Apply prettier config

10 files changed, 167 insertions, 98 deletions

diff --git a/packages/contracts/util/artifacts.ts b/packages/contracts/util/artifacts.ts
index 14acd32a1..ecb18cbce 100644
--- a/packages/contracts/util/artifacts.ts
+++ b/packages/contracts/util/artifacts.ts
@@ -21,7 +21,8 @@ export class Artifacts {
         this.DummyTokenV2 = artifacts.require('DummyToken_v2');
         this.EtherToken = artifacts.require('WETH9');
         this.MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress = artifacts.require(
-                'MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress');
+            'MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress',
+        );
         this.MaliciousToken = artifacts.require('MaliciousToken');
     }
 }
diff --git a/packages/contracts/util/balances.ts b/packages/contracts/util/balances.ts
index 5800a2008..eaeecf1c4 100644
--- a/packages/contracts/util/balances.ts
+++ b/packages/contracts/util/balances.ts
@@ -1,8 +1,8 @@
-import {bigNumberConfigs} from '@0xproject/utils';
-import {BigNumber} from 'bignumber.js';
+import { bigNumberConfigs } from '@0xproject/utils';
+import { BigNumber } from 'bignumber.js';
 import * as _ from 'lodash';
 
-import {BalancesByOwner, ContractInstance} from './types';
+import { BalancesByOwner, ContractInstance } from './types';
 
 bigNumberConfigs.configure();
 
diff --git a/packages/contracts/util/crypto.ts b/packages/contracts/util/crypto.ts
index 2e43ae816..9173df643 100644
--- a/packages/contracts/util/crypto.ts
+++ b/packages/contracts/util/crypto.ts
@@ -18,14 +18,14 @@ export const crypto = {
             const isNumber = _.isFinite(arg);
             if (isNumber) {
                 argTypes.push('uint8');
-            } else if ((arg).isBigNumber) {
+            } else if (arg.isBigNumber) {
                 argTypes.push('uint256');
                 args[i] = new BN(arg.toString(10), 10);
             } else if (ethUtil.isValidAddress(arg)) {
                 argTypes.push('address');
             } else if (_.isString(arg)) {
                 argTypes.push('string');
-            } else if  (_.isBoolean(arg)) {
+            } else if (_.isBoolean(arg)) {
                 argTypes.push('bool');
             } else {
                 throw new Error(`Unable to guess arg type: ${arg}`);
diff --git a/packages/contracts/util/exchange_wrapper.ts b/packages/contracts/util/exchange_wrapper.ts
index 9545710cd..200b0fb1e 100644
--- a/packages/contracts/util/exchange_wrapper.ts
+++ b/packages/contracts/util/exchange_wrapper.ts
@@ -1,20 +1,23 @@
-import {BigNumber} from 'bignumber.js';
+import { BigNumber } from 'bignumber.js';
 import * as _ from 'lodash';
 
-import {formatters} from './formatters';
-import {Order} from './order';
-import {ContractInstance} from './types';
+import { formatters } from './formatters';
+import { Order } from './order';
+import { ContractInstance } from './types';
 
