Remove deployer

9 files changed, 15 insertions, 549 deletions

diff --git a/packages/deployer/src/cli.ts b/packages/deployer/src/cli.ts
index 8c89cf382..2412b8d34 100644
--- a/packages/deployer/src/cli.ts
+++ b/packages/deployer/src/cli.ts
@@ -8,130 +8,34 @@ import * as path from 'path';
 import * as Web3 from 'web3';
 import * as yargs from 'yargs';
 
-import { commands } from './commands';
+import { Compiler } from './compiler';
 import { constants } from './utils/constants';
-import { consoleReporter } from './utils/error_reporter';
-import { CliOptions, CompilerOptions, DeployerOptions } from './utils/types';
+import { CompilerOptions } from './utils/types';
 
-const DEFAULT_CONTRACTS_DIR = path.resolve('src/contracts');
-const DEFAULT_ARTIFACTS_DIR = path.resolve('src/artifacts');
-const DEFAULT_NETWORK_ID = 50;
-const DEFAULT_JSONRPC_URL = 'http://localhost:8545';
-const DEFAULT_GAS_PRICE = (10 ** 9 * 2).toString();
 const DEFAULT_CONTRACTS_LIST = '*';
 const SEPARATOR = ',';
 
-/**
- * Compiles all contracts with options passed in through CLI.
- * @param argv Instance of process.argv provided by yargs.
- */
-async function onCompileCommandAsync(argv: CliOptions): Promise<void> {
-    const opts: CompilerOptions = {
-        contractsDir: argv.contractsDir,
-        artifactsDir: argv.artifactsDir,
-        contracts: argv.contracts === DEFAULT_CONTRACTS_LIST ? DEFAULT_CONTRACTS_LIST : argv.contracts.split(SEPARATOR),
-    };
-    await commands.compileAsync(opts);
-}
-/**
- * Deploys a single contract with provided name and args.
- * @param argv Instance of process.argv provided by yargs.
- */
-async function onDeployCommandAsync(argv: CliOptions): Promise<void> {
-    const url = argv.jsonrpcUrl;
-    const provider = new Web3.providers.HttpProvider(url);
-    const web3Wrapper = new Web3Wrapper(provider);
-    const networkId = await web3Wrapper.getNetworkIdAsync();
-    const compilerOpts: CompilerOptions = {
-        contractsDir: argv.contractsDir,
-        artifactsDir: argv.artifactsDir,
-        contracts: argv.contracts === DEFAULT_CONTRACTS_LIST ? DEFAULT_CONTRACTS_LIST : argv.contracts.split(SEPARATOR),
-    };
-    await commands.compileAsync(compilerOpts);
-
-    const defaults = {
-        gasPrice: new BigNumber(argv.gasPrice),
-        from: argv.account,
-    };
-    const deployerOpts: DeployerOptions = {
-        artifactsDir: argv.artifactsDir || DEFAULT_ARTIFACTS_DIR,
-        jsonrpcUrl: argv.jsonrpcUrl,
-        networkId,
-        defaults,
-    };
-    const deployerArgsString = argv.constructorArgs as string;
-    const deployerArgs = deployerArgsString.split(SEPARATOR);
-    await commands.deployAsync(argv.contract as string, deployerArgs, deployerOpts);
-}
-/**
- * Adds additional required options for when the user is calling the deploy command.
- * @param yargsInstance yargs instance provided in builder function callback.
