Fix no-unused-variable tslint rule to include parameters and fix issues

66 files changed, 104 insertions, 113 deletions

diff --git a/packages/base-contract/src/index.ts b/packages/base-contract/src/index.ts
index a46d985f5..cb9042415 100644
--- a/packages/base-contract/src/index.ts
+++ b/packages/base-contract/src/index.ts
@@ -37,7 +37,7 @@ export class BaseContract {
     protected static _lowercaseAddress(type: string, value: string): string {
         return type === 'address' ? value.toLowerCase() : value;
     }
-    protected static _bigNumberToString(type: string, value: any): any {
+    protected static _bigNumberToString(_type: string, value: any): any {
         return _.isObject(value) && value.isBigNumber ? value.toString() : value;
     }
     protected static _lookupConstructorAbi(abi: ContractAbi): ConstructorAbi {
@@ -60,7 +60,7 @@ export class BaseContract {
             return defaultConstructorAbi;
         }
     }
-    protected static _bnToBigNumber(type: string, value: any): any {
+    protected static _bnToBigNumber(_type: string, value: any): any {
         return _.isObject(value) && value._bn ? new BigNumber(value.toString()) : value;
     }
     protected static async _applyDefaultsToTxDataAsync<T extends Partial<TxData | TxDataPayable>>(
diff --git a/packages/connect/src/http_client.ts b/packages/connect/src/http_client.ts
index 5806f1d43..f6503835a 100644
--- a/packages/connect/src/http_client.ts
+++ b/packages/connect/src/http_client.ts
@@ -48,7 +48,7 @@ export class HttpClient implements Client {
             return '';
         }
         // format params into a form the api expects
-        const formattedParams = _.mapKeys(params, (value: any, key: string) => {
+        const formattedParams = _.mapKeys(params, (_value: any, key: string) => {
             return _.get(OPTS_TO_QUERY_FIELD_MAP, key, key);
         });
         // stringify the formatted object
diff --git a/packages/connect/src/ws_orderbook_channel.ts b/packages/connect/src/ws_orderbook_channel.ts
index 4a9d4058f..bdcc8a75d 100644
--- a/packages/connect/src/ws_orderbook_channel.ts
+++ b/packages/connect/src/ws_orderbook_channel.ts
@@ -78,7 +78,7 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
                 connection.on(WebsocketConnectionEventType.Error, wsError => {
                     handler.onError(this, subscriptionOpts, wsError);
                 });
-                connection.on(WebsocketConnectionEventType.Close, (code: number, desc: string) => {
+                connection.on(WebsocketConnectionEventType.Close, (_code: number, _desc: string) => {
                     handler.onClose(this, subscriptionOpts);
                 });
                 connection.on(WebsocketConnectionEventType.Message, message => {
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index dcbeddbd8..d6ca3727b 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -24,7 +24,7 @@
         "clean": "shx rm -rf lib src/generated_contract_wrappers",
         "generate_contract_wrappers":
             "abi-gen --abis  ${npm_package_config_abis} --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/generated_contract_wrappers --backend ethers",
-        "lint": "tslint --project . --exclude **/src/contract_wrappers/**/* --exclude **/lib/**/*",
+        "lint": "tslint --project . --exclude **/src/generated_contract_wrappers/**/* --exclude **/lib/**/*",
         "coverage:report:text": "istanbul report text",
         "coverage:report:html": "istanbul report html && open coverage/index.html",
         "profiler:report:html": "istanbul report html && open coverage/index.html",
diff --git a/packages/contracts/test/libraries/lib_mem.ts b/packages/contracts/test/libraries/lib_mem.ts
index 90d54edcb..00f7c4d8b 100644
--- a/packages/contracts/test/libraries/lib_mem.ts
+++ b/packages/contracts/test/libraries/lib_mem.ts
@@ -30,7 +30,7 @@ describe('LibMem', () => {
         const memHex = toHex(memory);
 
         // Reference implementation to test against
-        const refMemcpy = (mem: Uint8Array, dest: number, source: number, length: number): Uint8Array =>
+        const refMemcpy = (_mem: Uint8Array, dest: number, source: number, length: number): Uint8Array =>
             Uint8Array.from(memory).copyWithin(dest, source, source + length);
 
         // Test vectors: destination, source, length, job description
diff --git a/packages/dev-utils/src/callback_error_reporter.ts b/packages/dev-utils/src/callback_error_reporter.ts
index 8432bb5d4..e69ce1c05 100644
--- a/packages/dev-utils/src/callback_error_reporter.ts
+++ b/packages/dev-utils/src/callback_error_reporter.ts
@@ -60,7 +60,7 @@ export const callbackErrorReporter = {
         done: DoneCallback,
         errMsg: string,
     ): <T>(error: Error | null, value: T | undefined) => void {
-        const wrapped = <T>(error: Error | null, value: T | undefined) => {
+        const wrapped = <T>(error: Error | null, _value: T | undefined) => {
             if (_.isNull(error)) {
                 done(new Error('Expected callback to receive an error'));
             } else {
diff --git a/packages/order-utils/test/exchange_transfer_simulator_test.ts b/packages/order-utils/test/exchange_transfer_simulator_test.ts
index 3369901b1..eeae42698 100644
--- a/packages/order-utils/test/exchange_transfer_simulator_test.ts
+++ b/packages/order-utils/test/exchange_transfer_simulator_test.ts
@@ -2,7 +2,6 @@ import { BlockchainLifecycle, devConstants } from '@0xproject/dev-utils';
 import { ExchangeContractErrs } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
-import * as _ from 'lodash';
 import 'make-promises-safe';
 
