as _ from 'lodash';
 import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import {Source} from 'ts/types';
-import {constants} from 'ts/utils/constants';
 
 interface SourceLinkProps {
     source: Source;
diff --git a/packages/website/ts/pages/documentation/type.tsx b/packages/website/ts/pages/documentation/type.tsx
index c564429d0..74b146d91 100644
--- a/packages/website/ts/pages/documentation/type.tsx
+++ b/packages/website/ts/pages/documentation/type.tsx
@@ -7,7 +7,6 @@ import {DocsInfo} from 'ts/pages/documentation/docs_info';
 import {TypeDefinition} from 'ts/pages/documentation/type_definition';
 import {Type as TypeDef, TypeDefinitionByName, TypeDocTypes} from 'ts/types';
 import {constants} from 'ts/utils/constants';
-import {typeDocUtils} from 'ts/utils/typedoc_utils';
 import {utils} from 'ts/utils/utils';
 
 const BUILT_IN_TYPE_COLOR = '#e69d00';
@@ -48,10 +47,8 @@ interface TypeProps {
 // <Type /> components (e.g when rendering the union type).
 export function Type(props: TypeProps): any {
     const type = props.type;
-    const isIntrinsic = type.typeDocType === TypeDocTypes.Intrinsic;
     const isReference = type.typeDocType === TypeDocTypes.Reference;
     const isArray = type.typeDocType === TypeDocTypes.Array;
-    const isStringLiteral = type.typeDocType === TypeDocTypes.StringLiteral;
     let typeNameColor = 'inherit';
     let typeName: string|React.ReactNode;
     let typeArgs: React.ReactNode[] = [];
diff --git a/packages/website/ts/pages/documentation/type_definition.tsx b/packages/website/ts/pages/documentation/type_definition.tsx
index 17b182c70..edcf7bf47 100644
--- a/packages/website/ts/pages/documentation/type_definition.tsx
+++ b/packages/website/ts/pages/documentation/type_definition.tsx
@@ -9,8 +9,6 @@ import {MethodSignature} from 'ts/pages/documentation/method_signature';
 import {Type} from 'ts/pages/documentation/type';
 import {AnchorTitle} from 'ts/pages/shared/anchor_title';
 import {CustomType, CustomTypeChild, HeaderSizes, KindString, TypeDocTypes} from 'ts/types';
-import {constants} from 'ts/utils/constants';
-import {typeDocUtils} from 'ts/utils/typedoc_utils';
 import {utils} from 'ts/utils/utils';
 
 const KEYWORD_COLOR = '#a81ca6';
diff --git a/packages/website/ts/pages/faq/faq.tsx b/packages/website/ts/pages/faq/faq.tsx
index c53ed28b8..b3fe21da7 100644
--- a/packages/website/ts/pages/faq/faq.tsx
+++ b/packages/website/ts/pages/faq/faq.tsx
@@ -1,9 +1,7 @@
 import * as _ from 'lodash';
-import RaisedButton from 'material-ui/RaisedButton';
 import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import * as DocumentTitle from 'react-document-title';
-import {Link} from 'react-router-dom';
 import {Footer} from 'ts/components/footer';
 import {TopBar} from 'ts/components/top_bar';
 import {Question} from 'ts/pages/faq/question';
diff --git a/packages/website/ts/pages/landing/landing.tsx b/packages/website/ts/pages/landing/landing.tsx
index f3c46b8c7..7992c7a6c 100644
--- a/packages/website/ts/pages/landing/landing.tsx
+++ b/packages/website/ts/pages/landing/landing.tsx
@@ -6,8 +6,7 @@ import DocumentTitle = require('react-document-title');
 import {Link} from 'react-router-dom';
 import {Footer} from 'ts/components/footer';
 import {TopBar} from 'ts/components/top_bar';
-import {ScreenWidths, Styles, WebsitePaths} from 'ts/types';
-import {configs} from 'ts/utils/configs';
+import {ScreenWidths, WebsitePaths} from 'ts/types';
 import {constants} from 'ts/utils/constants';
 import {utils} from 'ts/utils/utils';
 