- */
-function deployCommandBuilder(yargsInstance: any) {
-    return yargsInstance
-        .option('network-id', {
-            type: 'number',
-            default: DEFAULT_NETWORK_ID,
-            description: 'mainnet=1, kovan=42, testrpc=50',
-        })
-        .option('contract', {
-            type: 'string',
-            description: 'name of contract to deploy, excluding .sol extension',
-        })
-        .option('constructor-args', {
-            type: 'string',
-            description: 'comma separated list of constructor args to deploy contract with',
-        })
-        .option('jsonrpc-url', {
-            type: 'string',
-            default: DEFAULT_JSONRPC_URL,
-            description: 'url of JSON RPC',
-        })
-        .option('account', {
+(async () => {
+    const argv = yargs
+        .option('contracts-dir', {
             type: 'string',
-            description: 'account to use for deploying contracts',
+            description: 'path of contracts directory to compile',
         })
-        .option('gas-price', {
+        .option('artifacts-dir', {
             type: 'string',
-            default: DEFAULT_GAS_PRICE,
-            description: 'gasPrice to be used for transactions',
+            description: 'path to write contracts artifacts to',
         })
-        .demandOption(['contract', 'args', 'account'])
-        .help().argv;
-}
-
-/**
- * Adds additional required options for when the user is calling the compile command.
- * @param yargsInstance yargs instance provided in builder function callback.
- */
-function compileCommandBuilder(yargsInstance: any) {
-    return yargsInstance
         .option('contracts', {
             type: 'string',
             default: DEFAULT_CONTRACTS_LIST,
             description: 'comma separated list of contracts to compile',
         })
         .help().argv;
-}
-
-(() => {
-    const identityCommandBuilder = _.identity;
-    return yargs
-        .option('contracts-dir', {
-            type: 'string',
-            description: 'path of contracts directory to compile',
-        })
-        .option('artifacts-dir', {
-            type: 'string',
-            description: 'path to write contracts artifacts to',
-        })
-        .demandCommand(1)
-        .command('compile', 'compile contracts', compileCommandBuilder, consoleReporter(onCompileCommandAsync))
-        .command(
-            'deploy',
-            'deploy a single contract with provided arguments',
-            deployCommandBuilder,
-            consoleReporter(onDeployCommandAsync),
-        )
-        .help().argv;
+    const opts: CompilerOptions = {
+        contractsDir: argv.contractsDir,
+        artifactsDir: argv.artifactsDir,
+        contracts: argv.contracts === DEFAULT_CONTRACTS_LIST ? DEFAULT_CONTRACTS_LIST : argv.contracts.split(SEPARATOR),
+    };
+    const compiler = new Compiler(opts);
+    await compiler.compileAsync();
 })();
diff --git a/packages/deployer/src/commands.ts b/packages/deployer/src/commands.ts
deleted file mode 100644
index 8e544a60b..000000000
--- a/packages/deployer/src/commands.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import { Compiler } from './compiler';
-import { Deployer } from './deployer';
-import { CompilerOptions, DeployerOptions } from './utils/types';
-
-export const commands = {
-    async compileAsync(opts: CompilerOptions): Promise<void> {
-        const compiler = new Compiler(opts);
-        await compiler.compileAsync();
-    },
-    async deployAsync(contractName: string, args: any[], opts: DeployerOptions): Promise<void> {
-        const deployer = new Deployer(opts);
-        await deployer.deployAndSaveAsync(contractName, args);
-    },
-};
diff --git a/packages/deployer/src/deployer.ts b/packages/deployer/src/deployer.ts
deleted file mode 100644
index c8c3a9a06..000000000
--- a/packages/deployer/src/deployer.ts
+++ /dev/null
@@ -1,223 +0,0 @@
-import { AbiType, ConstructorAbi, ContractAbi, Provider, TxData } from '@0xproject/types';
-import { logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import * as _ from 'lodash';
-import * as solc from 'solc';
-import * as Web3 from 'web3';
-
-import { Contract } from './utils/contract';
-import { encoder } from './utils/encoder';
-import { fsWrapper } from './utils/fs_wrapper';
-import {
-    ContractArtifact,
-    ContractNetworkData,
-    DeployerOptions,
-    ProviderDeployerOptions,
-    UrlDeployerOptions,
-} from './utils/types';
-import { utils } from './utils/utils';
-
-// Gas added to gas estimate to make sure there is sufficient gas for deployment.
-const EXTRA_GAS = 200000;
-
-/**
- * The Deployer facilitates deploying Solidity smart contracts to the blockchain.
