From b74957acdfc8d67d154bcb4698acd7575db7cc47 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Fri, 11 May 2018 17:38:51 +0200
Subject: Add missing type definitions

---
 .../components/dialogs/blockchain_err_dialog.tsx   | 16 +++----
 .../dialogs/eth_weth_conversion_dialog.tsx         | 20 ++++----
 .../ts/components/dialogs/ledger_config_dialog.tsx | 20 ++++----
 .../dialogs/portal_disclaimer_dialog.tsx           |  4 +-
 .../website/ts/components/dialogs/send_dialog.tsx  | 14 +++---
 .../dialogs/track_token_confirmation_dialog.tsx    |  4 +-
 .../dialogs/u2f_not_supported_dialog.tsx           |  4 +-
 .../dialogs/wrapped_eth_section_notice_dialog.tsx  |  4 +-
 .../ts/components/dropdowns/network_drop_down.tsx  |  4 +-
 .../ts/components/eth_weth_conversion_button.tsx   |  6 +--
 packages/website/ts/components/eth_wrappers.tsx    | 24 +++++-----
 packages/website/ts/components/fill_order.tsx      | 32 ++++++-------
 packages/website/ts/components/fill_order_json.tsx |  2 +-
 .../website/ts/components/fill_warning_dialog.tsx  |  4 +-
 .../flash_messages/token_send_completed.tsx        |  2 +-
 .../flash_messages/transaction_submitted.tsx       |  2 +-
 packages/website/ts/components/footer.tsx          | 10 ++--
 .../ts/components/generate_order/asset_picker.tsx  | 20 ++++----
 .../generate_order/generate_order_form.tsx         |  8 ++--
 .../components/generate_order/new_token_form.tsx   | 18 ++++----
 .../website/ts/components/inputs/address_input.tsx |  6 +--
 .../ts/components/inputs/allowance_toggle.tsx      |  6 +--
 .../ts/components/inputs/balance_bounded_input.tsx |  8 ++--
 .../ts/components/inputs/eth_amount_input.tsx      |  4 +-
 .../ts/components/inputs/expiration_input.tsx      |  8 ++--
 .../website/ts/components/inputs/hash_input.tsx    |  4 +-
 .../components/inputs/identicon_address_input.tsx  |  2 +-
 .../ts/components/inputs/token_amount_input.tsx    | 12 ++---
 .../website/ts/components/inputs/token_input.tsx   |  8 ++--
 .../ts/components/legacy_portal/legacy_portal.tsx  | 30 ++++++------
 .../legacy_portal/legacy_portal_menu.tsx           |  4 +-
 packages/website/ts/components/order_json.tsx      | 12 ++---
 packages/website/ts/components/portal/portal.tsx   | 22 ++++-----
 packages/website/ts/components/redirecter.tsx      |  2 +-
 .../components/relayer_index/relayer_grid_tile.tsx |  4 +-
 .../ts/components/relayer_index/relayer_index.tsx  |  6 +--
 .../relayer_index/relayer_top_tokens.tsx           |  2 +-
 packages/website/ts/components/send_button.tsx     |  6 +--
 packages/website/ts/components/sidebar_header.tsx  |  2 +-
 packages/website/ts/components/token_balances.tsx  | 40 ++++++++--------
 .../ts/components/top_bar/provider_display.tsx     |  4 +-
 .../ts/components/top_bar/provider_picker.tsx      |  8 ++--
 packages/website/ts/components/top_bar/top_bar.tsx | 32 ++++++-------
 .../ts/components/top_bar/top_bar_menu_item.tsx    |  2 +-
 .../ts/components/track_token_confirmation.tsx     |  2 +-
 .../ts/components/trade_history/trade_history.tsx  | 20 ++++----
 .../trade_history/trade_history_item.tsx           |  8 ++--
 packages/website/ts/components/ui/alert.tsx        |  4 +-
 packages/website/ts/components/ui/copy_icon.tsx    | 12 ++---
 packages/website/ts/components/ui/drop_down.tsx    | 18 ++++----
 .../website/ts/components/ui/etherscan_icon.tsx    |  2 +-
 .../website/ts/components/ui/fake_text_field.tsx   |  4 +-
 .../website/ts/components/ui/flash_message.tsx     |  4 +-
 packages/website/ts/components/ui/identicon.tsx    |  2 +-
 .../ts/components/ui/lifecycle_raised_button.tsx   |  6 +--
 packages/website/ts/components/ui/menu_item.tsx    |  4 +-
 packages/website/ts/components/ui/party.tsx        |  2 +-
 packages/website/ts/components/ui/swap_icon.tsx    |  4 +-
 packages/website/ts/components/ui/token_icon.tsx   |  2 +-
 packages/website/ts/components/visual_order.tsx    |  4 +-
 packages/website/ts/components/wallet/wallet.tsx   | 54 +++++++++++-----------
 .../ts/components/wallet/wrap_ether_item.tsx       | 12 ++---
 62 files changed, 308 insertions(+), 308 deletions(-)

(limited to 'packages/website/ts/components')

diff --git a/packages/website/ts/components/dialogs/blockchain_err_dialog.tsx b/packages/website/ts/components/dialogs/blockchain_err_dialog.tsx
index 1c3b7458d..7156e700b 100644
--- a/packages/website/ts/components/dialogs/blockchain_err_dialog.tsx
+++ b/packages/website/ts/components/dialogs/blockchain_err_dialog.tsx
@@ -18,7 +18,7 @@ interface BlockchainErrDialogProps {
 }
 
 export class BlockchainErrDialog extends React.Component<BlockchainErrDialogProps, undefined> {
-    public render() {
+    public render(): React.ReactNode {
         const dialogActions = [
             <FlatButton
                 key="blockchainErrOk"
@@ -45,7 +45,7 @@ export class BlockchainErrDialog extends React.Component<BlockchainErrDialogProp
             </Dialog>
         );
     }
-    private _getTitle(hasWalletAddress: boolean) {
+    private _getTitle(hasWalletAddress: boolean): string {
         if (this.props.blockchainErr === BlockchainErrs.AContractNotDeployedOnNetwork) {
             return '0x smart contracts not found';
         } else if (!hasWalletAddress) {
@@ -58,7 +58,7 @@ export class BlockchainErrDialog extends React.Component<BlockchainErrDialogProp
             return 'Unexpected error';
         }
     }
-    private _renderExplanation(hasWalletAddress: boolean) {
+    private _renderExplanation(hasWalletAddress: boolean): React.ReactNode {
         if (this.props.blockchainErr === BlockchainErrs.AContractNotDeployedOnNetwork) {
             return this._renderContractsNotDeployedExplanation();
         } else if (!hasWalletAddress) {
@@ -71,7 +71,7 @@ export class BlockchainErrDialog extends React.Component<BlockchainErrDialogProp
             return this._renderUnexpectedErrorExplanation();
         }
     }
-    private _renderDisconnectedFromNode() {
+    private _renderDisconnectedFromNode(): React.ReactNode {
         return (
             <div>
                 You were disconnected from the backing Ethereum node. If using{' '}
@@ -86,7 +86,7 @@ export class BlockchainErrDialog extends React.Component<BlockchainErrDialogProp
             </div>
         );
     }
-    private _renderDefaultTokenNotInTokenRegistry() {
+    private _renderDefaultTokenNotInTokenRegistry(): React.ReactNode {
         return (
             <div>
                 The TokenRegistry deployed on your network does not contain the needed default tokens for 0x Portal to
@@ -96,10 +96,10 @@ export class BlockchainErrDialog extends React.Component<BlockchainErrDialogProp
             </div>
         );
     }
-    private _renderUnexpectedErrorExplanation() {
+    private _renderUnexpectedErrorExplanation(): React.ReactNode {
         return <div>We encountered an unexpected error. Please try refreshing the page.</div>;
     }
-    private _renderNoWalletFoundExplanation() {
+    private _renderNoWalletFoundExplanation(): React.ReactNode {
         return (
             <div>
                 <div>
@@ -137,7 +137,7 @@ export class BlockchainErrDialog extends React.Component<BlockchainErrDialogProp
             </div>
         );
     }
-    private _renderContractsNotDeployedExplanation() {
+    private _renderContractsNotDeployedExplanation(): React.ReactNode {
         return (
             <div>
                 <div>
diff --git a/packages/website/ts/components/dialogs/eth_weth_conversion_dialog.tsx b/packages/website/ts/components/dialogs/eth_weth_conversion_dialog.tsx
index 42ca1713d..069a75560 100644
--- a/packages/website/ts/components/dialogs/eth_weth_conversion_dialog.tsx
+++ b/packages/website/ts/components/dialogs/eth_weth_conversion_dialog.tsx
@@ -47,14 +47,14 @@ export class EthWethConversionDialog extends React.Component<
             ethTokenBalance: new BigNumber(0),
         };
     }
-    public componentWillMount() {
+    public componentWillMount(): void {
         // tslint:disable-next-line:no-floating-promises
         this._fetchEthTokenBalanceAsync();
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         this._isUnmounted = true;
     }
-    public render() {
+    public render(): React.ReactNode {
         const convertDialogActions = [
             <FlatButton key="cancel" label="Cancel" onTouchTap={this._onCancel.bind(this)} />,
             <FlatButton key="convert" label="Convert" primary={true} onTouchTap={this._onConvertClick.bind(this)} />,
@@ -72,7 +72,7 @@ export class EthWethConversionDialog extends React.Component<
             </Dialog>
         );
     }
-    private _renderConversionDialogBody() {
+    private _renderConversionDialogBody(): React.ReactNode {
         const explanation =
             this.props.direction === Side.Deposit
                 ? 'Convert your Ether into a tokenized, tradable form.'
@@ -137,7 +137,7 @@ export class EthWethConversionDialog extends React.Component<
             </div>
         );
     }
-    private _renderCurrency(isWrappedVersion: boolean) {
+    private _renderCurrency(isWrappedVersion: boolean): React.ReactNode {
         const name = isWrappedVersion ? 'Wrapped Ether' : 'Ether';
         const iconUrl = isWrappedVersion ? '/images/token_icons/ether_erc20.png' : '/images/ether.png';
         const symbol = isWrappedVersion ? 'WETH' : 'ETH';
@@ -155,18 +155,18 @@ export class EthWethConversionDialog extends React.Component<
             </div>
         );
     }
-    private _onMaxClick() {
+    private _onMaxClick(): void {
         this.setState({
             value: this.state.ethTokenBalance,
         });
     }
-    private _onValueChange(isValid: boolean, amount?: BigNumber) {
+    private _onValueChange(isValid: boolean, amount?: BigNumber): void {
         this.setState({
             value: amount,
             hasErrors: !isValid,
         });
     }
-    private _onConvertClick() {
+    private _onConvertClick(): void {
         if (this.state.hasErrors) {
             this.setState({
                 shouldShowIncompleteErrs: true,
@@ -179,13 +179,13 @@ export class EthWethConversionDialog extends React.Component<
             this.props.onComplete(this.props.direction, value);
         }
     }
-    private _onCancel() {
+    private _onCancel(): void {
         this.setState({
             value: undefined,
         });
         this.props.onCancelled();
     }
-    private async _fetchEthTokenBalanceAsync() {
+    private async _fetchEthTokenBalanceAsync(): Promise<void> {
         const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
         const [balance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
             userAddressIfExists,
diff --git a/packages/website/ts/components/dialogs/ledger_config_dialog.tsx b/packages/website/ts/components/dialogs/ledger_config_dialog.tsx
index a72d33183..3c839d6f5 100644
--- a/packages/website/ts/components/dialogs/ledger_config_dialog.tsx
+++ b/packages/website/ts/components/dialogs/ledger_config_dialog.tsx
@@ -59,7 +59,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
             preferredNetworkId: props.networkId,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const dialogActions = [
             <FlatButton key="ledgerConnectCancel" label="Cancel" onTouchTap={this._onClose.bind(this)} />,
         ];
@@ -82,7 +82,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
             </Dialog>
         );
     }
-    private _renderConnectStep() {
+    private _renderConnectStep(): React.ReactNode {
         const networkIds = _.values(sharedConstants.NETWORK_ID_BY_NAME);
         return (
             <div>
@@ -122,7 +122,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
             </div>
         );
     }
-    private _renderSelectAddressStep() {
+    private _renderSelectAddressStep(): React.ReactNode {
         return (
             <div>
                 <div>
@@ -159,7 +159,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
             </div>
         );
     }
-    private _renderAddressTableRows() {
+    private _renderAddressTableRows(): React.ReactNode {
         const rows = _.map(this.state.userAddresses, (userAddress: string, i: number) => {
             const balanceInWei = this.state.addressBalances[i];
             const addressTooltipId = `address-${userAddress}`;
@@ -189,7 +189,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
         });
         return rows;
     }
-    private _onClose() {
+    private _onClose(): void {
         this.setState({
             connectionErrMsg: '',
             stepIndex: LedgerSteps.CONNECT,
@@ -197,7 +197,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
         const isOpen = false;
         this.props.toggleDialogFn(isOpen);
     }
-    private _onAddressSelected(selectedRowIndexes: number[]) {
+    private _onAddressSelected(selectedRowIndexes: number[]): void {
         const selectedRowIndex = selectedRowIndexes[0];
         const selectedAddress = this.state.userAddresses[selectedRowIndex];
         const selectAddressBalance = this.state.addressBalances[selectedRowIndex];
@@ -228,7 +228,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
         }
         return didSucceed;
     }
-    private async _fetchAddressesAndBalancesAsync() {
+    private async _fetchAddressesAndBalancesAsync(): Promise<boolean> {
         let userAddresses: string[];
         const addressBalances: BigNumber[] = [];
         try {
@@ -250,7 +250,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
         });
         return true;
     }
-    private _onDerivationPathChanged(e: any, derivationPath: string) {
+    private _onDerivationPathChanged(e: any, derivationPath: string): void {
         let derivationErrMsg = '';
         if (!_.startsWith(derivationPath, VALID_ETHEREUM_DERIVATION_PATH_PREFIX)) {
             derivationErrMsg = 'Must be valid Ethereum path.';
@@ -261,7 +261,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
             derivationErrMsg,
         });
     }
-    private async _onConnectLedgerClickAsync() {
+    private async _onConnectLedgerClickAsync(): Promise<boolean> {
         const isU2FSupported = await utils.isU2FSupportedAsync();
         if (!isU2FSupported) {
             logUtils.log(`U2F not supported in this browser`);
@@ -295,7 +295,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
         }
         return userAddresses;
     }
-    private _onSelectedNetworkUpdated(e: any, index: number, networkId: number) {
+    private _onSelectedNetworkUpdated(e: any, index: number, networkId: number): void {
         this.setState({
             preferredNetworkId: networkId,
         });
diff --git a/packages/website/ts/components/dialogs/portal_disclaimer_dialog.tsx b/packages/website/ts/components/dialogs/portal_disclaimer_dialog.tsx
index b31667121..41a17fe96 100644
--- a/packages/website/ts/components/dialogs/portal_disclaimer_dialog.tsx
+++ b/packages/website/ts/components/dialogs/portal_disclaimer_dialog.tsx
@@ -8,7 +8,7 @@ interface PortalDisclaimerDialogProps {
     onToggleDialog: () => void;
 }
 
