Merge branch 'v2-prototype' of https://github.com/0xProject/0x-monorepo into bug/website/txhash-error

packages/0x.js/package.json

@@ -105,6 +105,7 @@
         "@0xproject/contract-wrappers": "^0.1.0",
         "@0xproject/order-utils": "^1.0.0",
         "@0xproject/sol-compiler": "^0.5.3",
+        "@0xproject/subproviders": "^0.10.5",
         "@0xproject/types": "^1.0.0",
         "@0xproject/typescript-typings": "^0.4.2",
         "@0xproject/utils": "^0.7.2",

packages/0x.js/src/index.ts

@@ -1,6 +1,7 @@
 export { ZeroEx } from './0x';
 
 export { MessagePrefixType, MessagePrefixOpts } from '@0xproject/order-utils';
+export { Web3ProviderEngine, RPCSubprovider } from '@0xproject/subproviders';
 
 export {
     ExchangeContractErrs,

packages/abi-gen/test/utils_test.ts

@@ -2,7 +2,6 @@ import * as chai from 'chai';
 import * as dirtyChai from 'dirty-chai';
 import * as fs from 'fs';
 import 'mocha';
-import * as sleep from 'sleep';
 import * as tmp from 'tmp';
 
 import { utils } from '../src/utils';
@@ -13,8 +12,6 @@ chai.use(dirtyChai);
 
 const expect = chai.expect;
 
-const SLEEP_MS = 10; // time to wait before re-timestamping a file
-
 describe('makeOutputFileName()', () => {
     it('should handle Metacoin usage', () => {
         expect(utils.makeOutputFileName('Metacoin')).to.equal('metacoin');
@@ -65,19 +62,22 @@ describe('isOutputFileUpToDate()', () => {
         describe('with an existing output file', () => {
             let outputFile: string;
             before(() => {
-                sleep.msleep(SLEEP_MS); // to ensure different timestamp
                 outputFile = tmp.fileSync(
                     { discardDescriptor: true }, // close file (set timestamp)
                 ).name;
+                const abiFileModTimeMs = fs.statSync(abiFile).mtimeMs;
+                const outfileModTimeMs = abiFileModTimeMs + 1;
+                fs.utimesSync(outputFile, outfileModTimeMs, outfileModTimeMs);
             });
 
-            it('should return true when output file and is newer than abi file', async () => {
+            it('should return true when output file is newer than abi file', async () => {
                 expect(utils.isOutputFileUpToDate(abiFile, outputFile)).to.be.true();
             });
 
             it('should return false when output file exists but is older than abi file', () => {
-                sleep.msleep(SLEEP_MS); // to ensure different timestamp
+                const outFileModTimeMs = fs.statSync(outputFile).mtimeMs;
-                fs.closeSync(fs.openSync(abiFile, 'w')); // touch abi file
+                const abiFileModTimeMs = outFileModTimeMs + 1;
+                fs.utimesSync(abiFile, abiFileModTimeMs, abiFileModTimeMs);
 
                 expect(utils.isOutputFileUpToDate(abiFile, outputFile)).to.be.false();
             });

packages/connect/package.json

@@ -56,7 +56,6 @@
         "@0xproject/types": "^0.8.2",
         "@0xproject/typescript-typings": "^0.4.2",
         "@0xproject/utils": "^0.7.2",
-        "isomorphic-fetch": "^2.2.1",
         "lodash": "^4.17.4",
         "query-string": "^5.0.1",
         "sinon": "^4.0.0",

packages/connect/src/http_client.ts

@@ -1,7 +1,7 @@
 import { assert } from '@0xproject/assert';
 import { schemas } from '@0xproject/json-schemas';
 import { SignedOrder } from '@0xproject/types';
-import 'isomorphic-fetch';
+import { fetchAsync } from '@0xproject/utils';
 import * as _ from 'lodash';
 import * as queryString from 'query-string';
 
@@ -167,7 +167,7 @@ export class HttpClient implements Client {
         const headers = new Headers({
             'content-type': 'application/json',
         });
-        const response = await fetch(url, {
+        const response = await fetchAsync(url, {
             method: requestType,
             body: JSON.stringify(payload),
             headers,

packages/contract-wrappers/package.json

@@ -70,8 +70,7 @@
         "sinon": "^4.0.0",
         "source-map-support": "^0.5.0",
         "tslint": "5.8.0",
-        "typescript": "2.7.1",
+        "typescript": "2.7.1"
-        "web3-provider-engine": "14.0.6"
     },
     "dependencies": {
         "@0xproject/assert": "^0.3.0",

packages/contract-wrappers/test/erc20_wrapper_test.ts

@@ -1,11 +1,10 @@
 import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
-import { EmptyWalletSubprovider } from '@0xproject/subproviders';
+import { EmptyWalletSubprovider, Web3ProviderEngine } from '@0xproject/subproviders';
 import { DoneCallback } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import { Provider } from 'ethereum-types';
 import 'mocha';
-import Web3ProviderEngine = require('web3-provider-engine');
 
 import {
     BlockParamLiteral,

packages/contract-wrappers/test/erc721_wrapper_test.ts

@@ -1,11 +1,10 @@
 import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
-import { EmptyWalletSubprovider } from '@0xproject/subproviders';
+import { EmptyWalletSubprovider, Web3ProviderEngine } from '@0xproject/subproviders';
 import { DoneCallback } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import { Provider } from 'ethereum-types';
 import 'mocha';
-import Web3ProviderEngine = require('web3-provider-engine');
 
 import {
     BlockParamLiteral,

packages/dev-utils/package.json

@@ -51,8 +51,7 @@
         "ethereum-types": "^0.0.2",
         "@0xproject/typescript-typings": "^0.4.2",
         "@0xproject/web3-wrapper": "^0.7.2",
-        "lodash": "^4.17.4",
+        "lodash": "^4.17.4"
-        "web3-provider-engine": "14.0.6"
     },
     "publishConfig": {
         "access": "public"

packages/dev-utils/src/web3_factory.ts

@@ -1,7 +1,10 @@
-import ProviderEngine = require('web3-provider-engine');
+import {
-import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
+    EmptyWalletSubprovider,
-
+    FakeGasEstimateSubprovider,
-import { EmptyWalletSubprovider, FakeGasEstimateSubprovider, GanacheSubprovider } from '@0xproject/subproviders';
+    GanacheSubprovider,
+    RPCSubprovider,
+    Web3ProviderEngine,
+} from '@0xproject/subproviders';
 import * as fs from 'fs';
 import * as _ from 'lodash';
 
@@ -16,8 +19,8 @@ export interface Web3Config {
 }
 
 export const web3Factory = {
-    getRpcProvider(config: Web3Config = {}): ProviderEngine {
+    getRpcProvider(config: Web3Config = {}): Web3ProviderEngine {
-        const provider = new ProviderEngine();
+        const provider = new Web3ProviderEngine();
         const hasAddresses = _.isUndefined(config.hasAddresses) || config.hasAddresses;
         config.shouldUseFakeGasEstimate =
             _.isUndefined(config.shouldUseFakeGasEstimate) || config.shouldUseFakeGasEstimate;
@@ -49,11 +52,7 @@ export const web3Factory = {
                 }),
             );
         } else {
-            provider.addProvider(
+            provider.addProvider(new RPCSubprovider(config.rpcUrl || constants.RPC_URL));
-                new RpcSubprovider({
-                    rpcUrl: config.rpcUrl || constants.RPC_URL,
-                }),
-            );
         }
         provider.start();
         return provider;

packages/metacoin/package.json

@@ -44,8 +44,7 @@
         "ethereum-types": "^0.0.2",
         "ethers": "3.0.22",
         "lodash": "^4.17.4",
-        "run-s": "^0.0.0",
+        "run-s": "^0.0.0"
-        "web3-provider-engine": "14.0.6"
     },
     "devDependencies": {
         "@0xproject/dev-utils": "^0.4.5",

packages/metacoin/test/utils/web3_wrapper.ts

@@ -1,10 +1,8 @@
 import { env, EnvVars } from '@0xproject/dev-utils';
-import { GanacheSubprovider, prependSubprovider } from '@0xproject/subproviders';
+import { GanacheSubprovider, prependSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0xproject/subproviders';
 import { errorUtils, logUtils } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as fs from 'fs';
-import ProviderEngine = require('web3-provider-engine');
-import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
 import { config } from './config';
 import { coverage } from './coverage';
@@ -30,7 +28,7 @@ switch (process.env.TEST_PROVIDER) {
         throw errorUtils.spawnSwitchErr('TEST_PROVIDER', process.env.TEST_PROVIDER);
 }
 
-export const provider = new ProviderEngine();
+export const provider = new Web3ProviderEngine();
 if (testProvider === ProviderType.Ganache) {
     provider.addProvider(
         new GanacheSubprovider({
@@ -45,7 +43,7 @@ if (testProvider === ProviderType.Ganache) {
         }),
     );
 } else {
-    provider.addProvider(new RpcSubprovider({ rpcUrl: 'http://localhost:8501' }));
+    provider.addProvider(new RPCSubprovider('http://localhost:8501'));
 }
 provider.start();
 

packages/migrations/package.json

@@ -60,8 +60,7 @@
         "@ledgerhq/hw-app-eth": "^4.3.0",
         "ethereum-types": "^0.0.2",
         "ethers": "3.0.22",
-        "lodash": "^4.17.4",
+        "lodash": "^4.17.4"
-        "web3-provider-engine": "14.0.6"
     },
     "optionalDependencies": {
         "@ledgerhq/hw-transport-node-hid": "^4.3.0"

packages/migrations/src/utils/provider_factory.ts

@@ -1,10 +1,8 @@
-import { LedgerEthereumClient, LedgerSubprovider } from '@0xproject/subproviders';
+import { LedgerEthereumClient, LedgerSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0xproject/subproviders';
 import Eth from '@ledgerhq/hw-app-eth';
 // tslint:disable:no-implicit-dependencies
 import TransportNodeHid from '@ledgerhq/hw-transport-node-hid';
 import { Provider } from 'ethereum-types';
-import ProviderEngine = require('web3-provider-engine');
-import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
 import { constants } from './constants';
 
