Merge branch 'development' into feature/web3-abi-v2-types

88 files changed, 832 insertions, 1561 deletions

diff --git a/package.json b/package.json
index 1cecd6790..9c3825822 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
         "mnemonic": "concert load couple harbor equip island argue ramp clarify fence smart topic"
     },
     "devDependencies": {
-        "@0xproject/utils": "^0.3.2",
+        "@0xproject/utils": "^0.3.4",
         "async-child-process": "^1.1.1",
         "ethereumjs-testrpc": "^6.0.3",
         "lerna": "^2.5.1",
diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index 41ebbf4d9..4fb0eb6ac 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -1,6 +1,6 @@
 {
     "name": "0x.js",
-    "version": "0.32.3",
+    "version": "0.32.4",
     "description": "A javascript library for interacting with the 0x protocol",
     "keywords": [
         "0x.js",
@@ -42,8 +42,8 @@
         "node": ">=6.0.0"
     },
     "devDependencies": {
-        "@0xproject/abi-gen": "^0.2.2",
-        "@0xproject/dev-utils": "^0.0.13",
+        "@0xproject/abi-gen": "^0.2.3",
+        "@0xproject/dev-utils": "^0.1.0",
         "@0xproject/tslint-config": "^0.4.9",
         "@types/bintrees": "^1.0.2",
         "@types/jsonschema": "^1.1.1",
@@ -77,15 +77,15 @@
         "types-bn": "^0.0.1",
         "typescript": "2.7.1",
         "web3-provider-engine": "^13.0.1",
-        "web3-typescript-typings": "^0.9.10",
+        "web3-typescript-typings": "^0.9.11",
         "webpack": "^3.1.0"
     },
     "dependencies": {
-        "@0xproject/assert": "^0.0.19",
-        "@0xproject/json-schemas": "^0.7.11",
-        "@0xproject/types": "^0.2.2",
-        "@0xproject/utils": "^0.3.3",
-        "@0xproject/web3-wrapper": "^0.1.13",
+        "@0xproject/assert": "^0.0.20",
+        "@0xproject/json-schemas": "^0.7.12",
+        "@0xproject/types": "^0.2.3",
+        "@0xproject/utils": "^0.3.4",
+        "@0xproject/web3-wrapper": "^0.1.14",
         "bintrees": "^1.0.2",
         "bn.js": "^4.11.8",
         "ethereumjs-abi": "^0.6.4",
diff --git a/packages/0x.js/scripts/stagedocs.js b/packages/0x.js/scripts/stagedocs.js
new file mode 100644
index 000000000..b48c23851
--- /dev/null
+++ b/packages/0x.js/scripts/stagedocs.js
@@ -0,0 +1,24 @@
+const execAsync = require('async-child-process').execAsync;
+const postpublish_utils = require('../../../scripts/postpublish_utils');
+
+const cwd = __dirname + '/..';
+const S3BucketPath = 's3://staging-0xjs-docs-jsons/';
+const jsonFilePath = __dirname + '/../' + postpublish_utils.generatedDocsDirectoryName + '/index.json';
+const version = process.env.DOCS_VERSION;
+
+execAsync('JSON_FILE_PATH=' + jsonFilePath + ' PROJECT_DIR=' + __dirname + '/.. yarn docs:json', {
+    cwd,
+})
+.then(function(result) {
+    if (result.stderr !== '') {
+        throw new Error(result.stderr);
+    }
+    const fileName = 'v' + version + '.json';
+    const s3Url = S3BucketPath + fileName;
+    return execAsync('S3_URL=' + s3Url + ' yarn upload_docs_json', {
+        cwd,
+    });
+})
+.catch(function(err) {
+    console.log(err);
+});
diff --git a/packages/abi-gen/package.json b/packages/abi-gen/package.json
index 4cf40d304..2506335a4 100644
--- a/packages/abi-gen/package.json
+++ b/packages/abi-gen/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/abi-gen",
-    "version": "0.2.2",
+    "version": "0.2.3",
     "description": "Generate contract wrappers from ABI and handlebars templates",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
@@ -23,7 +23,7 @@
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/abi-gen/README.md",
     "dependencies": {
-        "@0xproject/utils": "^0.3.3",
+        "@0xproject/utils": "^0.3.4",
         "chalk": "^2.3.0",
         "glob": "^7.1.2",
         "handlebars": "^4.0.11",
@@ -44,6 +44,6 @@
         "shx": "^0.2.2",
         "tslint": "5.8.0",
         "typescript": "2.7.1",
-        "web3-typescript-typings": "^0.9.10"
+        "web3-typescript-typings": "^0.9.11"
     }
 }
diff --git a/packages/assert/package.json b/packages/assert/package.json
index 50e601702..0a1659dd8 100644
--- a/packages/assert/package.json
+++ b/packages/assert/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/assert",
-    "version": "0.0.19",
+    "version": "0.0.20",
     "description": "Provides a standard way of performing type and schema validation across 0x projects",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
@@ -38,8 +38,8 @@
         "typescript": "2.7.1"
     },
     "dependencies": {
-        "@0xproject/json-schemas": "^0.7.11",
-        "@0xproject/utils": "^0.3.3",
+        "@0xproject/json-schemas": "^0.7.12",
+        "@0xproject/utils": "^0.3.4",
         "lodash": "^4.17.4",
         "valid-url": "^1.0.9"
     }
diff --git a/packages/connect/CHANGELOG.md b/packages/connect/CHANGELOG.md
index 18c808e5e..75ffb5274 100644
--- a/packages/connect/CHANGELOG.md
+++ b/packages/connect/CHANGELOG.md
@@ -1,8 +1,13 @@
 # CHANGELOG
 
-## v0.6.0 - _TBD, 2018_
+## v0.6.1 - _February 16, 2018_
+
+    * Fix JSON parse empty response (#407)
+
+## v0.6.0 - _February 16, 2018_
 
     * Add pagination options to HttpClient methods (#393)
+    * Add heartbeat configuration to WebSocketOrderbookChannel constructor (#406)
 
 ## v0.5.7 - _February 9, 2018_
 
diff --git a/packages/connect/package.json b/packages/connect/package.json
index d1e18adf5..c5c8f4ea0 100644
--- a/packages/connect/package.json
+++ b/packages/connect/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/connect",
-    "version": "0.5.8",
+    "version": "0.6.1",
     "description": "A javascript library for interacting with the standard relayer api",
     "keywords": [
         "connect",
@@ -37,9 +37,9 @@
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/connect/README.md",
     "dependencies": {
-        "@0xproject/assert": "^0.0.19",
-        "@0xproject/json-schemas": "^0.7.11",
-        "@0xproject/utils": "^0.3.3",
+        "@0xproject/assert": "^0.0.20",
+        "@0xproject/json-schemas": "^0.7.12",
+        "@0xproject/utils": "^0.3.4",
         "isomorphic-fetch": "^2.2.1",
         "lodash": "^4.17.4",
         "query-string": "^5.0.1",
@@ -65,6 +65,6 @@
         "tslint": "5.8.0",
         "typedoc": "~0.8.0",
         "typescript": "2.7.1",
-        "web3-typescript-typings": "^0.9.10"
+        "web3-typescript-typings": "^0.9.11"
     }
 }
diff --git a/packages/connect/scripts/postpublish.js b/packages/connect/scripts/postpublish.js
index 24384b228..869bad099 100644
--- a/packages/connect/scripts/postpublish.js
+++ b/packages/connect/scripts/postpublish.js
@@ -14,7 +14,7 @@ postpublish_utils
         tag = result.tag;
         version = result.version;
         const releaseName = postpublish_utils.getReleaseName(subPackageName, version);
-        return postpublish_utils.publishReleaseNotes(tag, releaseName);
+        return postpublish_utils.publishReleaseNotesAsync(tag, releaseName);
     })
     .then(function(release) {
         console.log('POSTPUBLISH: Release successful, generating docs...');
diff --git a/packages/connect/scripts/stagedocs.js b/packages/connect/scripts/stagedocs.js
new file mode 100644
index 000000000..868112a37
--- /dev/null
+++ b/packages/connect/scripts/stagedocs.js
@@ -0,0 +1,24 @@
+const execAsync = require('async-child-process').execAsync;
+const postpublish_utils = require('../../../scripts/postpublish_utils');
+
+const cwd = __dirname + '/..';
+const S3BucketPath = 's3://staging-connect-docs-jsons/';
+const jsonFilePath = __dirname + '/../' + postpublish_utils.generatedDocsDirectoryName + '/index.json';
+const version = process.env.DOCS_VERSION;
+
+execAsync('JSON_FILE_PATH=' + jsonFilePath + ' PROJECT_DIR=' + __dirname + '/.. yarn docs:json', {
+    cwd,
+})
+.then(function(result) {
+    if (result.stderr !== '') {
+        throw new Error(result.stderr);
+    }
+    const fileName = 'v' + version + '.json';
+    const s3Url = S3BucketPath + fileName;
+    return execAsync('S3_URL=' + s3Url + ' yarn upload_docs_json', {
+        cwd,
+    });
+})
+.catch(function(err) {
+    console.log(err);
+});
diff --git a/packages/connect/src/http_client.ts b/packages/connect/src/http_client.ts
index 815d42e67..cf0aaef0d 100644
--- a/packages/connect/src/http_client.ts
+++ b/packages/connect/src/http_client.ts
@@ -23,7 +23,7 @@ import { relayerResponseJsonParsers } from './utils/relayer_response_json_parser
 
 const TRAILING_SLASHES_REGEX = /\/+$/;
 const DEFAULT_PAGED_REQUEST_OPTS: PagedRequestOpts = {
-    page: 0,
+    page: 1,
     perPage: 100,
 };
 /**
@@ -66,7 +66,7 @@ export class HttpClient implements Client {
     }
     /**
      * Retrieve token pair info from the API
-     * @param   requestOpts     Options specifying token information to retrieve and page information, defaults to { page: 0, perPage: 100 }
+     * @param   requestOpts     Options specifying token information to retrieve and page information, defaults to { page: 1, perPage: 100 }
      * @return  The resulting TokenPairsItems that match the request
      */
     public async getTokenPairsAsync(requestOpts?: TokenPairsRequestOpts & PagedRequestOpts): Promise<TokenPairsItem[]> {
@@ -83,7 +83,7 @@ export class HttpClient implements Client {
     }
     /**
      * Retrieve orders from the API
-     * @param   requestOpts     Options specifying orders to retrieve and page information, defaults to { page: 0, perPage: 100 }
+     * @param   requestOpts     Options specifying orders to retrieve and page information, defaults to { page: 1, perPage: 100 }
      * @return  The resulting SignedOrders that match the request
      */
     public async getOrdersAsync(requestOpts?: OrdersRequestOpts & PagedRequestOpts): Promise<SignedOrder[]> {
@@ -112,7 +112,7 @@ export class HttpClient implements Client {
     /**
      * Retrieve an orderbook from the API
      * @param   request         An OrderbookRequest instance describing the specific orderbook to retrieve
-     * @param   requestOpts     Options specifying page information, defaults to { page: 0, perPage: 100 }
+     * @param   requestOpts     Options specifying page information, defaults to { page: 1, perPage: 100 }
      * @return  The resulting OrderbookResponse that matches the request
      */
     public async getOrderbookAsync(
@@ -172,13 +172,12 @@ export class HttpClient implements Client {
             body: JSON.stringify(payload),
             headers,
         });
-        const json = await response.json();
+        const text = await response.text();
         if (!response.ok) {
-            const errorString = `${response.status} - ${response.statusText}\n${requestType} ${url}\n${JSON.stringify(
-                json,
-            )}`;
+            const errorString = `${response.status} - ${response.statusText}\n${requestType} ${url}\n${text}`;
             throw Error(errorString);
         }
-        return json;
+        const result = !_.isEmpty(text) ? JSON.parse(text) : undefined;
+        return result;
     }
 }
diff --git a/packages/connect/src/index.ts b/packages/connect/src/index.ts
index 344a32e28..bb42384f9 100644
--- a/packages/connect/src/index.ts
+++ b/packages/connect/src/index.ts
@@ -17,4 +17,5 @@ export {
     TokenPairsItem,
     TokenPairsRequestOpts,
     TokenTradeInfo,
+    WebSocketOrderbookChannelConfig,
 } from './types';
diff --git a/packages/connect/src/schemas/schemas.ts b/packages/connect/src/schemas/schemas.ts
index 0b8b798a9..b9a8472fb 100644
--- a/packages/connect/src/schemas/schemas.ts
+++ b/packages/connect/src/schemas/schemas.ts
@@ -3,6 +3,7 @@ import { orderBookRequestSchema } from './orderbook_request_schema';
 import { ordersRequestOptsSchema } from './orders_request_opts_schema';
 import { pagedRequestOptsSchema } from './paged_request_opts_schema';
 import { tokenPairsRequestOptsSchema } from './token_pairs_request_opts_schema';
+import { webSocketOrderbookChannelConfigSchema } from './websocket_orderbook_channel_config_schema';
 
 export const schemas = {
     feesRequestSchema,
@@ -10,4 +11,5 @@ export const schemas = {
     ordersRequestOptsSchema,
     pagedRequestOptsSchema,
     tokenPairsRequestOptsSchema,
+    webSocketOrderbookChannelConfigSchema,
 };
diff --git a/packages/connect/src/schemas/websocket_orderbook_channel_config_schema.ts b/packages/connect/src/schemas/websocket_orderbook_channel_config_schema.ts
new file mode 100644
index 000000000..81c0cac9c
--- /dev/null
+++ b/packages/connect/src/schemas/websocket_orderbook_channel_config_schema.ts
@@ -0,0 +1,10 @@
+export const webSocketOrderbookChannelConfigSchema = {
+    id: '/WebSocketOrderbookChannelConfig',
+    type: 'object',
+    properties: {
+        heartbeatIntervalMs: {
+            type: 'number',
+            minimum: 10,
+        },
+    },
+};
diff --git a/packages/connect/src/types.ts b/packages/connect/src/types.ts
index 970eff498..5f837b0b3 100644
--- a/packages/connect/src/types.ts
+++ b/packages/connect/src/types.ts
@@ -44,6 +44,13 @@ export interface OrderbookChannel {
 }
 
 /*
+ * heartbeatInterval: Interval in milliseconds that the orderbook channel should ping the underlying websocket. Default: 15000
+ */
+export interface WebSocketOrderbookChannelConfig {
+    heartbeatIntervalMs?: number;
+}
+
+/*
  * baseTokenAddress: The address of token designated as the baseToken in the currency pair calculation of price
  * quoteTokenAddress: The address of token designated as the quoteToken in the currency pair calculation of price
  * snapshot: If true, a snapshot of the orderbook will be sent before the updates to the orderbook
diff --git a/packages/connect/src/ws_orderbook_channel.ts b/packages/connect/src/ws_orderbook_channel.ts
index 822a022f4..5aa730d8f 100644
--- a/packages/connect/src/ws_orderbook_channel.ts
+++ b/packages/connect/src/ws_orderbook_channel.ts
@@ -3,6 +3,7 @@ import { schemas } from '@0xproject/json-schemas';
 import * as _ from 'lodash';
 import * as WebSocket from 'websocket';
 
+import { schemas as clientSchemas } from './schemas/schemas';
 import {
     OrderbookChannel,
     OrderbookChannelHandler,
@@ -10,9 +11,13 @@ import {
     OrderbookChannelSubscriptionOpts,
     WebsocketClientEventType,
     WebsocketConnectionEventType,
+    WebSocketOrderbookChannelConfig,
 } from './types';
 import { orderbookChannelMessageParser } from './utils/orderbook_channel_message_parser';
 
