883 lines
44 KiB
TypeScript
883 lines
44 KiB
TypeScript
import { LogWithDecodedArgs, SignedOrder, TransactionReceiptWithDecodedLogs, ZeroEx } from '0x.js';
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import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
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import { BigNumber } from '@0xproject/utils';
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import { Web3Wrapper } from '@0xproject/web3-wrapper';
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import * as chai from 'chai';
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import ethUtil = require('ethereumjs-util');
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import * as Web3 from 'web3';
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import { DummyTokenContract } from '../../src/contract_wrappers/generated/dummy_token';
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import {
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ExchangeContract,
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LogCancelContractEventArgs,
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LogErrorContractEventArgs,
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LogFillContractEventArgs,
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} from '../../src/contract_wrappers/generated/exchange';
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import { TokenTransferProxyContract } from '../../src/contract_wrappers/generated/token_transfer_proxy';
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import { Balances } from '../../util/balances';
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import { constants } from '../../util/constants';
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import { crypto } from '../../util/crypto';
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import { ExchangeWrapper } from '../../util/exchange_wrapper';
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import { OrderFactory } from '../../util/order_factory';
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import { BalancesByOwner, ContractName, ExchangeContractErrs } from '../../util/types';
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import { chaiSetup } from '../utils/chai_setup';
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import { deployer } from '../utils/deployer';
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chaiSetup.configure();
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const expect = chai.expect;
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const web3 = web3Factory.create();
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const web3Wrapper = new Web3Wrapper(web3.currentProvider);
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const blockchainLifecycle = new BlockchainLifecycle();
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describe('Exchange', () => {
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let maker: string;
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let tokenOwner: string;
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let taker: string;
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let feeRecipient: string;
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const INITIAL_BALANCE = ZeroEx.toBaseUnitAmount(new BigNumber(10000), 18);
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const INITIAL_ALLOWANCE = ZeroEx.toBaseUnitAmount(new BigNumber(10000), 18);
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let rep: DummyTokenContract;
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let dgd: DummyTokenContract;
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let zrx: DummyTokenContract;
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let exchange: ExchangeContract;
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let tokenTransferProxy: TokenTransferProxyContract;
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let signedOrder: SignedOrder;
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let balances: BalancesByOwner;
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let exWrapper: ExchangeWrapper;
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let dmyBalances: Balances;
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let orderFactory: OrderFactory;
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let zeroEx: ZeroEx;
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before(async () => {
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const accounts = await web3Wrapper.getAvailableAddressesAsync();
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maker = accounts[0];
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[tokenOwner, taker, feeRecipient] = accounts;
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const [repInstance, dgdInstance, zrxInstance] = await Promise.all([
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deployer.deployAsync(ContractName.DummyToken),
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deployer.deployAsync(ContractName.DummyToken),
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deployer.deployAsync(ContractName.DummyToken),
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]);
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rep = new DummyTokenContract(web3Wrapper, repInstance.abi, repInstance.address);
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dgd = new DummyTokenContract(web3Wrapper, dgdInstance.abi, dgdInstance.address);
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zrx = new DummyTokenContract(web3Wrapper, zrxInstance.abi, zrxInstance.address);
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const tokenTransferProxyInstance = await deployer.deployAsync(ContractName.TokenTransferProxy);
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tokenTransferProxy = new TokenTransferProxyContract(
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web3Wrapper,
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tokenTransferProxyInstance.abi,
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tokenTransferProxyInstance.address,
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);
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const exchangeInstance = await deployer.deployAsync(ContractName.Exchange, [
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zrx.address,
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tokenTransferProxy.address,
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]);
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exchange = new ExchangeContract(web3Wrapper, exchangeInstance.abi, exchangeInstance.address);
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await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: accounts[0] });
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zeroEx = new ZeroEx(web3.currentProvider, {
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exchangeContractAddress: exchange.address,
