6 files changed, 16 insertions, 13 deletions
diff --git a/packages/contracts/compiler.json b/packages/contracts/compiler.json
index 9b0a1e161..bf6cc2376 100644
--- a/packages/contracts/compiler.json
+++ b/packages/contracts/compiler.json
@@ -4,7 +4,7 @@
     "compilerSettings": {
         "optimizer": {
             "enabled": true,
-            "runs": 200
+            "runs": 0
         },
         "outputSelection": {
             "*": {
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index b10ed3c44..6fba881b7 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -12,7 +12,7 @@
     },
     "scripts": {
         "watch": "tsc -w",
-        "prebuild": "run-s clean copy_artifacts generate_contract_wrappers",
+        "prebuild": "run-s clean compile copy_artifacts generate_contract_wrappers",
         "copy_artifacts": "copyfiles -u 4 '../migrations/artifacts/2.0.0/**/*' ./lib/src/artifacts;",
         "build": "tsc",
         "test": "run-s build run_mocha",
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol
index 6bd9edae5..c2d6b931f 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol
@@ -17,6 +17,7 @@
 */
 
 pragma solidity ^0.4.23;
+pragma experimental ABIEncoderV2;
 
 import "./mixins/MSettlement.sol";
 import "./mixins/MAssetProxyDispatcher.sol";
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index e9c51ea18..5633fcd7e 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -26,7 +26,7 @@ import { ExchangeWrapper } from '../../src/utils/exchange_wrapper';
 import { OrderFactory } from '../../src/utils/order_factory';
 import { orderUtils } from '../../src/utils/order_utils';
 import { AssetProxyId, ContractName, ERC20BalancesByOwner, ExchangeStatus, SignedOrder } from '../../src/utils/types';
-import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
+import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts
index 073ef4136..94cdf4598 100644
--- a/packages/contracts/test/exchange/match_orders.ts
+++ b/packages/contracts/test/exchange/match_orders.ts
@@ -15,7 +15,9 @@ import {
     ExchangeStatusContractEventArgs,
     FillContractEventArgs,
 } from '../../src/contract_wrappers/generated/exchange';
+import { artifacts } from '../../src/utils/artifacts';
 import { assetProxyUtils } from '../../src/utils/asset_proxy_utils';
+import { chaiSetup } from '../../src/utils/chai_setup';
 import { constants } from '../../src/utils/constants';
 import { crypto } from '../../src/utils/crypto';
 import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
@@ -32,9 +34,7 @@ import {
     OrderInfo,
     SignedOrder,
 } from '../../src/utils/types';
-import { chaiSetup } from '../utils/chai_setup';
-import { deployer } from '../utils/deployer';
-import { provider, web3Wrapper } from '../utils/web3_wrapper';
+import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
 
 import { MatchOrderTester } from '../utils/match_order_tester';
 
@@ -90,8 +90,8 @@ describe('matchOrders', () => {
             feeRecipientAddressRight,
         ] = accounts);
         // Create wrappers
-        erc20Wrapper = new ERC20Wrapper(deployer, provider, usedAddresses, owner);
-        erc721Wrapper = new ERC721Wrapper(deployer, provider, usedAddresses, owner);
+        erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
+        erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
         // Deploy ERC20 token & ERC20 proxy
         [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync();
         erc20Proxy = await erc20Wrapper.deployProxyAsync();
@@ -105,10 +105,12 @@ describe('matchOrders', () => {
         erc721RightMakerAssetIds = erc721Balances[makerAddressRight][erc721Token.address];
         erc721TakerAssetIds = erc721Balances[takerAddress][erc721Token.address];
         // Depoy exchange
-        const exchangeInstance = await deployer.deployAsync(ContractName.Exchange, [
+        exchange = await ExchangeContract.deployFrom0xArtifactAsync(
+            artifacts.Exchange,
+            provider,
+            txDefaults,
             assetProxyUtils.encodeERC20ProxyData(zrxToken.address),
-        ]);
-        exchange = new ExchangeContract(exchangeInstance.abi, exchangeInstance.address, provider);
+        );
         zeroEx = new ZeroEx(provider, {
             exchangeContractAddress: exchange.address,
             networkId: constants.TESTRPC_NETWORK_ID,
diff --git a/packages/contracts/test/utils/match_order_tester.ts b/packages/contracts/test/utils/match_order_tester.ts
index ba6610b68..f95d8fb34 100644
--- a/packages/contracts/test/utils/match_order_tester.ts
+++ b/packages/contracts/test/utils/match_order_tester.ts
@@ -15,6 +15,7 @@ import {
     FillContractEventArgs,
 } from '../../src/contract_wrappers/generated/exchange';
 import { assetProxyUtils } from '../../src/utils/asset_proxy_utils';
+import { chaiSetup } from '../../src/utils/chai_setup';
 import { constants } from '../../src/utils/constants';
 import { crypto } from '../../src/utils/crypto';
 import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
@@ -31,8 +32,7 @@ import {
     SignedOrder,
     TransferAmountsByMatchOrders as TransferAmounts,
 } from '../../src/utils/types';
-import { chaiSetup } from '../utils/chai_setup';
-import { provider, web3Wrapper } from '../utils/web3_wrapper';
+import { provider, web3Wrapper } from '../../src/utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;