- * It can be used to build custom migration scripts.
- */
-export class Deployer {
-    public web3Wrapper: Web3Wrapper;
-    private _artifactsDir: string;
-    private _networkId: number;
-    private _defaults: Partial<TxData>;
-    /**
-     * Gets data for current version stored in artifact.
-     * @param contractArtifact The contract artifact.
-     * @return Version specific contract data.
-     */
-    private static _getContractCompilerOutputFromArtifactIfExists(
-        contractArtifact: ContractArtifact,
-    ): solc.StandardContractOutput {
-        const compilerOutputIfExists = contractArtifact.compilerOutput;
-        if (_.isUndefined(compilerOutputIfExists)) {
-            throw new Error(`Compiler output not found in artifact for contract: ${contractArtifact.contractName}`);
-        }
-        return compilerOutputIfExists;
-    }
-    /**
-     * Instantiate a new instance of the Deployer class.
-     * @param opts Deployer options, including either an RPC url or Provider instance.
-     * @returns A Deployer instance
-     */
-    constructor(opts: DeployerOptions) {
-        this._artifactsDir = opts.artifactsDir;
-        this._networkId = opts.networkId;
-        this._defaults = opts.defaults;
-        let provider: Provider;
-        if (_.isUndefined((opts as ProviderDeployerOptions).provider)) {
-            const jsonrpcUrl = (opts as UrlDeployerOptions).jsonrpcUrl;
-            if (_.isUndefined(jsonrpcUrl)) {
-                throw new Error(`Deployer options don't contain provider nor jsonrpcUrl. Please pass one of them`);
-            }
-            provider = new Web3.providers.HttpProvider(jsonrpcUrl);
-        } else {
-            provider = (opts as ProviderDeployerOptions).provider;
-        }
-        this.web3Wrapper = new Web3Wrapper(provider, this._defaults);
-    }
-    /**
-     * Loads a contract's corresponding artifacts and deploys it with the supplied constructor arguments.
-     * @param contractName Name of the contract to deploy. Must match name of an artifact in supplied artifacts directory.
-     * @param args Array of contract constructor arguments.
-     * @return Deployed contract instance.
-     */
-    public async deployAsync(contractName: string, args: any[] = []): Promise<Web3.ContractInstance> {
-        const contractArtifactIfExists: ContractArtifact = this._loadContractArtifactIfExists(contractName);
-        const compilerOutput = Deployer._getContractCompilerOutputFromArtifactIfExists(contractArtifactIfExists);
-        const data = compilerOutput.evm.bytecode.object;
-        const from = await this._getFromAddressAsync();
-        const gas = await this._getAllowableGasEstimateAsync(data);
-        const txData = {
-            gasPrice: this._defaults.gasPrice,
-            from,
-            data,
-            gas,
-        };
-        if (_.isUndefined(compilerOutput.abi)) {
-            throw new Error(`ABI not found in ${contractName} artifacts`);
-        }
-        const abi = compilerOutput.abi;
-        const constructorAbi = _.find(abi, { type: AbiType.Constructor }) as ConstructorAbi;
-        const constructorArgs = _.isUndefined(constructorAbi) ? [] : constructorAbi.inputs;
-        if (constructorArgs.length !== args.length) {
-            const constructorSignature = `constructor(${_.map(constructorArgs, arg => `${arg.type} ${arg.name}`).join(
-                ', ',
-            )})`;
-            throw new Error(
-                `${contractName} expects ${constructorArgs.length} constructor params: ${constructorSignature}. Got ${
-                    args.length
-                }`,
-            );
-        }
-        const web3ContractInstance = await this._deployFromAbiAsync(abi, args, txData);
-        logUtils.log(`${contractName}.sol successfully deployed at ${web3ContractInstance.address}`);
-        const contractInstance = new Contract(web3ContractInstance, this._defaults);
-        return contractInstance;
-    }
-    /**
-     * Loads a contract's artifact, deploys it with supplied constructor arguments, and saves the updated data
-     * back to the artifact file.