@@ -15,18 +13,14 @@ async function ledgerEthereumNodeJsClientFactoryAsync(): Promise<LedgerEthereumC
 }
 export const providerFactory = {
     async getLedgerProviderAsync(): Promise<Provider> {
-        const provider = new ProviderEngine();
+        const provider = new Web3ProviderEngine();
         const ledgerWalletConfigs = {
             networkId: constants.KOVAN_NETWORK_ID,
             ledgerEthereumClientFactoryAsync: ledgerEthereumNodeJsClientFactoryAsync,
         };
         const ledgerSubprovider = new LedgerSubprovider(ledgerWalletConfigs);
         provider.addProvider(ledgerSubprovider);
-        provider.addProvider(
+        provider.addProvider(new RPCSubprovider(constants.RPC_URL));
-            new RpcSubprovider({
-                rpcUrl: constants.RPC_URL,
-            }),
-        );
         provider.start();
         return provider;
     },

packages/sol-compiler/package.json

@@ -87,7 +87,6 @@
         "ethereum-types": "^0.0.2",
         "chalk": "^2.3.0",
         "ethereumjs-util": "^5.1.1",
-        "isomorphic-fetch": "^2.2.1",
         "lodash": "^4.17.4",
         "mkdirp": "^0.5.1",
         "require-from-string": "^2.0.1",

packages/sol-compiler/src/compiler.ts

@@ -8,11 +8,10 @@ import {
     Resolver,
     URLResolver,
 } from '@0xproject/sol-resolver';
-import { logUtils } from '@0xproject/utils';
+import { fetchAsync, logUtils } from '@0xproject/utils';
 import chalk from 'chalk';
 import * as ethUtil from 'ethereumjs-util';
 import * as fs from 'fs';
-import 'isomorphic-fetch';
 import * as _ from 'lodash';
 import * as path from 'path';
 import * as requireFromString from 'require-from-string';
@@ -149,7 +148,7 @@ export class Compiler {
         } else {
             logUtils.log(`Downloading ${fullSolcVersion}...`);
             const url = `${constants.BASE_COMPILER_URL}${fullSolcVersion}`;
-            const response = await fetch(url);
+            const response = await fetchAsync(url);
             const SUCCESS_STATUS = 200;
             if (response.status !== SUCCESS_STATUS) {
                 throw new Error(`Failed to load ${fullSolcVersion}`);

packages/subproviders/package.json

@@ -55,6 +55,7 @@
         "ethereumjs-util": "^5.1.1",
         "ganache-core": "0xProject/ganache-core",
         "hdkey": "^0.7.1",
+        "json-rpc-error": "2.0.0",
         "lodash": "^4.17.4",
         "semaphore-async-await": "^1.5.1",
         "web3-provider-engine": "14.0.6"

packages/subproviders/src/index.ts

@@ -1,5 +1,6 @@
 import Eth from '@ledgerhq/hw-app-eth';
 import TransportU2F from '@ledgerhq/hw-transport-u2f';
+export import Web3ProviderEngine = require('web3-provider-engine');
 export { ECSignature } from '@0xproject/types';
 
 import { LedgerEthereumClient } from './types';
@@ -10,6 +11,7 @@ export { FakeGasEstimateSubprovider } from './subproviders/fake_gas_estimate_sub
 export { SignerSubprovider } from './subproviders/signer';
 export { RedundantSubprovider } from './subproviders/redundant_subprovider';
 export { LedgerSubprovider } from './subproviders/ledger';
+export { RPCSubprovider } from './subproviders/rpc_subprovider';
 export { GanacheSubprovider } from './subproviders/ganache';
 export { Subprovider } from './subproviders/subprovider';
 export { NonceTrackerSubprovider } from './subproviders/nonce_tracker';

packages/subproviders/src/subproviders/rpc_subprovider.ts

@@ -0,0 +1,90 @@
+import { assert } from '@0xproject/assert';
+import { StatusCodes } from '@0xproject/types';
+import { fetchAsync } from '@0xproject/utils';
+import { JSONRPCRequestPayload } from 'ethereum-types';
+import JsonRpcError = require('json-rpc-error');
+
+import { Callback, ErrorCallback } from '../types';
+
+import { Subprovider } from './subprovider';
+
+/**
+ * This class implements the [web3-provider-engine](https://github.com/MetaMask/provider-engine) subprovider interface.
+ * It forwards on JSON RPC requests to the supplied `rpcUrl` endpoint
+ */
+export class RPCSubprovider extends Subprovider {
+    private _rpcUrl: string;
+    private _requestTimeoutMs: number;
+    constructor(rpcUrl: string, requestTimeoutMs: number = 20000) {
+        super();
+        assert.isString('rpcUrl', rpcUrl);
+        assert.isNumber('requestTimeoutMs', requestTimeoutMs);
+        this._rpcUrl = rpcUrl;
+        this._requestTimeoutMs = requestTimeoutMs;
+    }
+    /**
+     * This method conforms to the web3-provider-engine interface.
+     * It is called internally by the ProviderEngine when it is this subproviders
+     * turn to handle a JSON RPC request.
+     * @param payload JSON RPC payload
+     * @param next Callback to call if this subprovider decides not to handle the request
+     * @param end Callback to call if subprovider handled the request and wants to pass back the request.
+     */
+    // tslint:disable-next-line:prefer-function-over-method async-suffix
+    public async handleRequest(payload: JSONRPCRequestPayload, _next: Callback, end: ErrorCallback): Promise<void> {
+        const finalPayload = Subprovider._createFinalPayload(payload);
+        const headers = new Headers({
+            Accept: 'application/json',
+            'Content-Type': 'application/json',
+        });
+
+        let response;
+        try {
+            response = await fetchAsync(
+                this._rpcUrl,
+                {
+                    method: 'POST',
+                    headers,
+                    body: JSON.stringify(finalPayload),
+                },
+                this._requestTimeoutMs,
+            );
+        } catch (err) {
+            end(new JsonRpcError.InternalError(err));
+            return;
+        }
+
+        const text = await response.text();
+        if (!response.ok) {
+            const statusCode = response.status;
+            switch (statusCode) {
+                case StatusCodes.MethodNotAllowed:
+                    end(new JsonRpcError.MethodNotFound());
+                    return;
+                case StatusCodes.GatewayTimeout:
+                    const errMsg =
+                        'Gateway timeout. The request took too long to process. This can happen when querying logs over too wide a block range.';
+                    const err = new Error(errMsg);
+                    end(new JsonRpcError.InternalError(err));
+                    return;
+                default:
+                    end(new JsonRpcError.InternalError(text));
+                    return;
+            }
+        }
+
+        let data;
+        try {
+            data = JSON.parse(text);
+        } catch (err) {
+            end(new JsonRpcError.InternalError(err));
+            return;
+        }
+
+        if (data.error) {
+            end(data.error);
+            return;
+        }
+        end(null, data.result);
+    }
+}

packages/subproviders/src/subproviders/subprovider.ts

@@ -9,18 +9,7 @@ import { Callback, ErrorCallback, JSONRPCRequestPayloadWithMethod } from '../typ
 export abstract class Subprovider {
     // tslint:disable-next-line:underscore-private-and-protected
     private engine!: Provider;
-    // Ported from: https://github.com/MetaMask/provider-engine/blob/master/util/random-id.js
+    protected static _createFinalPayload(
-    private static _getRandomId(): number {
-        const extraDigits = 3;
-        const baseTen = 10;
-        // 13 time digits
-        const datePart = new Date().getTime() * Math.pow(baseTen, extraDigits);
-        // 3 random digits
-        const extraPart = Math.floor(Math.random() * Math.pow(baseTen, extraDigits));
-        // 16 digits
-        return datePart + extraPart;
-    }
-    private static _createFinalPayload(
         payload: Partial<JSONRPCRequestPayloadWithMethod>,
     ): Partial<JSONRPCRequestPayloadWithMethod> {
         const finalPayload = {
@@ -32,6 +21,17 @@ export abstract class Subprovider {
         };
         return finalPayload;
     }
+    // Ported from: https://github.com/MetaMask/provider-engine/blob/master/util/random-id.js
+    private static _getRandomId(): number {
+        const extraDigits = 3;
+        const baseTen = 10;
+        // 13 time digits
+        const datePart = new Date().getTime() * Math.pow(baseTen, extraDigits);
+        // 3 random digits
+        const extraPart = Math.floor(Math.random() * Math.pow(baseTen, extraDigits));
+        // 16 digits
+        return datePart + extraPart;
+    }
     // tslint:disable-next-line:async-suffix
     public abstract async handleRequest(
         payload: JSONRPCRequestPayload,

packages/subproviders/src/utils/subprovider_utils.ts

@@ -1,4 +1,4 @@
-import ProviderEngine = require('web3-provider-engine');
+import Web3ProviderEngine = require('web3-provider-engine');
 
 import { Subprovider } from '../subproviders/subprovider';
 
