import { BlockchainLifecycle } from '@0xproject/dev-utils';
import { assetProxyUtils, crypto } from '@0xproject/order-utils';
import { AssetProxyId, LogWithDecodedArgs, SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as chai from 'chai';
import ethUtil = require('ethereumjs-util');
import * as _ from 'lodash';
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 { MatchOrderTester } from '../../src/utils/match_order_tester';
import { OrderFactory } from '../../src/utils/order_factory';
import {
ContractName,
ERC20BalancesByOwner,
ERC721TokenIdsByOwner,
ExchangeStatus,
OrderInfo,
} 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('matchOrders', () => {
let makerAddressLeft: string;
let makerAddressRight: string;
let owner: string;
let takerAddress: string;
let feeRecipientAddressLeft: string;
let feeRecipientAddressRight: string;
let erc20TokenA: DummyERC20TokenContract;
let erc20TokenB: DummyERC20TokenContract;
let zrxToken: DummyERC20TokenContract;
let erc721Token: DummyERC721TokenContract;
let exchange: ExchangeContract;
let erc20Proxy: ERC20ProxyContract;
let erc721Proxy: ERC721ProxyContract;
let erc20BalancesByOwner: ERC20BalancesByOwner;
let erc721TokenIdsByOwner: ERC721TokenIdsByOwner;
let exchangeWrapper: ExchangeWrapper;
let erc20Wrapper: ERC20Wrapper;
let erc721Wrapper: ERC721Wrapper;
let orderFactoryLeft: OrderFactory;
let orderFactoryRight: OrderFactory;
let erc721LeftMakerAssetIds: BigNumber[];
let erc721RightMakerAssetIds: BigNumber[];
let erc721TakerAssetIds: BigNumber[];
let defaultERC20MakerAssetAddress: string;
let defaultERC20TakerAssetAddress: string;
let defaultERC721AssetAddress: string;
let matchOrderTester: MatchOrderTester;
before(async () => {
await blockchainLifecycle.startAsync();
});
after(async () => {
await blockchainLifecycle.revertAsync();
});
before(async () => {
// Create accounts
const accounts = await web3Wrapper.getAvailableAddressesAsync();
const usedAddresses = ([
owner,
makerAddressLeft,
makerAddressRight,
takerAddress,
feeRecipientAddressLeft,
feeRecipientAddressRight,
] = accounts);
// Create wrappers
erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
// Deploy ERC20 token & ERC20 proxy
[erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync();
erc20Proxy = await erc20Wrapper.deployProxyAsync();
await erc20Wrapper.setBalancesAndAllowancesAsync();
// Deploy ERC721 token and proxy
[erc721Token] = await erc721Wrapper.deployDummyTokensAsync();
erc721Proxy = await erc721Wrapper.deployProxyAsync();
await erc721Wrapper.setBalancesAndAllowancesAsync();
const erc721Balances = await erc721Wrapper.getBalancesAsync();
erc721LeftMakerAssetIds = erc721Balances[makerAddressLeft][erc721Token.address];
erc721RightMakerAssetIds = erc721Balances[makerAddressRight][erc721Token.address];
erc721TakerAssetIds = erc721Balances[takerAddress][erc721Token.address];
// Depoy exchange
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);
// Authorize ERC20 and ERC721 trades by exchange
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,
);
// Set default addresses
defaultERC20MakerAssetAddress = erc20TokenA.address;
defaultERC20TakerAssetAddress = erc20TokenB.address;
defaultERC721AssetAddress = erc721Token.address;
// Create default order parameters
const defaultOrderParams = {
...constants.STATIC_ORDER_PARAMS,
exchangeAddress: exchange.address,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
};
const privateKeyLeft = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressLeft)];
orderFactoryLeft = new OrderFactory(privateKeyLeft, defaultOrderParams);
const privateKeyRight = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressRight)];
orderFactoryRight = new OrderFactory(privateKeyRight, defaultOrderParams);
// Set match order tester
matchOrderTester = new MatchOrderTester(exchangeWrapper, erc20Wrapper, erc721Wrapper, zrxToken.address);
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('matchOrders', () => {
beforeEach(async () => {
erc20BalancesByOwner = await erc20Wrapper.getBalancesAsync();
erc721TokenIdsByOwner = await erc721Wrapper.getBalancesAsync();
});
it('should transfer the correct amounts when orders completely fill each other', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match signedOrderLeft with signedOrderRight
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
// Verify left order was fully filled
const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft);
expect(leftOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
// Verify right order was fully filled
const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight);
expect(rightOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
});
