Refactor our extensions package

This commit is contained in:
Leonid Logvinov
2018-12-10 10:53:25 -08:00
parent b88ff0a19f
commit 924c2705b2
42 changed files with 304 additions and 304 deletions

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import {
artifacts as coreArtifacts,
ERC20Wrapper,
ERC721Wrapper,
ExchangeContract,
ExchangeWrapper,
} from '@0x/contracts-core';
import {
chaiSetup,
constants,
ContractName,
ERC20BalancesByOwner,
expectTransactionFailedAsync,
getLatestBlockTimestampAsync,
OrderFactory,
provider,
txDefaults,
web3Wrapper,
} from '@0x/contracts-test-utils';
import {
artifacts as tokensArtifacts,
DummyERC20TokenContract,
DummyERC721TokenContract,
WETH9Contract,
} from '@0x/contracts-tokens';
import { BlockchainLifecycle } from '@0x/dev-utils';
import { assetDataUtils, generatePseudoRandomSalt } from '@0x/order-utils';
import { RevertReason, SignedOrder } from '@0x/types';
import { BigNumber } from '@0x/utils';
import { Web3Wrapper } from '@0x/web3-wrapper';
import * as chai from 'chai';
import ethAbi = require('ethereumjs-abi');
import * as ethUtil from 'ethereumjs-util';
import * as _ from 'lodash';
import { DutchAuctionContract } from '../../generated-wrappers/dutch_auction';
import { artifacts } from '../../src/artifacts';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
const DECIMALS_DEFAULT = 18;
describe(ContractName.DutchAuction, () => {
let makerAddress: string;
let owner: string;
let takerAddress: string;
let feeRecipientAddress: string;
let defaultMakerAssetAddress: string;
let zrxToken: DummyERC20TokenContract;
let erc20TokenA: DummyERC20TokenContract;
let erc721Token: DummyERC721TokenContract;
let dutchAuctionContract: DutchAuctionContract;
let wethContract: WETH9Contract;
let sellerOrderFactory: OrderFactory;
let buyerOrderFactory: OrderFactory;
let erc20Wrapper: ERC20Wrapper;
let erc20Balances: ERC20BalancesByOwner;
let currentBlockTimestamp: number;
let auctionBeginTimeSeconds: BigNumber;
let auctionEndTimeSeconds: BigNumber;
let auctionBeginAmount: BigNumber;
let auctionEndAmount: BigNumber;
let sellOrder: SignedOrder;
let buyOrder: SignedOrder;
let erc721MakerAssetIds: BigNumber[];
const tenMinutesInSeconds = 10 * 60;
function extendMakerAssetData(makerAssetData: string, beginTimeSeconds: BigNumber, beginAmount: BigNumber): string {
return ethUtil.bufferToHex(
Buffer.concat([
ethUtil.toBuffer(makerAssetData),
ethUtil.toBuffer(
(ethAbi as any).rawEncode(
['uint256', 'uint256'],
[beginTimeSeconds.toString(), beginAmount.toString()],
),
),
]),
);
}
before(async () => {
await blockchainLifecycle.startAsync();
const accounts = await web3Wrapper.getAvailableAddressesAsync();
const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts);
erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
const numDummyErc20ToDeploy = 2;
[erc20TokenA, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(
numDummyErc20ToDeploy,
constants.DUMMY_TOKEN_DECIMALS,
);
const erc20Proxy = await erc20Wrapper.deployProxyAsync();
await erc20Wrapper.setBalancesAndAllowancesAsync();
const erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
[erc721Token] = await erc721Wrapper.deployDummyTokensAsync();
const erc721Proxy = await erc721Wrapper.deployProxyAsync();
await erc721Wrapper.setBalancesAndAllowancesAsync();
const erc721Balances = await erc721Wrapper.getBalancesAsync();
erc721MakerAssetIds = erc721Balances[makerAddress][erc721Token.address];
wethContract = await WETH9Contract.deployFrom0xArtifactAsync(tokensArtifacts.WETH9, provider, txDefaults);
erc20Wrapper.addDummyTokenContract(wethContract as any);
const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
coreArtifacts.Exchange,
provider,
txDefaults,
zrxAssetData,
);
const exchangeWrapper = new ExchangeWrapper(exchangeInstance, provider);
await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner);
await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner);
await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, {
from: owner,
});
await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, {
from: owner,
});
const dutchAuctionInstance = await DutchAuctionContract.deployFrom0xArtifactAsync(
artifacts.DutchAuction,
provider,
txDefaults,
exchangeInstance.address,
);
dutchAuctionContract = new DutchAuctionContract(
dutchAuctionInstance.abi,
dutchAuctionInstance.address,
provider,
);
defaultMakerAssetAddress = erc20TokenA.address;
const defaultTakerAssetAddress = wethContract.address;
// Set up taker WETH balance and allowance