+const DEFAULT_HEARTBEAT_INTERVAL_MS = 15000;
+const MINIMUM_HEARTBEAT_INTERVAL_MS = 10;
+
 /**
  * This class includes all the functionality related to interacting with a websocket endpoint
  * that implements the standard relayer API v0
@@ -21,15 +26,25 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
     private _apiEndpointUrl: string;
     private _client: WebSocket.client;
     private _connectionIfExists?: WebSocket.connection;
+    private _heartbeatTimerIfExists?: NodeJS.Timer;
     private _subscriptionCounter = 0;
+    private _heartbeatIntervalMs: number;
     /**
      * Instantiates a new WebSocketOrderbookChannel instance
      * @param   url                 The relayer API base WS url you would like to interact with
+     * @param   config              The configuration object. Look up the type for the description.
      * @return  An instance of WebSocketOrderbookChannel
      */
-    constructor(url: string) {
+    constructor(url: string, config?: WebSocketOrderbookChannelConfig) {
         assert.isUri('url', url);
+        if (!_.isUndefined(config)) {
+            assert.doesConformToSchema('config', config, clientSchemas.webSocketOrderbookChannelConfigSchema);
+        }
         this._apiEndpointUrl = url;
+        this._heartbeatIntervalMs =
+            _.isUndefined(config) || _.isUndefined(config.heartbeatIntervalMs)
+                ? DEFAULT_HEARTBEAT_INTERVAL_MS
+                : config.heartbeatIntervalMs;
         this._client = new WebSocket.client();
     }
     /**
@@ -63,7 +78,7 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
                 connection.on(WebsocketConnectionEventType.Error, wsError => {
                     handler.onError(this, subscriptionOpts, wsError);
                 });
-                connection.on(WebsocketConnectionEventType.Close, () => {
+                connection.on(WebsocketConnectionEventType.Close, (code: number, desc: string) => {
                     handler.onClose(this, subscriptionOpts);
                 });
                 connection.on(WebsocketConnectionEventType.Message, message => {
@@ -80,6 +95,9 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
         if (!_.isUndefined(this._connectionIfExists)) {
             this._connectionIfExists.close();
         }
+        if (!_.isUndefined(this._heartbeatTimerIfExists)) {
+            clearInterval(this._heartbeatTimerIfExists);
+        }
     }
     private _getConnection(callback: (error?: Error, connection?: WebSocket.connection) => void) {
         if (!_.isUndefined(this._connectionIfExists) && this._connectionIfExists.connected) {
@@ -87,6 +105,20 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
         } else {
             this._client.on(WebsocketClientEventType.Connect, connection => {
                 this._connectionIfExists = connection;
+                if (this._heartbeatIntervalMs >= MINIMUM_HEARTBEAT_INTERVAL_MS) {
+                    this._heartbeatTimerIfExists = setInterval(() => {
+                        connection.ping('');
+                    }, this._heartbeatIntervalMs);
+                } else {
+                    callback(
+                        new Error(
+                            `Heartbeat interval is ${
+                                this._heartbeatIntervalMs
+                            }ms which is less than the required minimum of ${MINIMUM_HEARTBEAT_INTERVAL_MS}ms`,
+                        ),
+                        undefined,
+                    );
+                }
                 callback(undefined, this._connectionIfExists);
             });
             this._client.on(WebsocketClientEventType.ConnectFailed, error => {
diff --git a/packages/connect/test/http_client_test.ts b/packages/connect/test/http_client_test.ts
index 93b252ace..311dc96e6 100644
--- a/packages/connect/test/http_client_test.ts
+++ b/packages/connect/test/http_client_test.ts
@@ -41,7 +41,7 @@ describe('HttpClient', () => {
     describe('#getTokenPairsAsync', () => {
         const url = `${relayUrl}/token_pairs`;
         it('gets token pairs with default options when none are provided', async () => {
-            const urlWithQuery = `${url}?page=0&per_page=100`;
+            const urlWithQuery = `${url}?page=1&per_page=100`;
             fetchMock.get(urlWithQuery, tokenPairsResponseJSON);
             const tokenPairs = await relayerClient.getTokenPairsAsync();
             expect(tokenPairs).to.be.deep.equal(tokenPairsResponse);
@@ -66,7 +66,7 @@ describe('HttpClient', () => {
     describe('#getOrdersAsync', () => {
         const url = `${relayUrl}/orders`;
         it('gets orders with default options when none are provided', async () => {
-            const urlWithQuery = `${url}?page=0&per_page=100`;
+            const urlWithQuery = `${url}?page=1&per_page=100`;
             fetchMock.get(urlWithQuery, ordersResponseJSON);
             const orders = await relayerClient.getOrdersAsync();
             expect(orders).to.be.deep.equal(ordersResponse);
@@ -110,7 +110,7 @@ describe('HttpClient', () => {
         it('gets orderbook with default page options when none are provided', async () => {
             const urlWithQuery = `${url}?baseTokenAddress=${
                 request.baseTokenAddress
-            }&page=0&per_page=100&quoteTokenAddress=${request.quoteTokenAddress}`;
+            }&page=1&per_page=100&quoteTokenAddress=${request.quoteTokenAddress}`;
             fetchMock.get(urlWithQuery, orderbookJSON);
             const orderbook = await relayerClient.getOrderbookAsync(request);
             expect(orderbook).to.be.deep.equal(orderbookResponse);
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index 7e7caa002..b125697ae 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "contracts",
-    "version": "2.1.12",
+    "version": "2.1.13",
     "description": "Smart contract components of 0x protocol",
     "main": "index.js",
     "directories": {
@@ -15,13 +15,16 @@
         "test": "run-s compile build run_mocha",
         "run_mocha": "mocha 'lib/test/**/*.js' --timeout 10000 --bail --exit",
         "compile:comment": "Yarn workspaces do not link binaries correctly so we need to reference them directly https://github.com/yarnpkg/yarn/issues/3846",
-        "compile": "node ../deployer/lib/src/cli.js compile --contracts-dir src/contracts --artifacts-dir src/artifacts",
-        "clean": "rm -rf ./lib",
+        "compile": "node ../deployer/lib/src/cli.js compile --contracts ${npm_package_config_contracts} --contracts-dir src/contracts --artifacts-dir src/artifacts",
+        "clean": "shx rm -rf ./lib",
         "generate_contract_wrappers": "node ../abi-gen/lib/index.js --abis 'src/artifacts/@(DummyToken|TokenTransferProxy|Exchange|TokenRegistry|MultiSigWallet|MultiSigWalletWithTimeLock|MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress|TokenRegistry|ZRXToken).json' --template contract_templates/contract.handlebars --partials 'contract_templates/partials/**/*.handlebars' --output src/contract_wrappers/generated",
         "migrate": "node ../deployer/lib/src/cli.js migrate",
         "lint": "tslint --project . 'migrations/**/*.ts' 'test/**/*.ts' 'util/**/*.ts' 'deploy/**/*.ts'",
         "test:circleci": "yarn test"
     },
+    "config": {
+        "contracts": "Exchange,DummyToken,ZRXToken,Token,WETH9,TokenTransferProxy,MultiSigWallet,MultiSigWalletWithTimeLock,MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress,MaliciousToken,TokenRegistry"
+    },
     "repository": {
         "type": "git",
         "url": "https://github.com/0xProject/0x.js.git"
@@ -33,9 +36,9 @@
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/contracts/README.md",
     "devDependencies": {
-        "@0xproject/dev-utils": "^0.0.13",
+        "@0xproject/dev-utils": "^0.1.0",
         "@0xproject/tslint-config": "^0.4.9",
-        "@0xproject/types": "^0.2.2",
+        "@0xproject/types": "^0.2.3",
         "@types/bluebird": "^3.5.3",
         "@types/lodash": "^4.14.86",
         "@types/node": "^8.0.53",
@@ -50,20 +53,21 @@
         "dirty-chai": "^2.0.1",
         "mocha": "^4.0.1",
         "npm-run-all": "^4.1.2",
+        "shx": "^0.2.2",
         "solc": "^0.4.18",
         "tslint": "5.8.0",
         "types-bn": "^0.0.1",
         "types-ethereumjs-util": "0xProject/types-ethereumjs-util",
         "typescript": "2.7.1",
-        "web3-typescript-typings": "^0.9.10",
+        "web3-typescript-typings": "^0.9.11",
         "yargs": "^10.0.3"
     },
     "dependencies": {
-        "0x.js": "^0.32.3",
-        "@0xproject/deployer": "^0.0.9",
-        "@0xproject/json-schemas": "^0.7.11",
-        "@0xproject/utils": "^0.3.3",
-        "@0xproject/web3-wrapper": "^0.1.13",
+        "0x.js": "^0.32.4",
+        "@0xproject/deployer": "^0.1.0",
+        "@0xproject/json-schemas": "^0.7.12",
+        "@0xproject/utils": "^0.3.4",
+        "@0xproject/web3-wrapper": "^0.1.14",
         "bluebird": "^3.5.0",
         "bn.js": "^4.11.8",
         "ethereumjs-abi": "^0.6.4",
diff --git a/packages/contracts/src/artifacts/DummyToken.json b/packages/contracts/src/artifacts/DummyToken.json
index 8be276389..aee8c794f 100644
--- a/packages/contracts/src/artifacts/DummyToken.json
+++ b/packages/contracts/src/artifacts/DummyToken.json
@@ -307,7 +307,7 @@
             ],
             "unlinked_binary":
                 "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-            "updated_at": 1517509617252
+            "updated_at": 1518645860123
         }
     }
 }
diff --git a/packages/contracts/src/artifacts/ERC20Token.json b/packages/contracts/src/artifacts/ERC20Token.json
deleted file mode 100644
index fc0dd5259..000000000
--- a/packages/contracts/src/artifacts/ERC20Token.json
+++ /dev/null
@@ -1,188 +0,0 @@
-{
-    "contract_name": "ERC20Token",
-    "networks": {
-        "50": {
-            "solc_version": "0.4.18",
-            "keccak256": "0x31be5b5f8d7ae32e5ac282b8740cc7aa87cdc383cabafa02292ea6f38302efcc",
-            "optimizer_enabled": 0,
-            "abi": [
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "approve",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [],
-                    "name": "totalSupply",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "view",
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transferFrom",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "balanceOf",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "view",
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transfer",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "allowance",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "view",
-                    "type": "function"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Transfer",
-                    "type": "event"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Approval",
-                    "type": "event"
-                }
-            ],
-            "unlinked_binary":
-                "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",
-            "updated_at": 1517509619365
-        }
-    }
-}
diff --git a/packages/contracts/src/artifacts/ERC20Token_v1.json b/packages/contracts/src/artifacts/ERC20Token_v1.json
deleted file mode 100644
index 757962064..000000000
--- a/packages/contracts/src/artifacts/ERC20Token_v1.json
+++ /dev/null
@@ -1,182 +0,0 @@
-{
-    "contract_name": "ERC20Token_v1",
-    "networks": {
-        "50": {
-            "solc_version": "0.4.11",
-            "keccak256": "0x3d710b436c430d6fe49f64b091555405360d76da6454b93faa8e213eea34a96d",
-            "optimizer_enabled": 0,
-            "abi": [
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "approve",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [],
-                    "name": "totalSupply",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transferFrom",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "balanceOf",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transfer",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "allowance",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Transfer",
-                    "type": "event"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Approval",
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diff --git a/packages/contracts/src/artifacts/Exchange.json b/packages/contracts/src/artifacts/Exchange.json
index ea3891d94..724793583 100644
--- a/packages/contracts/src/artifacts/Exchange.json
+++ b/packages/contracts/src/artifacts/Exchange.json
@@ -597,7 +597,7 @@
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-            "updated_at": 1517539073351
+            "updated_at": 1518645850257
         }
     }
 }
diff --git a/packages/contracts/src/artifacts/MaliciousToken.json b/packages/contracts/src/artifacts/MaliciousToken.json
index 000cb890d..e32c9d20b 100644
--- a/packages/contracts/src/artifacts/MaliciousToken.json
+++ b/packages/contracts/src/artifacts/MaliciousToken.json
@@ -182,7 +182,7 @@
             ],
             "unlinked_binary":
                 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072476ff618a37c783e977c0029",
-            "updated_at": 1517509617913
+            "updated_at": 1518645860698
         }
     }
 }
diff --git a/packages/contracts/src/artifacts/Mintable.json b/packages/contracts/src/artifacts/Mintable.json
deleted file mode 100644
index 9877fce84..000000000
--- a/packages/contracts/src/artifacts/Mintable.json
+++ /dev/null
@@ -1,202 +0,0 @@
-{
-    "contract_name": "Mintable",
-    "networks": {
-        "50": {
-            "solc_version": "0.4.18",
-            "keccak256": "0xdb7d11ecab2640e5455efeab7239b1d77e4512264e155c89ce56c863ade6e3ce",
-            "optimizer_enabled": 0,
-            "abi": [
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "approve",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [],
-                    "name": "totalSupply",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "view",
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transferFrom",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "balanceOf",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "view",
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "mint",
-                    "outputs": [],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transfer",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "allowance",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "view",
-                    "type": "function"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Transfer",
-                    "type": "event"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Approval",
-                    "type": "event"
-                }
-            ],
-            "unlinked_binary":
-                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-            "updated_at": 1517509618941
-        }
-    }
-}
diff --git a/packages/contracts/src/artifacts/MultiSigWallet.json b/packages/contracts/src/artifacts/MultiSigWallet.json
index 47bca568e..b6524e8b4 100644
--- a/packages/contracts/src/artifacts/MultiSigWallet.json
+++ b/packages/contracts/src/artifacts/MultiSigWallet.json
@@ -517,7 +517,7 @@
             ],
             "unlinked_binary":
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-            "updated_at": 1517539064795
+            "updated_at": 1518648330317
         }
     }
 }
diff --git a/packages/contracts/src/artifacts/MultiSigWalletWithTimeLock.json b/packages/contracts/src/artifacts/MultiSigWalletWithTimeLock.json
index 2c97612ac..c340ec1f1 100644
--- a/packages/contracts/src/artifacts/MultiSigWalletWithTimeLock.json
+++ b/packages/contracts/src/artifacts/MultiSigWalletWithTimeLock.json
@@ -594,7 +594,7 @@
             ],
             "unlinked_binary":
                 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-            "updated_at": 1517539066554
+            "updated_at": 1518645841445
         }
     }
 }
diff --git a/packages/contracts/src/artifacts/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.json b/packages/contracts/src/artifacts/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.json
index d65371cf2..015efc95c 100644
--- a/packages/contracts/src/artifacts/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.json
+++ b/packages/contracts/src/artifacts/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.json
@@ -642,7 +642,7 @@
             ],
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-            "updated_at": 1517539075978
+            "updated_at": 1518645843673
         }
     }
 }
diff --git a/packages/contracts/src/artifacts/Ownable.json b/packages/contracts/src/artifacts/Ownable.json
deleted file mode 100644
index 5a2a84a6d..000000000
--- a/packages/contracts/src/artifacts/Ownable.json
+++ /dev/null
@@ -1,49 +0,0 @@
-{
-    "contract_name": "Ownable",
-    "networks": {
-        "50": {
-            "solc_version": "0.4.18",
-            "keccak256": "0x04e5204925913f5ff6b8193f4ab38eef9d53fc9a553f1a737924fc69db492a99",
-            "optimizer_enabled": 0,
-            "abi": [
-                {
-                    "constant": true,
-                    "inputs": [],
-                    "name": "owner",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "address"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "view",
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "newOwner",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "transferOwnership",
-                    "outputs": [],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "function"
-                },
-                {
-                    "inputs": [],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "constructor"
-                }
-            ],
-            "unlinked_binary":
-                "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",
-            "updated_at": 1517509621376
-        }
-    }
-}
diff --git a/packages/contracts/src/artifacts/Ownable_v1.json b/packages/contracts/src/artifacts/Ownable_v1.json
deleted file mode 100644
index 250952533..000000000
--- a/packages/contracts/src/artifacts/Ownable_v1.json
+++ /dev/null
@@ -1,46 +0,0 @@
-{
-    "contract_name": "Ownable_v1",
-    "networks": {
-        "50": {
-            "solc_version": "0.4.11",
-            "keccak256": "0x82a6595d8d4c3c9cd44ef0fd8f77528195c35c8173970d2b119374f5d74332f4",
-            "optimizer_enabled": 0,
-            "abi": [
-                {
-                    "constant": true,
-                    "inputs": [],
-                    "name": "owner",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "address"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "newOwner",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "transferOwnership",
-                    "outputs": [],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "inputs": [],
-                    "payable": false,
-                    "type": "constructor"
-                }
-            ],
-            "unlinked_binary":
-                "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",
-            "updated_at": 1517535966230
-        }
-    }
-}
diff --git a/packages/contracts/src/artifacts/SafeMath.json b/packages/contracts/src/artifacts/SafeMath.json
deleted file mode 100644
index cbe88bef6..000000000
--- a/packages/contracts/src/artifacts/SafeMath.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-    "contract_name": "SafeMath",
-    "networks": {
-        "50": {
-            "solc_version": "0.4.18",
-            "keccak256": "0xb1d52f567a893c86f452bd80fbb6907d992046a31b35830bc779116d23fd5549",
-            "optimizer_enabled": 0,
-            "abi": [],
-            "unlinked_binary":
-                "0x60606040523415600e57600080fd5b603580601b6000396000f3006060604052600080fd00a165627a7a723058206526256c7c1e7d1d1b2df1caefcbd76717428d6237de37aacbb5097658456b720029",
-            "updated_at": 1517509621492
-        }
-    }
-}
diff --git a/packages/contracts/src/artifacts/SafeMath_v1.json b/packages/contracts/src/artifacts/SafeMath_v1.json
deleted file mode 100644
index bad4834c0..000000000
--- a/packages/contracts/src/artifacts/SafeMath_v1.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-    "contract_name": "SafeMath_v1",
-    "networks": {
-        "50": {
-            "solc_version": "0.4.11",
-            "keccak256": "0xd2c1f0518a23e63d5892f66e7b8d228c7486495b139a0f3b049f6ba7803c892d",
-            "optimizer_enabled": 0,
-            "abi": [],
-            "unlinked_binary":
-                "0x60606040523415600b57fe5b5b60338060196000396000f30060606040525bfe00a165627a7a72305820acbb91f6e4b200e929056917b84223c3fedbdeca5c35f7bf9292edf2a8ee4aa00029",
-            "updated_at": 1517509621851
-        }
-    }
-}
diff --git a/packages/contracts/src/artifacts/Token.json b/packages/contracts/src/artifacts/Token.json
index 601facc28..d31ca60ba 100644
--- a/packages/contracts/src/artifacts/Token.json
+++ b/packages/contracts/src/artifacts/Token.json
@@ -168,7 +168,7 @@
             ],
             "unlinked_binary":
                 "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",
-            "updated_at": 1517509619496
+            "updated_at": 1518645860796
         }
     }
 }
diff --git a/packages/contracts/src/artifacts/TokenRegistry.json b/packages/contracts/src/artifacts/TokenRegistry.json
index b4264430b..1bf5b53d0 100644
--- a/packages/contracts/src/artifacts/TokenRegistry.json
+++ b/packages/contracts/src/artifacts/TokenRegistry.json
@@ -534,7 +534,7 @@
             ],
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-            "updated_at": 1517538622222
+            "updated_at": 1518645854885
         }
     }
 }
diff --git a/packages/contracts/src/artifacts/TokenTransferProxy.json b/packages/contracts/src/artifacts/TokenTransferProxy.json
index 1815458f8..23770df01 100644
--- a/packages/contracts/src/artifacts/TokenTransferProxy.json
+++ b/packages/contracts/src/artifacts/TokenTransferProxy.json
@@ -174,7 +174,7 @@
             ],
             "unlinked_binary":
                 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-            "updated_at": 1517535966171
+            "updated_at": 1518645855247
         }
     }
 }
diff --git a/packages/contracts/src/artifacts/Token_v1.json b/packages/contracts/src/artifacts/Token_v1.json
deleted file mode 100644
index a2f3f6a24..000000000
--- a/packages/contracts/src/artifacts/Token_v1.json
+++ /dev/null
@@ -1,182 +0,0 @@
-{
-    "contract_name": "Token_v1",
-    "networks": {
-        "50": {
-            "solc_version": "0.4.11",
-            "keccak256": "0x35a82bc7bc0994caa97f8ea44660b9b5e796acfe72705b5ff7ed8f2a3c47ff37",
-            "optimizer_enabled": 0,
-            "abi": [
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "approve",
-                    "outputs": [
-                        {
-                            "name": "success",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [],
-                    "name": "totalSupply",
-                    "outputs": [
-                        {
-                            "name": "supply",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transferFrom",
-                    "outputs": [
-                        {
-                            "name": "success",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "balanceOf",
-                    "outputs": [
-                        {
-                            "name": "balance",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transfer",
-                    "outputs": [
-                        {
-                            "name": "success",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "allowance",
-                    "outputs": [
-                        {
-                            "name": "remaining",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Transfer",
-                    "type": "event"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Approval",
-                    "type": "event"
-                }
-            ],
-            "unlinked_binary":
-                "0x6060604052341561000c57fe5b5b6102d48061001c6000396000f30060606040523615610076576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff168063095ea7b31461007857806318160ddd146100cf57806323b872dd146100f557806370a082311461016b578063a9059cbb146101b5578063dd62ed3e1461020c575bfe5b341561008057fe5b6100b5600480803573ffffffffffffffffffffffffffffffffffffffff16906020019091908035906020019091905050610275565b604051808215151515815260200191505060405180910390f35b34156100d757fe5b6100df61027e565b6040518082815260200191505060405180910390f35b34156100fd57fe5b610151600480803573ffffffffffffffffffffffffffffffffffffffff1690602001909190803573ffffffffffffffffffffffffffffffffffffffff16906020019091908035906020019091905050610284565b604051808215151515815260200191505060405180910390f35b341561017357fe5b61019f600480803573ffffffffffffffffffffffffffffffffffffffff1690602001909190505061028e565b6040518082815260200191505060405180910390f35b34156101bd57fe5b6101f2600480803573ffffffffffffffffffffffffffffffffffffffff16906020019091908035906020019091905050610296565b604051808215151515815260200191505060405180910390f35b341561021457fe5b61025f600480803573ffffffffffffffffffffffffffffffffffffffff1690602001909190803573ffffffffffffffffffffffffffffffffffffffff1690602001909190505061029f565b6040518082815260200191505060405180910390f35b60005b92915050565b60005b90565b60005b9392505050565b60005b919050565b60005b92915050565b60005b929150505600a165627a7a72305820b8fd6d6a6fe5fb53fa4968f246aad074b179498a6d15208c4b2d8be473df69420029",
-            "updated_at": 1517509621946
-        }
-    }
-}
diff --git a/packages/contracts/src/artifacts/UnlimitedAllowanceToken.json b/packages/contracts/src/artifacts/UnlimitedAllowanceToken.json
deleted file mode 100644
index f6415840b..000000000
--- a/packages/contracts/src/artifacts/UnlimitedAllowanceToken.json
+++ /dev/null
@@ -1,188 +0,0 @@
-{
-    "contract_name": "UnlimitedAllowanceToken",
-    "networks": {
-        "50": {
-            "solc_version": "0.4.18",
-            "keccak256": "0xfc55032f0942ce4081a9f8c3eacfa0bddf61e1fb76593c8d6514adcb97a96690",
-            "optimizer_enabled": 0,
-            "abi": [
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "approve",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [],
-                    "name": "totalSupply",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "view",
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transferFrom",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "balanceOf",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "view",
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transfer",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "nonpayable",
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "allowance",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "stateMutability": "view",
-                    "type": "function"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Transfer",
-                    "type": "event"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Approval",
-                    "type": "event"
-                }
-            ],
-            "unlinked_binary":
-                "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",
-            "updated_at": 1517509620184
-        }
-    }
-}
diff --git a/packages/contracts/src/artifacts/UnlimitedAllowanceToken_v1.json b/packages/contracts/src/artifacts/UnlimitedAllowanceToken_v1.json
deleted file mode 100644
index 731a4e4ee..000000000
--- a/packages/contracts/src/artifacts/UnlimitedAllowanceToken_v1.json
+++ /dev/null
@@ -1,182 +0,0 @@
-{
-    "contract_name": "UnlimitedAllowanceToken_v1",
-    "networks": {
-        "50": {
-            "solc_version": "0.4.11",
-            "keccak256": "0x3b548a72cde0786747f9bdf42901fcf51ec546ced40506335d28b0778e35d25a",
-            "optimizer_enabled": 0,
-            "abi": [
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "approve",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [],
-                    "name": "totalSupply",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transferFrom",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "balanceOf",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": false,
-                    "inputs": [
-                        {
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "transfer",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "bool"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "constant": true,
-                    "inputs": [
-                        {
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "name": "_spender",
-                            "type": "address"
-                        }
-                    ],
-                    "name": "allowance",
-                    "outputs": [
-                        {
-                            "name": "",
-                            "type": "uint256"
-                        }
-                    ],
-                    "payable": false,
-                    "type": "function"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_from",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_to",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Transfer",
-                    "type": "event"
-                },
-                {
-                    "anonymous": false,
-                    "inputs": [
-                        {
-                            "indexed": true,
-                            "name": "_owner",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": true,
-                            "name": "_spender",
-                            "type": "address"
-                        },
-                        {
-                            "indexed": false,
-                            "name": "_value",
-                            "type": "uint256"
-                        }
-                    ],
-                    "name": "Approval",
-                    "type": "event"
-                }
-            ],
-            "unlinked_binary":
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-            "updated_at": 1517509622346
-        }
-    }
-}
diff --git a/packages/contracts/src/artifacts/WETH9.json b/packages/contracts/src/artifacts/WETH9.json
index ffe11ce40..ead5f644b 100644
--- a/packages/contracts/src/artifacts/WETH9.json
+++ b/packages/contracts/src/artifacts/WETH9.json
@@ -286,7 +286,7 @@
             ],
             "unlinked_binary":
                 "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-            "updated_at": 1517509620680
+            "updated_at": 1518645861261
         }
     }
 }
diff --git a/packages/contracts/src/artifacts/ZRXToken.json b/packages/contracts/src/artifacts/ZRXToken.json
index 285cc1dfd..0c353bc7e 100644
--- a/packages/contracts/src/artifacts/ZRXToken.json
+++ b/packages/contracts/src/artifacts/ZRXToken.json
@@ -220,7 +220,7 @@
             ],
             "unlinked_binary":
                 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-            "updated_at": 1517509621293
+            "updated_at": 1518645862088
         }
     }
 }
diff --git a/packages/deployer/CHANGELOG.md b/packages/deployer/CHANGELOG.md
index ad8c64538..1d28cbd41 100644
--- a/packages/deployer/CHANGELOG.md
+++ b/packages/deployer/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v0.1.0 - _February 16, 2018_
+
+    * Add the ability to pass in specific contracts to compile in CLI (#400)
+
 ## v0.0.8 - _February 9, 2018_
 