 import { artifacts } from '../src/artifacts';
@@ -176,11 +175,3 @@ describe('ExchangeTransferSimulator', async () => {
         });
     });
 });
-
-function getAddressFromArtifact(artifact: any, networkId: number): string {
-    if (_.isUndefined(artifact.networks[networkId])) {
-        throw new Error(`Contract ${artifact.contractName} not deployed to network ${networkId}`);
-    }
-    const contractAddress = artifact.networks[networkId].address.toLowerCase();
-    return contractAddress;
-}
diff --git a/packages/order-utils/test/utils/simple_erc20_balance_and_proxy_allowance_fetcher.ts b/packages/order-utils/test/utils/simple_erc20_balance_and_proxy_allowance_fetcher.ts
index 29b9a128b..d41eaca40 100644
--- a/packages/order-utils/test/utils/simple_erc20_balance_and_proxy_allowance_fetcher.ts
+++ b/packages/order-utils/test/utils/simple_erc20_balance_and_proxy_allowance_fetcher.ts
@@ -11,14 +11,14 @@ export class SimpleERC20BalanceAndProxyAllowanceFetcher implements AbstractBalan
         this._erc20TokenContract = erc20TokenWrapper;
         this._erc20ProxyAddress = erc20ProxyAddress;
     }
-    public async getBalanceAsync(assetData: string, userAddress: string): Promise<BigNumber> {
-        // HACK: We cheat and don't pass in the userData since it's always the same token used
+    public async getBalanceAsync(_assetData: string, userAddress: string): Promise<BigNumber> {
+        // HACK: We cheat and don't pass in the assetData since it's always the same token used
         // in our tests.
         const balance = await this._erc20TokenContract.balanceOf.callAsync(userAddress);
         return balance;
     }
-    public async getProxyAllowanceAsync(assetData: string, userAddress: string): Promise<BigNumber> {
-        // HACK: We cheat and don't pass in the userData since it's always the same token used
+    public async getProxyAllowanceAsync(_assetData: string, userAddress: string): Promise<BigNumber> {
+        // HACK: We cheat and don't pass in the assetData since it's always the same token used
         // in our tests.
         const proxyAllowance = await this._erc20TokenContract.allowance.callAsync(userAddress, this._erc20ProxyAddress);
         return proxyAllowance;
diff --git a/packages/order-watcher/src/order_watcher/expiration_watcher.ts b/packages/order-watcher/src/order_watcher/expiration_watcher.ts
index ec2c1ec35..31fda7dca 100644
--- a/packages/order-watcher/src/order_watcher/expiration_watcher.ts
+++ b/packages/order-watcher/src/order_watcher/expiration_watcher.ts
@@ -19,6 +19,8 @@ export class ExpirationWatcher {
     private _expirationMarginMs: number;
     private _orderExpirationCheckingIntervalIdIfExists?: NodeJS.Timer;
     constructor(expirationMarginIfExistsMs?: number, orderExpirationCheckingIntervalIfExistsMs?: number) {
+        this._orderExpirationCheckingIntervalMs =
+            orderExpirationCheckingIntervalIfExistsMs || DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS;
         this._expirationMarginMs = expirationMarginIfExistsMs || DEFAULT_EXPIRATION_MARGIN_MS;
         this._orderExpirationCheckingIntervalMs =
             expirationMarginIfExistsMs || DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS;
diff --git a/packages/order-watcher/test/expiration_watcher_test.ts b/packages/order-watcher/test/expiration_watcher_test.ts
index 068c267c3..fbea93c06 100644
--- a/packages/order-watcher/test/expiration_watcher_test.ts
+++ b/packages/order-watcher/test/expiration_watcher_test.ts
@@ -107,7 +107,7 @@ describe('ExpirationWatcher', () => {
             );
             const orderHash = getOrderHashHex(signedOrder);
             expirationWatcher.addOrder(orderHash, signedOrder.expirationUnixTimestampSec.times(MILISECONDS_IN_SECOND));
-            const callbackAsync = callbackErrorReporter.reportNoErrorCallbackErrors(done)(async (hash: string) => {
+            const callbackAsync = callbackErrorReporter.reportNoErrorCallbackErrors(done)(async (_hash: string) => {
                 done(new Error('Emitted expiration went before the order actually expired'));
             });
             expirationWatcher.subscribe(callbackAsync);
diff --git a/packages/order-watcher/test/order_watcher_test.ts b/packages/order-watcher/test/order_watcher_test.ts
index a4713a56c..ef5c7b8e0 100644
--- a/packages/order-watcher/test/order_watcher_test.ts
+++ b/packages/order-watcher/test/order_watcher_test.ts
@@ -159,7 +159,7 @@ describe('OrderWatcher', () => {
                     fillableAmount,
                 );
                 orderWatcher.addOrder(signedOrder);
-                const callback = callbackErrorReporter.reportNodeCallbackErrors(done)((orderState: OrderState) => {
+                const callback = callbackErrorReporter.reportNodeCallbackErrors(done)((_orderState: OrderState) => {
                     throw new Error('OrderState callback fired for irrelevant order');
                 });
                 orderWatcher.subscribe(callback);
diff --git a/packages/react-docs/src/components/documentation.tsx b/packages/react-docs/src/components/documentation.tsx
index 2b021f04c..a4e6f4f6e 100644
--- a/packages/react-docs/src/components/documentation.tsx
+++ b/packages/react-docs/src/components/documentation.tsx
@@ -73,7 +73,7 @@ export class Documentation extends React.Component<DocumentationProps, Documenta
     public componentWillUnmount(): void {
         window.removeEventListener('hashchange', this._onHashChanged.bind(this), false);
     }
-    public componentDidUpdate(prevProps: DocumentationProps, prevState: DocumentationState): void {
+    public componentDidUpdate(prevProps: DocumentationProps, _prevState: DocumentationState): void {
         if (!_.isEqual(prevProps.docAgnosticFormat, this.props.docAgnosticFormat)) {
             const hash = window.location.hash.slice(1);
             sharedUtils.scrollToHash(hash, sharedConstants.SCROLL_CONTAINER_ID);
@@ -364,7 +364,7 @@ export class Documentation extends React.Component<DocumentationProps, Documenta
             />
         );
     }
-    private _onSidebarHover(event: React.FormEvent<HTMLInputElement>): void {
+    private _onSidebarHover(_event: React.FormEvent<HTMLInputElement>): void {
         this.setState({
             isHoveringSidebar: true,
         });
@@ -374,7 +374,7 @@ export class Documentation extends React.Component<DocumentationProps, Documenta
             isHoveringSidebar: false,
         });
     }
-    private _onHashChanged(event: any): void {
+    private _onHashChanged(_event: any): void {
         const hash = window.location.hash.slice(1);
         sharedUtils.scrollToHash(hash, sharedConstants.SCROLL_CONTAINER_ID);
     }
diff --git a/packages/react-docs/src/components/enum.tsx b/packages/react-docs/src/components/enum.tsx
index 536385d90..dee866790 100644
--- a/packages/react-docs/src/components/enum.tsx
+++ b/packages/react-docs/src/components/enum.tsx
@@ -8,7 +8,7 @@ export interface EnumProps {
 }
 
