Move deployer to a separate package

9 files changed, 0 insertions, 676 deletions

diff --git a/packages/contracts/deploy/src/commands.ts b/packages/contracts/deploy/src/commands.ts
deleted file mode 100644
index b87b9e632..000000000
--- a/packages/contracts/deploy/src/commands.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-import { migrator } from './../migrations/migrate';
-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.compileAllAsync();
-    },
-    async migrateAsync(opts: DeployerOptions): Promise<void> {
-        const deployer = new Deployer(opts);
-        await migrator.runMigrationsAsync(deployer);
-    },
-    async deployAsync(contractName: string, args: any[], opts: DeployerOptions): Promise<void> {
-        const deployer = new Deployer(opts);
-        await deployer.deployAndSaveAsync(contractName, args);
-    },
-};
diff --git a/packages/contracts/deploy/src/compiler.ts b/packages/contracts/deploy/src/compiler.ts
deleted file mode 100644
index 8b99371fa..000000000
--- a/packages/contracts/deploy/src/compiler.ts
+++ /dev/null
@@ -1,252 +0,0 @@
-import * as ethUtil from 'ethereumjs-util';
-import * as _ from 'lodash';
-import * as path from 'path';
-import solc = require('solc');
-import * as Web3 from 'web3';
-
-import { binPaths } from './../solc/bin_paths';
-import { fsWrapper } from './utils/fs_wrapper';
-import {
-    CompilerOptions,
-    ContractArtifact,
-    ContractData,
-    ContractNetworks,
-    ContractSources,
-    ImportContents,
-} from './utils/types';
-import { utils } from './utils/utils';
-
-const SOLIDITY_FILE_EXTENSION = '.sol';
-
-export class Compiler {
-    private _contractsDir: string;
-    private _networkId: number;
-    private _optimizerEnabled: number;
-    private _artifactsDir: string;
-    private _contractSourcesIfExists?: ContractSources;
-    private _solcErrors: Set<string>;
-    /**
-     * Recursively retrieves Solidity source code from directory.
-     * @param  dirPath Directory to search.
-     * @return Mapping of contract name to contract source.
-     */
-    private static async _getContractSourcesAsync(dirPath: string): Promise<ContractSources> {
-        let dirContents: string[] = [];
-        try {
-            dirContents = await fsWrapper.readdirAsync(dirPath);
-        } catch (err) {
-            throw new Error(`No directory found at ${dirPath}`);
-        }
-        let sources: ContractSources = {};
-        for (const name of dirContents) {
-            const contentPath = `${dirPath}/${name}`;
-            if (path.extname(name) === SOLIDITY_FILE_EXTENSION) {
-                try {
-                    const opts = {
-                        encoding: 'utf8',
-                    };
-                    sources[name] = await fsWrapper.readFileAsync(contentPath, opts);
-                    utils.consoleLog(`Reading ${name} source...`);
-                } catch (err) {
-                    utils.consoleLog(`Could not find file at ${contentPath}`);
-                }
-            } else {
-                try {
-                    const nestedSources = await Compiler._getContractSourcesAsync(contentPath);
-                    sources = {
-                        ...sources,
-                        ...nestedSources,
-                    };
-                } catch (err) {
-                    utils.consoleLog(`${contentPath} is not a directory or ${SOLIDITY_FILE_EXTENSION} file`);
-                }
-            }
-        }
-        return sources;
-    }
-    /**
-     * Searches Solidity source code for compiler version.
-     * @param  source Source code of contract.
-     * @return Solc compiler version.
-     */
-    private static _parseSolidityVersion(source: string): string {
-        const solcVersionMatch = source.match(/(?:solidity\s\^?)([0-9]{1,2}[.][0-9]{1,2}[.][0-9]{1,2})/);
-        if (_.isNull(solcVersionMatch)) {
-            throw new Error('Could not find Solidity version in source');
-        }
-        const solcVersion = solcVersionMatch[1];
-        return solcVersion;
-    }
-    /**
-     * Normalizes the path found in the error message.