-     * @param contractName Name of the contract to deploy. Must match name of an artifact in artifacts directory.
-     * @param args Array of contract constructor arguments.
-     * @return Deployed contract instance.
-     */
-    public async deployAndSaveAsync(contractName: string, args: any[] = []): Promise<Web3.ContractInstance> {
-        const contractInstance = await this.deployAsync(contractName, args);
-        await this._saveContractDataToArtifactAsync(contractName, contractInstance.address, args);
-        return contractInstance;
-    }
-    /**
-     * Deploys a contract given its ABI, arguments, and transaction data.
-     * @param abi ABI of contract to deploy.
-     * @param args Constructor arguments to use in deployment.
-     * @param txData Tx options used for deployment.
-     * @return Promise that resolves to a web3 contract instance.
-     */
-    private async _deployFromAbiAsync(abi: ContractAbi, args: any[], txData: TxData): Promise<any> {
-        const contract: Web3.Contract<Web3.ContractInstance> = this.web3Wrapper.getContractFromAbi(abi);
-        const deployPromise = new Promise((resolve, reject) => {
-            /**
-             * Contract is inferred as 'any' because TypeScript
-             * is not able to read 'new' from the Contract interface
-             */
-            (contract as any).new(...args, txData, (err: Error, res: any): any => {
-                if (err) {
-                    reject(err);
-                } else if (_.isUndefined(res.address) && !_.isUndefined(res.transactionHash)) {
-                    logUtils.log(`transactionHash: ${res.transactionHash}`);
-                } else {
-                    resolve(res);
-                }
-            });
-        });
-        return deployPromise;
-    }
-    /**
-     * Updates a contract artifact's address and encoded constructor arguments.
-     * @param contractName Name of contract. Must match an existing artifact.
-     * @param contractAddress Contract address to save to artifact.
-     * @param args Contract constructor arguments that will be encoded and saved to artifact.
-     */
-    private async _saveContractDataToArtifactAsync(
-        contractName: string,
-        contractAddress: string,
-        args: any[],
-    ): Promise<void> {
-        const contractArtifactIfExists: ContractArtifact = this._loadContractArtifactIfExists(contractName);
-        const compilerOutput = Deployer._getContractCompilerOutputFromArtifactIfExists(contractArtifactIfExists);
-        if (_.isUndefined(compilerOutput.abi)) {
-            throw new Error(`ABI not found in ${contractName} artifacts`);
-        }
-        const abi = compilerOutput.abi;
-        const encodedConstructorArgs = encoder.encodeConstructorArgsFromAbi(args, abi);
-        const newContractData: ContractNetworkData = {
-            address: contractAddress,
-            links: {},
-            constructorArgs: encodedConstructorArgs,
-        };
-        const newArtifact = {
-            ...contractArtifactIfExists,
-            networks: {
-                ...contractArtifactIfExists.networks,
-                [this._networkId]: newContractData,
-            },
-        };
-        const artifactString = utils.stringifyWithFormatting(newArtifact);
-        const artifactPath = `${this._artifactsDir}/${contractName}.json`;
-        await fsWrapper.writeFileAsync(artifactPath, artifactString);
-    }
-    /**
-     * Loads a contract artifact, if it exists.
-     * @param contractName Name of the contract, without the extension.
-     * @return The contract artifact.
-     */
-    private _loadContractArtifactIfExists(contractName: string): ContractArtifact {
-        const artifactPath = `${this._artifactsDir}/${contractName}.json`;
-        try {
-            const contractArtifact: ContractArtifact = require(artifactPath);
-            return contractArtifact;
-        } catch (err) {
-            throw new Error(`Artifact not found for contract: ${contractName} at ${artifactPath}`);
-        }
-    }
-    /**
-     * Gets the address to use for sending a transaction.
-     * @return The default from address. If not specified, returns the first address accessible by web3.
