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protocol/packages/contracts/test/exchange/core.ts
Fabio Berger b7b45b69a6 Merge branch 'v2-prototype' into refactor/order-utils/for-v2 
* v2-prototype: (33 commits)
  Only show ProviderDisplay in portal
  Improve sol-cov docs
  Remove old parse code
  Refactor order parser and add shared order support to new portal
  Add generate and fill order routes
  Address feedback
  Override ethereumjs-tx version
  Fix missing key
  Update placeholder param ordering
  Change userEtherBalanceInWei to optional so we can know if its loading
  Add loading state to ProviderDisplay
  Tweaks
  Add Placeholder component
  Add StandardIconRow
  Split render into loading and loaaded
  Fix linter errors
  Fix linter errors
  Add ethereum-types to extraFileIncludes
  Introduce ethereum-types package
  Remove merge conflicts from yarn.lock
  ...

# Conflicts:
#	packages/contracts/src/utils/exchange_wrapper.ts
#	packages/contracts/src/utils/match_order_tester.ts
#	packages/contracts/src/utils/types.ts
#	packages/contracts/test/exchange/core.ts
#	packages/contracts/test/exchange/match_orders.ts
#	packages/contracts/test/libraries/lib_bytes.ts
#	packages/sol-cov/package.json
2018-06-01 13:05:17 -07:00

963 lines
51 KiB
TypeScript
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import { BlockchainLifecycle } from '@0xproject/dev-utils';
import { assetProxyUtils, crypto, orderHashUtils } from '@0xproject/order-utils';
import { AssetProxyId, SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as chai from 'chai';
import { LogWithDecodedArgs } from 'ethereum-types';
import ethUtil = require('ethereumjs-util');
import 'make-promises-safe';
import { DummyERC20TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c20_token';
import { DummyERC721TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c721_token';
import { ERC20ProxyContract } from '../../src/contract_wrappers/generated/e_r_c20_proxy';
import { ERC721ProxyContract } from '../../src/contract_wrappers/generated/e_r_c721_proxy';
import {
CancelContractEventArgs,
ExchangeContract,
ExchangeStatusContractEventArgs,
FillContractEventArgs,
} from '../../src/contract_wrappers/generated/exchange';
import { artifacts } from '../../src/utils/artifacts';
import { chaiSetup } from '../../src/utils/chai_setup';
import { constants } from '../../src/utils/constants';
import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
import { ERC721Wrapper } from '../../src/utils/erc721_wrapper';
import { ExchangeWrapper } from '../../src/utils/exchange_wrapper';
import { OrderFactory } from '../../src/utils/order_factory';
import { ContractName, ERC20BalancesByOwner, ExchangeStatus } from '../../src/utils/types';
import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
describe('Exchange core', () => {
let makerAddress: string;
let owner: string;
let takerAddress: string;
let feeRecipientAddress: string;
let erc20TokenA: DummyERC20TokenContract;
let erc20TokenB: DummyERC20TokenContract;
let zrxToken: DummyERC20TokenContract;
let erc721Token: DummyERC721TokenContract;
let exchange: ExchangeContract;
let erc20Proxy: ERC20ProxyContract;
let erc721Proxy: ERC721ProxyContract;
let signedOrder: SignedOrder;
let erc20Balances: ERC20BalancesByOwner;
let exchangeWrapper: ExchangeWrapper;
let erc20Wrapper: ERC20Wrapper;
let erc721Wrapper: ERC721Wrapper;
let orderFactory: OrderFactory;
let erc721MakerAssetIds: BigNumber[];
let erc721TakerAssetIds: BigNumber[];
let defaultMakerAssetAddress: string;
let defaultTakerAssetAddress: string;
before(async () => {
await blockchainLifecycle.startAsync();
});
after(async () => {
await blockchainLifecycle.revertAsync();
});
before(async () => {
const accounts = await web3Wrapper.getAvailableAddressesAsync();
const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts);
erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
[erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync();
erc20Proxy = await erc20Wrapper.deployProxyAsync();
await erc20Wrapper.setBalancesAndAllowancesAsync();
[erc721Token] = await erc721Wrapper.deployDummyTokensAsync();
erc721Proxy = await erc721Wrapper.deployProxyAsync();
await erc721Wrapper.setBalancesAndAllowancesAsync();
const erc721Balances = await erc721Wrapper.getBalancesAsync();
erc721MakerAssetIds = erc721Balances[makerAddress][erc721Token.address];
erc721TakerAssetIds = erc721Balances[takerAddress][erc721Token.address];
exchange = await ExchangeContract.deployFrom0xArtifactAsync(
artifacts.Exchange,
provider,
txDefaults,
assetProxyUtils.encodeERC20ProxyData(zrxToken.address),
);
exchangeWrapper = new ExchangeWrapper(exchange, provider);
await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner);
await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, owner);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
from: owner,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
from: owner,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
defaultMakerAssetAddress = erc20TokenA.address;
defaultTakerAssetAddress = erc20TokenB.address;
const defaultOrderParams = {
...constants.STATIC_ORDER_PARAMS,
exchangeAddress: exchange.address,
makerAddress,
feeRecipientAddress,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultMakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultTakerAssetAddress),
};
const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)];
orderFactory = new OrderFactory(privateKey, defaultOrderParams);
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('fillOrder', () => {