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networkId: constants.TESTRPC_NETWORK_ID,
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});
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exWrapper = new ExchangeWrapper(exchange, zeroEx);
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const defaultOrderParams = {
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exchangeContractAddress: exchange.address,
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maker,
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feeRecipient,
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makerTokenAddress: rep.address,
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takerTokenAddress: dgd.address,
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makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
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takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
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makerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
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takerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
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};
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orderFactory = new OrderFactory(zeroEx, defaultOrderParams);
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dmyBalances = new Balances([rep, dgd, zrx], [maker, taker, feeRecipient]);
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await Promise.all([
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rep.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
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from: maker,
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}),
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rep.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
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from: taker,
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}),
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rep.setBalance.sendTransactionAsync(maker, INITIAL_BALANCE, { from: tokenOwner }),
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rep.setBalance.sendTransactionAsync(taker, INITIAL_BALANCE, { from: tokenOwner }),
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dgd.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
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from: maker,
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}),
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dgd.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
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from: taker,
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}),
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dgd.setBalance.sendTransactionAsync(maker, INITIAL_BALANCE, { from: tokenOwner }),
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dgd.setBalance.sendTransactionAsync(taker, INITIAL_BALANCE, { from: tokenOwner }),
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zrx.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
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from: maker,
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}),
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zrx.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
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from: taker,
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}),
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zrx.setBalance.sendTransactionAsync(maker, INITIAL_BALANCE, { from: tokenOwner }),
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zrx.setBalance.sendTransactionAsync(taker, INITIAL_BALANCE, { from: tokenOwner }),
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]);
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});
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beforeEach(async () => {
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await blockchainLifecycle.startAsync();
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});
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afterEach(async () => {
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await blockchainLifecycle.revertAsync();
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});
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describe('internal functions', () => {
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it('should include transferViaTokenTransferProxy', () => {
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expect((exchange as any).transferViaTokenTransferProxy).to.be.undefined();
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});
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it('should include isTransferable', () => {
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expect((exchange as any).isTransferable).to.be.undefined();
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});
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it('should include getBalance', () => {
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expect((exchange as any).getBalance).to.be.undefined();
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});
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it('should include getAllowance', () => {
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expect((exchange as any).getAllowance).to.be.undefined();
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});
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});
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describe('fillOrder', () => {
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beforeEach(async () => {
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balances = await dmyBalances.getAsync();
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signedOrder = await orderFactory.newSignedOrderAsync();
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});
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it('should create an unfillable order', async () => {
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signedOrder = await orderFactory.newSignedOrderAsync({
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makerTokenAmount: new BigNumber(1001),
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takerTokenAmount: new BigNumber(3),
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});
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const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(
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ZeroEx.getOrderHashHex(signedOrder),
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);
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expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
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const fillTakerTokenAmount1 = new BigNumber(2);
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await exWrapper.fillOrderAsync(signedOrder, taker, {