await web3Wrapper.awaitTransactionSuccessAsync(
await wethContract.deposit.sendTransactionAsync({
from: takerAddress,
value: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), DECIMALS_DEFAULT),
}),
);
await web3Wrapper.awaitTransactionSuccessAsync(
await wethContract.approve.sendTransactionAsync(
erc20Proxy.address,
constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS,
{ from: takerAddress },
),
);
web3Wrapper.abiDecoder.addABI(exchangeInstance.abi);
web3Wrapper.abiDecoder.addABI(zrxToken.abi);
erc20Wrapper.addTokenOwnerAddress(dutchAuctionContract.address);
currentBlockTimestamp = await getLatestBlockTimestampAsync();
// Default auction begins 10 minutes ago
auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp).minus(tenMinutesInSeconds);
// Default auction ends 10 from now
auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp).plus(tenMinutesInSeconds);
auctionBeginAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(10), DECIMALS_DEFAULT);
auctionEndAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT);
// Default sell order and buy order are exact mirrors
const sellerDefaultOrderParams = {
salt: generatePseudoRandomSalt(),
exchangeAddress: exchangeInstance.address,
makerAddress,
feeRecipientAddress,
// taker address or sender address should be set to the ducth auction contract
takerAddress: dutchAuctionContract.address,
makerAssetData: extendMakerAssetData(
assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
auctionBeginTimeSeconds,
auctionBeginAmount,
),
takerAssetData: assetDataUtils.encodeERC20AssetData(defaultTakerAssetAddress),
makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), DECIMALS_DEFAULT),
takerAssetAmount: auctionEndAmount,
expirationTimeSeconds: auctionEndTimeSeconds,
makerFee: constants.ZERO_AMOUNT,
takerFee: constants.ZERO_AMOUNT,
};
// Default buy order is for the auction begin price
const buyerDefaultOrderParams = {
...sellerDefaultOrderParams,
makerAddress: takerAddress,
makerAssetData: sellerDefaultOrderParams.takerAssetData,
takerAssetData: sellerDefaultOrderParams.makerAssetData,
makerAssetAmount: auctionBeginAmount,
takerAssetAmount: sellerDefaultOrderParams.makerAssetAmount,
};
const makerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)];
const takerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(takerAddress)];
sellerOrderFactory = new OrderFactory(makerPrivateKey, sellerDefaultOrderParams);
buyerOrderFactory = new OrderFactory(takerPrivateKey, buyerDefaultOrderParams);
});
after(async () => {
await blockchainLifecycle.revertAsync();
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
erc20Balances = await erc20Wrapper.getBalancesAsync();
sellOrder = await sellerOrderFactory.newSignedOrderAsync();
buyOrder = await buyerOrderFactory.newSignedOrderAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('matchOrders', () => {
it('should be worth the begin price at the begining of the auction', async () => {
auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp + 2);
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
makerAssetData: extendMakerAssetData(
assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
auctionBeginTimeSeconds,
auctionBeginAmount,
),
});
const auctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
expect(auctionDetails.currentAmount).to.be.bignumber.equal(auctionBeginAmount);
expect(auctionDetails.beginAmount).to.be.bignumber.equal(auctionBeginAmount);
});
it('should be be worth the end price at the end of the auction', async () => {
auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds * 2);
auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds);
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
makerAssetData: extendMakerAssetData(
assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
auctionBeginTimeSeconds,
auctionBeginAmount,
),
expirationTimeSeconds: auctionEndTimeSeconds,
});
const auctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
expect(auctionDetails.currentAmount).to.be.bignumber.equal(auctionEndAmount);
expect(auctionDetails.beginAmount).to.be.bignumber.equal(auctionBeginAmount);
});
it('should match orders at current amount and send excess to buyer', async () => {
const beforeAuctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
buyOrder = await buyerOrderFactory.newSignedOrderAsync({
makerAssetAmount: beforeAuctionDetails.currentAmount.times(2),
});
await web3Wrapper.awaitTransactionSuccessAsync(
await dutchAuctionContract.matchOrders.sendTransactionAsync(