     * Fix publishing issue where .npmignore was not properly excluding undesired content (#389)
diff --git a/packages/deployer/package.json b/packages/deployer/package.json
index af5c33354..f969e4eda 100644
--- a/packages/deployer/package.json
+++ b/packages/deployer/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/deployer",
-    "version": "0.0.9",
+    "version": "0.1.0",
     "description": "Smart contract deployer of 0x protocol",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
@@ -9,7 +9,7 @@
         "build": "yarn clean && copyfiles 'test/fixtures/contracts/**/*' src/solc/solc_bin/* ./lib && tsc",
         "test": "npm run build; mocha lib/test/*_test.js",
         "compile": "npm run build; node lib/src/cli.js compile",
-        "clean": "rm -rf ./lib",
+        "clean": "shx rm -rf ./lib",
         "migrate": "npm run build; node lib/src/cli.js migrate",
         "lint": "tslint --project . 'src/**/*.ts' 'test/**/*.ts'",
         "test:circleci": "yarn test"
@@ -32,16 +32,17 @@
         "chai": "^4.0.1",
         "copyfiles": "^1.2.0",
         "mocha": "^4.0.1",
+        "shx": "^0.2.2",
         "tslint": "5.8.0",
         "types-bn": "^0.0.1",
         "typescript": "2.7.1",
-        "web3-typescript-typings": "^0.9.10"
+        "web3-typescript-typings": "^0.9.11"
     },
     "dependencies": {
-        "@0xproject/json-schemas": "^0.7.11",
-        "@0xproject/types": "^0.2.2",
-        "@0xproject/utils": "^0.3.3",
-        "@0xproject/web3-wrapper": "^0.1.13",
+        "@0xproject/json-schemas": "^0.7.12",
+        "@0xproject/types": "^0.2.3",
+        "@0xproject/utils": "^0.3.4",
+        "@0xproject/web3-wrapper": "^0.1.14",
         "ethereumjs-util": "^5.1.1",
         "lodash": "^4.17.4",
         "solc": "^0.4.18",
diff --git a/packages/deployer/src/cli.ts b/packages/deployer/src/cli.ts
index 0fe412bdf..3c6d042c0 100644
--- a/packages/deployer/src/cli.ts
+++ b/packages/deployer/src/cli.ts
@@ -14,6 +14,7 @@ const DEFAULT_ARTIFACTS_DIR = path.resolve('artifacts');
 const DEFAULT_NETWORK_ID = 50;
 const DEFAULT_JSONRPC_PORT = 8545;
 const DEFAULT_GAS_PRICE = (10 ** 9 * 2).toString();
+const DEFAULT_CONTRACTS_LIST = '*';
 
 /**
  * Compiles all contracts with options passed in through CLI.
@@ -25,6 +26,7 @@ async function onCompileCommand(argv: CliOptions): Promise<void> {
         networkId: argv.networkId,
         optimizerEnabled: argv.shouldOptimize ? 1 : 0,
         artifactsDir: argv.artifactsDir,
+        specifiedContracts: getContractsSetFromList(argv.contracts),
     };
     await commands.compileAsync(opts);
 }
@@ -43,6 +45,7 @@ async function onMigrateCommand(argv: CliOptions): Promise<void> {
         networkId,
         optimizerEnabled: argv.shouldOptimize ? 1 : 0,
         artifactsDir: argv.artifactsDir,
+        specifiedContracts: getContractsSetFromList(argv.contracts),
     };
     await commands.compileAsync(compilerOpts);
 
@@ -72,6 +75,7 @@ async function onDeployCommand(argv: CliOptions): Promise<void> {
         networkId,
         optimizerEnabled: argv.shouldOptimize ? 1 : 0,
         artifactsDir: argv.artifactsDir,
+        specifiedContracts: getContractsSetFromList(argv.contracts),
     };
     await commands.compileAsync(compilerOpts);
 