-     * Example: converts 'base/Token.sol:6:46: Warning: Unused local variable'
-     *          to 'Token.sol:6:46: Warning: Unused local variable'
-     * This is used to prevent logging the same error multiple times.
-     * @param  errMsg An error message from the compiled output.
-     * @return The error message with directories truncated from the contract path.
-     */
-    private static _getNormalizedErrMsg(errMsg: string): string {
-        const errPathMatch = errMsg.match(/(.*\.sol)/);
-        if (_.isNull(errPathMatch)) {
-            throw new Error('Could not find a path in error message');
-        }
-        const errPath = errPathMatch[0];
-        const baseContract = path.basename(errPath);
-        const normalizedErrMsg = errMsg.replace(errPath, baseContract);
-        return normalizedErrMsg;
-    }
-    /**
-     * Instantiates a new instance of the Compiler class.
-     * @param opts Options specifying directories, network, and optimization settings.
-     * @return An instance of the Compiler class.
-     */
-    constructor(opts: CompilerOptions) {
-        this._contractsDir = opts.contractsDir;
-        this._networkId = opts.networkId;
-        this._optimizerEnabled = opts.optimizerEnabled;
-        this._artifactsDir = opts.artifactsDir;
-        this._solcErrors = new Set();
-    }
-    /**
-     * Compiles all Solidity files found in contractsDir and writes JSON artifacts to artifactsDir.
-     */
-    public async compileAllAsync(): Promise<void> {
-        await this._createArtifactsDirIfDoesNotExistAsync();
-        this._contractSourcesIfExists = await Compiler._getContractSourcesAsync(this._contractsDir);
-
-        const contractBaseNames = _.keys(this._contractSourcesIfExists);
-        const compiledContractPromises = _.map(contractBaseNames, async (contractBaseName: string): Promise<void> => {
-            return this._compileContractAsync(contractBaseName);
-        });
-        await Promise.all(compiledContractPromises);
-
-        this._solcErrors.forEach(errMsg => {
-            utils.consoleLog(errMsg);
-        });
-    }
-    /**
-     * Compiles contract and saves artifact to artifactsDir.
-     * @param contractBaseName Name of contract with '.sol' extension.
-     */
-    private async _compileContractAsync(contractBaseName: string): Promise<void> {
-        if (_.isUndefined(this._contractSourcesIfExists)) {
-            throw new Error('Contract sources not yet initialized');
-        }
-
-        const source = this._contractSourcesIfExists[contractBaseName];
-        const contractName = path.basename(contractBaseName, SOLIDITY_FILE_EXTENSION);
-        const currentArtifactPath = `${this._artifactsDir}/${contractName}.json`;
-        const sourceHash = `0x${ethUtil.sha3(source).toString('hex')}`;
-
-        let currentArtifactString: string;
-        let currentArtifact: ContractArtifact;
-        let oldNetworks: ContractNetworks;
-        let shouldCompile: boolean;
-        try {
-            const opts = {
-                encoding: 'utf8',
-            };
-            currentArtifactString = await fsWrapper.readFileAsync(currentArtifactPath, opts);
-            currentArtifact = JSON.parse(currentArtifactString);
-            oldNetworks = currentArtifact.networks;
-            const oldNetwork: ContractData = oldNetworks[this._networkId];
-            shouldCompile =
-                _.isUndefined(oldNetwork) ||
-                oldNetwork.keccak256 !== sourceHash ||
-                oldNetwork.optimizer_enabled !== this._optimizerEnabled;
-        } catch (err) {
-            shouldCompile = true;
-        }
-
-        if (!shouldCompile) {
-            return;
-        }
-
-        const input = {
-            [contractBaseName]: source,
-        };
-        const solcVersion = Compiler._parseSolidityVersion(source);
-        const fullSolcVersion = binPaths[solcVersion];
-        const solcBinPath = `./../solc/solc_bin/${fullSolcVersion}`;
-        const solcBin = require(solcBinPath);
-        const solcInstance = solc.setupMethods(solcBin);
-
-        utils.consoleLog(`Compiling ${contractBaseName}...`);
-        const sourcesToCompile = {
-            sources: input,
-        };
-        const compiled = solcInstance.compile(