beforeEach(async () => {
erc20Balances = await erc20Wrapper.getBalancesAsync();
signedOrder = orderFactory.newSignedOrder();
});
it('should create an unfillable order', async () => {
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(1001),
takerAssetAmount: new BigNumber(3),
});
const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
orderHashUtils.getOrderHashHex(signedOrder),
);
expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0);
const fillTakerAssetAmount1 = new BigNumber(2);
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
takerAssetFillAmount: fillTakerAssetAmount1,
});
const takerAssetFilledAmountAfter1 = await exchangeWrapper.getTakerAssetFilledAmountAsync(
orderHashUtils.getOrderHashHex(signedOrder),
);
expect(takerAssetFilledAmountAfter1).to.be.bignumber.equal(fillTakerAssetAmount1);
const fillTakerAssetAmount2 = new BigNumber(1);
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
takerAssetFillAmount: fillTakerAssetAmount2,
});
const takerAssetFilledAmountAfter2 = await exchangeWrapper.getTakerAssetFilledAmountAsync(
orderHashUtils.getOrderHashHex(signedOrder),
);
expect(takerAssetFilledAmountAfter2).to.be.bignumber.equal(takerAssetFilledAmountAfter1);
});
it('should transfer the correct amounts when makerAssetAmount === takerAssetAmount', async () => {
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
});
const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
orderHashUtils.getOrderHashHex(signedOrder),
);
expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0);
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync(
orderHashUtils.getOrderHashHex(signedOrder),
);
expect(makerAmountBoughtAfter).to.be.bignumber.equal(takerAssetFillAmount);
const newBalances = await erc20Wrapper.getBalancesAsync();
const makerAssetFilledAmount = takerAssetFillAmount
.times(signedOrder.makerAssetAmount)
.dividedToIntegerBy(signedOrder.takerAssetAmount);
const makerFeePaid = signedOrder.makerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
const takerFeePaid = signedOrder.takerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount),
);
expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
);
expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid),
);
expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
);
expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount),
);
expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
);
});
it('should transfer the correct amounts when makerAssetAmount > takerAssetAmount', async () => {
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
});
const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
orderHashUtils.getOrderHashHex(signedOrder),
);
expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0);
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync(
orderHashUtils.getOrderHashHex(signedOrder),
);
expect(makerAmountBoughtAfter).to.be.bignumber.equal(takerAssetFillAmount);
const newBalances = await erc20Wrapper.getBalancesAsync();
const makerAssetFilledAmount = takerAssetFillAmount
.times(signedOrder.makerAssetAmount)
.dividedToIntegerBy(signedOrder.takerAssetAmount);
const makerFeePaid = signedOrder.makerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
const takerFeePaid = signedOrder.takerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount),
);
expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
);
expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid),
);
expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
);
expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount),
);
expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
);
});
it('should transfer the correct amounts when makerAssetAmount < takerAssetAmount', async () => {
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
});
const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
orderHashUtils.getOrderHashHex(signedOrder),
);
expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0);
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync(
orderHashUtils.getOrderHashHex(signedOrder),
);
expect(makerAmountBoughtAfter).to.be.bignumber.equal(takerAssetFillAmount);
const newBalances = await erc20Wrapper.getBalancesAsync();
const makerAssetFilledAmount = takerAssetFillAmount
.times(signedOrder.makerAssetAmount)
.dividedToIntegerBy(signedOrder.takerAssetAmount);
const makerFeePaid = signedOrder.makerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
const takerFeePaid = signedOrder.takerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount),
);
expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
);
expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid),
);
expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
);
expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount),
);
expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
);
});
it('should transfer the correct amounts when taker is specified and order is claimed by taker', async () => {
signedOrder = orderFactory.newSignedOrder({
takerAddress,
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
});
const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
orderHashUtils.getOrderHashHex(signedOrder),
);
expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0);
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync(
orderHashUtils.getOrderHashHex(signedOrder),
);
const expectedMakerAmountBoughtAfter = takerAssetFillAmount.add(takerAssetFilledAmountBefore);
expect(makerAmountBoughtAfter).to.be.bignumber.equal(expectedMakerAmountBoughtAfter);
