Remove deployer from metacoin and contract tests

28 files changed, 406 insertions, 204 deletions

diff --git a/packages/base-contract/src/index.ts b/packages/base-contract/src/index.ts
index e95b18db6..c362a882b 100644
--- a/packages/base-contract/src/index.ts
+++ b/packages/base-contract/src/index.ts
@@ -1,6 +1,7 @@
 import {
     AbiDefinition,
     AbiType,
+    ConstructorAbi,
     ContractAbi,
     DataItem,
     MethodAbi,
@@ -37,9 +38,40 @@ export class BaseContract {
     protected static _bigNumberToString(type: string, value: any): any {
         return _.isObject(value) && value.isBigNumber ? value.toString() : value;
     }
+    protected static _lookupConstructorAbi(abi: ContractAbi): ConstructorAbi {
+        const constructorAbiIfExists = _.find(
+            abi,
+            (abiDefinition: AbiDefinition) => abiDefinition.type === AbiType.Constructor,
+        ) as ConstructorAbi | undefined;
+        if (!_.isUndefined(constructorAbiIfExists)) {
+            return constructorAbiIfExists;
+        } else {
+            return {
+                type: AbiType.Constructor,
+                stateMutability: 'nonpayable',
+                payable: false,
+                inputs: [],
+            };
+        }
+    }
     protected static _bnToBigNumber(type: string, value: any): any {
         return _.isObject(value) && value._bn ? new BigNumber(value.toString()) : value;
     }
+    protected static async _applyDefaultsToDeployTxDataAsync<T extends Partial<TxData | TxDataPayable>>(
+        txData: T,
+        defaults: Partial<TxData>,
+        estimateGasAsync?: (txData: T) => Promise<number>,
+    ): Promise<TxData> {
+        const txDataWithDefaults: TxData = {
+            ...defaults,
+            ...(txData as any),
+        };
+        if (_.isUndefined(txDataWithDefaults.gas) && !_.isUndefined(estimateGasAsync)) {
+            const estimatedGas = await estimateGasAsync(txData);
+            txDataWithDefaults.gas = estimatedGas;
+        }
+        return txDataWithDefaults;
+    }
     protected async _applyDefaultsToTxDataAsync<T extends Partial<TxData | TxDataPayable>>(
         txData: T,
         estimateGasAsync?: (txData: T) => Promise<number>,
diff --git a/packages/contract_templates/contract.handlebars b/packages/contract_templates/contract.handlebars
index cf51dad90..a2fb29cfc 100644
--- a/packages/contract_templates/contract.handlebars
+++ b/packages/contract_templates/contract.handlebars
@@ -7,6 +7,7 @@
 import { BaseContract } from '@0xproject/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, DataItem, MethodAbi, Provider, TxData, TxDataPayable } from '@0xproject/types';
 import { BigNumber, classUtils, promisify } from '@0xproject/utils';
+import { ContractArtifact } from '@0xproject/deployer';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -39,6 +40,41 @@ export class {{contractName}}Contract extends BaseContract {
     {{> tx contractName=../contractName}}
     {{/this.constant}}
 {{/each}}
+    public static async deploy0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        defaults: Partial<TxData>,
+        {{> typed_params inputs=ctor.inputs}}
+    ): Promise<{{contractName}}Contract> {
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return {{contractName}}Contract.deployAsync(bytecode, abi, provider, defaults, {{> params inputs=ctor.inputs}});
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        defaults: Partial<TxData>,
+        {{> typed_params inputs=ctor.inputs}}
+    ): Promise<{{contractName}}Contract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [{{> params inputs=ctor.inputs}}] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [{{> params inputs=ctor.inputs}}],
+            BaseContract._bigNumberToString,
+        );
+        const txData = ethers.Contract.getDeployTransaction(bytecode, abi, {{> params inputs=ctor.inputs}});
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToDeployTxDataAsync(
+            txData,
+            defaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        const txReceipt = await web3Wrapper.awaitTransactionMinedAsync(txHash);
+        const contractInstance = new {{contractName}}Contract(abi, txReceipt.contractAddress as string, provider, defaults);
+        return contractInstance;
+    }
     constructor(abi: ContractAbi, address: string, provider: Provider, defaults?: Partial<TxData>) {
         super(abi, address, provider, defaults);
         classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
diff --git a/packages/contract_templates/partials/tx.handlebars b/packages/contract_templates/partials/tx.handlebars
index 1bdf80c42..feefd3870 100644
--- a/packages/contract_templates/partials/tx.handlebars
+++ b/packages/contract_templates/partials/tx.handlebars
@@ -33,7 +33,7 @@ public {{this.tsName}} = {
     ): Promise<number> {
         const self = this as any as {{contractName}}Contract;
         const inputAbi = self._lookupAbi('{{this.functionSignature}}').inputs;
-        [{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString.bind(this));
+        [{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString);
         const encodedData = self._lookupEthersInterface('{{this.functionSignature}}').functions.{{this.name}}(
             {{> params inputs=inputs}}
         ).data;
@@ -51,7 +51,7 @@ public {{this.tsName}} = {
     ): string {
         const self = this as any as {{contractName}}Contract;
         const inputAbi = self._lookupAbi('{{this.functionSignature}}').inputs;
-        [{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString.bind(self));
+        [{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString);
         const abiEncodedTransactionData = self._lookupEthersInterface('{{this.functionSignature}}').functions.{{this.name}}(
             {{> params inputs=inputs}}
         ).data;
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index c47518f17..6c91b0ade 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -26,7 +26,7 @@
         "test:circleci": "yarn test:coverage"
     },
     "config": {
-        "abis": "../migrations/artifacts/1.0.0/@(DummyToken|TokenTransferProxy|Exchange|TokenRegistry|MultiSigWallet|MultiSigWalletWithTimeLock|MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress|TokenRegistry|ZRXToken|Arbitrage|EtherDelta|AccountLevels).json"
+        "abis": "../migrations/artifacts/1.0.0/@(DummyToken|TokenTransferProxy|Exchange|TokenRegistry|MultiSigWallet|MultiSigWalletWithTimeLock|MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress|TokenRegistry|ZRXToken|Arbitrage|EtherDelta|AccountLevels|WETH9|MaliciousToken).json"
     },
     "repository": {
         "type": "git",
diff --git a/packages/contracts/test/ether_token.ts b/packages/contracts/test/ether_token.ts
index 4023abad0..a3ede5df0 100644
--- a/packages/contracts/test/ether_token.ts
+++ b/packages/contracts/test/ether_token.ts
@@ -4,12 +4,14 @@ import { BigNumber, promisify } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 
+import { WETH9Contract } from '../src/contract_wrappers/generated/weth9';
+import { artifacts } from '../util/artifacts';
 import { constants } from '../util/constants';
 import { ContractName } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
-import { deployer } from './utils/deployer';
-import { provider, web3Wrapper } from './utils/web3_wrapper';
+
+import { defaults, provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -24,7 +26,7 @@ describe('EtherToken', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         account = accounts[0];
 