 export const Enum = (props: EnumProps) => {
-    const values = _.map(props.values, (value, i) => {
+    const values = _.map(props.values, value => {
         const defaultValueIfAny = !_.isUndefined(value.defaultValue) ? ` = ${value.defaultValue}` : '';
         return `\n\t${value.name}${defaultValueIfAny},`;
     });
diff --git a/packages/react-shared/src/components/markdown_code_block.tsx b/packages/react-shared/src/components/markdown_code_block.tsx
index bca8a7a90..3b28424cd 100644
--- a/packages/react-shared/src/components/markdown_code_block.tsx
+++ b/packages/react-shared/src/components/markdown_code_block.tsx
@@ -11,7 +11,7 @@ export interface MarkdownCodeBlockState {}
 export class MarkdownCodeBlock extends React.Component<MarkdownCodeBlockProps, MarkdownCodeBlockState> {
     // Re-rendering a codeblock causes any use selection to become de-selected. This is annoying when trying
     // to copy-paste code examples. We therefore noop re-renders on this component if it's props haven't changed.
-    public shouldComponentUpdate(nextProps: MarkdownCodeBlockProps, nextState: MarkdownCodeBlockState): boolean {
+    public shouldComponentUpdate(nextProps: MarkdownCodeBlockProps, _nextState: MarkdownCodeBlockState): boolean {
         return nextProps.value !== this.props.value || nextProps.language !== this.props.language;
     }
     public render(): React.ReactNode {
diff --git a/packages/react-shared/src/components/markdown_link_block.tsx b/packages/react-shared/src/components/markdown_link_block.tsx
index 0b489b749..f083a91cf 100644
--- a/packages/react-shared/src/components/markdown_link_block.tsx
+++ b/packages/react-shared/src/components/markdown_link_block.tsx
@@ -13,7 +13,7 @@ export interface MarkdownLinkBlockState {}
 export class MarkdownLinkBlock extends React.Component<MarkdownLinkBlockProps, MarkdownLinkBlockState> {
     // Re-rendering a linkBlock causes it to remain unclickable.
     // We therefore noop re-renders on this component if it's props haven't changed.
-    public shouldComponentUpdate(nextProps: MarkdownLinkBlockProps, nextState: MarkdownLinkBlockState): boolean {
+    public shouldComponentUpdate(nextProps: MarkdownLinkBlockProps, _nextState: MarkdownLinkBlockState): boolean {
         return nextProps.href !== this.props.href;
     }
     public render(): React.ReactNode {
diff --git a/packages/react-shared/src/components/version_drop_down.tsx b/packages/react-shared/src/components/version_drop_down.tsx
index 115fe3c6a..e41590957 100644
--- a/packages/react-shared/src/components/version_drop_down.tsx
+++ b/packages/react-shared/src/components/version_drop_down.tsx
@@ -31,7 +31,7 @@ export class VersionDropDown extends React.Component<VersionDropDownProps, Versi
         });
         return items;
     }
-    private _updateSelectedVersion(e: any, index: number, semver: string): void {
+    private _updateSelectedVersion(_e: any, _index: number, semver: string): void {
         this.props.onVersionSelected(semver);
     }
 }
diff --git a/packages/sol-cov/src/trace_collection_subprovider.ts b/packages/sol-cov/src/trace_collection_subprovider.ts
index 7500e5bd3..8b5168c45 100644
--- a/packages/sol-cov/src/trace_collection_subprovider.ts
+++ b/packages/sol-cov/src/trace_collection_subprovider.ts
@@ -73,7 +73,7 @@ export class TraceCollectionSubprovider extends Subprovider {
      * @param end Callback to call if subprovider handled the request and wants to pass back the request.
      */
     // tslint:disable-next-line:prefer-function-over-method async-suffix
-    public async handleRequest(payload: JSONRPCRequestPayload, next: NextCallback, end: ErrorCallback): Promise<void> {
+    public async handleRequest(payload: JSONRPCRequestPayload, next: NextCallback, _end: ErrorCallback): Promise<void> {
         if (this._isEnabled) {
             switch (payload.method) {
                 case 'eth_sendTransaction':
@@ -155,8 +155,8 @@ export class TraceCollectionSubprovider extends Subprovider {
     }
     private async _onCallOrGasEstimateExecutedAsync(
         callData: Partial<CallData>,
-        err: Error | null,
-        callResult: string,
+        _err: Error | null,
+        _callResult: string,
         cb: Callback,
     ): Promise<void> {
         await this._recordCallOrGasEstimateTraceAsync(callData);
diff --git a/packages/subproviders/src/subproviders/ganache.ts b/packages/subproviders/src/subproviders/ganache.ts
index 73d0513cc..61b6bb5e9 100644
--- a/packages/subproviders/src/subproviders/ganache.ts
+++ b/packages/subproviders/src/subproviders/ganache.ts
@@ -28,7 +28,7 @@ export class GanacheSubprovider extends Subprovider {
      * @param end Callback to call if subprovider handled the request and wants to pass back the request.
      */
     // tslint:disable-next-line:prefer-function-over-method async-suffix
-    public async handleRequest(payload: JSONRPCRequestPayload, next: Callback, end: ErrorCallback): Promise<void> {
+    public async handleRequest(payload: JSONRPCRequestPayload, _next: Callback, end: ErrorCallback): Promise<void> {
         this._ganacheProvider.sendAsync(payload, (err: Error | null, result: any) => {
             end(err, result && result.result);
         });
diff --git a/packages/subproviders/src/subproviders/nonce_tracker.ts b/packages/subproviders/src/subproviders/nonce_tracker.ts
index 98773e79c..dcc421574 100644
--- a/packages/subproviders/src/subproviders/nonce_tracker.ts
+++ b/packages/subproviders/src/subproviders/nonce_tracker.ts
@@ -75,7 +75,7 @@ export class NonceTrackerSubprovider extends Subprovider {
                     return next();
                 }
             case 'eth_sendRawTransaction':
-                return next((sendTransactionError: Error | null, txResult: any, cb: Callback) => {
+                return next((sendTransactionError: Error | null, _txResult: any, cb: Callback) => {
                     if (_.isNull(sendTransactionError)) {
                         this._handleSuccessfulTransaction(payload);
                     } else {
diff --git a/packages/subproviders/test/unit/ledger_subprovider_test.ts b/packages/subproviders/test/unit/ledger_subprovider_test.ts
index d3efb6abc..bd1dad1f9 100644
--- a/packages/subproviders/test/unit/ledger_subprovider_test.ts
+++ b/packages/subproviders/test/unit/ledger_subprovider_test.ts
@@ -48,7 +48,7 @@ describe('LedgerSubprovider', () => {
                     };
                     return ecSignature;
                 },
-                signTransaction: async (derivationPath: string, txHex: string) => {
+                signTransaction: async (_derivationPath: string, _txHex: string) => {
                     const ecSignature = {
                         v: '77',
                         r: '88a95ef1378487bc82be558e82c8478baf840c545d5b887536bb1da63673a98b',
@@ -193,7 +193,7 @@ describe('LedgerSubprovider', () => {
                     params: [FAKE_ADDRESS, nonHexMessage],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
                     done();
@@ -208,7 +208,7 @@ describe('LedgerSubprovider', () => {
                     params: [nonHexMessage, FAKE_ADDRESS],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
                     done();
@@ -226,7 +226,7 @@ describe('LedgerSubprovider', () => {
                     params: [tx],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal(WalletSubproviderErrors.SenderInvalidOrNotSupplied);
                     done();
@@ -245,7 +245,7 @@ describe('LedgerSubprovider', () => {
                     params: [tx],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal(WalletSubproviderErrors.SenderInvalidOrNotSupplied);
                     done();
diff --git a/packages/subproviders/test/unit/mnemonic_wallet_subprovider_test.ts b/packages/subproviders/test/unit/mnemonic_wallet_subprovider_test.ts
index 794c40d1d..331e52ea1 100644
--- a/packages/subproviders/test/unit/mnemonic_wallet_subprovider_test.ts
+++ b/packages/subproviders/test/unit/mnemonic_wallet_subprovider_test.ts
@@ -130,7 +130,7 @@ describe('MnemonicWalletSubprovider', () => {
                     params: [fixtureData.TEST_RPC_ACCOUNT_0, nonHexMessage],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
                     done();
@@ -145,7 +145,7 @@ describe('MnemonicWalletSubprovider', () => {
                     params: [nonHexMessage, fixtureData.TEST_RPC_ACCOUNT_0],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
                     done();
@@ -160,7 +160,7 @@ describe('MnemonicWalletSubprovider', () => {
                     params: [messageHex, fixtureData.NULL_ADDRESS],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal(
                         `${WalletSubproviderErrors.AddressNotFound}: ${fixtureData.NULL_ADDRESS}`,
@@ -180,7 +180,7 @@ describe('MnemonicWalletSubprovider', () => {
                     params: [tx],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal(WalletSubproviderErrors.SenderInvalidOrNotSupplied);
                     done();
@@ -199,7 +199,7 @@ describe('MnemonicWalletSubprovider', () => {
                     params: [tx],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal(WalletSubproviderErrors.SenderInvalidOrNotSupplied);
                     done();
diff --git a/packages/subproviders/test/unit/nonce_tracker_subprovider_test.ts b/packages/subproviders/test/unit/nonce_tracker_subprovider_test.ts
index 2475dde7a..d799bce9e 100644
--- a/packages/subproviders/test/unit/nonce_tracker_subprovider_test.ts
+++ b/packages/subproviders/test/unit/nonce_tracker_subprovider_test.ts
@@ -41,7 +41,7 @@ describe('NonceTrackerSubprovider', () => {
         let isFirstGetTransactionCount = true;
         const fixedBlockNumberAndTransactionCountProvider = new FixtureSubprovider({
             eth_getBlockByNumber: '0x01',
-            eth_getTransactionCount: (data: any, next: any, end: any) => {
+            eth_getTransactionCount: (_data: any, _next: any, end: any) => {
                 // For testing caching we return different results on the second call
                 if (isFirstGetTransactionCount) {
                     isFirstGetTransactionCount = false;
@@ -88,7 +88,7 @@ describe('NonceTrackerSubprovider', () => {
         provider.addProvider(createFixtureSubprovider());
         provider.addProvider(
             new FixtureSubprovider({
-                eth_sendRawTransaction: (data: any, next: any, end: any) => {
+                eth_sendRawTransaction: (_data: any, _next: any, end: any) => {
                     end(new Error('Transaction nonce is too low'));
                 },
             }),
@@ -123,7 +123,7 @@ describe('NonceTrackerSubprovider', () => {
         provider.addProvider(createFixtureSubprovider());
         provider.addProvider(
             new FixtureSubprovider({
-                eth_sendRawTransaction: (data: any, next: any, end: any) => {
+                eth_sendRawTransaction: (_data: any, _next: any, end: any) => {
                     end(null);
                 },
             }),
diff --git a/packages/subproviders/test/unit/private_key_wallet_subprovider_test.ts b/packages/subproviders/test/unit/private_key_wallet_subprovider_test.ts
index ef7919801..34295c25e 100644
--- a/packages/subproviders/test/unit/private_key_wallet_subprovider_test.ts
+++ b/packages/subproviders/test/unit/private_key_wallet_subprovider_test.ts
@@ -101,7 +101,7 @@ describe('PrivateKeyWalletSubprovider', () => {
                     params: [fixtureData.TEST_RPC_ACCOUNT_0, nonHexMessage],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
                     done();
@@ -116,7 +116,7 @@ describe('PrivateKeyWalletSubprovider', () => {
                     params: [nonHexMessage, fixtureData.TEST_RPC_ACCOUNT_0],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
                     done();
@@ -131,7 +131,7 @@ describe('PrivateKeyWalletSubprovider', () => {
                     params: [messageHex, fixtureData.TEST_RPC_ACCOUNT_1],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal(
                         `Requested to sign message with address: ${
@@ -153,7 +153,7 @@ describe('PrivateKeyWalletSubprovider', () => {
                     params: [tx],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal(WalletSubproviderErrors.SenderInvalidOrNotSupplied);
                     done();
@@ -172,7 +172,7 @@ describe('PrivateKeyWalletSubprovider', () => {
                     params: [tx],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal(WalletSubproviderErrors.SenderInvalidOrNotSupplied);
                     done();
@@ -187,7 +187,7 @@ describe('PrivateKeyWalletSubprovider', () => {
                     params: [messageHex, '0x0'],
                     id: 1,
                 };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
                     expect(err).to.not.be.a('null');
                     expect(err.message).to.be.equal(`Expected address to be of type ETHAddressHex, encountered: 0x0`);
                     done();
diff --git a/packages/testnet-faucets/src/ts/handler.ts b/packages/testnet-faucets/src/ts/handler.ts
index ae7492400..3a60d396c 100644
--- a/packages/testnet-faucets/src/ts/handler.ts
+++ b/packages/testnet-faucets/src/ts/handler.ts
@@ -71,9 +71,9 @@ export class Handler {
             };
         });
     }
-    public getQueueInfo(req: express.Request, res: express.Response): void {
+    public getQueueInfo(_req: express.Request, res: express.Response): void {
         res.setHeader('Content-Type', 'application/json');
-        const queueInfo = _.mapValues(rpcUrls, (rpcUrl: string, networkId: string) => {
+        const queueInfo = _.mapValues(rpcUrls, (_rpcUrl: string, networkId: string) => {
             const dispatchQueue = this._networkConfigByNetworkId[networkId].dispatchQueue;
             return {
                 full: dispatchQueue.isFull(),
@@ -95,7 +95,7 @@ export class Handler {
     public async dispenseZRXOrderAsync(
         req: express.Request,
         res: express.Response,
-        next: express.NextFunction,
+        _next: express.NextFunction,
     ): Promise<void> {
         await this._dispenseOrderAsync(req, res, RequestedAssetType.ZRX);
     }
@@ -171,8 +171,6 @@ export class Handler {
             ...order,
             ecSignature: signature,
         };
-        // tslint:disable-next-line:no-unused-variable
-        const signedOrderHash = ZeroEx.getOrderHashHex(signedOrder);
         const payload = JSON.stringify(signedOrder);
         logUtils.log(`Dispensed signed order: ${payload}`);
         res.status(constants.SUCCESS_STATUS).send(payload);
diff --git a/packages/testnet-faucets/src/ts/server.ts b/packages/testnet-faucets/src/ts/server.ts
index 55c1d55d8..5416cdcc3 100644
--- a/packages/testnet-faucets/src/ts/server.ts
+++ b/packages/testnet-faucets/src/ts/server.ts
@@ -11,6 +11,7 @@ errorReporter.setup();
 