@@ -7,7 +7,7 @@ import { Subprovider } from '../subproviders/subprovider';
  * @param provider    Given provider
  * @param subprovider Subprovider to prepend
  */
-export function prependSubprovider(provider: ProviderEngine, subprovider: Subprovider): void {
+export function prependSubprovider(provider: Web3ProviderEngine, subprovider: Subprovider): void {
     subprovider.setEngine(provider);
     // HACK: We use implementation details of provider engine here
     // https://github.com/MetaMask/provider-engine/blob/master/index.js#L68

packages/subproviders/test/integration/ledger_subprovider_test.ts

@@ -7,10 +7,8 @@ import TransportNodeHid from '@ledgerhq/hw-transport-node-hid';
 import * as chai from 'chai';
 import { JSONRPCResponsePayload } from 'ethereum-types';
 import * as ethUtils from 'ethereumjs-util';
-import Web3ProviderEngine = require('web3-provider-engine');
-import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
-import { LedgerSubprovider } from '../../src';
+import { LedgerSubprovider, RPCSubprovider, Web3ProviderEngine } from '../../src';
 import { LedgerEthereumClient } from '../../src/types';
 import { chaiSetup } from '../chai_setup';
 import { fixtureData } from '../utils/fixture_data';
@@ -86,9 +84,7 @@ describe('LedgerSubprovider', () => {
         before(() => {
             ledgerProvider = new Web3ProviderEngine();
             ledgerProvider.addProvider(ledgerSubprovider);
-            const httpProvider = new RpcSubprovider({
+            const httpProvider = new RPCSubprovider('http://localhost:8545');
-                rpcUrl: 'http://localhost:8545',
-            });
             ledgerProvider.addProvider(httpProvider);
             ledgerProvider.start();
 

packages/subproviders/test/unit/eth_lightwallet_subprovider_test.ts

@@ -2,9 +2,8 @@ import * as chai from 'chai';
 import * as lightwallet from 'eth-lightwallet';
 import { JSONRPCResponsePayload } from 'ethereum-types';
 import * as ethUtils from 'ethereumjs-util';
-import Web3ProviderEngine = require('web3-provider-engine');
 
-import { EthLightwalletSubprovider } from '../../src';
+import { EthLightwalletSubprovider, Web3ProviderEngine } from '../../src';
 import { DoneCallback } from '../../src/types';
 import { chaiSetup } from '../chai_setup';
 import { fixtureData } from '../utils/fixture_data';

packages/subproviders/test/unit/ledger_subprovider_test.ts

@@ -2,9 +2,8 @@ import * as chai from 'chai';
 import { JSONRPCResponsePayload } from 'ethereum-types';
 import * as ethUtils from 'ethereumjs-util';
 import * as _ from 'lodash';
-import Web3ProviderEngine = require('web3-provider-engine');
 
-import { LedgerSubprovider } from '../../src';
+import { LedgerSubprovider, Web3ProviderEngine } from '../../src';
 import {
     DoneCallback,
     LedgerCommunicationClient,

packages/subproviders/test/unit/mnemonic_wallet_subprovider_test.ts

@@ -1,9 +1,8 @@
 import * as chai from 'chai';
 import { JSONRPCResponsePayload } from 'ethereum-types';
 import * as ethUtils from 'ethereumjs-util';
-import Web3ProviderEngine = require('web3-provider-engine');
 
-import { GanacheSubprovider, MnemonicWalletSubprovider } from '../../src/';
+import { GanacheSubprovider, MnemonicWalletSubprovider, Web3ProviderEngine } from '../../src/';
 import { DoneCallback, WalletSubproviderErrors } from '../../src/types';
 import { chaiSetup } from '../chai_setup';
 import { fixtureData } from '../utils/fixture_data';

packages/subproviders/test/unit/nonce_tracker_subprovider_test.ts

@@ -1,11 +1,10 @@
 import * as chai from 'chai';
-import Web3ProviderEngine = require('web3-provider-engine');
 import FixtureSubprovider = require('web3-provider-engine/subproviders/fixture');
 
 import { promisify } from '@0xproject/utils';
 import EthereumTx = require('ethereumjs-tx');
 
-import { NonceTrackerSubprovider } from '../../src';
+import { NonceTrackerSubprovider, Web3ProviderEngine } from '../../src';
 import { chaiSetup } from '../chai_setup';
 
 const expect = chai.expect;

packages/subproviders/test/unit/private_key_wallet_subprovider_test.ts

@@ -1,9 +1,8 @@
 import * as chai from 'chai';
 import { JSONRPCResponsePayload } from 'ethereum-types';
 import * as ethUtils from 'ethereumjs-util';
-import Web3ProviderEngine = require('web3-provider-engine');
 
-import { GanacheSubprovider, PrivateKeyWalletSubprovider } from '../../src/';
+import { GanacheSubprovider, PrivateKeyWalletSubprovider, Web3ProviderEngine } from '../../src/';
 import { DoneCallback, WalletSubproviderErrors } from '../../src/types';
 import { chaiSetup } from '../chai_setup';
 import { fixtureData } from '../utils/fixture_data';

packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts

@@ -2,10 +2,8 @@ import { DoneCallback } from '@0xproject/types';
 import * as chai from 'chai';
 import { JSONRPCResponsePayload } from 'ethereum-types';
 import * as Sinon from 'sinon';
-import Web3ProviderEngine = require('web3-provider-engine');
-import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
-import { RedundantSubprovider } from '../../src';
+import { RedundantSubprovider, RPCSubprovider, Web3ProviderEngine } from '../../src';
 import { Subprovider } from '../../src/subproviders/subprovider';
 import { chaiSetup } from '../chai_setup';
 import { ganacheSubprovider } from '../utils/ganache_subprovider';
@@ -39,9 +37,7 @@ describe('RedundantSubprovider', () => {
     });
     it('succeeds when supplied at least one healthy endpoint', (done: DoneCallback) => {
         provider = new Web3ProviderEngine();
-        const nonExistentSubprovider = new RpcSubprovider({
+        const nonExistentSubprovider = new RPCSubprovider('http://does-not-exist:3000');
-            rpcUrl: 'http://does-not-exist:3000',
-        });
         const handleRequestStub = Sinon.stub(nonExistentSubprovider, 'handleRequest').throws(
             new Error('REQUEST_FAILED'),
         );

packages/testnet-faucets/package.json

@@ -18,7 +18,7 @@
     "author": "Fabio Berger",
     "license": "Apache-2.0",
     "dependencies": {
-        "0x.js": "^0.38.0",
+        "0x.js": "0.38.4",
         "@0xproject/subproviders": "^0.10.5",
         "@0xproject/web3-wrapper": "^0.7.2",
         "@0xproject/typescript-typings": "^0.4.2",
@@ -28,8 +28,7 @@
         "ethereumjs-util": "^5.1.1",
         "express": "^4.15.2",
         "lodash": "^4.17.4",
-        "rollbar": "^0.6.5",
+        "rollbar": "^0.6.5"
-        "web3-provider-engine": "14.0.6"
     },
     "devDependencies": {
         "@0xproject/tslint-config": "^0.4.21",

packages/testnet-faucets/src/ts/handler.ts

@@ -5,9 +5,12 @@ import { Provider } from 'ethereum-types';
 import * as express from 'express';
 import * as _ from 'lodash';
 
-import { NonceTrackerSubprovider, PrivateKeyWalletSubprovider } from '@0xproject/subproviders';
+import {
-import ProviderEngine = require('web3-provider-engine');
+    NonceTrackerSubprovider,
-import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
+    PrivateKeyWalletSubprovider,
+    RPCSubprovider,
+    Web3ProviderEngine,
+} from '@0xproject/subproviders';
 
 import { configs } from './configs';
 import { constants } from './constants';
@@ -39,14 +42,10 @@ export class Handler {
         if (_.isUndefined(configs.DISPENSER_PRIVATE_KEY)) {
             throw new Error('Dispenser Private key not found');
         }
-        const engine = new ProviderEngine();
+        const engine = new Web3ProviderEngine();
         engine.addProvider(new NonceTrackerSubprovider());
         engine.addProvider(new PrivateKeyWalletSubprovider(configs.DISPENSER_PRIVATE_KEY));
-        engine.addProvider(
+        engine.addProvider(new RPCSubprovider(rpcUrl));
-            new RpcSubprovider({
-                rpcUrl,
-            }),
-        );
         engine.start();
         return engine;
     }

packages/types/src/index.ts

@@ -221,3 +221,11 @@ export enum RevertReason {
     ValueGreaterThanZero = 'VALUE_GREATER_THAN_ZERO',
     InvalidMsgValue = 'INVALID_MSG_VALUE',
 }
+
+export enum StatusCodes {
+    Success = 200,
+    NotFound = 404,
+    InternalError = 500,
+    MethodNotAllowed = 405,
+    GatewayTimeout = 504,
+}

packages/typescript-typings/types/detect-node/index.d.ts

@@ -0,0 +1,3 @@
+declare module 'detect-node' {
+    export const isNode: boolean;
+}

packages/typescript-typings/types/json-rpc-error/index.d.ts

@@ -0,0 +1,8 @@
+declare module 'json-rpc-error' {
+    export class InternalError extends Error {
+        constructor(err: Error | string);
+    }
+    export class MethodNotFound extends Error {
+        constructor();
+    }
+}