-        const etherToken = await deployer.deployAsync(ContractName.EtherToken);
+        const etherToken = await WETH9Contract.deploy0xArtifactAsync(artifacts.EtherToken, provider, defaults);
         etherTokenAddress = etherToken.address;
         zeroEx = new ZeroEx(provider, {
             gasPrice,
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index 689b11062..a94e6cf51 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -13,7 +13,9 @@ import {
     LogErrorContractEventArgs,
     LogFillContractEventArgs,
 } from '../../src/contract_wrappers/generated/exchange';
+import { MaliciousTokenContract } from '../../src/contract_wrappers/generated/malicious_token';
 import { TokenTransferProxyContract } from '../../src/contract_wrappers/generated/token_transfer_proxy';
+import { artifacts } from '../../util/artifacts';
 import { Balances } from '../../util/balances';
 import { constants } from '../../util/constants';
 import { crypto } from '../../util/crypto';
@@ -21,8 +23,8 @@ import { ExchangeWrapper } from '../../util/exchange_wrapper';
 import { OrderFactory } from '../../util/order_factory';
 import { BalancesByOwner, ContractName, ExchangeContractErrs } from '../../util/types';
 import { chaiSetup } from '../utils/chai_setup';
-import { deployer } from '../utils/deployer';
-import { provider, web3Wrapper } from '../utils/web3_wrapper';
+
+import { defaults, provider, web3Wrapper } from '../utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -54,25 +56,47 @@ describe('Exchange', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         maker = accounts[0];
         [tokenOwner, taker, feeRecipient] = accounts;
-        const [repInstance, dgdInstance, zrxInstance] = await Promise.all([
-            deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
-            deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
-            deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
+        [rep, dgd, zrx] = await Promise.all([
+            DummyTokenContract.deploy0xArtifactAsync(
+                artifacts.DummyToken,
+                provider,
+                defaults,
+                constants.DUMMY_TOKEN_NAME,
+                constants.DUMMY_TOKEN_SYMBOL,
+                constants.DUMMY_TOKEN_DECIMALS,
+                constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+            ),
+            DummyTokenContract.deploy0xArtifactAsync(
+                artifacts.DummyToken,
+                provider,
+                defaults,
+                constants.DUMMY_TOKEN_NAME,
+                constants.DUMMY_TOKEN_SYMBOL,
+                constants.DUMMY_TOKEN_DECIMALS,
+                constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+            ),
+            DummyTokenContract.deploy0xArtifactAsync(
+                artifacts.DummyToken,
+                provider,
+                defaults,
+                constants.DUMMY_TOKEN_NAME,
+                constants.DUMMY_TOKEN_SYMBOL,
+                constants.DUMMY_TOKEN_DECIMALS,
+                constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+            ),
         ]);
-        rep = new DummyTokenContract(repInstance.abi, repInstance.address, provider);
-        dgd = new DummyTokenContract(dgdInstance.abi, dgdInstance.address, provider);
-        zrx = new DummyTokenContract(zrxInstance.abi, zrxInstance.address, provider);
-        const tokenTransferProxyInstance = await deployer.deployAsync(ContractName.TokenTransferProxy);
-        tokenTransferProxy = new TokenTransferProxyContract(
-            tokenTransferProxyInstance.abi,
-            tokenTransferProxyInstance.address,
+        tokenTransferProxy = await TokenTransferProxyContract.deploy0xArtifactAsync(
+            artifacts.TokenTransferProxy,
             provider,
+            defaults,
         );
-        const exchangeInstance = await deployer.deployAsync(ContractName.Exchange, [
+        exchange = await ExchangeContract.deploy0xArtifactAsync(
+            artifacts.Exchange,
+            provider,
+            defaults,
             zrx.address,
             tokenTransferProxy.address,
-        ]);
-        exchange = new ExchangeContract(exchangeInstance.abi, exchangeInstance.address, provider);
+        );
         await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: accounts[0] });
         zeroEx = new ZeroEx(provider, {
             exchangeContractAddress: exchange.address,
@@ -689,7 +713,11 @@ describe('Exchange', () => {
 
