Add config file specifically in prettier command and fix files

21 files changed, 933 insertions, 933 deletions

diff --git a/packages/deployer/package.json b/packages/deployer/package.json
index f78f49497..423d3bad8 100644
--- a/packages/deployer/package.json
+++ b/packages/deployer/package.json
@@ -1,43 +1,43 @@
 {
-	"name": "@0xproject/deployer",
-	"version": "0.0.3",
-	"description": "Smart contract deployer of 0x protocol",
-	"main": "lib/src/cli.js",
-	"scripts": {
-		"build": "yarn clean && copyfiles 'test/fixtures/contracts/**/*' src/solc/solc_bin/* ./lib && tsc",
-		"test": "npm run build; mocha lib/test/*_test.js",
-		"compile": "npm run build; node lib/src/cli.js compile",
-		"clean": "rm -rf ./lib",
-		"migrate": "npm run build; node lib/src/cli.js migrate",
-		"lint": "tslint --project . 'src/**/*.ts' 'test/**/*.ts'",
-		"test:circleci": "yarn test"
-	},
-	"bin": {
-		"0x-deployer": "lib/src/cli.js"
-	},
-	"repository": {
-		"type": "git",
-		"url": "https://github.com/0xProject/0x.js.git"
-	},
-	"author": "Amir Bandeali",
-	"license": "Apache-2.0",
-	"bugs": {
-		"url": "https://github.com/0xProject/0x.js/issues"
-	},
-	"homepage": "https://github.com/0xProject/0x.js/packages/deployer/README.md",
-	"devDependencies": {
-		"copyfiles": "^1.2.0",
-		"types-bn": "^0.0.1",
-		"typescript": "~2.6.1",
-		"web3-typescript-typings": "^0.9.6"
-	},
-	"dependencies": {
-		"@0xproject/utils": "^0.1.3",
-		"@0xproject/web3-wrapper": "^0.1.7",
-		"lodash": "^4.17.4",
-		"solc": "^0.4.18",
-		"web3": "^0.20.0",
-		"web3-eth-abi": "^1.0.0-beta.24",
-		"yargs": "^10.0.3"
-	}
+    "name": "@0xproject/deployer",
+    "version": "0.0.3",
+    "description": "Smart contract deployer of 0x protocol",
+    "main": "lib/src/cli.js",
+    "scripts": {
+        "build": "yarn clean && copyfiles 'test/fixtures/contracts/**/*' src/solc/solc_bin/* ./lib && tsc",
+        "test": "npm run build; mocha lib/test/*_test.js",
+        "compile": "npm run build; node lib/src/cli.js compile",
+        "clean": "rm -rf ./lib",
+        "migrate": "npm run build; node lib/src/cli.js migrate",
+        "lint": "tslint --project . 'src/**/*.ts' 'test/**/*.ts'",
+        "test:circleci": "yarn test"
+    },
+    "bin": {
+        "0x-deployer": "lib/src/cli.js"
+    },
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/0xProject/0x.js.git"
+    },
+    "author": "Amir Bandeali",
+    "license": "Apache-2.0",
+    "bugs": {
+        "url": "https://github.com/0xProject/0x.js/issues"
+    },
+    "homepage": "https://github.com/0xProject/0x.js/packages/deployer/README.md",
+    "devDependencies": {
+        "copyfiles": "^1.2.0",
+        "types-bn": "^0.0.1",
+        "typescript": "~2.6.1",
+        "web3-typescript-typings": "^0.9.6"
+    },
+    "dependencies": {
+        "@0xproject/utils": "^0.1.3",
+        "@0xproject/web3-wrapper": "^0.1.7",
+        "lodash": "^4.17.4",
+        "solc": "^0.4.18",
+        "web3": "^0.20.0",
+        "web3-eth-abi": "^1.0.0-beta.24",
+        "yargs": "^10.0.3"
+    }
 }
diff --git a/packages/deployer/src/cli.ts b/packages/deployer/src/cli.ts
index f4241b1cc..decb37fdc 100644
--- a/packages/deployer/src/cli.ts
+++ b/packages/deployer/src/cli.ts
@@ -20,13 +20,13 @@ const DEFAULT_GAS_PRICE = (10 ** 9 * 2).toString();
  * @param argv Instance of process.argv provided by yargs.
  */
 async function onCompileCommand(argv: CliOptions): Promise<void> {
-	const opts: CompilerOptions = {
-		contractsDir: argv.contractsDir,
-		networkId: argv.networkId,
-		optimizerEnabled: argv.shouldOptimize ? 1 : 0,
-		artifactsDir: argv.artifactsDir,
-	};
-	await commands.compileAsync(opts);
+    const opts: CompilerOptions = {
+        contractsDir: argv.contractsDir,
+        networkId: argv.networkId,
+        optimizerEnabled: argv.shouldOptimize ? 1 : 0,
+        artifactsDir: argv.artifactsDir,
+    };
+    await commands.compileAsync(opts);
 }
 /**
  * Compiles all contracts and runs migration script with options passed in through CLI.
@@ -34,123 +34,123 @@ async function onCompileCommand(argv: CliOptions): Promise<void> {
  * @param argv Instance of process.argv provided by yargs.
  */
 async function onMigrateCommand(argv: CliOptions): Promise<void> {
-	const url = `http://localhost:${argv.jsonrpcPort}`;
-	const web3Provider = new Web3.providers.HttpProvider(url);
-	const web3Wrapper = new Web3Wrapper(web3Provider);
-	const networkId = await web3Wrapper.getNetworkIdAsync();
-	const compilerOpts: CompilerOptions = {
-		contractsDir: argv.contractsDir,
-		networkId,
-		optimizerEnabled: argv.shouldOptimize ? 1 : 0,
-		artifactsDir: argv.artifactsDir,
-	};
-	await commands.compileAsync(compilerOpts);
+    const url = `http://localhost:${argv.jsonrpcPort}`;
+    const web3Provider = new Web3.providers.HttpProvider(url);
+    const web3Wrapper = new Web3Wrapper(web3Provider);
+    const networkId = await web3Wrapper.getNetworkIdAsync();
+    const compilerOpts: CompilerOptions = {
+        contractsDir: argv.contractsDir,
+        networkId,
+        optimizerEnabled: argv.shouldOptimize ? 1 : 0,
+        artifactsDir: argv.artifactsDir,
+    };
+    await commands.compileAsync(compilerOpts);
 