 const app = express();
 app.use(bodyParser.json()); // for parsing application/json
+// tslint:disable-next-line:no-unused-variable
 app.use((req, res, next) => {
     res.header('Access-Control-Allow-Origin', '*');
     res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
@@ -18,6 +19,7 @@ app.use((req, res, next) => {
 });
 
 const handler = new Handler();
+// tslint:disable-next-line:no-unused-variable
 app.get('/ping', (req: express.Request, res: express.Response) => {
     res.status(constants.SUCCESS_STATUS).send('pong');
 });
diff --git a/packages/tslint-config/tslint.json b/packages/tslint-config/tslint.json
index 680883f47..05efd158a 100644
--- a/packages/tslint-config/tslint.json
+++ b/packages/tslint-config/tslint.json
@@ -45,7 +45,7 @@
         "no-parameter-reassignment": true,
         "no-redundant-jsdoc": true,
         "no-return-await": true,
-        "no-unused-variable": true,
+        "no-unused-variable": [true, "check-parameters"],
         "no-string-throw": true,
         "no-submodule-imports": false,
         "no-unnecessary-type-assertion": true,
diff --git a/packages/website/ts/blockchain.ts b/packages/website/ts/blockchain.ts
index 6e4d03e27..c955e1033 100644
--- a/packages/website/ts/blockchain.ts
+++ b/packages/website/ts/blockchain.ts
@@ -132,7 +132,7 @@ export class Blockchain {
 