-export function PortalDisclaimerDialog(props: PortalDisclaimerDialogProps) {
+export const PortalDisclaimerDialog = (props: PortalDisclaimerDialogProps) => {
     return (
         <Dialog
             title="0x Portal Disclaimer"
@@ -33,4 +33,4 @@ export function PortalDisclaimerDialog(props: PortalDisclaimerDialogProps) {
             </div>
         </Dialog>
     );
-}
+};
diff --git a/packages/website/ts/components/dialogs/send_dialog.tsx b/packages/website/ts/components/dialogs/send_dialog.tsx
index 2af7fd7ac..421f18b4f 100644
--- a/packages/website/ts/components/dialogs/send_dialog.tsx
+++ b/packages/website/ts/components/dialogs/send_dialog.tsx
@@ -35,7 +35,7 @@ export class SendDialog extends React.Component<SendDialogProps, SendDialogState
             isAmountValid: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const transferDialogActions = [
             <FlatButton key="cancelTransfer" label="Cancel" onTouchTap={this._onCancel.bind(this)} />,
             <FlatButton
@@ -57,7 +57,7 @@ export class SendDialog extends React.Component<SendDialogProps, SendDialogState
             </Dialog>
         );
     }
-    private _renderSendDialogBody() {
+    private _renderSendDialogBody(): React.ReactNode {
         return (
             <div className="mx-auto" style={{ maxWidth: 300 }}>
                 <div style={{ height: 80 }}>
@@ -86,19 +86,19 @@ export class SendDialog extends React.Component<SendDialogProps, SendDialogState
             </div>
         );
     }
-    private _onRecipientChange(recipient?: string) {
+    private _onRecipientChange(recipient?: string): void {
         this.setState({
             shouldShowIncompleteErrs: false,
             recipient,
         });
     }
-    private _onValueChange(isValid: boolean, amount?: BigNumber) {
+    private _onValueChange(isValid: boolean, amount?: BigNumber): void {
         this.setState({
             isAmountValid: isValid,
             value: amount,
         });
     }
-    private _onSendClick() {
+    private _onSendClick(): void {
         if (this._hasErrors()) {
             this.setState({
                 shouldShowIncompleteErrs: true,
@@ -112,13 +112,13 @@ export class SendDialog extends React.Component<SendDialogProps, SendDialogState
             this.props.onComplete(this.state.recipient, value);
         }
     }
-    private _onCancel() {
+    private _onCancel(): void {
         this.setState({
             value: undefined,
         });
         this.props.onCancelled();
     }
-    private _hasErrors() {
+    private _hasErrors(): boolean {
         return _.isUndefined(this.state.recipient) || _.isUndefined(this.state.value) || !this.state.isAmountValid;
     }
 }
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 bb7e3ed1a..ac0b27cdc 100644
--- a/packages/website/ts/components/dialogs/track_token_confirmation_dialog.tsx
+++ b/packages/website/ts/components/dialogs/track_token_confirmation_dialog.tsx
@@ -33,7 +33,7 @@ export class TrackTokenConfirmationDialog extends React.Component<
             isAddingTokenToTracked: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const tokens = this.props.tokens;
         return (
             <Dialog
@@ -66,7 +66,7 @@ export class TrackTokenConfirmationDialog extends React.Component<
             </Dialog>
         );
     }
-    private async _onTrackConfirmationRespondedAsync(didUserAcceptTracking: boolean) {
+    private async _onTrackConfirmationRespondedAsync(didUserAcceptTracking: boolean): Promise<void> {
         if (!didUserAcceptTracking) {
             this.props.onToggleDialog(didUserAcceptTracking);
             return;
diff --git a/packages/website/ts/components/dialogs/u2f_not_supported_dialog.tsx b/packages/website/ts/components/dialogs/u2f_not_supported_dialog.tsx
index 6ac9cf917..ce86df856 100644
--- a/packages/website/ts/components/dialogs/u2f_not_supported_dialog.tsx
+++ b/packages/website/ts/components/dialogs/u2f_not_supported_dialog.tsx
@@ -9,7 +9,7 @@ interface U2fNotSupportedDialogProps {
     onToggleDialog: () => void;
 }
 
-export function U2fNotSupportedDialog(props: U2fNotSupportedDialogProps) {
+export const U2fNotSupportedDialog = (props: U2fNotSupportedDialogProps) => {
     return (
         <Dialog
             title="U2F Not Supported"
@@ -43,4 +43,4 @@ export function U2fNotSupportedDialog(props: U2fNotSupportedDialogProps) {
             </div>
         </Dialog>
     );
-}
+};
diff --git a/packages/website/ts/components/dialogs/wrapped_eth_section_notice_dialog.tsx b/packages/website/ts/components/dialogs/wrapped_eth_section_notice_dialog.tsx
index 9e91ff12d..78b270c1e 100644
--- a/packages/website/ts/components/dialogs/wrapped_eth_section_notice_dialog.tsx
+++ b/packages/website/ts/components/dialogs/wrapped_eth_section_notice_dialog.tsx
@@ -8,7 +8,7 @@ interface WrappedEthSectionNoticeDialogProps {
     onToggleDialog: () => void;
 }
 
-export function WrappedEthSectionNoticeDialog(props: WrappedEthSectionNoticeDialogProps) {
+export const WrappedEthSectionNoticeDialog = (props: WrappedEthSectionNoticeDialogProps) => {
     return (
         <Dialog
             title="Dedicated Wrapped Ether Section"
@@ -30,4 +30,4 @@ export function WrappedEthSectionNoticeDialog(props: WrappedEthSectionNoticeDial
             </div>
         </Dialog>
     );
-}
+};
diff --git a/packages/website/ts/components/dropdowns/network_drop_down.tsx b/packages/website/ts/components/dropdowns/network_drop_down.tsx
index b569807dd..2fd2785d1 100644
--- a/packages/website/ts/components/dropdowns/network_drop_down.tsx
+++ b/packages/website/ts/components/dropdowns/network_drop_down.tsx
@@ -13,7 +13,7 @@ interface NetworkDropDownProps {
 interface NetworkDropDownState {}
 
 export class NetworkDropDown extends React.Component<NetworkDropDownProps, NetworkDropDownState> {
-    public render() {
+    public render(): React.ReactNode {
         return (
             <div className="mx-auto" style={{ width: 120 }}>
                 <DropDownMenu value={this.props.selectedNetworkId} onChange={this.props.updateSelectedNetwork}>
@@ -22,7 +22,7 @@ export class NetworkDropDown extends React.Component<NetworkDropDownProps, Netwo
             </div>
         );
     }
-    private _renderDropDownItems() {
+    private _renderDropDownItems(): React.ReactNode {
         const items = _.map(this.props.avialableNetworkIds, networkId => {
             const networkName = sharedConstants.NETWORK_NAME_BY_ID[networkId];
             const primaryText = (
diff --git a/packages/website/ts/components/eth_weth_conversion_button.tsx b/packages/website/ts/components/eth_weth_conversion_button.tsx
index 586d260fb..e8db42a7a 100644
--- a/packages/website/ts/components/eth_weth_conversion_button.tsx
+++ b/packages/website/ts/components/eth_weth_conversion_button.tsx
@@ -46,7 +46,7 @@ export class EthWethConversionButton extends React.Component<
             isEthConversionHappening: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const labelStyle = this.state.isEthConversionHappening ? { fontSize: 10 } : {};
         let callToActionLabel;
         let inProgressLabel;
@@ -81,12 +81,12 @@ export class EthWethConversionButton extends React.Component<
             </div>
         );
     }
-    private _toggleConversionDialog() {
+    private _toggleConversionDialog(): void {
         this.setState({
             isEthConversionDialogVisible: !this.state.isEthConversionDialogVisible,
         });
     }
-    private async _onConversionAmountSelectedAsync(direction: Side, value: BigNumber) {
+    private async _onConversionAmountSelectedAsync(direction: Side, value: BigNumber): Promise<void> {
         this.setState({
             isEthConversionHappening: true,
         });
diff --git a/packages/website/ts/components/eth_wrappers.tsx b/packages/website/ts/components/eth_wrappers.tsx
index 59afeb50b..f19b05861 100644
--- a/packages/website/ts/components/eth_wrappers.tsx
+++ b/packages/website/ts/components/eth_wrappers.tsx
@@ -65,7 +65,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
             },
         };
     }
-    public componentWillReceiveProps(nextProps: EthWrappersProps) {
+    public componentWillReceiveProps(nextProps: EthWrappersProps): void {
         if (
             nextProps.userAddress !== this.props.userAddress ||
             nextProps.networkId !== this.props.networkId ||
@@ -75,15 +75,15 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
             this._fetchWETHStateAsync();
         }
     }
-    public componentDidMount() {
+    public componentDidMount(): void {
         window.scrollTo(0, 0);
         // tslint:disable-next-line:no-floating-promises
         this._fetchWETHStateAsync();
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         this._isUnmounted = true;
     }
-    public render() {
+    public render(): React.ReactNode {
         const etherToken = this._getEthToken();
         const wethBalance = ZeroEx.toUnitAmount(this.state.ethTokenState.balance, constants.DECIMAL_PLACES_ETH);
         const isBidirectional = true;
@@ -222,7 +222,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
             </div>
         );
     }
-    private _renderActionColumnTitle(isBidirectional: boolean) {
+    private _renderActionColumnTitle(isBidirectional: boolean): React.ReactNode {
         let iconClass = 'zmdi-long-arrow-right';
         let leftSymbol = 'WETH';
         let rightSymbol = 'ETH';
@@ -241,7 +241,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
             </div>
         );
     }
-    private _renderOutdatedWeths(etherToken: Token, etherTokenState: TokenState) {
+    private _renderOutdatedWeths(etherToken: Token, etherTokenState: TokenState): React.ReactNode {
         const rows = _.map(
             configs.OUTDATED_WRAPPED_ETHERS,
             (outdatedWETHByNetworkId: OutdatedWrappedEtherByNetworkId) => {
@@ -313,7 +313,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
         );
         return rows;
     }
-    private _renderTokenLink(tokenLabel: React.ReactNode, etherscanUrl: string) {
+    private _renderTokenLink(tokenLabel: React.ReactNode, etherscanUrl: string): React.ReactNode {
         return (
             <span>
                 {_.isUndefined(etherscanUrl) ? (
@@ -326,7 +326,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
             </span>
         );
     }
-    private _renderToken(name: string, address: string, imgPath: string) {
+    private _renderToken(name: string, address: string, imgPath: string): React.ReactNode {
         const tooltipId = `tooltip-${address}`;
         return (
             <div className="flex">
@@ -340,7 +340,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
             </div>
         );
     }
-    private async _onOutdatedConversionSuccessfulAsync(outdatedWETHAddress: string) {
+    private async _onOutdatedConversionSuccessfulAsync(outdatedWETHAddress: string): Promise<void> {
         const currentOutdatedWETHState = this.state.outdatedWETHStateByAddress[outdatedWETHAddress];
         this.setState({
             outdatedWETHStateByAddress: {
@@ -368,7 +368,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
             },
         });
     }
-    private async _fetchWETHStateAsync() {
+    private async _fetchWETHStateAsync(): Promise<void> {
         const tokens = _.values(this.props.tokenByAddress);
         const wethToken = _.find(tokens, token => token.symbol === 'WETH');
         const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
@@ -414,12 +414,12 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
         );
         return outdatedWETHAddresses;
     }
-    private _getEthToken() {
+    private _getEthToken(): Token {
         const tokens = _.values(this.props.tokenByAddress);
         const etherToken = _.find(tokens, { symbol: 'WETH' });
         return etherToken;
     }
-    private async _refetchEthTokenStateAsync() {
+    private async _refetchEthTokenStateAsync(): Promise<void> {
         const etherToken = this._getEthToken();
         const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
         const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
diff --git a/packages/website/ts/components/fill_order.tsx b/packages/website/ts/components/fill_order.tsx
index ea94e0987..59c32cebc 100644
--- a/packages/website/ts/components/fill_order.tsx
+++ b/packages/website/ts/components/fill_order.tsx
@@ -82,19 +82,19 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             tokensToTrack: [],
         };
     }
-    public componentWillMount() {
+    public componentWillMount(): void {
         if (!_.isEmpty(this.state.orderJSON)) {
             // tslint:disable-next-line:no-floating-promises
             this._validateFillOrderFireAndForgetAsync(this.state.orderJSON);
         }
     }
-    public componentDidMount() {
+    public componentDidMount(): void {
         window.scrollTo(0, 0);
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         this._isUnmounted = true;
     }
-    public render() {
+    public render(): React.ReactNode {
         return (
             <div className="clearfix lg-px4 md-px4 sm-px2" style={{ minHeight: 600 }}>
                 <h3>Fill an order</h3>
@@ -159,7 +159,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             </div>
         );
     }
-    private _renderOrderJsonNotices() {
+    private _renderOrderJsonNotices(): React.ReactNode {
         return (
             <div>
                 {!_.isUndefined(this.props.initialOrder) &&
@@ -177,7 +177,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             </div>
         );
     }
-    private _renderVisualOrder() {
+    private _renderVisualOrder(): React.ReactNode {
         const takerTokenAddress = this.state.parsedOrder.signedOrder.takerTokenAddress;
         const takerToken = this.props.tokenByAddress[takerTokenAddress];
         const orderTakerAmount = new BigNumber(this.state.parsedOrder.signedOrder.takerTokenAmount);
@@ -306,7 +306,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             </div>
         );
     }
-    private _renderFillSuccessMsg() {
+    private _renderFillSuccessMsg(): React.ReactNode {
         return (
             <div>
                 Order successfully filled. See the trade details in your{' '}
@@ -316,10 +316,10 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             </div>
         );
     }
-    private _renderCancelSuccessMsg() {
+    private _renderCancelSuccessMsg(): React.ReactNode {
         return <div>Order successfully cancelled.</div>;
     }
-    private _onFillOrderClick() {
+    private _onFillOrderClick(): void {
         if (!this.state.isMakerTokenAddressInRegistry || !this.state.isTakerTokenAddressInRegistry) {
             this.setState({
                 isFillWarningDialogOpen: true,
@@ -329,7 +329,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             this._onFillOrderClickFireAndForgetAsync();
         }
     }
-    private _onFillWarningClosed(didUserCancel: boolean) {
+    private _onFillWarningClosed(didUserCancel: boolean): void {
         this.setState({
             isFillWarningDialogOpen: false,
         });
@@ -338,10 +338,10 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             this._onFillOrderClickFireAndForgetAsync();
         }
     }
-    private _onFillAmountChange(isValid: boolean, amount?: BigNumber) {
+    private _onFillAmountChange(isValid: boolean, amount?: BigNumber): void {
         this.props.dispatcher.updateOrderFillAmount(amount);
     }
-    private _onFillOrderJSONChanged(event: any) {
+    private _onFillOrderJSONChanged(event: any): void {
         const orderJSON = event.target.value;
         this.setState({
             didOrderValidationRun: _.isEmpty(orderJSON) && _.isEmpty(this.state.orderJSONErrMsg),
@@ -350,7 +350,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
         // tslint:disable-next-line:no-floating-promises
         this._validateFillOrderFireAndForgetAsync(orderJSON);
     }
-    private async _checkForUntrackedTokensAndAskToAdd() {
+    private async _checkForUntrackedTokensAndAskToAddAsync(): Promise<void> {
         if (!_.isEmpty(this.state.orderJSONErrMsg)) {
             return;
         }
@@ -396,7 +396,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             });
         }
     }
-    private async _validateFillOrderFireAndForgetAsync(orderJSON: string) {
+    private async _validateFillOrderFireAndForgetAsync(orderJSON: string): Promise<void> {
         let orderJSONErrMsg = '';
         let parsedOrder: Order;
         let orderHash: string;
@@ -491,7 +491,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             unavailableTakerAmount,
         });
 
