Files
protocol/packages/contracts/test/exchange/wrapper.ts
Fabio Berger e051743a3d Merge branch 'v2-prototype' into refactor/check-revert-reasons
* v2-prototype: (21 commits)
  Don't use variables for revert reasons
  Add comments to dispatchTransferFrom
  Document IAssetData
  Compute bytes4 proxyid constants
  Return inplace bytes in LibBytes.readBytesWithLength
  Add Greg's documentation to MixinErc721Transfer
  Add Greg's documentation to MixinErc20Transfer
  Gas golf the transfer success logic
  Optimize like in PR #767
  Run prettier and fix linting errors
  Fix tests
  Update tests
  Fix AssetProxyUtils
  Update tests
  Fix ERC721Proxy TokenId
  Update AssetProxyUtils
  Add IAssetData
  WIP
  ABI encoded asset data
  Remove proxyId argument from dispatchTransferFrom
  ...

# Conflicts:
#	packages/contracts/test/asset_proxy/proxies.ts
2018-06-26 08:07:37 +02:00

1070 lines
58 KiB
TypeScript

import { BlockchainLifecycle } from '@0xproject/dev-utils';
import { assetProxyUtils } from '@0xproject/order-utils';
import { AssetProxyId, RevertReasons, SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as chai from 'chai';
import * as _ from 'lodash';
import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c721_token';
import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy';
import { ExchangeContract } from '../../src/generated_contract_wrappers/exchange';
import { artifacts } from '../../src/utils/artifacts';
import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
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 { ERC20BalancesByOwner } 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 wrappers', () => {
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 exchangeWrapper: ExchangeWrapper;
let erc20Wrapper: ERC20Wrapper;
let erc721Wrapper: ERC721Wrapper;
let erc20Balances: ERC20BalancesByOwner;
let orderFactory: OrderFactory;
let erc721MakerAssetId: BigNumber;
let erc721TakerAssetId: 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();
erc721MakerAssetId = erc721Balances[makerAddress][erc721Token.address][0];
erc721TakerAssetId = erc721Balances[takerAddress][erc721Token.address][0];
exchange = await ExchangeContract.deployFrom0xArtifactAsync(
artifacts.Exchange,
provider,
txDefaults,
assetProxyUtils.encodeERC20AssetData(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.encodeERC20AssetData(defaultMakerAssetAddress),
takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultTakerAssetAddress),
};
const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)];
orderFactory = new OrderFactory(privateKey, defaultOrderParams);
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
erc20Balances = await erc20Wrapper.getBalancesAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('fillOrKillOrder', () => {
it('should transfer the correct amounts', async () => {
const signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
});
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
await exchangeWrapper.fillOrKillOrderAsync(signedOrder, takerAddress, {
takerAssetFillAmount,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
const makerAssetFilledAmount = takerAssetFillAmount
.times(signedOrder.makerAssetAmount)
.dividedToIntegerBy(signedOrder.takerAssetAmount);
const makerFee = signedOrder.makerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
const takerFee = 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(makerFee),
);
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(takerFee),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFee.add(takerFee)),
);
});
it('should throw if a signedOrder is expired', async () => {
const signedOrder = orderFactory.newSignedOrder({
expirationTimeSeconds: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
});
return expectRevertReasonOrAlwaysFailingTransactionAsync(
exchangeWrapper.fillOrKillOrderAsync(signedOrder, takerAddress),
RevertReasons.OrderUnfillable,
);
});
it('should throw if entire takerAssetFillAmount not filled', async () => {
const signedOrder = orderFactory.newSignedOrder();
await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
takerAssetFillAmount: signedOrder.takerAssetAmount.div(2),
});
return expectRevertReasonOrAlwaysFailingTransactionAsync(
exchangeWrapper.fillOrKillOrderAsync(signedOrder, takerAddress),
RevertReasons.CompleteFillFailed,
);
});
});
describe('fillOrderNoThrow', () => {
it('should transfer the correct amounts', async () => {
const signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
});
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress, {
takerAssetFillAmount,
// HACK(albrow): We need to hardcode the gas estimate here because
// the Geth gas estimator doesn't work with the way we use
// delegatecall and swallow errors.