         return provider;
     }
-    constructor(dispatcher: Dispatcher, isSalePage: boolean = false) {
+    constructor(dispatcher: Dispatcher) {
         this._dispatcher = dispatcher;
         const defaultGasPrice = GWEI_IN_WEI * 30;
         this._defaultGasPrice = new BigNumber(defaultGasPrice);
@@ -577,13 +577,13 @@ export class Blockchain {
                 trackedTokensByAddress[token.address] = token;
             });
             if (!_.isUndefined(this._userAddressIfExists)) {
-                _.each(trackedTokensByAddress, (token: Token, address: string) => {
+                _.each(trackedTokensByAddress, (token: Token) => {
                     trackedTokenStorage.addTrackedTokenToUser(this._userAddressIfExists, this.networkId, token);
                 });
             }
         } else {
             // Properly set all tokenRegistry tokens `isTracked` to true if they are in the existing trackedTokens array
-            _.each(trackedTokensByAddress, (trackedToken: Token, address: string) => {
+            _.each(trackedTokensByAddress, (_trackedToken: Token, address: string) => {
                 if (!_.isUndefined(tokenRegistryTokensByAddress[address])) {
                     tokenRegistryTokensByAddress[address].isTracked = true;
                 }
@@ -754,7 +754,7 @@ export class Blockchain {
         const tokenRegistryTokens = await this._contractWrappers.tokenRegistry.getTokensAsync();
 
         const tokenByAddress: TokenByAddress = {};
-        _.each(tokenRegistryTokens, (t: ZeroExToken, i: number) => {
+        _.each(tokenRegistryTokens, (t: ZeroExToken) => {
             // HACK: For now we have a hard-coded list of iconUrls for the dummyTokens
             // TODO: Refactor this out and pull the iconUrl directly from the TokenRegistry
             const iconUrl = configs.ICON_URL_BY_SYMBOL[t.symbol];
diff --git a/packages/website/ts/components/dialogs/ledger_config_dialog.tsx b/packages/website/ts/components/dialogs/ledger_config_dialog.tsx
index 196414407..c9727b553 100644
--- a/packages/website/ts/components/dialogs/ledger_config_dialog.tsx
+++ b/packages/website/ts/components/dialogs/ledger_config_dialog.tsx
@@ -250,7 +250,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
         });
         return true;
     }
-    private _onDerivationPathChanged(e: any, derivationPath: string): void {
+    private _onDerivationPathChanged(_event: any, derivationPath: string): void {
         let derivationErrMsg = '';
         if (!_.startsWith(derivationPath, VALID_ETHEREUM_DERIVATION_PATH_PREFIX)) {
             derivationErrMsg = 'Must be valid Ethereum path.';
@@ -295,7 +295,7 @@ export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps,
         }
         return userAddresses;
     }
-    private _onSelectedNetworkUpdated(e: any, index: number, networkId: number): void {
+    private _onSelectedNetworkUpdated(_event: any, _index: number, networkId: number): void {
         this.setState({
             preferredNetworkId: networkId,
         });
diff --git a/packages/website/ts/components/eth_wrappers.tsx b/packages/website/ts/components/eth_wrappers.tsx
index ca8634693..20b446155 100644
--- a/packages/website/ts/components/eth_wrappers.tsx
+++ b/packages/website/ts/components/eth_wrappers.tsx
@@ -221,9 +221,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
                                     </TableHeaderColumn>
                                 </TableRow>
                             </TableHeader>
-                            <TableBody displayRowCheckbox={false}>
-                                {this._renderOutdatedWeths(etherToken, this.state.ethTokenState)}
-                            </TableBody>
+                            <TableBody displayRowCheckbox={false}>{this._renderOutdatedWeths(etherToken)}</TableBody>
                         </Table>
                     </div>
                 </div>
@@ -249,7 +247,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
             </div>
         );
     }
-    private _renderOutdatedWeths(etherToken: Token, etherTokenState: TokenState): React.ReactNode {
+    private _renderOutdatedWeths(etherToken: Token): React.ReactNode {
         const rows = _.map(
             configs.OUTDATED_WRAPPED_ETHERS,
             (outdatedWETHByNetworkId: OutdatedWrappedEtherByNetworkId) => {
diff --git a/packages/website/ts/components/fill_order.tsx b/packages/website/ts/components/fill_order.tsx
index b6b52993e..f3ea44286 100644
--- a/packages/website/ts/components/fill_order.tsx
+++ b/packages/website/ts/components/fill_order.tsx
@@ -351,7 +351,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             this._onFillOrderClickFireAndForgetAsync();
         }
     }
-    private _onFillAmountChange(isValid: boolean, amount?: BigNumber): void {
+    private _onFillAmountChange(_isValid: boolean, amount?: BigNumber): void {
         this.props.dispatcher.updateOrderFillAmount(amount);
     }
     private _onFillOrderJSONChanged(event: any): void {
diff --git a/packages/website/ts/components/footer.tsx b/packages/website/ts/components/footer.tsx
index c44e41084..9fb332a98 100644
--- a/packages/website/ts/components/footer.tsx
+++ b/packages/website/ts/components/footer.tsx
@@ -235,7 +235,7 @@ export class Footer extends React.Component<FooterProps, FooterState> {
             </div>
         );
     }
-    private _updateLanguage(e: any, index: number, value: Language): void {
+    private _updateLanguage(_event: any, _index: number, value: Language): void {
         this.setState({
             selectedLanguage: value,
         });
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 52e3b73cd..d26b5c3fa 100644
--- a/packages/website/ts/components/generate_order/generate_order_form.tsx
+++ b/packages/website/ts/components/generate_order/generate_order_form.tsx
@@ -226,7 +226,7 @@ export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, G
             </div>
         );
     }
-    private _onTokenAmountChange(token: Token, side: Side, isValid: boolean, amount?: BigNumber): void {
+    private _onTokenAmountChange(token: Token, side: Side, _isValid: boolean, amount?: BigNumber): void {
         this.props.dispatcher.updateChosenAssetToken(side, {
             address: token.address,
             amount,
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 a9b8e9589..176a0807b 100644
--- a/packages/website/ts/components/generate_order/new_token_form.tsx
+++ b/packages/website/ts/components/generate_order/new_token_form.tsx
@@ -152,7 +152,7 @@ export class NewTokenForm extends React.Component<NewTokenFormProps, NewTokenFor
         };
         this.props.onNewTokenSubmitted(newToken);
     }
-    private _onTokenNameChanged(e: any, name: string): void {
+    private _onTokenNameChanged(_event: 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): void {
+    private _onTokenSymbolChanged(_event: 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): void {
+    private _onTokenDecimalsChanged(_event: any, decimals: string): void {
         let decimalsErrText = '';
         const maxLength = 2;
         if (decimals === '') {
diff --git a/packages/website/ts/components/inputs/balance_bounded_input.tsx b/packages/website/ts/components/inputs/balance_bounded_input.tsx
index e5b502b25..968609030 100644
--- a/packages/website/ts/components/inputs/balance_bounded_input.tsx
+++ b/packages/website/ts/components/inputs/balance_bounded_input.tsx
@@ -104,7 +104,7 @@ export class BalanceBoundedInput extends React.Component<BalanceBoundedInputProp
             />
         );
     }
-    private _onValueChange(e: any, amountString: string): void {
+    private _onValueChange(_event: any, amountString: string): void {
         this._setAmountState(amountString, this.props.balance, () => {
             const isValid = _.isUndefined(this._validate(amountString, this.props.balance));
             const isPositiveNumber = utils.isNumeric(amountString) && !_.includes(amountString, '-');
diff --git a/packages/website/ts/components/inputs/expiration_input.tsx b/packages/website/ts/components/inputs/expiration_input.tsx
index 5c68080fe..79dd2f568 100644
--- a/packages/website/ts/components/inputs/expiration_input.tsx
+++ b/packages/website/ts/components/inputs/expiration_input.tsx
@@ -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): void {
+    private _onDateChanged(_event: 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): void {
+    private _onTimeChanged(_event: any, time: Date): void {
         const timeMoment = moment(time);
         this.setState({
             timeMoment,
diff --git a/packages/website/ts/components/legacy_portal/legacy_portal.tsx b/packages/website/ts/components/legacy_portal/legacy_portal.tsx
index 35e917eec..b4a174a03 100644
--- a/packages/website/ts/components/legacy_portal/legacy_portal.tsx
+++ b/packages/website/ts/components/legacy_portal/legacy_portal.tsx
@@ -310,7 +310,7 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
             />
         );
     }
-    private _renderFillOrder(match: any, location: Location, history: History): React.ReactNode {
+    private _renderFillOrder(_match: any, _location: Location, _history: History): React.ReactNode {
         const initialFillOrder = !_.isUndefined(this.props.userSuppliedOrderCache)
             ? this.props.userSuppliedOrderCache
             : this._sharedOrderIfExists;
@@ -329,7 +329,7 @@ export class LegacyPortal extends React.Component<LegacyPortalProps, LegacyPorta
             />
         );
     }
-    private _renderGenerateOrderForm(match: any, location: Location, history: History): React.ReactNode {
+    private _renderGenerateOrderForm(_match: any, _location: Location, _history: History): React.ReactNode {
         return (
             <GenerateOrderForm
                 blockchain={this._blockchain}
diff --git a/packages/website/ts/components/portal/portal.tsx b/packages/website/ts/components/portal/portal.tsx
index fb40a9580..1b3bf3dae 100644
--- a/packages/website/ts/components/portal/portal.tsx
+++ b/packages/website/ts/components/portal/portal.tsx
@@ -634,7 +634,7 @@ export class Portal extends React.Component<PortalProps, PortalState> {
         const tokenSymbols = _.keys(tokenAddressBySymbol);
         try {
             const priceBySymbol = await backendClient.getPriceInfoAsync(tokenSymbols);
-            const priceByAddress = _.mapKeys(priceBySymbol, (value, symbol) => _.get(tokenAddressBySymbol, symbol));
+            const priceByAddress = _.mapKeys(priceBySymbol, (_value, symbol) => _.get(tokenAddressBySymbol, symbol));
             const result = _.mapValues(priceByAddress, price => {
                 const priceBigNumber = new BigNumber(price);
                 return priceBigNumber;
diff --git a/packages/website/ts/components/redirecter.tsx b/packages/website/ts/components/redirecter.tsx
index 07432a926..477aecb77 100644
--- a/packages/website/ts/components/redirecter.tsx
+++ b/packages/website/ts/components/redirecter.tsx
@@ -4,6 +4,6 @@ interface RedirecterProps {
     location: string;
 }
 