it('should transfer the correct amounts when orders completely fill each other and taker doesnt take a profit', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Store original taker balance
const takerInitialBalances = _.cloneDeep(erc20BalancesByOwner[takerAddress][defaultERC20MakerAssetAddress]);
// Match signedOrderLeft with signedOrderRight
let newERC20BalancesByOwner: ERC20BalancesByOwner;
let newERC721TokenIdsByOwner: ERC721TokenIdsByOwner;
[
newERC20BalancesByOwner,
newERC721TokenIdsByOwner,
] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
// Verify left order was fully filled
const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft);
expect(leftOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
// Verify right order was fully filled
const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight);
expect(rightOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
// Verify taker did not take a profit
expect(takerInitialBalances).to.be.deep.equal(
newERC20BalancesByOwner[takerAddress][defaultERC20MakerAssetAddress],
);
});
it('should transfer the correct amounts when left order is completely filled and right order is partially filled', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
// Verify left order was fully filled
const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft);
expect(leftOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
// Verify right order was partially filled
const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight);
expect(rightOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FILLABLE);
});
it('should transfer the correct amounts when right order is completely filled and left order is partially filled', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
// Verify left order was partially filled
const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft);
expect(leftOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FILLABLE);
// Verify right order was fully filled
const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight);
expect(rightOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
});
it('should transfer the correct amounts when consecutive calls are used to completely fill the left order', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
let newERC20BalancesByOwner: ERC20BalancesByOwner;
let newERC721TokenIdsByOwner: ERC721TokenIdsByOwner;
[
newERC20BalancesByOwner,
newERC721TokenIdsByOwner,
] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
// Verify left order was partially filled
const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft);
expect(leftOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FILLABLE);
// Verify right order was fully filled
const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight);
expect(rightOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
// Construct second right order
// Note: This order needs makerAssetAmount=90/takerAssetAmount=[anything <= 45] to fully fill the right order.
// However, we use 100/50 to ensure a partial fill as we want to go down the "left fill"
// branch in the contract twice for this test.
const signedOrderRight2 = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match signedOrderLeft with signedOrderRight2
const leftTakerAssetFilledAmount = signedOrderRight.makerAssetAmount;
const rightTakerAssetFilledAmount = new BigNumber(0);
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight2,
takerAddress,
newERC20BalancesByOwner,
erc721TokenIdsByOwner,
leftTakerAssetFilledAmount,
rightTakerAssetFilledAmount,
);
// Verify left order was fully filled
const leftOrderInfo2: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft);
expect(leftOrderInfo2.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
// Verify second right order was partially filled
const rightOrderInfo2: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight2);
expect(rightOrderInfo2.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FILLABLE);
});
it('should transfer the correct amounts when consecutive calls are used to completely fill the right order', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
let newERC20BalancesByOwner: ERC20BalancesByOwner;
let newERC721TokenIdsByOwner: ERC721TokenIdsByOwner;
[
newERC20BalancesByOwner,
newERC721TokenIdsByOwner,
] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
// Verify left order was partially filled
const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft);
expect(leftOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
// Verify right order was fully filled
const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight);
expect(rightOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FILLABLE);
// Create second left order
// Note: This order needs makerAssetAmount=96/takerAssetAmount=48 to fully fill the right order.