         it('should throw if getBalance or getAllowance attempts to change state and \
                 shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
-            const maliciousToken = await deployer.deployAsync(ContractName.MaliciousToken);
+            const maliciousToken = await MaliciousTokenContract.deploy0xArtifactAsync(
+                artifacts.MaliciousToken,
+                provider,
+                defaults,
+            );
             await maliciousToken.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
                 from: taker,
             });
diff --git a/packages/contracts/test/exchange/helpers.ts b/packages/contracts/test/exchange/helpers.ts
index 8fc30c0b5..888d5ab2e 100644
--- a/packages/contracts/test/exchange/helpers.ts
+++ b/packages/contracts/test/exchange/helpers.ts
@@ -11,13 +11,18 @@ import {
     LogErrorContractEventArgs,
     LogFillContractEventArgs,
 } from '../../src/contract_wrappers/generated/exchange';
+
+import { DummyTokenContract } from '../../src/contract_wrappers/generated/dummy_token';
+import { TokenRegistryContract } from '../../src/contract_wrappers/generated/token_registry';
+import { TokenTransferProxyContract } from '../../src/contract_wrappers/generated/token_transfer_proxy';
+import { artifacts } from '../../util/artifacts';
 import { constants } from '../../util/constants';
 import { ExchangeWrapper } from '../../util/exchange_wrapper';
 import { OrderFactory } from '../../util/order_factory';
 import { ContractName } from '../../util/types';
 import { chaiSetup } from '../utils/chai_setup';
-import { deployer } from '../utils/deployer';
-import { provider, web3Wrapper } from '../utils/web3_wrapper';
+
+import { defaults, provider, web3Wrapper } from '../utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -35,19 +40,53 @@ describe('Exchange', () => {
     before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         [maker, feeRecipient] = accounts;
-        const tokenRegistry = await deployer.deployAsync(ContractName.TokenRegistry);
-        const tokenTransferProxy = await deployer.deployAsync(ContractName.TokenTransferProxy);
+        const tokenRegistry = await TokenRegistryContract.deploy0xArtifactAsync(
+            artifacts.TokenRegistry,
+            provider,
+            defaults,
+        );
+        const tokenTransferProxy = await TokenTransferProxyContract.deploy0xArtifactAsync(
+            artifacts.TokenTransferProxy,
+            provider,
+            defaults,
+        );
         const [rep, dgd, zrx] = await Promise.all([
-            deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
-            deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
-            deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
+            DummyTokenContract.deploy0xArtifactAsync(
+                artifacts.DummyToken,
+                provider,
+                defaults,
+                constants.DUMMY_TOKEN_NAME,
+                constants.DUMMY_TOKEN_SYMBOL,
+                constants.DUMMY_TOKEN_DECIMALS,
+                constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+            ),
+            DummyTokenContract.deploy0xArtifactAsync(
+                artifacts.DummyToken,
+                provider,
+                defaults,
+                constants.DUMMY_TOKEN_NAME,
+                constants.DUMMY_TOKEN_SYMBOL,
+                constants.DUMMY_TOKEN_DECIMALS,
+                constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+            ),
+            DummyTokenContract.deploy0xArtifactAsync(
+                artifacts.DummyToken,
+                provider,
+                defaults,
+                constants.DUMMY_TOKEN_NAME,
+                constants.DUMMY_TOKEN_SYMBOL,
+                constants.DUMMY_TOKEN_DECIMALS,
+                constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+            ),
         ]);
-        const exchangeInstance = await deployer.deployAsync(ContractName.Exchange, [
+        const exchange = await ExchangeContract.deploy0xArtifactAsync(
+            artifacts.Exchange,
+            provider,
+            defaults,
             zrx.address,
             tokenTransferProxy.address,
-        ]);
-        const exchange = new ExchangeContract(exchangeInstance.abi, exchangeInstance.address, provider);
-        await tokenTransferProxy.addAuthorizedAddress(exchange.address, { from: accounts[0] });
+        );
+        await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: accounts[0] });
         const zeroEx = new ZeroEx(provider, { networkId: constants.TESTRPC_NETWORK_ID });
         exchangeWrapper = new ExchangeWrapper(exchange, zeroEx);
         const defaultOrderParams = {
diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts
index c658dca79..6e55edabb 100644
--- a/packages/contracts/test/exchange/wrapper.ts
+++ b/packages/contracts/test/exchange/wrapper.ts
@@ -15,14 +15,15 @@ import {
 } from '../../src/contract_wrappers/generated/exchange';
 import { TokenRegistryContract } from '../../src/contract_wrappers/generated/token_registry';
 import { TokenTransferProxyContract } from '../../src/contract_wrappers/generated/token_transfer_proxy';
+import { artifacts } from '../../util/artifacts';
 import { Balances } from '../../util/balances';
 import { constants } from '../../util/constants';
 import { ExchangeWrapper } from '../../util/exchange_wrapper';
 import { OrderFactory } from '../../util/order_factory';
 import { BalancesByOwner, ContractName } from '../../util/types';
 import { chaiSetup } from '../utils/chai_setup';
-import { deployer } from '../utils/deployer';
-import { provider, web3Wrapper } from '../utils/web3_wrapper';
+
+import { defaults, provider, web3Wrapper } from '../utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -54,27 +55,48 @@ describe('Exchange', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         tokenOwner = accounts[0];
         [maker, taker, feeRecipient] = accounts;
-        const [repInstance, dgdInstance, zrxInstance] = await Promise.all([
-            deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
-            deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
-            deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
+        [rep, dgd, zrx] = await Promise.all([
+            DummyTokenContract.deploy0xArtifactAsync(
+                artifacts.DummyToken,
+                provider,
+                defaults,
+                constants.DUMMY_TOKEN_NAME,
+                constants.DUMMY_TOKEN_SYMBOL,
+                constants.DUMMY_TOKEN_DECIMALS,
+                constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+            ),
+            DummyTokenContract.deploy0xArtifactAsync(
+                artifacts.DummyToken,
+                provider,
+                defaults,
+                constants.DUMMY_TOKEN_NAME,
+                constants.DUMMY_TOKEN_SYMBOL,
+                constants.DUMMY_TOKEN_DECIMALS,
+                constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+            ),
+            DummyTokenContract.deploy0xArtifactAsync(
+                artifacts.DummyToken,
+                provider,
+                defaults,
+                constants.DUMMY_TOKEN_NAME,
+                constants.DUMMY_TOKEN_SYMBOL,
+                constants.DUMMY_TOKEN_DECIMALS,
+                constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+            ),
         ]);
-        rep = new DummyTokenContract(repInstance.abi, repInstance.address, provider);
-        dgd = new DummyTokenContract(dgdInstance.abi, dgdInstance.address, provider);
-        zrx = new DummyTokenContract(zrxInstance.abi, zrxInstance.address, provider);
-        const tokenRegistryInstance = await deployer.deployAsync(ContractName.TokenRegistry);
-        tokenRegistry = new TokenRegistryContract(tokenRegistryInstance.abi, tokenRegistryInstance.address, provider);
-        const tokenTransferProxyInstance = await deployer.deployAsync(ContractName.TokenTransferProxy);
-        tokenTransferProxy = new TokenTransferProxyContract(
-            tokenTransferProxyInstance.abi,
-            tokenTransferProxyInstance.address,
+        tokenRegistry = await TokenRegistryContract.deploy0xArtifactAsync(artifacts.TokenRegistry, provider, defaults);
+        tokenTransferProxy = await TokenTransferProxyContract.deploy0xArtifactAsync(
+            artifacts.TokenTransferProxy,
             provider,
+            defaults,
         );
-        const exchangeInstance = await deployer.deployAsync(ContractName.Exchange, [
+        exchange = await ExchangeContract.deploy0xArtifactAsync(
+            artifacts.Exchange,
+            provider,
+            defaults,
             zrx.address,
             tokenTransferProxy.address,
-        ]);
-        exchange = new ExchangeContract(exchangeInstance.abi, exchangeInstance.address, provider);
+        );
         await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: accounts[0] });
         const zeroEx = new ZeroEx(provider, { networkId: constants.TESTRPC_NETWORK_ID });
         exWrapper = new ExchangeWrapper(exchange, zeroEx);
diff --git a/packages/contracts/test/multi_sig_with_time_lock.ts b/packages/contracts/test/multi_sig_with_time_lock.ts
index 5cc744713..d3d478868 100644
--- a/packages/contracts/test/multi_sig_with_time_lock.ts
+++ b/packages/contracts/test/multi_sig_with_time_lock.ts
@@ -14,10 +14,10 @@ import { MultiSigWrapper } from '../util/multi_sig_wrapper';
 import { ContractName, SubmissionContractEventArgs } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
-import { deployer } from './utils/deployer';
-import { provider, web3Wrapper } from './utils/web3_wrapper';
 
-const MULTI_SIG_ABI = artifacts.MultiSigWalletWithTimeLockArtifact.compilerOutput.abi;
+import { defaults, provider, web3Wrapper } from './utils/web3_wrapper';
+
+const MULTI_SIG_ABI = artifacts.MultiSigWalletWithTimeLock.compilerOutput.abi;
 chaiSetup.configure();
 const expect = chai.expect;
 const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
@@ -47,15 +47,13 @@ describe('MultiSigWalletWithTimeLock', () => {
     describe('changeTimeLock', () => {
         describe('initially non-time-locked', async () => {
             before('deploy a wallet', async () => {
-                const multiSigInstance = await deployer.deployAsync(ContractName.MultiSigWalletWithTimeLock, [
+                multiSig = await MultiSigWalletWithTimeLockContract.deploy0xArtifactAsync(
+                    artifacts.MultiSigWalletWithTimeLock,
+                    provider,
+                    defaults,
                     owners,
                     SIGNATURES_REQUIRED,
-                    0,
-                ]);
-                multiSig = new MultiSigWalletWithTimeLockContract(
-                    multiSigInstance.abi,
-                    multiSigInstance.address,
-                    provider,
+                    new BigNumber(0),
                 );
                 multiSigWrapper = new MultiSigWrapper((multiSig as any) as MultiSigWalletContract);
 