-export function Redirecter(props: RedirecterProps): void {
+export function Redirecter(_props: RedirecterProps): void {
     window.location.href = constants.URL_ANGELLIST;
 }
diff --git a/packages/website/ts/components/token_balances.tsx b/packages/website/ts/components/token_balances.tsx
index 555a59830..2a051651d 100644
--- a/packages/website/ts/components/token_balances.tsx
+++ b/packages/website/ts/components/token_balances.tsx
@@ -581,7 +581,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
         }
         return true;
     }
-    private _onErrorDialogToggle(isOpen: boolean): void {
+    private _onErrorDialogToggle(_isOpen: boolean): void {
         this.setState({
             errorType: undefined,
         });
diff --git a/packages/website/ts/components/ui/drop_down.tsx b/packages/website/ts/components/ui/drop_down.tsx
index db79ca1df..22cb942f8 100644
--- a/packages/website/ts/components/ui/drop_down.tsx
+++ b/packages/website/ts/components/ui/drop_down.tsx
@@ -42,7 +42,7 @@ export class DropDown extends React.Component<DropDownProps, DropDownState> {
     public componentWillUnmount(): void {
         window.clearInterval(this._popoverCloseCheckIntervalId);
     }
-    public componentWillReceiveProps(nextProps: DropDownProps): void {
+    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
diff --git a/packages/website/ts/components/wallet/wallet.tsx b/packages/website/ts/components/wallet/wallet.tsx
index bc2ee227d..f80be6313 100644
--- a/packages/website/ts/components/wallet/wallet.tsx
+++ b/packages/website/ts/components/wallet/wallet.tsx
@@ -222,7 +222,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             </div>
         );
     }
-    private _onSidebarHover(event: React.FormEvent<HTMLInputElement>): void {
+    private _onSidebarHover(_event: React.FormEvent<HTMLInputElement>): void {
         this.setState({
             isHoveringSidebar: true,
         });
@@ -314,7 +314,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         );
         return _.map(trackedTokensStartingWithEtherToken, this._renderTokenRow.bind(this));
     }
-    private _renderTokenRow(token: Token, index: number): React.ReactNode {
+    private _renderTokenRow(token: Token, _index: number): React.ReactNode {
         const tokenState = this.props.trackedTokenStateByAddress[token.address];
         const tokenLink = sharedUtils.getEtherScanLinkIfExists(
             token.address,
diff --git a/packages/website/ts/components/wallet/wrap_ether_item.tsx b/packages/website/ts/components/wallet/wrap_ether_item.tsx
index a5052735b..f65257142 100644
--- a/packages/website/ts/components/wallet/wrap_ether_item.tsx
+++ b/packages/website/ts/components/wallet/wrap_ether_item.tsx
@@ -145,7 +145,7 @@ export class WrapEtherItem extends React.Component<WrapEtherItemProps, WrapEther
             </div>
         );
     }
-    private _onValueChange(isValid: boolean, amount?: BigNumber): void {
+    private _onValueChange(_isValid: boolean, amount?: BigNumber): void {
         this.setState({
             currentInputAmount: amount,
         });
diff --git a/packages/website/ts/containers/about.ts b/packages/website/ts/containers/about.ts
index 3dbdcd16b..3b1c99d79 100644
--- a/packages/website/ts/containers/about.ts
+++ b/packages/website/ts/containers/about.ts
@@ -14,7 +14,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: AboutProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: AboutProps): ConnectedState => ({
     translate: state.translate,
 });
 