// However, we use 100/50 to ensure a partial fill as we want to go down the "right fill"
// branch in the contract twice for this test.
const signedOrderLeft2 = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
// Match signedOrderLeft2 with signedOrderRight
const leftTakerAssetFilledAmount = new BigNumber(0);
const takerAmountReceived = newERC20BalancesByOwner[takerAddress][defaultERC20MakerAssetAddress].minus(
erc20BalancesByOwner[takerAddress][defaultERC20MakerAssetAddress],
);
const rightTakerAssetFilledAmount = signedOrderLeft.makerAssetAmount.minus(takerAmountReceived);
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft2,
signedOrderRight,
takerAddress,
newERC20BalancesByOwner,
erc721TokenIdsByOwner,
leftTakerAssetFilledAmount,
rightTakerAssetFilledAmount,
);
// Verify second left order was partially filled
const leftOrderInfo2: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft2);
expect(leftOrderInfo2.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FILLABLE);
// Verify right order was fully filled
const rightOrderInfo2: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight);
expect(rightOrderInfo2.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
});
it('should transfer the correct amounts if fee recipient is the same across both matched orders', async () => {
const feeRecipientAddress = feeRecipientAddressLeft;
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress,
});
// Match orders
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
});
it('should transfer the correct amounts if taker is also the left order maker', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
takerAddress = signedOrderLeft.makerAddress;
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
});
it('should transfer the correct amounts if taker is also the right order maker', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
takerAddress = signedOrderRight.makerAddress;
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
});
it('should transfer the correct amounts if taker is also the left fee recipient', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
takerAddress = feeRecipientAddressLeft;
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
});
it('should transfer the correct amounts if taker is also the right fee recipient', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
takerAddress = feeRecipientAddressRight;
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
});
it('should transfer the correct amounts if left maker is the left fee recipient and right maker is the right fee recipient', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: makerAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: makerAddressRight,
});
// Match orders
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
});
it('Should throw if left order is not fillable', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Cancel left order
await exchangeWrapper.cancelOrderAsync(signedOrderLeft, signedOrderLeft.makerAddress);
// Match orders
return expect(
exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress),
).to.be.rejectedWith(constants.REVERT);
});
it('Should throw if right order is not fillable', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Cancel right order
await exchangeWrapper.cancelOrderAsync(signedOrderRight, signedOrderRight.makerAddress);
// Match orders
return expect(
exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw if there is not a positive spread', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
return expect(
matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw if the left maker asset is not equal to the right taker asset ', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
return expect(
matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw if the right maker asset is not equal to the left taker asset', async () => {
// Create orders to match
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
return expect(
matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
),
).to.be.rejectedWith(constants.REVERT);
});
it('should transfer correct amounts when left order maker asset is an ERC721 token', async () => {
// Create orders to match
const erc721TokenToTransfer = erc721LeftMakerAssetIds[0];
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC721ProxyData(defaultERC721AssetAddress, erc721TokenToTransfer),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
makerAssetAmount: new BigNumber(1),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC721ProxyData(defaultERC721AssetAddress, erc721TokenToTransfer),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: new BigNumber(1),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
// Verify left order was fully filled
const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft);
expect(leftOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
// Verify right order was fully filled
const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight);
expect(rightOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
});
it('should transfer correct amounts when right order maker asset is an ERC721 token', async () => {
// Create orders to match
const erc721TokenToTransfer = erc721RightMakerAssetIds[0];
const signedOrderLeft = orderFactoryLeft.newSignedOrder({
makerAddress: makerAddressLeft,
makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC721ProxyData(defaultERC721AssetAddress, erc721TokenToTransfer),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
takerAssetAmount: new BigNumber(1),
feeRecipientAddress: feeRecipientAddressLeft,
});
const signedOrderRight = orderFactoryRight.newSignedOrder({
makerAddress: makerAddressRight,
makerAssetData: assetProxyUtils.encodeERC721ProxyData(defaultERC721AssetAddress, erc721TokenToTransfer),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
makerAssetAmount: new BigNumber(1),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
feeRecipientAddress: feeRecipientAddressRight,
});
// Match orders
await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
);
// Verify left order was fully filled
const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft);
expect(leftOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
// Verify right order was fully filled
const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight);
expect(rightOrderInfo.orderStatus as ExchangeStatus).to.be.equal(ExchangeStatus.ORDER_FULLY_FILLED);
});
});
}); // tslint:disable-line:max-file-line-count