@@ -144,15 +142,13 @@ describe('MultiSigWalletWithTimeLock', () => {
         });
         describe('initially time-locked', async () => {
             before('deploy a wallet', async () => {
-                const multiSigInstance = await deployer.deployAsync(ContractName.MultiSigWalletWithTimeLock, [
+                multiSig = await MultiSigWalletWithTimeLockContract.deploy0xArtifactAsync(
+                    artifacts.MultiSigWalletWithTimeLock,
+                    provider,
+                    defaults,
                     owners,
                     SIGNATURES_REQUIRED,
                     SECONDS_TIME_LOCKED,
-                ]);
-                multiSig = new MultiSigWalletWithTimeLockContract(
-                    multiSigInstance.abi,
-                    multiSigInstance.address,
-                    provider,
                 );
                 multiSigWrapper = new MultiSigWrapper((multiSig as any) as MultiSigWalletContract);
 
diff --git a/packages/contracts/test/multi_sig_with_time_lock_except_remove_auth_addr.ts b/packages/contracts/test/multi_sig_with_time_lock_except_remove_auth_addr.ts
index 06fa30d96..e8f970d64 100644
--- a/packages/contracts/test/multi_sig_with_time_lock_except_remove_auth_addr.ts
+++ b/packages/contracts/test/multi_sig_with_time_lock_except_remove_auth_addr.ts
@@ -1,6 +1,6 @@
 import { LogWithDecodedArgs, ZeroEx } from '0x.js';
 import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
-import { AbiDecoder } from '@0xproject/utils';
+import { AbiDecoder, BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import * as Web3 from 'web3';
@@ -15,11 +15,11 @@ import { MultiSigWrapper } from '../util/multi_sig_wrapper';
 import { ContractName, SubmissionContractEventArgs, TransactionDataParams } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
-import { deployer } from './utils/deployer';
-import { provider, web3Wrapper } from './utils/web3_wrapper';
-const PROXY_ABI = artifacts.TokenTransferProxyArtifact.compilerOutput.abi;
+
+import { defaults, provider, web3Wrapper } from './utils/web3_wrapper';
+const PROXY_ABI = artifacts.TokenTransferProxy.compilerOutput.abi;
 const MUTISIG_WALLET_WITH_TIME_LOCK_EXCEPT_REMOVE_AUTHORIZED_ADDRESS_ABI =
-    artifacts.MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddressArtifact.compilerOutput.abi;
+    artifacts.MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.compilerOutput.abi;
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -29,8 +29,8 @@ const abiDecoder = new AbiDecoder([MUTISIG_WALLET_WITH_TIME_LOCK_EXCEPT_REMOVE_A
 describe('MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress', () => {
     const zeroEx = new ZeroEx(provider, { networkId: constants.TESTRPC_NETWORK_ID });
     let owners: string[];
-    const requiredApprovals = 2;
-    const SECONDS_TIME_LOCKED = 1000000;
+    const requiredApprovals = new BigNumber(2);
+    const SECONDS_TIME_LOCKED = new BigNumber(1000000);
 
     // initialize fake addresses
     let authorizedAddress: string;
@@ -46,23 +46,22 @@ describe('MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress', () => {
         owners = [accounts[0], accounts[1]];
         [authorizedAddress, unauthorizedAddress] = accounts;
         const initialOwner = accounts[0];
-        const tokenTransferProxyInstance = await deployer.deployAsync(ContractName.TokenTransferProxy);
-        tokenTransferProxy = new TokenTransferProxyContract(
-            tokenTransferProxyInstance.abi,
-            tokenTransferProxyInstance.address,
+        tokenTransferProxy = await TokenTransferProxyContract.deploy0xArtifactAsync(
+            artifacts.TokenTransferProxy,
             provider,
+            defaults,
         );
         await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(authorizedAddress, {
             from: initialOwner,
         });
-        const multiSigInstance = await deployer.deployAsync(
-            ContractName.MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress,
-            [owners, requiredApprovals, SECONDS_TIME_LOCKED, tokenTransferProxy.address],
-        );
-        multiSig = new MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddressContract(
-            multiSigInstance.abi,
-            multiSigInstance.address,
+        multiSig = await MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddressContract.deploy0xArtifactAsync(
+            artifacts.MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress,
             provider,
+            defaults,
+            owners,
+            requiredApprovals,
+            SECONDS_TIME_LOCKED,
+            tokenTransferProxy.address,
         );
         await tokenTransferProxy.transferOwnership.sendTransactionAsync(multiSig.address, {
             from: initialOwner,
@@ -110,7 +109,11 @@ describe('MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress', () => {
         });
 
         it('should throw if tx destination is not the tokenTransferProxy', async () => {
-            const invalidTokenTransferProxy = await deployer.deployAsync(ContractName.TokenTransferProxy);
+            const invalidTokenTransferProxy = await TokenTransferProxyContract.deploy0xArtifactAsync(
+                artifacts.TokenTransferProxy,
+                provider,
+                defaults,
+            );
             const invalidDestination = invalidTokenTransferProxy.address;
             const dataParams: TransactionDataParams = {
                 name: 'removeAuthorizedAddress',
diff --git a/packages/contracts/test/token_registry.ts b/packages/contracts/test/token_registry.ts
index 4c404176b..fbd7f130d 100644
--- a/packages/contracts/test/token_registry.ts
+++ b/packages/contracts/test/token_registry.ts
@@ -8,13 +8,13 @@ import * as _ from 'lodash';
 import * as Web3 from 'web3';
 
 import { TokenRegistryContract } from '../src/contract_wrappers/generated/token_registry';
+import { artifacts } from '../util/artifacts';
 import { constants } from '../util/constants';
 import { TokenRegWrapper } from '../util/token_registry_wrapper';
 import { ContractName } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
-import { deployer } from './utils/deployer';
-import { provider, web3Wrapper } from './utils/web3_wrapper';
+import { defaults, provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -29,8 +29,7 @@ describe('TokenRegistry', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         owner = accounts[0];
         notOwner = accounts[1];
-        const tokenRegInstance = await deployer.deployAsync(ContractName.TokenRegistry);
-        tokenReg = new TokenRegistryContract(tokenRegInstance.abi, tokenRegInstance.address, provider);
+        tokenReg = await TokenRegistryContract.deploy0xArtifactAsync(artifacts.TokenRegistry, provider, defaults);
         tokenRegWrapper = new TokenRegWrapper(tokenReg);
     });
     beforeEach(async () => {
diff --git a/packages/contracts/test/token_transfer_proxy/auth.ts b/packages/contracts/test/token_transfer_proxy/auth.ts
index 885ff3bc1..78ef78beb 100644
--- a/packages/contracts/test/token_transfer_proxy/auth.ts
+++ b/packages/contracts/test/token_transfer_proxy/auth.ts
@@ -4,11 +4,12 @@ import * as chai from 'chai';
 import * as Web3 from 'web3';
 