-            sourcesToCompile,
-            this._optimizerEnabled,
-            this._findImportsIfSourcesExist.bind(this),
-        );
-
-        if (!_.isUndefined(compiled.errors)) {
-            _.each(compiled.errors, errMsg => {
-                const normalizedErrMsg = Compiler._getNormalizedErrMsg(errMsg);
-                this._solcErrors.add(normalizedErrMsg);
-            });
-        }
-
-        const contractIdentifier = `${contractBaseName}:${contractName}`;
-        const abi: Web3.ContractAbi = JSON.parse(compiled.contracts[contractIdentifier].interface);
-        const unlinked_binary = `0x${compiled.contracts[contractIdentifier].bytecode}`;
-        const updated_at = Date.now();
-        const contractData: ContractData = {
-            solc_version: solcVersion,
-            keccak256: sourceHash,
-            optimizer_enabled: this._optimizerEnabled,
-            abi,
-            unlinked_binary,
-            updated_at,
-        };
-
-        let newArtifact: ContractArtifact;
-        if (!_.isUndefined(currentArtifactString)) {
-            newArtifact = {
-                ...currentArtifact,
-                networks: {
-                    ...oldNetworks,
-                    [this._networkId]: contractData,
-                },
-            };
-        } else {
-            newArtifact = {
-                contract_name: contractName,
-                networks: {
-                    [this._networkId]: contractData,
-                },
-            };
-        }
-
-        const artifactString = utils.stringifyWithFormatting(newArtifact);
-        await fsWrapper.writeFileAsync(currentArtifactPath, artifactString);
-        utils.consoleLog(`${contractBaseName} artifact saved!`);
-    }
-    /**
-     * Callback to resolve dependencies with `solc.compile`.
-     * Throws error if contractSources not yet initialized.
-     * @param  importPath Path to an imported dependency.
-     * @return Import contents object containing source code of dependency.
-     */
-    private _findImportsIfSourcesExist(importPath: string): ImportContents {
-        if (_.isUndefined(this._contractSourcesIfExists)) {
-            throw new Error('Contract sources not yet initialized');
-        }
-        const contractBaseName = path.basename(importPath);
-        const source = this._contractSourcesIfExists[contractBaseName];
-        const importContents: ImportContents = {
-            contents: source,
-        };
-        return importContents;
-    }
-    /**
-     * Creates the artifacts directory if it does not already exist.
-     */
-    private async _createArtifactsDirIfDoesNotExistAsync(): Promise<void> {
-        if (!fsWrapper.doesPathExistSync(this._artifactsDir)) {
-            utils.consoleLog('Creating artifacts directory...');
-            await fsWrapper.mkdirAsync(this._artifactsDir);
-        }
-    }
-}
diff --git a/packages/contracts/deploy/src/deployer.ts b/packages/contracts/deploy/src/deployer.ts
deleted file mode 100644
index 6f03581e8..000000000
--- a/packages/contracts/deploy/src/deployer.ts
+++ /dev/null
@@ -1,180 +0,0 @@
-import { TxData } from '@0xproject/types';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import * as _ from 'lodash';
-import * as Web3 from 'web3';
-
-import { Contract } from './utils/contract';
-import { encoder } from './utils/encoder';
-import { fsWrapper } from './utils/fs_wrapper';
-import { ContractArtifact, ContractData, DeployerOptions } 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;
-
-export class Deployer {
-    public web3Wrapper: Web3Wrapper;
-    private _artifactsDir: string;
-    private _jsonrpcPort: number;
-    private _networkId: number;
-    private _defaults: Partial<TxData>;
-
-    constructor(opts: DeployerOptions) {
-        this._artifactsDir = opts.artifactsDir;
-        this._jsonrpcPort = opts.jsonrpcPort;
-        this._networkId = opts.networkId;
-        const jsonrpcUrl = `http://localhost:${this._jsonrpcPort}`;
-        const web3Provider = new Web3.providers.HttpProvider(jsonrpcUrl);
-        this._defaults = opts.defaults;
-        this.web3Wrapper = new Web3Wrapper(web3Provider, this._defaults);
-    }
-    /**
-     * Loads contract artifact and deploys contract with given arguments.