-        await this._checkForUntrackedTokensAndAskToAdd();
+        await this._checkForUntrackedTokensAndAskToAddAsync();
     }
     private async _onFillOrderClickFireAndForgetAsync(): Promise<void> {
         if (this.props.blockchainErr !== BlockchainErrs.NoError || _.isEmpty(this.props.userAddress)) {
@@ -650,7 +650,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
         const roundedUnitAmount = Math.round(unitAmount.toNumber() * 100000) / 100000;
         return roundedUnitAmount;
     }
-    private _onToggleTrackConfirmDialog(didConfirmTokenTracking: boolean) {
+    private _onToggleTrackConfirmDialog(didConfirmTokenTracking: boolean): void {
         if (!didConfirmTokenTracking) {
             this.setState({
                 orderJSON: '',
diff --git a/packages/website/ts/components/fill_order_json.tsx b/packages/website/ts/components/fill_order_json.tsx
index 7d5351ec4..97297d5a1 100644
--- a/packages/website/ts/components/fill_order_json.tsx
+++ b/packages/website/ts/components/fill_order_json.tsx
@@ -19,7 +19,7 @@ interface FillOrderJSONProps {
 interface FillOrderJSONState {}
 
 export class FillOrderJSON extends React.Component<FillOrderJSONProps, FillOrderJSONState> {
-    public render() {
+    public render(): React.ReactNode {
         const tokenAddresses = _.keys(this.props.tokenByAddress);
         const exchangeContract = this.props.blockchain.getExchangeContractAddressIfExists();
         const hintSideToAssetToken = {
diff --git a/packages/website/ts/components/fill_warning_dialog.tsx b/packages/website/ts/components/fill_warning_dialog.tsx
index d3215a6c1..83095b1d3 100644
--- a/packages/website/ts/components/fill_warning_dialog.tsx
+++ b/packages/website/ts/components/fill_warning_dialog.tsx
@@ -8,7 +8,7 @@ interface FillWarningDialogProps {
     onToggleDialog: (didUserCancel: boolean) => void;
 }
 
-export function FillWarningDialog(props: FillWarningDialogProps) {
+export const FillWarningDialog = (props: FillWarningDialogProps) => {
     const didCancel = true;
     return (
         <Dialog
@@ -42,4 +42,4 @@ export function FillWarningDialog(props: FillWarningDialogProps) {
             </div>
         </Dialog>
     );
-}
+};
diff --git a/packages/website/ts/components/flash_messages/token_send_completed.tsx b/packages/website/ts/components/flash_messages/token_send_completed.tsx
index a3b056758..bb5adfa4e 100644
--- a/packages/website/ts/components/flash_messages/token_send_completed.tsx
+++ b/packages/website/ts/components/flash_messages/token_send_completed.tsx
@@ -16,7 +16,7 @@ interface TokenSendCompletedProps {
 interface TokenSendCompletedState {}
 
 export class TokenSendCompleted extends React.Component<TokenSendCompletedProps, TokenSendCompletedState> {
-    public render() {
+    public render(): React.ReactNode {
         const etherScanLink = !_.isUndefined(this.props.etherScanLinkIfExists) && (
             <a style={{ color: colors.white }} href={`${this.props.etherScanLinkIfExists}`} target="_blank">
                 Verify on Etherscan
diff --git a/packages/website/ts/components/flash_messages/transaction_submitted.tsx b/packages/website/ts/components/flash_messages/transaction_submitted.tsx
index 188f1f9a6..2a6d2a64b 100644
--- a/packages/website/ts/components/flash_messages/transaction_submitted.tsx
+++ b/packages/website/ts/components/flash_messages/transaction_submitted.tsx
@@ -9,7 +9,7 @@ interface TransactionSubmittedProps {
 interface TransactionSubmittedState {}
 
 export class TransactionSubmitted extends React.Component<TransactionSubmittedProps, TransactionSubmittedState> {
-    public render() {
+    public render(): React.ReactNode {
         if (_.isUndefined(this.props.etherScanLinkIfExists)) {
             return <div>Transaction submitted to the network</div>;
         } else {
diff --git a/packages/website/ts/components/footer.tsx b/packages/website/ts/components/footer.tsx
index 487b039b2..c44e41084 100644
--- a/packages/website/ts/components/footer.tsx
+++ b/packages/website/ts/components/footer.tsx
@@ -50,7 +50,7 @@ export class Footer extends React.Component<FooterProps, FooterState> {
             selectedLanguage: props.translate.getLanguage(),
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const menuItemsBySection: MenuItemsBySection = {
             [Key.Documentation]: [
                 {
@@ -180,14 +180,14 @@ export class Footer extends React.Component<FooterProps, FooterState> {
             </div>
         );
     }
-    private _renderIcon(fileName: string) {
+    private _renderIcon(fileName: string): React.ReactNode {
         return (
             <div style={{ height: ICON_DIMENSION, width: ICON_DIMENSION }}>
                 <img src={`/images/social/${fileName}`} style={{ width: ICON_DIMENSION }} />
             </div>
         );
     }
-    private _renderMenuItem(item: FooterMenuItem) {
+    private _renderMenuItem(item: FooterMenuItem): React.ReactNode {
         const titleToIcon: { [title: string]: string } = {
             [this.props.translate.get(Key.RocketChat, Deco.Cap)]: 'rocketchat.png',
             [this.props.translate.get(Key.Blog, Deco.Cap)]: 'medium.png',
@@ -222,7 +222,7 @@ export class Footer extends React.Component<FooterProps, FooterState> {
             </div>
         );
     }
-    private _renderHeader(key: Key) {
+    private _renderHeader(key: Key): React.ReactNode {
         const headerStyle = {
             color: colors.grey400,
             letterSpacing: 2,
@@ -235,7 +235,7 @@ export class Footer extends React.Component<FooterProps, FooterState> {
             </div>
         );
     }
-    private _updateLanguage(e: any, index: number, value: Language) {
+    private _updateLanguage(e: any, index: number, value: Language): void {
         this.setState({
             selectedLanguage: value,
         });
diff --git a/packages/website/ts/components/generate_order/asset_picker.tsx b/packages/website/ts/components/generate_order/asset_picker.tsx
index 69fb32a21..d7cc554c4 100644
--- a/packages/website/ts/components/generate_order/asset_picker.tsx
+++ b/packages/website/ts/components/generate_order/asset_picker.tsx
@@ -79,7 +79,7 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
             },
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const dialogConfigs: DialogConfigs = this._dialogConfigsByAssetView[this.state.assetView];
         return (
             <Dialog
@@ -102,7 +102,7 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
             </Dialog>
         );
     }
-    private _renderConfirmTrackToken() {
+    private _renderConfirmTrackToken(): React.ReactNode {
         const token = this.props.tokenByAddress[this.state.chosenTrackTokenAddress];
         return (
             <TrackTokenConfirmation
@@ -113,7 +113,7 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
             />
         );
     }
-    private _renderAssetPicker() {
+    private _renderAssetPicker(): React.ReactNode {
         return (
             <div
                 className="clearfix flex flex-wrap"
@@ -128,7 +128,7 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
             </div>
         );
     }
-    private _renderGridTiles() {
+    private _renderGridTiles(): React.ReactNode {
         let isHovered;
         let tileStyles;
         const gridTiles = _.map(this.props.tokenByAddress, (token: Token, address: string) => {
@@ -195,19 +195,19 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
         }
         return gridTiles;
     }
-    private _onToggleHover(address: string, isHovered: boolean) {
+    private _onToggleHover(address: string, isHovered: boolean): void {
         const hoveredAddress = isHovered ? address : undefined;
         this.setState({
             hoveredAddress,
         });
     }
-    private _onCloseDialog() {
+    private _onCloseDialog(): void {
         this.setState({
             assetView: AssetViews.ASSET_PICKER,
         });
         this.props.onTokenChosen(this.props.currentTokenAddress);
     }
-    private _onChooseToken(tokenAddress: string) {
+    private _onChooseToken(tokenAddress: string): void {
         const token = this.props.tokenByAddress[tokenAddress];
         if (token.isTracked) {
             this.props.onTokenChosen(tokenAddress);
@@ -218,12 +218,12 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
             });
         }
     }
-    private _onCustomAssetChosen() {
+    private _onCustomAssetChosen(): void {
         this.setState({
             assetView: AssetViews.NEW_TOKEN_FORM,
         });
     }
-    private _onNewTokenSubmitted(newToken: Token) {
+    private _onNewTokenSubmitted(newToken: Token): void {
         trackedTokenStorage.addTrackedTokenToUser(this.props.userAddress, this.props.networkId, newToken);
         this.props.dispatcher.addTokenToTokenByAddress(newToken);
         this.setState({
@@ -231,7 +231,7 @@ export class AssetPicker extends React.Component<AssetPickerProps, AssetPickerSt
         });
         this.props.onTokenChosen(newToken.address);
     }
-    private async _onTrackConfirmationRespondedAsync(didUserAcceptTracking: boolean) {
+    private async _onTrackConfirmationRespondedAsync(didUserAcceptTracking: boolean): Promise<void> {
         if (!didUserAcceptTracking) {
             this.setState({
                 isAddingTokenToTracked: false,
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 eb76cb529..d46c29058 100644
--- a/packages/website/ts/components/generate_order/generate_order_form.tsx
+++ b/packages/website/ts/components/generate_order/generate_order_form.tsx
@@ -63,10 +63,10 @@ export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, G
             signingState: SigningState.UNSIGNED,
         };
     }
-    public componentDidMount() {
+    public componentDidMount(): void {
         window.scrollTo(0, 0);
     }
-    public render() {
+    public render(): React.ReactNode {
         const dispatcher = this.props.dispatcher;
         const depositTokenAddress = this.props.sideToAssetToken[Side.Deposit].address;
         const depositToken = this.props.tokenByAddress[depositTokenAddress];
@@ -214,13 +214,13 @@ export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, G
             </div>
         );
     }
-    private _onTokenAmountChange(token: Token, side: Side, isValid: boolean, amount?: BigNumber) {
+    private _onTokenAmountChange(token: Token, side: Side, isValid: boolean, amount?: BigNumber): void {
         this.props.dispatcher.updateChosenAssetToken(side, {
             address: token.address,
             amount,
         });
     }
-    private _onCloseOrderJSONDialog() {
+    private _onCloseOrderJSONDialog(): void {
         // Upon closing the order JSON dialog, we update the orderSalt stored in the Redux store
         // with a new value so that if a user signs the identical order again, the newly signed
         // orderHash will not collide with the previously generated orderHash.
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 e7f3b93c6..10f71b430 100644
--- a/packages/website/ts/components/generate_order/new_token_form.tsx
+++ b/packages/website/ts/components/generate_order/new_token_form.tsx
@@ -42,7 +42,7 @@ export class NewTokenForm extends React.Component<NewTokenFormProps, NewTokenFor
             decimalsErrText: '',
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         return (
             <div className="mx-auto pb2" style={{ width: 256 }}>
                 <div>
@@ -96,7 +96,7 @@ export class NewTokenForm extends React.Component<NewTokenFormProps, NewTokenFor
             </div>
         );
     }
-    private async _onAddNewTokenClickAsync() {
+    private async _onAddNewTokenClickAsync(): Promise<void> {
         // Trigger validation of name and symbol
         this._onTokenNameChanged(undefined, this.state.name);
         this._onTokenSymbolChanged(undefined, this.state.symbol);
@@ -152,7 +152,7 @@ export class NewTokenForm extends React.Component<NewTokenFormProps, NewTokenFor
         };
         this.props.onNewTokenSubmitted(newToken);
     }
-    private _onTokenNameChanged(e: any, name: string) {
+    private _onTokenNameChanged(e: any, name: string): void {
         let nameErrText = '';
         const maxLength = 30;
         const tokens = _.values(this.props.tokenByAddress);
@@ -173,7 +173,7 @@ export class NewTokenForm extends React.Component<NewTokenFormProps, NewTokenFor
             nameErrText,
         });
     }
-    private _onTokenSymbolChanged(e: any, symbol: string) {
+    private _onTokenSymbolChanged(e: any, symbol: string): void {
         let symbolErrText = '';
         const maxLength = 5;
         const tokens = _.values(this.props.tokenByAddress);
@@ -193,7 +193,7 @@ export class NewTokenForm extends React.Component<NewTokenFormProps, NewTokenFor
             symbolErrText,
         });
     }
-    private _onTokenDecimalsChanged(e: any, decimals: string) {
+    private _onTokenDecimalsChanged(e: any, decimals: string): void {
         let decimalsErrText = '';
         const maxLength = 2;
         if (decimals === '') {
@@ -209,20 +209,20 @@ export class NewTokenForm extends React.Component<NewTokenFormProps, NewTokenFor
             decimalsErrText,
         });
     }
-    private _onTokenAddressChanged(address?: string) {
+    private _onTokenAddressChanged(address?: string): void {
         if (!_.isUndefined(address)) {
             this.setState({
                 address,
             });
         }
     }
-    private _isValidName(input: string) {
+    private _isValidName(input: string): boolean {
         return /^[a-z0-9 ]+$/i.test(input);
     }
-    private _isInteger(input: string) {
+    private _isInteger(input: string): boolean {
         return /^[0-9]+$/i.test(input);
     }
-    private _isAlphanumeric(input: string) {
+    private _isAlphanumeric(input: string): boolean {
         return /^[a-zA-Z0-9]+$/i.test(input);
     }
 }
diff --git a/packages/website/ts/components/inputs/address_input.tsx b/packages/website/ts/components/inputs/address_input.tsx
index 7ca4af968..39ec72f8a 100644
--- a/packages/website/ts/components/inputs/address_input.tsx
+++ b/packages/website/ts/components/inputs/address_input.tsx
@@ -29,14 +29,14 @@ export class AddressInput extends React.Component<AddressInputProps, AddressInpu
             errMsg: '',
         };
     }
-    public componentWillReceiveProps(nextProps: AddressInputProps) {
+    public componentWillReceiveProps(nextProps: AddressInputProps): void {
         if (nextProps.shouldShowIncompleteErrs && this.props.isRequired && this.state.address === '') {
             this.setState({
                 errMsg: 'Address is required',
             });
         }
     }
-    public render() {
+    public render(): React.ReactNode {
         const label = this.props.isRequired ? <RequiredLabel label={this.props.label} /> : this.props.label;
         const labelDisplay = this.props.shouldHideLabel ? 'hidden' : 'block';
         const hintText = this.props.hintText ? this.props.hintText : '';
@@ -57,7 +57,7 @@ export class AddressInput extends React.Component<AddressInputProps, AddressInpu
             </div>
         );
     }
-    private _onOrderTakerAddressUpdated(e: any) {
+    private _onOrderTakerAddressUpdated(e: any): void {
         const address = e.target.value.toLowerCase();
         const isValidAddress = addressUtils.isAddress(address) || address === '';
         const errMsg = isValidAddress ? '' : 'Invalid ethereum address';
diff --git a/packages/website/ts/components/inputs/allowance_toggle.tsx b/packages/website/ts/components/inputs/allowance_toggle.tsx
index cfe75b751..48c7f9f57 100644
--- a/packages/website/ts/components/inputs/allowance_toggle.tsx
+++ b/packages/website/ts/components/inputs/allowance_toggle.tsx
@@ -63,7 +63,7 @@ export class AllowanceToggle extends React.Component<AllowanceToggleProps, Allow
             prevAllowance: props.tokenState.allowance,
         };
     }
-    public componentWillReceiveProps(nextProps: AllowanceToggleProps) {
+    public componentWillReceiveProps(nextProps: AllowanceToggleProps): void {
         if (!nextProps.tokenState.allowance.eq(this.state.prevAllowance)) {
             this.setState({
                 isSpinnerVisible: false,
@@ -71,7 +71,7 @@ export class AllowanceToggle extends React.Component<AllowanceToggleProps, Allow
             });
         }
     }
-    public render() {
+    public render(): React.ReactNode {
         return (
             <div className="flex">
                 <div>
@@ -128,7 +128,7 @@ export class AllowanceToggle extends React.Component<AllowanceToggleProps, Allow
             await errorReporter.reportAsync(err);
         }
     }
-    private _isAllowanceSet() {
+    private _isAllowanceSet(): boolean {
         return !this.props.tokenState.allowance.eq(0);
     }
 }
diff --git a/packages/website/ts/components/inputs/balance_bounded_input.tsx b/packages/website/ts/components/inputs/balance_bounded_input.tsx
index e9b8dd369..68b77cfc3 100644
--- a/packages/website/ts/components/inputs/balance_bounded_input.tsx
+++ b/packages/website/ts/components/inputs/balance_bounded_input.tsx
@@ -46,7 +46,7 @@ export class BalanceBoundedInput extends React.Component<BalanceBoundedInputProp
             amountString,
         };
     }
-    public componentWillReceiveProps(nextProps: BalanceBoundedInputProps) {
+    public componentWillReceiveProps(nextProps: BalanceBoundedInputProps): void {
         if (nextProps === this.props) {
             return;
         }
@@ -76,7 +76,7 @@ export class BalanceBoundedInput extends React.Component<BalanceBoundedInputProp
             });
         }
     }
-    public render() {
+    public render(): React.ReactNode {
         let errorText;
         if (this.props.shouldShowErrs) {
             errorText =
@@ -104,7 +104,7 @@ export class BalanceBoundedInput extends React.Component<BalanceBoundedInputProp
             />
         );
     }
-    private _onValueChange(e: any, amountString: string) {
+    private _onValueChange(e: any, amountString: string): void {
         const errMsg = this._validate(amountString, this.props.balance);
         this.setState(
             {
@@ -135,7 +135,7 @@ export class BalanceBoundedInput extends React.Component<BalanceBoundedInputProp
         const errMsg = _.isUndefined(this.props.validate) ? undefined : this.props.validate(amount);
         return errMsg;
     }
-    private _renderIncreaseBalanceLink() {
+    private _renderIncreaseBalanceLink(): React.ReactNode {
         if (this.props.shouldHideVisitBalancesLink) {
             return null;
         }
diff --git a/packages/website/ts/components/inputs/eth_amount_input.tsx b/packages/website/ts/components/inputs/eth_amount_input.tsx
index f3a879065..c3822a80b 100644
--- a/packages/website/ts/components/inputs/eth_amount_input.tsx
+++ b/packages/website/ts/components/inputs/eth_amount_input.tsx
@@ -29,7 +29,7 @@ export class EthAmountInput extends React.Component<EthAmountInputProps, EthAmou
         shouldShowUnderline: true,
         style: { height: 63 },
     };
-    public render() {
+    public render(): React.ReactNode {
         const amount = this.props.amount
             ? ZeroEx.toUnitAmount(this.props.amount, constants.DECIMAL_PLACES_ETH)
             : undefined;
@@ -52,7 +52,7 @@ export class EthAmountInput extends React.Component<EthAmountInputProps, EthAmou
             </div>
         );
     }
-    private _onChange(isValid: boolean, amount?: BigNumber) {
+    private _onChange(isValid: boolean, amount?: BigNumber): void {
         const baseUnitAmountIfExists = _.isUndefined(amount)
             ? undefined
             : ZeroEx.toBaseUnitAmount(amount, constants.DECIMAL_PLACES_ETH);
diff --git a/packages/website/ts/components/inputs/expiration_input.tsx b/packages/website/ts/components/inputs/expiration_input.tsx
index e473648d2..5c68080fe 100644
--- a/packages/website/ts/components/inputs/expiration_input.tsx
+++ b/packages/website/ts/components/inputs/expiration_input.tsx
@@ -30,7 +30,7 @@ export class ExpirationInput extends React.Component<ExpirationInputProps, Expir
             timeMoment: didUserSetExpiry ? expirationMoment : undefined,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const date = this.state.dateMoment ? this.state.dateMoment.toDate() : undefined;
         const time = this.state.timeMoment ? this.state.timeMoment.toDate() : undefined;
         return (
@@ -72,7 +72,7 @@ export class ExpirationInput extends React.Component<ExpirationInputProps, Expir
             .startOf('day')
             .isBefore(this._earliestPickableMoment);
     }
-    private _clearDates() {
+    private _clearDates(): void {
         this.setState({
             dateMoment: undefined,
             timeMoment: undefined,
@@ -80,7 +80,7 @@ export class ExpirationInput extends React.Component<ExpirationInputProps, Expir
         const defaultDateTime = utils.initialOrderExpiryUnixTimestampSec();
         this.props.updateOrderExpiry(defaultDateTime);
     }
-    private _onDateChanged(e: any, date: Date) {
+    private _onDateChanged(e: any, date: Date): void {
         const dateMoment = moment(date);
         this.setState({
             dateMoment,
@@ -88,7 +88,7 @@ export class ExpirationInput extends React.Component<ExpirationInputProps, Expir
         const timestamp = utils.convertToUnixTimestampSeconds(dateMoment, this.state.timeMoment);
         this.props.updateOrderExpiry(timestamp);
     }
-    private _onTimeChanged(e: any, time: Date) {
+    private _onTimeChanged(e: any, time: Date): void {
         const timeMoment = moment(time);
         this.setState({
             timeMoment,
diff --git a/packages/website/ts/components/inputs/hash_input.tsx b/packages/website/ts/components/inputs/hash_input.tsx
index 28305637d..37d4af138 100644
--- a/packages/website/ts/components/inputs/hash_input.tsx
+++ b/packages/website/ts/components/inputs/hash_input.tsx
@@ -27,7 +27,7 @@ interface HashInputProps {
 interface HashInputState {}
 