packages/utils/package.json

@@ -35,14 +35,15 @@
         "typescript": "2.7.1"
     },
     "dependencies": {
-        "ethereum-types": "^0.0.2",
+        "@0xproject/types": "^1.0.0",
         "@0xproject/typescript-typings": "^0.4.2",
         "@types/node": "^8.0.53",
-        "ethereumjs-util": "^5.1.1",
         "bignumber.js": "~4.1.0",
+        "detect-node": "2.0.3",
         "ethereum-types": "^0.0.2",
         "ethereumjs-util": "^5.1.1",
         "ethers": "3.0.22",
+        "isomorphic-fetch": "^2.2.1",
         "js-sha3": "^0.7.0",
         "lodash": "^4.17.4"
     },

packages/utils/src/fetchAsync.ts

@@ -0,0 +1,37 @@
+import isNode = require('detect-node');
+import 'isomorphic-fetch';
+
+export const fetchAsync = async (
+    endpoint: string,
+    options: RequestInit = {},
+    timeoutMs: number = 20000,
+): Promise<Response> => {
+    if (options.signal || (options as any).timeout) {
+        throw new Error(
+            'Cannot call fetchAsync with options.signal or options.timeout. To set a timeout, please use the supplied "timeoutMs" parameter.',
+        );
+    }
+    let optionsWithAbortParam;
+    if (!isNode) {
+        const controller = new AbortController();
+        const signal = controller.signal;
+        setTimeout(() => {
+            controller.abort();
+        }, timeoutMs);
+        optionsWithAbortParam = {
+            signal,
+            ...options,
+        };
+    } else {
+        // HACK: the `timeout` param only exists in `node-fetch`, and not on the `isomorphic-fetch`
+        // `RequestInit` type. Since `isomorphic-fetch` conditionally wraps `node-fetch` when the
+        // execution environment is `Node.js`, we need to cast it to `any` in that scenario.
+        optionsWithAbortParam = {
+            timeout: timeoutMs,
+            ...options,
+        } as any;
+    }
+
+    const response = await fetch(endpoint, optionsWithAbortParam);
+    return response;
+};

packages/utils/src/index.ts

@@ -8,3 +8,4 @@ export { logUtils } from './log_utils';
 export { abiUtils } from './abi_utils';
 export { NULL_BYTES } from './constants';
 export { errorUtils } from './error_utils';
+export { fetchAsync } from './fetchAsync';

packages/website/package.json

@@ -49,7 +49,6 @@
         "react-copy-to-clipboard": "^4.2.3",
         "react-document-title": "^2.0.3",
         "react-dom": "15.6.1",
-        "react-ga": "^2.4.1",
         "react-popper": "^1.0.0-beta.6",
         "react-redux": "^5.0.3",
         "react-router-dom": "^4.1.1",
@@ -63,7 +62,6 @@
         "thenby": "^1.2.3",
         "truffle-contract": "2.0.1",
         "web3-provider-engine": "14.0.6",
-        "whatwg-fetch": "^2.0.3",
         "xml-js": "^1.6.4"
     },
     "devDependencies": {

packages/website/public/index.html

@@ -23,6 +23,12 @@
 </head>
 
 <body style="margin: 0px; min-width: 355px;">
+    <!-- Heap SDK -->
+    <script type="text/javascript">
+        window.heap = window.heap || [], heap.load = function (e, t) { window.heap.appid = e, window.heap.config = t = t || {}; var r = t.forceSSL || "https:" === document.location.protocol, a = document.createElement("script"); a.type = "text/javascript", a.async = !0, a.src = (r ? "https:" : "http:") + "//cdn.heapanalytics.com/js/heap-" + e + ".js"; var n = document.getElementsByTagName("script")[0]; n.parentNode.insertBefore(a, n); for (var o = function (e) { return function () { heap.push([e].concat(Array.prototype.slice.call(arguments, 0))) } }, p = ["addEventProperties", "addUserProperties", "clearEventProperties", "identify", "resetIdentity", "removeEventProperty", "setEventProperties", "track", "unsetEventProperty"], c = 0; c < p.length; c++)heap[p[c]] = o(p[c]) };
+        heap.load("410099666");
+    </script>
+    <!-- End Heap SDK -->
     <!-- Global site tag (gtag.js) - Google Analytics -->
     <script async src="https://www.googletagmanager.com/gtag/js?id=UA-98720122-1"></script>
     <script>

packages/website/ts/blockchain.ts

@@ -15,8 +15,9 @@ import {
     ledgerEthereumBrowserClientFactoryAsync,
     LedgerSubprovider,
     RedundantSubprovider,
+    RPCSubprovider,
     SignerSubprovider,
-    Subprovider,
+    Web3ProviderEngine,
 } from '@0xproject/subproviders';
 import {
     BlockParam,
@@ -60,9 +61,7 @@ import { configs } from 'ts/utils/configs';
 import { constants } from 'ts/utils/constants';
 import { errorReporter } from 'ts/utils/error_reporter';
 import { utils } from 'ts/utils/utils';
-import ProviderEngine = require('web3-provider-engine');
 import FilterSubprovider = require('web3-provider-engine/subproviders/filters');
-import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
 import * as MintableArtifacts from '../contracts/Mintable.json';
 
@@ -148,7 +147,7 @@ export class Blockchain {
             if (!isU2FSupported) {
                 throw new Error('Cannot update providerType to LEDGER without U2F support');
             }
-            const provider = new ProviderEngine();
+            const provider = new Web3ProviderEngine();
             const ledgerWalletConfigs = {
                 networkId: networkIdIfExists,
                 ledgerEthereumClientFactoryAsync: ledgerEthereumBrowserClientFactoryAsync,
@@ -157,25 +156,21 @@ export class Blockchain {
             provider.addProvider(ledgerSubprovider);
             provider.addProvider(new FilterSubprovider());
             const rpcSubproviders = _.map(configs.PUBLIC_NODE_URLS_BY_NETWORK_ID[networkIdIfExists], publicNodeUrl => {
-                return new RpcSubprovider({
+                return new RPCSubprovider(publicNodeUrl);
-                    rpcUrl: publicNodeUrl,
-                });
             });
-            provider.addProvider(new RedundantSubprovider(rpcSubproviders as Subprovider[]));
+            provider.addProvider(new RedundantSubprovider(rpcSubproviders));
             provider.start();
             return [provider, ledgerSubprovider];
         } else if (doesInjectedWeb3Exist && isPublicNodeAvailableForNetworkId) {
             // We catch all requests involving a users account and send it to the injectedWeb3
             // instance. All other requests go to the public hosted node.
-            const provider = new ProviderEngine();
+            const provider = new Web3ProviderEngine();
             provider.addProvider(new SignerSubprovider(injectedWeb3.currentProvider));
             provider.addProvider(new FilterSubprovider());
             const rpcSubproviders = _.map(publicNodeUrlsIfExistsForNetworkId, publicNodeUrl => {
-                return new RpcSubprovider({
+                return new RPCSubprovider(publicNodeUrl);
-                    rpcUrl: publicNodeUrl,
-                });
             });
-            provider.addProvider(new RedundantSubprovider(rpcSubproviders as Subprovider[]));
+            provider.addProvider(new RedundantSubprovider(rpcSubproviders));
             provider.start();
             return [provider, undefined];
         } else if (doesInjectedWeb3Exist) {
@@ -185,15 +180,13 @@ export class Blockchain {
             // If no injectedWeb3 instance, all requests fallback to our public hosted mainnet/testnet node
             // We do this so that users can still browse the 0x Portal DApp even if they do not have web3
             // injected into their browser.
-            const provider = new ProviderEngine();
+            const provider = new Web3ProviderEngine();
             provider.addProvider(new FilterSubprovider());
             const networkId = constants.NETWORK_ID_MAINNET;
             const rpcSubproviders = _.map(configs.PUBLIC_NODE_URLS_BY_NETWORK_ID[networkId], publicNodeUrl => {
-                return new RpcSubprovider({
+                return new RPCSubprovider(publicNodeUrl);
-                    rpcUrl: publicNodeUrl,
-                });
             });
-            provider.addProvider(new RedundantSubprovider(rpcSubproviders as Subprovider[]));
+            provider.addProvider(new RedundantSubprovider(rpcSubproviders));
             provider.start();
             return [provider, undefined];
         }
@@ -794,7 +787,7 @@ export class Blockchain {
         return tokenByAddress;
     }
     private async _onPageLoadInitFireAndForgetAsync(): Promise<void> {
-        await utils.onPageLoadAsync(); // wait for page to load
+        await utils.onPageLoadPromise; // wait for page to load
         const networkIdIfExists = await Blockchain._getInjectedWeb3ProviderNetworkIdIfExistsAsync();
         this.networkId = !_.isUndefined(networkIdIfExists) ? networkIdIfExists : constants.NETWORK_ID_MAINNET;
         const injectedWeb3IfExists = Blockchain._getInjectedWeb3();

packages/website/ts/components/fill_order.tsx

@@ -1,5 +1,5 @@
 import { getOrderHashHex, isValidSignature } from '@0xproject/order-utils';
-import { colors, constants as sharedConstants } from '@0xproject/react-shared';
+import { colors } from '@0xproject/react-shared';
 import { Order as ZeroExOrder } from '@0xproject/types';
 import { BigNumber, logUtils } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
@@ -506,6 +506,10 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
 