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fillTakerTokenAmount: fillTakerTokenAmount1,
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});
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const filledTakerTokenAmountAfter1 = await zeroEx.exchange.getFilledTakerAmountAsync(
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ZeroEx.getOrderHashHex(signedOrder),
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);
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expect(filledTakerTokenAmountAfter1).to.be.bignumber.equal(fillTakerTokenAmount1);
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const fillTakerTokenAmount2 = new BigNumber(1);
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await exWrapper.fillOrderAsync(signedOrder, taker, {
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fillTakerTokenAmount: fillTakerTokenAmount2,
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});
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const filledTakerTokenAmountAfter2 = await zeroEx.exchange.getFilledTakerAmountAsync(
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ZeroEx.getOrderHashHex(signedOrder),
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);
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expect(filledTakerTokenAmountAfter2).to.be.bignumber.equal(filledTakerTokenAmountAfter1);
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});
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it('should transfer the correct amounts when makerTokenAmount === takerTokenAmount', async () => {
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signedOrder = await orderFactory.newSignedOrderAsync({
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makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
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takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
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});
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const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(
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ZeroEx.getOrderHashHex(signedOrder),
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);
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expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
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const fillTakerTokenAmount = signedOrder.takerTokenAmount.div(2);
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await exWrapper.fillOrderAsync(signedOrder, taker, { fillTakerTokenAmount });
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const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(
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ZeroEx.getOrderHashHex(signedOrder),
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);
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expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(fillTakerTokenAmount);
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const newBalances = await dmyBalances.getAsync();
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const fillMakerTokenAmount = fillTakerTokenAmount
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.times(signedOrder.makerTokenAmount)
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.dividedToIntegerBy(signedOrder.takerTokenAmount);
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const paidMakerFee = signedOrder.makerFee
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.times(fillMakerTokenAmount)
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.dividedToIntegerBy(signedOrder.makerTokenAmount);
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const paidTakerFee = signedOrder.takerFee
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.times(fillMakerTokenAmount)
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.dividedToIntegerBy(signedOrder.makerTokenAmount);
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expect(newBalances[maker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
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balances[maker][signedOrder.makerTokenAddress].minus(fillMakerTokenAmount),
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);
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expect(newBalances[maker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
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balances[maker][signedOrder.takerTokenAddress].add(fillTakerTokenAmount),
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);
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expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(
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balances[maker][zrx.address].minus(paidMakerFee),
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);
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expect(newBalances[taker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
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balances[taker][signedOrder.takerTokenAddress].minus(fillTakerTokenAmount),
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);
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expect(newBalances[taker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
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balances[taker][signedOrder.makerTokenAddress].add(fillMakerTokenAmount),
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);
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expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(
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balances[taker][zrx.address].minus(paidTakerFee),
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);
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expect(newBalances[feeRecipient][zrx.address]).to.be.bignumber.equal(
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balances[feeRecipient][zrx.address].add(paidMakerFee.add(paidTakerFee)),
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);
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});
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it('should transfer the correct amounts when makerTokenAmount > takerTokenAmount', async () => {
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signedOrder = await orderFactory.newSignedOrderAsync({
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makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
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takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
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});
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const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(
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ZeroEx.getOrderHashHex(signedOrder),
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);
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expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