gas: 250000,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
const makerAssetFilledAmount = takerAssetFillAmount
.times(signedOrder.makerAssetAmount)
.dividedToIntegerBy(signedOrder.takerAssetAmount);
const makerFee = signedOrder.makerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
const takerFee = 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(makerFee),
);
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(takerFee),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFee.add(takerFee)),
);
});
it('should not change erc20Balances if maker erc20Balances are too low to fill order', async () => {
const signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18),
});
await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should not change erc20Balances if taker erc20Balances are too low to fill order', async () => {
const signedOrder = orderFactory.newSignedOrder({
takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18),
});
await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should not change erc20Balances if maker allowances are too low to fill order', async () => {
const signedOrder = orderFactory.newSignedOrder();
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should not change erc20Balances if taker allowances are too low to fill order', async () => {
const signedOrder = orderFactory.newSignedOrder();
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should not change erc20Balances if makerAssetAddress is ZRX, makerAssetAmount + makerFee > maker balance', async () => {
const makerZRXBalance = new BigNumber(erc20Balances[makerAddress][zrxToken.address]);
const signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: makerZRXBalance,
makerFee: new BigNumber(1),
makerAssetData: assetProxyUtils.encodeERC20AssetData(zrxToken.address),
});
await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should not change erc20Balances if makerAssetAddress is ZRX, makerAssetAmount + makerFee > maker allowance', async () => {
const makerZRXAllowance = await zrxToken.allowance.callAsync(makerAddress, erc20Proxy.address);
const signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(makerZRXAllowance),
makerFee: new BigNumber(1),
makerAssetData: assetProxyUtils.encodeERC20AssetData(zrxToken.address),
});
await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should not change erc20Balances if takerAssetAddress is ZRX, takerAssetAmount + takerFee > taker balance', async () => {
const takerZRXBalance = new BigNumber(erc20Balances[takerAddress][zrxToken.address]);
const signedOrder = orderFactory.newSignedOrder({
takerAssetAmount: takerZRXBalance,
takerFee: new BigNumber(1),
takerAssetData: assetProxyUtils.encodeERC20AssetData(zrxToken.address),
});
await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should not change erc20Balances if takerAssetAddress is ZRX, takerAssetAmount + takerFee > taker allowance', async () => {
const takerZRXAllowance = await zrxToken.allowance.callAsync(takerAddress, erc20Proxy.address);
const signedOrder = orderFactory.newSignedOrder({
takerAssetAmount: new BigNumber(takerZRXAllowance),
takerFee: new BigNumber(1),
takerAssetData: assetProxyUtils.encodeERC20AssetData(zrxToken.address),
});
await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should successfully exchange ERC721 tokens', async () => {
// Construct Exchange parameters
const makerAssetId = erc721MakerAssetId;
const takerAssetId = erc721TakerAssetId;
const signedOrder = orderFactory.newSignedOrder({
makerAssetAmount: new BigNumber(1),
takerAssetAmount: new BigNumber(1),
makerAssetData: assetProxyUtils.encodeERC721AssetData(erc721Token.address, makerAssetId),
takerAssetData: assetProxyUtils.encodeERC721AssetData(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;
await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress, {
takerAssetFillAmount,
// HACK(albrow): We need to hardcode the gas estimate here because
// the Geth gas estimator doesn't work with the way we use
// delegatecall and swallow errors.