         await this._checkForUntrackedTokensAndAskToAddAsync();
     }
+    private _trackOrderEvent(eventName: string): void {
+        const parsedOrder = this.state.parsedOrder;
+        analytics.trackOrderEvent(eventName, parsedOrder);
+    }
     private async _onFillOrderClickFireAndForgetAsync(): Promise<void> {
         if (this.props.blockchainErr !== BlockchainErrs.NoError || _.isEmpty(this.props.userAddress)) {
             this.props.dispatcher.updateShouldBlockchainErrDialogBeOpen(true);
@@ -552,14 +556,12 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             });
             return;
         }
-        const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
-        const eventLabel = `${parsedOrder.metadata.takerToken.symbol}-${networkName}`;
         try {
             const orderFilledAmount: BigNumber = await this.props.blockchain.fillOrderAsync(
                 signedOrder,
                 this.props.orderFillAmount,
             );
-            analytics.logEvent('Portal', 'Fill Order Success', eventLabel, parsedOrder.signedOrder.takerTokenAmount);
+            this._trackOrderEvent('Fill Order Success');
             // After fill completes, let's force fetch the token balances
             this.props.dispatcher.forceTokenStateRefetch();
             this.setState({
@@ -573,7 +575,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             this.setState({
                 isFilling: false,
             });
-            analytics.logEvent('Portal', 'Fill Order Failure', eventLabel, parsedOrder.signedOrder.takerTokenAmount);
+            this._trackOrderEvent('Fill Order Failure');
             const errMsg = `${err}`;
             if (utils.didUserDenyWeb3Request(errMsg)) {
                 return;
@@ -628,8 +630,6 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             });
             return;
         }
-        const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
-        const eventLabel = `${parsedOrder.metadata.makerToken.symbol}-${networkName}`;
         try {
             await this.props.blockchain.cancelOrderAsync(signedOrder, availableTakerTokenAmount);
             this.setState({
@@ -638,7 +638,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
                 globalErrMsg: '',
                 unavailableTakerAmount: takerTokenAmount,
             });
-            analytics.logEvent('Portal', 'Cancel Order Success', eventLabel, parsedOrder.signedOrder.makerTokenAmount);
+            this._trackOrderEvent('Cancel Order Success');
             return;
         } catch (err) {
             this.setState({
@@ -648,7 +648,7 @@ export class FillOrder extends React.Component<FillOrderProps, FillOrderState> {
             if (utils.didUserDenyWeb3Request(errMsg)) {
                 return;
             }
-            analytics.logEvent('Portal', 'Cancel Order Failure', eventLabel, parsedOrder.signedOrder.makerTokenAmount);
+            this._trackOrderEvent('Cancel Order Failure');
             globalErrMsg = 'Failed to cancel order, please refresh and try again';
             logUtils.log(`${err}`);
             this.setState({

packages/website/ts/components/forms/subscribe_form.tsx

@@ -6,6 +6,7 @@ import { Button } from 'ts/components/ui/button';
 import { Container } from 'ts/components/ui/container';
 import { Input } from 'ts/components/ui/input';
 import { Text } from 'ts/components/ui/text';
+import { analytics } from 'ts/utils/analytics';
 import { backendClient } from 'ts/utils/backend_client';
 
 export interface SubscribeFormProps {}
@@ -112,6 +113,9 @@ export class SubscribeForm extends React.Component<SubscribeFormProps, Subscribe
         try {
             const response = await backendClient.subscribeToNewsletterAsync(this.state.emailText);
             const status = response.status === 200 ? SubscribeFormStatus.Success : SubscribeFormStatus.Error;
+            if (status === SubscribeFormStatus.Success) {
+                analytics.identify(this.state.emailText, 'email');
+            }
             this.setState({ status, emailText: '' });
         } catch (error) {
             this._setStatus(SubscribeFormStatus.Error);

packages/website/ts/components/generate_order/generate_order_form.tsx

@@ -1,6 +1,6 @@
 import { generatePseudoRandomSalt, getOrderHashHex } from '@0xproject/order-utils';
-import { colors, constants as sharedConstants } from '@0xproject/react-shared';
+import { colors } from '@0xproject/react-shared';
-import { ECSignature, Order } from '@0xproject/types';
+import { ECSignature, Order as ZeroExOrder } from '@0xproject/types';
 import { BigNumber, logUtils } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Dialog from 'material-ui/Dialog';
@@ -20,7 +20,7 @@ import { SwapIcon } from 'ts/components/ui/swap_icon';
 import { Dispatcher } from 'ts/redux/dispatcher';
 import { portalOrderSchema } from 'ts/schemas/portal_order_schema';
 import { validator } from 'ts/schemas/validator';
-import { AlertTypes, BlockchainErrs, HashData, Side, SideToAssetToken, Token, TokenByAddress } from 'ts/types';
+import { AlertTypes, BlockchainErrs, HashData, Order, Side, SideToAssetToken, Token, TokenByAddress } from 'ts/types';
 import { analytics } from 'ts/utils/analytics';
 import { constants } from 'ts/utils/constants';
 import { errorReporter } from 'ts/utils/error_reporter';
@@ -254,7 +254,8 @@ export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, G
             userAddressIfExists,
             debitToken.address,
         );
-        const receiveAmount = this.props.sideToAssetToken[Side.Receive].amount;
+        const receiveToken = this.props.sideToAssetToken[Side.Receive];
+        const receiveAmount = receiveToken.amount;
         if (
             !_.isUndefined(debitToken.amount) &&
             !_.isUndefined(receiveAmount) &&
@@ -264,24 +265,28 @@ export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, G
             debitBalance.gte(debitToken.amount) &&
             debitAllowance.gte(debitToken.amount)
         ) {
-            const didSignSuccessfully = await this._signTransactionAsync();
+            const signedOrder = await this._signTransactionAsync();
-            if (didSignSuccessfully) {
+            const doesSignedOrderExist = !_.isUndefined(signedOrder);
-                const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
+            if (doesSignedOrderExist) {
-                const eventLabel = `${this.props.tokenByAddress[debitToken.address].symbol}-${networkName}`;
+                analytics.trackOrderEvent('Sign Order Success', signedOrder);
-                analytics.logEvent('Portal', 'Sign Order Success', eventLabel, debitToken.amount.toNumber());
                 this.setState({
                     globalErrMsg: '',
                     shouldShowIncompleteErrs: false,
                 });
             }
-            return didSignSuccessfully;
+            return doesSignedOrderExist;
         } else {
             let globalErrMsg = 'You must fix the above errors in order to generate a valid order';
             if (this.props.userAddress === '') {
                 globalErrMsg = 'You must enable wallet communication';
                 this.props.dispatcher.updateShouldBlockchainErrDialogBeOpen(true);
             }
-            analytics.logEvent('Portal', 'Sign Order Failure', globalErrMsg);
+            analytics.track('Sign Order Failure', {
+                makerTokenAmount: debitToken.amount.toString(),
+                makerToken: this.props.tokenByAddress[debitToken.address].symbol,
+                takerTokenAmount: receiveToken.amount.toString(),
+                takerToken: this.props.tokenByAddress[receiveToken.address].symbol,
+            });
             this.setState({
                 globalErrMsg,
                 shouldShowIncompleteErrs: true,
@@ -289,7 +294,7 @@ export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, G
             return false;
         }
     }
-    private async _signTransactionAsync(): Promise<boolean> {
+    private async _signTransactionAsync(): Promise<Order | undefined> {
         this.setState({
             signingState: SigningState.SIGNING,
         });
@@ -299,11 +304,11 @@ export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, G
             this.setState({
                 signingState: SigningState.UNSIGNED,
             });
-            return false;
+            return undefined;
         }
         const hashData = this.props.hashData;
 
-        const zeroExOrder: Order = {
+        const zeroExOrder: ZeroExOrder = {
             exchangeContractAddress: exchangeContractAddr,
             expirationUnixTimestampSec: hashData.orderExpiryTimestamp,
             feeRecipient: hashData.feeRecipientAddress,
@@ -320,9 +325,10 @@ export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, G
         const orderHash = getOrderHashHex(zeroExOrder);
 
         let globalErrMsg = '';
+        let order;
         try {
             const ecSignature = await this.props.blockchain.signOrderHashAsync(orderHash);
-            const order = utils.generateOrder(
+            order = utils.generateOrder(
                 exchangeContractAddr,
                 this.props.sideToAssetToken,
                 hashData.orderExpiryTimestamp,
@@ -356,7 +362,7 @@ export class GenerateOrderForm extends React.Component<GenerateOrderFormProps, G
             signingState: globalErrMsg === '' ? SigningState.SIGNED : SigningState.UNSIGNED,
             globalErrMsg,
         });
-        return globalErrMsg === '';
+        return order;
     }
     private _updateOrderAddress(address?: string): void {
         if (!_.isUndefined(address)) {

packages/website/ts/components/inputs/allowance_toggle.tsx

@@ -1,4 +1,4 @@
-import { constants as sharedConstants, Styles } from '@0xproject/react-shared';
+import { Styles } from '@0xproject/react-shared';
 import { BigNumber, logUtils } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Toggle from 'material-ui/Toggle';
@@ -111,14 +111,16 @@ export class AllowanceToggle extends React.Component<AllowanceToggleProps, Allow
         if (!this._isAllowanceSet()) {
             newAllowanceAmountInBaseUnits = DEFAULT_ALLOWANCE_AMOUNT_IN_BASE_UNITS;
         }
-        const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
+        const logData = {
-        const eventLabel = `${this.props.token.symbol}-${networkName}`;
+            tokenSymbol: this.props.token.symbol,
+            newAllowance: newAllowanceAmountInBaseUnits.toNumber(),
+        };
         try {
             await this.props.blockchain.setProxyAllowanceAsync(this.props.token, newAllowanceAmountInBaseUnits);
-            analytics.logEvent('Portal', 'Set Allowance Success', eventLabel, newAllowanceAmountInBaseUnits.toNumber());
+            analytics.track('Set Allowances Success', logData);
             await this.props.refetchTokenStateAsync();
         } catch (err) {
-            analytics.logEvent('Portal', 'Set Allowance Failure', eventLabel, newAllowanceAmountInBaseUnits.toNumber());
+            analytics.track('Set Allowance Failure', logData);
             this.setState({
                 isSpinnerVisible: false,
             });