-     * @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 deployAsync(contractName: string, args: any[] = []): Promise<Web3.ContractInstance> {
-        const contractArtifact: ContractArtifact = this._loadContractArtifactIfExists(contractName);
-        const contractData: ContractData = this._getContractDataFromArtifactIfExists(contractArtifact);
-        const data = contractData.unlinked_binary;
-        const from = await this._getFromAddressAsync();
-        const gas = await this._getAllowableGasEstimateAsync(data);
-        const txData = {
-            gasPrice: this._defaults.gasPrice,
-            from,
-            data,
-            gas,
-        };
-        const abi = contractData.abi;
-        const web3ContractInstance = await this._deployFromAbiAsync(abi, args, txData);
-        utils.consoleLog(`${contractName}.sol successfully deployed at ${web3ContractInstance.address}`);
-        const contractInstance = new Contract(web3ContractInstance, this._defaults);
-        return contractInstance;
-    }
-    /**
-     * Loads contract artifact, deploys with given arguments, and saves updated data to artifact.
-     * @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: Web3.ContractAbi, args: any[], txData: Web3.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)) {
-                    utils.consoleLog(`transactionHash: ${res.transactionHash}`);
-                } else {
-                    resolve(res);
-                }
-            });
-        });
-        return deployPromise;
-    }
-    /**
-     * Updates a contract artifact's address and encoded constructor arguments.
-     * @param contractName Name of contract. Must match an existing artifact.
-     * @param contractAddress Contract address to save to artifact.
-     * @param args Contract constructor arguments that will be encoded and saved to artifact.
-     */
-    private async _saveContractDataToArtifactAsync(
-        contractName: string,
-        contractAddress: string,
-        args: any[],
-    ): Promise<void> {
-        const contractArtifact: ContractArtifact = this._loadContractArtifactIfExists(contractName);
-        const contractData: ContractData = this._getContractDataFromArtifactIfExists(contractArtifact);
-        const abi = contractData.abi;
-        const encodedConstructorArgs = encoder.encodeConstructorArgsFromAbi(args, abi);
-        const newContractData = {
-            ...contractData,
-            address: contractAddress,
-            constructor_args: encodedConstructorArgs,
-        };
-        const newArtifact = {
-            ...contractArtifact,
-            networks: {
-                ...contractArtifact.networks,
-                [this._networkId]: newContractData,
-            },
-        };
-        const artifactString = utils.stringifyWithFormatting(newArtifact);
-        const artifactPath = `${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}`);
-        }
-    }
-    /**
-     * Gets data for current networkId stored in artifact.
-     * @param contractArtifact The contract artifact.
-     * @return Network specific contract data.