 import { TokenTransferProxyContract } from '../../src/contract_wrappers/generated/token_transfer_proxy';
+import { artifacts } from '../../util/artifacts';
 import { constants } from '../../util/constants';
 import { ContractName } from '../../util/types';
 import { chaiSetup } from '../utils/chai_setup';
-import { deployer } from '../utils/deployer';
-import { provider, web3Wrapper } from '../utils/web3_wrapper';
+
+import { defaults, provider, web3Wrapper } from '../utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -23,11 +24,10 @@ describe('TokenTransferProxy', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         owner = address = accounts[0];
         notOwner = accounts[1];
-        const tokenTransferProxyInstance = await deployer.deployAsync(ContractName.TokenTransferProxy);
-        tokenTransferProxy = new TokenTransferProxyContract(
-            tokenTransferProxyInstance.abi,
-            tokenTransferProxyInstance.address,
+        tokenTransferProxy = await TokenTransferProxyContract.deploy0xArtifactAsync(
+            artifacts.TokenTransferProxy,
             provider,
+            defaults,
         );
     });
     beforeEach(async () => {
diff --git a/packages/contracts/test/token_transfer_proxy/transfer_from.ts b/packages/contracts/test/token_transfer_proxy/transfer_from.ts
index dff1a0cfb..79189415f 100644
--- a/packages/contracts/test/token_transfer_proxy/transfer_from.ts
+++ b/packages/contracts/test/token_transfer_proxy/transfer_from.ts
@@ -6,12 +6,13 @@ import * as Web3 from 'web3';
 
 import { DummyTokenContract } from '../../src/contract_wrappers/generated/dummy_token';
 import { TokenTransferProxyContract } from '../../src/contract_wrappers/generated/token_transfer_proxy';
+import { artifacts } from '../../util/artifacts';
 import { Balances } from '../../util/balances';
 import { constants } from '../../util/constants';
 import { ContractName } from '../../util/types';
 import { chaiSetup } from '../utils/chai_setup';
-import { deployer } from '../utils/deployer';
-import { provider, web3Wrapper } from '../utils/web3_wrapper';
+
+import { defaults, provider, web3Wrapper } from '../utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -31,15 +32,20 @@ describe('TokenTransferProxy', () => {
     before(async () => {
         accounts = await web3Wrapper.getAvailableAddressesAsync();
         owner = notAuthorized = accounts[0];
-        const tokenTransferProxyInstance = await deployer.deployAsync(ContractName.TokenTransferProxy);
-        tokenTransferProxy = new TokenTransferProxyContract(
-            tokenTransferProxyInstance.abi,
-            tokenTransferProxyInstance.address,
+        tokenTransferProxy = await TokenTransferProxyContract.deploy0xArtifactAsync(
+            artifacts.TokenTransferProxy,
             provider,
+            defaults,
+        );
+        rep = await DummyTokenContract.deploy0xArtifactAsync(
+            artifacts.DummyToken,
+            provider,
+            defaults,
+            constants.DUMMY_TOKEN_NAME,
+            constants.DUMMY_TOKEN_SYMBOL,
+            constants.DUMMY_TOKEN_DECIMALS,
+            constants.DUMMY_TOKEN_TOTAL_SUPPLY,
         );
-        const repInstance = await deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS);
-        rep = new DummyTokenContract(repInstance.abi, repInstance.address, provider);
-
         dmyBalances = new Balances([rep], [accounts[0], accounts[1]]);
         await Promise.all([
             rep.approve.sendTransactionAsync(tokenTransferProxy.address, INIT_ALLOW, {
diff --git a/packages/contracts/test/tutorials/arbitrage.ts b/packages/contracts/test/tutorials/arbitrage.ts
index ad83bbca3..f28120883 100644
--- a/packages/contracts/test/tutorials/arbitrage.ts
+++ b/packages/contracts/test/tutorials/arbitrage.ts
@@ -6,9 +6,13 @@ import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
 import * as Web3 from 'web3';
 
+import { AccountLevelsContract } from '../../src/contract_wrappers/generated/account_levels';
 import { ArbitrageContract } from '../../src/contract_wrappers/generated/arbitrage';
+import { DummyTokenContract } from '../../src/contract_wrappers/generated/dummy_token';
 import { EtherDeltaContract } from '../../src/contract_wrappers/generated/ether_delta';
 import { ExchangeContract } from '../../src/contract_wrappers/generated/exchange';
+import { TokenTransferProxyContract } from '../../src/contract_wrappers/generated/token_transfer_proxy';
+import { artifacts } from '../../util/artifacts';
 import { Balances } from '../../util/balances';
 import { constants } from '../../util/constants';
 import { crypto } from '../../util/crypto';
@@ -16,8 +20,8 @@ import { ExchangeWrapper } from '../../util/exchange_wrapper';
 import { OrderFactory } from '../../util/order_factory';
 import { BalancesByOwner, ContractName, ExchangeContractErrs } from '../../util/types';
 import { chaiSetup } from '../utils/chai_setup';
-import { deployer } from '../utils/deployer';
-import { provider, web3Wrapper } from '../utils/web3_wrapper';
+
+import { defaults, provider, web3Wrapper } from '../utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -54,33 +58,61 @@ describe('Arbitrage', () => {
     before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         [coinbase, maker, edMaker, edFrontRunner] = accounts;
-        weth = await deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS);
-        zrx = await deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS);
-        const accountLevels = await deployer.deployAsync(ContractName.AccountLevels);
+        weth = await DummyTokenContract.deploy0xArtifactAsync(
+            artifacts.DummyToken,
+            provider,
+            defaults,
+            constants.DUMMY_TOKEN_NAME,
+            constants.DUMMY_TOKEN_SYMBOL,
+            constants.DUMMY_TOKEN_DECIMALS,
+            constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+        );
+        zrx = await DummyTokenContract.deploy0xArtifactAsync(
+            artifacts.DummyToken,
+            provider,
+            defaults,
+            constants.DUMMY_TOKEN_NAME,
+            constants.DUMMY_TOKEN_SYMBOL,
+            constants.DUMMY_TOKEN_DECIMALS,
+            constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+        );
+        const accountLevels = await AccountLevelsContract.deploy0xArtifactAsync(
+            artifacts.AccountLevels,
+            provider,
+            defaults,
+        );
         const edAdminAddress = accounts[0];
-        const edMakerFee = 0;
-        const edTakerFee = 0;
-        const edFeeRebate = 0;
-        const etherDeltaInstance = await deployer.deployAsync(ContractName.EtherDelta, [
+        const edMakerFee = new BigNumber(0);
+        const edTakerFee = new BigNumber(0);
+        const edFeeRebate = new BigNumber(0);
+        etherDelta = await EtherDeltaContract.deploy0xArtifactAsync(
+            artifacts.EtherDelta,
+            provider,
+            defaults,
             edAdminAddress,
             feeRecipient,
             accountLevels.address,
             edMakerFee,
             edTakerFee,
             edFeeRebate,
-        ]);
-        etherDelta = new EtherDeltaContract(etherDeltaInstance.abi, etherDeltaInstance.address, provider);
-        const tokenTransferProxy = await deployer.deployAsync(ContractName.TokenTransferProxy);
-        const exchangeInstance = await deployer.deployAsync(ContractName.Exchange, [
+        );
+        const tokenTransferProxy = await TokenTransferProxyContract.deploy0xArtifactAsync(
+            artifacts.TokenTransferProxy,
+            provider,
+            defaults,
+        );
+        const exchange = await ExchangeContract.deploy0xArtifactAsync(
+            artifacts.Exchange,
+            provider,
+            defaults,
             zrx.address,
             tokenTransferProxy.address,
-        ]);
-        await tokenTransferProxy.addAuthorizedAddress(exchangeInstance.address, { from: accounts[0] });
+        );
+        await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: accounts[0] });
         zeroEx = new ZeroEx(provider, {
-            exchangeContractAddress: exchangeInstance.address,
+            exchangeContractAddress: exchange.address,
             networkId: constants.TESTRPC_NETWORK_ID,
         });
-        const exchange = new ExchangeContract(exchangeInstance.abi, exchangeInstance.address, provider);
         exWrapper = new ExchangeWrapper(exchange, zeroEx);
 
         makerTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(1), 18);
@@ -97,12 +129,14 @@ describe('Arbitrage', () => {
             takerFee: new BigNumber(0),
         };
         orderFactory = new OrderFactory(zeroEx, defaultOrderParams);
-        const arbitrageInstance = await deployer.deployAsync(ContractName.Arbitrage, [
+        arbitrage = await ArbitrageContract.deploy0xArtifactAsync(
+            artifacts.Arbitrage,
+            provider,
+            defaults,
             exchange.address,
             etherDelta.address,
             tokenTransferProxy.address,
-        ]);
-        arbitrage = new ArbitrageContract(arbitrageInstance.abi, arbitrageInstance.address, provider);
+        );
         // Enable arbitrage and withdrawals of tokens
         await arbitrage.setAllowances.sendTransactionAsync(weth.address, { from: coinbase });
         await arbitrage.setAllowances.sendTransactionAsync(zrx.address, { from: coinbase });
diff --git a/packages/contracts/test/unlimited_allowance_token.ts b/packages/contracts/test/unlimited_allowance_token.ts
index 618bda72d..a541c495f 100644
--- a/packages/contracts/test/unlimited_allowance_token.ts
+++ b/packages/contracts/test/unlimited_allowance_token.ts
@@ -6,12 +6,12 @@ import * as chai from 'chai';
 import * as Web3 from 'web3';
 
 import { DummyTokenContract } from '../src/contract_wrappers/generated/dummy_token';
+import { artifacts } from '../util/artifacts';
 import { constants } from '../util/constants';
 import { ContractName } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
-import { deployer } from './utils/deployer';
-import { provider, web3Wrapper } from './utils/web3_wrapper';
+import { defaults, provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -33,8 +33,15 @@ describe('UnlimitedAllowanceToken', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         owner = accounts[0];
         spender = accounts[1];
-        const tokenInstance = await deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS);
-        token = new DummyTokenContract(tokenInstance.abi, tokenInstance.address, provider);
+        token = await DummyTokenContract.deploy0xArtifactAsync(
+            artifacts.DummyToken,
+            provider,
+            defaults,
+            constants.DUMMY_TOKEN_NAME,
+            constants.DUMMY_TOKEN_SYMBOL,
+            constants.DUMMY_TOKEN_DECIMALS,
+            constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+        );
         await token.mint.sendTransactionAsync(MAX_MINT_VALUE, { from: owner });
         tokenAddress = token.address;
     });
diff --git a/packages/contracts/test/utils/deployer.ts b/packages/contracts/test/utils/deployer.ts
deleted file mode 100644
index 2f0951475..000000000
--- a/packages/contracts/test/utils/deployer.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import { Deployer } from '@0xproject/deployer';
-import { devConstants } from '@0xproject/dev-utils';
-import * as path from 'path';
-
-import { constants } from '../../util/constants';
-
-import { web3 } from './web3_wrapper';
-
-const deployerOpts = {
-    provider: web3.currentProvider,
-    artifactsDir: path.resolve('lib', 'src', 'artifacts'),
-    networkId: constants.TESTRPC_NETWORK_ID,
-    defaults: {
-        gas: devConstants.GAS_ESTIMATE,
-    },
-};
-
-export const deployer = new Deployer(deployerOpts);
diff --git a/packages/contracts/test/utils/web3_wrapper.ts b/packages/contracts/test/utils/web3_wrapper.ts
index dd6f198c4..4b2a8ed60 100644
--- a/packages/contracts/test/utils/web3_wrapper.ts
+++ b/packages/contracts/test/utils/web3_wrapper.ts
@@ -1,7 +1,11 @@
-import { web3Factory } from '@0xproject/dev-utils';
+import { devConstants, web3Factory } from '@0xproject/dev-utils';
 import { Provider } from '@0xproject/types';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 
+export const defaults = {
+    from: devConstants.TESTRPC_FIRST_ADDRESS,
+    gas: devConstants.GAS_ESTIMATE,
+};
 const providerConfigs = { shouldUseInProcessGanache: true };
 export const web3 = web3Factory.create(providerConfigs);
 export const provider = web3.currentProvider;
diff --git a/packages/contracts/test/zrx_token.ts b/packages/contracts/test/zrx_token.ts
index b01615b39..0ad3d86b7 100644
--- a/packages/contracts/test/zrx_token.ts
+++ b/packages/contracts/test/zrx_token.ts
@@ -6,12 +6,12 @@ import * as chai from 'chai';
 import * as Web3 from 'web3';
 
 import { ZRXTokenContract } from '../src/contract_wrappers/generated/zrx_token';
+import { artifacts } from '../util/artifacts';
 import { constants } from '../util/constants';
 import { ContractName } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
-import { deployer } from './utils/deployer';
-import { provider, web3Wrapper } from './utils/web3_wrapper';
+import { defaults, provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -34,8 +34,7 @@ describe('ZRXToken', () => {
         zeroEx = new ZeroEx(provider, {
             networkId: constants.TESTRPC_NETWORK_ID,
         });
-        const zrxInstance = await deployer.deployAsync(ContractName.ZRXToken);
-        zrx = new ZRXTokenContract(zrxInstance.abi, zrxInstance.address, provider);
+        zrx = await ZRXTokenContract.deploy0xArtifactAsync(artifacts.ZRX, provider, defaults);
         zrxAddress = zrx.address;
         MAX_UINT = zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
     });
diff --git a/packages/contracts/util/artifacts.ts b/packages/contracts/util/artifacts.ts
index a1d6e5060..226df6c58 100644
--- a/packages/contracts/util/artifacts.ts
+++ b/packages/contracts/util/artifacts.ts
@@ -1,25 +1,31 @@
 import { ContractArtifact } from '@0xproject/deployer';
 