 export class HashInput extends React.Component<HashInputProps, HashInputState> {
-    public render() {
+    public render(): React.ReactNode {
         const msgHashHex = this.props.blockchainIsLoaded ? this._generateMessageHashHex() : '';
         return (
             <div>
@@ -40,7 +40,7 @@ export class HashInput extends React.Component<HashInputProps, HashInputState> {
             </div>
         );
     }
-    private _generateMessageHashHex() {
+    private _generateMessageHashHex(): string {
         const exchangeContractAddress = this.props.blockchain.getExchangeContractAddressIfExists();
         const hashData = this.props.hashData;
         const order: Order = {
diff --git a/packages/website/ts/components/inputs/identicon_address_input.tsx b/packages/website/ts/components/inputs/identicon_address_input.tsx
index 4cf9af64d..a4dc01ba8 100644
--- a/packages/website/ts/components/inputs/identicon_address_input.tsx
+++ b/packages/website/ts/components/inputs/identicon_address_input.tsx
@@ -23,7 +23,7 @@ export class IdenticonAddressInput extends React.Component<IdenticonAddressInput
             address: props.initialAddress,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const label = this.props.isRequired ? <RequiredLabel label={this.props.label} /> : this.props.label;
         return (
             <div className="relative" style={{ width: '100%' }}>
diff --git a/packages/website/ts/components/inputs/token_amount_input.tsx b/packages/website/ts/components/inputs/token_amount_input.tsx
index 9e638b67b..9a74bdd51 100644
--- a/packages/website/ts/components/inputs/token_amount_input.tsx
+++ b/packages/website/ts/components/inputs/token_amount_input.tsx
@@ -52,14 +52,14 @@ export class TokenAmountInput extends React.Component<TokenAmountInputProps, Tok
             isBalanceAndAllowanceLoaded: false,
         };
     }
-    public componentWillMount() {
+    public componentWillMount(): void {
         // tslint:disable-next-line:no-floating-promises
         this._fetchBalanceAndAllowanceAsync(this.props.token.address, this.props.userAddress);
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         this._isUnmounted = true;
     }
-    public componentWillReceiveProps(nextProps: TokenAmountInputProps) {
+    public componentWillReceiveProps(nextProps: TokenAmountInputProps): void {
         if (
             nextProps.userAddress !== this.props.userAddress ||
             nextProps.networkId !== this.props.networkId ||
@@ -70,7 +70,7 @@ export class TokenAmountInput extends React.Component<TokenAmountInputProps, Tok
             this._fetchBalanceAndAllowanceAsync(nextProps.token.address, nextProps.userAddress);
         }
     }
-    public render() {
+    public render(): React.ReactNode {
         const amount = this.props.amount
             ? ZeroEx.toUnitAmount(this.props.amount, this.props.token.decimals)
             : undefined;
@@ -98,7 +98,7 @@ export class TokenAmountInput extends React.Component<TokenAmountInputProps, Tok
             </div>
         );
     }
-    private _onChange(isValid: boolean, amount?: BigNumber) {
+    private _onChange(isValid: boolean, amount?: BigNumber): void {
         let baseUnitAmount;
         if (!_.isUndefined(amount)) {
             baseUnitAmount = ZeroEx.toBaseUnitAmount(amount, this.props.token.decimals);
@@ -122,7 +122,7 @@ export class TokenAmountInput extends React.Component<TokenAmountInputProps, Tok
             return undefined;
         }
     }
-    private async _fetchBalanceAndAllowanceAsync(tokenAddress: string, userAddress: string) {
+    private async _fetchBalanceAndAllowanceAsync(tokenAddress: string, userAddress: string): Promise<void> {
         this.setState({
             isBalanceAndAllowanceLoaded: false,
         });
diff --git a/packages/website/ts/components/inputs/token_input.tsx b/packages/website/ts/components/inputs/token_input.tsx
index 545e9a095..c2c4dd63b 100644
--- a/packages/website/ts/components/inputs/token_input.tsx
+++ b/packages/website/ts/components/inputs/token_input.tsx
@@ -38,7 +38,7 @@ export class TokenInput extends React.Component<TokenInputProps, TokenInputState
             isPickerOpen: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const token = this.props.tokenByAddress[this.props.assetToken.address];
         const iconStyles = {
             cursor: 'pointer',
@@ -76,7 +76,7 @@ export class TokenInput extends React.Component<TokenInputProps, TokenInputState
             </div>
         );
     }
-    private _onTokenChosen(tokenAddress: string) {
+    private _onTokenChosen(tokenAddress: string): void {
         const assetToken: AssetToken = {
             address: tokenAddress,
             amount: this.props.assetToken.amount,
@@ -86,12 +86,12 @@ export class TokenInput extends React.Component<TokenInputProps, TokenInputState
             isPickerOpen: false,
         });
     }
-    private _onToggleHover(isHoveringIcon: boolean) {
+    private _onToggleHover(isHoveringIcon: boolean): void {
         this.setState({
             isHoveringIcon,
         });
     }
-    private _onAssetClicked() {
+    private _onAssetClicked(): void {
         if (this.props.blockchainErr !== BlockchainErrs.NoError) {
             this.props.dispatcher.updateShouldBlockchainErrDialogBeOpen(true);
             return;
diff --git a/packages/website/ts/components/legacy_portal/legacy_portal.tsx b/packages/website/ts/components/legacy_portal/legacy_portal.tsx
index c45b20365..002b258fb 100644
--- a/packages/website/ts/components/legacy_portal/legacy_portal.tsx
+++ b/packages/website/ts/components/legacy_portal/legacy_portal.tsx
@@ -79,7 +79,7 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
     private _blockchain: Blockchain;
     private _sharedOrderIfExists: Order;
     private _throttledScreenWidthUpdate: () => void;
-    public static hasAlreadyDismissedWethNotice() {
+    public static hasAlreadyDismissedWethNotice(): boolean {
         const didDismissWethNotice = localStorage.getItemIfExists(constants.LOCAL_STORAGE_KEY_DISMISS_WETH_NOTICE);
         const hasAlreadyDismissedWethNotice = !_.isUndefined(didDismissWethNotice) && !_.isEmpty(didDismissWethNotice);
         return hasAlreadyDismissedWethNotice;
@@ -105,14 +105,14 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
             isLedgerDialogOpen: false,
         };
     }
-    public componentDidMount() {
+    public componentDidMount(): void {
         window.addEventListener('resize', this._throttledScreenWidthUpdate);
         window.scrollTo(0, 0);
     }
-    public componentWillMount() {
+    public componentWillMount(): void {
         this._blockchain = new Blockchain(this.props.dispatcher);
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         this._blockchain.destroy();
         window.removeEventListener('resize', this._throttledScreenWidthUpdate);
         // We re-set the entire redux state when the portal is unmounted so that when it is re-rendered
@@ -121,7 +121,7 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
         // become disconnected from their backing Ethereum node, changes user accounts, etc...)
         this.props.dispatcher.resetState();
     }
-    public componentWillReceiveProps(nextProps: LegacyPortalProps) {
+    public componentWillReceiveProps(nextProps: LegacyPortalProps): void {
         if (nextProps.networkId !== this.state.prevNetworkId) {
             // tslint:disable-next-line:no-floating-promises
             this._blockchain.networkIdUpdatedFireAndForgetAsync(nextProps.networkId);
@@ -150,7 +150,7 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
             });
         }
     }
-    public render() {
+    public render(): React.ReactNode {
         const updateShouldBlockchainErrDialogBeOpen = this.props.dispatcher.updateShouldBlockchainErrDialogBeOpen.bind(
             this.props.dispatcher,
         );
@@ -276,12 +276,12 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
             </div>
         );
     }
-    public onToggleLedgerDialog() {
+    public onToggleLedgerDialog(): void {
         this.setState({
             isLedgerDialogOpen: !this.state.isLedgerDialogOpen,
         });
     }
-    private _renderEthWrapper() {
+    private _renderEthWrapper(): React.ReactNode {
         return (
             <EthWrappers
                 networkId={this.props.networkId}
@@ -294,7 +294,7 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
             />
         );
     }
-    private _renderTradeHistory() {
+    private _renderTradeHistory(): React.ReactNode {
         return (
             <TradeHistory
                 tokenByAddress={this.props.tokenByAddress}
@@ -303,7 +303,7 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
             />
         );
     }
-    private _renderTokenBalances() {
+    private _renderTokenBalances(): React.ReactNode {
         const allTokens = _.values(this.props.tokenByAddress);
         const trackedTokens = _.filter(allTokens, t => t.isTracked);
         return (
@@ -322,7 +322,7 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
             />
         );
     }
-    private _renderFillOrder(match: any, location: Location, history: History) {
+    private _renderFillOrder(match: any, location: Location, history: History): React.ReactNode {
         const initialFillOrder = !_.isUndefined(this.props.userSuppliedOrderCache)
             ? this.props.userSuppliedOrderCache
             : this._sharedOrderIfExists;
@@ -341,7 +341,7 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
             />
         );
     }
-    private _renderGenerateOrderForm(match: any, location: Location, history: History) {
+    private _renderGenerateOrderForm(match: any, location: Location, history: History): React.ReactNode {
         return (
             <GenerateOrderForm
                 blockchain={this._blockchain}
@@ -350,13 +350,13 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
             />
         );
     }
-    private _onPortalDisclaimerAccepted() {
+    private _onPortalDisclaimerAccepted(): void {
         localStorage.setItem(constants.LOCAL_STORAGE_KEY_ACCEPT_DISCLAIMER, 'set');
         this.setState({
             isDisclaimerDialogOpen: false,
         });
     }
-    private _onWethNoticeAccepted() {
+    private _onWethNoticeAccepted(): void {
         localStorage.setItem(constants.LOCAL_STORAGE_KEY_DISMISS_WETH_NOTICE, 'set');
         this.setState({
             isWethNoticeDialogOpen: false,
@@ -388,7 +388,7 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
         }
         return order;
     }
-    private _updateScreenWidth() {
+    private _updateScreenWidth(): void {
         const newScreenWidth = utils.getScreenWidth();
         this.props.dispatcher.updateScreenWidth(newScreenWidth);
     }
diff --git a/packages/website/ts/components/legacy_portal/legacy_portal_menu.tsx b/packages/website/ts/components/legacy_portal/legacy_portal_menu.tsx
index 94113f066..7469ca14e 100644
--- a/packages/website/ts/components/legacy_portal/legacy_portal_menu.tsx
+++ b/packages/website/ts/components/legacy_portal/legacy_portal_menu.tsx
@@ -15,7 +15,7 @@ export class LegacyPortalMenu extends React.Component<LegacyPortalMenuProps, Leg
     public static defaultProps: Partial<LegacyPortalMenuProps> = {
         onClick: _.noop,
     };
-    public render() {
+    public render(): React.ReactNode {
         return (
             <div>
                 <MenuItem
@@ -61,7 +61,7 @@ export class LegacyPortalMenu extends React.Component<LegacyPortalMenuProps, Leg
             </div>
         );
     }
-    private _renderMenuItemWithIcon(title: string, iconName: string) {
+    private _renderMenuItemWithIcon(title: string, iconName: string): React.ReactNode {
         return (
             <div className="flex" style={{ fontWeight: 100 }}>
                 <div className="pr1 pl2">
diff --git a/packages/website/ts/components/order_json.tsx b/packages/website/ts/components/order_json.tsx
index 02b88b888..6feefea50 100644
--- a/packages/website/ts/components/order_json.tsx
+++ b/packages/website/ts/components/order_json.tsx
@@ -38,7 +38,7 @@ export class OrderJSON extends React.Component<OrderJSONProps, OrderJSONState> {
         // tslint:disable-next-line:no-floating-promises
         this._setShareLinkAsync();
     }
-    public render() {
+    public render(): React.ReactNode {
         const order = utils.generateOrder(
             this.props.exchangeContractIfExists,
             this.props.sideToAssetToken,
@@ -116,11 +116,11 @@ export class OrderJSON extends React.Component<OrderJSONProps, OrderJSONState> {
             </div>
         );
     }
-    private async _shareViaTwitterAsync() {
+    private _shareViaTwitterAsync(): void {
         const tweetText = encodeURIComponent(`Fill my order using the 0x protocol: ${this.state.shareLink}`);
         window.open(`https://twitter.com/intent/tweet?text=${tweetText}`, 'Share your order', 'width=500,height=400');
     }
-    private async _shareViaFacebook() {
+    private _shareViaFacebook(): void {
         (window as any).FB.ui(
             {
                 display: 'popup',
@@ -130,14 +130,14 @@ export class OrderJSON extends React.Component<OrderJSONProps, OrderJSONState> {
             _.noop,
         );
     }
-    private async _shareViaEmailAsync() {
+    private _shareViaEmailAsync(): void {
         const encodedSubject = encodeURIComponent("Let's trade using the 0x protocol");
         const encodedBody = encodeURIComponent(`I generated an order with the 0x protocol.
 You can see and fill it here: ${this.state.shareLink}`);
         const mailToLink = `mailto:mail@example.org?subject=${encodedSubject}&body=${encodedBody}`;
         window.open(mailToLink, '_blank');
     }
-    private async _setShareLinkAsync() {
+    private async _setShareLinkAsync(): Promise<void> {
         const shareLink = await this._generateShareLinkAsync();
         this.setState({
             shareLink,
@@ -159,7 +159,7 @@ You can see and fill it here: ${this.state.shareLink}`);
         }
         return bodyObj.data.url;
     }
-    private _getOrderUrl() {
+    private _getOrderUrl(): string {
         const order = utils.generateOrder(
             this.props.exchangeContractIfExists,
             this.props.sideToAssetToken,
diff --git a/packages/website/ts/components/portal/portal.tsx b/packages/website/ts/components/portal/portal.tsx
index 4cbc65ce4..e572b7911 100644
--- a/packages/website/ts/components/portal/portal.tsx
+++ b/packages/website/ts/components/portal/portal.tsx
@@ -102,14 +102,14 @@ export class Portal extends React.Component<PortalProps, PortalState> {
             isLedgerDialogOpen: false,
         };
     }
-    public componentDidMount() {
+    public componentDidMount(): void {
         window.addEventListener('resize', this._throttledScreenWidthUpdate);
         window.scrollTo(0, 0);
     }
-    public componentWillMount() {
+    public componentWillMount(): void {
         this._blockchain = new Blockchain(this.props.dispatcher);
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         this._blockchain.destroy();
         window.removeEventListener('resize', this._throttledScreenWidthUpdate);
         // We re-set the entire redux state when the portal is unmounted so that when it is re-rendered
@@ -118,7 +118,7 @@ export class Portal extends React.Component<PortalProps, PortalState> {
         // become disconnected from their backing Ethereum node, changed user accounts, etc...)
         this.props.dispatcher.resetState();
     }
-    public componentWillReceiveProps(nextProps: PortalProps) {
+    public componentWillReceiveProps(nextProps: PortalProps): void {
         if (nextProps.networkId !== this.state.prevNetworkId) {
             // tslint:disable-next-line:no-floating-promises
             this._blockchain.networkIdUpdatedFireAndForgetAsync(nextProps.networkId);
@@ -144,7 +144,7 @@ export class Portal extends React.Component<PortalProps, PortalState> {
             });
         }
     }
-    public render() {
+    public render(): React.ReactNode {
         const updateShouldBlockchainErrDialogBeOpen = this.props.dispatcher.updateShouldBlockchainErrDialogBeOpen.bind(
             this.props.dispatcher,
         );
@@ -241,7 +241,7 @@ export class Portal extends React.Component<PortalProps, PortalState> {
             </div>
         );
     }
-    private _onTokenChosen(tokenAddress: string) {
+    private _onTokenChosen(tokenAddress: string): void {
         if (_.isEmpty(tokenAddress)) {
             this.setState({
                 tokenManagementState: TokenManagementState.None,
@@ -269,28 +269,28 @@ export class Portal extends React.Component<PortalProps, PortalState> {
             tokenManagementState: TokenManagementState.None,
         });
     }
-    private _onToggleLedgerDialog() {
+    private _onToggleLedgerDialog(): void {
         this.setState({
             isLedgerDialogOpen: !this.state.isLedgerDialogOpen,
         });
     }
-    private _onAddToken() {
+    private _onAddToken(): void {
         this.setState({
             tokenManagementState: TokenManagementState.Add,
         });
     }
-    private _onRemoveToken() {
+    private _onRemoveToken(): void {
         this.setState({
             tokenManagementState: TokenManagementState.Remove,
         });
     }
-    private _onPortalDisclaimerAccepted() {
+    private _onPortalDisclaimerAccepted(): void {
         localStorage.setItem(constants.LOCAL_STORAGE_KEY_ACCEPT_DISCLAIMER, 'set');
         this.setState({
             isDisclaimerDialogOpen: false,
         });
     }
-    private _updateScreenWidth() {
+    private _updateScreenWidth(): void {
         const newScreenWidth = utils.getScreenWidth();
         this.props.dispatcher.updateScreenWidth(newScreenWidth);
     }
diff --git a/packages/website/ts/components/redirecter.tsx b/packages/website/ts/components/redirecter.tsx
index 2e705af58..629522bbb 100644
--- a/packages/website/ts/components/redirecter.tsx
+++ b/packages/website/ts/components/redirecter.tsx
@@ -5,6 +5,6 @@ interface RedirecterProps {
     location: string;
 }
 