gas: 270000,
});
// 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);
});
});
describe('batch functions', () => {
let signedOrders: SignedOrder[];
beforeEach(async () => {
signedOrders = [
orderFactory.newSignedOrder(),
orderFactory.newSignedOrder(),
orderFactory.newSignedOrder(),
];
});
describe('batchFillOrders', () => {
it('should transfer the correct amounts', async () => {
const takerAssetFillAmounts: BigNumber[] = [];
const makerAssetAddress = erc20TokenA.address;
const takerAssetAddress = erc20TokenB.address;
_.forEach(signedOrders, signedOrder => {
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
const makerAssetFilledAmount = takerAssetFillAmount
.times(signedOrder.makerAssetAmount)
.dividedToIntegerBy(signedOrder.takerAssetAmount);
const makerFee = signedOrder.makerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
const takerFee = signedOrder.takerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
takerAssetFillAmounts.push(takerAssetFillAmount);
erc20Balances[makerAddress][makerAssetAddress] = erc20Balances[makerAddress][
makerAssetAddress
].minus(makerAssetFilledAmount);
erc20Balances[makerAddress][takerAssetAddress] = erc20Balances[makerAddress][takerAssetAddress].add(
takerAssetFillAmount,
);
erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus(
makerFee,
);
erc20Balances[takerAddress][makerAssetAddress] = erc20Balances[takerAddress][makerAssetAddress].add(
makerAssetFilledAmount,
);
erc20Balances[takerAddress][takerAssetAddress] = erc20Balances[takerAddress][
takerAssetAddress
].minus(takerAssetFillAmount);
erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus(
takerFee,
);
erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][
zrxToken.address
].add(makerFee.add(takerFee));
});
await exchangeWrapper.batchFillOrdersAsync(signedOrders, takerAddress, {
takerAssetFillAmounts,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
});
describe('batchFillOrKillOrders', () => {
it('should transfer the correct amounts', async () => {
const takerAssetFillAmounts: BigNumber[] = [];
const makerAssetAddress = erc20TokenA.address;
const takerAssetAddress = erc20TokenB.address;
_.forEach(signedOrders, signedOrder => {
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
const makerAssetFilledAmount = takerAssetFillAmount
.times(signedOrder.makerAssetAmount)
.dividedToIntegerBy(signedOrder.takerAssetAmount);
const makerFee = signedOrder.makerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
const takerFee = signedOrder.takerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
takerAssetFillAmounts.push(takerAssetFillAmount);
erc20Balances[makerAddress][makerAssetAddress] = erc20Balances[makerAddress][
makerAssetAddress
].minus(makerAssetFilledAmount);
erc20Balances[makerAddress][takerAssetAddress] = erc20Balances[makerAddress][takerAssetAddress].add(
takerAssetFillAmount,
);
erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus(
makerFee,
);
erc20Balances[takerAddress][makerAssetAddress] = erc20Balances[takerAddress][makerAssetAddress].add(
makerAssetFilledAmount,
);
erc20Balances[takerAddress][takerAssetAddress] = erc20Balances[takerAddress][
takerAssetAddress
].minus(takerAssetFillAmount);
erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus(
takerFee,
);
erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][
zrxToken.address
].add(makerFee.add(takerFee));
});
await exchangeWrapper.batchFillOrKillOrdersAsync(signedOrders, takerAddress, {
takerAssetFillAmounts,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should throw if a single signedOrder does not fill the expected amount', async () => {
const takerAssetFillAmounts: BigNumber[] = [];
_.forEach(signedOrders, signedOrder => {
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
takerAssetFillAmounts.push(takerAssetFillAmount);
});
await exchangeWrapper.fillOrKillOrderAsync(signedOrders[0], takerAddress);
return expectRevertReasonOrAlwaysFailingTransactionAsync(