-     */
-    private _getContractDataFromArtifactIfExists(contractArtifact: ContractArtifact): ContractData {
-        const contractData = contractArtifact.networks[this._networkId];
-        if (_.isUndefined(contractData)) {
-            throw new Error(`Data not found in artifact for contract: ${contractArtifact.contract_name}`);
-        }
-        return contractData;
-    }
-    /**
-     * 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/contracts/deploy/src/utils/constants.ts b/packages/contracts/deploy/src/utils/constants.ts
deleted file mode 100644
index 8871a470d..000000000
--- a/packages/contracts/deploy/src/utils/constants.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export const constants = {
-    NULL_BYTES: '0x',
-};
diff --git a/packages/contracts/deploy/src/utils/contract.ts b/packages/contracts/deploy/src/utils/contract.ts
deleted file mode 100644
index 546e82dfb..000000000
--- a/packages/contracts/deploy/src/utils/contract.ts
+++ /dev/null
@@ -1,81 +0,0 @@
-import { schemas, SchemaValidator } from '@0xproject/json-schemas';
-import { promisify } from '@0xproject/utils';
-import * as _ from 'lodash';
-import * as Web3 from 'web3';
-
-import { AbiType } from './types';
-
-export class Contract implements Web3.ContractInstance {
-    public address: string;
-    public abi: Web3.ContractAbi;
-    private _contract: Web3.ContractInstance;
-    private _defaults: Partial<Web3.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<Web3.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 Web3.FunctionAbi[];
-        _.forEach(functionsAbi, (functionAbi: Web3.MethodAbi) => {
-            if (functionAbi.constant) {
-                const cbStyleCallFunction = this._contract[functionAbi.name].call;
-                this[functionAbi.name] = {
-                    callAsync: promisify(cbStyleCallFunction, this._contract),
-                };
-            } else {
-                const cbStyleFunction = this._contract[functionAbi.name];
-                const cbStyleEstimateGasFunction = this._contract[functionAbi.name].estimateGas;
-                this[functionAbi.name] = {
-                    estimateGasAsync: promisify(cbStyleEstimateGasFunction, this._contract),
-                    sendTransactionAsync: this._promisifyWithDefaultParams(cbStyleFunction),
-                };
-            }
-        });
-    }
-    private _populateEvents(): void {
-        const eventsAbi = _.filter(this.abi, abiPart => abiPart.type === AbiType.Event) as Web3.EventAbi[];
-        _.forEach(eventsAbi, (eventAbi: Web3.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<Web3.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/contracts/deploy/src/utils/encoder.ts b/packages/contracts/deploy/src/utils/encoder.ts
deleted file mode 100644
index d5f807774..000000000
--- a/packages/contracts/deploy/src/utils/encoder.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import * as _ from 'lodash';
-import * as Web3 from 'web3';
-import * as web3Abi from 'web3-eth-abi';
-
-import { AbiType } from './types';
-
-export const encoder = {
-    encodeConstructorArgsFromAbi(args: any[], abi: Web3.ContractAbi): string {
-        const constructorTypes: string[] = [];
-        _.each(abi, (element: Web3.AbiDefinition) => {
-            if (element.type === AbiType.Constructor) {
-                _.each(element.inputs, (input: Web3.FunctionParameter) => {
-                    constructorTypes.push(input.type);
-                });
-            }
-        });
-        const encodedParameters = web3Abi.encodeParameters(constructorTypes, args);
-        return encodedParameters;
-    },
-};
diff --git a/packages/contracts/deploy/src/utils/fs_wrapper.ts b/packages/contracts/deploy/src/utils/fs_wrapper.ts
deleted file mode 100644
index 34c7caa0e..000000000
--- a/packages/contracts/deploy/src/utils/fs_wrapper.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import { promisify } from '@0xproject/utils';