const newBalances = await erc20Wrapper.getBalancesAsync();
const makerAssetFilledAmount = takerAssetFillAmount
.times(signedOrder.makerAssetAmount)
.dividedToIntegerBy(signedOrder.takerAssetAmount);
const makerFeePaid = signedOrder.makerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
const takerFeePaid = signedOrder.takerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount),
);
expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
);
expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid),
);
expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
);
expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount),
);
expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
);
});
it('should fill remaining value if takerAssetFillAmount > remaining takerAssetAmount', async () => {
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
const res = await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
takerAssetFillAmount: signedOrder.takerAssetAmount,
});
const log = res.logs[0] as LogWithDecodedArgs<FillContractEventArgs>;
expect(log.args.takerAssetFilledAmount).to.be.bignumber.equal(
signedOrder.takerAssetAmount.minus(takerAssetFillAmount),
);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultMakerAssetAddress].minus(signedOrder.makerAssetAmount),
);
expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultTakerAssetAddress].add(signedOrder.takerAssetAmount),
);
expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[makerAddress][zrxToken.address].minus(signedOrder.makerFee),
);
expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultTakerAssetAddress].minus(signedOrder.takerAssetAmount),
);
expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultMakerAssetAddress].add(signedOrder.makerAssetAmount),
);
expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[takerAddress][zrxToken.address].minus(signedOrder.takerFee),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.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 exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
takerAssetFillAmount: signedOrder.takerAssetAmount.div(divisor),
});
expect(res.logs).to.have.length(1);
const log = res.logs[0] as LogWithDecodedArgs<FillContractEventArgs>;
const logArgs = log.args;
const expectedFilledMakerAssetAmount = signedOrder.makerAssetAmount.div(divisor);
const expectedFilledTakerAssetAmount = signedOrder.takerAssetAmount.div(divisor);
const expectedFeeMPaid = signedOrder.makerFee.div(divisor);
const expectedFeeTPaid = signedOrder.takerFee.div(divisor);
expect(signedOrder.makerAddress).to.be.equal(logArgs.makerAddress);
expect(takerAddress).to.be.equal(logArgs.takerAddress);
expect(signedOrder.feeRecipientAddress).to.be.equal(logArgs.feeRecipientAddress);
expect(signedOrder.makerAssetData).to.be.equal(logArgs.makerAssetData);
expect(signedOrder.takerAssetData).to.be.equal(logArgs.takerAssetData);
expect(expectedFilledMakerAssetAmount).to.be.bignumber.equal(logArgs.makerAssetFilledAmount);
expect(expectedFilledTakerAssetAmount).to.be.bignumber.equal(logArgs.takerAssetFilledAmount);
expect(expectedFeeMPaid).to.be.bignumber.equal(logArgs.makerFeePaid);
expect(expectedFeeTPaid).to.be.bignumber.equal(logArgs.takerFeePaid);
expect(orderHashUtils.getOrderHashHex(signedOrder)).to.be.equal(logArgs.orderHash);
});
it('should throw when taker is specified and order is claimed by other', async () => {
signedOrder = orderFactory.newSignedOrder({
takerAddress: feeRecipientAddress,
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
});
return expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should throw if signature is invalid', async () => {
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
});
const v = ethUtil.toBuffer(signedOrder.signature.slice(0, 4));
const invalidR = ethUtil.sha3('invalidR');
const invalidS = ethUtil.sha3('invalidS');
const signatureType = ethUtil.toBuffer(`0x${signedOrder.signature.slice(-2)}`);
const invalidSigBuff = Buffer.concat([v, invalidR, invalidS, signatureType]);
const invalidSigHex = `0x${invalidSigBuff.toString('hex')}`;
signedOrder.signature = invalidSigHex;
return expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should throw if makerAssetAmount is 0', async () => {
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(0),
});
return expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should throw if takerAssetAmount is 0', async () => {
signedOrder = orderFactory.newSignedOrder({
takerAssetAmount: new BigNumber(0),
});
return expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should throw if takerAssetFillAmount is 0', async () => {
signedOrder = orderFactory.newSignedOrder();
return expect(
exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
takerAssetFillAmount: new BigNumber(0),
}),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw if maker erc20Balances are too low to fill order', async () => {
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18),
});
return expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should throw if taker erc20Balances are too low to fill order', async () => {
signedOrder = orderFactory.newSignedOrder({
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18),
});
return expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should throw if maker allowances are too low to fill order', async () => {
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// HACK: `rejectWith` returns a "promise-like" type, but not an actual "Promise", so TSLint
// complains, even though we do need to `await` it. So we disable the TSLint error below.