@@ -90,6 +94,18 @@ async function onDeployCommand(argv: CliOptions): Promise<void> {
     await commands.deployAsync(argv.contract, deployerArgs, deployerOpts);
 }
 /**
+ * Creates a set of contracts to compile.
+ * @param contracts Comma separated list of contracts to compile
+ */
+function getContractsSetFromList(contracts: string): Set<string> {
+    const specifiedContracts = new Set();
+    const contractsArray = contracts.split(',');
+    _.forEach(contractsArray, contractName => {
+        specifiedContracts.add(contractName);
+    });
+    return specifiedContracts;
+}
+/**
  * Provides extra required options for deploy command.
  * @param yargsInstance yargs instance provided in builder function callback.
  */
@@ -144,6 +160,11 @@ function deployCommandBuilder(yargsInstance: any) {
             type: 'string',
             description: 'account to use for deploying contracts',
         })
+        .option('contracts', {
+            type: 'string',
+            default: DEFAULT_CONTRACTS_LIST,
+            description: 'comma separated list of contracts to compile',
+        })
         .command('compile', 'compile contracts', identityCommandBuilder, onCompileCommand)
         .command(
             'migrate',
diff --git a/packages/deployer/src/compiler.ts b/packages/deployer/src/compiler.ts
index 63db6c865..2b0b81c44 100644
--- a/packages/deployer/src/compiler.ts
+++ b/packages/deployer/src/compiler.ts
@@ -17,6 +17,7 @@ import {
 import { utils } from './utils/utils';
 
 const SOLIDITY_FILE_EXTENSION = '.sol';
+const ALL_CONTRACTS_IDENTIFIER = '*';
 
 export class Compiler {
     private _contractsDir: string;
@@ -25,6 +26,7 @@ export class Compiler {
     private _artifactsDir: string;
     private _contractSourcesIfExists?: ContractSources;
     private _solcErrors: Set<string>;
+    private _specifiedContracts: Set<string>;
     /**
      * Recursively retrieves Solidity source code from directory.
      * @param  dirPath Directory to search.
@@ -106,6 +108,7 @@ export class Compiler {
         this._optimizerEnabled = opts.optimizerEnabled;
         this._artifactsDir = opts.artifactsDir;
         this._solcErrors = new Set();
+        this._specifiedContracts = opts.specifiedContracts;
     }
     /**
      * Compiles all Solidity files found in contractsDir and writes JSON artifacts to artifactsDir.
@@ -136,6 +139,8 @@ export class Compiler {
         const contractName = path.basename(contractBaseName, SOLIDITY_FILE_EXTENSION);
         const currentArtifactPath = `${this._artifactsDir}/${contractName}.json`;
         const sourceHash = `0x${ethUtil.sha3(source).toString('hex')}`;
+        const isContractSpecified =
+            this._specifiedContracts.has(ALL_CONTRACTS_IDENTIFIER) || this._specifiedContracts.has(contractName);
 
         let currentArtifactString: string;
         let currentArtifact: ContractArtifact;
@@ -150,11 +155,12 @@ export class Compiler {
             oldNetworks = currentArtifact.networks;
             const oldNetwork: ContractData = oldNetworks[this._networkId];
             shouldCompile =
-                _.isUndefined(oldNetwork) ||
-                oldNetwork.keccak256 !== sourceHash ||
-                oldNetwork.optimizer_enabled !== this._optimizerEnabled;
+                (_.isUndefined(oldNetwork) ||
+                    oldNetwork.keccak256 !== sourceHash ||
+                    oldNetwork.optimizer_enabled !== this._optimizerEnabled) &&
+                isContractSpecified;
         } catch (err) {
-            shouldCompile = true;
+            shouldCompile = isContractSpecified;
         }
 
         if (!shouldCompile) {
diff --git a/packages/deployer/src/utils/types.ts b/packages/deployer/src/utils/types.ts
index e054b9cc2..46481828e 100644
--- a/packages/deployer/src/utils/types.ts
+++ b/packages/deployer/src/utils/types.ts
@@ -50,6 +50,7 @@ export interface CompilerOptions {
     networkId: number;
     optimizerEnabled: number;
     artifactsDir: string;
+    specifiedContracts: Set<string>;
 }
 
 export interface DeployerOptions {
diff --git a/packages/deployer/test/deploy_test.ts b/packages/deployer/test/deploy_test.ts
index 5fe2ffbd7..6a8397982 100644
--- a/packages/deployer/test/deploy_test.ts
+++ b/packages/deployer/test/deploy_test.ts
@@ -18,6 +18,7 @@ const compilerOpts: CompilerOptions = {
     contractsDir,
     networkId: constants.networkId,
     optimizerEnabled: constants.optimizerEnabled,
+    specifiedContracts: new Set(constants.specifiedContracts),
 };
 const compiler = new Compiler(compilerOpts);
 const deployerOpts = {
diff --git a/packages/deployer/test/util/constants.ts b/packages/deployer/test/util/constants.ts
index d52076607..adb13f330 100644
--- a/packages/deployer/test/util/constants.ts
+++ b/packages/deployer/test/util/constants.ts
@@ -8,4 +8,5 @@ export const constants = {
     timeoutMs: 20000,
     zrxTokenAddress: '0xe41d2489571d322189246dafa5ebde1f4699f498',
     tokenTransferProxyAddress: '0x8da0d80f5007ef1e431dd2127178d224e32c2ef4',
+    specifiedContracts: '*',
 };
diff --git a/packages/dev-utils/CHANGELOG.md b/packages/dev-utils/CHANGELOG.md
index ad0830f0e..41f59d3af 100644
--- a/packages/dev-utils/CHANGELOG.md
+++ b/packages/dev-utils/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v0.1.0 - _February 16, 2018_
+
+    * Remove subproviders (#392)
+
 ## v0.0.12 - _February 9, 2018_
 
     * Fix publishing issue where .npmignore was not properly excluding undesired content (#389)
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index d17f4f179..515edc353 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -1,14 +1,17 @@
 {
     "name": "@0xproject/dev-utils",
-    "version": "0.0.13",
+    "version": "0.1.0",
     "description": "0x dev TS utils",
-    "main": "lib/index.js",
-    "types": "lib/index.d.ts",
+    "main": "lib/src/index.js",
+    "types": "lib/src/index.d.ts",
     "scripts": {
         "build:watch": "tsc -w",
         "build": "tsc",
+        "test": "run-s clean build run_mocha",
+        "test:circleci": "yarn test",
+        "run_mocha": "mocha lib/test/**/*_test.js --bail --exit",
         "clean": "shx rm -rf lib",
-        "lint": "tslint --project . 'src/**/*.ts'"
+        "lint": "tslint --project . 'src/**/*.ts' 'test/**/*.ts'"
     },
     "license": "Apache-2.0",
     "repository": {
@@ -21,8 +24,13 @@
     "homepage": "https://github.com/0xProject/0x.js/packages/dev-utils/README.md",
     "devDependencies": {
         "@0xproject/tslint-config": "^0.4.9",
-        "@0xproject/types": "^0.2.2",
+        "@0xproject/types": "^0.2.3",
+        "@0xproject/web3-wrapper": "^0.1.14",
         "@types/lodash": "^4.14.86",
+        "@types/mocha": "^2.2.42",
+        "chai": "^4.0.1",
+        "chai-typescript-typings": "^0.0.3",
+        "mocha": "^4.0.1",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
         "tslint": "5.8.0",
@@ -31,7 +39,8 @@
         "typescript": "2.7.1"
     },
     "dependencies": {
-        "@0xproject/utils": "^0.3.3",
+        "@0xproject/subproviders": "^0.5.0",
+        "@0xproject/utils": "^0.3.4",
         "ethereumjs-util": "^5.1.2",
         "lodash": "^4.17.4",
         "request-promise-native": "^1.0.5",
diff --git a/packages/dev-utils/src/web3_factory.ts b/packages/dev-utils/src/web3_factory.ts
index 26c26e03d..b0e0e4d3f 100644
--- a/packages/dev-utils/src/web3_factory.ts
+++ b/packages/dev-utils/src/web3_factory.ts
@@ -6,8 +6,7 @@
 import ProviderEngine = require('web3-provider-engine');
 import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
-import { EmptyWalletSubprovider } from './subproviders/empty_wallet_subprovider';
-import { FakeGasEstimateSubprovider } from './subproviders/fake_gas_estimate_subprovider';
+import { EmptyWalletSubprovider, FakeGasEstimateSubprovider } from '@0xproject/subproviders';
 
 import { constants } from './constants';
 
diff --git a/packages/dev-utils/test/blockchain_lifecycle_test.ts b/packages/dev-utils/test/blockchain_lifecycle_test.ts
new file mode 100644
index 000000000..4fdc53c87
--- /dev/null
+++ b/packages/dev-utils/test/blockchain_lifecycle_test.ts
@@ -0,0 +1,27 @@
+import { BlockParamLiteral } from '@0xproject/types';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as chai from 'chai';
+import 'mocha';
+
+import { BlockchainLifecycle, RPC, web3Factory } from '../src';
+
+const expect = chai.expect;
+
+describe('BlockchainLifecycle tests', () => {
+    const web3 = web3Factory.create();
+    const web3Wrapper = new Web3Wrapper(web3.currentProvider);
+    const rpc = new RPC();
+    const blockchainLifecycle = new BlockchainLifecycle();
+    describe('#startAsync/revertAsync', () => {
+        it('reverts changes in between', async () => {
+            const blockNumberBefore = await web3Wrapper.getBlockNumberAsync();
+            await blockchainLifecycle.startAsync();
+            await rpc.mineBlockAsync();
+            const blockNumberAfter = await web3Wrapper.getBlockNumberAsync();
+            expect(blockNumberAfter).to.be.equal(blockNumberBefore + 1);
+            await blockchainLifecycle.revertAsync();
+            const blockNumberAfterRevert = await web3Wrapper.getBlockNumberAsync();
+            expect(blockNumberAfterRevert).to.be.equal(blockNumberBefore);
+        });
+    });
+});
diff --git a/packages/dev-utils/test/rpc_test.ts b/packages/dev-utils/test/rpc_test.ts
new file mode 100644
index 000000000..2f0e5ff7f
--- /dev/null
+++ b/packages/dev-utils/test/rpc_test.ts
@@ -0,0 +1,42 @@
+import { BlockParamLiteral } from '@0xproject/types';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as chai from 'chai';
+import 'mocha';
+
+import { RPC, web3Factory } from '../src';
+
+const expect = chai.expect;
+
+describe('RPC tests', () => {
+    const web3 = web3Factory.create();
+    const web3Wrapper = new Web3Wrapper(web3.currentProvider);
+    const rpc = new RPC();
+    describe('#mineBlockAsync', () => {
+        it('increases block number when called', async () => {
+            const blockNumberBefore = await web3Wrapper.getBlockNumberAsync();
+            await rpc.mineBlockAsync();
+            const blockNumberAfter = await web3Wrapper.getBlockNumberAsync();
+            expect(blockNumberAfter).to.be.equal(blockNumberBefore + 1);
+        });
+    });
+    describe('#increaseTimeAsync', () => {
+        it('increases time when called', async () => {
+            const TIME_DELTA = 1000;
+            const blockTimestampBefore = await web3Wrapper.getBlockTimestampAsync(BlockParamLiteral.Latest);
+            await rpc.increaseTimeAsync(TIME_DELTA);
+            await rpc.mineBlockAsync();
+            const blockTimestampAfter = await web3Wrapper.getBlockTimestampAsync(BlockParamLiteral.Latest);
+            expect(blockTimestampAfter).to.be.at.least(blockTimestampBefore + TIME_DELTA);
+        });
+    });
+    describe('#takeSnapshotAsync/revertSnapshotAsync', () => {
+        it('reverts changes in between', async () => {
+            const blockNumberBefore = await web3Wrapper.getBlockNumberAsync();
+            const snapshotId = await rpc.takeSnapshotAsync();
+            await rpc.mineBlockAsync();
+            await rpc.revertSnapshotAsync(snapshotId);
+            const blockNumberAfter = await web3Wrapper.getBlockNumberAsync();
+            expect(blockNumberAfter).to.be.equal(blockNumberBefore);
+        });
+    });
+});
diff --git a/packages/dev-utils/tsconfig.json b/packages/dev-utils/tsconfig.json
index bdf315d59..ace978fea 100644
--- a/packages/dev-utils/tsconfig.json
+++ b/packages/dev-utils/tsconfig.json
@@ -5,7 +5,9 @@
     },
     "include": [
         "./src/**/*",
+        "./test/**/*",
         "../../node_modules/types-bn/index.d.ts",
+        "../../node_modules/chai-typescript-typings/index.d.ts",
         "../../node_modules/web3-typescript-typings/index.d.ts",
         "../../node_modules/types-ethereumjs-util/index.d.ts"
     ]
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index 15f57d2b8..6952c9bdd 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/json-schemas",
-    "version": "0.7.11",
+    "version": "0.7.12",
     "description": "0x-related json schemas",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
@@ -29,7 +29,7 @@
     },
     "devDependencies": {
         "@0xproject/tslint-config": "^0.4.9",
-        "@0xproject/utils": "^0.3.3",
+        "@0xproject/utils": "^0.3.4",
         "@types/lodash.foreach": "^4.5.3",
         "@types/lodash.values": "^4.3.3",
         "@types/mocha": "^2.2.42",
diff --git a/packages/subproviders/CHANGELOG.md b/packages/subproviders/CHANGELOG.md
index f2c028aea..c2d590a35 100644
--- a/packages/subproviders/CHANGELOG.md
+++ b/packages/subproviders/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v0.5.0 - _February 16, 2018_
+
+    * Add EmptyWalletSubprovider and FakeGasEstimateSubprovider (#392)
+
 ## v0.4.1 - _February 9, 2018_
 
     * Fix publishing issue where .npmignore was not properly excluding undesired content (#389)
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index 1a372ac6d..0c791b80f 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/subproviders",
-    "version": "0.4.2",
+    "version": "0.5.0",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
     "license": "Apache-2.0",
@@ -18,8 +18,8 @@
         "test:integration": "run-s clean build run_mocha_integration"
     },
     "dependencies": {
-        "@0xproject/assert": "^0.0.19",
-        "@0xproject/utils": "^0.3.3",
+        "@0xproject/assert": "^0.0.20",
+        "@0xproject/utils": "^0.3.4",
         "bn.js": "^4.11.8",
         "es6-promisify": "^5.0.0",
         "ethereumjs-tx": "^1.3.3",
@@ -33,8 +33,8 @@
     },
     "devDependencies": {
         "@0xproject/tslint-config": "^0.4.9",
-        "@0xproject/types": "^0.2.2",
-        "@0xproject/utils": "^0.3.3",
+        "@0xproject/types": "^0.2.3",
+        "@0xproject/utils": "^0.3.4",
         "@types/lodash": "^4.14.86",
         "@types/mocha": "^2.2.42",
         "@types/node": "^8.0.53",
@@ -51,7 +51,7 @@
         "types-bn": "^0.0.1",
         "types-ethereumjs-util": "0xProject/types-ethereumjs-util",
         "typescript": "2.7.1",
-        "web3-typescript-typings": "^0.9.10",
+        "web3-typescript-typings": "^0.9.11",
         "webpack": "^3.1.0"
     }
 }
diff --git a/packages/subproviders/src/index.ts b/packages/subproviders/src/index.ts
index 67d52ee25..4da405ec0 100644
--- a/packages/subproviders/src/index.ts
+++ b/packages/subproviders/src/index.ts
@@ -6,6 +6,8 @@ import {
 
 import { LedgerEthereumClient } from './types';
 