exchangeWrapper.batchFillOrKillOrdersAsync(signedOrders, takerAddress, {
takerAssetFillAmounts,
}),
RevertReasons.OrderUnfillable,
);
});
});
describe('batchFillOrdersNoThrow', async () => {
it('should transfer the correct amounts', async () => {
const takerAssetFillAmounts: BigNumber[] = [];
const makerAssetAddress = erc20TokenA.address;
const takerAssetAddress = erc20TokenB.address;
_.forEach(signedOrders, signedOrder => {
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
const makerAssetFilledAmount = takerAssetFillAmount
.times(signedOrder.makerAssetAmount)
.dividedToIntegerBy(signedOrder.takerAssetAmount);
const makerFee = signedOrder.makerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
const takerFee = signedOrder.takerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
takerAssetFillAmounts.push(takerAssetFillAmount);
erc20Balances[makerAddress][makerAssetAddress] = erc20Balances[makerAddress][
makerAssetAddress
].minus(makerAssetFilledAmount);
erc20Balances[makerAddress][takerAssetAddress] = erc20Balances[makerAddress][takerAssetAddress].add(
takerAssetFillAmount,
);
erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus(
makerFee,
);
erc20Balances[takerAddress][makerAssetAddress] = erc20Balances[takerAddress][makerAssetAddress].add(
makerAssetFilledAmount,
);
erc20Balances[takerAddress][takerAssetAddress] = erc20Balances[takerAddress][
takerAssetAddress
].minus(takerAssetFillAmount);
erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus(
takerFee,
);
erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][
zrxToken.address
].add(makerFee.add(takerFee));
});
await exchangeWrapper.batchFillOrdersNoThrowAsync(signedOrders, takerAddress, {
takerAssetFillAmounts,
// HACK(albrow): We need to hardcode the gas estimate here because
// the Geth gas estimator doesn't work with the way we use
// delegatecall and swallow errors.
gas: 600000,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should not throw if an order is invalid and fill the remaining orders', async () => {
const takerAssetFillAmounts: BigNumber[] = [];
const makerAssetAddress = erc20TokenA.address;
const takerAssetAddress = erc20TokenB.address;
const invalidOrder = {
...signedOrders[0],
signature: '0x00',
};
const validOrders = signedOrders.slice(1);
takerAssetFillAmounts.push(invalidOrder.takerAssetAmount.div(2));
_.forEach(validOrders, signedOrder => {
const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
const makerAssetFilledAmount = takerAssetFillAmount
.times(signedOrder.makerAssetAmount)
.dividedToIntegerBy(signedOrder.takerAssetAmount);
const makerFee = signedOrder.makerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
const takerFee = signedOrder.takerFee
.times(makerAssetFilledAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount);
takerAssetFillAmounts.push(takerAssetFillAmount);
erc20Balances[makerAddress][makerAssetAddress] = erc20Balances[makerAddress][
makerAssetAddress
].minus(makerAssetFilledAmount);
erc20Balances[makerAddress][takerAssetAddress] = erc20Balances[makerAddress][takerAssetAddress].add(
takerAssetFillAmount,
);
erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus(
makerFee,
);
erc20Balances[takerAddress][makerAssetAddress] = erc20Balances[takerAddress][makerAssetAddress].add(
makerAssetFilledAmount,
);
erc20Balances[takerAddress][takerAssetAddress] = erc20Balances[takerAddress][
takerAssetAddress
].minus(takerAssetFillAmount);
erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus(
takerFee,
);
erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][
zrxToken.address
].add(makerFee.add(takerFee));
});
const newOrders = [invalidOrder, ...validOrders];
await exchangeWrapper.batchFillOrdersNoThrowAsync(newOrders, takerAddress, {
takerAssetFillAmounts,
// HACK(albrow): We need to hardcode the gas estimate here because
// the Geth gas estimator doesn't work with the way we use
// delegatecall and swallow errors.