 export class ExchangeWrapper {
     private _exchange: ContractInstance;
     constructor(exchangeContractInstance: ContractInstance) {
         this._exchange = exchangeContractInstance;
     }
-    public async fillOrderAsync(order: Order, from: string,
-                                opts: {
-                                    fillTakerTokenAmount?: BigNumber;
-                                    shouldThrowOnInsufficientBalanceOrAllowance?: boolean;
-                                } = {}) {
+    public async fillOrderAsync(
+        order: Order,
+        from: string,
+        opts: {
+            fillTakerTokenAmount?: BigNumber;
+            shouldThrowOnInsufficientBalanceOrAllowance?: boolean;
+        } = {},
+    ) {
         const shouldThrowOnInsufficientBalanceOrAllowance = !!opts.shouldThrowOnInsufficientBalanceOrAllowance;
         const params = order.createFill(shouldThrowOnInsufficientBalanceOrAllowance, opts.fillTakerTokenAmount);
         const tx = await this._exchange.fillOrder(
@@ -25,25 +28,23 @@ export class ExchangeWrapper {
             params.v,
             params.r,
             params.s,
-            {from},
+            { from },
         );
         _.each(tx.logs, log => wrapLogBigNumbers(log));
         return tx;
     }
-    public async cancelOrderAsync(order: Order, from: string,
-                                  opts: {cancelTakerTokenAmount?: BigNumber} = {}) {
+    public async cancelOrderAsync(order: Order, from: string, opts: { cancelTakerTokenAmount?: BigNumber } = {}) {
         const params = order.createCancel(opts.cancelTakerTokenAmount);
         const tx = await this._exchange.cancelOrder(
             params.orderAddresses,
             params.orderValues,
             params.cancelTakerTokenAmount,
-            {from},
+            { from },
         );
         _.each(tx.logs, log => wrapLogBigNumbers(log));
         return tx;
     }
-    public async fillOrKillOrderAsync(order: Order, from: string,
-                                      opts: {fillTakerTokenAmount?: BigNumber} = {}) {
+    public async fillOrKillOrderAsync(order: Order, from: string, opts: { fillTakerTokenAmount?: BigNumber } = {}) {
         const shouldThrowOnInsufficientBalanceOrAllowance = true;
         const params = order.createFill(shouldThrowOnInsufficientBalanceOrAllowance, opts.fillTakerTokenAmount);
         const tx = await this._exchange.fillOrKillOrder(
@@ -53,19 +54,25 @@ export class ExchangeWrapper {
             params.v,
             params.r,
             params.s,
-            {from},
+            { from },
         );
         _.each(tx.logs, log => wrapLogBigNumbers(log));
         return tx;
     }
-    public async batchFillOrdersAsync(orders: Order[], from: string,
-                                      opts: {
-                                          fillTakerTokenAmounts?: BigNumber[];
-                                          shouldThrowOnInsufficientBalanceOrAllowance?: boolean;
-                                      } = {}) {
+    public async batchFillOrdersAsync(
+        orders: Order[],
+        from: string,
+        opts: {
+            fillTakerTokenAmounts?: BigNumber[];
+            shouldThrowOnInsufficientBalanceOrAllowance?: boolean;
+        } = {},
+    ) {
         const shouldThrowOnInsufficientBalanceOrAllowance = !!opts.shouldThrowOnInsufficientBalanceOrAllowance;
         const params = formatters.createBatchFill(
-                orders, shouldThrowOnInsufficientBalanceOrAllowance, opts.fillTakerTokenAmounts);
+            orders,
+            shouldThrowOnInsufficientBalanceOrAllowance,
+            opts.fillTakerTokenAmounts,
+        );
         const tx = await this._exchange.batchFillOrders(
             params.orderAddresses,
             params.orderValues,
@@ -74,13 +81,16 @@ export class ExchangeWrapper {
             params.v,
             params.r,
             params.s,
-            {from},
+            { from },
         );
         _.each(tx.logs, log => wrapLogBigNumbers(log));
         return tx;
     }
-    public async batchFillOrKillOrdersAsync(orders: Order[], from: string,
-                                            opts: {fillTakerTokenAmounts?: BigNumber[]} = {}) {