+export { EmptyWalletSubprovider } from './subproviders/empty_wallet_subprovider';
+export { FakeGasEstimateSubprovider } from './subproviders/fake_gas_estimate_subprovider';
 export { InjectedWeb3Subprovider } from './subproviders/injected_web3';
 export { RedundantRPCSubprovider } from './subproviders/redundant_rpc';
 export { LedgerSubprovider } from './subproviders/ledger';
diff --git a/packages/dev-utils/src/subproviders/empty_wallet_subprovider.ts b/packages/subproviders/src/subproviders/empty_wallet_subprovider.ts
index 8c1fdfdb2..8c1fdfdb2 100644
--- a/packages/dev-utils/src/subproviders/empty_wallet_subprovider.ts
+++ b/packages/subproviders/src/subproviders/empty_wallet_subprovider.ts
diff --git a/packages/dev-utils/src/subproviders/fake_gas_estimate_subprovider.ts b/packages/subproviders/src/subproviders/fake_gas_estimate_subprovider.ts
index b455a0ed7..b455a0ed7 100644
--- a/packages/dev-utils/src/subproviders/fake_gas_estimate_subprovider.ts
+++ b/packages/subproviders/src/subproviders/fake_gas_estimate_subprovider.ts
diff --git a/packages/testnet-faucets/package.json b/packages/testnet-faucets/package.json
index b1190bac7..64f4427e1 100644
--- a/packages/testnet-faucets/package.json
+++ b/packages/testnet-faucets/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "@0xproject/testnet-faucets",
-    "version": "1.0.13",
+    "version": "1.0.14",
     "description": "A faucet micro-service that dispenses test ERC20 tokens or Ether",
     "main": "server.js",
     "scripts": {
@@ -15,9 +15,9 @@
     "author": "Fabio Berger",
     "license": "Apache-2.0",
     "dependencies": {
-        "0x.js": "^0.32.3",
-        "@0xproject/subproviders": "^0.4.2",
-        "@0xproject/utils": "^0.3.3",
+        "0x.js": "^0.32.4",
+        "@0xproject/subproviders": "^0.5.0",
+        "@0xproject/utils": "^0.3.4",
         "body-parser": "^1.17.1",
         "ethereumjs-tx": "^1.3.3",
         "ethereumjs-util": "^5.1.1",
@@ -41,7 +41,7 @@
         "types-bn": "^0.0.1",
         "types-ethereumjs-util": "0xProject/types-ethereumjs-util",
         "typescript": "2.7.1",
-        "web3-typescript-typings": "^0.9.10",
+        "web3-typescript-typings": "^0.9.11",
         "webpack": "^3.1.0",
         "webpack-node-externals": "^1.6.0"
     }
diff --git a/packages/types/package.json b/packages/types/package.json
index 7b956375b..afaa1aa48 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/types",
-    "version": "0.2.2",
+    "version": "0.2.3",
     "description": "0x types",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
@@ -24,7 +24,7 @@
         "shx": "^0.2.2",
         "tslint": "5.8.0",
         "typescript": "2.7.1",
-        "web3-typescript-typings": "^0.9.10"
+        "web3-typescript-typings": "^0.9.11"
     },
     "dependencies": {
         "bignumber.js": "~4.1.0",
diff --git a/packages/utils/package.json b/packages/utils/package.json
index c0e887e70..750ecaa2f 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/utils",
-    "version": "0.3.3",
+    "version": "0.3.4",
     "description": "0x TS utils",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
@@ -21,13 +21,13 @@
     "homepage": "https://github.com/0xProject/0x.js/packages/utils/README.md",
     "devDependencies": {
         "@0xproject/tslint-config": "^0.4.9",
-        "@0xproject/types": "^0.2.2",
+        "@0xproject/types": "^0.2.3",
         "@types/lodash": "^4.14.86",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
         "tslint": "5.8.0",
         "typescript": "2.7.1",
-        "web3-typescript-typings": "^0.9.10"
+        "web3-typescript-typings": "^0.9.11"
     },
     "dependencies": {
         "bignumber.js": "~4.1.0",
diff --git a/packages/web3-typescript-typings/CHANGELOG.md b/packages/web3-typescript-typings/CHANGELOG.md
index c4949ddf9..74dc8748f 100644
--- a/packages/web3-typescript-typings/CHANGELOG.md
+++ b/packages/web3-typescript-typings/CHANGELOG.md
@@ -2,11 +2,14 @@
 
 ## v0.10.0 - _TBD, 2018_
 
-* Fix `web3.net.peerCount` to be of type number instead of boolean (#397)
-* Support ABIv2 (#401)
+    * Support ABIv2 (#401)
+
+## v0.9.11 - _February 16, 2018_
+
+    * Fix `web3.net.peerCount` to be of type number instead of boolean (#397)
 
 ## v0.9.3 - _January 11, 2018_
 
-* Fix `getTransactionReceipt` not returning null (#338)
-* Add type for getData on a contract
-* Fixed the `defaultAccount` not allowing for `undefined` value (#320)
+    * Fix `getTransactionReceipt` not returning null (#338)
+    * Add type for getData on a contract
+    * Fixed the `defaultAccount` not allowing for `undefined` value (#320)
diff --git a/packages/web3-typescript-typings/package.json b/packages/web3-typescript-typings/package.json
index 654dd8619..2b9430323 100644
--- a/packages/web3-typescript-typings/package.json
+++ b/packages/web3-typescript-typings/package.json
@@ -1,6 +1,6 @@
 {
     "name": "web3-typescript-typings",
-    "version": "0.9.10",
+    "version": "0.9.11",
     "description": "Typescript type definitions for web3",
     "main": "index.d.ts",
     "types": "index.d.ts",
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index 0df426df6..8e861b1d5 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/web3-wrapper",
-    "version": "0.1.13",
+    "version": "0.1.14",
     "description": "Wraps around web3 and gives a nicer interface",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
@@ -21,16 +21,16 @@
     "homepage": "https://github.com/0xProject/0x.js/packages/web3-wrapper/README.md",
     "devDependencies": {
         "@0xproject/tslint-config": "^0.4.9",
-        "@0xproject/types": "^0.2.2",
+        "@0xproject/types": "^0.2.3",
         "@types/lodash": "^4.14.86",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
         "tslint": "5.8.0",
         "typescript": "2.7.1",
-        "web3-typescript-typings": "^0.9.10"
+        "web3-typescript-typings": "^0.9.11"
     },
     "dependencies": {
-        "@0xproject/utils": "^0.3.3",
+        "@0xproject/utils": "^0.3.4",
         "lodash": "^4.17.4",
         "web3": "^0.20.0"
     }
diff --git a/packages/website/CHANGELOG.md b/packages/website/CHANGELOG.md
index 6cb8cd0b0..642b972a2 100644
--- a/packages/website/CHANGELOG.md
+++ b/packages/website/CHANGELOG.md
@@ -1,5 +1,5 @@
 # CHANGELOG
 
-## v0.x.x - _TBD_
+## v0.0.1 - _February 16, 2018_
 
-    * Added new team members to the about page (#317)
+    * Re-designed wiki + doc page template (#405)
diff --git a/packages/website/less/all.less b/packages/website/less/all.less
index 7f2a8fc67..113dff0be 100644
--- a/packages/website/less/all.less
+++ b/packages/website/less/all.less
@@ -61,7 +61,8 @@ a {
  */
 ::-webkit-scrollbar {
     -webkit-appearance: none;
-    width: 7px;
+    width: 4px;
+    height: 2px;
 }
 ::-webkit-scrollbar-thumb {
     border-radius: 4px;
@@ -85,19 +86,28 @@ a {
 }
 
 code {
-    font-family: 'Roboto';
-    background-color: #f3f4f4;
-    color: rgb(36, 41, 46);
-    padding: 3px;
-
-    &.hljs {
-        background-color: #dde4e9 !important; // blue gray
-        border-left: 5px solid #0091ea !important; // colors.lightBlueA700
-        padding: 30px;
-    }
+    border: 1px solid #e3eefe;
+    font-family: 'Roboto Mono';
+    background-color: #f2f6ff !important; // lightBlue
 }
 
 #wiki {
+    p {
+        color: #515151; // grey750
+        fontsize: 15;
+    }
+
+    a {
+        color: #1d5cde; // linkBlue
+    }
+
+    h1,
+    h2,
+    h3,
+    h4 {
+        padding-top: 15px;
+    }
+
     p,
     blockquote,
     ol,
diff --git a/packages/website/package.json b/packages/website/package.json
index a89bc0de3..1643cf0bd 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/website",
-    "version": "0.0.15",
+    "version": "0.0.16",
     "private": true,
     "description": "Website and 0x portal dapp",
     "scripts": {
@@ -18,9 +18,9 @@
     "author": "Fabio Berger",
     "license": "Apache-2.0",
     "dependencies": {
-        "0x.js": "^0.32.3",
-        "@0xproject/subproviders": "^0.4.2",
-        "@0xproject/utils": "^0.3.3",
+        "0x.js": "^0.32.4",
+        "@0xproject/subproviders": "^0.5.0",
+        "@0xproject/utils": "^0.3.4",
         "accounting": "^0.4.1",
         "basscss": "^8.0.3",
         "blockies": "^0.0.2",
@@ -98,7 +98,7 @@
         "style-loader": "0.13.x",
         "tslint": "5.8.0",
         "typescript": "2.7.1",
-        "web3-typescript-typings": "^0.9.10",
+        "web3-typescript-typings": "^0.9.11",
         "webpack": "^3.1.0",
         "webpack-dev-middleware": "^1.10.0",
         "webpack-dev-server": "^2.5.0"
diff --git a/packages/website/public/css/github-gist.css b/packages/website/public/css/github-gist.css
new file mode 100644
index 000000000..d5c8751c5
--- /dev/null
+++ b/packages/website/public/css/github-gist.css
@@ -0,0 +1,71 @@
+/**
+ * GitHub Gist Theme
+ * Author : Louis Barranqueiro - https://github.com/LouisBarranqueiro
+ */
+
+.hljs {
+    display: block;
+    background: white;
+    padding: 0.5em;
+    color: #333333;
+    overflow-x: auto;
+}
+
+.hljs-comment,
+.hljs-meta {
+    color: #969896;
+}
+
+.hljs-string,
+.hljs-variable,
+.hljs-template-variable,
+.hljs-strong,
+.hljs-emphasis,
+.hljs-quote {
+    color: #df5000;
+}
+
+.hljs-keyword,
+.hljs-selector-tag,
+.hljs-type {
+    color: #a71d5d;
+}
+
+.hljs-literal,
+.hljs-symbol,
+.hljs-bullet,
+.hljs-attribute {
+    color: #0086b3;
+}
+
+.hljs-section,
+.hljs-name {
+    color: #63a35c;
+}
+
+.hljs-tag {
+    color: #333333;
+}
+
+.hljs-title,
+.hljs-attr,
+.hljs-selector-id,
+.hljs-selector-class,
+.hljs-selector-attr,
+.hljs-selector-pseudo {
+    color: #795da3;
+}
+
+.hljs-addition {
+    color: #55a532;
+    background-color: #eaffea;
+}
+
+.hljs-deletion {
+    color: #bd2c00;
+    background-color: #ffecec;
+}
+
+.hljs-link {
+    text-decoration: underline;
+}
diff --git a/packages/website/public/images/doc_icons/connect.png b/packages/website/public/images/doc_icons/connect.png
new file mode 100644
index 000000000..ba9bb8a3a
--- /dev/null
+++ b/packages/website/public/images/doc_icons/connect.png
diff --git a/packages/website/public/images/doc_icons/contracts.png b/packages/website/public/images/doc_icons/contracts.png
new file mode 100644
index 000000000..f5c6545ca
--- /dev/null
+++ b/packages/website/public/images/doc_icons/contracts.png
diff --git a/packages/website/public/images/doc_icons/wiki.png b/packages/website/public/images/doc_icons/wiki.png
new file mode 100644
index 000000000..d7854d54b
--- /dev/null
+++ b/packages/website/public/images/doc_icons/wiki.png
diff --git a/packages/website/public/images/doc_icons/zeroExJs.png b/packages/website/public/images/doc_icons/zeroExJs.png
new file mode 100644
index 000000000..029777ffe
--- /dev/null
+++ b/packages/website/public/images/doc_icons/zeroExJs.png
diff --git a/packages/website/public/index.html b/packages/website/public/index.html
index b40ee62fa..3072ff03d 100644
--- a/packages/website/public/index.html
+++ b/packages/website/public/index.html
@@ -12,7 +12,7 @@
     <title>0x: The Protocol for Trading Tokens</title>
     <link rel="icon" type="image/png" href="/images/favicon/favicon-2-32x32.png" sizes="32x32" />
     <link rel="icon" type="image/png" href="/images/favicon/favicon-2-16x16.png" sizes="16x16" />
-    <link rel="stylesheet" href="/css/atom-one-light.css">
+    <link rel="stylesheet" href="/css/github-gist.css">
     <link rel="stylesheet" href="/css/material-design-iconic-font.min.css">
     <link rel="stylesheet" href="/css/roboto.css">
     <link rel="stylesheet" href="/css/roboto_mono.css">
@@ -26,48 +26,98 @@
     <!-- Facebook SDK -->
     <div id="fb-root"></div>
     <script>
-        (function (d, s, id) {
-            var js, fjs = d.getElementsByTagName(s)[0];
-            if (d.getElementById(id)) return;
-            js = d.createElement(s); js.id = id;
-            js.src = "//connect.facebook.net/en_US/sdk.js#xfbml=1&version=v2.8&appId=1687545238205192";
-            fjs.parentNode.insertBefore(js, fjs);
-        }(document, 'script', 'facebook-jssdk'));
-    </script>
+    (function(d, s, id) {
+    var js,
+        fjs = d.getElementsByTagName(s)[0];
+    if (d.getElementById(id)) return;
+    js = d.createElement(s);
+    js.id = id;
+    js.src = '//connect.facebook.net/en_US/sdk.js#xfbml=1&version=v2.8&appId=1687545238205192';
+    fjs.parentNode.insertBefore(js, fjs);
+})(document, 'script', 'facebook-jssdk');
+</script>
     <div id="app"></div>
     <!-- End Facebook SDK -->
     <!-- Twitter SDK -->
     <script>
-        window.twttr = (function (d, s, id) {
-            var js, fjs = d.getElementsByTagName(s)[0], t = window.twttr || {};
-            if (d.getElementById(id)) return t;
-            js = d.createElement(s);
-            js.id = id;
-            js.src = "https://platform.twitter.com/widgets.js";
-            fjs.parentNode.insertBefore(js, fjs);
+    window.twttr = (function(d, s, id) {
+    var js,
+        fjs = d.getElementsByTagName(s)[0],
+        t = window.twttr || {};
+    if (d.getElementById(id)) return t;
+    js = d.createElement(s);
+    js.id = id;
+    js.src = 'https://platform.twitter.com/widgets.js';
+    fjs.parentNode.insertBefore(js, fjs);
 