diff --git a/packages/website/ts/containers/connect_documentation.ts b/packages/website/ts/containers/connect_documentation.ts
index 2ecd8107a..f939ef0df 100644
--- a/packages/website/ts/containers/connect_documentation.ts
+++ b/packages/website/ts/containers/connect_documentation.ts
@@ -89,7 +89,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: DocPageProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
     docsVersion: state.docsVersion,
     availableDocVersions: state.availableDocVersions,
     translate: state.translate,
diff --git a/packages/website/ts/containers/ethereum_types_documentation.ts b/packages/website/ts/containers/ethereum_types_documentation.ts
index f6d614779..285438835 100644
--- a/packages/website/ts/containers/ethereum_types_documentation.ts
+++ b/packages/website/ts/containers/ethereum_types_documentation.ts
@@ -106,7 +106,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: DocPageProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
     docsVersion: state.docsVersion,
     availableDocVersions: state.availableDocVersions,
     translate: state.translate,
diff --git a/packages/website/ts/containers/faq.ts b/packages/website/ts/containers/faq.ts
index b91c47889..a2b5735f6 100644
--- a/packages/website/ts/containers/faq.ts
+++ b/packages/website/ts/containers/faq.ts
@@ -14,7 +14,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: FAQProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: FAQProps): ConnectedState => ({
     translate: state.translate,
 });
 
diff --git a/packages/website/ts/containers/generate_order_form.ts b/packages/website/ts/containers/generate_order_form.ts
index 44979b104..92296dbab 100644
--- a/packages/website/ts/containers/generate_order_form.ts
+++ b/packages/website/ts/containers/generate_order_form.ts
@@ -30,7 +30,7 @@ interface ConnectedState {
     lastForceTokenStateRefetch: number;
 }
 
-const mapStateToProps = (state: State, ownProps: GenerateOrderFormProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: GenerateOrderFormProps): ConnectedState => ({
     blockchainErr: state.blockchainErr,
     blockchainIsLoaded: state.blockchainIsLoaded,
     orderExpiryTimestamp: state.orderExpiryTimestamp,
diff --git a/packages/website/ts/containers/json_schemas_documentation.ts b/packages/website/ts/containers/json_schemas_documentation.ts
index 4df7ddecb..67740d4c6 100644
--- a/packages/website/ts/containers/json_schemas_documentation.ts
+++ b/packages/website/ts/containers/json_schemas_documentation.ts
@@ -70,7 +70,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: DocPageProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
     docsVersion: state.docsVersion,
     availableDocVersions: state.availableDocVersions,
     translate: state.translate,
diff --git a/packages/website/ts/containers/landing.ts b/packages/website/ts/containers/landing.ts
index a9fc1d9d1..972ed4c23 100644
--- a/packages/website/ts/containers/landing.ts
+++ b/packages/website/ts/containers/landing.ts
@@ -14,7 +14,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: LandingProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: LandingProps): ConnectedState => ({
     translate: state.translate,
 });
 
diff --git a/packages/website/ts/containers/legacy_portal.ts b/packages/website/ts/containers/legacy_portal.ts
index eae450c21..e99f47fb7 100644
--- a/packages/website/ts/containers/legacy_portal.ts
+++ b/packages/website/ts/containers/legacy_portal.ts
@@ -37,7 +37,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: LegacyPortalComponentProps): ConnectedState => {
+const mapStateToProps = (state: State, _ownProps: LegacyPortalComponentProps): ConnectedState => {
     const receiveAssetToken = state.sideToAssetToken[Side.Receive];
     const depositAssetToken = state.sideToAssetToken[Side.Deposit];
     const receiveAddress = !_.isUndefined(receiveAssetToken.address)
diff --git a/packages/website/ts/containers/not_found.ts b/packages/website/ts/containers/not_found.ts
index 4fdc325ea..f384dab89 100644
--- a/packages/website/ts/containers/not_found.ts
+++ b/packages/website/ts/containers/not_found.ts
@@ -14,7 +14,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: NotFoundProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: NotFoundProps): ConnectedState => ({
     translate: state.translate,
 });
 
diff --git a/packages/website/ts/containers/order_utils_documentation.ts b/packages/website/ts/containers/order_utils_documentation.ts
index cdf97e5c8..37b7f2273 100644
--- a/packages/website/ts/containers/order_utils_documentation.ts
+++ b/packages/website/ts/containers/order_utils_documentation.ts
@@ -81,7 +81,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: DocPageProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
     docsVersion: state.docsVersion,
     availableDocVersions: state.availableDocVersions,
     translate: state.translate,
diff --git a/packages/website/ts/containers/portal.ts b/packages/website/ts/containers/portal.ts
index b8c8fb999..5876e65f5 100644
--- a/packages/website/ts/containers/portal.ts
+++ b/packages/website/ts/containers/portal.ts
@@ -34,7 +34,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: PortalComponentProps): ConnectedState => {
+const mapStateToProps = (state: State, _ownProps: PortalComponentProps): ConnectedState => {
     const receiveAssetToken = state.sideToAssetToken[Side.Receive];
     const depositAssetToken = state.sideToAssetToken[Side.Deposit];
     const receiveAddress = !_.isUndefined(receiveAssetToken.address)
diff --git a/packages/website/ts/containers/portal_onboarding_flow.ts b/packages/website/ts/containers/portal_onboarding_flow.ts
index 0ad9aef13..4298ab275 100644
--- a/packages/website/ts/containers/portal_onboarding_flow.ts
+++ b/packages/website/ts/containers/portal_onboarding_flow.ts
@@ -28,7 +28,7 @@ interface ConnectedDispatch {
     updateOnboardingStep: (stepIndex: number) => void;
 }
 
-const mapStateToProps = (state: State, ownProps: PortalOnboardingFlowProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: PortalOnboardingFlowProps): ConnectedState => ({
     stepIndex: state.portalOnboardingStep,
     isRunning: state.isPortalOnboardingShowing,
     userAddress: state.userAddress,
diff --git a/packages/website/ts/containers/smart_contracts_documentation.ts b/packages/website/ts/containers/smart_contracts_documentation.ts
index 27328909c..c88c3b365 100644
--- a/packages/website/ts/containers/smart_contracts_documentation.ts
+++ b/packages/website/ts/containers/smart_contracts_documentation.ts
@@ -75,7 +75,7 @@ interface ConnectedDispatch {
     docsInfo: DocsInfo;
 }
 