gas: 450000,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
});
describe('marketSellOrders', () => {
it('should stop when the entire takerAssetFillAmount is filled', async () => {
const takerAssetFillAmount = signedOrders[0].takerAssetAmount.plus(
signedOrders[1].takerAssetAmount.div(2),
);
await exchangeWrapper.marketSellOrdersAsync(signedOrders, takerAddress, {
takerAssetFillAmount,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
const makerAssetFilledAmount = signedOrders[0].makerAssetAmount.add(
signedOrders[1].makerAssetAmount.dividedToIntegerBy(2),
);
const makerFee = signedOrders[0].makerFee.add(signedOrders[1].makerFee.dividedToIntegerBy(2));
const takerFee = signedOrders[0].takerFee.add(signedOrders[1].takerFee.dividedToIntegerBy(2));
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(makerFee),
);
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(takerFee),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFee.add(takerFee)),
);
});
it('should fill all signedOrders if cannot fill entire takerAssetFillAmount', async () => {
const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18);
_.forEach(signedOrders, signedOrder => {
erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][
defaultMakerAssetAddress
].minus(signedOrder.makerAssetAmount);
erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][
defaultTakerAssetAddress
].add(signedOrder.takerAssetAmount);
erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus(
signedOrder.makerFee,
);
erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][
defaultMakerAssetAddress
].add(signedOrder.makerAssetAmount);
erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][
defaultTakerAssetAddress
].minus(signedOrder.takerAssetAmount);
erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus(
signedOrder.takerFee,
);
erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][
zrxToken.address
].add(signedOrder.makerFee.add(signedOrder.takerFee));
});
await exchangeWrapper.marketSellOrdersAsync(signedOrders, takerAddress, {
takerAssetFillAmount,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should throw when a signedOrder does not use the same takerAssetAddress', async () => {
signedOrders = [
orderFactory.newSignedOrder(),
orderFactory.newSignedOrder({
takerAssetData: assetProxyUtils.encodeERC20AssetData(zrxToken.address),
}),
orderFactory.newSignedOrder(),
];
return expectRevertReasonOrAlwaysFailingTransactionAsync(
exchangeWrapper.marketSellOrdersAsync(signedOrders, takerAddress, {
takerAssetFillAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), 18),
}),
// We simply use the takerAssetData from the first order for all orders.
// If they are not the same, the contract throws when validating the order signature
RevertReasons.InvalidOrderSignature,
);
});
});
describe('marketSellOrdersNoThrow', () => {
it('should stop when the entire takerAssetFillAmount is filled', async () => {
const takerAssetFillAmount = signedOrders[0].takerAssetAmount.plus(
signedOrders[1].takerAssetAmount.div(2),
);
await exchangeWrapper.marketSellOrdersNoThrowAsync(signedOrders, takerAddress, {
takerAssetFillAmount,
// HACK(albrow): We need to hardcode the gas estimate here because
// the Geth gas estimator doesn't work with the way we use
// delegatecall and swallow errors.
gas: 6000000,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
const makerAssetFilledAmount = signedOrders[0].makerAssetAmount.add(
signedOrders[1].makerAssetAmount.dividedToIntegerBy(2),
);
const makerFee = signedOrders[0].makerFee.add(signedOrders[1].makerFee.dividedToIntegerBy(2));
const takerFee = signedOrders[0].takerFee.add(signedOrders[1].takerFee.dividedToIntegerBy(2));
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(makerFee),
);
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(takerFee),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFee.add(takerFee)),
);
});
it('should fill all signedOrders if cannot fill entire takerAssetFillAmount', async () => {
const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18);
_.forEach(signedOrders, signedOrder => {
erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][
defaultMakerAssetAddress
].minus(signedOrder.makerAssetAmount);
erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][
defaultTakerAssetAddress
].add(signedOrder.takerAssetAmount);
erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus(
signedOrder.makerFee,
);
erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][
defaultMakerAssetAddress
].add(signedOrder.makerAssetAmount);
erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][
defaultTakerAssetAddress
].minus(signedOrder.takerAssetAmount);
erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus(
signedOrder.takerFee,
);
erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][
zrxToken.address
].add(signedOrder.makerFee.add(signedOrder.takerFee));
});
await exchangeWrapper.marketSellOrdersNoThrowAsync(signedOrders, takerAddress, {
takerAssetFillAmount,
// HACK(albrow): We need to hardcode the gas estimate here because
// the Geth gas estimator doesn't work with the way we use
// delegatecall and swallow errors.