-export function Redirecter(props: RedirecterProps) {
+export function Redirecter(props: RedirecterProps): void {
     window.location.href = constants.URL_ANGELLIST;
 }
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 d88a59d15..592bff29f 100644
--- a/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx
+++ b/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx
@@ -109,14 +109,14 @@ class ImgWithFallback extends React.Component<ImgWithFallbackProps, ImgWithFallb
             imageLoadFailed: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         if (this.state.imageLoadFailed || _.isUndefined(this.props.src)) {
             return <img src={this.props.fallbackSrc} style={this.props.style} />;
         } else {
             return <img src={this.props.src} onError={this._onError.bind(this)} style={this.props.style} />;
         }
     }
-    private _onError() {
+    private _onError(): void {
         this.setState({
             imageLoadFailed: true,
         });
diff --git a/packages/website/ts/components/relayer_index/relayer_index.tsx b/packages/website/ts/components/relayer_index/relayer_index.tsx
index dffd0f83f..d4fd6aeaf 100644
--- a/packages/website/ts/components/relayer_index/relayer_index.tsx
+++ b/packages/website/ts/components/relayer_index/relayer_index.tsx
@@ -48,14 +48,14 @@ export class RelayerIndex extends React.Component<RelayerIndexProps, RelayerInde
             error: undefined,
         };
     }
-    public componentWillMount() {
+    public componentWillMount(): void {
         // tslint:disable-next-line:no-floating-promises
         this._fetchRelayerInfosAsync();
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         this._isUnmounted = true;
     }
-    public render() {
+    public render(): React.ReactNode {
         const readyToRender = _.isUndefined(this.state.error) && !_.isUndefined(this.state.relayerInfos);
         if (!readyToRender) {
             return (
diff --git a/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx b/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx
index db4d3a211..468a350e4 100644
--- a/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx
+++ b/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx
@@ -41,6 +41,6 @@ export const TopTokens: React.StatelessComponent<TopTokensProps> = (props: TopTo
     );
 };
 
-function tokenLinkFromToken(tokenInfo: WebsiteBackendTokenInfo, networkId: number) {
+function tokenLinkFromToken(tokenInfo: WebsiteBackendTokenInfo, networkId: number): string {
     return sharedUtils.getEtherScanLinkIfExists(tokenInfo.address, networkId, EtherscanLinkSuffixes.Address);
 }
diff --git a/packages/website/ts/components/send_button.tsx b/packages/website/ts/components/send_button.tsx
index 79c103e05..8486dbd8b 100644
--- a/packages/website/ts/components/send_button.tsx
+++ b/packages/website/ts/components/send_button.tsx
@@ -33,7 +33,7 @@ export class SendButton extends React.Component<SendButtonProps, SendButtonState
             isSending: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const labelStyle = this.state.isSending ? { fontSize: 10 } : {};
         return (
             <div>
@@ -57,12 +57,12 @@ export class SendButton extends React.Component<SendButtonProps, SendButtonState
             </div>
         );
     }
-    private _toggleSendDialog() {
+    private _toggleSendDialog(): void {
         this.setState({
             isSendDialogVisible: !this.state.isSendDialogVisible,
         });
     }
-    private async _onSendAmountSelectedAsync(recipient: string, value: BigNumber) {
+    private async _onSendAmountSelectedAsync(recipient: string, value: BigNumber): Promise<void> {
         this.setState({
             isSending: true,
         });
diff --git a/packages/website/ts/components/sidebar_header.tsx b/packages/website/ts/components/sidebar_header.tsx
index a0ea869fb..bf46caad9 100644
--- a/packages/website/ts/components/sidebar_header.tsx
+++ b/packages/website/ts/components/sidebar_header.tsx
@@ -12,7 +12,7 @@ interface SidebarHeaderProps {
 interface SidebarHeaderState {}
 
 export class SidebarHeader extends React.Component<SidebarHeaderProps, SidebarHeaderState> {
-    public render() {
+    public render(): React.ReactNode {
         return (
             <div className="pt2 md-px1 sm-px2" style={{ color: colors.black, paddingBottom: 18 }}>
                 <div className="flex" style={{ fontSize: 25 }}>
diff --git a/packages/website/ts/components/token_balances.tsx b/packages/website/ts/components/token_balances.tsx
index 618b5fe8f..83948e5c2 100644
--- a/packages/website/ts/components/token_balances.tsx
+++ b/packages/website/ts/components/token_balances.tsx
@@ -99,15 +99,15 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
             trackedTokenStateByAddress: initialTrackedTokenStateByAddress,
         };
     }
-    public componentWillMount() {
+    public componentWillMount(): void {
         const trackedTokenAddresses = _.keys(this.state.trackedTokenStateByAddress);
         // tslint:disable-next-line:no-floating-promises
         this._fetchBalancesAndAllowancesAsync(trackedTokenAddresses);
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         this._isUnmounted = true;
     }
-    public componentWillReceiveProps(nextProps: TokenBalancesProps) {
+    public componentWillReceiveProps(nextProps: TokenBalancesProps): void {
         if (nextProps.userEtherBalanceInWei !== this.props.userEtherBalanceInWei) {
             if (this.state.isBalanceSpinnerVisible) {
                 const receivedAmountInWei = nextProps.userEtherBalanceInWei.minus(this.props.userEtherBalanceInWei);
@@ -153,10 +153,10 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
             this._fetchBalancesAndAllowancesAsync(newTokenAddresses);
         }
     }
-    public componentDidMount() {
+    public componentDidMount(): void {
         window.scrollTo(0, 0);
     }
-    public render() {
+    public render(): React.ReactNode {
         const errorDialogActions = [
             <FlatButton
                 key="errorOkBtn"
@@ -294,7 +294,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
             </div>
         );
     }
-    private _renderTokenTableRows() {
+    private _renderTokenTableRows(): React.ReactNode {
         if (!this.props.blockchainIsLoaded || this.props.blockchainErr !== BlockchainErrs.NoError) {
             return '';
         }
@@ -313,7 +313,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
         );
         return tableRows;
     }
-    private _renderTokenRow(tokenColSpan: number, actionPaddingX: number, token: Token) {
+    private _renderTokenRow(tokenColSpan: number, actionPaddingX: number, token: Token): React.ReactNode {
         const tokenState = this.state.trackedTokenStateByAddress[token.address];
         const tokenLink = sharedUtils.getEtherScanLinkIfExists(
             token.address,
@@ -411,7 +411,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
             </TableRow>
         );
     }
-    private _onAssetTokenPicked(tokenAddress: string) {
+    private _onAssetTokenPicked(tokenAddress: string): void {
         if (_.isEmpty(tokenAddress)) {
             this.setState({
                 isTokenPickerOpen: false,
@@ -439,16 +439,16 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
             isTokenPickerOpen: false,
         });
     }
-    private _onSendFailed() {
+    private _onSendFailed(): void {
         this.setState({
             errorType: BalanceErrs.sendFailed,
         });
     }
-    private _renderAmount(amount: BigNumber, decimals: number) {
+    private _renderAmount(amount: BigNumber, decimals: number): React.ReactNode {
         const unitAmount = ZeroEx.toUnitAmount(amount, decimals);
         return unitAmount.toNumber().toFixed(configs.AMOUNT_DISPLAY_PRECSION);
     }
-    private _renderTokenName(token: Token) {
+    private _renderTokenName(token: Token): React.ReactNode {
         const tooltipId = `tooltip-${token.address}`;
         return (
             <div className="flex">
@@ -460,7 +460,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
             </div>
         );
     }
-    private _renderErrorDialogBody() {
+    private _renderErrorDialogBody(): React.ReactNode {
         switch (this.state.errorType) {
             case BalanceErrs.incorrectNetworkForFaucet:
                 return (
@@ -499,7 +499,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
                 throw utils.spawnSwitchErr('errorType', this.state.errorType);
         }
     }
-    private _onErrorOccurred(errorType: BalanceErrs) {
+    private _onErrorOccurred(errorType: BalanceErrs): void {
         this.setState({
             errorType,
         });
@@ -577,24 +577,24 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
         }
         return true;
     }
-    private _onErrorDialogToggle(isOpen: boolean) {
+    private _onErrorDialogToggle(isOpen: boolean): void {
         this.setState({
             errorType: undefined,
         });
     }
-    private _onAddTokenClicked() {
+    private _onAddTokenClicked(): void {
         this.setState({
             isTokenPickerOpen: true,
             isAddingToken: true,
         });
     }
-    private _onRemoveTokenClicked() {
+    private _onRemoveTokenClicked(): void {
         this.setState({
             isTokenPickerOpen: true,
             isAddingToken: false,
         });
     }
-    private async _startPollingZrxBalanceAsync() {
+    private async _startPollingZrxBalanceAsync(): Promise<void> {
         const tokens = _.values(this.props.tokenByAddress);
         const zrxToken = _.find(tokens, t => t.symbol === ZRX_TOKEN_SYMBOL);
 