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const fillTakerTokenAmount = signedOrder.takerTokenAmount.div(2);
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await exWrapper.fillOrderAsync(signedOrder, taker, { fillTakerTokenAmount });
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const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(
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ZeroEx.getOrderHashHex(signedOrder),
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);
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expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(fillTakerTokenAmount);
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const newBalances = await dmyBalances.getAsync();
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const fillMakerTokenAmount = fillTakerTokenAmount
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.times(signedOrder.makerTokenAmount)
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.dividedToIntegerBy(signedOrder.takerTokenAmount);
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const paidMakerFee = signedOrder.makerFee
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.times(fillMakerTokenAmount)
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.dividedToIntegerBy(signedOrder.makerTokenAmount);
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const paidTakerFee = signedOrder.takerFee
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.times(fillMakerTokenAmount)
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.dividedToIntegerBy(signedOrder.makerTokenAmount);
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expect(newBalances[maker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
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balances[maker][signedOrder.makerTokenAddress].minus(fillMakerTokenAmount),
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);
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expect(newBalances[maker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
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balances[maker][signedOrder.takerTokenAddress].add(fillTakerTokenAmount),
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);
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expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(
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balances[maker][zrx.address].minus(paidMakerFee),
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);
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expect(newBalances[taker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
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balances[taker][signedOrder.takerTokenAddress].minus(fillTakerTokenAmount),
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);
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expect(newBalances[taker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
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balances[taker][signedOrder.makerTokenAddress].add(fillMakerTokenAmount),
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);
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expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(
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balances[taker][zrx.address].minus(paidTakerFee),
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);
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expect(newBalances[feeRecipient][zrx.address]).to.be.bignumber.equal(
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balances[feeRecipient][zrx.address].add(paidMakerFee.add(paidTakerFee)),
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);
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});
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it('should transfer the correct amounts when makerTokenAmount < takerTokenAmount', async () => {
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signedOrder = await orderFactory.newSignedOrderAsync({
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makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
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takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
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});
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const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(
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ZeroEx.getOrderHashHex(signedOrder),
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);
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expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
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const fillTakerTokenAmount = signedOrder.takerTokenAmount.div(2);
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await exWrapper.fillOrderAsync(signedOrder, taker, { fillTakerTokenAmount });
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const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(
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ZeroEx.getOrderHashHex(signedOrder),
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);
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expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(fillTakerTokenAmount);
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const newBalances = await dmyBalances.getAsync();
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const fillMakerTokenAmount = fillTakerTokenAmount
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.times(signedOrder.makerTokenAmount)
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.dividedToIntegerBy(signedOrder.takerTokenAmount);
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const paidMakerFee = signedOrder.makerFee
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.times(fillMakerTokenAmount)
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.dividedToIntegerBy(signedOrder.makerTokenAmount);
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const paidTakerFee = signedOrder.takerFee
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.times(fillMakerTokenAmount)
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.dividedToIntegerBy(signedOrder.makerTokenAmount);
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expect(newBalances[maker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
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balances[maker][signedOrder.makerTokenAddress].minus(fillMakerTokenAmount),
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);
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expect(newBalances[maker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
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balances[maker][signedOrder.takerTokenAddress].add(fillTakerTokenAmount),
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);
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expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(