-	const defaults = {
-		gasPrice: new BigNumber(argv.gasPrice),
-		from: argv.account,
-	};
-	const deployerOpts = {
-		artifactsDir: argv.artifactsDir,
-		jsonrpcPort: argv.jsonrpcPort,
-		networkId,
-		defaults,
-	};
-	await commands.migrateAsync(deployerOpts);
+    const defaults = {
+        gasPrice: new BigNumber(argv.gasPrice),
+        from: argv.account,
+    };
+    const deployerOpts = {
+        artifactsDir: argv.artifactsDir,
+        jsonrpcPort: argv.jsonrpcPort,
+        networkId,
+        defaults,
+    };
+    await commands.migrateAsync(deployerOpts);
 }
 /**
  * Deploys a single contract with provided name and args.
  * @param argv Instance of process.argv provided by yargs.
  */
 async function onDeployCommand(argv: CliOptions): Promise<void> {
-	const url = `http://localhost:${argv.jsonrpcPort}`;
-	const web3Provider = new Web3.providers.HttpProvider(url);
-	const web3Wrapper = new Web3Wrapper(web3Provider);
-	const networkId = await web3Wrapper.getNetworkIdAsync();
-	const compilerOpts: CompilerOptions = {
-		contractsDir: argv.contractsDir,
-		networkId,
-		optimizerEnabled: argv.shouldOptimize ? 1 : 0,
-		artifactsDir: argv.artifactsDir,
-	};
-	await commands.compileAsync(compilerOpts);
+    const url = `http://localhost:${argv.jsonrpcPort}`;
+    const web3Provider = new Web3.providers.HttpProvider(url);
+    const web3Wrapper = new Web3Wrapper(web3Provider);
+    const networkId = await web3Wrapper.getNetworkIdAsync();
+    const compilerOpts: CompilerOptions = {
+        contractsDir: argv.contractsDir,
+        networkId,
+        optimizerEnabled: argv.shouldOptimize ? 1 : 0,
+        artifactsDir: argv.artifactsDir,
+    };
+    await commands.compileAsync(compilerOpts);
 
-	const defaults = {
-		gasPrice: new BigNumber(argv.gasPrice),
-		from: argv.account,
-	};
-	const deployerOpts: DeployerOptions = {
-		artifactsDir: argv.artifactsDir,
-		jsonrpcPort: argv.jsonrpcPort,
-		networkId,
-		defaults,
-	};
-	const deployerArgsString = argv.args;
-	const deployerArgs = deployerArgsString.split(',');
-	await commands.deployAsync(argv.contract, deployerArgs, deployerOpts);
+    const defaults = {
+        gasPrice: new BigNumber(argv.gasPrice),
+        from: argv.account,
+    };
+    const deployerOpts: DeployerOptions = {
+        artifactsDir: argv.artifactsDir,
+        jsonrpcPort: argv.jsonrpcPort,
+        networkId,
+        defaults,
+    };
+    const deployerArgsString = argv.args;
+    const deployerArgs = deployerArgsString.split(',');
+    await commands.deployAsync(argv.contract, deployerArgs, deployerOpts);
 }
 /**
  * Provides extra required options for deploy command.
  * @param yargsInstance yargs instance provided in builder function callback.
  */
 function deployCommandBuilder(yargsInstance: any) {
-	return yargsInstance
-		.option('contract', {
-			type: 'string',
-			description: 'name of contract to deploy, exluding .sol extension',
-		})
-		.option('args', {
-			type: 'string',
-			description: 'comma separated list of constructor args to deploy contract with',
-		})
-		.demandOption(['contract', 'args'])
-		.help().argv;
+    return yargsInstance
+        .option('contract', {
+            type: 'string',
+            description: 'name of contract to deploy, exluding .sol extension',
+        })
+        .option('args', {
+            type: 'string',
+            description: 'comma separated list of constructor args to deploy contract with',
+        })
+        .demandOption(['contract', 'args'])
+        .help().argv;
 }
 