-            t._e = [];
-            t.ready = function (f) {
-                t._e.push(f);
-            };
-            return t;
-        }(document, "script", "twitter-wjs"));
-    </script>
+    t._e = [];
+    t.ready = function(f) {
+        t._e.push(f);
+    };
+    return t;
+})(document, 'script', 'twitter-wjs');
+</script>
     <!-- End Twitter SDK -->
     <!-- Segment.io -->
     <script>
-        !function () {
-            var analytics = window.analytics = window.analytics || []; if (!analytics.initialize) if (analytics.invoked) window.console && console.error && console.error("Segment snippet included twice."); else {
-            analytics.invoked = !0; analytics.methods = ["trackSubmit", "trackClick", "trackLink", "trackForm", "pageview", "identify", "reset", "group", "track", "ready", "alias", "debug", "page", "once", "off", "on"]; analytics.factory = function (t) { return function () { var e = Array.prototype.slice.call(arguments); e.unshift(t); analytics.push(e); return analytics } }; for (var t = 0; t < analytics.methods.length; t++) { var e = analytics.methods[t]; analytics[e] = analytics.factory(e) } analytics.load = function (t) { var e = document.createElement("script"); e.type = "text/javascript"; e.async = !0; e.src = ("https:" === document.location.protocol ? "https://" : "http://") + "cdn.segment.com/analytics.js/v1/" + t + "/analytics.min.js"; var n = document.getElementsByTagName("script")[0]; n.parentNode.insertBefore(e, n) }; analytics.SNIPPET_VERSION = "4.0.0";
-                analytics.load("T6jtT2F2iMrw9FDJ8exE9Uu1mLN5qd8n");
-                analytics.page();
+    !(function() {
+    var analytics = (window.analytics = window.analytics || []);
+    if (!analytics.initialize)
+        if (analytics.invoked) window.console && console.error && console.error('Segment snippet included twice.');
+        else {
+            analytics.invoked = !0;
+            analytics.methods = [
+                'trackSubmit',
+                'trackClick',
+                'trackLink',
+                'trackForm',
+                'pageview',
+                'identify',
+                'reset',
+                'group',
+                'track',
+                'ready',
+                'alias',
+                'debug',
+                'page',
+                'once',
+                'off',
+                'on',
+            ];
+            analytics.factory = function(t) {
+                return function() {
+                    var e = Array.prototype.slice.call(arguments);
+                    e.unshift(t);
+                    analytics.push(e);
+                    return analytics;
+                };
+            };
+            for (var t = 0; t < analytics.methods.length; t++) {
+                var e = analytics.methods[t];
+                analytics[e] = analytics.factory(e);
             }
-        }();
-    </script>
+            analytics.load = function(t) {
+                var e = document.createElement('script');
+                e.type = 'text/javascript';
+                e.async = !0;
+                e.src =
+                    ('https:' === document.location.protocol ? 'https://' : 'http://') +
+                    'cdn.segment.com/analytics.js/v1/' +
+                    t +
+                    '/analytics.min.js';
+                var n = document.getElementsByTagName('script')[0];
+                n.parentNode.insertBefore(e, n);
+            };
+            analytics.SNIPPET_VERSION = '4.0.0';
+            analytics.load('T6jtT2F2iMrw9FDJ8exE9Uu1mLN5qd8n');
+            analytics.page();
+        }
+})();
+</script>
     <!-- End Segment.io -->
 
     <!-- Main -->
     <script type="text/javascript" crossorigin="anonymous" src="/bundle.js" charset="utf-8"></script>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/packages/website/ts/components/top_bar/top_bar.tsx b/packages/website/ts/components/top_bar/top_bar.tsx
index b1367be4f..a412007f2 100644
--- a/packages/website/ts/components/top_bar/top_bar.tsx
+++ b/packages/website/ts/components/top_bar/top_bar.tsx
@@ -228,52 +228,54 @@ export class TopBar extends React.Component<TopBarProps, TopBarState> {
                 openSecondary={true}
                 onRequestChange={this._onMenuButtonClick.bind(this)}
             >
-                {this._renderPortalMenu()}
-                {this._renderDocsMenu()}
-                {this._renderWiki()}
-                <div className="pl1 py1 mt3" style={{ backgroundColor: colors.lightGrey }}>
-                    Website
-                </div>
-                <Link to={WebsitePaths.Home} className="text-decoration-none">
-                    <MenuItem className="py2">Home</MenuItem>
-                </Link>
-                <Link to={`${WebsitePaths.Wiki}`} className="text-decoration-none">
-                    <MenuItem className="py2">Wiki</MenuItem>
-                </Link>
-                {!this._isViewing0xjsDocs() && (
-                    <Link to={WebsitePaths.ZeroExJs} className="text-decoration-none">
-                        <MenuItem className="py2">0x.js Docs</MenuItem>
+                <div className="clearfix">
+                    {this._renderPortalMenu()}
+                    {this._renderDocsMenu()}
+                    {this._renderWiki()}
+                    <div className="pl1 py1 mt3" style={{ backgroundColor: colors.lightGrey }}>
+                        Website
+                    </div>
+                    <Link to={WebsitePaths.Home} className="text-decoration-none">
+                        <MenuItem className="py2">Home</MenuItem>
                     </Link>
-                )}
-                {!this._isViewingConnectDocs() && (
-                    <Link to={WebsitePaths.Connect} className="text-decoration-none">
-                        <MenuItem className="py2">0x Connect Docs</MenuItem>
+                    <Link to={`${WebsitePaths.Wiki}`} className="text-decoration-none">
+                        <MenuItem className="py2">Wiki</MenuItem>
                     </Link>
-                )}
-                {!this._isViewingSmartContractsDocs() && (
-                    <Link to={WebsitePaths.SmartContracts} className="text-decoration-none">
-                        <MenuItem className="py2">Smart Contract Docs</MenuItem>
+                    {!this._isViewing0xjsDocs() && (
+                        <Link to={WebsitePaths.ZeroExJs} className="text-decoration-none">
+                            <MenuItem className="py2">0x.js Docs</MenuItem>
+                        </Link>
+                    )}
+                    {!this._isViewingConnectDocs() && (
+                        <Link to={WebsitePaths.Connect} className="text-decoration-none">
+                            <MenuItem className="py2">0x Connect Docs</MenuItem>
+                        </Link>
+                    )}
+                    {!this._isViewingSmartContractsDocs() && (
+                        <Link to={WebsitePaths.SmartContracts} className="text-decoration-none">
+                            <MenuItem className="py2">Smart Contract Docs</MenuItem>
+                        </Link>
+                    )}
+                    {!this._isViewingPortal() && (
+                        <Link to={`${WebsitePaths.Portal}`} className="text-decoration-none">
+                            <MenuItem className="py2">Portal DApp</MenuItem>
+                        </Link>
+                    )}
+                    <a className="text-decoration-none" target="_blank" href={`${WebsitePaths.Whitepaper}`}>
+                        <MenuItem className="py2">Whitepaper</MenuItem>
+                    </a>
+                    <Link to={`${WebsitePaths.About}`} className="text-decoration-none">
+                        <MenuItem className="py2">About</MenuItem>
                     </Link>
-                )}
-                {!this._isViewingPortal() && (
-                    <Link to={`${WebsitePaths.Portal}`} className="text-decoration-none">
-                        <MenuItem className="py2">Portal DApp</MenuItem>
+                    <a className="text-decoration-none" target="_blank" href={constants.URL_BLOG}>
+                        <MenuItem className="py2">Blog</MenuItem>
+                    </a>
+                    <Link to={`${WebsitePaths.FAQ}`} className="text-decoration-none">
+                        <MenuItem className="py2" onTouchTap={this._onMenuButtonClick.bind(this)}>
+                            FAQ
+                        </MenuItem>
                     </Link>
-                )}
-                <a className="text-decoration-none" target="_blank" href={`${WebsitePaths.Whitepaper}`}>
-                    <MenuItem className="py2">Whitepaper</MenuItem>
-                </a>
-                <Link to={`${WebsitePaths.About}`} className="text-decoration-none">
-                    <MenuItem className="py2">About</MenuItem>
-                </Link>
-                <a className="text-decoration-none" target="_blank" href={constants.URL_BLOG}>
-                    <MenuItem className="py2">Blog</MenuItem>
-                </a>
-                <Link to={`${WebsitePaths.FAQ}`} className="text-decoration-none">
-                    <MenuItem className="py2" onTouchTap={this._onMenuButtonClick.bind(this)}>
-                        FAQ
-                    </MenuItem>
-                </Link>
+                </div>
             </Drawer>
         );
     }
@@ -288,12 +290,10 @@ export class TopBar extends React.Component<TopBarProps, TopBarState> {
         const sectionTitle = `${this.props.docsInfo.displayName} Docs`;
         return (
             <div className="lg-hide md-hide">
-                <div className="pl1 py1" style={{ backgroundColor: colors.lightGrey }}>
-                    {sectionTitle}
-                </div>
                 <NestedSidebarMenu
                     topLevelMenu={this.props.menu}
                     menuSubsectionsBySection={this.props.menuSubsectionsBySection}
+                    title={this.props.docsInfo.displayName}
                     shouldDisplaySectionHeaders={false}
                     onMenuItemClick={this._onMenuButtonClick.bind(this)}
                     selectedVersion={this.props.docsVersion}
@@ -310,12 +310,10 @@ export class TopBar extends React.Component<TopBarProps, TopBarState> {
 
         return (
             <div className="lg-hide md-hide">
-                <div className="pl1 py1" style={{ backgroundColor: colors.lightGrey }}>
-                    0x Protocol Wiki
-                </div>
                 <NestedSidebarMenu
                     topLevelMenu={this.props.menuSubsectionsBySection}
                     menuSubsectionsBySection={this.props.menuSubsectionsBySection}
+                    title="Wiki"
                     shouldDisplaySectionHeaders={false}
                     onMenuItemClick={this._onMenuButtonClick.bind(this)}
                 />
diff --git a/packages/website/ts/components/ui/badge.tsx b/packages/website/ts/components/ui/badge.tsx
index 7f7ea006e..056d741e0 100644
--- a/packages/website/ts/components/ui/badge.tsx
+++ b/packages/website/ts/components/ui/badge.tsx
@@ -8,7 +8,6 @@ const styles: Styles = {
         fontSize: 11,
         height: 10,
         borderRadius: 5,
-        marginTop: 25,
         lineHeight: 0.9,
         fontFamily: 'Roboto Mono',
         marginLeft: 3,
diff --git a/packages/website/ts/containers/connect_documentation.tsx b/packages/website/ts/containers/connect_documentation.tsx
index 22ba4a7a1..79eafa431 100644
--- a/packages/website/ts/containers/connect_documentation.tsx
+++ b/packages/website/ts/containers/connect_documentation.tsx
@@ -6,7 +6,8 @@ import { DocsInfo } from 'ts/pages/documentation/docs_info';
 import { Documentation as DocumentationComponent, DocumentationAllProps } from 'ts/pages/documentation/documentation';
 import { Dispatcher } from 'ts/redux/dispatcher';
 import { State } from 'ts/redux/reducer';
-import { DocsInfoConfig, WebsitePaths } from 'ts/types';
+import { DocsInfoConfig, Environments, WebsitePaths } from 'ts/types';
+import { configs } from 'ts/utils/configs';
 import { constants } from 'ts/utils/constants';
 import { typeDocUtils } from 'ts/utils/typedoc_utils';
 
@@ -23,12 +24,16 @@ const connectDocSections = {
     types: constants.TYPES_SECTION_NAME,
 };
 
+const s3BucketName =
+    configs.ENVIRONMENT === Environments.DEVELOPMENT ? 'staging-connect-docs-jsons' : 'connect-docs-jsons';
+const docsJsonRoot = `https://s3.amazonaws.com/${s3BucketName}`;
+
 const docsInfoConfig: DocsInfoConfig = {
     displayName: '0x Connect',
     subPackageName: 'connect',
     packageUrl: 'https://github.com/0xProject/0x.js',
     websitePath: WebsitePaths.Connect,
-    docsJsonRoot: 'https://s3.amazonaws.com/connect-docs-jsons',
+    docsJsonRoot,
     menu: {
         introduction: [connectDocSections.introduction],
         install: [connectDocSections.installation],
@@ -51,11 +56,14 @@ const docsInfoConfig: DocsInfoConfig = {
         'OrderbookChannelSubscriptionOpts',
         'OrderbookRequest',
         'OrderbookResponse',
+        'OrdersRequest',
         'OrdersRequestOpts',
         'PagedRequestOpts',
         'TokenPairsItem',
+        'TokenPairsRequest',
         'TokenPairsRequestOpts',
         'TokenTradeInfo',
+        'WebSocketOrderbookChannelConfig',
         'Order',
         'SignedOrder',
         'ECSignature',
diff --git a/packages/website/ts/containers/zero_ex_js_documentation.tsx b/packages/website/ts/containers/zero_ex_js_documentation.tsx
index 96c8c257d..eee2c7cc8 100644
--- a/packages/website/ts/containers/zero_ex_js_documentation.tsx
+++ b/packages/website/ts/containers/zero_ex_js_documentation.tsx
@@ -6,7 +6,8 @@ import { DocsInfo } from 'ts/pages/documentation/docs_info';
 import { Documentation as DocumentationComponent, DocumentationAllProps } from 'ts/pages/documentation/documentation';
 import { Dispatcher } from 'ts/redux/dispatcher';
 import { State } from 'ts/redux/reducer';
-import { DocsInfoConfig, WebsitePaths } from 'ts/types';
+import { DocsInfoConfig, Environments, WebsitePaths } from 'ts/types';
+import { configs } from 'ts/utils/configs';
 import { constants } from 'ts/utils/constants';
 import { typeDocUtils } from 'ts/utils/typedoc_utils';
 
@@ -35,12 +36,15 @@ const zeroExJsDocSections = {
     types: constants.TYPES_SECTION_NAME,
 };
 
+const s3BucketName = configs.ENVIRONMENT === Environments.DEVELOPMENT ? 'staging-0xjs-docs-jsons' : '0xjs-docs-jsons';
+const docsJsonRoot = `https://s3.amazonaws.com/${s3BucketName}`;
+
 const docsInfoConfig: DocsInfoConfig = {
     displayName: '0x.js',
     packageUrl: 'https://github.com/0xProject/0x.js',
     subPackageName: '0x.js',
     websitePath: WebsitePaths.ZeroExJs,
-    docsJsonRoot: 'https://s3.amazonaws.com/0xjs-docs-jsons',
+    docsJsonRoot,
     menu: {
         introduction: [zeroExJsDocSections.introduction],
         install: [zeroExJsDocSections.installation],
diff --git a/packages/website/ts/pages/documentation/documentation.tsx b/packages/website/ts/pages/documentation/documentation.tsx
index 7ad1d3b9c..da3728a60 100644
--- a/packages/website/ts/pages/documentation/documentation.tsx
+++ b/packages/website/ts/pages/documentation/documentation.tsx
@@ -37,12 +37,14 @@ import { constants } from 'ts/utils/constants';
 import { docUtils } from 'ts/utils/doc_utils';
 import { utils } from 'ts/utils/utils';
 