+    public async batchFillOrKillOrdersAsync(
+        orders: Order[],
+        from: string,
+        opts: { fillTakerTokenAmounts?: BigNumber[] } = {},
+    ) {
         const params = formatters.createBatchFill(orders, undefined, opts.fillTakerTokenAmounts);
         const tx = await this._exchange.batchFillOrKillOrders(
             params.orderAddresses,
@@ -89,20 +99,25 @@ export class ExchangeWrapper {
             params.v,
             params.r,
             params.s,
-            {from},
+            { from },
         );
         _.each(tx.logs, log => wrapLogBigNumbers(log));
         return tx;
     }
-    public async fillOrdersUpToAsync(orders: Order[], from: string,
-                                     opts: {
-                                        fillTakerTokenAmount?: BigNumber;
-                                        shouldThrowOnInsufficientBalanceOrAllowance?: boolean;
-                                     } = {}) {
+    public async fillOrdersUpToAsync(
+        orders: Order[],
+        from: string,
+        opts: {
+            fillTakerTokenAmount?: BigNumber;
+            shouldThrowOnInsufficientBalanceOrAllowance?: boolean;
+        } = {},
+    ) {
         const shouldThrowOnInsufficientBalanceOrAllowance = !!opts.shouldThrowOnInsufficientBalanceOrAllowance;
-        const params = formatters.createFillUpTo(orders,
-                                             shouldThrowOnInsufficientBalanceOrAllowance,
-                                             opts.fillTakerTokenAmount);
+        const params = formatters.createFillUpTo(
+            orders,
+            shouldThrowOnInsufficientBalanceOrAllowance,
+            opts.fillTakerTokenAmount,
+        );
         const tx = await this._exchange.fillOrdersUpTo(
             params.orderAddresses,
             params.orderValues,
@@ -111,19 +126,22 @@ export class ExchangeWrapper {
             params.v,
             params.r,
             params.s,
-            {from},
+            { from },
         );
         _.each(tx.logs, log => wrapLogBigNumbers(log));
         return tx;
     }
-    public async batchCancelOrdersAsync(orders: Order[], from: string,
-                                        opts: {cancelTakerTokenAmounts?: BigNumber[]} = {}) {
+    public async batchCancelOrdersAsync(
+        orders: Order[],
+        from: string,
+        opts: { cancelTakerTokenAmounts?: BigNumber[] } = {},
+    ) {
         const params = formatters.createBatchCancel(orders, opts.cancelTakerTokenAmounts);
         const tx = await this._exchange.batchCancelOrders(
             params.orderAddresses,
             params.orderValues,
             params.cancelTakerTokenAmounts,
-            {from},
+            { from },
         );
         _.each(tx.logs, log => wrapLogBigNumbers(log));
         return tx;
@@ -144,13 +162,19 @@ export class ExchangeWrapper {
         );
         return isValidSignature;
     }
-    public async isRoundingErrorAsync(numerator: BigNumber, denominator: BigNumber,
-                                      target: BigNumber): Promise<boolean> {
+    public async isRoundingErrorAsync(
+        numerator: BigNumber,
+        denominator: BigNumber,
+        target: BigNumber,
+    ): Promise<boolean> {
         const isRoundingError = await this._exchange.isRoundingError(numerator, denominator, target);
         return isRoundingError;
     }
-    public async getPartialAmountAsync(numerator: BigNumber, denominator: BigNumber,
-                                       target: BigNumber): Promise<BigNumber> {
+    public async getPartialAmountAsync(
+        numerator: BigNumber,
+        denominator: BigNumber,
+        target: BigNumber,
+    ): Promise<BigNumber> {
         const partialAmount = new BigNumber(await this._exchange.getPartialAmount(numerator, denominator, target));
         return partialAmount;
     }
diff --git a/packages/contracts/util/formatters.ts b/packages/contracts/util/formatters.ts
index 0ad44481a..ab3558ee7 100644
--- a/packages/contracts/util/formatters.ts
+++ b/packages/contracts/util/formatters.ts
@@ -1,13 +1,15 @@
-import {BigNumber} from 'bignumber.js';
+import { BigNumber } from 'bignumber.js';
 import * as _ from 'lodash';
 