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balances[maker][zrx.address].minus(paidMakerFee),
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);
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expect(newBalances[taker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
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balances[taker][signedOrder.takerTokenAddress].minus(fillTakerTokenAmount),
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);
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expect(newBalances[taker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
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balances[taker][signedOrder.makerTokenAddress].add(fillMakerTokenAmount),
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);
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expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(
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balances[taker][zrx.address].minus(paidTakerFee),
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);
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expect(newBalances[feeRecipient][zrx.address]).to.be.bignumber.equal(
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balances[feeRecipient][zrx.address].add(paidMakerFee.add(paidTakerFee)),
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);
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});
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it('should transfer the correct amounts when taker is specified and order is claimed by taker', async () => {
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signedOrder = await orderFactory.newSignedOrderAsync({
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taker,
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makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
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takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
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});
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const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(
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ZeroEx.getOrderHashHex(signedOrder),
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);
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expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
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const fillTakerTokenAmount = signedOrder.takerTokenAmount.div(2);
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await exWrapper.fillOrderAsync(signedOrder, taker, { fillTakerTokenAmount });
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const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(
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ZeroEx.getOrderHashHex(signedOrder),
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);
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const expectedFillAmountTAfter = fillTakerTokenAmount.add(filledTakerTokenAmountBefore);
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expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(expectedFillAmountTAfter);
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const newBalances = await dmyBalances.getAsync();
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const fillMakerTokenAmount = fillTakerTokenAmount
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.times(signedOrder.makerTokenAmount)
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.dividedToIntegerBy(signedOrder.takerTokenAmount);
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const paidMakerFee = signedOrder.makerFee
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.times(fillMakerTokenAmount)
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.dividedToIntegerBy(signedOrder.makerTokenAmount);
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const paidTakerFee = signedOrder.takerFee
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.times(fillMakerTokenAmount)
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.dividedToIntegerBy(signedOrder.makerTokenAmount);
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expect(newBalances[maker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
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balances[maker][signedOrder.makerTokenAddress].minus(fillMakerTokenAmount),
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);
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expect(newBalances[maker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
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balances[maker][signedOrder.takerTokenAddress].add(fillTakerTokenAmount),
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);
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expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(
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balances[maker][zrx.address].minus(paidMakerFee),
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);
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expect(newBalances[taker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
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balances[taker][signedOrder.takerTokenAddress].minus(fillTakerTokenAmount),
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);
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expect(newBalances[taker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
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balances[taker][signedOrder.makerTokenAddress].add(fillMakerTokenAmount),
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);
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expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(
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balances[taker][zrx.address].minus(paidTakerFee),
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);
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expect(newBalances[feeRecipient][zrx.address]).to.be.bignumber.equal(
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balances[feeRecipient][zrx.address].add(paidMakerFee.add(paidTakerFee)),
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);
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});
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it('should fill remaining value if fillTakerTokenAmount > remaining takerTokenAmount', async () => {
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const fillTakerTokenAmount = signedOrder.takerTokenAmount.div(2);
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await exWrapper.fillOrderAsync(signedOrder, taker, { fillTakerTokenAmount });
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const res = await exWrapper.fillOrderAsync(signedOrder, taker, {
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fillTakerTokenAmount: signedOrder.takerTokenAmount,
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});