 (() => {
-	const identityCommandBuilder = _.identity;
-	return yargs
-		.option('contracts-dir', {
-			type: 'string',
-			default: DEFAULT_CONTRACTS_DIR,
-			description: 'path of contracts directory to compile',
-		})
-		.option('network-id', {
-			type: 'number',
-			default: DEFAULT_NETWORK_ID,
-			description: 'mainnet=1, kovan=42, testrpc=50',
-		})
-		.option('should-optimize', {
-			type: 'boolean',
-			default: DEFAULT_OPTIMIZER_ENABLED,
-			description: 'enable optimizer',
-		})
-		.option('artifacts-dir', {
-			type: 'string',
-			default: DEFAULT_ARTIFACTS_DIR,
-			description: 'path to write contracts artifacts to',
-		})
-		.option('jsonrpc-port', {
-			type: 'number',
-			default: DEFAULT_JSONRPC_PORT,
-			description: 'port connected to JSON RPC',
-		})
-		.option('gas-price', {
-			type: 'string',
-			default: DEFAULT_GAS_PRICE,
-			description: 'gasPrice to be used for transactions',
-		})
-		.option('account', {
-			type: 'string',
-			description: 'account to use for deploying contracts',
-		})
-		.command('compile', 'compile contracts', identityCommandBuilder, onCompileCommand)
-		.command(
-			'migrate',
-			'compile and deploy contracts using migration scripts',
-			identityCommandBuilder,
-			onMigrateCommand,
-		)
-		.command('deploy', 'deploy a single contract with provided arguments', deployCommandBuilder, onDeployCommand)
-		.help().argv;
+    const identityCommandBuilder = _.identity;
+    return yargs
+        .option('contracts-dir', {
+            type: 'string',
+            default: DEFAULT_CONTRACTS_DIR,
+            description: 'path of contracts directory to compile',
+        })
+        .option('network-id', {
+            type: 'number',
+            default: DEFAULT_NETWORK_ID,
+            description: 'mainnet=1, kovan=42, testrpc=50',
+        })
+        .option('should-optimize', {
+            type: 'boolean',
+            default: DEFAULT_OPTIMIZER_ENABLED,
+            description: 'enable optimizer',
+        })
+        .option('artifacts-dir', {
+            type: 'string',
+            default: DEFAULT_ARTIFACTS_DIR,
+            description: 'path to write contracts artifacts to',
+        })
+        .option('jsonrpc-port', {
+            type: 'number',
+            default: DEFAULT_JSONRPC_PORT,
+            description: 'port connected to JSON RPC',
+        })
+        .option('gas-price', {
+            type: 'string',
+            default: DEFAULT_GAS_PRICE,
+            description: 'gasPrice to be used for transactions',
+        })
+        .option('account', {
+            type: 'string',
+            description: 'account to use for deploying contracts',
+        })
+        .command('compile', 'compile contracts', identityCommandBuilder, onCompileCommand)
+        .command(
+            'migrate',
+            'compile and deploy contracts using migration scripts',
+            identityCommandBuilder,
+            onMigrateCommand,
+        )
+        .command('deploy', 'deploy a single contract with provided arguments', deployCommandBuilder, onDeployCommand)
+        .help().argv;
 })();
diff --git a/packages/deployer/src/commands.ts b/packages/deployer/src/commands.ts
index 63e75685e..2acef8e8f 100644
--- a/packages/deployer/src/commands.ts
+++ b/packages/deployer/src/commands.ts
@@ -4,16 +4,16 @@ 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);
-	},
+    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/deployer/src/compiler.ts b/packages/deployer/src/compiler.ts
index bc003149c..63db6c865 100644
--- a/packages/deployer/src/compiler.ts
+++ b/packages/deployer/src/compiler.ts
@@ -7,245 +7,245 @@ import * as Web3 from 'web3';
 import { binPaths } from './solc/bin_paths';
 import { fsWrapper } from './utils/fs_wrapper';
 import {
-	CompilerOptions,
-	ContractArtifact,
-	ContractData,
-	ContractNetworks,
-	ContractSources,
-	ImportContents,
+    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);
+    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');
-		}
+        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${ethUtil.sha3(source).toString('hex')}`;
+        const source = this._contractSourcesIfExists[contractBaseName];
+        const contractName = path.basename(contractBaseName, SOLIDITY_FILE_EXTENSION);
+        const currentArtifactPath = `${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;
-		}
+        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;
-		}
+        if (!shouldCompile) {
+            return;
+        }
 
-		const input = {
-			[contractBaseName]: source,
-		};
-		const solcVersion = Compiler._parseSolidityVersion(source);
-		const fullSolcVersion = binPaths[solcVersion];
-		const solcBinPath = `./solc/solc_bin/${fullSolcVersion}`;
-		const solcBin = require(solcBinPath);
-		const solcInstance = solc.setupMethods(solcBin);
+        const input = {
+            [contractBaseName]: source,
+        };
+        const solcVersion = Compiler._parseSolidityVersion(source);
+        const fullSolcVersion = binPaths[solcVersion];
+        const solcBinPath = `./solc/solc_bin/${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),
-		);
+        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);
-			});
-		}
+        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${compiled.contracts[contractIdentifier].bytecode}`;
-		const updated_at = Date.now();
-		const contractData: ContractData = {
-			solc_version: solcVersion,
-			keccak256: sourceHash,
-			optimizer_enabled: this._optimizerEnabled,
-			abi,
-			unlinked_binary,
-			updated_at,
-		};
+        const contractIdentifier = `${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,
-				},
-			};
-		}
+        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(`${contractBaseName} artifact saved!`);
-	}
-	/**
-	 * Callback to resolve dependencies with `solc.compile`.
-	 * Throws error if contractSources not yet initialized.
-	 * @param  importPath Path to an imported dependency.
-	 * @return Import contents object containing source code of dependency.
-	 */
-	private _findImportsIfSourcesExist(importPath: string): ImportContents {
-		if (_.isUndefined(this._contractSourcesIfExists)) {
-			throw new Error('Contract sources not yet initialized');
-		}
-		const contractBaseName = path.basename(importPath);
-		const source = this._contractSourcesIfExists[contractBaseName];
-		const importContents: ImportContents = {
-			contents: source,
-		};
-		return importContents;
-	}
-	/**
-	 * Creates the artifacts directory if it does not already exist.
-	 */
-	private async _createArtifactsDirIfDoesNotExistAsync(): Promise<void> {
-		if (!fsWrapper.doesPathExistSync(this._artifactsDir)) {
-			utils.consoleLog('Creating artifacts directory...');
-			await fsWrapper.mkdirAsync(this._artifactsDir);
-		}
-	}
+        const artifactString = utils.stringifyWithFormatting(newArtifact);
+        await fsWrapper.writeFileAsync(currentArtifactPath, artifactString);
+        utils.consoleLog(`${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/deployer/src/deployer.ts b/packages/deployer/src/deployer.ts
index 34e20a197..6f03581e8 100644
--- a/packages/deployer/src/deployer.ts
+++ b/packages/deployer/src/deployer.ts
@@ -13,168 +13,168 @@ import { utils } from './utils/utils';
 const EXTRA_GAS = 200000;
 