-     */
-    private async _getFromAddressAsync(): Promise<string> {
-        let from: string;
-        if (_.isUndefined(this._defaults.from)) {
-            const accounts = await this.web3Wrapper.getAvailableAddressesAsync();
-            from = accounts[0];
-        } else {
-            from = this._defaults.from;
-        }
-        return from;
-    }
-    /**
-     * Estimates the gas required for a transaction.
-     * If gas would be over the block gas limit, the max allowable gas is returned instead.
-     * @param data Bytecode to estimate gas for.
-     * @return Gas estimate for transaction data.
-     */
-    private async _getAllowableGasEstimateAsync(data: string): Promise<number> {
-        const block = await this.web3Wrapper.getBlockAsync('latest');
-        let gas: number;
-        try {
-            const gasEstimate: number = await this.web3Wrapper.estimateGasAsync({ data });
-            gas = Math.min(gasEstimate + EXTRA_GAS, block.gasLimit);
-        } catch (err) {
-            gas = block.gasLimit;
-        }
-        return gas;
-    }
-}
diff --git a/packages/deployer/src/index.ts b/packages/deployer/src/index.ts
index 31a75677b..4b4c51de2 100644
--- a/packages/deployer/src/index.ts
+++ b/packages/deployer/src/index.ts
@@ -1,3 +1,2 @@
-export { Deployer } from './deployer';
 export { Compiler } from './compiler';
 export { ContractArtifact, ContractNetworks } from './utils/types';
diff --git a/packages/deployer/src/utils/contract.ts b/packages/deployer/src/utils/contract.ts
deleted file mode 100644
index e8dd5218a..000000000
--- a/packages/deployer/src/utils/contract.ts
+++ /dev/null
@@ -1,80 +0,0 @@
-import { schemas, SchemaValidator } from '@0xproject/json-schemas';
-import { AbiType, ContractAbi, EventAbi, FunctionAbi, MethodAbi, TxData } from '@0xproject/types';
-import { promisify } from '@0xproject/utils';
-import * as _ from 'lodash';
-import * as Web3 from 'web3';
-
-export class Contract implements Web3.ContractInstance {
-    public address: string;
-    public abi: ContractAbi;
-    private _contract: Web3.ContractInstance;
-    private _defaults: Partial<TxData>;
-    private _validator: SchemaValidator;
-    // This class instance is going to be populated with functions and events depending on the ABI
-    // and we don't know their types in advance
-    [name: string]: any;
-    constructor(web3ContractInstance: Web3.ContractInstance, defaults: Partial<TxData>) {
-        this._contract = web3ContractInstance;
-        this.address = web3ContractInstance.address;
-        this.abi = web3ContractInstance.abi;
-        this._defaults = defaults;
-        this._populateEvents();
-        this._populateFunctions();
-        this._validator = new SchemaValidator();
-    }
-    private _populateFunctions(): void {
-        const functionsAbi = _.filter(this.abi, abiPart => abiPart.type === AbiType.Function) as FunctionAbi[];
-        _.forEach(functionsAbi, (functionAbi: MethodAbi) => {
-            if (functionAbi.constant) {
-                const cbStyleCallFunction = this._contract[functionAbi.name].call;
-                this[functionAbi.name] = promisify(cbStyleCallFunction, this._contract);
-                this[functionAbi.name].call = promisify(cbStyleCallFunction, this._contract);
-            } else {
-                const cbStyleFunction = this._contract[functionAbi.name];
-                const cbStyleCallFunction = this._contract[functionAbi.name].call;
-                const cbStyleEstimateGasFunction = this._contract[functionAbi.name].estimateGas;
-                this[functionAbi.name] = this._promisifyWithDefaultParams(cbStyleFunction);
-                this[functionAbi.name].estimateGasAsync = promisify(cbStyleEstimateGasFunction);
-                this[functionAbi.name].sendTransactionAsync = this._promisifyWithDefaultParams(cbStyleFunction);
-                this[functionAbi.name].call = promisify(cbStyleCallFunction, this._contract);