+const TOP_BAR_HEIGHT = 60;
 const SCROLL_TOP_ID = 'docsScrollTop';
 
 const networkNameToColor: { [network: string]: string } = {
     [Networks.Kovan]: colors.purple,
     [Networks.Ropsten]: colors.red,
     [Networks.Mainnet]: colors.turquois,
+    [Networks.Rinkeby]: colors.darkYellow,
 };
 
 export interface DocumentationAllProps {
@@ -67,7 +69,7 @@ const styles: Styles = {
         right: 0,
         overflowZ: 'hidden',
         overflowY: 'scroll',
-        minHeight: 'calc(100vh - 1px)',
+        minHeight: `calc(100vh - ${TOP_BAR_HEIGHT}px)`,
         WebkitOverflowScrolling: 'touch',
     },
     menuContainer: {
@@ -111,7 +113,6 @@ export class Documentation extends React.Component<DocumentationAllProps, Docume
                     availableDocVersions={this.props.availableDocVersions}
                     menu={this.props.docsInfo.getMenu(this.props.docsVersion)}
                     menuSubsectionsBySection={menuSubsectionsBySection}
-                    shouldFullWidth={true}
                     docsInfo={this.props.docsInfo}
                 />
                 {_.isUndefined(this.state.docAgnosticFormat) ? (
@@ -129,30 +130,41 @@ export class Documentation extends React.Component<DocumentationAllProps, Docume
                         </div>
                     </div>
                 ) : (
-                    <div className="mx-auto flex" style={{ color: colors.grey800, height: 43 }}>
-                        <div className="relative col md-col-3 lg-col-3 lg-pl0 md-pl1 sm-hide xs-hide">
+                    <div style={{ width: '100%', height: '100%', backgroundColor: colors.gray40 }}>
+                        <div
+                            className="mx-auto max-width-4 flex"
+                            style={{ color: colors.grey800, height: `calc(100vh - ${TOP_BAR_HEIGHT}px)` }}
+                        >
                             <div
-                                className="border-right absolute"
-                                style={{ ...styles.menuContainer, ...styles.mainContainers }}
+                                className="relative sm-hide xs-hide"
+                                style={{ width: '36%', height: `calc(100vh - ${TOP_BAR_HEIGHT}px)` }}
                             >
-                                <NestedSidebarMenu
-                                    selectedVersion={this.props.docsVersion}
-                                    versions={this.props.availableDocVersions}
-                                    topLevelMenu={this.props.docsInfo.getMenu(this.props.docsVersion)}
-                                    menuSubsectionsBySection={menuSubsectionsBySection}
-                                    docPath={this.props.docsInfo.websitePath}
-                                />
+                                <div
+                                    className="border-right absolute"
+                                    style={{
+                                        ...styles.menuContainer,
+                                        ...styles.mainContainers,
+                                        height: `calc(100vh - ${TOP_BAR_HEIGHT}px)`,
+                                    }}
+                                >
+                                    <NestedSidebarMenu
+                                        selectedVersion={this.props.docsVersion}
+                                        versions={this.props.availableDocVersions}
+                                        title={this.props.docsInfo.displayName}
+                                        topLevelMenu={this.props.docsInfo.getMenu(this.props.docsVersion)}
+                                        menuSubsectionsBySection={menuSubsectionsBySection}
+                                        docPath={this.props.docsInfo.websitePath}
+                                    />
+                                </div>
                             </div>
-                        </div>
-                        <div className="relative col lg-col-9 md-col-9 sm-col-12 col-12">
-                            <div id="documentation" style={styles.mainContainers} className="absolute">
-                                <div id={SCROLL_TOP_ID} />
-                                <h1 className="md-pl2 sm-pl3">
-                                    <a href={this.props.docsInfo.packageUrl} target="_blank">
-                                        {this.props.docsInfo.displayName}
-                                    </a>
-                                </h1>
-                                {this._renderDocumentation()}
+                            <div
+                                className="relative col lg-col-9 md-col-9 sm-col-12 col-12"
+                                style={{ backgroundColor: colors.white }}
+                            >
+                                <div id="documentation" style={styles.mainContainers} className="absolute px1">
+                                    <div id={SCROLL_TOP_ID} />
+                                    {this._renderDocumentation()}
+                                </div>
                             </div>
                         </div>
                     </div>
@@ -220,7 +232,7 @@ export class Documentation extends React.Component<DocumentationAllProps, Docume
         });
         return (
             <div key={`section-${sectionName}`} className="py2 pr3 md-pl2 sm-pl3">
-                <div className="flex">
+                <div className="flex pb2">
                     <div style={{ marginRight: 7 }}>
                         <SectionHeader sectionName={sectionName} />
                     </div>
diff --git a/packages/website/ts/pages/documentation/method_block.tsx b/packages/website/ts/pages/documentation/method_block.tsx
index dfde5931b..1bc6aa4f4 100644
--- a/packages/website/ts/pages/documentation/method_block.tsx
+++ b/packages/website/ts/pages/documentation/method_block.tsx
@@ -28,8 +28,7 @@ const styles: Styles = {
         color: colors.white,
         height: 11,
         borderRadius: 14,
-        marginTop: 19,
-        lineHeight: 0.8,
+        lineHeight: 0.9,
     },
 };
 
@@ -55,16 +54,18 @@ export class MethodBlock extends React.Component<MethodBlockProps, MethodBlockSt
                 onMouseOut={this._setAnchorVisibility.bind(this, false)}
             >
                 {!method.isConstructor && (
-                    <div className="flex">
+                    <div className="flex pb2 pt2">
                         {(method as TypescriptMethod).isStatic && this._renderChip('Static')}
                         {(method as SolidityMethod).isConstant && this._renderChip('Constant')}
                         {(method as SolidityMethod).isPayable && this._renderChip('Payable')}
-                        <AnchorTitle
-                            headerSize={HeaderSizes.H3}
-                            title={method.name}
-                            id={`${this.props.sectionName}-${method.name}`}
-                            shouldShowAnchor={this.state.shouldShowAnchor}
-                        />
+                        <div style={{ lineHeight: 1.3 }}>
+                            <AnchorTitle
+                                headerSize={HeaderSizes.H3}
+                                title={method.name}
+                                id={`${this.props.sectionName}-${method.name}`}
+                                shouldShowAnchor={this.state.shouldShowAnchor}
+                            />
+                        </div>
                     </div>
                 )}
                 <code className="hljs">
@@ -121,12 +122,17 @@ export class MethodBlock extends React.Component<MethodBlockProps, MethodBlockSt
                     style={{ borderBottom: '1px solid #f0f4f7' }}
                 >
                     <div className="pl2 col lg-col-4 md-col-4 sm-col-12 col-12">
-                        <div className="bold">{parameter.name}</div>
+                        <div
+                            className="bold"
+                            style={{ overflow: 'hidden', whiteSpace: 'nowrap', textOverflow: 'ellipsis' }}
+                        >
+                            {parameter.name}
+                        </div>
                         <div className="pt1" style={{ color: colors.grey, fontSize: 14 }}>
                             {isOptional && 'optional'}
                         </div>
                     </div>
-                    <div className="col lg-col-8 md-col-8 sm-col-12 col-12">
+                    <div className="col lg-col-8 md-col-8 sm-col-12 col-12" style={{ paddingLeft: 5 }}>
                         {parameter.comment && <Comment comment={parameter.comment} />}
                     </div>
                 </div>
diff --git a/packages/website/ts/pages/documentation/method_signature.tsx b/packages/website/ts/pages/documentation/method_signature.tsx
index 041dcd093..22294e428 100644
--- a/packages/website/ts/pages/documentation/method_signature.tsx
+++ b/packages/website/ts/pages/documentation/method_signature.tsx
@@ -1,5 +1,6 @@
 import * as _ from 'lodash';
 import * as React from 'react';
+import * as ReactDOM from 'react-dom';
 import { DocsInfo } from 'ts/pages/documentation/docs_info';
 import { Type } from 'ts/pages/documentation/type';
 import { Parameter, SolidityMethod, TypeDefinitionByName, TypescriptMethod } from 'ts/types';
@@ -22,26 +23,52 @@ const defaultProps = {
 export const MethodSignature: React.SFC<MethodSignatureProps> = (props: MethodSignatureProps) => {
     const sectionName = constants.TYPES_SECTION_NAME;
     const parameters = renderParameters(props.method, props.docsInfo, sectionName, props.typeDefinitionByName);
-    const paramString = _.reduce(parameters, (prev: React.ReactNode, curr: React.ReactNode) => {
-        return [prev, ', ', curr];
+    const paramStringArray: any[] = [];
+    // HACK: For now we don't put params on newlines if there are less then 2 of them.
+    // Ideally we would check the character length of the resulting method signature and
+    // if it exceeds the available space, put params on their own lines.
+    const hasMoreThenTwoParams = parameters.length > 2;
+    _.each(parameters, (param: React.ReactNode, i: number) => {
+        const finalParam = hasMoreThenTwoParams ? (
+            <span className="pl2" key={`param-${i}`}>
+                {param}
+            </span>
+        ) : (
+            param
+        );
+        paramStringArray.push(finalParam);
+        const comma = hasMoreThenTwoParams ? (
+            <span key={`param-comma-${i}`}>
+                , <br />
+            </span>
+        ) : (
+            ', '
+        );
+        paramStringArray.push(comma);
     });
+    if (!hasMoreThenTwoParams) {
+        paramStringArray.pop();
+    }
     const methodName = props.shouldHideMethodName ? '' : props.method.name;
     const typeParameterIfExists = _.isUndefined((props.method as TypescriptMethod).typeParameter)
         ? undefined
         : renderTypeParameter(props.method, props.docsInfo, sectionName, props.typeDefinitionByName);
     return (
-        <span>
+        <span style={{ fontSize: 15 }}>
             {props.method.callPath}
             {methodName}
-            {typeParameterIfExists}({paramString})
-            {props.shouldUseArrowSyntax ? ' => ' : ': '}{' '}
+            {typeParameterIfExists}({hasMoreThenTwoParams && <br />}
+            {paramStringArray})
             {props.method.returnType && (
-                <Type
-                    type={props.method.returnType}
-                    sectionName={sectionName}
-                    typeDefinitionByName={props.typeDefinitionByName}
-                    docsInfo={props.docsInfo}
-                />
+                <span>
+                    {props.shouldUseArrowSyntax ? ' => ' : ': '}{' '}
+                    <Type
+                        type={props.method.returnType}
+                        sectionName={sectionName}
+                        typeDefinitionByName={props.typeDefinitionByName}
+                        docsInfo={props.docsInfo}
+                    />
+                </span>
             )}
         </span>
     );
diff --git a/packages/website/ts/pages/documentation/type.tsx b/packages/website/ts/pages/documentation/type.tsx
index e989e7129..b306fa053 100644
--- a/packages/website/ts/pages/documentation/type.tsx
+++ b/packages/website/ts/pages/documentation/type.tsx
@@ -118,6 +118,23 @@ export function Type(props: TypeProps): any {
             typeName = type.name;
             break;
 
+        case TypeDocTypes.Intersection:
+            const intersectionsTypes = _.map(type.types, t => {
+                return (
+                    <Type
+                        key={`type-${t.name}-${t.value}-${t.typeDocType}`}
+                        type={t}
+                        sectionName={props.sectionName}
+                        typeDefinitionByName={props.typeDefinitionByName}
+                        docsInfo={props.docsInfo}
+                    />
+                );
+            });
+            typeName = _.reduce(intersectionsTypes, (prev: React.ReactNode, curr: React.ReactNode) => {
+                return [prev, '&', curr];
+            });
+            break;
+
         default:
             throw utils.spawnSwitchErr('type.typeDocType', type.typeDocType);
     }
diff --git a/packages/website/ts/pages/shared/anchor_title.tsx b/packages/website/ts/pages/shared/anchor_title.tsx
index db5be1f59..0270618a0 100644
--- a/packages/website/ts/pages/shared/anchor_title.tsx
+++ b/packages/website/ts/pages/shared/anchor_title.tsx
@@ -34,18 +34,13 @@ const styles: Styles = {
     },
     h1: {
         fontSize: '1.8em',
-        WebkitMarginBefore: '0.83em',
-        WebkitMarginAfter: '0.83em',
     },
     h2: {
         fontSize: '1.5em',
-        WebkitMarginBefore: '0.83em',
-        WebkitMarginAfter: '0.83em',
+        fontWeight: 400,
     },
     h3: {
         fontSize: '1.17em',
-        WebkitMarginBefore: '1em',
-        WebkitMarginAfter: '1em',
     },
 };
 
diff --git a/packages/website/ts/pages/shared/markdown_code_block.tsx b/packages/website/ts/pages/shared/markdown_code_block.tsx
index be96fda16..98ca3aee6 100644
--- a/packages/website/ts/pages/shared/markdown_code_block.tsx
+++ b/packages/website/ts/pages/shared/markdown_code_block.tsx
@@ -17,7 +17,7 @@ export class MarkdownCodeBlock extends React.Component<MarkdownCodeBlockProps, M
     }
     public render() {
         return (
-            <span style={{ fontSize: 16 }}>
+            <span style={{ fontSize: 14 }}>
                 <HighLight className={this.props.language || 'javascript'}>{this.props.literal}</HighLight>
             </span>
         );
diff --git a/packages/website/ts/pages/shared/markdown_section.tsx b/packages/website/ts/pages/shared/markdown_section.tsx
index 5487dc8cc..4d7d8b4ca 100644
--- a/packages/website/ts/pages/shared/markdown_section.tsx
+++ b/packages/website/ts/pages/shared/markdown_section.tsx
@@ -6,6 +6,7 @@ import { Element as ScrollElement } from 'react-scroll';
 import { AnchorTitle } from 'ts/pages/shared/anchor_title';
 import { MarkdownCodeBlock } from 'ts/pages/shared/markdown_code_block';
 import { HeaderSizes } from 'ts/types';
+import { colors } from 'ts/utils/colors';
 import { utils } from 'ts/utils/utils';
 
 interface MarkdownSectionProps {
@@ -34,14 +35,14 @@ export class MarkdownSection extends React.Component<MarkdownSectionProps, Markd
         const id = utils.getIdFromName(sectionName);
         return (
             <div
-                className="pt2 pr3 md-pl2 sm-pl3 overflow-hidden"
+                className="md-px1 sm-px2 overflow-hidden"
                 onMouseOver={this._setAnchorVisibility.bind(this, true)}
                 onMouseOut={this._setAnchorVisibility.bind(this, false)}
             >
                 <ScrollElement name={id}>
-                    <div className="clearfix">
+                    <div className="clearfix pt3">
                         <div className="col lg-col-8 md-col-8 sm-col-12">
-                            <span style={{ textTransform: 'capitalize' }}>
+                            <span style={{ textTransform: 'capitalize', color: colors.grey700 }}>
                                 <AnchorTitle
                                     headerSize={this.props.headerSize}
                                     title={sectionName}
@@ -50,17 +51,19 @@ export class MarkdownSection extends React.Component<MarkdownSectionProps, Markd
                                 />
                             </span>
                         </div>
-                        <div className="col col-4 sm-hide xs-hide py2 right-align">
+                        <div className="col col-4 sm-hide xs-hide right-align pr3" style={{ height: 28 }}>
                             {!_.isUndefined(this.props.githubLink) && (
-                                <RaisedButton
+                                <a
                                     href={this.props.githubLink}
                                     target="_blank"
-                                    label="Edit on Github"
-                                    icon={<i className="zmdi zmdi-github" style={{ fontSize: 23 }} />}
-                                />
+                                    style={{ color: colors.linkBlue, textDecoration: 'none', lineHeight: 2.1 }}
+                                >
+                                    Edit on Github
+                                </a>
                             )}
                         </div>
                     </div>
+                    <hr style={{ border: `1px solid ${colors.lightestGrey}` }} />
                     <ReactMarkdown source={this.props.markdownContent} renderers={{ CodeBlock: MarkdownCodeBlock }} />
                 </ScrollElement>
             </div>
diff --git a/packages/website/ts/pages/shared/nested_sidebar_menu.tsx b/packages/website/ts/pages/shared/nested_sidebar_menu.tsx
index 849c33504..ba794ee9f 100644
--- a/packages/website/ts/pages/shared/nested_sidebar_menu.tsx
+++ b/packages/website/ts/pages/shared/nested_sidebar_menu.tsx
@@ -11,12 +11,12 @@ import { utils } from 'ts/utils/utils';
 interface NestedSidebarMenuProps {
     topLevelMenu: { [topLevel: string]: string[] };
     menuSubsectionsBySection: MenuSubsectionsBySection;
+    title: string;
     shouldDisplaySectionHeaders?: boolean;
     onMenuItemClick?: () => void;
     selectedVersion?: string;
     versions?: string[];
     docPath?: string;
-    isSectionHeaderClickable?: boolean;
 }
 
 interface NestedSidebarMenuState {}
@@ -29,10 +29,20 @@ const styles: Styles = {
         minHeight: 48,
     },
     menuItemInnerDivWithHeaders: {
+        color: colors.grey800,
+        fontSize: 14,
         lineHeight: 2,
+        padding: 0,
     },
 };
 