 export class Deployer {
-	public web3Wrapper: Web3Wrapper;
-	private _artifactsDir: string;
-	private _jsonrpcPort: number;
-	private _networkId: number;
-	private _defaults: Partial<TxData>;
+    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: ${contractArtifact.contract_name}`);
-		}
-		return contractData;
-	}
-	/**
-	 * Gets the address to use for sending a transaction.
-	 * @return The default from address. If not specified, returns the first address accessible by web3.
-	 */
-	private async _getFromAddressAsync(): Promise<string> {
-		let from: string;
-		if (_.isUndefined(this._defaults.from)) {
-			const accounts = await this.web3Wrapper.getAvailableAddressesAsync();
-			from = accounts[0];
-		} else {
-			from = this._defaults.from;
-		}
-		return from;
-	}
-	/**
-	 * Estimates the gas required for a transaction.
-	 * If gas would be over the block gas limit, the max allowable gas is returned instead.
-	 * @param data Bytecode to estimate gas for.
-	 * @return Gas estimate for transaction data.
-	 */
-	private async _getAllowableGasEstimateAsync(data: string): Promise<number> {
-		const block = await this.web3Wrapper.getBlockAsync('latest');
-		let gas: number;
-		try {
-			const gasEstimate: number = await this.web3Wrapper.estimateGasAsync(data);
-			gas = Math.min(gasEstimate + EXTRA_GAS, block.gasLimit);
-		} catch (err) {
-			gas = block.gasLimit;
-		}
-		return gas;
-	}
+    constructor(opts: DeployerOptions) {
+        this._artifactsDir = opts.artifactsDir;
+        this._jsonrpcPort = opts.jsonrpcPort;
+        this._networkId = opts.networkId;
+        const jsonrpcUrl = `http://localhost:${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/deployer/src/globals.d.ts b/packages/deployer/src/globals.d.ts
index d61f54870..0a35002da 100644
--- a/packages/deployer/src/globals.d.ts
+++ b/packages/deployer/src/globals.d.ts
@@ -1,8 +1,8 @@
 declare module 'solc' {
-	export function compile(sources: any, optimizerEnabled: number, findImports: (importPath: string) => any): any;
-	export function setupMethods(solcBin: any): any;
+    export function compile(sources: any, optimizerEnabled: number, findImports: (importPath: string) => any): any;
+    export function setupMethods(solcBin: any): any;
 }
 
 declare module 'web3-eth-abi' {
-	export function encodeParameters(typesArray: string[], parameters: any[]): string;
+    export function encodeParameters(typesArray: string[], parameters: any[]): string;
 }
diff --git a/packages/deployer/src/migrations/config/multisig_sample.ts b/packages/deployer/src/migrations/config/multisig_sample.ts
index d65ab06d2..dabeb7a4f 100644
--- a/packages/deployer/src/migrations/config/multisig_sample.ts
+++ b/packages/deployer/src/migrations/config/multisig_sample.ts
@@ -2,9 +2,9 @@ import { MultiSigConfigByNetwork } from '../../types';
 
 // Make a copy of this file named `multisig.js` and input custom params as needed
 export const multiSig: MultiSigConfigByNetwork = {
-	kovan: {
-		owners: [],
-		confirmationsRequired: 0,
-		secondsRequired: 0,
-	},
+    kovan: {
+        owners: [],
+        confirmationsRequired: 0,
+        secondsRequired: 0,
+    },
 };
diff --git a/packages/deployer/src/migrations/config/token_info.ts b/packages/deployer/src/migrations/config/token_info.ts
index ebcd3f796..7e822fc3b 100644
--- a/packages/deployer/src/migrations/config/token_info.ts
+++ b/packages/deployer/src/migrations/config/token_info.ts
@@ -2,39 +2,39 @@ import { constants } from '../../utils/constants';
 import { Token } from '../../types';
 