@@ -609,7 +609,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
             isZRXSpinnerVisible: false,
         });
     }
-    private async _fetchBalancesAndAllowancesAsync(tokenAddresses: string[]) {
+    private async _fetchBalancesAndAllowancesAsync(tokenAddresses: string[]): Promise<void> {
         const trackedTokenStateByAddress = this.state.trackedTokenStateByAddress;
         const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
         for (const tokenAddress of tokenAddresses) {
@@ -629,7 +629,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
             });
         }
     }
-    private _getInitialTrackedTokenStateByAddress(trackedTokens: Token[]) {
+    private _getInitialTrackedTokenStateByAddress(trackedTokens: Token[]): TokenStateByAddress {
         const trackedTokenStateByAddress: TokenStateByAddress = {};
         _.each(trackedTokens, token => {
             trackedTokenStateByAddress[token.address] = {
@@ -640,7 +640,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
         });
         return trackedTokenStateByAddress;
     }
-    private async _refetchTokenStateAsync(tokenAddress: string) {
+    private async _refetchTokenStateAsync(tokenAddress: string): Promise<void> {
         const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
         const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
             userAddressIfExists,
diff --git a/packages/website/ts/components/top_bar/provider_display.tsx b/packages/website/ts/components/top_bar/provider_display.tsx
index 4cd50dba9..9d8bd6913 100644
--- a/packages/website/ts/components/top_bar/provider_display.tsx
+++ b/packages/website/ts/components/top_bar/provider_display.tsx
@@ -35,7 +35,7 @@ const styles: Styles = {
 };
 
 export class ProviderDisplay extends React.Component<ProviderDisplayProps, ProviderDisplayState> {
-    public render() {
+    public render(): React.ReactNode {
         const isAddressAvailable = !_.isEmpty(this.props.userAddress);
         const isExternallyInjectedProvider =
             this.props.providerType === ProviderType.Injected && this.props.injectedProviderName !== '0x Public';
@@ -81,7 +81,7 @@ export class ProviderDisplay extends React.Component<ProviderDisplayProps, Provi
             </div>
         );
     }
-    public renderPopoverContent(hasInjectedProvider: boolean, hasLedgerProvider: boolean) {
+    public renderPopoverContent(hasInjectedProvider: boolean, hasLedgerProvider: boolean): React.ReactNode {
         if (hasInjectedProvider || hasLedgerProvider) {
             return (
                 <ProviderPicker
diff --git a/packages/website/ts/components/top_bar/provider_picker.tsx b/packages/website/ts/components/top_bar/provider_picker.tsx
index b986da873..1ecb8389c 100644
--- a/packages/website/ts/components/top_bar/provider_picker.tsx
+++ b/packages/website/ts/components/top_bar/provider_picker.tsx
@@ -19,7 +19,7 @@ interface ProviderPickerProps {
 interface ProviderPickerState {}
 
 export class ProviderPicker extends React.Component<ProviderPickerProps, ProviderPickerState> {
-    public render() {
+    public render(): React.ReactNode {
         const isLedgerSelected = this.props.providerType === ProviderType.Ledger;
         const menuStyle = {
             padding: 10,
@@ -46,7 +46,7 @@ export class ProviderPicker extends React.Component<ProviderPickerProps, Provide
             </div>
         );
     }
-    private _renderLabel(title: string, shouldShowNetwork: boolean) {
+    private _renderLabel(title: string, shouldShowNetwork: boolean): React.ReactNode {
         const label = (
             <div className="flex">
                 <div style={{ fontSize: 14 }}>{title}</div>
@@ -55,7 +55,7 @@ export class ProviderPicker extends React.Component<ProviderPickerProps, Provide
         );
         return label;
     }
-    private _renderNetwork() {
+    private _renderNetwork(): React.ReactNode {
         const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
         return (
             <div className="flex" style={{ marginTop: 1 }}>
@@ -70,7 +70,7 @@ export class ProviderPicker extends React.Component<ProviderPickerProps, Provide
             </div>
         );
     }
-    private _onProviderRadioChanged(value: string) {
+    private _onProviderRadioChanged(value: string): void {
         if (value === ProviderType.Ledger) {
             this.props.onToggleLedgerDialog();
         } else {
diff --git a/packages/website/ts/components/top_bar/top_bar.tsx b/packages/website/ts/components/top_bar/top_bar.tsx
index 5a1b50310..5fde007d6 100644
--- a/packages/website/ts/components/top_bar/top_bar.tsx
+++ b/packages/website/ts/components/top_bar/top_bar.tsx
@@ -83,7 +83,7 @@ export class TopBar extends React.Component<TopBarProps, TopBarState> {
         style: {},
         isNightVersion: false,
     };
-    public static heightForDisplayType(displayType: TopBarDisplayType) {
+    public static heightForDisplayType(displayType: TopBarDisplayType): number {
         const result = displayType === TopBarDisplayType.Expanded ? EXPANDED_HEIGHT : DEFAULT_HEIGHT;
         return result + 1;
     }
@@ -93,7 +93,7 @@ export class TopBar extends React.Component<TopBarProps, TopBarState> {
             isDrawerOpen: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const isNightVersion = this.props.isNightVersion;
         const isExpandedDisplayType = this.props.displayType === TopBarDisplayType.Expanded;
         const parentClassNames = `flex mx-auto ${isExpandedDisplayType ? 'pl3 py1' : 'max-width-4'}`;
@@ -278,7 +278,7 @@ export class TopBar extends React.Component<TopBarProps, TopBarState> {
             </div>
         );
     }
-    private _renderDrawer() {
+    private _renderDrawer(): React.ReactNode {
         return (
             <Drawer
                 open={this.state.isDrawerOpen}
@@ -447,51 +447,51 @@ export class TopBar extends React.Component<TopBarProps, TopBarState> {
             </div>
         );
     }
-    private _onMenuButtonClick() {
+    private _onMenuButtonClick(): void {
         this.setState({
             isDrawerOpen: !this.state.isDrawerOpen,
         });
     }
-    private _isViewingPortal() {
+    private _isViewingPortal(): boolean {
         return _.includes(this.props.location.pathname, WebsitePaths.Portal);
     }
-    private _isViewingFAQ() {
+    private _isViewingFAQ(): boolean {
         return _.includes(this.props.location.pathname, WebsitePaths.FAQ);
     }
-    private _isViewing0xjsDocs() {
+    private _isViewing0xjsDocs(): boolean {
         return (
             _.includes(this.props.location.pathname, WebsitePaths.ZeroExJs) ||
             _.includes(this.props.location.pathname, WebsiteLegacyPaths.ZeroExJs)
         );
     }
-    private _isViewingConnectDocs() {
+    private _isViewingConnectDocs(): boolean {
         return _.includes(this.props.location.pathname, WebsitePaths.Connect);
     }
-    private _isViewingSmartContractsDocs() {
+    private _isViewingSmartContractsDocs(): boolean {
         return _.includes(this.props.location.pathname, WebsitePaths.SmartContracts);
     }
-    private _isViewingWeb3WrapperDocs() {
+    private _isViewingWeb3WrapperDocs(): boolean {
         return (
             _.includes(this.props.location.pathname, WebsitePaths.Web3Wrapper) ||
             _.includes(this.props.location.pathname, WebsiteLegacyPaths.Web3Wrapper)
         );
     }
-    private _isViewingSolCompilerDocs() {
+    private _isViewingSolCompilerDocs(): boolean {
         return _.includes(this.props.location.pathname, WebsitePaths.SolCompiler);
     }
-    private _isViewingJsonSchemasDocs() {
+    private _isViewingJsonSchemasDocs(): boolean {
         return _.includes(this.props.location.pathname, WebsitePaths.JSONSchemas);
     }
-    private _isViewingSolCovDocs() {
+    private _isViewingSolCovDocs(): boolean {
         return _.includes(this.props.location.pathname, WebsitePaths.SolCov);
     }
-    private _isViewingSubprovidersDocs() {
+    private _isViewingSubprovidersDocs(): boolean {
         return _.includes(this.props.location.pathname, WebsitePaths.Subproviders);
     }
-    private _isViewingWiki() {
+    private _isViewingWiki(): boolean {
         return _.includes(this.props.location.pathname, WebsitePaths.Wiki);
     }
-    private _shouldDisplayBottomBar() {
+    private _shouldDisplayBottomBar(): boolean {
         return (
             this._isViewingWiki() ||
             this._isViewing0xjsDocs() ||
diff --git a/packages/website/ts/components/top_bar/top_bar_menu_item.tsx b/packages/website/ts/components/top_bar/top_bar_menu_item.tsx
index c0e674b17..2e4254cfa 100644
--- a/packages/website/ts/components/top_bar/top_bar_menu_item.tsx
+++ b/packages/website/ts/components/top_bar/top_bar_menu_item.tsx
@@ -26,7 +26,7 @@ export class TopBarMenuItem extends React.Component<TopBarMenuItemProps, TopBarM
         className: '',
         isNightVersion: false,
     };
-    public render() {
+    public render(): React.ReactNode {
         const primaryStyles = this.props.isPrimary
             ? {
                   borderRadius: 4,
diff --git a/packages/website/ts/components/track_token_confirmation.tsx b/packages/website/ts/components/track_token_confirmation.tsx
index 8c5ba7e6f..294fb8590 100644
--- a/packages/website/ts/components/track_token_confirmation.tsx
+++ b/packages/website/ts/components/track_token_confirmation.tsx
@@ -15,7 +15,7 @@ interface TrackTokenConfirmationProps {
 interface TrackTokenConfirmationState {}
 
 export class TrackTokenConfirmation extends React.Component<TrackTokenConfirmationProps, TrackTokenConfirmationState> {
-    public render() {
+    public render(): React.ReactNode {
         const isMultipleTokens = this.props.tokens.length > 1;
         const allTokens = _.values(this.props.tokenByAddress);
         return (
diff --git a/packages/website/ts/components/trade_history/trade_history.tsx b/packages/website/ts/components/trade_history/trade_history.tsx
index 635358627..1ca9d866f 100644
--- a/packages/website/ts/components/trade_history/trade_history.tsx
+++ b/packages/website/ts/components/trade_history/trade_history.tsx
@@ -28,16 +28,16 @@ export class TradeHistory extends React.Component<TradeHistoryProps, TradeHistor
             sortedFills,
         };
     }
-    public componentWillMount() {
+    public componentWillMount(): void {
         this._startPollingForFills();
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         this._stopPollingForFills();
     }
-    public componentDidMount() {
+    public componentDidMount(): void {
         window.scrollTo(0, 0);
     }
-    public render() {
+    public render(): React.ReactNode {
         return (
             <div className="lg-px4 md-px4 sm-px2">
                 <h3>Trade history</h3>
@@ -48,7 +48,7 @@ export class TradeHistory extends React.Component<TradeHistoryProps, TradeHistor
             </div>
         );
     }
-    private _renderTrades() {
+    private _renderTrades(): React.ReactNode {
         const numNonCustomFills = this._numFillsWithoutCustomERC20Tokens();
         if (numNonCustomFills === 0) {
             return this._renderEmptyNotice();
@@ -66,14 +66,14 @@ export class TradeHistory extends React.Component<TradeHistoryProps, TradeHistor
             );
         });
     }
-    private _renderEmptyNotice() {
+    private _renderEmptyNotice(): React.ReactNode {
         return (
             <Paper className="mt1 p2 mx-auto center" style={{ width: '80%' }}>
                 No filled orders yet.
             </Paper>
         );
     }
-    private _numFillsWithoutCustomERC20Tokens() {
+    private _numFillsWithoutCustomERC20Tokens(): number {
         let numNonCustomFills = 0;
         const tokens = _.values(this.props.tokenByAddress);
         _.each(this.state.sortedFills, fill => {
@@ -93,7 +93,7 @@ export class TradeHistory extends React.Component<TradeHistoryProps, TradeHistor
         });
         return numNonCustomFills;
     }
-    private _startPollingForFills() {
+    private _startPollingForFills(): void {
         this._fillPollingIntervalId = window.setInterval(() => {
             const sortedFills = this._getSortedFills();
             if (!utils.deepEqual(sortedFills, this.state.sortedFills)) {
@@ -103,10 +103,10 @@ export class TradeHistory extends React.Component<TradeHistoryProps, TradeHistor
             }
         }, FILL_POLLING_INTERVAL);
     }
-    private _stopPollingForFills() {
+    private _stopPollingForFills(): void {
         clearInterval(this._fillPollingIntervalId);
     }
-    private _getSortedFills() {
+    private _getSortedFills(): Fill[] {
         const fillsByHash = tradeHistoryStorage.getUserFillsByHash(this.props.userAddress, this.props.networkId);
         const fills = _.values(fillsByHash);
         const sortedFills = _.sortBy(fills, [(fill: Fill) => fill.blockTimestamp * -1]);
diff --git a/packages/website/ts/components/trade_history/trade_history_item.tsx b/packages/website/ts/components/trade_history/trade_history_item.tsx
index dbe72259b..adca4d58c 100644
--- a/packages/website/ts/components/trade_history/trade_history_item.tsx
+++ b/packages/website/ts/components/trade_history/trade_history_item.tsx
@@ -23,7 +23,7 @@ interface TradeHistoryItemProps {
 interface TradeHistoryItemState {}
 
 export class TradeHistoryItem extends React.Component<TradeHistoryItemProps, TradeHistoryItemState> {
-    public render() {
+    public render(): React.ReactNode {
         const fill = this.props.fill;
         const tokens = _.values(this.props.tokenByAddress);
         const takerToken = _.find(tokens, token => {
@@ -88,7 +88,7 @@ export class TradeHistoryItem extends React.Component<TradeHistoryItemProps, Tra
             </Paper>
         );
     }
-    private _renderAmounts(makerToken: Token, takerToken: Token) {
+    private _renderAmounts(makerToken: Token, takerToken: Token): React.ReactNode {
         const fill = this.props.fill;
         const filledTakerTokenAmountInUnits = ZeroEx.toUnitAmount(fill.filledTakerTokenAmount, takerToken.decimals);
         const filledMakerTokenAmountInUnits = ZeroEx.toUnitAmount(fill.filledMakerTokenAmount, takerToken.decimals);
@@ -136,7 +136,7 @@ export class TradeHistoryItem extends React.Component<TradeHistoryItemProps, Tra
             </div>
         );
     }
-    private _renderDate() {
+    private _renderDate(): React.ReactNode {
         const blockMoment = moment.unix(this.props.fill.blockTimestamp);
         if (!blockMoment.isValid()) {
             return null;
@@ -159,7 +159,7 @@ export class TradeHistoryItem extends React.Component<TradeHistoryItemProps, Tra
             </div>
         );
     }
-    private _renderAmount(amount: BigNumber, symbol: string, decimals: number) {
+    private _renderAmount(amount: BigNumber, symbol: string, decimals: number): React.ReactNode {
         const unitAmount = ZeroEx.toUnitAmount(amount, decimals);
         return (
             <span>
diff --git a/packages/website/ts/components/ui/alert.tsx b/packages/website/ts/components/ui/alert.tsx
index f81939255..b571d8c1c 100644
--- a/packages/website/ts/components/ui/alert.tsx
+++ b/packages/website/ts/components/ui/alert.tsx
@@ -7,7 +7,7 @@ interface AlertProps {
     message: string | React.ReactNode;
 }
 