gas: 600000,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should not fill a signedOrder that does not use the same takerAssetAddress', async () => {
signedOrders = [
orderFactory.newSignedOrder(),
orderFactory.newSignedOrder(),
orderFactory.newSignedOrder({
takerAssetData: assetProxyUtils.encodeERC20AssetData(zrxToken.address),
}),
];
const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18);
const filledSignedOrders = signedOrders.slice(0, -1);
_.forEach(filledSignedOrders, signedOrder => {
erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][
defaultMakerAssetAddress
].minus(signedOrder.makerAssetAmount);
erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][
defaultTakerAssetAddress
].add(signedOrder.takerAssetAmount);
erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus(
signedOrder.makerFee,
);
erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][
defaultMakerAssetAddress
].add(signedOrder.makerAssetAmount);
erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][
defaultTakerAssetAddress
].minus(signedOrder.takerAssetAmount);
erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus(
signedOrder.takerFee,
);
erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][
zrxToken.address
].add(signedOrder.makerFee.add(signedOrder.takerFee));
});
await exchangeWrapper.marketSellOrdersNoThrowAsync(signedOrders, takerAddress, {
takerAssetFillAmount,
// HACK(albrow): We need to hardcode the gas estimate here because
// the Geth gas estimator doesn't work with the way we use
// delegatecall and swallow errors.
gas: 600000,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
});
describe('marketBuyOrders', () => {
it('should stop when the entire makerAssetFillAmount is filled', async () => {
const makerAssetFillAmount = signedOrders[0].makerAssetAmount.plus(
signedOrders[1].makerAssetAmount.div(2),
);
await exchangeWrapper.marketBuyOrdersAsync(signedOrders, takerAddress, {
makerAssetFillAmount,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
const makerAmountBought = signedOrders[0].takerAssetAmount.add(
signedOrders[1].takerAssetAmount.dividedToIntegerBy(2),
);
const makerFee = signedOrders[0].makerFee.add(signedOrders[1].makerFee.dividedToIntegerBy(2));
const takerFee = signedOrders[0].takerFee.add(signedOrders[1].takerFee.dividedToIntegerBy(2));
expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount),
);
expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultTakerAssetAddress].add(makerAmountBought),
);
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(makerAmountBought),
);
expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFillAmount),
);
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)),
);
});
it('should fill all signedOrders if cannot fill entire makerAssetFillAmount', async () => {
const makerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18);
_.forEach(signedOrders, signedOrder => {
erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][
defaultMakerAssetAddress
].minus(signedOrder.makerAssetAmount);
erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][
defaultTakerAssetAddress
].add(signedOrder.takerAssetAmount);
erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus(
signedOrder.makerFee,
);
erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][
defaultMakerAssetAddress
].add(signedOrder.makerAssetAmount);
erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][
defaultTakerAssetAddress
].minus(signedOrder.takerAssetAmount);
erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus(
signedOrder.takerFee,
);
erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][
zrxToken.address
].add(signedOrder.makerFee.add(signedOrder.takerFee));
});
await exchangeWrapper.marketBuyOrdersAsync(signedOrders, takerAddress, {
makerAssetFillAmount,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should throw when a signedOrder does not use the same makerAssetAddress', async () => {
signedOrders = [
orderFactory.newSignedOrder(),
orderFactory.newSignedOrder({
makerAssetData: assetProxyUtils.encodeERC20AssetData(zrxToken.address),
}),
orderFactory.newSignedOrder(),
];
return expectRevertReasonOrAlwaysFailingTransactionAsync(
exchangeWrapper.marketBuyOrdersAsync(signedOrders, takerAddress, {
makerAssetFillAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), 18),
}),
RevertReasons.InvalidOrderSignature,
);
});
});
describe('marketBuyOrdersNoThrow', () => {
it('should stop when the entire makerAssetFillAmount is filled', async () => {
const makerAssetFillAmount = signedOrders[0].makerAssetAmount.plus(
signedOrders[1].makerAssetAmount.div(2),
);
await exchangeWrapper.marketBuyOrdersNoThrowAsync(signedOrders, takerAddress, {
makerAssetFillAmount,
// HACK(albrow): We need to hardcode the gas estimate here because
// the Geth gas estimator doesn't work with the way we use
// delegatecall and swallow errors.