packages/website/ts/components/onboarding/portal_onboarding_flow.tsx

@@ -1,4 +1,3 @@
-import { constants as sharedConstants } from '@0xproject/react-shared';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { RouteComponentProps, withRouter } from 'react-router';
@@ -225,20 +224,21 @@ class PlainPortalOnboardingFlow extends React.Component<PortalOnboardingFlowProp
             (this.props.stepIndex === 0 && !this.props.isRunning && this.props.blockchainIsLoaded) ||
             (!this.props.isRunning && !this.props.hasBeenClosed && this.props.blockchainIsLoaded)
         ) {
-            const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
+            analytics.track('Onboarding Started', {
-            analytics.logEvent('Portal', 'Onboarding Started - Automatic', networkName, this.props.stepIndex);
+                reason: 'automatic',
+                stepIndex: this.props.stepIndex,
+            });
             this.props.updateIsRunning(true);
         }
     }
     private _updateOnboardingStep(stepIndex: number): void {
-        const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
         this.props.updateOnboardingStep(stepIndex);
-        analytics.logEvent('Portal', 'Update Onboarding Step', networkName, stepIndex);
     }
     private _closeOnboarding(): void {
-        const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
         this.props.updateIsRunning(false);
-        analytics.logEvent('Portal', 'Onboarding Closed', networkName, this.props.stepIndex);
+        analytics.track('Onboarding Closed', {
+            stepIndex: this.props.stepIndex,
+        });
     }
     private _renderZrxAllowanceToggle(): React.ReactNode {
         const zrxToken = utils.getZrxToken(this.props.tokenByAddress);

packages/website/ts/components/order_json.tsx

@@ -1,5 +1,5 @@
 import { ECSignature } from '@0xproject/types';
-import { BigNumber, logUtils } from '@0xproject/utils';
+import { BigNumber, fetchAsync, logUtils } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Paper from 'material-ui/Paper';
 import TextField from 'material-ui/TextField';
@@ -148,7 +148,7 @@ You can see and fill it here: ${this.state.shareLink}`);
         const bitlyRequestUrl = `${constants.URL_BITLY_API}/v3/shorten?access_token=${
             configs.BITLY_ACCESS_TOKEN
         }&longUrl=${longUrl}`;
-        const response = await fetch(bitlyRequestUrl);
+        const response = await fetchAsync(bitlyRequestUrl);
         const responseBody = await response.text();
         const bodyObj = JSON.parse(responseBody);
         if (response.status !== 200 || bodyObj.status_code !== 200) {

packages/website/ts/components/portal/portal.tsx

@@ -1,4 +1,4 @@
-import { colors, constants as sharedConstants } from '@0xproject/react-shared';
+import { colors } from '@0xproject/react-shared';
 import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
@@ -388,10 +388,11 @@ export class Portal extends React.Component<PortalProps, PortalState> {
             startOnboarding
         );
     }
-
     private _startOnboarding(): void {
-        const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
+        analytics.track('Onboarding Started', {
-        analytics.logEvent('Portal', 'Onboarding Started - Manual', networkName, this.props.portalOnboardingStep);
+            reason: 'manual',
+            stepIndex: this.props.portalOnboardingStep,
+        });
         this.props.dispatcher.updatePortalOnboardingShowing(true);
     }
     private _renderWalletSection(): React.ReactNode {

packages/website/ts/components/relayer_index/relayer_grid_tile.tsx

@@ -1,4 +1,4 @@
-import { constants as sharedConstants, Styles } from '@0xproject/react-shared';
+import { Styles } from '@0xproject/react-shared';
 import * as _ from 'lodash';
 import { GridTile as PlainGridTile } from 'material-ui/GridList';
 import * as React from 'react';
@@ -64,10 +64,10 @@ export const RelayerGridTile: React.StatelessComponent<RelayerGridTileProps> = (
     const link = props.relayerInfo.appUrl || props.relayerInfo.url;
     const topTokens = props.relayerInfo.topTokens;
     const weeklyTxnVolume = props.relayerInfo.weeklyTxnVolume;
-    const networkName = sharedConstants.NETWORK_NAME_BY_ID[props.networkId];
-    const eventLabel = `${props.relayerInfo.name}-${networkName}`;
     const onClick = () => {
-        analytics.logEvent('Portal', 'Relayer Click', eventLabel);
+        analytics.track('Relayer Click', {
+            name: props.relayerInfo.name,
+        });
         utils.openUrl(link);
     };
     const headerImageUrl = props.relayerInfo.logoImgUrl;

packages/website/ts/components/relayer_index/relayer_top_tokens.tsx

@@ -1,9 +1,4 @@
-import {
+import { colors, EtherscanLinkSuffixes, utils as sharedUtils } from '@0xproject/react-shared';
-    colors,
-    constants as sharedConstants,
-    EtherscanLinkSuffixes,
-    utils as sharedUtils,
-} from '@0xproject/react-shared';
 import * as _ from 'lodash';
 import * as React from 'react';
 
@@ -46,11 +41,11 @@ class TokenLink extends React.Component<TokenLinkProps, TokenLinkState> {
         };
     }
     public render(): React.ReactNode {
-        const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
-        const eventLabel = `${this.props.tokenInfo.symbol}-${networkName}`;
         const onClick = (event: React.MouseEvent<HTMLElement>) => {
             event.stopPropagation();
-            analytics.logEvent('Portal', 'Token Click', eventLabel);
+            analytics.track('Token Click', {
+                tokenSymbol: this.props.tokenInfo.symbol,
+            });
             const tokenLink = this._tokenLinkFromToken(this.props.tokenInfo, this.props.networkId);
             utils.openUrl(tokenLink);
         };

packages/website/ts/components/token_balances.tsx

@@ -5,7 +5,7 @@ import {
     Styles,
     utils as sharedUtils,
 } from '@0xproject/react-shared';
-import { BigNumber, errorUtils, logUtils } from '@0xproject/utils';
+import { BigNumber, errorUtils, fetchAsync, logUtils } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 import Dialog from 'material-ui/Dialog';
@@ -548,7 +548,7 @@ export class TokenBalances extends React.Component<TokenBalancesProps, TokenBala
         await utils.sleepAsync(ARTIFICIAL_FAUCET_REQUEST_DELAY);
 
         const segment = isEtherRequest ? 'ether' : 'zrx';
-        const response = await fetch(
+        const response = await fetchAsync(
             `${constants.URL_TESTNET_FAUCET}/${segment}/${this.props.userAddress}?networkId=${this.props.networkId}`,
         );
         const responseBody = await response.text();

packages/website/ts/components/wallet/wallet.tsx

@@ -1,4 +1,4 @@
-import { constants as sharedConstants, EtherscanLinkSuffixes, utils as sharedUtils } from '@0xproject/react-shared';
+import { EtherscanLinkSuffixes, utils as sharedUtils } from '@0xproject/react-shared';
 import { BigNumber, errorUtils } from '@0xproject/utils';
 import * as _ from 'lodash';
 
@@ -488,19 +488,17 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         );
     }
     private _openWrappedEtherActionRow(wrappedEtherDirection: Side): void {
-        const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
         const action =
             wrappedEtherDirection === Side.Deposit ? 'Wallet - Wrap ETH Opened' : 'Wallet - Unwrap WETH Opened';
-        analytics.logEvent('Portal', action, networkName);
+        analytics.track(action);
         this.setState({
             wrappedEtherDirection,
         });
     }
     private _closeWrappedEtherActionRow(wrappedEtherDirection: Side): void {
-        const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
         const action =
             wrappedEtherDirection === Side.Deposit ? 'Wallet - Wrap ETH Closed' : 'Wallet - Unwrap WETH Closed';
-        analytics.logEvent('Portal', action, networkName);
+        analytics.track(action);
         this.setState({
             wrappedEtherDirection: undefined,
         });