 export const tokenInfo: Token[] = [
-	{
-		name: 'Augur Reputation Token',
-		symbol: 'REP',
-		decimals: 18,
-		ipfsHash: constants.NULL_BYTES,
-		swarmHash: constants.NULL_BYTES,
-	},
-	{
-		name: 'Digix DAO Token',
-		symbol: 'DGD',
-		decimals: 18,
-		ipfsHash: constants.NULL_BYTES,
-		swarmHash: constants.NULL_BYTES,
-	},
-	{
-		name: 'Golem Network Token',
-		symbol: 'GNT',
-		decimals: 18,
-		ipfsHash: constants.NULL_BYTES,
-		swarmHash: constants.NULL_BYTES,
-	},
-	{
-		name: 'MakerDAO',
-		symbol: 'MKR',
-		decimals: 18,
-		ipfsHash: constants.NULL_BYTES,
-		swarmHash: constants.NULL_BYTES,
-	},
-	{
-		name: 'Melon Token',
-		symbol: 'MLN',
-		decimals: 18,
-		ipfsHash: constants.NULL_BYTES,
-		swarmHash: constants.NULL_BYTES,
-	},
+    {
+        name: 'Augur Reputation Token',
+        symbol: 'REP',
+        decimals: 18,
+        ipfsHash: constants.NULL_BYTES,
+        swarmHash: constants.NULL_BYTES,
+    },
+    {
+        name: 'Digix DAO Token',
+        symbol: 'DGD',
+        decimals: 18,
+        ipfsHash: constants.NULL_BYTES,
+        swarmHash: constants.NULL_BYTES,
+    },
+    {
+        name: 'Golem Network Token',
+        symbol: 'GNT',
+        decimals: 18,
+        ipfsHash: constants.NULL_BYTES,
+        swarmHash: constants.NULL_BYTES,
+    },
+    {
+        name: 'MakerDAO',
+        symbol: 'MKR',
+        decimals: 18,
+        ipfsHash: constants.NULL_BYTES,
+        swarmHash: constants.NULL_BYTES,
+    },
+    {
+        name: 'Melon Token',
+        symbol: 'MLN',
+        decimals: 18,
+        ipfsHash: constants.NULL_BYTES,
+        swarmHash: constants.NULL_BYTES,
+    },
 ];
diff --git a/packages/deployer/src/migrations/migrate.ts b/packages/deployer/src/migrations/migrate.ts
index 48cf93000..393806b45 100644
--- a/packages/deployer/src/migrations/migrate.ts
+++ b/packages/deployer/src/migrations/migrate.ts
@@ -7,84 +7,84 @@ import { constants } from '../utils/constants';
 import { tokenInfo } from './config/token_info';
 
 export const migrator = {
-	/**
-	 * Custom migrations should be defined in this function. This will be called with the CLI 'migrate' command.
-	 * Some operations might be completed in parallel, but we don't do that on purpose.
-	 * That way the addresses are deterministic.
-	 * @param deployer Deployer instance.
-	 */
-	async runMigrationsAsync(deployer: Deployer): Promise<void> {
-		const web3Wrapper: Web3Wrapper = deployer.web3Wrapper;
-		const accounts: string[] = await web3Wrapper.getAvailableAddressesAsync();
+    /**
+     * Custom migrations should be defined in this function. This will be called with the CLI 'migrate' command.
+     * Some operations might be completed in parallel, but we don't do that on purpose.
+     * That way the addresses are deterministic.
+     * @param deployer Deployer instance.
+     */
+    async runMigrationsAsync(deployer: Deployer): Promise<void> {
+        const web3Wrapper: Web3Wrapper = deployer.web3Wrapper;
+        const accounts: string[] = await web3Wrapper.getAvailableAddressesAsync();
 
-		const tokenTransferProxy = await deployer.deployAndSaveAsync('TokenTransferProxy');
-		const zrxToken = await deployer.deployAndSaveAsync('ZRXToken');
-		const etherToken = await deployer.deployAndSaveAsync('WETH9');
-		const tokenReg = await deployer.deployAndSaveAsync('TokenRegistry');
+        const tokenTransferProxy = await deployer.deployAndSaveAsync('TokenTransferProxy');
+        const zrxToken = await deployer.deployAndSaveAsync('ZRXToken');
+        const etherToken = await deployer.deployAndSaveAsync('WETH9');
+        const tokenReg = await deployer.deployAndSaveAsync('TokenRegistry');
 
-		const exchangeArgs = [zrxToken.address, tokenTransferProxy.address];
-		const owners = [accounts[0], accounts[1]];
-		const confirmationsRequired = new BigNumber(2);
-		const secondsRequired = new BigNumber(0);
-		const multiSigArgs = [owners, confirmationsRequired, secondsRequired, tokenTransferProxy.address];
-		const exchange = await deployer.deployAndSaveAsync('Exchange', exchangeArgs);
-		const multiSig = await deployer.deployAndSaveAsync(
-			'MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress',
-			multiSigArgs,
-		);
+        const exchangeArgs = [zrxToken.address, tokenTransferProxy.address];
+        const owners = [accounts[0], accounts[1]];
+        const confirmationsRequired = new BigNumber(2);
+        const secondsRequired = new BigNumber(0);
+        const multiSigArgs = [owners, confirmationsRequired, secondsRequired, tokenTransferProxy.address];
+        const exchange = await deployer.deployAndSaveAsync('Exchange', exchangeArgs);
+        const multiSig = await deployer.deployAndSaveAsync(
+            'MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress',
+            multiSigArgs,
+        );
 