-export function Alert(props: AlertProps) {
+export const Alert = (props: AlertProps) => {
     const isAlert = props.type === AlertTypes.ERROR;
     const errMsgStyles = {
         background: isAlert ? colors.red200 : colors.lightestGreen,
@@ -22,4 +22,4 @@ export function Alert(props: AlertProps) {
             {props.message}
         </div>
     );
-}
+};
diff --git a/packages/website/ts/components/ui/copy_icon.tsx b/packages/website/ts/components/ui/copy_icon.tsx
index d58e50815..2c2941067 100644
--- a/packages/website/ts/components/ui/copy_icon.tsx
+++ b/packages/website/ts/components/ui/copy_icon.tsx
@@ -23,14 +23,14 @@ export class CopyIcon extends React.Component<CopyIconProps, CopyIconState> {
             isHovering: false,
         };
     }
-    public componentDidUpdate() {
+    public componentDidUpdate(): void {
         // Remove tooltip if hover away
         if (!this.state.isHovering && this._copyTooltipTimeoutId) {
             clearInterval(this._copyTooltipTimeoutId);
             this._hideTooltip();
         }
     }
-    public render() {
+    public render(): React.ReactNode {
         return (
             <div className="inline-block">
                 <CopyToClipboard text={this.props.data} onCopy={this._onCopy.bind(this)}>
@@ -55,15 +55,15 @@ export class CopyIcon extends React.Component<CopyIconProps, CopyIconState> {
             </div>
         );
     }
-    private _setRefToProperty(el: HTMLInputElement) {
+    private _setRefToProperty(el: HTMLInputElement): void {
         this._copyable = el;
     }
-    private _setHoverState(isHovering: boolean) {
+    private _setHoverState(isHovering: boolean): void {
         this.setState({
             isHovering,
         });
     }
-    private _onCopy() {
+    private _onCopy(): void {
         if (this._copyTooltipTimeoutId) {
             clearInterval(this._copyTooltipTimeoutId);
         }
@@ -73,7 +73,7 @@ export class CopyIcon extends React.Component<CopyIconProps, CopyIconState> {
             this._hideTooltip();
         }, tooltipLifespanMs);
     }
-    private _hideTooltip() {
+    private _hideTooltip(): void {
         ReactTooltip.hide(ReactDOM.findDOMNode(this._copyable));
     }
 }
diff --git a/packages/website/ts/components/ui/drop_down.tsx b/packages/website/ts/components/ui/drop_down.tsx
index 63b9eec0b..98a495581 100644
--- a/packages/website/ts/components/ui/drop_down.tsx
+++ b/packages/website/ts/components/ui/drop_down.tsx
@@ -35,15 +35,15 @@ export class DropDown extends React.Component<DropDownProps, DropDownState> {
             isDropDownOpen: false,
         };
     }
-    public componentDidMount() {
+    public componentDidMount(): void {
         this._popoverCloseCheckIntervalId = window.setInterval(() => {
             this._checkIfShouldClosePopover();
         }, CHECK_CLOSE_POPOVER_INTERVAL_MS);
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         window.clearInterval(this._popoverCloseCheckIntervalId);
     }
-    public componentWillReceiveProps(nextProps: DropDownProps) {
+    public componentWillReceiveProps(nextProps: DropDownProps): void {
         // HACK: If the popoverContent is updated to a different dimension and the users
         // mouse is no longer above it, the dropdown can enter an inconsistent state where
         // it believes the user is still hovering over it. In order to remedy this, we
@@ -52,7 +52,7 @@ export class DropDown extends React.Component<DropDownProps, DropDownState> {
         // dropdowns from having dynamic content.
         this._onHoverOff();
     }
-    public render() {
+    public render(): React.ReactNode {
         return (
             <div
                 style={{ ...this.props.style, width: 'fit-content', height: '100%' }}
@@ -77,11 +77,11 @@ export class DropDown extends React.Component<DropDownProps, DropDownState> {
             </div>
         );
     }
-    private _onHover(event: React.FormEvent<HTMLInputElement>) {
+    private _onHover(event: React.FormEvent<HTMLInputElement>): void {
         this._isHovering = true;
         this._checkIfShouldOpenPopover(event);
     }
-    private _checkIfShouldOpenPopover(event: React.FormEvent<HTMLInputElement>) {
+    private _checkIfShouldOpenPopover(event: React.FormEvent<HTMLInputElement>): void {
         if (this.state.isDropDownOpen) {
             return; // noop
         }
@@ -91,16 +91,16 @@ export class DropDown extends React.Component<DropDownProps, DropDownState> {
             anchorEl: event.currentTarget,
         });
     }
-    private _onHoverOff() {
+    private _onHoverOff(): void {
         this._isHovering = false;
     }
-    private _checkIfShouldClosePopover() {
+    private _checkIfShouldClosePopover(): void {
         if (!this.state.isDropDownOpen || this._isHovering) {
             return; // noop
         }
         this._closePopover();
     }
-    private _closePopover() {
+    private _closePopover(): void {
         this.setState({
             isDropDownOpen: false,
         });
diff --git a/packages/website/ts/components/ui/etherscan_icon.tsx b/packages/website/ts/components/ui/etherscan_icon.tsx
index c1154d3d6..1b032c112 100644
--- a/packages/website/ts/components/ui/etherscan_icon.tsx
+++ b/packages/website/ts/components/ui/etherscan_icon.tsx
@@ -35,6 +35,6 @@ export const EtherScanIcon = (props: EtherScanIconProps) => {
     );
 };
 
-function renderIcon() {
+function renderIcon(): React.ReactNode {
     return <i style={{ color: colors.amber600 }} className="zmdi zmdi-open-in-new" />;
 }
diff --git a/packages/website/ts/components/ui/fake_text_field.tsx b/packages/website/ts/components/ui/fake_text_field.tsx
index 646ae98f6..ac3c30fec 100644
--- a/packages/website/ts/components/ui/fake_text_field.tsx
+++ b/packages/website/ts/components/ui/fake_text_field.tsx
@@ -21,7 +21,7 @@ interface FakeTextFieldProps {
     children?: any;
 }
 
-export function FakeTextField(props: FakeTextFieldProps) {
+export const FakeTextField = (props: FakeTextFieldProps) => {
     return (
         <div className="relative">
             {props.label !== '' && <InputLabel text={props.label} />}
@@ -31,4 +31,4 @@ export function FakeTextField(props: FakeTextFieldProps) {
             <hr style={styles.hr} />
         </div>
     );
-}
+};
diff --git a/packages/website/ts/components/ui/flash_message.tsx b/packages/website/ts/components/ui/flash_message.tsx
index 2cb1fc764..2b866676d 100644
--- a/packages/website/ts/components/ui/flash_message.tsx
+++ b/packages/website/ts/components/ui/flash_message.tsx
@@ -19,7 +19,7 @@ export class FlashMessage extends React.Component<FlashMessageProps, FlashMessag
         showDurationMs: SHOW_DURATION_MS,
         bodyStyle: {},
     };
-    public render() {
+    public render(): React.ReactNode {
         if (!_.isUndefined(this.props.flashMessage)) {
             return (
                 <Snackbar
@@ -34,7 +34,7 @@ export class FlashMessage extends React.Component<FlashMessageProps, FlashMessag
             return null;
         }
     }
-    private _onClose() {
+    private _onClose(): void {
         this.props.dispatcher.hideFlashMessage();
     }
 }
diff --git a/packages/website/ts/components/ui/identicon.tsx b/packages/website/ts/components/ui/identicon.tsx
index bad6c2a78..83c86a144 100644
--- a/packages/website/ts/components/ui/identicon.tsx
+++ b/packages/website/ts/components/ui/identicon.tsx
@@ -15,7 +15,7 @@ export class Identicon extends React.Component<IdenticonProps, IdenticonState> {
     public static defaultProps: Partial<IdenticonProps> = {
         style: {},
     };
-    public render() {
+    public render(): React.ReactNode {
         let address = this.props.address;
         if (_.isEmpty(address)) {
             address = constants.NULL_ADDRESS;
diff --git a/packages/website/ts/components/ui/lifecycle_raised_button.tsx b/packages/website/ts/components/ui/lifecycle_raised_button.tsx
index c85e11884..b06978f16 100644
--- a/packages/website/ts/components/ui/lifecycle_raised_button.tsx
+++ b/packages/website/ts/components/ui/lifecycle_raised_button.tsx
@@ -42,11 +42,11 @@ export class LifeCycleRaisedButton extends React.Component<LifeCycleRaisedButton
             buttonState: ButtonState.READY,
         };
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         clearTimeout(this._buttonTimeoutId);
         this._didUnmount = true;
     }
-    public render() {
+    public render(): React.ReactNode {
         if (this.props.isHidden) {
             return <span />;
         }
@@ -77,7 +77,7 @@ export class LifeCycleRaisedButton extends React.Component<LifeCycleRaisedButton
             />
         );
     }
-    public async onClickAsync() {
+    public async onClickAsync(): Promise<void> {
         this.setState({
             buttonState: ButtonState.LOADING,
         });
diff --git a/packages/website/ts/components/ui/menu_item.tsx b/packages/website/ts/components/ui/menu_item.tsx
index 3482f436c..64c0dc49d 100644
--- a/packages/website/ts/components/ui/menu_item.tsx
+++ b/packages/website/ts/components/ui/menu_item.tsx
@@ -24,7 +24,7 @@ export class MenuItem extends React.Component<MenuItemProps, MenuItemState> {
             isHovering: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const menuItemStyles = {
             cursor: 'pointer',
             opacity: this.state.isHovering ? 0.5 : 1,
@@ -43,7 +43,7 @@ export class MenuItem extends React.Component<MenuItemProps, MenuItemState> {
             </Link>
         );
     }
-    private _onToggleHover(isHovering: boolean) {
+    private _onToggleHover(isHovering: boolean): void {
         this.setState({
             isHovering,
         });
diff --git a/packages/website/ts/components/ui/party.tsx b/packages/website/ts/components/ui/party.tsx
index 3d94903d1..0d86a6db5 100644
--- a/packages/website/ts/components/ui/party.tsx
+++ b/packages/website/ts/components/ui/party.tsx
@@ -27,7 +27,7 @@ export class Party extends React.Component<PartyProps, PartyState> {
         identiconStyle: {},
         identiconDiameter: IDENTICON_DIAMETER,
     };
-    public render() {
+    public render(): React.ReactNode {
         const label = this.props.label;
         const address = this.props.address;
         const identiconDiameter = this.props.identiconDiameter;
diff --git a/packages/website/ts/components/ui/swap_icon.tsx b/packages/website/ts/components/ui/swap_icon.tsx
index e465a8074..4a6000d1b 100644
--- a/packages/website/ts/components/ui/swap_icon.tsx
+++ b/packages/website/ts/components/ui/swap_icon.tsx
@@ -17,7 +17,7 @@ export class SwapIcon extends React.Component<SwapIconProps, SwapIconState> {
             isHovering: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const swapStyles = {
             color: this.state.isHovering ? colors.amber600 : colors.amber800,
             fontSize: 50,
@@ -34,7 +34,7 @@ export class SwapIcon extends React.Component<SwapIconProps, SwapIconState> {
             </div>
         );
     }
-    private _onToggleHover(isHovering: boolean) {
+    private _onToggleHover(isHovering: boolean): void {
         this.setState({
             isHovering,
         });
diff --git a/packages/website/ts/components/ui/token_icon.tsx b/packages/website/ts/components/ui/token_icon.tsx
index ff57a96de..a9ad567ef 100644
--- a/packages/website/ts/components/ui/token_icon.tsx
+++ b/packages/website/ts/components/ui/token_icon.tsx
@@ -11,7 +11,7 @@ interface TokenIconProps {
 interface TokenIconState {}
 
 export class TokenIcon extends React.Component<TokenIconProps, TokenIconState> {
-    public render() {
+    public render(): React.ReactNode {
         const token = this.props.token;
         const diameter = this.props.diameter;
         return (
diff --git a/packages/website/ts/components/visual_order.tsx b/packages/website/ts/components/visual_order.tsx
index 3bf464e92..76a283547 100644
--- a/packages/website/ts/components/visual_order.tsx
+++ b/packages/website/ts/components/visual_order.tsx
@@ -20,7 +20,7 @@ interface VisualOrderProps {
 interface VisualOrderState {}
 