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const log = res.logs[0] as LogWithDecodedArgs<LogFillContractEventArgs>;
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expect(log.args.filledTakerTokenAmount).to.be.bignumber.equal(
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signedOrder.takerTokenAmount.minus(fillTakerTokenAmount),
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);
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const newBalances = await dmyBalances.getAsync();
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expect(newBalances[maker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
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balances[maker][signedOrder.makerTokenAddress].minus(signedOrder.makerTokenAmount),
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);
|
|
expect(newBalances[maker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
|
|
balances[maker][signedOrder.takerTokenAddress].add(signedOrder.takerTokenAmount),
|
|
);
|
|
expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(
|
|
balances[maker][zrx.address].minus(signedOrder.makerFee),
|
|
);
|
|
expect(newBalances[taker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
|
|
balances[taker][signedOrder.takerTokenAddress].minus(signedOrder.takerTokenAmount),
|
|
);
|
|
expect(newBalances[taker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
|
|
balances[taker][signedOrder.makerTokenAddress].add(signedOrder.makerTokenAmount),
|
|
);
|
|
expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(
|
|
balances[taker][zrx.address].minus(signedOrder.takerFee),
|
|
);
|
|
expect(newBalances[feeRecipient][zrx.address]).to.be.bignumber.equal(
|
|
balances[feeRecipient][zrx.address].add(signedOrder.makerFee.add(signedOrder.takerFee)),
|
|
);
|
|
});
|
|
|
|
it('should log 1 event with the correct arguments when order has a feeRecipient', async () => {
|
|
const divisor = 2;
|
|
const res = await exWrapper.fillOrderAsync(signedOrder, taker, {
|
|
fillTakerTokenAmount: signedOrder.takerTokenAmount.div(divisor),
|
|
});
|
|
expect(res.logs).to.have.length(1);
|
|
|
|
const logArgs = (res.logs[0] as LogWithDecodedArgs<LogFillContractEventArgs>).args;
|
|
const expectedFilledMakerTokenAmount = signedOrder.makerTokenAmount.div(divisor);
|
|
const expectedFilledTakerTokenAmount = signedOrder.takerTokenAmount.div(divisor);
|
|
const expectedFeeMPaid = signedOrder.makerFee.div(divisor);
|
|
const expectedFeeTPaid = signedOrder.takerFee.div(divisor);
|
|
const tokensHashBuff = crypto.solSHA3([signedOrder.makerTokenAddress, signedOrder.takerTokenAddress]);
|
|
const expectedTokens = ethUtil.bufferToHex(tokensHashBuff);
|
|
|
|
expect(signedOrder.maker).to.be.equal(logArgs.maker);
|
|
expect(taker).to.be.equal(logArgs.taker);
|
|
expect(signedOrder.feeRecipient).to.be.equal(logArgs.feeRecipient);
|
|
expect(signedOrder.makerTokenAddress).to.be.equal(logArgs.makerToken);
|
|
expect(signedOrder.takerTokenAddress).to.be.equal(logArgs.takerToken);
|
|
expect(expectedFilledMakerTokenAmount).to.be.bignumber.equal(logArgs.filledMakerTokenAmount);
|
|
expect(expectedFilledTakerTokenAmount).to.be.bignumber.equal(logArgs.filledTakerTokenAmount);
|
|
expect(expectedFeeMPaid).to.be.bignumber.equal(logArgs.paidMakerFee);
|
|
expect(expectedFeeTPaid).to.be.bignumber.equal(logArgs.paidTakerFee);
|
|
expect(expectedTokens).to.be.equal(logArgs.tokens);
|
|
expect(ZeroEx.getOrderHashHex(signedOrder)).to.be.equal(logArgs.orderHash);
|
|
});
|
|
|
|
it('should log 1 event with the correct arguments when order has no feeRecipient', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
feeRecipient: ZeroEx.NULL_ADDRESS,
|
|
});
|
|
const divisor = 2;
|
|
const res = await exWrapper.fillOrderAsync(signedOrder, taker, {
|
|
fillTakerTokenAmount: signedOrder.takerTokenAmount.div(divisor),
|
|
});
|
|
expect(res.logs).to.have.length(1);
|
|
|
|
const logArgs = (res.logs[0] as LogWithDecodedArgs<LogFillContractEventArgs>).args;
|
|
const expectedFilledMakerTokenAmount = signedOrder.makerTokenAmount.div(divisor);
|
|
const expectedFilledTakerTokenAmount = signedOrder.takerTokenAmount.div(divisor);
|
|
const expectedFeeMPaid = new BigNumber(0);
|
|
const expectedFeeTPaid = new BigNumber(0);
|
|
const tokensHashBuff = crypto.solSHA3([signedOrder.makerTokenAddress, signedOrder.takerTokenAddress]);
|
|
const expectedTokens = ethUtil.bufferToHex(tokensHashBuff);
|
|
|
|
expect(signedOrder.maker).to.be.equal(logArgs.maker);
|
|
expect(taker).to.be.equal(logArgs.taker);
|
|
expect(signedOrder.feeRecipient).to.be.equal(logArgs.feeRecipient);
|
|
expect(signedOrder.makerTokenAddress).to.be.equal(logArgs.makerToken);
|
|
expect(signedOrder.takerTokenAddress).to.be.equal(logArgs.takerToken);
|
|
expect(expectedFilledMakerTokenAmount).to.be.bignumber.equal(logArgs.filledMakerTokenAmount);
|
|
expect(expectedFilledTakerTokenAmount).to.be.bignumber.equal(logArgs.filledTakerTokenAmount);
|
|
expect(expectedFeeMPaid).to.be.bignumber.equal(logArgs.paidMakerFee);
|
|
expect(expectedFeeTPaid).to.be.bignumber.equal(logArgs.paidTakerFee);
|
|
expect(expectedTokens).to.be.equal(logArgs.tokens);
|
|
expect(ZeroEx.getOrderHashHex(signedOrder)).to.be.equal(logArgs.orderHash);
|
|
});
|
|
|
|
it('should throw when taker is specified and order is claimed by other', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
taker: feeRecipient,
|
|
makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
|
|
takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
|
|
});
|
|
|
|
return expect(exWrapper.fillOrderAsync(signedOrder, taker)).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should throw if signature is invalid', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
|
|
});
|
|
|
|
signedOrder.ecSignature.r = ethUtil.bufferToHex(ethUtil.sha3('invalidR'));
|
|
signedOrder.ecSignature.s = ethUtil.bufferToHex(ethUtil.sha3('invalidS'));
|
|
return expect(exWrapper.fillOrderAsync(signedOrder, taker)).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should throw if makerTokenAmount is 0', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
makerTokenAmount: new BigNumber(0),
|
|
});
|
|
|
|
return expect(exWrapper.fillOrderAsync(signedOrder, taker)).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should throw if takerTokenAmount is 0', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
takerTokenAmount: new BigNumber(0),
|
|
});
|
|
|
|
return expect(exWrapper.fillOrderAsync(signedOrder, taker)).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should throw if fillTakerTokenAmount is 0', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync();
|
|
|
|
return expect(
|
|
exWrapper.fillOrderAsync(signedOrder, taker, {
|
|
fillTakerTokenAmount: new BigNumber(0),
|
|
}),
|
|
).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should not change balances if maker balances are too low to fill order and \
|
|
shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
|
|
});
|