-const mapStateToProps = (state: State, ownProps: DocPageProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
     docsVersion: state.docsVersion,
     availableDocVersions: state.availableDocVersions,
     translate: state.translate,
diff --git a/packages/website/ts/containers/sol_compiler_documentation.ts b/packages/website/ts/containers/sol_compiler_documentation.ts
index 4ccc1850f..8720e2c1d 100644
--- a/packages/website/ts/containers/sol_compiler_documentation.ts
+++ b/packages/website/ts/containers/sol_compiler_documentation.ts
@@ -67,7 +67,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: DocPageProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
     docsVersion: state.docsVersion,
     availableDocVersions: state.availableDocVersions,
     translate: state.translate,
diff --git a/packages/website/ts/containers/sol_cov_documentation.ts b/packages/website/ts/containers/sol_cov_documentation.ts
index 73cc99a8c..a8009071f 100644
--- a/packages/website/ts/containers/sol_cov_documentation.ts
+++ b/packages/website/ts/containers/sol_cov_documentation.ts
@@ -96,7 +96,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: DocPageProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
     docsVersion: state.docsVersion,
     availableDocVersions: state.availableDocVersions,
     translate: state.translate,
diff --git a/packages/website/ts/containers/subproviders_documentation.ts b/packages/website/ts/containers/subproviders_documentation.ts
index 0c7e73f38..6d4230e53 100644
--- a/packages/website/ts/containers/subproviders_documentation.ts
+++ b/packages/website/ts/containers/subproviders_documentation.ts
@@ -128,7 +128,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: DocPageProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
     docsVersion: state.docsVersion,
     availableDocVersions: state.availableDocVersions,
     translate: state.translate,
diff --git a/packages/website/ts/containers/web3_wrapper_documentation.ts b/packages/website/ts/containers/web3_wrapper_documentation.ts
index 34633f14d..b04a83ac4 100644
--- a/packages/website/ts/containers/web3_wrapper_documentation.ts
+++ b/packages/website/ts/containers/web3_wrapper_documentation.ts
@@ -105,7 +105,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: DocPageProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
     docsVersion: state.docsVersion,
     availableDocVersions: state.availableDocVersions,
     translate: state.translate,
diff --git a/packages/website/ts/containers/wiki.ts b/packages/website/ts/containers/wiki.ts
index af7228dbe..357f8bbf4 100644
--- a/packages/website/ts/containers/wiki.ts
+++ b/packages/website/ts/containers/wiki.ts
@@ -14,7 +14,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: WikiProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: WikiProps): ConnectedState => ({
     translate: state.translate,
 });
 
diff --git a/packages/website/ts/containers/zero_ex_js_documentation.ts b/packages/website/ts/containers/zero_ex_js_documentation.ts
index 9c3f447fb..a8890a07a 100644
--- a/packages/website/ts/containers/zero_ex_js_documentation.ts
+++ b/packages/website/ts/containers/zero_ex_js_documentation.ts
@@ -209,7 +209,7 @@ interface ConnectedDispatch {
     dispatcher: Dispatcher;
 }
 
-const mapStateToProps = (state: State, ownProps: DocPageProps): ConnectedState => ({
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
     docsVersion: state.docsVersion,
     availableDocVersions: state.availableDocVersions,
     docsInfo,
diff --git a/packages/website/ts/local_storage/trade_history_storage.tsx b/packages/website/ts/local_storage/trade_history_storage.tsx
index cc764d98e..2e2f4e64e 100644
--- a/packages/website/ts/local_storage/trade_history_storage.tsx
+++ b/packages/website/ts/local_storage/trade_history_storage.tsx
@@ -57,7 +57,7 @@ export const tradeHistoryStorage = {
             return {};
         }
         const userFillsByHash = JSON.parse(userFillsJSONString);
-        _.each(userFillsByHash, (fill, hash) => {
+        _.each(userFillsByHash, fill => {
             fill.paidMakerFee = new BigNumber(fill.paidMakerFee);
             fill.paidTakerFee = new BigNumber(fill.paidTakerFee);
             fill.filledTakerTokenAmount = new BigNumber(fill.filledTakerTokenAmount);
diff --git a/packages/website/ts/pages/not_found.tsx b/packages/website/ts/pages/not_found.tsx
index a94ba5863..2fe3b1f45 100644
--- a/packages/website/ts/pages/not_found.tsx
+++ b/packages/website/ts/pages/not_found.tsx
@@ -11,7 +11,7 @@ export interface NotFoundProps {
     dispatcher: Dispatcher;
 }
 
-export const NotFound = (props: NotFoundProps) => {
+export const NotFound = (_props: NotFoundProps) => {
     return (
         <div>
             <TopBar blockchainIsLoaded={false} location={this.props.location} translate={this.props.translate} />
diff --git a/packages/website/ts/pages/wiki/wiki.tsx b/packages/website/ts/pages/wiki/wiki.tsx
index bdefe0fda..9659900be 100644
--- a/packages/website/ts/pages/wiki/wiki.tsx
+++ b/packages/website/ts/pages/wiki/wiki.tsx
@@ -233,7 +233,7 @@ export class Wiki extends React.Component<WikiProps, WikiState> {
         }
         return menuSubsectionsBySection;
     }
-    private _onSidebarHover(event: React.FormEvent<HTMLInputElement>): void {
+    private _onSidebarHover(_event: React.FormEvent<HTMLInputElement>): void {
         this.setState({
             isHoveringSidebar: true,
         });
@@ -243,7 +243,7 @@ export class Wiki extends React.Component<WikiProps, WikiState> {
             isHoveringSidebar: false,
         });
     }
-    private _onHashChanged(event: any): void {
+    private _onHashChanged(_event: any): void {
         const hash = window.location.hash.slice(1);
         sharedUtils.scrollToHash(hash, sharedConstants.SCROLL_CONTAINER_ID);
     }
diff --git a/packages/website/ts/utils/error_reporter.ts b/packages/website/ts/utils/error_reporter.ts
index 548d4d41d..f875141fe 100644
--- a/packages/website/ts/utils/error_reporter.ts
+++ b/packages/website/ts/utils/error_reporter.ts
@@ -37,7 +37,7 @@ export const errorReporter = {
             return; // Let's not log development errors to rollbar
         }
 
-        return new Promise((resolve, reject) => {
+        return new Promise((resolve, _reject) => {
             rollbar.error(err, (rollbarErr: Error) => {
                 if (rollbarErr) {
                     logUtils.log(`Error reporting to rollbar, ignoring: ${rollbarErr}`);
diff --git a/packages/website/ts/utils/utils.ts b/packages/website/ts/utils/utils.ts
index 6961784c6..651a4212a 100644
--- a/packages/website/ts/utils/utils.ts
+++ b/packages/website/ts/utils/utils.ts
@@ -152,7 +152,7 @@ export const utils = {
                 const intervalId = setTimeout(() => {
                     resolve(false);
                 }, getApiVersionTimeoutMs);
-                u2f.getApiVersion((version: number) => {
+                u2f.getApiVersion((_version: number) => {
                     clearTimeout(intervalId);
                     resolve(true);
                 });
@@ -279,7 +279,7 @@ export const utils = {
         if (document.readyState === 'complete') {
             return; // Already loaded
         }
-        return new Promise<void>((resolve, reject) => {
+        return new Promise<void>((resolve, _reject) => {
             window.onload = () => resolve();
         });
     },