-import * as DummyTokenArtifact from '../src/artifacts/DummyToken.json';
-import * as ExchangeArtifact from '../src/artifacts/Exchange.json';
-import * as MaliciousTokenArtifact from '../src/artifacts/MaliciousToken.json';
-import * as MultiSigWalletWithTimeLockArtifact from '../src/artifacts/MultiSigWalletWithTimeLock.json';
-import * as MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddressArtifact from '../src/artifacts/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.json';
-import * as TokenArtifact from '../src/artifacts/Token.json';
-import * as TokenRegistryArtifact from '../src/artifacts/TokenRegistry.json';
-import * as TokenTransferProxyArtifact from '../src/artifacts/TokenTransferProxy.json';
-import * as EtherTokenArtifact from '../src/artifacts/WETH9.json';
-import * as ZRXArtifact from '../src/artifacts/ZRXToken.json';
+import * as AccountLevels from '../src/artifacts/AccountLevels.json';
+import * as Arbitrage from '../src/artifacts/Arbitrage.json';
+import * as DummyToken from '../src/artifacts/DummyToken.json';
+import * as EtherDelta from '../src/artifacts/EtherDelta.json';
+import * as Exchange from '../src/artifacts/Exchange.json';
+import * as MaliciousToken from '../src/artifacts/MaliciousToken.json';
+import * as MultiSigWalletWithTimeLock from '../src/artifacts/MultiSigWalletWithTimeLock.json';
+import * as MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress from '../src/artifacts/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.json';
+import * as Token from '../src/artifacts/Token.json';
+import * as TokenRegistry from '../src/artifacts/TokenRegistry.json';
+import * as TokenTransferProxy from '../src/artifacts/TokenTransferProxy.json';
+import * as EtherToken from '../src/artifacts/WETH9.json';
+import * as ZRX from '../src/artifacts/ZRXToken.json';
 
 export const artifacts = {
-    ZRXArtifact: (ZRXArtifact as any) as ContractArtifact,
-    DummyTokenArtifact: (DummyTokenArtifact as any) as ContractArtifact,
-    TokenArtifact: (TokenArtifact as any) as ContractArtifact,
-    ExchangeArtifact: (ExchangeArtifact as any) as ContractArtifact,
-    EtherTokenArtifact: (EtherTokenArtifact as any) as ContractArtifact,
-    TokenRegistryArtifact: (TokenRegistryArtifact as any) as ContractArtifact,
-    MaliciousTokenArtifact: (MaliciousTokenArtifact as any) as ContractArtifact,
-    TokenTransferProxyArtifact: (TokenTransferProxyArtifact as any) as ContractArtifact,
-    MultiSigWalletWithTimeLockArtifact: (MultiSigWalletWithTimeLockArtifact as any) as ContractArtifact,
-    MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddressArtifact: (MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddressArtifact as any) as ContractArtifact,
+    AccountLevels: (AccountLevels as any) as ContractArtifact,
+    Arbitrage: (Arbitrage as any) as ContractArtifact,
+    EtherDelta: (EtherDelta as any) as ContractArtifact,
+    ZRX: (ZRX as any) as ContractArtifact,
+    DummyToken: (DummyToken as any) as ContractArtifact,
+    Token: (Token as any) as ContractArtifact,
+    Exchange: (Exchange as any) as ContractArtifact,
+    EtherToken: (EtherToken as any) as ContractArtifact,
+    TokenRegistry: (TokenRegistry as any) as ContractArtifact,
+    MaliciousToken: (MaliciousToken as any) as ContractArtifact,
+    TokenTransferProxy: (TokenTransferProxy as any) as ContractArtifact,
+    MultiSigWalletWithTimeLock: (MultiSigWalletWithTimeLock as any) as ContractArtifact,
+    MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress: (MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress as any) as ContractArtifact,
 };
diff --git a/packages/contracts/util/constants.ts b/packages/contracts/util/constants.ts
index d1152e683..d287986b7 100644
--- a/packages/contracts/util/constants.ts
+++ b/packages/contracts/util/constants.ts
@@ -1,7 +1,4 @@
-const DUMMY_TOKEN_NAME = '';
-const DUMMY_TOKEN_SYMBOL = '';
-const DUMMY_TOKEN_DECIMALS = 18;
-const DUMMY_TOKEN_TOTAL_SUPPLY = 0;
+import { BigNumber } from '@0xproject/utils';
 
 export const constants = {
     INVALID_OPCODE: 'invalid opcode',
@@ -10,5 +7,8 @@ export const constants = {
     MAX_ETHERTOKEN_WITHDRAW_GAS: 43000,
     MAX_TOKEN_TRANSFERFROM_GAS: 80000,
     MAX_TOKEN_APPROVE_GAS: 60000,
-    DUMMY_TOKEN_ARGS: [DUMMY_TOKEN_NAME, DUMMY_TOKEN_SYMBOL, DUMMY_TOKEN_DECIMALS, DUMMY_TOKEN_TOTAL_SUPPLY],
+    DUMMY_TOKEN_NAME: '',
+    DUMMY_TOKEN_SYMBOL: '',
+    DUMMY_TOKEN_DECIMALS: new BigNumber(18),
+    DUMMY_TOKEN_TOTAL_SUPPLY: new BigNumber(0),
 };
diff --git a/packages/deployer/README.md b/packages/deployer/README.md
index ef0ddd59d..4c7de2cb0 100644
--- a/packages/deployer/README.md
+++ b/packages/deployer/README.md
@@ -29,13 +29,12 @@ If your project is in [TypeScript](https://www.typescriptlang.org/), add the fol
 **Import**
 
 ```typescript
-import { Deployer, Compiler } from '@0xproject/deployer';
+import { Compiler } from '@0xproject/deployer';
 ```
 
 or
 
 ```javascript
-var Deployer = require('@0xproject/deployer').Deployer;
 var Compiler = require('@0xproject/deployer').Compiler;
 ```
 
