Reduce the userAddresses to the individual addresses actually used by tests, as well as only deploy the number of ERC20 tokens needed for each test suite

packages/contracts/src/utils/core_combinatorial_utils.ts

@@ -55,7 +55,8 @@ export async function coreCombinatorialUtilsFactoryAsync(
     web3Wrapper: Web3Wrapper,
     txDefaults: Partial<TxData>,
 ): Promise<CoreCombinatorialUtils> {
-    const userAddresses = await web3Wrapper.getAvailableAddressesAsync();
+    const accounts = await web3Wrapper.getAvailableAddressesAsync();
+    const userAddresses = _.slice(accounts, 0, 5);
     const [ownerAddress, makerAddress, takerAddress] = userAddresses;
     const makerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[userAddresses.indexOf(makerAddress)];
 

packages/contracts/test/asset_proxy/proxies.ts

@@ -5,6 +5,7 @@ import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import { LogWithDecodedArgs } from 'ethereum-types';
 import ethUtil = require('ethereumjs-util');
+import * as _ from 'lodash';
 
 import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
 import {
@@ -53,15 +54,17 @@ describe('Asset Transfer Proxies', () => {
     });
     before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
-        const usedAddresses = ([owner, notAuthorized, exchangeAddress, makerAddress, takerAddress] = accounts);
+        const usedAddresses = ([owner, notAuthorized, exchangeAddress, makerAddress, takerAddress] = _.slice(
+            accounts,
+            0,
+            5,
+        ));
 
         erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
         erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
 
-        [zrxToken] = await erc20Wrapper.deployDummyTokensAsync(
+        const numDummyErc20ToDeploy = 1;
-            constants.NUM_DUMMY_ERC20_TO_DEPLOY,
+        [zrxToken] = await erc20Wrapper.deployDummyTokensAsync(numDummyErc20ToDeploy, constants.DUMMY_TOKEN_DECIMALS);
-            constants.DUMMY_TOKEN_DECIMALS,
-        );
         erc20Proxy = await erc20Wrapper.deployProxyAsync();
         await erc20Wrapper.setBalancesAndAllowancesAsync();
         await web3Wrapper.awaitTransactionSuccessAsync(

packages/contracts/test/exchange/core.ts

@@ -6,6 +6,7 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import { LogWithDecodedArgs } from 'ethereum-types';
 import ethUtil = require('ethereumjs-util');
+import * as _ from 'lodash';
 
 import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
 import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c721_token';
@@ -62,13 +63,14 @@ describe('Exchange core', () => {
     });
     before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
-        const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts);
+        const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = _.slice(accounts, 0, 4));
 
         erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
         erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
 
+        const numDummyErc20ToDeploy = 3;
         [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(
-            constants.NUM_DUMMY_ERC20_TO_DEPLOY,
+            numDummyErc20ToDeploy,
             constants.DUMMY_TOKEN_DECIMALS,
         );
         erc20Proxy = await erc20Wrapper.deployProxyAsync();

packages/contracts/test/exchange/dispatcher.ts

@@ -3,6 +3,7 @@ import { assetProxyUtils } from '@0xproject/order-utils';
 import { AssetProxyId, RevertReason } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
+import * as _ from 'lodash';
 
 import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
 import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
@@ -43,15 +44,13 @@ describe('AssetProxyDispatcher', () => {
     before(async () => {
         // Setup accounts & addresses
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
-        const usedAddresses = ([owner, notOwner, makerAddress, takerAddress] = accounts);
+        const usedAddresses = ([owner, notOwner, makerAddress, takerAddress] = _.slice(accounts, 0, 4));
 
         erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
         erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
 
-        [zrxToken] = await erc20Wrapper.deployDummyTokensAsync(
+        const numDummyErc20ToDeploy = 1;
-            constants.NUM_DUMMY_ERC20_TO_DEPLOY,
+        [zrxToken] = await erc20Wrapper.deployDummyTokensAsync(numDummyErc20ToDeploy, constants.DUMMY_TOKEN_DECIMALS);
-            constants.DUMMY_TOKEN_DECIMALS,
-        );
         erc20Proxy = await erc20Wrapper.deployProxyAsync();
         await erc20Wrapper.setBalancesAndAllowancesAsync();
 

packages/contracts/test/exchange/match_orders.ts

@@ -76,13 +76,14 @@ describe('matchOrders', () => {
             takerAddress,
             feeRecipientAddressLeft,
             feeRecipientAddressRight,
-        ] = accounts);
+        ] = _.slice(accounts, 0, 6));
         // Create wrappers
         erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
         erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
         // Deploy ERC20 token & ERC20 proxy
+        const numDummyErc20ToDeploy = 3;
         [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(
-            constants.NUM_DUMMY_ERC20_TO_DEPLOY,
+            numDummyErc20ToDeploy,
             constants.DUMMY_TOKEN_DECIMALS,
         );
         erc20Proxy = await erc20Wrapper.deployProxyAsync();

packages/contracts/test/exchange/transactions.ts

@@ -3,6 +3,7 @@ import { assetProxyUtils, generatePseudoRandomSalt } from '@0xproject/order-util
 import { AssetProxyId, OrderWithoutExchangeAddress, RevertReason, SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
+import * as _ from 'lodash';
 
 import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
 import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
@@ -67,12 +68,17 @@ describe('Exchange transactions', () => {
     });
     before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
-        const usedAddresses = ([owner, senderAddress, makerAddress, takerAddress, feeRecipientAddress] = accounts);
+        const usedAddresses = ([owner, senderAddress, makerAddress, takerAddress, feeRecipientAddress] = _.slice(
+            accounts,
+            0,
+            5,
+        ));
 
         erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
 
+        const numDummyErc20ToDeploy = 3;
         [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(
-            constants.NUM_DUMMY_ERC20_TO_DEPLOY,
+            numDummyErc20ToDeploy,
             constants.DUMMY_TOKEN_DECIMALS,
         );
         erc20Proxy = await erc20Wrapper.deployProxyAsync();

packages/contracts/test/exchange/wrapper.ts

@@ -60,13 +60,14 @@ describe('Exchange wrappers', () => {
     });
     before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
-        const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts);
+        const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = _.slice(accounts, 0, 4));
 
         erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
         erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
 
+        const numDummyErc20ToDeploy = 3;
         [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(
-            constants.NUM_DUMMY_ERC20_TO_DEPLOY,
+            numDummyErc20ToDeploy,
             constants.DUMMY_TOKEN_DECIMALS,
         );
         erc20Proxy = await erc20Wrapper.deployProxyAsync();