Make an RPC constructor param implicit

packages/0x.js/test/0x.js_test.ts

@@ -11,7 +11,7 @@ import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
 import { TokenUtils } from './utils/token_utils';
 
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 chaiSetup.configure();
 const expect = chai.expect;
 

packages/0x.js/test/ether_token_wrapper_test.ts

@@ -27,7 +27,7 @@ import { TokenUtils } from './utils/token_utils';
 
 chaiSetup.configure();
 const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 // Since the address depositing/withdrawing ETH/WETH also needs to pay gas costs for the transaction,
 // a small amount of ETH will be used to pay this gas cost. We therefore check that the difference between

packages/0x.js/test/exchange_transfer_simulator_test.ts

@@ -11,7 +11,7 @@ import { constants } from './utils/constants';
 
 chaiSetup.configure();
 const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('ExchangeTransferSimulator', () => {
     const web3 = web3Factory.create();

packages/0x.js/test/exchange_wrapper_test.ts

@@ -28,7 +28,7 @@ import { TokenUtils } from './utils/token_utils';
 
 chaiSetup.configure();
 const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 const NON_EXISTENT_ORDER_HASH = '0x79370342234e7acd6bbeac335bd3bb1d368383294b64b8160a00f4060e4d3777';
 

packages/0x.js/test/expiration_watcher_test.ts

@@ -19,7 +19,7 @@ import { TokenUtils } from './utils/token_utils';
 
 chaiSetup.configure();
 const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('ExpirationWatcher', () => {
     let web3: Web3;

packages/0x.js/test/order_state_watcher_test.ts

@@ -27,7 +27,7 @@ const TIMEOUT_MS = 150;
 
 chaiSetup.configure();
 const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('OrderStateWatcher', () => {
     let web3: Web3;

packages/0x.js/test/order_validation_test.ts

@@ -16,7 +16,7 @@ import { TokenUtils } from './utils/token_utils';
 
 chaiSetup.configure();
 const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('OrderValidation', () => {
     let web3: Web3;

packages/0x.js/test/subscription_test.ts

@@ -13,7 +13,7 @@ import { constants } from './utils/constants';
 import { assertNodeCallbackError } from './utils/report_callback_errors';
 
 chaiSetup.configure();
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('SubscriptionTest', () => {
     let web3: Web3;

packages/0x.js/test/token_registry_wrapper_test.ts

@@ -11,7 +11,7 @@ import { constants } from './utils/constants';
 
 chaiSetup.configure();
 const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 const TOKEN_REGISTRY_SIZE_AFTER_MIGRATION = 7;
 

packages/0x.js/test/token_wrapper_test.ts

@@ -25,7 +25,7 @@ import { TokenUtils } from './utils/token_utils';
 
 chaiSetup.configure();
 const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('TokenWrapper', () => {
     let web3: Web3;

packages/contracts/test/ether_token.ts

@@ -14,7 +14,7 @@ chaiSetup.configure();
 const expect = chai.expect;
 const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('EtherToken', () => {
     let account: string;

packages/contracts/test/exchange/core.ts

@@ -27,7 +27,7 @@ chaiSetup.configure();
 const expect = chai.expect;
 const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('Exchange', () => {
     let maker: string;

packages/contracts/test/exchange/helpers.ts

@@ -18,7 +18,7 @@ const expect = chai.expect;
 
 const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('Exchange', () => {
     let maker: string;

packages/contracts/test/exchange/wrapper.ts

@@ -19,7 +19,7 @@ chaiSetup.configure();
 const expect = chai.expect;
 const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('Exchange', () => {
     let maker: string;

packages/contracts/test/multi_sig_with_time_lock.ts

@@ -1,5 +1,5 @@
 import { LogWithDecodedArgs, ZeroEx } from '0x.js';
-import { BlockchainLifecycle, devConstants, RPC, web3Factory } from '@0xproject/dev-utils';
+import { BlockchainLifecycle, RPC, web3Factory } from '@0xproject/dev-utils';
 import { AbiDecoder, BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
@@ -20,7 +20,7 @@ const expect = chai.expect;
 
 const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 const zeroEx = new ZeroEx(web3.currentProvider, { networkId: constants.TESTRPC_NETWORK_ID });
 const abiDecoder = new AbiDecoder([MULTI_SIG_ABI]);
 
@@ -40,7 +40,7 @@ describe('MultiSigWalletWithTimeLock', () => {
     let rpc: RPC;
 
     before(async () => {
-        rpc = new RPC(devConstants.RPC_URL);
+        rpc = new RPC();
     });
     beforeEach(async () => {
         await blockchainLifecycle.startAsync();

packages/contracts/test/multi_sig_with_time_lock_except_remove_auth_addr.ts

@@ -22,7 +22,7 @@ chaiSetup.configure();
 const expect = chai.expect;
 const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 const abiDecoder = new AbiDecoder([MUTISIG_WALLET_WITH_TIME_LOCK_EXCEPT_REMOVE_AUTHORIZED_ADDRESS_ABI]);
 
 describe('MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress', () => {

packages/contracts/test/token_registry.ts

@@ -17,7 +17,7 @@ chaiSetup.configure();
 const expect = chai.expect;
 const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('TokenRegistry', () => {
     let owner: string;

packages/contracts/test/token_transfer_proxy/auth.ts

@@ -12,7 +12,7 @@ chaiSetup.configure();
 const expect = chai.expect;
 const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('TokenTransferProxy', () => {
     let owner: string;

packages/contracts/test/token_transfer_proxy/transfer_from.ts

@@ -13,7 +13,7 @@ chaiSetup.configure();
 const expect = chai.expect;
 const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('TokenTransferProxy', () => {
     let accounts: string[];

packages/contracts/test/unlimited_allowance_token.ts

@@ -15,7 +15,7 @@ const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
 chaiSetup.configure();
 const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('UnlimitedAllowanceToken', () => {
     let owner: string;

packages/contracts/test/unlimited_allowance_token_v2.ts

@@ -15,7 +15,7 @@ chaiSetup.configure();
 const expect = chai.expect;
 const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('UnlimitedAllowanceTokenV2', () => {
     const config = {

packages/contracts/test/zrx_token.ts

@@ -15,7 +15,7 @@ chaiSetup.configure();
 const expect = chai.expect;
 const web3 = web3Factory.create();
 const web3Wrapper = new Web3Wrapper(web3.currentProvider);
-const blockchainLifecycle = new BlockchainLifecycle(devConstants.RPC_URL);
+const blockchainLifecycle = new BlockchainLifecycle();
 
 describe('ZRXToken', () => {
     let owner: string;

packages/dev-utils/src/blockchain_lifecycle.ts

@@ -1,10 +1,11 @@
+import { constants } from './constants';
 import { RPC } from './rpc';
 
 export class BlockchainLifecycle {
     private _rpc: RPC;
     private _snapshotIdsStack: number[];
-    constructor(url: string) {
+    constructor() {
-        this._rpc = new RPC(url);
+        this._rpc = new RPC(constants.RPC_URL);
         this._snapshotIdsStack = [];
     }
     // TODO: In order to run these tests on an actual node, we should check if we are running against