diff --git a/packages/deployer/src/compiler.ts b/packages/deployer/src/compiler.ts
index e81df3c0a..efb30091b 100644
--- a/packages/deployer/src/compiler.ts
+++ b/packages/deployer/src/compiler.ts
@@ -134,7 +134,7 @@ export class Compiler {
             const isUserOnLatestVersion = currentArtifact.schemaVersion === constants.LATEST_ARTIFACT_VERSION;
             const didCompilerSettingsChange = !_.isEqual(currentArtifact.compiler.settings, this._compilerSettings);
             const didSourceChange = currentArtifact.sourceTreeHashHex !== sourceTreeHashHex;
-            shouldCompile = isUserOnLatestVersion || didCompilerSettingsChange || didSourceChange;
+            shouldCompile = !isUserOnLatestVersion || didCompilerSettingsChange || didSourceChange;
         }
         if (!shouldCompile) {
             return;
@@ -203,6 +203,20 @@ export class Compiler {
                 }. Please make sure your contract has the same name as it's file name`,
             );
         }
+        if (!_.isUndefined(compiledData.evm)) {
+            if (!_.isUndefined(compiledData.evm.bytecode) && !_.isUndefined(compiledData.evm.bytecode.object)) {
+                compiledData.evm.bytecode.object = ethUtil.addHexPrefix(compiledData.evm.bytecode.object);
+            }
+            if (
+                !_.isUndefined(compiledData.evm.deployedBytecode) &&
+                !_.isUndefined(compiledData.evm.deployedBytecode.object)
+            ) {
+                compiledData.evm.deployedBytecode.object = ethUtil.addHexPrefix(
+                    compiledData.evm.deployedBytecode.object,
+                );
+            }
+        }
+
         const sourceCodes = _.mapValues(
             compiled.sources,
             (_1, sourceFilePath) => this._resolver.resolve(sourceFilePath).source,
diff --git a/packages/metacoin/src/global.d.ts b/packages/metacoin/src/global.d.ts
new file mode 100644
index 000000000..783b92913
--- /dev/null
+++ b/packages/metacoin/src/global.d.ts
@@ -0,0 +1,4 @@
+declare module '*.json' {
+    const value: any;
+    export default value;
+}
diff --git a/packages/metacoin/test/metacoin_test.ts b/packages/metacoin/test/metacoin_test.ts
index 51830d1ef..6fe751d12 100644
--- a/packages/metacoin/test/metacoin_test.ts
+++ b/packages/metacoin/test/metacoin_test.ts
@@ -1,15 +1,19 @@
+import { ContractArtifact } from '@0xproject/deployer';
 import { BlockchainLifecycle, devConstants } from '@0xproject/dev-utils';
 import { LogWithDecodedArgs } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 
+import * as MetacoinArtifact from '../artifacts/Metacoin.json';
 import { MetacoinContract, TransferContractEventArgs } from '../src/contract_wrappers/metacoin';
 
 import { chaiSetup } from './utils/chai_setup';
-import { deployer } from './utils/deployer';
+import { config } from './utils/config';
 import { provider, web3Wrapper } from './utils/web3_wrapper';
 
+const artifact: ContractArtifact = MetacoinArtifact as any;
+
 chaiSetup.configure();
 const { expect } = chai;
 const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
@@ -19,9 +23,8 @@ describe('Metacoin', () => {
     const ownerAddress = devConstants.TESTRPC_FIRST_ADDRESS;
     const INITIAL_BALANCE = new BigNumber(10000);
     before(async () => {
-        const metacoinInstance = await deployer.deployAsync('Metacoin');
-        web3Wrapper.abiDecoder.addABI(metacoinInstance.abi);
-        metacoin = new MetacoinContract(metacoinInstance.abi, metacoinInstance.address, provider);
+        metacoin = await MetacoinContract.deploy0xArtifactAsync(artifact, provider, config.defaults);
+        web3Wrapper.abiDecoder.addABI(metacoin.abi);
     });
     beforeEach(async () => {
         await blockchainLifecycle.startAsync();
diff --git a/packages/metacoin/test/utils/config.ts b/packages/metacoin/test/utils/config.ts
index d3a830754..8ae6d39a2 100644
--- a/packages/metacoin/test/utils/config.ts
+++ b/packages/metacoin/test/utils/config.ts
@@ -1,3 +1,4 @@
+import { devConstants } from '@0xproject/dev-utils';
 import * as path from 'path';
 
 export const config = {
@@ -5,5 +6,8 @@ export const config = {
     artifactsDir: path.resolve(__dirname, '../../artifacts'),
     contractsDir: path.resolve(__dirname, '../../contracts'),
     ganacheLogFile: 'ganache.log',
+    defaults: {
+        from: devConstants.TESTRPC_FIRST_ADDRESS,
+    },
     mnemonic: 'concert load couple harbor equip island argue ramp clarify fence smart topic',
 };
diff --git a/packages/metacoin/test/utils/deployer.ts b/packages/metacoin/test/utils/deployer.ts
deleted file mode 100644
index 5a631fa0a..000000000
--- a/packages/metacoin/test/utils/deployer.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import { Deployer } from '@0xproject/deployer';
-import { devConstants } from '@0xproject/dev-utils';
-import * as path from 'path';
-
-import { config } from './config';
-import { web3Wrapper } from './web3_wrapper';
-
-const deployerOpts = {
-    provider: web3Wrapper.getProvider(),
-    artifactsDir: config.artifactsDir,
-    networkId: config.networkId,
-    defaults: {
-        from: devConstants.TESTRPC_FIRST_ADDRESS,
-    },
-};
-
-export const deployer = new Deployer(deployerOpts);
diff --git a/packages/typescript-typings/types/ethers/index.d.ts b/packages/typescript-typings/types/ethers/index.d.ts
index 7e04c7dd1..4fec07504 100644
--- a/packages/typescript-typings/types/ethers/index.d.ts
+++ b/packages/typescript-typings/types/ethers/index.d.ts
@@ -26,6 +26,7 @@ declare module 'ethers' {
         constructor(abi: any);
     }
     export class Contract {
+        public static getDeployTransaction(bytecode: string, abi: any, ...args: any[]): any;
         constructor(address: string, abi: any, provider: any);
     }
 }
diff --git a/packages/website/md/docs/deployer/installation.md b/packages/website/md/docs/deployer/installation.md
index c02dbadc6..5a9cc0cd0 100644
--- a/packages/website/md/docs/deployer/installation.md
+++ b/packages/website/md/docs/deployer/installation.md
@@ -13,12 +13,11 @@ yarn add @0xproject/deployer
 **Import**
 
 ```typescript
-import { Deployer, Compiler } from '@0xproject/deployer';
+import { Compiler } from '@0xproject/deployer';
 ```
 
 or
 
 ```javascript
-var Deployer = require('@0xproject/deployer').Deployer;
 var Compiler = require('@0xproject/deployer').Compiler;
 ```