@@ -269,7 +268,7 @@ export class Landing extends React.Component<LandingProps, LandingState> {
         const isSmallScreen = this.state.screenWidth === ScreenWidths.SM;
         const isMediumScreen = this.state.screenWidth === ScreenWidths.MD;
         const projectList = _.map(projects, (project: Project, i: number) => {
-            const colWidth = isSmallScreen ? 3 : isMediumScreen ? 4 : 2 - (i % 2);
+            const colWidth = isSmallScreen ? 3 : (isMediumScreen ? 4 : 2 - (i % 2));
             return (
                 <div
                     key={`project-${project.logoFileName}`}
@@ -470,11 +469,6 @@ export class Landing extends React.Component<LandingProps, LandingState> {
     }
     private renderBuildingBlocksSection() {
         const isSmallScreen = this.state.screenWidth === ScreenWidths.SM;
-        const underlineStyle: React.CSSProperties = {
-            height: isSmallScreen ? 18 : 23,
-            lineHeight: 'none',
-            borderBottom: '2px solid #979797',
-        };
         const descriptionStyle: React.CSSProperties = {
             fontFamily: 'Roboto Mono',
             lineHeight: isSmallScreen ? 1.5 : 2,
@@ -606,21 +600,6 @@ export class Landing extends React.Component<LandingProps, LandingState> {
         });
         return assets;
     }
-    private renderLink(label: string, path: string, color: string, style?: React.CSSProperties) {
-        return (
-            <div
-                style={{borderBottom: `1px solid ${color}`, paddingBottom: 1, height: 20, lineHeight: 1.7, ...style}}
-            >
-                <Link
-                    to={path}
-                    className="text-decoration-none"
-                    style={{color, fontFamily: 'Roboto Mono'}}
-                >
-                    {label}
-                </Link>
-            </div>
-        );
-    }
     private renderInfoBoxes() {
         const isSmallScreen = this.state.screenWidth === ScreenWidths.SM;
         const boxStyle: React.CSSProperties = {
@@ -676,7 +655,6 @@ export class Landing extends React.Component<LandingProps, LandingState> {
     }
     private renderUseCases() {
         const isSmallScreen = this.state.screenWidth === ScreenWidths.SM;
-        const isMediumScreen = this.state.screenWidth === ScreenWidths.MD;
 
         const useCases: UseCase[] = [
             {
diff --git a/packages/website/ts/pages/not_found.tsx b/packages/website/ts/pages/not_found.tsx
index 075bcf91e..df505792d 100644
--- a/packages/website/ts/pages/not_found.tsx
+++ b/packages/website/ts/pages/not_found.tsx
@@ -1,6 +1,5 @@
 import * as _ from 'lodash';
 import * as React from 'react';
-import {Link} from 'react-router-dom';
 import {Footer} from 'ts/components/footer';
 import {TopBar} from 'ts/components/top_bar';
 import {Styles} from 'ts/types';
diff --git a/packages/website/ts/pages/shared/nested_sidebar_menu.tsx b/packages/website/ts/pages/shared/nested_sidebar_menu.tsx
index cbb863f3e..15ec44399 100644
--- a/packages/website/ts/pages/shared/nested_sidebar_menu.tsx
+++ b/packages/website/ts/pages/shared/nested_sidebar_menu.tsx
@@ -4,9 +4,8 @@ import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import {Link as ScrollLink} from 'react-scroll';
 import {VersionDropDown} from 'ts/pages/shared/version_drop_down';
-import {Docs, MenuSubsectionsBySection, Styles} from 'ts/types';
+import {MenuSubsectionsBySection, Styles} from 'ts/types';
 import {constants} from 'ts/utils/constants';
-import {typeDocUtils} from 'ts/utils/typedoc_utils';
 import {utils} from 'ts/utils/utils';
 
 interface NestedSidebarMenuProps {
diff --git a/packages/website/ts/pages/shared/version_drop_down.tsx b/packages/website/ts/pages/shared/version_drop_down.tsx
index 4af9a834f..e63ad19cd 100644
--- a/packages/website/ts/pages/shared/version_drop_down.tsx
+++ b/packages/website/ts/pages/shared/version_drop_down.tsx
@@ -2,8 +2,6 @@ import * as _ from 'lodash';
 import DropDownMenu from 'material-ui/DropDownMenu';
 import MenuItem from 'material-ui/MenuItem';
 import * as React from 'react';
-import {Docs} from 'ts/types';
-import {constants} from 'ts/utils/constants';
 