|
|
|
await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
const newBalances = await dmyBalances.getAsync();
|
|
expect(newBalances).to.be.deep.equal(balances);
|
|
});
|
|
|
|
it('should throw if maker balances are too low to fill order and \
|
|
shouldThrowOnInsufficientBalanceOrAllowance = true', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
|
|
});
|
|
|
|
return expect(
|
|
exWrapper.fillOrderAsync(signedOrder, taker, {
|
|
shouldThrowOnInsufficientBalanceOrAllowance: true,
|
|
}),
|
|
).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should not change balances if taker balances are too low to fill order and \
|
|
shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
|
|
});
|
|
|
|
await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
const newBalances = await dmyBalances.getAsync();
|
|
expect(newBalances).to.be.deep.equal(balances);
|
|
});
|
|
|
|
it('should throw if taker balances are too low to fill order and \
|
|
shouldThrowOnInsufficientBalanceOrAllowance = true', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
|
|
});
|
|
|
|
return expect(
|
|
exWrapper.fillOrderAsync(signedOrder, taker, {
|
|
shouldThrowOnInsufficientBalanceOrAllowance: true,
|
|
}),
|
|
).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should not change balances if maker allowances are too low to fill order and \
|
|
shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
|
|
await rep.approve.sendTransactionAsync(tokenTransferProxy.address, new BigNumber(0), { from: maker });
|
|
await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
await rep.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
|
|
from: maker,
|
|
});
|
|
|
|
const newBalances = await dmyBalances.getAsync();
|
|
expect(newBalances).to.be.deep.equal(balances);
|
|
});
|
|
|
|
it('should throw if maker allowances are too low to fill order and \
|
|
shouldThrowOnInsufficientBalanceOrAllowance = true', async () => {
|
|
await rep.approve.sendTransactionAsync(tokenTransferProxy.address, new BigNumber(0), { from: maker });
|
|
expect(
|
|
exWrapper.fillOrderAsync(signedOrder, taker, {
|
|
shouldThrowOnInsufficientBalanceOrAllowance: true,
|
|
}),
|
|
).to.be.rejectedWith(constants.REVERT);
|
|
await rep.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
|
|
from: maker,
|
|
});
|
|
});
|
|
|
|
it('should not change balances if taker allowances are too low to fill order and \
|
|
shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
|
|
await dgd.approve.sendTransactionAsync(tokenTransferProxy.address, new BigNumber(0), { from: taker });
|
|
await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
await dgd.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
|
|
from: taker,
|
|
});
|
|
|
|
const newBalances = await dmyBalances.getAsync();
|
|
expect(newBalances).to.be.deep.equal(balances);
|
|
});
|
|
|
|
it('should throw if taker allowances are too low to fill order and \
|
|
shouldThrowOnInsufficientBalanceOrAllowance = true', async () => {
|
|
await dgd.approve.sendTransactionAsync(tokenTransferProxy.address, new BigNumber(0), { from: taker });
|
|
expect(
|
|
exWrapper.fillOrderAsync(signedOrder, taker, {
|
|
shouldThrowOnInsufficientBalanceOrAllowance: true,
|
|
}),
|
|
).to.be.rejectedWith(constants.REVERT);
|
|
await dgd.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
|
|
from: taker,
|
|
});
|
|
});
|
|
|
|
it('should not change balances if makerTokenAddress is ZRX, makerTokenAmount + makerFee > maker balance, \
|
|
and shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
|
|
const makerZRXBalance = new BigNumber(balances[maker][zrx.address]);
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
makerTokenAddress: zrx.address,
|
|
makerTokenAmount: makerZRXBalance,
|
|
makerFee: new BigNumber(1),
|
|
});
|
|
await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
const newBalances = await dmyBalances.getAsync();
|
|
expect(newBalances).to.be.deep.equal(balances);
|
|
});
|
|
|
|
it('should not change balances if makerTokenAddress is ZRX, makerTokenAmount + makerFee > maker allowance, \
|
|
and shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
|
|
const makerZRXAllowance = await zrx.allowance.callAsync(maker, tokenTransferProxy.address);
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
makerTokenAddress: zrx.address,
|
|
makerTokenAmount: new BigNumber(makerZRXAllowance),
|
|
makerFee: new BigNumber(1),
|
|
});
|
|
await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
const newBalances = await dmyBalances.getAsync();
|
|
expect(newBalances).to.be.deep.equal(balances);
|
|
});
|
|
|
|
it('should not change balances if takerTokenAddress is ZRX, takerTokenAmount + takerFee > taker balance, \
|
|
and shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
|
|
const takerZRXBalance = new BigNumber(balances[taker][zrx.address]);
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
takerTokenAddress: zrx.address,
|
|
takerTokenAmount: takerZRXBalance,
|
|
takerFee: new BigNumber(1),
|
|
});
|
|
await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
const newBalances = await dmyBalances.getAsync();
|
|
expect(newBalances).to.be.deep.equal(balances);
|
|
});
|
|
|
|
it('should not change balances if takerTokenAddress is ZRX, takerTokenAmount + takerFee > taker allowance, \
|
|
and shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
|
|
const takerZRXAllowance = await zrx.allowance.callAsync(taker, tokenTransferProxy.address);
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
takerTokenAddress: zrx.address,
|
|
takerTokenAmount: new BigNumber(takerZRXAllowance),
|
|
takerFee: new BigNumber(1),
|
|
});
|
|
await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
const newBalances = await dmyBalances.getAsync();
|
|
expect(newBalances).to.be.deep.equal(balances);
|
|
});
|
|
|
|
it('should throw if getBalance or getAllowance attempts to change state and \
|
|
shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
|
|
const maliciousToken = await deployer.deployAsync(ContractName.MaliciousToken);
|
|
await maliciousToken.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
|
|
from: taker,
|
|
});
|
|
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
takerTokenAddress: maliciousToken.address,
|
|
});
|
|
|
|
return expect(
|
|
exWrapper.fillOrderAsync(signedOrder, taker, {
|
|
shouldThrowOnInsufficientBalanceOrAllowance: false,
|
|
}),
|
|
).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should not change balances if an order is expired', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
expirationUnixTimestampSec: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
|
|
});
|
|
await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
|
|
const newBalances = await dmyBalances.getAsync();
|
|
expect(newBalances).to.be.deep.equal(balances);
|
|
});
|
|
|
|
it('should log an error event if an order is expired', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
expirationUnixTimestampSec: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