buyOrder,
sellOrder,
buyOrder.signature,
sellOrder.signature,
{
from: takerAddress,
},
),
);
const afterAuctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances[dutchAuctionContract.address][wethContract.address]).to.be.bignumber.equal(
constants.ZERO_AMOUNT,
);
// HACK gte used here due to a bug in ganache where the timestamp can change
// between multiple calls to the same block. Which can move the amount in our case
// ref: https://github.com/trufflesuite/ganache-core/issues/111
expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte(
erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount),
);
expect(newBalances[takerAddress][wethContract.address]).to.be.bignumber.gte(
erc20Balances[takerAddress][wethContract.address].minus(beforeAuctionDetails.currentAmount),
);
});
it('maker fees on sellOrder are paid to the fee receipient', async () => {
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
makerFee: new BigNumber(1),
});
const txHash = await dutchAuctionContract.matchOrders.sendTransactionAsync(
buyOrder,
sellOrder,
buyOrder.signature,
sellOrder.signature,
{
from: takerAddress,
},
);
await web3Wrapper.awaitTransactionSuccessAsync(txHash);
const afterAuctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte(
erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].plus(sellOrder.makerFee),
);
});
it('maker fees on buyOrder are paid to the fee receipient', async () => {
buyOrder = await buyerOrderFactory.newSignedOrderAsync({
makerFee: new BigNumber(1),
});
const txHash = await dutchAuctionContract.matchOrders.sendTransactionAsync(
buyOrder,
sellOrder,
buyOrder.signature,
sellOrder.signature,
{
from: takerAddress,
},
);
await web3Wrapper.awaitTransactionSuccessAsync(txHash);
const newBalances = await erc20Wrapper.getBalancesAsync();
const afterAuctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte(
erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].plus(buyOrder.makerFee),
);
});
it('should revert when auction expires', async () => {
auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds * 2);
auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds);
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
expirationTimeSeconds: auctionEndTimeSeconds,
makerAssetData: extendMakerAssetData(
assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
auctionBeginTimeSeconds,
auctionBeginAmount,
),
});
return expectTransactionFailedAsync(
dutchAuctionContract.matchOrders.sendTransactionAsync(
buyOrder,
sellOrder,
buyOrder.signature,
sellOrder.signature,
{
from: takerAddress,
},
),
RevertReason.AuctionExpired,
);
});
it('cannot be filled for less than the current price', async () => {
buyOrder = await buyerOrderFactory.newSignedOrderAsync({
makerAssetAmount: sellOrder.takerAssetAmount,
});
return expectTransactionFailedAsync(
dutchAuctionContract.matchOrders.sendTransactionAsync(
buyOrder,
sellOrder,
buyOrder.signature,
sellOrder.signature,
{
from: takerAddress,
},
),
RevertReason.AuctionInvalidAmount,
);
});
it('auction begin amount must be higher than final amount ', async () => {
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
takerAssetAmount: auctionBeginAmount.plus(1),
});
return expectTransactionFailedAsync(
dutchAuctionContract.matchOrders.sendTransactionAsync(
buyOrder,
sellOrder,
buyOrder.signature,
sellOrder.signature,
{
from: takerAddress,
},
),
RevertReason.AuctionInvalidAmount,
);
});
it('begin time is less than end time', async () => {
auctionBeginTimeSeconds = new BigNumber(auctionEndTimeSeconds).plus(tenMinutesInSeconds);
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
expirationTimeSeconds: auctionEndTimeSeconds,
makerAssetData: extendMakerAssetData(
assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
auctionBeginTimeSeconds,
auctionBeginAmount,
),
});
return expectTransactionFailedAsync(
dutchAuctionContract.matchOrders.sendTransactionAsync(
buyOrder,
sellOrder,
buyOrder.signature,
sellOrder.signature,
{
from: takerAddress,
},
),
RevertReason.AuctionInvalidBeginTime,
);
});
it('asset data contains auction parameters', async () => {
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
makerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
});
return expectTransactionFailedAsync(
dutchAuctionContract.matchOrders.sendTransactionAsync(
buyOrder,
sellOrder,
buyOrder.signature,
sellOrder.signature,
{
from: takerAddress,
},
),
RevertReason.InvalidAssetData,
);
});
describe('ERC721', () => {
it('should match orders when ERC721', async () => {