// tslint:disable-next-line:await-promise
await expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should throw if taker allowances are too low to fill order', async () => {
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// HACK: `rejectWith` returns a "promise-like" type, but not an actual "Promise", so TSLint
// complains, even though we do need to `await` it. So we disable the TSLint error below.
// tslint:disable-next-line:await-promise
await expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should not change erc20Balances if an order is expired', async () => {
signedOrder = orderFactory.newSignedOrder({
expirationTimeSeconds: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
});
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should log an error event if an order is expired', async () => {
signedOrder = orderFactory.newSignedOrder({
expirationTimeSeconds: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
});
const res = await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress);
expect(res.logs).to.have.length(1);
const log = res.logs[0] as LogWithDecodedArgs<ExchangeStatusContractEventArgs>;
const statusCode = log.args.statusId;
expect(statusCode).to.be.equal(ExchangeStatus.ORDER_EXPIRED);
});
it('should log an error event if no value is filled', async () => {
signedOrder = orderFactory.newSignedOrder({});
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress);
const res = await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress);
expect(res.logs).to.have.length(1);
const log = res.logs[0] as LogWithDecodedArgs<ExchangeStatusContractEventArgs>;
const statusCode = log.args.statusId;
expect(statusCode).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
});
});
describe('cancelOrder', () => {
beforeEach(async () => {
erc20Balances = await erc20Wrapper.getBalancesAsync();
signedOrder = orderFactory.newSignedOrder();
});
it('should throw if not sent by maker', async () => {
return expect(exchangeWrapper.cancelOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should throw if makerAssetAmount is 0', async () => {
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(0),
});
return expect(exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should throw if takerAssetAmount is 0', async () => {
signedOrder = orderFactory.newSignedOrder({
takerAssetAmount: new BigNumber(0),
});
return expect(exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should be able to cancel a full order', async () => {
await exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress);
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
takerAssetFillAmount: signedOrder.takerAssetAmount.div(2),
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should log 1 event with correct arguments', async () => {
const divisor = 2;
const res = await exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress);
expect(res.logs).to.have.length(1);
const log = res.logs[0] as LogWithDecodedArgs<CancelContractEventArgs>;
const logArgs = log.args;
expect(signedOrder.makerAddress).to.be.equal(logArgs.makerAddress);
expect(signedOrder.feeRecipientAddress).to.be.equal(logArgs.feeRecipientAddress);
expect(signedOrder.makerAssetData).to.be.equal(logArgs.makerAssetData);
expect(signedOrder.takerAssetData).to.be.equal(logArgs.takerAssetData);
expect(orderHashUtils.getOrderHashHex(signedOrder)).to.be.equal(logArgs.orderHash);
});
it('should log an error if already cancelled', async () => {
await exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress);
const res = await exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress);
expect(res.logs).to.have.length(1);
const log = res.logs[0] as LogWithDecodedArgs<ExchangeStatusContractEventArgs>;
const statusCode = log.args.statusId;
expect(statusCode).to.be.equal(ExchangeStatus.ORDER_CANCELLED);
});
it('should log error if order is expired', async () => {
signedOrder = orderFactory.newSignedOrder({
expirationTimeSeconds: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
});
const res = await exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress);
expect(res.logs).to.have.length(1);
const log = res.logs[0] as LogWithDecodedArgs<ExchangeStatusContractEventArgs>;
const statusCode = log.args.statusId;
expect(statusCode).to.be.equal(ExchangeStatus.ORDER_EXPIRED);
});
});
describe('cancelOrdersUpTo', () => {
it('should fail to set makerEpoch less than current makerEpoch', async () => {
const makerEpoch = new BigNumber(1);
await exchangeWrapper.cancelOrdersUpToAsync(makerEpoch, makerAddress);
const lesserMakerEpoch = new BigNumber(0);
return expect(exchangeWrapper.cancelOrdersUpToAsync(lesserMakerEpoch, makerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should fail to set makerEpoch equal to existing makerEpoch', async () => {
const makerEpoch = new BigNumber(1);
await exchangeWrapper.cancelOrdersUpToAsync(makerEpoch, makerAddress);
return expect(exchangeWrapper.cancelOrdersUpToAsync(makerEpoch, makerAddress)).to.be.rejectedWith(
constants.REVERT,
);
});
it('should cancel only orders with a makerEpoch less than existing makerEpoch', async () => {
// Cancel all transactions with a makerEpoch less than 1
const makerEpoch = new BigNumber(1);
await exchangeWrapper.cancelOrdersUpToAsync(makerEpoch, makerAddress);
// Create 3 orders with makerEpoch values: 0,1,2,3
// Since we cancelled with makerEpoch=1, orders with makerEpoch<=1 will not be processed
erc20Balances = await erc20Wrapper.getBalancesAsync();