-		const owner = accounts[0];
-		await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: owner });
-		await tokenTransferProxy.transferOwnership.sendTransactionAsync(multiSig.address, { from: owner });
-		const addTokenGasEstimate = await tokenReg.addToken.estimateGasAsync(
-			zrxToken.address,
-			tokenInfo[0].name,
-			tokenInfo[0].symbol,
-			tokenInfo[0].decimals,
-			tokenInfo[0].ipfsHash,
-			tokenInfo[0].swarmHash,
-			{ from: owner },
-		);
-		await tokenReg.addToken.sendTransactionAsync(
-			zrxToken.address,
-			'0x Protocol Token',
-			'ZRX',
-			18,
-			constants.NULL_BYTES,
-			constants.NULL_BYTES,
-			{
-				from: owner,
-				gas: addTokenGasEstimate,
-			},
-		);
-		await tokenReg.addToken.sendTransactionAsync(
-			etherToken.address,
-			'Ether Token',
-			'WETH',
-			18,
-			constants.NULL_BYTES,
-			constants.NULL_BYTES,
-			{
-				from: owner,
-				gas: addTokenGasEstimate,
-			},
-		);
-		for (const token of tokenInfo) {
-			const totalSupply = new BigNumber(0);
-			const args = [token.name, token.symbol, token.decimals, totalSupply];
-			const dummyToken = await deployer.deployAsync('DummyToken', args);
-			await tokenReg.addToken.sendTransactionAsync(
-				dummyToken.address,
-				token.name,
-				token.symbol,
-				token.decimals,
-				token.ipfsHash,
-				token.swarmHash,
-				{
-					from: owner,
-					gas: addTokenGasEstimate,
-				},
-			);
-		}
-	},
+        const owner = accounts[0];
+        await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: owner });
+        await tokenTransferProxy.transferOwnership.sendTransactionAsync(multiSig.address, { from: owner });
+        const addTokenGasEstimate = await tokenReg.addToken.estimateGasAsync(
+            zrxToken.address,
+            tokenInfo[0].name,
+            tokenInfo[0].symbol,
+            tokenInfo[0].decimals,
+            tokenInfo[0].ipfsHash,
+            tokenInfo[0].swarmHash,
+            { from: owner },
+        );
+        await tokenReg.addToken.sendTransactionAsync(
+            zrxToken.address,
+            '0x Protocol Token',
+            'ZRX',
+            18,
+            constants.NULL_BYTES,
+            constants.NULL_BYTES,
+            {
+                from: owner,
+                gas: addTokenGasEstimate,
+            },
+        );
+        await tokenReg.addToken.sendTransactionAsync(
+            etherToken.address,
+            'Ether Token',
+            'WETH',
+            18,
+            constants.NULL_BYTES,
+            constants.NULL_BYTES,
+            {
+                from: owner,
+                gas: addTokenGasEstimate,
+            },
+        );
+        for (const token of tokenInfo) {
+            const totalSupply = new BigNumber(0);
+            const args = [token.name, token.symbol, token.decimals, totalSupply];
+            const dummyToken = await deployer.deployAsync('DummyToken', args);
+            await tokenReg.addToken.sendTransactionAsync(
+                dummyToken.address,
+                token.name,
+                token.symbol,
+                token.decimals,
+                token.ipfsHash,
+                token.swarmHash,
+                {
+                    from: owner,
+                    gas: addTokenGasEstimate,
+                },
+            );
+        }
+    },
 };
diff --git a/packages/deployer/src/solc/bin_paths.ts b/packages/deployer/src/solc/bin_paths.ts
index 7a22f911a..e5b107101 100644
--- a/packages/deployer/src/solc/bin_paths.ts
+++ b/packages/deployer/src/solc/bin_paths.ts
@@ -1,15 +1,15 @@
 export interface BinaryPaths {
-	[key: string]: string;
+    [key: string]: string;
 }
 
 export const binPaths: BinaryPaths = {
-	'0.4.10': 'soljson-v0.4.10+commit.f0d539ae.js',
-	'0.4.11': 'soljson-v0.4.11+commit.68ef5810.js',
-	'0.4.12': 'soljson-v0.4.12+commit.194ff033.js',
-	'0.4.13': 'soljson-v0.4.13+commit.fb4cb1a.js',
-	'0.4.14': 'soljson-v0.4.14+commit.c2215d46.js',
-	'0.4.15': 'soljson-v0.4.15+commit.bbb8e64f.js',
-	'0.4.16': 'soljson-v0.4.16+commit.d7661dd9.js',
-	'0.4.17': 'soljson-v0.4.17+commit.bdeb9e52.js',
-	'0.4.18': 'soljson-v0.4.18+commit.9cf6e910.js',
+    '0.4.10': 'soljson-v0.4.10+commit.f0d539ae.js',
+    '0.4.11': 'soljson-v0.4.11+commit.68ef5810.js',
+    '0.4.12': 'soljson-v0.4.12+commit.194ff033.js',
+    '0.4.13': 'soljson-v0.4.13+commit.fb4cb1a.js',
+    '0.4.14': 'soljson-v0.4.14+commit.c2215d46.js',
+    '0.4.15': 'soljson-v0.4.15+commit.bbb8e64f.js',
+    '0.4.16': 'soljson-v0.4.16+commit.d7661dd9.js',
+    '0.4.17': 'soljson-v0.4.17+commit.bdeb9e52.js',
+    '0.4.18': 'soljson-v0.4.18+commit.9cf6e910.js',
 };
diff --git a/packages/deployer/src/types.ts b/packages/deployer/src/types.ts
index aeff39d46..58d1e5b4f 100644
--- a/packages/deployer/src/types.ts
+++ b/packages/deployer/src/types.ts
@@ -1,23 +1,23 @@
 export interface MultiSigConfig {
-	owners: string[];
-	confirmationsRequired: number;
-	secondsRequired: number;
+    owners: string[];
+    confirmationsRequired: number;
+    secondsRequired: number;
 }
 
 export interface MultiSigConfigByNetwork {
-	[networkName: string]: MultiSigConfig;
+    [networkName: string]: MultiSigConfig;
 }
 
 export interface Token {
-	address?: string;
-	name: string;
-	symbol: string;
-	decimals: number;
-	ipfsHash: string;
-	swarmHash: string;
+    address?: string;
+    name: string;
+    symbol: string;
+    decimals: number;
+    ipfsHash: string;
+    swarmHash: string;
 }
 