-import {Order} from './order';
-import {BatchCancelOrders, BatchFillOrders, FillOrdersUpTo} from './types';
+import { Order } from './order';
+import { BatchCancelOrders, BatchFillOrders, FillOrdersUpTo } from './types';
 
 export const formatters = {
-    createBatchFill(orders: Order[],
-                    shouldThrowOnInsufficientBalanceOrAllowance: boolean,
-                    fillTakerTokenAmounts: BigNumber[] = []) {
+    createBatchFill(
+        orders: Order[],
+        shouldThrowOnInsufficientBalanceOrAllowance: boolean,
+        fillTakerTokenAmounts: BigNumber[] = [],
+    ) {
         const batchFill: BatchFillOrders = {
             orderAddresses: [],
             orderValues: [],
@@ -18,11 +20,21 @@ export const formatters = {
             s: [],
         };
         _.forEach(orders, order => {
-            batchFill.orderAddresses.push([order.params.maker, order.params.taker, order.params.makerToken,
-                                     order.params.takerToken, order.params.feeRecipient]);
-            batchFill.orderValues.push([order.params.makerTokenAmount, order.params.takerTokenAmount,
-                                        order.params.makerFee, order.params.takerFee,
-                                        order.params.expirationTimestampInSec, order.params.salt]);
+            batchFill.orderAddresses.push([
+                order.params.maker,
+                order.params.taker,
+                order.params.makerToken,
+                order.params.takerToken,
+                order.params.feeRecipient,
+            ]);
+            batchFill.orderValues.push([
+                order.params.makerTokenAmount,
+                order.params.takerTokenAmount,
+                order.params.makerFee,
+                order.params.takerFee,
+                order.params.expirationTimestampInSec,
+                order.params.salt,
+            ]);
             batchFill.v.push(order.params.v);
             batchFill.r.push(order.params.r);
             batchFill.s.push(order.params.s);
@@ -32,9 +44,11 @@ export const formatters = {
         });
         return batchFill;
     },
-    createFillUpTo(orders: Order[],
-                   shouldThrowOnInsufficientBalanceOrAllowance: boolean,
-                   fillTakerTokenAmount: BigNumber) {
+    createFillUpTo(
+        orders: Order[],
+        shouldThrowOnInsufficientBalanceOrAllowance: boolean,
+        fillTakerTokenAmount: BigNumber,
+    ) {
         const fillUpTo: FillOrdersUpTo = {
             orderAddresses: [],
             orderValues: [],
@@ -45,11 +59,21 @@ export const formatters = {
             s: [],
         };
         orders.forEach(order => {
-            fillUpTo.orderAddresses.push([order.params.maker, order.params.taker, order.params.makerToken,
-                                          order.params.takerToken, order.params.feeRecipient]);
-            fillUpTo.orderValues.push([order.params.makerTokenAmount, order.params.takerTokenAmount,
-                                       order.params.makerFee, order.params.takerFee,
-                                       order.params.expirationTimestampInSec, order.params.salt]);
+            fillUpTo.orderAddresses.push([
+                order.params.maker,
+                order.params.taker,
+                order.params.makerToken,
+                order.params.takerToken,
+                order.params.feeRecipient,
+            ]);
+            fillUpTo.orderValues.push([
+                order.params.makerTokenAmount,
+                order.params.takerTokenAmount,
+                order.params.makerFee,
+                order.params.takerFee,
+                order.params.expirationTimestampInSec,
+                order.params.salt,
+            ]);
             fillUpTo.v.push(order.params.v);
             fillUpTo.r.push(order.params.r);
             fillUpTo.s.push(order.params.s);
@@ -63,11 +87,21 @@ export const formatters = {
             cancelTakerTokenAmounts,
         };
         orders.forEach(order => {
-            batchCancel.orderAddresses.push([order.params.maker, order.params.taker, order.params.makerToken,
-                                       order.params.takerToken, order.params.feeRecipient]);
-            batchCancel.orderValues.push([order.params.makerTokenAmount, order.params.takerTokenAmount,
-                                          order.params.makerFee, order.params.takerFee,
-                                          order.params.expirationTimestampInSec, order.params.salt]);
+            batchCancel.orderAddresses.push([
+                order.params.maker,
+                order.params.taker,
+                order.params.makerToken,
+                order.params.takerToken,
+                order.params.feeRecipient,
+            ]);
+            batchCancel.orderValues.push([
+                order.params.makerTokenAmount,
+                order.params.takerTokenAmount,
+                order.params.makerFee,
+                order.params.takerFee,
+                order.params.expirationTimestampInSec,
+                order.params.salt,
+            ]);
             if (cancelTakerTokenAmounts.length < orders.length) {
                 batchCancel.cancelTakerTokenAmounts.push(order.params.takerTokenAmount);
             }
diff --git a/packages/contracts/util/multi_sig_wrapper.ts b/packages/contracts/util/multi_sig_wrapper.ts
index 2e4174436..0e2e671ec 100644
--- a/packages/contracts/util/multi_sig_wrapper.ts
+++ b/packages/contracts/util/multi_sig_wrapper.ts
@@ -3,12 +3,12 @@ import ethUtil = require('ethereumjs-util');
 import * as _ from 'lodash';
 import * as Web3 from 'web3';
 
-import {ContractInstance, TransactionDataParams} from './types';
+import { ContractInstance, TransactionDataParams } from './types';
 
 export class MultiSigWrapper {
     private _multiSig: ContractInstance;
     public static encodeFnArgs(name: string, abi: Web3.AbiDefinition[], args: any[]) {
-        const abiEntity = _.find(abi, {name}) as Web3.MethodAbi;
+        const abiEntity = _.find(abi, { name }) as Web3.MethodAbi;
         if (_.isUndefined(abiEntity)) {
             throw new Error(`Did not find abi entry for name: ${name}`);
         }
@@ -24,11 +24,16 @@ export class MultiSigWrapper {
     constructor(multiSigContractInstance: ContractInstance) {
         this._multiSig = multiSigContractInstance;
     }
-    public async submitTransactionAsync(destination: string, from: string,
-                                        dataParams: TransactionDataParams,
-                                        value: number = 0) {
-        const {name, abi, args = []} = dataParams;
+    public async submitTransactionAsync(
+        destination: string,
+        from: string,
+        dataParams: TransactionDataParams,
+        value: number = 0,
+    ) {
+        const { name, abi, args = [] } = dataParams;
         const encoded = MultiSigWrapper.encodeFnArgs(name, abi, args);
-        return this._multiSig.submitTransaction(destination, value, encoded, {from});
+        return this._multiSig.submitTransaction(destination, value, encoded, {
+            from,
+        });
     }
 }
diff --git a/packages/contracts/util/order.ts b/packages/contracts/util/order.ts
index 52d611ade..2427ffb87 100644
--- a/packages/contracts/util/order.ts
+++ b/packages/contracts/util/order.ts
@@ -1,11 +1,11 @@
-import {promisify} from '@0xproject/utils';
-import {BigNumber} from 'bignumber.js';
+import { promisify } from '@0xproject/utils';
+import { BigNumber } from 'bignumber.js';
 import ethUtil = require('ethereumjs-util');
 import * as _ from 'lodash';
 import Web3 = require('web3');
 