const signedOrders = [
orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(9), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(9), 18),
salt: new BigNumber(0),
}),
orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(79), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(79), 18),
salt: new BigNumber(1),
}),
orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(979), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(979), 18),
salt: new BigNumber(2),
}),
orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(7979), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(7979), 18),
salt: new BigNumber(3),
}),
];
await exchangeWrapper.batchFillOrdersNoThrowAsync(signedOrders, takerAddress);
const newBalances = await erc20Wrapper.getBalancesAsync();
const fillMakerAssetAmount = signedOrders[2].makerAssetAmount.add(signedOrders[3].makerAssetAmount);
const fillTakerAssetAmount = signedOrders[2].takerAssetAmount.add(signedOrders[3].takerAssetAmount);
const makerFee = signedOrders[2].makerFee.add(signedOrders[3].makerFee);
const takerFee = signedOrders[2].takerFee.add(signedOrders[3].takerFee);
expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultMakerAssetAddress].minus(fillMakerAssetAmount),
);
expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultTakerAssetAddress].add(fillTakerAssetAmount),
);
expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[makerAddress][zrxToken.address].minus(makerFee),
);
expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultTakerAssetAddress].minus(fillTakerAssetAmount),
);
expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultMakerAssetAddress].add(fillMakerAssetAmount),
);
expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[takerAddress][zrxToken.address].minus(takerFee),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFee.add(takerFee)),
);
});
});
describe('Testing Exchange of ERC721 Tokens', () => {
it('should successfully exchange a single token between the maker and taker (via fillOrder)', async () => {
// Construct Exchange parameters
const makerAssetId = erc721MakerAssetIds[0];
const takerAssetId = erc721TakerAssetIds[1];
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(1),
takerAssetAmount: new BigNumber(1),
makerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerAssetId),
takerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, takerAssetId),
});
// Verify pre-conditions
const initialOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId);
expect(initialOwnerMakerAsset).to.be.bignumber.equal(makerAddress);
const initialOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId);
expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress);
// Call Exchange
const takerAssetFillAmount = signedOrder.takerAssetAmount;
const res = await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
// Verify post-conditions
const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId);
expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress);
const newOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId);
expect(newOwnerTakerAsset).to.be.bignumber.equal(makerAddress);
});
it('should throw when maker does not own the token with id makerAssetId', async () => {
// Construct Exchange parameters
const makerAssetId = erc721TakerAssetIds[0];
const takerAssetId = erc721TakerAssetIds[1];
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(1),
takerAssetAmount: new BigNumber(1),
makerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerAssetId),
takerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, takerAssetId),
});
// Verify pre-conditions
const initialOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId);
expect(initialOwnerMakerAsset).to.be.bignumber.not.equal(makerAddress);
const initialOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId);
expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress);
// Call Exchange
const takerAssetFillAmount = signedOrder.takerAssetAmount;
return expect(
exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw when taker does not own the token with id takerAssetId', async () => {
// Construct Exchange parameters
const makerAssetId = erc721MakerAssetIds[0];
const takerAssetId = erc721MakerAssetIds[1];
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(1),
takerAssetAmount: new BigNumber(1),
makerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerAssetId),
takerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, takerAssetId),
});
// Verify pre-conditions
const initialOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId);
expect(initialOwnerMakerAsset).to.be.bignumber.equal(makerAddress);
const initialOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId);
expect(initialOwnerTakerAsset).to.be.bignumber.not.equal(takerAddress);
// Call Exchange
const takerAssetFillAmount = signedOrder.takerAssetAmount;
return expect(
exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw when makerAssetAmount is greater than 1', async () => {
// Construct Exchange parameters
const makerAssetId = erc721MakerAssetIds[0];
const takerAssetId = erc721TakerAssetIds[0];
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(2),
takerAssetAmount: new BigNumber(1),
makerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerAssetId),
takerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, takerAssetId),
});
// Verify pre-conditions
const initialOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId);