+const titleToIcon: { [title: string]: string } = {
+    '0x.js': 'zeroExJs.png',
+    '0x Connect': 'connect.png',
+    '0x Smart Contracts': 'contracts.png',
+    Wiki: 'wiki.png',
+};
+
 export class NestedSidebarMenu extends React.Component<NestedSidebarMenuProps, NestedSidebarMenuState> {
     public static defaultProps: Partial<NestedSidebarMenuProps> = {
         shouldDisplaySectionHeaders: true,
@@ -44,17 +54,10 @@ export class NestedSidebarMenu extends React.Component<NestedSidebarMenuProps, N
             if (this.props.shouldDisplaySectionHeaders) {
                 const id = utils.getIdFromName(sectionName);
                 return (
-                    <div key={`section-${sectionName}`} className="py1">
-                        <ScrollLink
-                            to={id}
-                            offset={-20}
-                            duration={constants.DOCS_SCROLL_DURATION_MS}
-                            containerId={constants.DOCS_CONTAINER_ID}
-                        >
-                            <div style={{ color: colors.grey, cursor: 'pointer' }} className="pb1">
-                                {finalSectionName.toUpperCase()}
-                            </div>
-                        </ScrollLink>
+                    <div key={`section-${sectionName}`} className="py1" style={{ color: colors.grey800 }}>
+                        <div style={{ fontWeight: 'bold', fontSize: 15 }} className="py1">
+                            {finalSectionName.toUpperCase()}
+                        </div>
                         {this._renderMenuItems(menuItems)}
                     </div>
                 );
@@ -64,6 +67,7 @@ export class NestedSidebarMenu extends React.Component<NestedSidebarMenuProps, N
         });
         return (
             <div>
+                {this._renderEmblem()}
                 {!_.isUndefined(this.props.versions) &&
                     !_.isUndefined(this.props.selectedVersion) &&
                     !_.isUndefined(this.props.docPath) && (
@@ -73,7 +77,32 @@ export class NestedSidebarMenu extends React.Component<NestedSidebarMenuProps, N
                             docPath={this.props.docPath}
                         />
                     )}
-                {navigation}
+                <div className="pl1">{navigation}</div>
+            </div>
+        );
+    }
+    private _renderEmblem() {
+        return (
+            <div className="pt2 md-px1 sm-px2" style={{ color: colors.black, paddingBottom: 18 }}>
+                <div className="flex" style={{ fontSize: 25 }}>
+                    <div className="robotoMono" style={{ fontWeight: 'bold' }}>
+                        0x
+                    </div>
+                    <div className="pl2" style={{ lineHeight: 1.4, fontWeight: 300 }}>
+                        docs
+                    </div>
+                </div>
+                <div className="pl1" style={{ color: colors.grey350, paddingBottom: 9, paddingLeft: 14, height: 17 }}>
+                    |
+                </div>
+                <div className="flex">
+                    <div>
+                        <img src={`/images/doc_icons/${titleToIcon[this.props.title]}`} width="24" />
+                    </div>
+                    <div className="pl1" style={{ fontWeight: 600, fontSize: 20, lineHeight: 1 }}>
+                        {this.props.title}
+                    </div>
+                </div>
             </div>
         );
     }
@@ -132,7 +161,7 @@ export class NestedSidebarMenu extends React.Component<NestedSidebarMenuProps, N
                                     onTouchTap={this._onMenuItemClick.bind(this, name)}
                                     style={{ minHeight: 35 }}
                                     innerDivStyle={{
-                                        paddingLeft: 36,
+                                        paddingLeft: 16,
                                         fontSize: 14,
                                         lineHeight: '35px',
                                     }}
diff --git a/packages/website/ts/pages/wiki/wiki.tsx b/packages/website/ts/pages/wiki/wiki.tsx
index daf5c27a7..bbbda6eee 100644
--- a/packages/website/ts/pages/wiki/wiki.tsx
+++ b/packages/website/ts/pages/wiki/wiki.tsx
@@ -1,5 +1,6 @@
 import * as _ from 'lodash';
 import CircularProgress from 'material-ui/CircularProgress';
+import RaisedButton from 'material-ui/RaisedButton';
 import * as React from 'react';
 import DocumentTitle = require('react-document-title');
 import { scroller } from 'react-scroll';
@@ -13,6 +14,7 @@ import { configs } from 'ts/utils/configs';
 import { constants } from 'ts/utils/constants';
 import { utils } from 'ts/utils/utils';
 
+const TOP_BAR_HEIGHT = 60;
 const WIKI_NOT_READY_BACKOUT_TIMEOUT_MS = 5000;
 
 export interface WikiProps {
@@ -22,6 +24,7 @@ export interface WikiProps {
 
 interface WikiState {
     articlesBySection: ArticlesBySection;
+    isHoveringSidebar: boolean;
 }
 
 const styles: Styles = {
@@ -32,14 +35,13 @@ const styles: Styles = {
         bottom: 0,
         right: 0,
         overflowZ: 'hidden',
-        overflowY: 'scroll',
-        minHeight: 'calc(100vh - 1px)',
+        height: `calc(100vh - ${TOP_BAR_HEIGHT}px)`,
         WebkitOverflowScrolling: 'touch',
     },
     menuContainer: {
         borderColor: colors.grey300,
         maxWidth: 330,
-        marginLeft: 20,
+        backgroundColor: colors.gray40,
     },
 };
 
@@ -51,6 +53,7 @@ export class Wiki extends React.Component<WikiProps, WikiState> {
         this._isUnmounted = false;
         this.state = {
             articlesBySection: undefined,
+            isHoveringSidebar: false,
         };
     }
     public componentWillMount() {
@@ -65,6 +68,10 @@ export class Wiki extends React.Component<WikiProps, WikiState> {
         const menuSubsectionsBySection = _.isUndefined(this.state.articlesBySection)
             ? {}
             : this._getMenuSubsectionsBySection(this.state.articlesBySection);
+        const mainContainersStyle: React.CSSProperties = {
+            ...styles.mainContainers,
+            overflow: this.state.isHoveringSidebar ? 'auto' : 'hidden',
+        };
         return (
             <div>
                 <DocumentTitle title="0x Protocol Wiki" />
@@ -72,10 +79,9 @@ export class Wiki extends React.Component<WikiProps, WikiState> {
                     blockchainIsLoaded={false}
                     location={this.props.location}
                     menuSubsectionsBySection={menuSubsectionsBySection}
-                    shouldFullWidth={true}
                 />
                 {_.isUndefined(this.state.articlesBySection) ? (
-                    <div className="col col-12" style={styles.mainContainers}>
+                    <div className="col col-12" style={mainContainersStyle}>
                         <div
                             className="relative sm-px2 sm-pt2 sm-m1"
                             style={{ height: 122, top: '50%', transform: 'translateY(-50%)' }}
@@ -89,28 +95,50 @@ export class Wiki extends React.Component<WikiProps, WikiState> {
                         </div>
                     </div>
                 ) : (
-                    <div className="mx-auto flex" style={{ color: colors.grey800, height: 43 }}>
-                        <div className="relative col md-col-3 lg-col-3 lg-pl0 md-pl1 sm-hide xs-hide">
+                    <div style={{ width: '100%', height: '100%', backgroundColor: colors.gray40 }}>
+                        <div
+                            className="mx-auto max-width-4 flex"
+                            style={{ color: colors.grey800, height: `calc(100vh - ${TOP_BAR_HEIGHT}px)` }}
+                        >
                             <div
-                                className="border-right absolute pt2"
-                                style={{ ...styles.menuContainer, ...styles.mainContainers }}
+                                className="relative lg-pl0 md-pl1 sm-hide xs-hide"
+                                style={{ height: `calc(100vh - ${TOP_BAR_HEIGHT}px)`, width: '36%' }}
                             >
-                                <NestedSidebarMenu
-                                    topLevelMenu={menuSubsectionsBySection}
-                                    menuSubsectionsBySection={menuSubsectionsBySection}
-                                    isSectionHeaderClickable={true}
-                                />
+                                <div
+                                    className="absolute"
+                                    style={{
+                                        ...styles.menuContainer,
+                                        ...mainContainersStyle,
+                                        height: 'calc(100vh - 76px)',
+                                    }}
+                                    onMouseEnter={this._onSidebarHover.bind(this)}
+                                    onMouseLeave={this._onSidebarHoverOff.bind(this)}
+                                >
+                                    <NestedSidebarMenu
+                                        topLevelMenu={menuSubsectionsBySection}
+                                        menuSubsectionsBySection={menuSubsectionsBySection}
+                                        title="Wiki"
+                                    />
+                                </div>
                             </div>
-                        </div>
-                        <div className="relative col lg-col-9 md-col-9 sm-col-12 col-12">
-                            <div id="documentation" style={styles.mainContainers} className="absolute">
-                                <div id="0xProtocolWiki" />
-                                <h1 className="md-pl2 sm-pl3">
-                                    <a href={constants.URL_GITHUB_WIKI} target="_blank">
-                                        0x Protocol Wiki
-                                    </a>
-                                </h1>
-                                <div id="wiki">{this._renderWikiArticles()}</div>
+                            <div
+                                className="relative"
+                                style={{
+                                    width: '100%',
+                                    height: `calc(100vh - ${TOP_BAR_HEIGHT}px)`,
+                                    backgroundColor: 'white',
+                                }}
+                            >
+                                <div
+                                    id="documentation"
+                                    style={{ ...mainContainersStyle, overflow: 'auto' }}
+                                    className="absolute"
+                                >
+                                    <div id="0xProtocolWiki" />
+                                    <div id="wiki" style={{ paddingRight: 2 }}>
+                                        {this._renderWikiArticles()}
+                                    </div>
+                                </div>
                             </div>
                         </div>
                     </div>
@@ -135,18 +163,22 @@ export class Wiki extends React.Component<WikiProps, WikiState> {
                         headerSize={HeaderSizes.H2}
                         githubLink={githubLink}
                     />
-                    <div className="mb4 mt3 p3 center" style={{ backgroundColor: colors.lightestGrey }}>
-                        See a way to make this article better?{' '}
-                        <a href={githubLink} target="_blank">
-                            Edit here →
-                        </a>
+                    <div className="clearfix mb3 mt2 p3 mx-auto lg-flex md-flex sm-pb4" style={{ maxWidth: 390 }}>
+                        <div className="sm-col sm-col-12 sm-center" style={{ opacity: 0.4, lineHeight: 2.5 }}>
+                            See a way to improve this article?
+                        </div>
+                        <div className="sm-col sm-col-12 lg-col-7 md-col-7 sm-center sm-pt2">
+                            <RaisedButton href={githubLink} target="_blank" label="Edit on Github" />
+                        </div>
                     </div>
                 </div>
             );
         });
         return (
-            <div key={`section-${sectionName}`} className="py2 pr3 md-pl2 sm-pl3">
-                <SectionHeader sectionName={sectionName} headerSize={HeaderSizes.H1} />
+            <div key={`section-${sectionName}`} className="py2 md-px1 sm-px2">
+                {/* <div className="pl2">
+                    <SectionHeader sectionName={sectionName} headerSize={HeaderSizes.H1} />
+                </div> */}
                 {renderedArticles}
             </div>
         );
@@ -203,4 +235,14 @@ export class Wiki extends React.Component<WikiProps, WikiState> {
         }
         return menuSubsectionsBySection;
     }
+    private _onSidebarHover(event: React.FormEvent<HTMLInputElement>) {
+        this.setState({
+            isHoveringSidebar: true,
+        });
+    }
+    private _onSidebarHoverOff() {
+        this.setState({
+            isHoveringSidebar: false,
+        });
+    }
 }
diff --git a/packages/website/ts/types.ts b/packages/website/ts/types.ts
index 19fc24852..645c9cc11 100644
--- a/packages/website/ts/types.ts
+++ b/packages/website/ts/types.ts
@@ -324,6 +324,7 @@ export enum TypeDocTypes {
     Reflection = 'reflection',
     Union = 'union',
     TypeParameter = 'typeParameter',
+    Intersection = 'intersection',
     Unknown = 'unknown',
 }
 
diff --git a/packages/website/ts/utils/colors.ts b/packages/website/ts/utils/colors.ts
index 58ce667e3..2eead95c7 100644
--- a/packages/website/ts/utils/colors.ts
+++ b/packages/website/ts/utils/colors.ts
@@ -2,12 +2,14 @@ import { colors as materialUiColors } from 'material-ui/styles';
 
 export const colors = {
     ...materialUiColors,
+    gray40: '#F8F8F8',
     grey50: '#FAFAFA',
     grey100: '#F5F5F5',
     lightestGrey: '#F0F0F0',
     greyishPink: '#E6E5E5',
     grey300: '#E0E0E0',
     beigeWhite: '#E4E4E4',
+    grey350: '#cacaca',
     grey400: '#BDBDBD',
     lightGrey: '#BBBBBB',
     grey500: '#9E9E9E',
@@ -15,6 +17,7 @@ export const colors = {
     darkGrey: '#818181',
     landingLinkGrey: '#919191',
     grey700: '#616161',
+    grey750: '#515151',
     grey800: '#424242',
     darkerGrey: '#393939',
     heroGrey: '#404040',
@@ -23,6 +26,7 @@ export const colors = {
     dharmaDarkGrey: '#252525',
     lightBlue: '#60A4F4',
     lightBlueA700: '#0091EA',
+    linkBlue: '#1D5CDE',
     darkBlue: '#4D5481',
     turquois: '#058789',
     lightPurple: '#A81CA6',
@@ -40,4 +44,5 @@ export const colors = {
     amber600: '#FFB300',
     orange: '#E69D00',
     amber800: '#FF8F00',
+    darkYellow: '#caca03',
 };
diff --git a/packages/website/ts/utils/configs.ts b/packages/website/ts/utils/configs.ts
index 69773eae7..8e359f8bd 100644
--- a/packages/website/ts/utils/configs.ts
+++ b/packages/website/ts/utils/configs.ts
@@ -39,6 +39,12 @@ export const configs = {
                 [SmartContractDocSections.ZRXToken]: '0x6ff6c0ff1d68b964901f986d4c9fa3ac68346570',
                 [SmartContractDocSections.TokenRegistry]: '0xf18e504561f4347bea557f3d4558f559dddbae7f',
             },
+            [Networks.Rinkeby]: {
+                [SmartContractDocSections.Exchange]: '0x1d16ef40fac01cec8adac2ac49427b9384192c05',
+                [SmartContractDocSections.TokenTransferProxy]: '0xa8e9fa8f91e5ae138c74648c9c304f1c75003a8d',
+                [SmartContractDocSections.ZRXToken]: '0x00f58d6d585f84b2d7267940cede30ce2fe6eae8',
+                [SmartContractDocSections.TokenRegistry]: '0x4e9aad8184de8833365fea970cd9149372fdf1e6',
+            },
         },
     } as ContractAddresses,
     DEFAULT_DERIVATION_PATH: `44'/60'/0'`,