const makerAssetId = erc721MakerAssetIds[0];
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
makerAssetAmount: new BigNumber(1),
makerAssetData: extendMakerAssetData(
assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId),
auctionBeginTimeSeconds,
auctionBeginAmount,
),
});
buyOrder = await buyerOrderFactory.newSignedOrderAsync({
takerAssetAmount: new BigNumber(1),
takerAssetData: sellOrder.makerAssetData,
});
await web3Wrapper.awaitTransactionSuccessAsync(
await dutchAuctionContract.matchOrders.sendTransactionAsync(
buyOrder,
sellOrder,
buyOrder.signature,
sellOrder.signature,
{
from: takerAddress,
},
),
);
const afterAuctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
const newBalances = await erc20Wrapper.getBalancesAsync();
// HACK gte used here due to a bug in ganache where the timestamp can change
// between multiple calls to the same block. Which can move the amount in our case
// ref: https://github.com/trufflesuite/ganache-core/issues/111
expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte(
erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount),
);
const newOwner = await erc721Token.ownerOf.callAsync(makerAssetId);
expect(newOwner).to.be.bignumber.equal(takerAddress);
});
});
});
});

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import {
artifacts as coreArtifacts,
ERC20ProxyContract,
ERC20Wrapper,
ERC721ProxyContract,
ERC721Wrapper,
ExchangeContract,
ExchangeWrapper,
} from '@0x/contracts-core';
import {
chaiSetup,
constants,
OrderFactory,
OrderStatus,
provider,
txDefaults,
web3Wrapper,
} from '@0x/contracts-test-utils';
import { DummyERC20TokenContract, DummyERC721TokenContract } from '@0x/contracts-tokens';
import { BlockchainLifecycle } from '@0x/dev-utils';
import { assetDataUtils, orderHashUtils } from '@0x/order-utils';
import { SignedOrder } from '@0x/types';
import { BigNumber } from '@0x/utils';
import * as chai from 'chai';
import * as _ from 'lodash';
import { OrderValidatorContract } from '../../generated-wrappers/order_validator';
import { artifacts } from '../../src/artifacts';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
describe('OrderValidator', () => {
let makerAddress: string;
let owner: string;
let takerAddress: string;
let erc20AssetData: string;
let erc721AssetData: string;
let erc20Token: DummyERC20TokenContract;
let zrxToken: DummyERC20TokenContract;
let erc721Token: DummyERC721TokenContract;
let exchange: ExchangeContract;
let orderValidator: OrderValidatorContract;
let erc20Proxy: ERC20ProxyContract;
let erc721Proxy: ERC721ProxyContract;
let signedOrder: SignedOrder;
let signedOrder2: SignedOrder;
let orderFactory: OrderFactory;
const tokenId = new BigNumber(123456789);
const tokenId2 = new BigNumber(987654321);
const ERC721_BALANCE = new BigNumber(1);
const ERC721_ALLOWANCE = new BigNumber(1);
before(async () => {
await blockchainLifecycle.startAsync();
});
after(async () => {
await blockchainLifecycle.revertAsync();
});
before(async () => {
const accounts = await web3Wrapper.getAvailableAddressesAsync();
const usedAddresses = ([owner, makerAddress, takerAddress] = _.slice(accounts, 0, 3));
const erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
const erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
const numDummyErc20ToDeploy = 2;
[erc20Token, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(
numDummyErc20ToDeploy,
constants.DUMMY_TOKEN_DECIMALS,
);
erc20Proxy = await erc20Wrapper.deployProxyAsync();
[erc721Token] = await erc721Wrapper.deployDummyTokensAsync();
erc721Proxy = await erc721Wrapper.deployProxyAsync();
const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
exchange = await ExchangeContract.deployFrom0xArtifactAsync(
coreArtifacts.Exchange,
provider,
txDefaults,
zrxAssetData,
);
const exchangeWrapper = new ExchangeWrapper(exchange, provider);
await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner);
await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner);
orderValidator = await OrderValidatorContract.deployFrom0xArtifactAsync(
artifacts.OrderValidator,
provider,
txDefaults,
exchange.address,
zrxAssetData,
);
erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20Token.address);
erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId);
const defaultOrderParams = {
...constants.STATIC_ORDER_PARAMS,
exchangeAddress: exchange.address,
makerAddress,
feeRecipientAddress: constants.NULL_ADDRESS,
makerAssetData: erc20AssetData,
takerAssetData: erc721AssetData,