-import * as fs from 'fs';
-
-export const fsWrapper = {
-    readdirAsync: promisify<string[]>(fs.readdir),
-    readFileAsync: promisify<string>(fs.readFile),
-    writeFileAsync: promisify<undefined>(fs.writeFile),
-    mkdirAsync: promisify<undefined>(fs.mkdir),
-    doesPathExistSync: fs.existsSync,
-    removeFileAsync: promisify<undefined>(fs.unlink),
-};
diff --git a/packages/contracts/deploy/src/utils/types.ts b/packages/contracts/deploy/src/utils/types.ts
deleted file mode 100644
index e054b9cc2..000000000
--- a/packages/contracts/deploy/src/utils/types.ts
+++ /dev/null
@@ -1,97 +0,0 @@
-import { TxData } from '@0xproject/types';
-import * as Web3 from 'web3';
-import * as yargs from 'yargs';
-
-export enum AbiType {
-    Function = 'function',
-    Constructor = 'constructor',
-    Event = 'event',
-    Fallback = 'fallback',
-}
-
-export interface ContractArtifact {
-    contract_name: string;
-    networks: ContractNetworks;
-}
-
-export interface ContractNetworks {
-    [key: number]: ContractData;
-}
-
-export interface ContractData {
-    solc_version: string;
-    optimizer_enabled: number;
-    keccak256: string;
-    abi: Web3.ContractAbi;
-    unlinked_binary: string;
-    address?: string;
-    constructor_args?: string;
-    updated_at: number;
-}
-
-export interface SolcErrors {
-    [key: string]: boolean;
-}
-
-export interface CliOptions extends yargs.Arguments {
-    artifactsDir: string;
-    contractsDir: string;
-    jsonrpcPort: number;
-    networkId: number;
-    shouldOptimize: boolean;
-    gasPrice: string;
-    account?: string;
-    contract?: string;
-    args?: string;
-}
-
-export interface CompilerOptions {
-    contractsDir: string;
-    networkId: number;
-    optimizerEnabled: number;
-    artifactsDir: string;
-}
-
-export interface DeployerOptions {
-    artifactsDir: string;
-    jsonrpcPort: number;
-    networkId: number;
-    defaults: Partial<TxData>;
-}
-
-export interface ContractSources {
-    [key: string]: string;
-}
-
-export interface ImportContents {
-    contents: string;
-}
-
-// TODO: Consolidate with 0x.js definitions once types are moved into a separate package.
-export enum ZeroExError {
-    ContractDoesNotExist = 'CONTRACT_DOES_NOT_EXIST',
-    ExchangeContractDoesNotExist = 'EXCHANGE_CONTRACT_DOES_NOT_EXIST',
-    UnhandledError = 'UNHANDLED_ERROR',
-    UserHasNoAssociatedAddress = 'USER_HAS_NO_ASSOCIATED_ADDRESSES',
-    InvalidSignature = 'INVALID_SIGNATURE',
-    ContractNotDeployedOnNetwork = 'CONTRACT_NOT_DEPLOYED_ON_NETWORK',
-    InsufficientAllowanceForTransfer = 'INSUFFICIENT_ALLOWANCE_FOR_TRANSFER',
-    InsufficientBalanceForTransfer = 'INSUFFICIENT_BALANCE_FOR_TRANSFER',
-    InsufficientEthBalanceForDeposit = 'INSUFFICIENT_ETH_BALANCE_FOR_DEPOSIT',
-    InsufficientWEthBalanceForWithdrawal = 'INSUFFICIENT_WETH_BALANCE_FOR_WITHDRAWAL',
-    InvalidJump = 'INVALID_JUMP',
-    OutOfGas = 'OUT_OF_GAS',
-    NoNetworkId = 'NO_NETWORK_ID',
-    SubscriptionNotFound = 'SUBSCRIPTION_NOT_FOUND',
-}
-
-export interface Token {
-    address?: string;
-    name: string;
-    symbol: string;
-    decimals: number;
-    ipfsHash: string;
-    swarmHash: string;
-}
-
-export type DoneCallback = (err?: Error) => void;
diff --git a/packages/contracts/deploy/src/utils/utils.ts b/packages/contracts/deploy/src/utils/utils.ts
deleted file mode 100644
index 4390d8813..000000000
--- a/packages/contracts/deploy/src/utils/utils.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-export const utils = {
-    consoleLog(message: string): void {
-        /* tslint:disable */
-        console.log(message);
-        /* tslint:enable */
-    },
-    stringifyWithFormatting(obj: any): string {
-        const jsonReplacer: null = null;
-        const numberOfJsonSpaces = 4;
-        const stringifiedObj = JSON.stringify(obj, jsonReplacer, numberOfJsonSpaces);
-        return stringifiedObj;
-    },
-};