 interface VersionDropDownProps {
     selectedVersion: string;
diff --git a/packages/website/ts/redux/dispatcher.ts b/packages/website/ts/redux/dispatcher.ts
index a0a1da21b..cbcee6599 100644
--- a/packages/website/ts/redux/dispatcher.ts
+++ b/packages/website/ts/redux/dispatcher.ts
@@ -6,7 +6,6 @@ import {
     AssetToken,
     BlockchainErrs,
     Direction,
-    Fill,
     Order,
     ProviderType,
     ScreenWidths,
diff --git a/packages/website/ts/utils/constants.ts b/packages/website/ts/utils/constants.ts
index cae59af5f..fb81dd9a9 100644
--- a/packages/website/ts/utils/constants.ts
+++ b/packages/website/ts/utils/constants.ts
@@ -2,7 +2,6 @@ import BigNumber from 'bignumber.js';
 import {
     ContractAddresses,
     Docs,
-    ExchangeContractErrs,
     Networks,
     PublicNodeUrlsByNetworkId,
     WebsitePaths,
diff --git a/packages/website/ts/utils/doc_utils.ts b/packages/website/ts/utils/doc_utils.ts
index 594e3bae6..ea210a3fa 100644
--- a/packages/website/ts/utils/doc_utils.ts
+++ b/packages/website/ts/utils/doc_utils.ts
@@ -1,7 +1,6 @@
 import findVersions = require('find-versions');
 import * as _ from 'lodash';
 import {DoxityDocObj, S3FileObject, TypeDocNode, VersionToFileName} from 'ts/types';
-import {constants} from 'ts/utils/constants';
 import {utils} from 'ts/utils/utils';
 import convert = require('xml-js');
 
diff --git a/packages/website/ts/utils/typedoc_utils.ts b/packages/website/ts/utils/typedoc_utils.ts
index ff8060781..9d3b9f8d7 100644
--- a/packages/website/ts/utils/typedoc_utils.ts
+++ b/packages/website/ts/utils/typedoc_utils.ts
@@ -5,21 +5,17 @@ import {
     CustomTypeChild,
     DocAgnosticFormat,
     DocSection,
-    DocsMenu,
     IndexSignature,
     KindString,
-    MenuSubsectionsBySection,
     Parameter,
     Property,
     SectionsMap,
     Type,
     TypeDocNode,
     TypeDocType,
-    TypeDocTypes,
     TypeParameter,
     TypescriptMethod,
 } from 'ts/types';
-import {constants} from 'ts/utils/constants';
 import {utils} from 'ts/utils/utils';
 
 export const typeDocUtils = {
diff --git a/packages/website/ts/utils/utils.ts b/packages/website/ts/utils/utils.ts
index 8b23b6a40..abc2fb2d4 100644
--- a/packages/website/ts/utils/utils.ts
+++ b/packages/website/ts/utils/utils.ts
@@ -1,7 +1,6 @@
 import {ExchangeContractErrs, ZeroExError} from '0x.js';
 import BigNumber from 'bignumber.js';
 import deepEqual = require('deep-equal');
-import ethUtil = require('ethereumjs-util');
 import isMobile = require('is-mobile');
 import * as _ from 'lodash';
 import * as moment from 'moment';
@@ -9,7 +8,6 @@ import {
     EtherscanLinkSuffixes,
     Networks,
     Order,
-    OrderParty,
     ScreenWidths,
     Side,
     SideToAssetToken,
@@ -110,9 +108,9 @@ export const utils = {
     },
     getColSize(items: number) {
         const bassCssGridSize = 12; // Source: http://basscss.com/#basscss-grid
-        const colSize = 12 / items;
+        const colSize = bassCssGridSize / items;
         if (!_.isInteger(colSize)) {
-            throw new Error('Number of cols must be divisible by 12');
+            throw new Error(`Number of cols must be divisible by ${bassCssGridSize}`);
         }
         return colSize;
     },
diff --git a/packages/website/ts/web3_wrapper.ts b/packages/website/ts/web3_wrapper.ts
index b713f8a33..1bf7ffed5 100644
--- a/packages/website/ts/web3_wrapper.ts
+++ b/packages/website/ts/web3_wrapper.ts
@@ -1,4 +1,4 @@
-import {promisify} from '@0xproject/utils';
+import {intervalUtils, promisify} from '@0xproject/utils';
 import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import {Dispatcher} from 'ts/redux/dispatcher';
@@ -9,7 +9,7 @@ export class Web3Wrapper {
     private web3: Web3;
     private prevNetworkId: number;
     private shouldPollUserAddress: boolean;
-    private watchNetworkAndBalanceIntervalId: number;
+    private watchNetworkAndBalanceIntervalId: NodeJS.Timer;
     private prevUserEtherBalanceInEth: BigNumber;
     private prevUserAddress: string;
     constructor(dispatcher: Dispatcher, provider: Web3.Provider, networkIdIfExists: number,
@@ -98,7 +98,7 @@ export class Web3Wrapper {
         let prevNodeVersion: string;
         this.prevUserEtherBalanceInEth = new BigNumber(0);
         this.dispatcher.updateNetworkId(this.prevNetworkId);
-        this.watchNetworkAndBalanceIntervalId = window.setInterval(async () => {
+        this.watchNetworkAndBalanceIntervalId = intervalUtils.setAsyncExcludingInterval(async () => {
             // Check for network state changes
             const currentNetworkId = await this.getNetworkIdIfExists();
             if (currentNetworkId !== this.prevNetworkId) {