packages/website/ts/components/wallet/wrap_ether_item.tsx

@@ -1,4 +1,4 @@
-import { constants as sharedConstants, Styles } from '@0xproject/react-shared';
+import { Styles } from '@0xproject/react-shared';
 import { BigNumber, logUtils } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
@@ -188,20 +188,23 @@ export class WrapEtherItem extends React.Component<WrapEtherItemProps, WrapEther
         this.setState({
             isEthConversionHappening: true,
         });
-        const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
+        const etherToken = this.props.etherToken;
+        const amountToConvert = this.state.currentInputAmount;
+        const ethAmount = Web3Wrapper.toUnitAmount(amountToConvert, constants.DECIMAL_PLACES_ETH).toString();
+        const tokenAmount = Web3Wrapper.toUnitAmount(amountToConvert, etherToken.decimals).toString();
         try {
-            const etherToken = this.props.etherToken;
-            const amountToConvert = this.state.currentInputAmount;
             if (this.props.direction === Side.Deposit) {
                 await this.props.blockchain.convertEthToWrappedEthTokensAsync(etherToken.address, amountToConvert);
-                const ethAmount = Web3Wrapper.toUnitAmount(amountToConvert, constants.DECIMAL_PLACES_ETH);
+                this.props.dispatcher.showFlashMessage(`Successfully wrapped ${ethAmount} ETH to WETH`);
-                this.props.dispatcher.showFlashMessage(`Successfully wrapped ${ethAmount.toString()} ETH to WETH`);
+                analytics.track('Wrap ETH Success', {
-                analytics.logEvent('Portal', 'Wrap ETH Successfully', networkName);
+                    amount: ethAmount,
+                });
             } else {
                 await this.props.blockchain.convertWrappedEthTokensToEthAsync(etherToken.address, amountToConvert);
-                const tokenAmount = Web3Wrapper.toUnitAmount(amountToConvert, etherToken.decimals);
+                this.props.dispatcher.showFlashMessage(`Successfully unwrapped ${tokenAmount} WETH to ETH`);
-                this.props.dispatcher.showFlashMessage(`Successfully unwrapped ${tokenAmount.toString()} WETH to ETH`);
+                analytics.track('Unwrap WETH Success', {
-                analytics.logEvent('Portal', 'Unwrap WETH Successfully', networkName);
+                    amount: tokenAmount,
+                });
             }
             await this.props.refetchEthTokenStateAsync();
             this.props.onConversionSuccessful();
@@ -214,10 +217,14 @@ export class WrapEtherItem extends React.Component<WrapEtherItemProps, WrapEther
                 logUtils.log(err.stack);
                 if (this.props.direction === Side.Deposit) {
                     this.props.dispatcher.showFlashMessage('Failed to wrap your ETH. Please try again.');
-                    analytics.logEvent('Portal', 'Wrap ETH Failed', networkName);
+                    analytics.track('Wrap ETH Failure', {
+                        amount: ethAmount,
+                    });
                 } else {
                     this.props.dispatcher.showFlashMessage('Failed to unwrap your WETH. Please try again.');
-                    analytics.logEvent('Portal', 'Unwrap WETH Failed', networkName);
+                    analytics.track('Unwrap WETH Failed', {
+                        amount: tokenAmount,
+                    });
                 }
                 errorReporter.report(err);
             }

packages/website/ts/index.tsx

@@ -16,11 +16,9 @@ import { trackedTokenStorage } from 'ts/local_storage/tracked_token_storage';
 import { tradeHistoryStorage } from 'ts/local_storage/trade_history_storage';
 import { store } from 'ts/redux/store';
 import { WebsiteLegacyPaths, WebsitePaths } from 'ts/types';
-import { analytics } from 'ts/utils/analytics';
 import { muiTheme } from 'ts/utils/mui_theme';
 import { utils } from 'ts/utils/utils';
 // Polyfills
-import 'whatwg-fetch';
 injectTapEventPlugin();
 
 // Check if we've introduced an update that requires us to clear the tradeHistory local storage entries
@@ -69,10 +67,6 @@ const LazyEthereumTypesDocumentation = createLazyComponent('Documentation', asyn
     System.import<any>(/* webpackChunkName: "ethereumTypesDocs" */ 'ts/containers/ethereum_types_documentation'),
 );
 
-analytics.init();
-// tslint:disable-next-line:no-floating-promises
-analytics.logProviderAsync((window as any).web3);
-
 render(
     <Router>
         <div>

packages/website/ts/pages/wiki/wiki.tsx

@@ -205,7 +205,7 @@ export class Wiki extends React.Component<WikiProps, WikiState> {
                         articlesBySection,
                     },
                     async () => {
-                        await utils.onPageLoadAsync();
+                        await utils.onPageLoadPromise;
                         const hash = this.props.location.hash.slice(1);
                         sharedUtils.scrollToHash(hash, sharedConstants.SCROLL_CONTAINER_ID);
                     },

packages/website/ts/redux/analyticsMiddleware.ts

@@ -0,0 +1,41 @@
+import { Middleware } from 'redux';
+import { State } from 'ts/redux/reducer';
+import { ActionTypes } from 'ts/types';
+import { analytics } from 'ts/utils/analytics';
+
+export const analyticsMiddleware: Middleware = store => next => action => {
+    const nextAction = next(action);
+    const nextState = (store.getState() as any) as State;
+    switch (action.type) {
+        case ActionTypes.UpdateInjectedProviderName:
+            analytics.addEventProperties({
+                injectedProviderName: nextState.injectedProviderName,
+            });
+            break;
+        case ActionTypes.UpdateNetworkId:
+            analytics.addEventProperties({
+                networkId: nextState.networkId,
+            });
+            break;
+        case ActionTypes.UpdateUserAddress:
+            analytics.addUserProperties({
+                ethAddress: nextState.userAddress,
+            });
+            break;
+        case ActionTypes.UpdateUserEtherBalance:
+            if (nextState.userEtherBalanceInWei) {
+                analytics.addUserProperties({
+                    ethBalance: nextState.userEtherBalanceInWei.toString(),
+                });
+            }
+            break;
+        case ActionTypes.UpdatePortalOnboardingStep:
+            analytics.track('Update Onboarding Step', {
+                stepIndex: nextState.portalOnboardingStep,
+            });
+            break;
+        default:
+            break;
+    }
+    return nextAction;
+};

packages/website/ts/redux/store.ts

@@ -1,7 +1,8 @@
 import * as _ from 'lodash';
-import { createStore, Store as ReduxStore } from 'redux';
+import { applyMiddleware, createStore, Store as ReduxStore } from 'redux';
-import { devToolsEnhancer } from 'redux-devtools-extension/developmentOnly';
+import { composeWithDevTools } from 'redux-devtools-extension/developmentOnly';
 import { stateStorage } from 'ts/local_storage/state_storage';
+import { analyticsMiddleware } from 'ts/redux/analyticsMiddleware';
 import { reducer, State } from 'ts/redux/reducer';
 
 const ONE_SECOND = 1000;
@@ -9,7 +10,7 @@ const ONE_SECOND = 1000;
 export const store: ReduxStore<State> = createStore(
     reducer,
     stateStorage.getPersistedDefaultState(),
-    devToolsEnhancer({ name: '0x Website Redux Store' }),
+    composeWithDevTools(applyMiddleware(analyticsMiddleware)),
 );
 store.subscribe(
     _.throttle(() => {

packages/website/ts/types.ts

@@ -519,8 +519,10 @@ export interface OutdatedWrappedEtherByNetworkId {
     };
 }
 
-export interface ItemByAddress<T> {
+export type ItemByAddress<T> = ObjectMap<T>;
-    [address: string]: T;
+
+export interface ObjectMap<T> {
+    [key: string]: T;
 }
 
 export type TokenStateByAddress = ItemByAddress<TokenState>;

packages/website/ts/utils/analytics.ts

@@ -1,27 +1,83 @@
 import * as _ from 'lodash';
-import * as ReactGA from 'react-ga';
+import { ObjectMap, Order } from 'ts/types';
-import { InjectedWeb3 } from 'ts/types';
-import { configs } from 'ts/utils/configs';
 import { utils } from 'ts/utils/utils';
 
-export const analytics = {
+export interface HeapAnalytics {
-    init(): void {
+    loaded: boolean;
-        ReactGA.initialize(configs.GOOGLE_ANALYTICS_ID);
+    identify(id: string, idType: string): void;
-    },
+    track(eventName: string, eventProperties?: ObjectMap<string | number>): void;
-    logEvent(category: string, action: string, label: string, value?: any): void {
+    resetIdentity(): void;
-        ReactGA.event({
+    addUserProperties(properties: ObjectMap<string | number>): void;
-            category,
+    addEventProperties(properties: ObjectMap<string | number>): void;
-            action,
+    removeEventProperty(property: string): void;
-            label,
+    clearEventProperties(): void;
-            value,
+}
-        });
+export class Analytics {
-    },
+    private _heap: HeapAnalytics;
-    async logProviderAsync(web3IfExists: InjectedWeb3): Promise<void> {
+    public static init(): Analytics {
-        await utils.onPageLoadAsync();
+        return new Analytics(Analytics.getHeap());
-        const providerType =
+    }
-            !_.isUndefined(web3IfExists) && !_.isUndefined(web3IfExists.currentProvider)
+    public static getHeap(): HeapAnalytics {
-                ? utils.getProviderType(web3IfExists.currentProvider)
+        const heap = (window as any).heap;
-                : 'NONE';
+        if (!_.isUndefined(heap)) {
-        ReactGA.ga('set', 'dimension1', providerType);
+            return heap;
-    },
+        } else {
-};
+            throw new Error('Could not find the Heap SDK on the page.');
+        }
+    }
+    constructor(heap: HeapAnalytics) {
+        this._heap = heap;
+    }
+    // tslint:disable:no-floating-promises
+    // HeapAnalytics Wrappers
+    public identify(id: string, idType: string): void {
+        this._heapLoadedGuardAsync(() => this._heap.identify(id, idType));
+    }
+    public track(eventName: string, eventProperties?: ObjectMap<string | number>): void {
+        this._heapLoadedGuardAsync(() => this._heap.track(eventName, eventProperties));
+    }
+    public resetIdentity(): void {
+        this._heapLoadedGuardAsync(() => this._heap.resetIdentity());
+    }
+    public addUserProperties(properties: ObjectMap<string | number>): void {
+        this._heapLoadedGuardAsync(() => this._heap.addUserProperties(properties));
+    }
+    public addEventProperties(properties: ObjectMap<string | number>): void {
+        this._heapLoadedGuardAsync(() => this._heap.addEventProperties(properties));
+    }
+    public removeEventProperty(property: string): void {
+        this._heapLoadedGuardAsync(() => this._heap.removeEventProperty(property));
+    }
+    public clearEventProperties(): void {
+        this._heapLoadedGuardAsync(() => this._heap.clearEventProperties());
+    }
+    // tslint:enable:no-floating-promises
+    // Custom methods
+    public trackOrderEvent(eventName: string, order: Order): void {
+        const orderLoggingData = {
+            takerTokenAmount: order.signedOrder.takerTokenAmount,
+            makeTokenAmount: order.signedOrder.makerTokenAmount,
+            takerToken: order.metadata.takerToken.symbol,
+            makerToken: order.metadata.makerToken.symbol,
+        };
+        this.track(eventName, orderLoggingData);
+    }
+    /**
+     * Heap is not available as a UMD module, and additionally has the strange property of replacing itself with
+     * a different object once it's loaded.
+     * Instead of having an await call before every analytics use, we opt to have the awaiting logic in here by
+     * guarding every API call with the guard below.
+     */
+    private async _heapLoadedGuardAsync(callback: () => void): Promise<void> {
+        if (this._heap.loaded) {
+            callback();
+            return undefined;
+        }
+        await utils.onPageLoadPromise;
+        // HACK: Reset heap to loaded heap
+        this._heap = (window as any).heap;
+        callback();
+    }
+}
+
+export const analytics = Analytics.init();