-import {crypto} from './crypto';
-import {OrderParams} from './types';
+import { crypto } from './crypto';
+import { OrderParams } from './types';
 
 // In order to benefit from type-safety, we re-assign the global web3 instance injected by Truffle
 // with type `any` to a variable of type `Web3`.
@@ -17,7 +17,7 @@ export class Order {
         this.params = params;
     }
     public isValidSignature() {
-        const {v, r, s} = this.params;
+        const { v, r, s } = this.params;
         if (_.isUndefined(v) || _.isUndefined(r) || _.isUndefined(s)) {
             throw new Error('Cannot call isValidSignature on unsigned order');
         }
@@ -34,7 +34,7 @@ export class Order {
     public async signAsync() {
         const orderHash = this._getOrderHash();
         const signature = await promisify<string>(web3.eth.sign)(this.params.maker, orderHash);
-        const {v, r, s} = ethUtil.fromRpcSig(signature);
+        const { v, r, s } = ethUtil.fromRpcSig(signature);
         this.params = _.assign(this.params, {
             orderHashHex: orderHash,
             v,
diff --git a/packages/contracts/util/order_factory.ts b/packages/contracts/util/order_factory.ts
index 9d96a8394..3ae06a335 100644
--- a/packages/contracts/util/order_factory.ts
+++ b/packages/contracts/util/order_factory.ts
@@ -1,9 +1,9 @@
-import {ZeroEx} from '0x.js';
-import {BigNumber} from 'bignumber.js';
+import { ZeroEx } from '0x.js';
+import { BigNumber } from 'bignumber.js';
 import * as _ from 'lodash';
 
-import {Order} from './order';
-import {DefaultOrderParams, OptionalOrderParams, OrderParams} from './types';
+import { Order } from './order';
+import { DefaultOrderParams, OptionalOrderParams, OrderParams } from './types';
 
 export class OrderFactory {
     private _defaultOrderParams: DefaultOrderParams;
@@ -11,12 +11,17 @@ export class OrderFactory {
         this._defaultOrderParams = defaultOrderParams;
     }
     public async newSignedOrderAsync(customOrderParams: OptionalOrderParams = {}) {
-        const randomExpiration = new BigNumber(Math.floor((Date.now() + (Math.random() * 100000000000)) / 1000));
-        const orderParams: OrderParams = _.assign({}, {
-            expirationTimestampInSec: randomExpiration,
-            salt: ZeroEx.generatePseudoRandomSalt(),
-            taker: ZeroEx.NULL_ADDRESS,
-        }, this._defaultOrderParams, customOrderParams);
+        const randomExpiration = new BigNumber(Math.floor((Date.now() + Math.random() * 100000000000) / 1000));
+        const orderParams: OrderParams = _.assign(
+            {},
+            {
+                expirationTimestampInSec: randomExpiration,
+                salt: ZeroEx.generatePseudoRandomSalt(),
+                taker: ZeroEx.NULL_ADDRESS,
+            },
+            this._defaultOrderParams,
+            customOrderParams,
+        );
         const order = new Order(orderParams);
         await order.signAsync();
         return order;
diff --git a/packages/contracts/util/token_registry_wrapper.ts b/packages/contracts/util/token_registry_wrapper.ts
index c10cf4f5f..07a577dea 100644
--- a/packages/contracts/util/token_registry_wrapper.ts
+++ b/packages/contracts/util/token_registry_wrapper.ts
@@ -1,4 +1,4 @@
-import {ContractInstance, Token} from './types';
+import { ContractInstance, Token } from './types';
 
 export class TokenRegWrapper {
     private _tokenReg: ContractInstance;
@@ -13,7 +13,7 @@ export class TokenRegWrapper {
             token.decimals,
             token.ipfsHash,
             token.swarmHash,
-            {from},
+            { from },
         );
         return tx;
     }
diff --git a/packages/contracts/util/types.ts b/packages/contracts/util/types.ts
index b2cf786df..9b225cb0b 100644
--- a/packages/contracts/util/types.ts
+++ b/packages/contracts/util/types.ts
@@ -1,4 +1,4 @@
-import {BigNumber} from 'bignumber.js';
+import { BigNumber } from 'bignumber.js';
 import * as Web3 from 'web3';
 
 export interface BalancesByOwner {