};
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('getBalanceAndAllowance', () => {
describe('getERC721TokenOwner', async () => {
it('should return the null address when tokenId is not owned', async () => {
const tokenOwner = await orderValidator.getERC721TokenOwner.callAsync(makerAddress, tokenId);
expect(tokenOwner).to.be.equal(constants.NULL_ADDRESS);
});
it('should return the owner address when tokenId is owned', async () => {
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const tokenOwner = await orderValidator.getERC721TokenOwner.callAsync(erc721Token.address, tokenId);
expect(tokenOwner).to.be.equal(makerAddress);
});
});
describe('ERC20 assetData', () => {
it('should return the correct balances and allowances when both values are 0', async () => {
const [newBalance, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync(
makerAddress,
erc20AssetData,
);
expect(constants.ZERO_AMOUNT).to.be.bignumber.equal(newBalance);
expect(constants.ZERO_AMOUNT).to.be.bignumber.equal(newAllowance);
});
it('should return the correct balance and allowance when both values are non-zero', async () => {
const balance = new BigNumber(123);
const allowance = new BigNumber(456);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.setBalance.sendTransactionAsync(makerAddress, balance),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const [newBalance, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync(
makerAddress,
erc20AssetData,
);
expect(balance).to.be.bignumber.equal(newBalance);
expect(allowance).to.be.bignumber.equal(newAllowance);
});
});
describe('ERC721 assetData', () => {
it('should return a balance of 0 when the tokenId is not owned by target', async () => {
const [newBalance] = await orderValidator.getBalanceAndAllowance.callAsync(
makerAddress,
erc721AssetData,
);
expect(newBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return an allowance of 0 when no approval is set', async () => {
const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync(
makerAddress,
erc721AssetData,
);
expect(newAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return a balance of 1 when the tokenId is owned by target', async () => {
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const [newBalance] = await orderValidator.getBalanceAndAllowance.callAsync(
makerAddress,
erc721AssetData,
);
expect(newBalance).to.be.bignumber.equal(ERC721_BALANCE);
});
it('should return an allowance of 1 when ERC721Proxy is approved for all', async () => {
const isApproved = true;
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync(
makerAddress,
erc721AssetData,
);
expect(newAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE);
});
it('should return an allowance of 0 when ERC721Proxy is approved for specific tokenId', async () => {
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.approve.sendTransactionAsync(erc721Proxy.address, tokenId, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync(
makerAddress,
erc721AssetData,
);
expect(newAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
});
});
});
describe('getBalancesAndAllowances', () => {
it('should return the correct balances and allowances when all values are 0', async () => {
const [
[erc20Balance, erc721Balance],
[erc20Allowance, erc721Allowance],
] = await orderValidator.getBalancesAndAllowances.callAsync(makerAddress, [
erc20AssetData,
erc721AssetData,
]);
expect(erc20Balance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(erc721Balance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(erc20Allowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(erc721Allowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return the correct balances and allowances when balances and allowances are non-zero', async () => {
const balance = new BigNumber(123);
const allowance = new BigNumber(456);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.setBalance.sendTransactionAsync(makerAddress, balance),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const isApproved = true;
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const [
[erc20Balance, erc721Balance],
[erc20Allowance, erc721Allowance],
] = await orderValidator.getBalancesAndAllowances.callAsync(makerAddress, [
erc20AssetData,
erc721AssetData,
]);
expect(erc20Balance).to.be.bignumber.equal(balance);
expect(erc721Balance).to.be.bignumber.equal(ERC721_BALANCE);
expect(erc20Allowance).to.be.bignumber.equal(allowance);
expect(erc721Allowance).to.be.bignumber.equal(ERC721_ALLOWANCE);