 export class VisualOrder extends React.Component<VisualOrderProps, VisualOrderState> {
-    public render() {
+    public render(): React.ReactNode {
         const allTokens = _.values(this.props.tokenByAddress);
         const makerImage = this.props.makerToken.iconUrl;
         const takerImage = this.props.takerToken.iconUrl;
@@ -62,7 +62,7 @@ export class VisualOrder extends React.Component<VisualOrderProps, VisualOrderSt
             </div>
         );
     }
-    private _renderAmount(assetToken: AssetToken, token: Token) {
+    private _renderAmount(assetToken: AssetToken, token: Token): React.ReactNode {
         const unitAmount = ZeroEx.toUnitAmount(assetToken.amount, token.decimals);
         return (
             <div style={{ fontSize: 13 }}>
diff --git a/packages/website/ts/components/wallet/wallet.tsx b/packages/website/ts/components/wallet/wallet.tsx
index 079c0e3b3..95f31582e 100644
--- a/packages/website/ts/components/wallet/wallet.tsx
+++ b/packages/website/ts/components/wallet/wallet.tsx
@@ -162,15 +162,15 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             isHoveringSidebar: false,
         };
     }
-    public componentWillMount() {
+    public componentWillMount(): void {
         const trackedTokenAddresses = _.keys(this.state.trackedTokenStateByAddress);
         // tslint:disable-next-line:no-floating-promises
         this._fetchBalancesAndAllowancesAsync(trackedTokenAddresses);
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         this._isUnmounted = true;
     }
-    public componentWillReceiveProps(nextProps: WalletProps) {
+    public componentWillReceiveProps(nextProps: WalletProps): void {
         if (
             nextProps.userAddress !== this.props.userAddress ||
             nextProps.networkId !== this.props.networkId ||
@@ -196,11 +196,11 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             this._fetchBalancesAndAllowancesAsync(newTokenAddresses);
         }
     }
-    public render() {
+    public render(): React.ReactNode {
         const isReadyToRender = this.props.blockchainIsLoaded && this.props.blockchainErr === BlockchainErrs.NoError;
         return <div style={styles.root}>{isReadyToRender && this._renderRows()}</div>;
     }
-    private _renderRows() {
+    private _renderRows(): React.ReactNode {
         const isAddressAvailable = !_.isEmpty(this.props.userAddress);
         return (
             <List style={styles.list}>
@@ -210,7 +210,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             </List>
         );
     }
-    private _renderDisconnectedHeaderRows() {
+    private _renderDisconnectedHeaderRows(): React.ReactElement<{}> {
         const userAddress = this.props.userAddress;
         const primaryText = 'wallet';
         return (
@@ -223,7 +223,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             />
         );
     }
-    private _renderDisconnectedRows() {
+    private _renderDisconnectedRows(): React.ReactElement<{}> {
         return (
             <WalletDisconnectedItem
                 key={DISCONNECTED_ITEM_KEY}
@@ -233,7 +233,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             />
         );
     }
-    private _renderConnectedHeaderRows() {
+    private _renderConnectedHeaderRows(): React.ReactElement<{}> {
         const userAddress = this.props.userAddress;
         const primaryText = utils.getAddressBeginAndEnd(userAddress);
         return (
@@ -246,7 +246,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             />
         );
     }
-    private _renderBody() {
+    private _renderBody(): React.ReactElement<{}> {
         const bodyStyle: React.CSSProperties = {
             ...styles.bodyInnerDiv,
             overflow: this.state.isHoveringSidebar ? 'auto' : 'hidden',
@@ -263,17 +263,17 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             </ListItem>
         );
     }
-    private _onSidebarHover(event: React.FormEvent<HTMLInputElement>) {
+    private _onSidebarHover(event: React.FormEvent<HTMLInputElement>): void {
         this.setState({
             isHoveringSidebar: true,
         });
     }
-    private _onSidebarHoverOff() {
+    private _onSidebarHoverOff(): void {
         this.setState({
             isHoveringSidebar: false,
         });
     }
-    private _renderFooterRows() {
+    private _renderFooterRows(): React.ReactElement<{}> {
         return (
             <ListItem
                 key={FOOTER_ITEM_KEY}
@@ -302,7 +302,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             />
         );
     }
-    private _renderEthRows() {
+    private _renderEthRows(): React.ReactNode {
         const primaryText = this._renderAmount(
             this.props.userEtherBalanceInWei,
             constants.DECIMAL_PLACES_ETH,
@@ -352,7 +352,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             </div>
         );
     }
-    private _renderTokenRows() {
+    private _renderTokenRows(): React.ReactNode {
         const trackedTokens = this.props.trackedTokens;
         const trackedTokensStartingWithEtherToken = trackedTokens.sort(
             firstBy((t: Token) => t.symbol !== ETHER_TOKEN_SYMBOL)
@@ -361,7 +361,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         );
         return _.map(trackedTokensStartingWithEtherToken, this._renderTokenRow.bind(this));
     }
-    private _renderTokenRow(token: Token, index: number) {
+    private _renderTokenRow(token: Token, index: number): React.ReactNode {
         const tokenState = this.state.trackedTokenStateByAddress[token.address];
         const tokenLink = sharedUtils.getEtherScanLinkIfExists(
             token.address,
@@ -415,7 +415,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             </div>
         );
     }
-    private _renderAccessoryItems(config: AccessoryItemConfig) {
+    private _renderAccessoryItems(config: AccessoryItemConfig): React.ReactElement<{}> {
         const shouldShowWrappedEtherAction = !_.isUndefined(config.wrappedEtherDirection);
         const shouldShowToggle = !_.isUndefined(config.allowanceToggleConfig);
         return (
@@ -431,7 +431,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             </div>
         );
     }
-    private _renderAllowanceToggle(config: AllowanceToggleConfig) {
+    private _renderAllowanceToggle(config: AllowanceToggleConfig): React.ReactNode {
         return (
             <AllowanceToggle
                 networkId={this.props.networkId}
@@ -446,13 +446,13 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             />
         );
     }
-    private _renderAmount(amount: BigNumber, decimals: number, symbol: string) {
+    private _renderAmount(amount: BigNumber, decimals: number, symbol: string): React.ReactNode {
         const unitAmount = ZeroEx.toUnitAmount(amount, decimals);
         const formattedAmount = unitAmount.toPrecision(TOKEN_AMOUNT_DISPLAY_PRECISION);
         const result = `${formattedAmount} ${symbol}`;
         return <div style={styles.amountLabel}>{result}</div>;
     }
-    private _renderValue(amount: BigNumber, decimals: number, price?: BigNumber) {
+    private _renderValue(amount: BigNumber, decimals: number, price?: BigNumber): React.ReactNode {
         if (_.isUndefined(price)) {
             return null;
         }
@@ -462,7 +462,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         const result = `$${formattedAmount}`;
         return result;
     }
-    private _renderTokenIcon(token: Token, tokenLink?: string) {
+    private _renderTokenIcon(token: Token, tokenLink?: string): React.ReactElement<{}> {
         const tooltipId = `tooltip-${token.address}`;
         const tokenIcon = <TokenIcon token={token} diameter={ICON_DIMENSION} />;
         if (_.isUndefined(tokenLink)) {
@@ -475,7 +475,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             );
         }
     }
-    private _renderWrappedEtherButton(wrappedEtherDirection: Side) {
+    private _renderWrappedEtherButton(wrappedEtherDirection: Side): React.ReactNode {
         const isWrappedEtherDirectionOpen = this.state.wrappedEtherDirection === wrappedEtherDirection;
         let buttonLabel;
         let buttonIcon;
@@ -510,7 +510,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             />
         );
     }
-    private _getInitialTrackedTokenStateByAddress(tokenAddresses: string[]) {
+    private _getInitialTrackedTokenStateByAddress(tokenAddresses: string[]): TokenStateByAddress {
         const trackedTokenStateByAddress: TokenStateByAddress = {};
         _.each(tokenAddresses, tokenAddress => {
             trackedTokenStateByAddress[tokenAddress] = {
@@ -521,7 +521,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         });
         return trackedTokenStateByAddress;
     }
-    private async _fetchBalancesAndAllowancesAsync(tokenAddresses: string[]) {
+    private async _fetchBalancesAndAllowancesAsync(tokenAddresses: string[]): Promise<void> {
         const balanceAndAllowanceTupleByAddress: ItemByAddress<BigNumber[]> = {};
         const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
         for (const tokenAddress of tokenAddresses) {
@@ -554,7 +554,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             });
         }
     }
-    private async _refetchTokenStateAsync(tokenAddress: string) {
+    private async _refetchTokenStateAsync(tokenAddress: string): Promise<void> {
         await this._fetchBalancesAndAllowancesAsync([tokenAddress]);
     }
     private async _getPriceByAddressAsync(tokenAddresses: string[]): Promise<ItemByAddress<BigNumber>> {
@@ -584,17 +584,17 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             return {};
         }
     }
-    private _openWrappedEtherActionRow(wrappedEtherDirection: Side) {
+    private _openWrappedEtherActionRow(wrappedEtherDirection: Side): void {
         this.setState({
             wrappedEtherDirection,
         });
     }
-    private _closeWrappedEtherActionRow() {
+    private _closeWrappedEtherActionRow(): void {
         this.setState({
             wrappedEtherDirection: undefined,
         });
     }
-    private _getEthToken() {
+    private _getEthToken(): Token {
         const tokens = _.values(this.props.tokenByAddress);
         const etherToken = _.find(tokens, { symbol: ETHER_TOKEN_SYMBOL });
         return etherToken;
diff --git a/packages/website/ts/components/wallet/wrap_ether_item.tsx b/packages/website/ts/components/wallet/wrap_ether_item.tsx
index a38163770..2ed924bcd 100644
--- a/packages/website/ts/components/wallet/wrap_ether_item.tsx
+++ b/packages/website/ts/components/wallet/wrap_ether_item.tsx
@@ -64,7 +64,7 @@ export class WrapEtherItem extends React.Component<WrapEtherItemProps, WrapEther
             isEthConversionHappening: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const etherBalanceInEth = ZeroEx.toUnitAmount(this.props.userEtherBalanceInWei, constants.DECIMAL_PLACES_ETH);
         const isWrappingEth = this.props.direction === Side.Deposit;
         const topLabelText = isWrappingEth ? 'Convert ETH into WETH 1:1' : 'Convert WETH into ETH 1:1';
@@ -116,20 +116,20 @@ export class WrapEtherItem extends React.Component<WrapEtherItemProps, WrapEther
             />
         );
     }
-    private _onValueChange(isValid: boolean, amount?: BigNumber) {
+    private _onValueChange(isValid: boolean, amount?: BigNumber): void {
         this.setState({
             currentInputAmount: amount,
             currentInputHasErrors: !isValid,
         });
     }
-    private _renderIsEthConversionHappeningSpinner() {
+    private _renderIsEthConversionHappeningSpinner(): React.ReactElement<{}> {
         return this.state.isEthConversionHappening ? (
             <div className="pl1" style={{ paddingTop: 10 }}>
                 <i className="zmdi zmdi-spinner zmdi-hc-spin" />
             </div>
         ) : null;
     }
-    private _renderWrapEtherConfirmationButton() {
+    private _renderWrapEtherConfirmationButton(): React.ReactElement<{}> {
         const isWrappingEth = this.props.direction === Side.Deposit;
         const labelText = isWrappingEth ? 'wrap' : 'unwrap';
         return (
@@ -138,13 +138,13 @@ export class WrapEtherItem extends React.Component<WrapEtherItemProps, WrapEther
                     backgroundColor={colors.wrapEtherConfirmationButton}
                     label={labelText}
                     labelStyle={styles.wrapEtherConfirmationButtonLabel}
-                    onClick={this._wrapEtherConfirmationAction.bind(this)}
+                    onClick={this._wrapEtherConfirmationActionAsync.bind(this)}
                     disabled={this.state.isEthConversionHappening}
                 />
             </div>
         );
     }
-    private async _wrapEtherConfirmationAction() {
+    private async _wrapEtherConfirmationActionAsync(): Promise<void> {
         this.setState({
             isEthConversionHappening: true,
         });
-- 
cgit v1.2.3


From b3e53b609b997921aa11063f7ccb513682d1c621 Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Mon, 14 May 2018 22:49:08 -0700
Subject: Change to weekly txn volume

---
 packages/website/ts/components/relayer_index/relayer_grid_tile.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'packages/website/ts/components')

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 592bff29f..5964dcd56 100644
--- a/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx
+++ b/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx
@@ -47,7 +47,7 @@ const styles: Styles = {
         width: '100%',
         boxSizing: 'border-box',
     },
-    dailyTradeVolumeLabel: {
+    weeklyTradeVolumeLabel: {
         fontSize: 14,
         color: colors.mediumBlue,
     },
@@ -80,9 +80,9 @@ export const RelayerGridTile: React.StatelessComponent<RelayerGridTileProps> = (
                     <div className="py1" style={styles.relayerNameLabel}>
                         {props.relayerInfo.name}
                     </div>
-                    <div style={styles.dailyTradeVolumeLabel}>{props.relayerInfo.dailyTxnVolume}</div>
+                    <div style={styles.weeklyTradeVolumeLabel}>{props.relayerInfo.weeklyTxnVolume}</div>
                     <div className="py1" style={styles.subLabel}>
-                        Daily Trade Volume
+                        Weekly Trade Volume
                     </div>
                     <TopTokens tokens={props.relayerInfo.topTokens} networkId={props.networkId} />
                     <div className="py1" style={styles.subLabel}>
-- 
cgit v1.2.3


From ca08dd9705c2aefb092b10926af359ed8fabac79 Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Tue, 15 May 2018 00:52:51 -0700
Subject: Add hover state to top tokens

---
 .../relayer_index/relayer_top_tokens.tsx           | 53 ++++++++++++++++++----
 1 file changed, 43 insertions(+), 10 deletions(-)

(limited to 'packages/website/ts/components')

diff --git a/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx b/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx
index 468a350e4..03c70c9dd 100644
--- a/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx
+++ b/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx
@@ -26,21 +26,54 @@ export const TopTokens: React.StatelessComponent<TopTokensProps> = (props: TopTo
             {_.map(props.tokens, (tokenInfo: WebsiteBackendTokenInfo, index: number) => {
                 const firstItemStyle = { ...styles.tokenLabel, ...styles.followingTokenLabel };
                 const style = index !== 0 ? firstItemStyle : styles.tokenLabel;
-                return (
-                    <a
-                        key={tokenInfo.address}
-                        href={tokenLinkFromToken(tokenInfo, props.networkId)}
-                        target="_blank"
-                        style={style}
-                    >
-                        {tokenInfo.symbol}
-                    </a>
-                );
+                return <TokenLink tokenInfo={tokenInfo} style={style} networkId={props.networkId} />;
             })}
         </div>
     );
 };
 
+interface TokenLinkProps {
+    tokenInfo: WebsiteBackendTokenInfo;
+    style: React.CSSProperties;
+    networkId: number;
+}
+interface TokenLinkState {
+    isHovering: boolean;
+}
+
+class TokenLink extends React.Component<TokenLinkProps, TokenLinkState> {
+    constructor(props: TokenLinkProps) {
+        super(props);
+        this.state = {
+            isHovering: false,
+        };
+    }
+    public render(): React.ReactNode {
+        const style = {
+            ...this.props.style,
+            cursor: 'pointer',
+            opacity: this.state.isHovering ? 0.5 : 1,
+        };
+        return (
+            <a
+                key={this.props.tokenInfo.address}
+                href={tokenLinkFromToken(this.props.tokenInfo, this.props.networkId)}
+                target="_blank"
+                style={style}
+                onMouseEnter={this._onToggleHover.bind(this, true)}
+                onMouseLeave={this._onToggleHover.bind(this, false)}
+            >
+                {this.props.tokenInfo.symbol}
+            </a>
+        );
+    }
+    private _onToggleHover(isHovering: boolean): void {
+        this.setState({
+            isHovering,
+        });
+    }
+}
+
 function tokenLinkFromToken(tokenInfo: WebsiteBackendTokenInfo, networkId: number): string {
     return sharedUtils.getEtherScanLinkIfExists(tokenInfo.address, networkId, EtherscanLinkSuffixes.Address);
 }
-- 
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