packages/website/ts/utils/doc_utils.ts

@@ -1,5 +1,5 @@
 import { DoxityDocObj, TypeDocNode } from '@0xproject/react-docs';
-import { logUtils } from '@0xproject/utils';
+import { fetchAsync, logUtils } from '@0xproject/utils';
 import findVersions = require('find-versions');
 import * as _ from 'lodash';
 import { S3FileObject, VersionToFilePath } from 'ts/types';
@@ -16,7 +16,7 @@ export const docUtils = {
         return versionToFilePath;
     },
     async getVersionFileNamesAsync(s3DocJsonRoot: string, folderName: string): Promise<string[]> {
-        const response = await fetch(s3DocJsonRoot);
+        const response = await fetchAsync(s3DocJsonRoot);
         if (response.status !== 200) {
             // TODO: Show the user an error message when the docs fail to load
             const errMsg = await response.text();
@@ -73,7 +73,7 @@ export const docUtils = {
     },
     async getJSONDocFileAsync(filePath: string, s3DocJsonRoot: string): Promise<TypeDocNode | DoxityDocObj> {
         const endpoint = `${s3DocJsonRoot}/${filePath}`;
-        const response = await fetch(endpoint);
+        const response = await fetchAsync(endpoint);
         if (response.status !== 200) {
             // TODO: Show the user an error message when the docs fail to load
             const errMsg = await response.text();

packages/website/ts/utils/fetch_utils.ts

@@ -1,4 +1,4 @@
-import { logUtils } from '@0xproject/utils';
+import { fetchAsync, logUtils } from '@0xproject/utils';
 import * as _ from 'lodash';
 import * as queryString from 'query-string';
 
@@ -18,14 +18,14 @@ export const fetchUtils = {
     async requestAsync(baseUrl: string, path: string, queryParams?: object): Promise<any> {
         const query = queryStringFromQueryParams(queryParams);
         const url = `${baseUrl}${path}${query}`;
-        const response = await fetch(url);
+        const response = await fetchAsync(url);
         logErrorIfPresent(response, url);
         const result = await response.json();
         return result;
     },
     async postAsync(baseUrl: string, path: string, body: object): Promise<Response> {
         const url = `${baseUrl}${path}`;
-        const response = await fetch(url, {
+        const response = await fetchAsync(url, {
             method: 'POST',
             headers: {
                 'Content-Type': 'application/json',

packages/website/ts/utils/utils.ts

@@ -299,14 +299,13 @@ export const utils = {
         const baseUrl = `https://${window.location.hostname}${hasPort ? `:${port}` : ''}`;
         return baseUrl;
     },
-    async onPageLoadAsync(): Promise<void> {
+    onPageLoadPromise: new Promise((resolve, _reject) => {
         if (document.readyState === 'complete') {
-            return; // Already loaded
+            resolve();
+            return;
         }
-        return new Promise<void>((resolve, _reject) => {
+        window.onload = resolve;
-            window.onload = () => resolve();
+    }),
-        });
-    },
     getProviderType(provider: Provider): Providers | string {
         const constructorName = provider.constructor.name;
         let parsedProviderName = constructorName;

yarn.lock

@@ -2,6 +2,23 @@
 # yarn lockfile v1
 
 
+"0x.js@0.38.4":
+  version "0.38.4"
+  resolved "https://registry.yarnpkg.com/0x.js/-/0x.js-0.38.4.tgz#735c12d3b8d68945caab87990e6cdd24bf5bc070"
+  dependencies:
+    "@0xproject/assert" "^0.2.12"
+    "@0xproject/base-contract" "^0.3.4"
+    "@0xproject/contract-wrappers" "^0.0.5"
+    "@0xproject/order-utils" "^0.0.7"
+    "@0xproject/order-watcher" "^0.0.6"
+    "@0xproject/sol-compiler" "^0.5.2"
+    "@0xproject/types" "^0.8.1"
+    "@0xproject/typescript-typings" "^0.4.1"
+    "@0xproject/utils" "^0.7.1"
+    "@0xproject/web3-wrapper" "^0.7.1"
+    ethers "3.0.22"
+    lodash "4.17.10"
+
 "8fold-marked@0.3.9":
   version "0.3.9"
   resolved "https://registry.yarnpkg.com/8fold-marked/-/8fold-marked-0.3.9.tgz#bb89c645612f8ccfaffac1ca6e3c11f168c9cf59"
@@ -122,6 +139,24 @@
     ethereumjs-util "5.1.5"
     lodash "4.17.10"
 
+"@0xproject/order-watcher@^0.0.6":
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/@0xproject/order-watcher/-/order-watcher-0.0.6.tgz#85a8fb21e5755bb555f427b12d64d10b89b332e6"
+  dependencies:
+    "@0xproject/assert" "^0.2.12"
+    "@0xproject/base-contract" "^0.3.4"
+    "@0xproject/contract-wrappers" "^0.0.5"
+    "@0xproject/fill-scenarios" "^0.0.4"
+    "@0xproject/json-schemas" "^0.8.1"
+    "@0xproject/order-utils" "^0.0.7"
+    "@0xproject/types" "^0.8.1"
+    "@0xproject/typescript-typings" "^0.4.1"
+    "@0xproject/utils" "^0.7.1"
+    "@0xproject/web3-wrapper" "^0.7.1"
+    bintrees "1.0.2"
+    ethers "3.0.22"
+    lodash "4.17.10"
+
 "@0xproject/types@^0.5.0":
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/@0xproject/types/-/types-0.5.0.tgz#ba3cfbc11a8c6344b57c9680aa7df2ea84b9bf05"
@@ -1834,7 +1869,7 @@ bindings@^1.2.1, bindings@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.3.0.tgz#b346f6ecf6a95f5a815c5839fc7cdb22502f1ed7"
 
-bintrees@^1.0.2:
+bintrees@1.0.2, bintrees@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/bintrees/-/bintrees-1.0.2.tgz#49f896d6e858a4a499df85c38fb399b9aff840f8"
 
@@ -3696,7 +3731,7 @@ detect-libc@^1.0.2, detect-libc@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
 
-detect-node@^2.0.3:
+detect-node@2.0.3, detect-node@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/detect-node/-/detect-node-2.0.3.tgz#a2033c09cc8e158d37748fbde7507832bd6ce127"
 
@@ -6899,7 +6934,7 @@ json-rpc-engine@^3.4.0, json-rpc-engine@^3.6.0:
     json-rpc-error "^2.0.0"
     promise-to-callback "^1.0.0"
 
-json-rpc-error@^2.0.0:
+json-rpc-error@2.0.0, json-rpc-error@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/json-rpc-error/-/json-rpc-error-2.0.0.tgz#a7af9c202838b5e905c7250e547f1aff77258a02"
   dependencies:
@@ -9891,13 +9926,6 @@ react-event-listener@^0.4.5:
     prop-types "^15.5.4"
     warning "^3.0.0"
 
-react-ga@^2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/react-ga/-/react-ga-2.4.1.tgz#dfbd5f028ed39a07067f7a8bf57dc0d240000767"
-  optionalDependencies:
-    prop-types "^15.6.0"
-    react "^15.6.2 || ^16.0"
-
 react-highlight@0xproject/react-highlight:
   version "0.10.0"
   resolved "https://codeload.github.com/0xproject/react-highlight/tar.gz/83bbb4a09801abd341e2b9041cd884885a4a2098"
@@ -10023,15 +10051,6 @@ react@^15.5.4:
     object-assign "^4.1.0"
     prop-types "^15.5.10"
 
-"react@^15.6.2 || ^16.0":
-  version "16.3.2"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.3.2.tgz#fdc8420398533a1e58872f59091b272ce2f91ea9"
-  dependencies:
-    fbjs "^0.8.16"
-    loose-envify "^1.1.0"
-    object-assign "^4.1.1"
-    prop-types "^15.6.0"
-
 read-chunk@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/read-chunk/-/read-chunk-2.1.0.tgz#6a04c0928005ed9d42e1a6ac5600e19cbc7ff655"
@@ -13270,7 +13289,7 @@ websocket@^1.0.24, websocket@^1.0.25:
     typedarray-to-buffer "^3.1.2"
     yaeti "^0.0.6"
 
-whatwg-fetch@2.0.3, whatwg-fetch@>=0.10.0, whatwg-fetch@^2.0.3:
+whatwg-fetch@2.0.3, whatwg-fetch@>=0.10.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-2.0.3.tgz#9c84ec2dcf68187ff00bc64e1274b442176e1c84"