});
});
describe('getTraderInfo', () => {
beforeEach(async () => {
signedOrder = await orderFactory.newSignedOrderAsync();
});
it('should return the correct info when no balances or allowances are set', async () => {
const traderInfo = await orderValidator.getTraderInfo.callAsync(signedOrder, takerAddress);
expect(traderInfo.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return the correct info when balances and allowances are set', async () => {
const makerBalance = new BigNumber(123);
const makerAllowance = new BigNumber(456);
const makerZrxBalance = new BigNumber(789);
const takerZrxAllowance = new BigNumber(987);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const isApproved = true;
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const traderInfo = await orderValidator.getTraderInfo.callAsync(signedOrder, takerAddress);
expect(traderInfo.makerBalance).to.be.bignumber.equal(makerBalance);
expect(traderInfo.makerAllowance).to.be.bignumber.equal(makerAllowance);
expect(traderInfo.takerBalance).to.be.bignumber.equal(ERC721_BALANCE);
expect(traderInfo.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE);
expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance);
expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance);
});
});
describe('getTradersInfo', () => {
beforeEach(async () => {
signedOrder = await orderFactory.newSignedOrderAsync();
signedOrder2 = await orderFactory.newSignedOrderAsync({
takerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId2),
});
});
it('should return the correct info when no balances or allowances have been set', async () => {
const orders = [signedOrder, signedOrder2];
const takers = [takerAddress, takerAddress];
const [traderInfo1, traderInfo2] = await orderValidator.getTradersInfo.callAsync(orders, takers);
expect(traderInfo1.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return the correct info when balances and allowances are set', async () => {
const makerBalance = new BigNumber(123);
const makerAllowance = new BigNumber(456);
const makerZrxBalance = new BigNumber(789);
const takerZrxAllowance = new BigNumber(987);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const isApproved = true;
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId2),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const orders = [signedOrder, signedOrder2];
const takers = [takerAddress, takerAddress];
const [traderInfo1, traderInfo2] = await orderValidator.getTradersInfo.callAsync(orders, takers);
expect(traderInfo1.makerBalance).to.be.bignumber.equal(makerBalance);
expect(traderInfo1.makerAllowance).to.be.bignumber.equal(makerAllowance);
expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE);
expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance);
expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance);
expect(traderInfo2.makerBalance).to.be.bignumber.equal(makerBalance);
expect(traderInfo2.makerAllowance).to.be.bignumber.equal(makerAllowance);
expect(traderInfo2.takerBalance).to.be.bignumber.equal(ERC721_BALANCE);
expect(traderInfo2.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE);
expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance);
expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance);
});
});
describe('getOrderAndTraderInfo', () => {
beforeEach(async () => {
signedOrder = await orderFactory.newSignedOrderAsync();
});
it('should return the correct info when no balances or allowances are set', async () => {
const [orderInfo, traderInfo] = await orderValidator.getOrderAndTraderInfo.callAsync(
signedOrder,
takerAddress,
);
const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
expect(orderInfo.orderStatus).to.be.equal(OrderStatus.FILLABLE);
expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return the correct info when balances and allowances are set', async () => {
const makerBalance = new BigNumber(123);
const makerAllowance = new BigNumber(456);
const makerZrxBalance = new BigNumber(789);
const takerZrxAllowance = new BigNumber(987);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const isApproved = true;
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const [orderInfo, traderInfo] = await orderValidator.getOrderAndTraderInfo.callAsync(
signedOrder,
takerAddress,
);
const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
expect(orderInfo.orderStatus).to.be.equal(OrderStatus.FILLABLE);
expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.makerBalance).to.be.bignumber.equal(makerBalance);