expect(initialOwnerMakerAsset).to.be.bignumber.equal(makerAddress);
const initialOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId);
expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress);
// Call Exchange
const takerAssetFillAmount = signedOrder.takerAssetAmount;
return expect(
exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw when takerAssetAmount is greater than 1', async () => {
// Construct Exchange parameters
const makerAssetId = erc721MakerAssetIds[0];
const takerAssetId = erc721TakerAssetIds[0];
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(1),
takerAssetAmount: new BigNumber(500),
makerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerAssetId),
takerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, takerAssetId),
});
// Verify pre-conditions
const initialOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId);
expect(initialOwnerMakerAsset).to.be.bignumber.equal(makerAddress);
const initialOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId);
expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress);
// Call Exchange
const takerAssetFillAmount = signedOrder.takerAssetAmount;
return expect(
exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw on partial fill', async () => {
// Construct Exchange parameters
const makerAssetId = erc721MakerAssetIds[0];
const takerAssetId = erc721TakerAssetIds[0];
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(1),
takerAssetAmount: new BigNumber(0),
makerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerAssetId),
takerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, takerAssetId),
});
// Verify pre-conditions
const initialOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId);
expect(initialOwnerMakerAsset).to.be.bignumber.equal(makerAddress);
const initialOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId);
expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress);
// Call Exchange
const takerAssetFillAmount = signedOrder.takerAssetAmount;
return expect(
exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }),
).to.be.rejectedWith(constants.REVERT);
});
it('should successfully fill order when makerAsset is ERC721 and takerAsset is ERC20', async () => {
// Construct Exchange parameters
const makerAssetId = erc721MakerAssetIds[0];
signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(1),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
makerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerAssetId),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultTakerAssetAddress),
});
// Verify pre-conditions
const initialOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId);
expect(initialOwnerMakerAsset).to.be.bignumber.equal(makerAddress);
// Call Exchange
erc20Balances = await erc20Wrapper.getBalancesAsync();
const takerAssetFillAmount = signedOrder.takerAssetAmount;
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
// Verify ERC721 token was transferred from Maker to Taker
const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId);
expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress);
// Verify ERC20 tokens were transferred from Taker to Maker & fees were paid correctly
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
);
expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
);
expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[makerAddress][zrxToken.address].minus(signedOrder.makerFee),
);
expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[takerAddress][zrxToken.address].minus(signedOrder.takerFee),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(
signedOrder.makerFee.add(signedOrder.takerFee),
),
);
});
it('should successfully fill order when makerAsset is ERC20 and takerAsset is ERC721', async () => {
// Construct Exchange parameters
const takerAssetId = erc721TakerAssetIds[0];
signedOrder = orderFactory.newSignedOrder({
takerAssetAmount: new BigNumber(1),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
takerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, takerAssetId),
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultMakerAssetAddress),
});
// Verify pre-conditions
const initialOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId);
expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress);
// Call Exchange
erc20Balances = await erc20Wrapper.getBalancesAsync();
const takerAssetFillAmount = signedOrder.takerAssetAmount;
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
// Verify ERC721 token was transferred from Taker to Maker
const newOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId);
expect(newOwnerTakerAsset).to.be.bignumber.equal(makerAddress);
// Verify ERC20 tokens were transferred from Maker to Taker & fees were paid correctly
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultMakerAssetAddress].add(signedOrder.makerAssetAmount),
);
expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultMakerAssetAddress].minus(signedOrder.makerAssetAmount),
);
expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[makerAddress][zrxToken.address].minus(signedOrder.makerFee),
);
expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[takerAddress][zrxToken.address].minus(signedOrder.takerFee),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(
signedOrder.makerFee.add(signedOrder.takerFee),
),
);
});
});
}); // tslint:disable-line:max-file-line-count
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