-            }
-        });
-    }
-    private _populateEvents(): void {
-        const eventsAbi = _.filter(this.abi, abiPart => abiPart.type === AbiType.Event) as EventAbi[];
-        _.forEach(eventsAbi, (eventAbi: EventAbi) => {
-            this[eventAbi.name] = this._contract[eventAbi.name];
-        });
-    }
-    private _promisifyWithDefaultParams(fn: (...args: any[]) => void): (...args: any[]) => Promise<any> {
-        const promisifiedWithDefaultParams = async (...args: any[]) => {
-            const promise = new Promise((resolve, reject) => {
-                const lastArg = args[args.length - 1];
-                let txData: Partial<TxData> = {};
-                if (this._isTxData(lastArg)) {
-                    txData = args.pop();
-                }
-                txData = {
-                    ...this._defaults,
-                    ...txData,
-                };
-                const callback = (err: Error, data: any) => {
-                    if (_.isNull(err)) {
-                        resolve(data);
-                    } else {
-                        reject(err);
-                    }
-                };
-                args.push(txData);
-                args.push(callback);
-                fn.apply(this._contract, args);
-            });
-            return promise;
-        };
-        return promisifiedWithDefaultParams;
-    }
-    private _isTxData(lastArg: any): boolean {
-        const isValid = this._validator.isValid(lastArg, schemas.txDataSchema);
-        return isValid;
-    }
-}
diff --git a/packages/deployer/src/utils/error_reporter.ts b/packages/deployer/src/utils/error_reporter.ts
deleted file mode 100644
index 4e73307f0..000000000
--- a/packages/deployer/src/utils/error_reporter.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import { logUtils } from '@0xproject/utils';
-
-/**
- * Makes an async function no-throw printing errors to the console
- * @param asyncFn async function to wrap
- * @return Wrapped version of the passed function
- */
-export function consoleReporter<T>(asyncFn: (arg: T) => Promise<void>): (arg: T) => Promise<void> {
-    const noThrowFnAsync = async (arg: T) => {
-        try {
-            const result = await asyncFn(arg);
-            return result;
-        } catch (err) {
-            logUtils.log(`${err}`);
-        }
-    };
-    return noThrowFnAsync;
-}
diff --git a/packages/deployer/src/utils/types.ts b/packages/deployer/src/utils/types.ts
index 19c27df67..b12a11b79 100644
--- a/packages/deployer/src/utils/types.ts
+++ b/packages/deployer/src/utils/types.ts
@@ -50,17 +50,6 @@ export interface SolcErrors {
     [key: string]: boolean;
 }
 
-export interface CliOptions extends yargs.Arguments {
-    artifactsDir: string;
-    contractsDir: string;
-    jsonrpcUrl: string;
-    networkId: number;
-    gasPrice: string;
-    account?: string;
-    contract?: string;
-    args?: string;
-}
-
 export interface CompilerOptions {
     contractsDir?: string;
     artifactsDir?: string;
@@ -68,22 +57,6 @@ export interface CompilerOptions {
     contracts?: string[] | '*';
 }
 
-export interface BaseDeployerOptions {
-    artifactsDir: string;
-    networkId: number;
-    defaults: Partial<TxData>;
-}
-
-export interface ProviderDeployerOptions extends BaseDeployerOptions {
-    provider: Provider;
-}
-
-export interface UrlDeployerOptions extends BaseDeployerOptions {
-    jsonrpcUrl: string;
-}
-
-export type DeployerOptions = UrlDeployerOptions | ProviderDeployerOptions;
-
 export interface ContractSourceData {
     [contractName: string]: ContractSpecificSourceData;
 }
diff --git a/packages/deployer/test/deployer_test.ts b/packages/deployer/test/deployer_test.ts
deleted file mode 100644
index a8abc6454..000000000
--- a/packages/deployer/test/deployer_test.ts
+++ /dev/null
@@ -1,74 +0,0 @@
-import * as chai from 'chai';
-import 'mocha';
-