gas: 600000,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
const makerAmountBought = signedOrders[0].takerAssetAmount.add(
signedOrders[1].takerAssetAmount.dividedToIntegerBy(2),
);
const makerFee = signedOrders[0].makerFee.add(signedOrders[1].makerFee.dividedToIntegerBy(2));
const takerFee = signedOrders[0].takerFee.add(signedOrders[1].takerFee.dividedToIntegerBy(2));
expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount),
);
expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[makerAddress][defaultTakerAssetAddress].add(makerAmountBought),
);
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(makerAmountBought),
);
expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFillAmount),
);
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)),
);
});
it('should fill all signedOrders if cannot fill entire makerAssetFillAmount', async () => {
const makerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18);
_.forEach(signedOrders, signedOrder => {
erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][
defaultMakerAssetAddress
].minus(signedOrder.makerAssetAmount);
erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][
defaultTakerAssetAddress
].add(signedOrder.takerAssetAmount);
erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus(
signedOrder.makerFee,
);
erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][
defaultMakerAssetAddress
].add(signedOrder.makerAssetAmount);
erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][
defaultTakerAssetAddress
].minus(signedOrder.takerAssetAmount);
erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus(
signedOrder.takerFee,
);
erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][
zrxToken.address
].add(signedOrder.makerFee.add(signedOrder.takerFee));
});
await exchangeWrapper.marketBuyOrdersNoThrowAsync(signedOrders, takerAddress, {
makerAssetFillAmount,
// HACK(albrow): We need to hardcode the gas estimate here because
// the Geth gas estimator doesn't work with the way we use
// delegatecall and swallow errors.
gas: 600000,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
it('should not fill a signedOrder that does not use the same makerAssetAddress', async () => {
signedOrders = [
orderFactory.newSignedOrder(),
orderFactory.newSignedOrder(),
orderFactory.newSignedOrder({
makerAssetData: assetProxyUtils.encodeERC20AssetData(zrxToken.address),
}),
];
const makerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18);
const filledSignedOrders = signedOrders.slice(0, -1);
_.forEach(filledSignedOrders, signedOrder => {
erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][
defaultMakerAssetAddress
].minus(signedOrder.makerAssetAmount);
erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][
defaultTakerAssetAddress
].add(signedOrder.takerAssetAmount);
erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus(
signedOrder.makerFee,
);
erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][
defaultMakerAssetAddress
].add(signedOrder.makerAssetAmount);
erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][
defaultTakerAssetAddress
].minus(signedOrder.takerAssetAmount);
erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus(
signedOrder.takerFee,
);
erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][
zrxToken.address
].add(signedOrder.makerFee.add(signedOrder.takerFee));
});
await exchangeWrapper.marketBuyOrdersNoThrowAsync(signedOrders, takerAddress, {
makerAssetFillAmount,
// HACK(albrow): We need to hardcode the gas estimate here because
// the Geth gas estimator doesn't work with the way we use
// delegatecall and swallow errors.
gas: 600000,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances).to.be.deep.equal(erc20Balances);
});
});
describe('batchCancelOrders', () => {
it('should be able to cancel multiple signedOrders', async () => {
const takerAssetCancelAmounts = _.map(signedOrders, signedOrder => signedOrder.takerAssetAmount);
await exchangeWrapper.batchCancelOrdersAsync(signedOrders, makerAddress);
await exchangeWrapper.batchFillOrdersNoThrowAsync(signedOrders, takerAddress, {
takerAssetFillAmounts: takerAssetCancelAmounts,
});
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(erc20Balances).to.be.deep.equal(newBalances);
});
});
});
}); // tslint:disable-line:max-file-line-count