 export interface TokenInfoByNetwork {
-	development: Token[];
-	live: Token[];
+    development: Token[];
+    live: Token[];
 }
diff --git a/packages/deployer/src/utils/constants.ts b/packages/deployer/src/utils/constants.ts
index 9f22114e7..8871a470d 100644
--- a/packages/deployer/src/utils/constants.ts
+++ b/packages/deployer/src/utils/constants.ts
@@ -1,3 +1,3 @@
 export const constants = {
-	NULL_BYTES: '0x',
+    NULL_BYTES: '0x',
 };
diff --git a/packages/deployer/src/utils/contract.ts b/packages/deployer/src/utils/contract.ts
index 473ca95c8..546e82dfb 100644
--- a/packages/deployer/src/utils/contract.ts
+++ b/packages/deployer/src/utils/contract.ts
@@ -6,76 +6,76 @@ 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;
-	}
+    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/deployer/src/utils/encoder.ts b/packages/deployer/src/utils/encoder.ts
index 30772b4bc..d5f807774 100644
--- a/packages/deployer/src/utils/encoder.ts
+++ b/packages/deployer/src/utils/encoder.ts
@@ -5,16 +5,16 @@ 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;
-	},
+    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/deployer/src/utils/fs_wrapper.ts b/packages/deployer/src/utils/fs_wrapper.ts
index 42bdc9969..34c7caa0e 100644
--- a/packages/deployer/src/utils/fs_wrapper.ts
+++ b/packages/deployer/src/utils/fs_wrapper.ts
@@ -2,10 +2,10 @@ 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),
+    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/deployer/src/utils/types.ts b/packages/deployer/src/utils/types.ts
index 9e1378e24..e054b9cc2 100644
--- a/packages/deployer/src/utils/types.ts
+++ b/packages/deployer/src/utils/types.ts
@@ -3,95 +3,95 @@ import * as Web3 from 'web3';
 import * as yargs from 'yargs';
 
 export enum AbiType {
-	Function = 'function',
-	Constructor = 'constructor',
-	Event = 'event',
-	Fallback = 'fallback',
+    Function = 'function',
+    Constructor = 'constructor',
+    Event = 'event',
+    Fallback = 'fallback',
 }
 
 export interface ContractArtifact {
-	contract_name: string;
-	networks: ContractNetworks;
+    contract_name: string;
+    networks: ContractNetworks;
 }
 
 export interface ContractNetworks {
-	[key: number]: ContractData;
+    [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;
+    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;
+    [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;
+    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;
+    contractsDir: string;
+    networkId: number;
+    optimizerEnabled: number;
+    artifactsDir: string;
 }
 
 export interface DeployerOptions {
-	artifactsDir: string;
-	jsonrpcPort: number;
-	networkId: number;
-	defaults: Partial<TxData>;
+    artifactsDir: string;
+    jsonrpcPort: number;
+    networkId: number;
+    defaults: Partial<TxData>;
 }
 
 export interface ContractSources {
-	[key: string]: string;
+    [key: string]: string;
 }
 
 export interface ImportContents {
-	contents: string;
+    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',
+    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;
+    address?: string;
+    name: string;
+    symbol: string;
+    decimals: number;
+    ipfsHash: string;
+    swarmHash: string;
 }
 
 export type DoneCallback = (err?: Error) => void;
diff --git a/packages/deployer/src/utils/utils.ts b/packages/deployer/src/utils/utils.ts
index 931ad6f73..4390d8813 100644
--- a/packages/deployer/src/utils/utils.ts
+++ b/packages/deployer/src/utils/utils.ts
@@ -1,13 +1,13 @@
 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;
-	},
+    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;
+    },
 };
diff --git a/packages/deployer/test/deploy_test.ts b/packages/deployer/test/deploy_test.ts
index 583601154..5df729a04 100644
--- a/packages/deployer/test/deploy_test.ts
+++ b/packages/deployer/test/deploy_test.ts
@@ -13,79 +13,79 @@ const artifactsDir = `${__dirname}/fixtures/artifacts`;
 const contractsDir = `${__dirname}/fixtures/contracts`;
 const exchangeArtifactPath = `${artifactsDir}/Exchange.json`;
 const compilerOpts: CompilerOptions = {
-	artifactsDir,
-	contractsDir,
-	networkId: constants.networkId,
-	optimizerEnabled: constants.optimizerEnabled,
+    artifactsDir,
+    contractsDir,
+    networkId: constants.networkId,
+    optimizerEnabled: constants.optimizerEnabled,
 };
 const compiler = new Compiler(compilerOpts);
 const deployerOpts = {
-	artifactsDir,
-	networkId: constants.networkId,
-	jsonrpcPort: constants.jsonrpcPort,
-	defaults: {
-		gasPrice: constants.gasPrice,
-	},
+    artifactsDir,
+    networkId: constants.networkId,
+    jsonrpcPort: constants.jsonrpcPort,
+    defaults: {
+        gasPrice: constants.gasPrice,
+    },
 };
 const deployer = new Deployer(deployerOpts);
 
 /* tslint:disable */
 beforeEach(function(done: DoneCallback) {
-	this.timeout(constants.timeoutMs);
-	(async () => {
-		if (fsWrapper.doesPathExistSync(exchangeArtifactPath)) {
-			await fsWrapper.removeFileAsync(exchangeArtifactPath);
-		}
-		await compiler.compileAllAsync();
-		done();
-	})().catch(done);
+    this.timeout(constants.timeoutMs);
+    (async () => {
+        if (fsWrapper.doesPathExistSync(exchangeArtifactPath)) {
+            await fsWrapper.removeFileAsync(exchangeArtifactPath);
+        }
+        await compiler.compileAllAsync();
+        done();
+    })().catch(done);
 });
 /* tslint:enable */
 