-import { Compiler } from '../src/compiler';
-import { Deployer } from '../src/deployer';
-import { fsWrapper } from '../src/utils/fs_wrapper';
-import { CompilerOptions, ContractArtifact, ContractNetworkData, DoneCallback } from '../src/utils/types';
-
-import { constructor_args, exchange_binary } from './fixtures/exchange_bin';
-import { constants } from './util/constants';
-import { provider } from './util/provider';
-
-const expect = chai.expect;
-
-describe('#Deployer', () => {
-    const artifactsDir = `${__dirname}/fixtures/artifacts`;
-    const contractsDir = `${__dirname}/fixtures/contracts`;
-    const exchangeArtifactPath = `${artifactsDir}/Exchange.json`;
-    const compilerOpts: CompilerOptions = {
-        artifactsDir,
-        contractsDir,
-        contracts: constants.contracts,
-    };
-    const compiler = new Compiler(compilerOpts);
-    const deployerOpts = {
-        artifactsDir,
-        networkId: constants.networkId,
-        provider,
-        defaults: {
-            gasPrice: constants.gasPrice,
-        },
-    };
-    const deployer = new Deployer(deployerOpts);
-    beforeEach(function(done: DoneCallback) {
-        this.timeout(constants.timeoutMs);
-        (async () => {
-            if (fsWrapper.doesPathExistSync(exchangeArtifactPath)) {
-                await fsWrapper.removeFileAsync(exchangeArtifactPath);
-            }
-            await compiler.compileAsync();
-            done();
-        })().catch(done);
-    });
-    describe('#deployAsync', () => {
-        it('should deploy the Exchange contract without updating the Exchange artifact', async () => {
-            const exchangeConstructorArgs = [constants.zrxTokenAddress, constants.tokenTransferProxyAddress];
-            const exchangeContractInstance = await deployer.deployAsync('Exchange', exchangeConstructorArgs);
-            const opts = {
-                encoding: 'utf8',
-            };
-            const exchangeArtifactString = await fsWrapper.readFileAsync(exchangeArtifactPath, opts);
-            const exchangeArtifact: ContractArtifact = JSON.parse(exchangeArtifactString);
-            const exchangeContractData: ContractNetworkData = exchangeArtifact.networks[constants.networkId];
-            const exchangeAddress = exchangeContractInstance.address;
-            expect(exchangeAddress).to.not.equal(undefined);
-            expect(exchangeContractData).to.equal(undefined);
-        });
-    });
-    describe('#deployAndSaveAsync', () => {
-        it('should save the correct contract address and constructor arguments to the Exchange artifact', async () => {
-            const exchangeConstructorArgs = [constants.zrxTokenAddress, constants.tokenTransferProxyAddress];
-            const exchangeContractInstance = await deployer.deployAndSaveAsync('Exchange', exchangeConstructorArgs);
-            const opts = {
-                encoding: 'utf8',
-            };
-            const exchangeArtifactString = await fsWrapper.readFileAsync(exchangeArtifactPath, opts);
-            const exchangeArtifact: ContractArtifact = JSON.parse(exchangeArtifactString);
-            const exchangeContractData: ContractNetworkData = exchangeArtifact.networks[constants.networkId];
-            const exchangeAddress = exchangeContractInstance.address;
-            expect(exchangeAddress).to.be.equal(exchangeContractData.address);
-            expect(constructor_args).to.be.equal(exchangeContractData.constructorArgs);
-        });
-    });
-});
diff --git a/packages/migrations/src/migrate.ts b/packages/migrations/src/migrate.ts
index ab5a7bb0b..58d39734e 100644
--- a/packages/migrations/src/migrate.ts
+++ b/packages/migrations/src/migrate.ts
@@ -1,5 +1,4 @@
 #!/usr/bin/env node
-import { Deployer } from '@0xproject/deployer';
 import { devConstants, web3Factory } from '@0xproject/dev-utils';
 import { Provider } from '@0xproject/types';
 import { logUtils } from '@0xproject/utils';