expect(traderInfo.makerAllowance).to.be.bignumber.equal(makerAllowance);
expect(traderInfo.takerBalance).to.be.bignumber.equal(ERC721_BALANCE);
expect(traderInfo.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE);
expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance);
expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance);
});
});
describe('getOrdersAndTradersInfo', () => {
beforeEach(async () => {
signedOrder = await orderFactory.newSignedOrderAsync();
signedOrder2 = await orderFactory.newSignedOrderAsync({
takerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId2),
});
});
it('should return the correct info when no balances or allowances have been set', async () => {
const orders = [signedOrder, signedOrder2];
const takers = [takerAddress, takerAddress];
const [
[orderInfo1, orderInfo2],
[traderInfo1, traderInfo2],
] = await orderValidator.getOrdersAndTradersInfo.callAsync(orders, takers);
const expectedOrderHash1 = orderHashUtils.getOrderHashHex(signedOrder);
const expectedOrderHash2 = orderHashUtils.getOrderHashHex(signedOrder2);
expect(orderInfo1.orderStatus).to.be.equal(OrderStatus.FILLABLE);
expect(orderInfo1.orderHash).to.be.equal(expectedOrderHash1);
expect(orderInfo1.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(orderInfo2.orderStatus).to.be.equal(OrderStatus.FILLABLE);
expect(orderInfo2.orderHash).to.be.equal(expectedOrderHash2);
expect(orderInfo2.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return the correct info when balances and allowances are set', async () => {
const makerBalance = new BigNumber(123);
const makerAllowance = new BigNumber(456);
const makerZrxBalance = new BigNumber(789);
const takerZrxAllowance = new BigNumber(987);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const isApproved = true;
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId2),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const orders = [signedOrder, signedOrder2];
const takers = [takerAddress, takerAddress];
const [
[orderInfo1, orderInfo2],
[traderInfo1, traderInfo2],
] = await orderValidator.getOrdersAndTradersInfo.callAsync(orders, takers);
const expectedOrderHash1 = orderHashUtils.getOrderHashHex(signedOrder);
const expectedOrderHash2 = orderHashUtils.getOrderHashHex(signedOrder2);
expect(orderInfo1.orderStatus).to.be.equal(OrderStatus.FILLABLE);
expect(orderInfo1.orderHash).to.be.equal(expectedOrderHash1);
expect(orderInfo1.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(orderInfo2.orderStatus).to.be.equal(OrderStatus.FILLABLE);
expect(orderInfo2.orderHash).to.be.equal(expectedOrderHash2);
expect(orderInfo2.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.makerBalance).to.be.bignumber.equal(makerBalance);
expect(traderInfo1.makerAllowance).to.be.bignumber.equal(makerAllowance);
expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE);
expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance);
expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance);
expect(traderInfo2.makerBalance).to.be.bignumber.equal(makerBalance);
expect(traderInfo2.makerAllowance).to.be.bignumber.equal(makerAllowance);
expect(traderInfo2.takerBalance).to.be.bignumber.equal(ERC721_BALANCE);
expect(traderInfo2.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE);
expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance);
expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance);
});
});
});
// tslint:disable:max-file-line-count

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@@ -0,0 +1,17 @@
import { env, EnvVars } from '@0x/dev-utils';
import { coverage, profiler, provider } from '@0x/contracts-test-utils';
before('start web3 provider', () => {
provider.start();
});
after('generate coverage report', async () => {
if (env.parseBoolean(EnvVars.SolidityCoverage)) {
const coverageSubprovider = coverage.getCoverageSubproviderSingleton();
await coverageSubprovider.writeCoverageAsync();
}
if (env.parseBoolean(EnvVars.SolidityProfiler)) {
const profilerSubprovider = profiler.getProfilerSubproviderSingleton();
await profilerSubprovider.writeProfilerOutputAsync();
}
provider.stop();
});

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@@ -0,0 +1,119 @@
import { constants, formatters, LogDecoder, MarketSellOrders } from '@0x/contracts-test-utils';
import { artifacts as tokensArtifacts } from '@0x/contracts-tokens';
import { SignedOrder } from '@0x/types';
import { BigNumber } from '@0x/utils';