 describe('#Compiler', () => {
-	it('should create an Exchange artifact with the correct unlinked binary', async () => {
-		const opts = {
-			encoding: 'utf8',
-		};
-		const exchangeArtifactString = await fsWrapper.readFileAsync(exchangeArtifactPath, opts);
-		const exchangeArtifact: ContractArtifact = JSON.parse(exchangeArtifactString);
-		const exchangeContractData: ContractData = exchangeArtifact.networks[constants.networkId];
-		// The last 43 bytes of the binaries are metadata which may not be equivalent
-		const unlinkedBinaryWithoutMetadata = exchangeContractData.unlinked_binary.slice(0, -86);
-		const exchangeBinaryWithoutMetadata = exchange_binary.slice(0, -86);
-		expect(unlinkedBinaryWithoutMetadata).to.equal(exchangeBinaryWithoutMetadata);
-	});
+    it('should create an Exchange artifact with the correct unlinked binary', async () => {
+        const opts = {
+            encoding: 'utf8',
+        };
+        const exchangeArtifactString = await fsWrapper.readFileAsync(exchangeArtifactPath, opts);
+        const exchangeArtifact: ContractArtifact = JSON.parse(exchangeArtifactString);
+        const exchangeContractData: ContractData = exchangeArtifact.networks[constants.networkId];
+        // The last 43 bytes of the binaries are metadata which may not be equivalent
+        const unlinkedBinaryWithoutMetadata = exchangeContractData.unlinked_binary.slice(0, -86);
+        const exchangeBinaryWithoutMetadata = exchange_binary.slice(0, -86);
+        expect(unlinkedBinaryWithoutMetadata).to.equal(exchangeBinaryWithoutMetadata);
+    });
 });
 describe('#Deployer', () => {
-	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: ContractData = exchangeArtifact.networks[constants.networkId];
-			const exchangeAddress = exchangeContractInstance.address;
-			expect(exchangeAddress).to.not.equal(undefined);
-			expect(exchangeContractData.address).to.equal(undefined);
-			expect(exchangeContractData.constructor_args).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: ContractData = exchangeArtifact.networks[constants.networkId];
-			const exchangeAddress = exchangeContractInstance.address;
-			expect(exchangeAddress).to.be.equal(exchangeContractData.address);
-			expect(constructor_args).to.be.equal(exchangeContractData.constructor_args);
-		});
-	});
+    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: ContractData = exchangeArtifact.networks[constants.networkId];
+            const exchangeAddress = exchangeContractInstance.address;
+            expect(exchangeAddress).to.not.equal(undefined);
+            expect(exchangeContractData.address).to.equal(undefined);
+            expect(exchangeContractData.constructor_args).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: ContractData = exchangeArtifact.networks[constants.networkId];
+            const exchangeAddress = exchangeContractInstance.address;
+            expect(exchangeAddress).to.be.equal(exchangeContractData.address);
+            expect(constructor_args).to.be.equal(exchangeContractData.constructor_args);
+        });
+    });
 });
diff --git a/packages/deployer/test/fixtures/exchange_bin.ts b/packages/deployer/test/fixtures/exchange_bin.ts
index 9c58b5e02..a6eae515e 100644
--- a/packages/deployer/test/fixtures/exchange_bin.ts
+++ b/packages/deployer/test/fixtures/exchange_bin.ts
@@ -1,4 +1,4 @@
 export const constructor_args =
-	'0x000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f4980000000000000000000000008da0d80f5007ef1e431dd2127178d224e32c2ef4';
+    '0x000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f4980000000000000000000000008da0d80f5007ef1e431dd2127178d224e32c2ef4';
 export const exchange_binary =
-	'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diff --git a/packages/deployer/test/util/constants.ts b/packages/deployer/test/util/constants.ts
index d69ce5385..d52076607 100644
--- a/packages/deployer/test/util/constants.ts
+++ b/packages/deployer/test/util/constants.ts
@@ -1,11 +1,11 @@
 import { BigNumber } from '@0xproject/utils';
 
 export const constants = {
-	networkId: 0,
-	jsonrpcPort: 8545,
-	optimizerEnabled: 0,
-	gasPrice: new BigNumber(20000000000),
-	timeoutMs: 20000,
-	zrxTokenAddress: '0xe41d2489571d322189246dafa5ebde1f4699f498',
-	tokenTransferProxyAddress: '0x8da0d80f5007ef1e431dd2127178d224e32c2ef4',
+    networkId: 0,
+    jsonrpcPort: 8545,
+    optimizerEnabled: 0,
+    gasPrice: new BigNumber(20000000000),
+    timeoutMs: 20000,
+    zrxTokenAddress: '0xe41d2489571d322189246dafa5ebde1f4699f498',
+    tokenTransferProxyAddress: '0x8da0d80f5007ef1e431dd2127178d224e32c2ef4',
 };
diff --git a/packages/deployer/tsconfig.json b/packages/deployer/tsconfig.json
index f11c9245e..4e1edb510 100644
--- a/packages/deployer/tsconfig.json
+++ b/packages/deployer/tsconfig.json
@@ -1,16 +1,16 @@
 {
-	"extends": "../../tsconfig",
-	"compilerOptions": {
-		"outDir": "lib",
-		"strictFunctionTypes": false,
-		"strictNullChecks": false
-	},
-	"include": [
-		"./src/**/*",
-		"./test/**/*",
-		"../../node_modules/types-bn/index.d.ts",
-		"../../node_modules/types-ethereumjs-util/index.d.ts",
-		"../../node_modules/chai-typescript-typings/index.d.ts",
-		"../../node_modules/web3-typescript-typings/index.d.ts"
-	]
+    "extends": "../../tsconfig",
+    "compilerOptions": {
+        "outDir": "lib",
+        "strictFunctionTypes": false,
+        "strictNullChecks": false
+    },
+    "include": [
+        "./src/**/*",
+        "./test/**/*",
+        "../../node_modules/types-bn/index.d.ts",
+        "../../node_modules/types-ethereumjs-util/index.d.ts",
+        "../../node_modules/chai-typescript-typings/index.d.ts",
+        "../../node_modules/web3-typescript-typings/index.d.ts"
+    ]
 }