|
|
});
|
|
|
|
const res = await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
expect(res.logs).to.have.length(1);
|
|
const log = res.logs[0] as LogWithDecodedArgs<LogErrorContractEventArgs>;
|
|
const errCode = log.args.errorId;
|
|
expect(errCode).to.be.equal(ExchangeContractErrs.ERROR_ORDER_EXPIRED);
|
|
});
|
|
|
|
it('should log an error event if no value is filled', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({});
|
|
await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
|
|
const res = await exWrapper.fillOrderAsync(signedOrder, taker);
|
|
expect(res.logs).to.have.length(1);
|
|
const log = res.logs[0] as LogWithDecodedArgs<LogErrorContractEventArgs>;
|
|
const errCode = log.args.errorId;
|
|
expect(errCode).to.be.equal(ExchangeContractErrs.ERROR_ORDER_FULLY_FILLED_OR_CANCELLED);
|
|
});
|
|
});
|
|
|
|
describe('cancelOrder', () => {
|
|
beforeEach(async () => {
|
|
balances = await dmyBalances.getAsync();
|
|
signedOrder = await orderFactory.newSignedOrderAsync();
|
|
});
|
|
|
|
it('should throw if not sent by maker', async () => {
|
|
return expect(exWrapper.cancelOrderAsync(signedOrder, taker)).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should throw if makerTokenAmount is 0', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
makerTokenAmount: new BigNumber(0),
|
|
});
|
|
|
|
return expect(exWrapper.cancelOrderAsync(signedOrder, maker)).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should throw if takerTokenAmount is 0', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
takerTokenAmount: new BigNumber(0),
|
|
});
|
|
|
|
return expect(exWrapper.cancelOrderAsync(signedOrder, maker)).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should throw if cancelTakerTokenAmount is 0', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync();
|
|
|
|
return expect(
|
|
exWrapper.cancelOrderAsync(signedOrder, maker, {
|
|
cancelTakerTokenAmount: new BigNumber(0),
|
|
}),
|
|
).to.be.rejectedWith(constants.REVERT);
|
|
});
|
|
|
|
it('should be able to cancel a full order', async () => {
|
|
await exWrapper.cancelOrderAsync(signedOrder, maker);
|
|
await exWrapper.fillOrderAsync(signedOrder, taker, {
|
|
fillTakerTokenAmount: signedOrder.takerTokenAmount.div(2),
|
|
});
|
|
|
|
const newBalances = await dmyBalances.getAsync();
|
|
expect(newBalances).to.be.deep.equal(balances);
|
|
});
|
|
|
|
it('should be able to cancel part of an order', async () => {
|
|
const cancelTakerTokenAmount = signedOrder.takerTokenAmount.div(2);
|
|
await exWrapper.cancelOrderAsync(signedOrder, maker, {
|
|
cancelTakerTokenAmount,
|
|
});
|
|
|
|
const res = await exWrapper.fillOrderAsync(signedOrder, taker, {
|
|
fillTakerTokenAmount: signedOrder.takerTokenAmount,
|
|
});
|
|
const log = res.logs[0] as LogWithDecodedArgs<LogFillContractEventArgs>;
|
|
expect(log.args.filledTakerTokenAmount).to.be.bignumber.equal(
|
|
signedOrder.takerTokenAmount.minus(cancelTakerTokenAmount),
|
|
);
|
|
|
|
const newBalances = await dmyBalances.getAsync();
|
|
const cancelMakerTokenAmount = cancelTakerTokenAmount
|
|
.times(signedOrder.makerTokenAmount)
|
|
.dividedToIntegerBy(signedOrder.takerTokenAmount);
|
|
const paidMakerFee = signedOrder.makerFee
|
|
.times(cancelMakerTokenAmount)
|
|
.dividedToIntegerBy(signedOrder.makerTokenAmount);
|
|
const paidTakerFee = signedOrder.takerFee
|
|
.times(cancelMakerTokenAmount)
|
|
.dividedToIntegerBy(signedOrder.makerTokenAmount);
|
|
expect(newBalances[maker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
|
|
balances[maker][signedOrder.makerTokenAddress].minus(cancelMakerTokenAmount),
|
|
);
|
|
expect(newBalances[maker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
|
|
balances[maker][signedOrder.takerTokenAddress].add(cancelTakerTokenAmount),
|
|
);
|
|
expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(
|
|
balances[maker][zrx.address].minus(paidMakerFee),
|
|
);
|
|
expect(newBalances[taker][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
|
|
balances[taker][signedOrder.takerTokenAddress].minus(cancelTakerTokenAmount),
|
|
);
|
|
expect(newBalances[taker][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
|
|
balances[taker][signedOrder.makerTokenAddress].add(cancelMakerTokenAmount),
|
|
);
|
|
expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(
|
|
balances[taker][zrx.address].minus(paidTakerFee),
|
|
);
|
|
expect(newBalances[feeRecipient][zrx.address]).to.be.bignumber.equal(
|
|
balances[feeRecipient][zrx.address].add(paidMakerFee.add(paidTakerFee)),
|
|
);
|
|
});
|
|
|
|
it('should log 1 event with correct arguments', async () => {
|
|
const divisor = 2;
|
|
const res = await exWrapper.cancelOrderAsync(signedOrder, maker, {
|
|
cancelTakerTokenAmount: signedOrder.takerTokenAmount.div(divisor),
|
|
});
|
|
expect(res.logs).to.have.length(1);
|
|
|
|
const log = res.logs[0] as LogWithDecodedArgs<LogCancelContractEventArgs>;
|
|
const logArgs = log.args;
|
|
const expectedCancelledMakerTokenAmount = signedOrder.makerTokenAmount.div(divisor);
|
|
const expectedCancelledTakerTokenAmount = signedOrder.takerTokenAmount.div(divisor);
|
|
const tokensHashBuff = crypto.solSHA3([signedOrder.makerTokenAddress, signedOrder.takerTokenAddress]);
|
|
const expectedTokens = ethUtil.bufferToHex(tokensHashBuff);
|
|
|
|
expect(signedOrder.maker).to.be.equal(logArgs.maker);
|
|
expect(signedOrder.feeRecipient).to.be.equal(logArgs.feeRecipient);
|
|
expect(signedOrder.makerTokenAddress).to.be.equal(logArgs.makerToken);
|
|
expect(signedOrder.takerTokenAddress).to.be.equal(logArgs.takerToken);
|
|
expect(expectedCancelledMakerTokenAmount).to.be.bignumber.equal(logArgs.cancelledMakerTokenAmount);
|
|
expect(expectedCancelledTakerTokenAmount).to.be.bignumber.equal(logArgs.cancelledTakerTokenAmount);
|
|
expect(expectedTokens).to.be.equal(logArgs.tokens);
|
|
expect(ZeroEx.getOrderHashHex(signedOrder)).to.be.equal(logArgs.orderHash);
|
|
});
|
|
|
|
it('should not log events if no value is cancelled', async () => {
|
|
await exWrapper.cancelOrderAsync(signedOrder, maker);
|
|
|
|
const res = await exWrapper.cancelOrderAsync(signedOrder, maker);
|
|
expect(res.logs).to.have.length(1);
|
|
const log = res.logs[0] as LogWithDecodedArgs<LogErrorContractEventArgs>;
|
|
const errCode = log.args.errorId;
|
|
expect(errCode).to.be.equal(ExchangeContractErrs.ERROR_ORDER_FULLY_FILLED_OR_CANCELLED);
|
|
});
|
|
|
|
it('should not log events if order is expired', async () => {
|
|
signedOrder = await orderFactory.newSignedOrderAsync({
|
|
expirationUnixTimestampSec: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
|
|
});
|
|
|
|
const res = await exWrapper.cancelOrderAsync(signedOrder, maker);
|
|
expect(res.logs).to.have.length(1);
|
|
const log = res.logs[0] as LogWithDecodedArgs<LogErrorContractEventArgs>;
|
|
const errCode = log.args.errorId;
|
|
expect(errCode).to.be.equal(ExchangeContractErrs.ERROR_ORDER_EXPIRED);
|
|
});
|
|
});
|
|
}); // tslint:disable-line:max-file-line-count
|