import { Web3Wrapper } from '@0x/web3-wrapper';
import { Provider, TransactionReceiptWithDecodedLogs, TxDataPayable } from 'ethereum-types';
import * as _ from 'lodash';
import { ForwarderContract } from '../../generated-wrappers/forwarder';
import { artifacts } from '../../src/artifacts';
export class ForwarderWrapper {
private readonly _web3Wrapper: Web3Wrapper;
private readonly _forwarderContract: ForwarderContract;
private readonly _logDecoder: LogDecoder;
public static getPercentageOfValue(value: BigNumber, percentage: number): BigNumber {
const numerator = constants.PERCENTAGE_DENOMINATOR.times(percentage).dividedToIntegerBy(100);
const newValue = value.times(numerator).dividedToIntegerBy(constants.PERCENTAGE_DENOMINATOR);
return newValue;
}
public static getWethForFeeOrders(feeAmount: BigNumber, feeOrders: SignedOrder[]): BigNumber {
let wethAmount = new BigNumber(0);
let remainingFeeAmount = feeAmount;
_.forEach(feeOrders, feeOrder => {
const feeAvailable = feeOrder.makerAssetAmount.minus(feeOrder.takerFee);
if (!remainingFeeAmount.isZero() && feeAvailable.gt(remainingFeeAmount)) {
wethAmount = wethAmount.plus(
feeOrder.takerAssetAmount
.times(remainingFeeAmount)
.dividedBy(feeAvailable)
.ceil(),
);
remainingFeeAmount = new BigNumber(0);
} else if (!remainingFeeAmount.isZero()) {
wethAmount = wethAmount.plus(feeOrder.takerAssetAmount);
remainingFeeAmount = remainingFeeAmount.minus(feeAvailable);
}
});
return wethAmount;
}
private static _createOptimizedOrders(signedOrders: SignedOrder[]): MarketSellOrders {
_.forEach(signedOrders, (signedOrder, index) => {
signedOrder.takerAssetData = constants.NULL_BYTES;
if (index > 0) {
signedOrder.makerAssetData = constants.NULL_BYTES;
}
});
const params = formatters.createMarketSellOrders(signedOrders, constants.ZERO_AMOUNT);
return params;
}
private static _createOptimizedZrxOrders(signedOrders: SignedOrder[]): MarketSellOrders {
_.forEach(signedOrders, signedOrder => {
signedOrder.makerAssetData = constants.NULL_BYTES;
signedOrder.takerAssetData = constants.NULL_BYTES;
});
const params = formatters.createMarketSellOrders(signedOrders, constants.ZERO_AMOUNT);
return params;
}
constructor(contractInstance: ForwarderContract, provider: Provider) {
this._forwarderContract = contractInstance;
this._web3Wrapper = new Web3Wrapper(provider);
this._logDecoder = new LogDecoder(this._web3Wrapper, { ...artifacts, ...tokensArtifacts });
}
public async marketSellOrdersWithEthAsync(
orders: SignedOrder[],
feeOrders: SignedOrder[],
txData: TxDataPayable,
opts: { feePercentage?: BigNumber; feeRecipient?: string } = {},
): Promise<TransactionReceiptWithDecodedLogs> {
const params = ForwarderWrapper._createOptimizedOrders(orders);
const feeParams = ForwarderWrapper._createOptimizedZrxOrders(feeOrders);
const feePercentage = _.isUndefined(opts.feePercentage) ? constants.ZERO_AMOUNT : opts.feePercentage;
const feeRecipient = _.isUndefined(opts.feeRecipient) ? constants.NULL_ADDRESS : opts.feeRecipient;
const txHash = await this._forwarderContract.marketSellOrdersWithEth.sendTransactionAsync(
params.orders,
params.signatures,
feeParams.orders,
feeParams.signatures,
feePercentage,
feeRecipient,
txData,
);
const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
return tx;
}
public async marketBuyOrdersWithEthAsync(
orders: SignedOrder[],
feeOrders: SignedOrder[],
makerAssetFillAmount: BigNumber,
txData: TxDataPayable,
opts: { feePercentage?: BigNumber; feeRecipient?: string } = {},
): Promise<TransactionReceiptWithDecodedLogs> {
const params = ForwarderWrapper._createOptimizedOrders(orders);
const feeParams = ForwarderWrapper._createOptimizedZrxOrders(feeOrders);
const feePercentage = _.isUndefined(opts.feePercentage) ? constants.ZERO_AMOUNT : opts.feePercentage;
const feeRecipient = _.isUndefined(opts.feeRecipient) ? constants.NULL_ADDRESS : opts.feeRecipient;
const txHash = await this._forwarderContract.marketBuyOrdersWithEth.sendTransactionAsync(
params.orders,
makerAssetFillAmount,
params.signatures,
feeParams.orders,
feeParams.signatures,
feePercentage,
feeRecipient,
txData,
);
const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
return tx;
}
public async withdrawAssetAsync(
assetData: string,
amount: BigNumber,
txData: TxDataPayable,
): Promise<TransactionReceiptWithDecodedLogs> {
const txHash = await this._forwarderContract.withdrawAsset.sendTransactionAsync(assetData, amount, txData);
const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
return tx;
}
}