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import { BlockchainLifecycle } from '@0x/dev-utils';
import { assetDataUtils } 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 { TransactionReceiptWithDecodedLogs } from 'ethereum-types';
import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
import { ExchangeContract } from '../../generated-wrappers/exchange';
import { CompliantForwarderContract } from '../../generated-wrappers/compliant_forwarder';
import { YesComplianceTokenContract } from '../../generated-wrappers/yes_compliance_token';
import { WETH9Contract } from '../../generated-wrappers/weth9';
import { artifacts } from '../../src/artifacts';
import {
expectContractCreationFailedAsync,
expectTransactionFailedAsync,
sendTransactionResult,
} from '../utils/assertions';
import { chaiSetup } from '../utils/chai_setup';
import { constants } from '../utils/constants';
import { ERC20Wrapper } from '../utils/erc20_wrapper';
import { ERC721Wrapper } from '../utils/erc721_wrapper';
import { ExchangeWrapper } from '../utils/exchange_wrapper';
import { ForwarderWrapper } from '../utils/forwarder_wrapper';
import { OrderFactory } from '../utils/order_factory';
import { orderUtils } from '../utils/order_utils';
import { TransactionFactory } from '../utils/transaction_factory';
import { ContractName, ERC20BalancesByOwner, SignedTransaction } from '../utils/types';
import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
const DECIMALS_DEFAULT = 18;
const MAX_WETH_FILL_PERCENTAGE = 95;
describe.only(ContractName.Forwarder, () => {
let compliantMakerAddress: string;
let owner: string;
let compliantTakerAddress: string;
let feeRecipientAddress: string;
let noncompliantAddress: string;
let defaultMakerAssetAddress: string;
let zrxAssetData: string;
let wethAssetData: string;
let weth: DummyERC20TokenContract;
let zrxToken: DummyERC20TokenContract;
let erc20TokenA: DummyERC20TokenContract;
let yesComplianceToken: YesComplianceTokenContract;
let compliantForwarderContract: CompliantForwarderContract;
let wethContract: WETH9Contract;
let forwarderWrapper: ForwarderWrapper;
let exchangeWrapper: ExchangeWrapper;
let orderWithoutFee: SignedOrder;
let orderWithFee: SignedOrder;
let feeOrder: SignedOrder;
let orderFactory: OrderFactory;
let erc20Wrapper: ERC20Wrapper;
let erc20Balances: ERC20BalancesByOwner;
let tx: TransactionReceiptWithDecodedLogs;
let makerAssetAddress: string;
let takerAssetAddress: string;
let erc721MakerAssetIds: BigNumber[];
let takerEthBalanceBefore: BigNumber;
let feePercentage: BigNumber;
let compliantSignedOrder: SignedOrder;
let compliantSignedFillOrderTx: SignedTransaction;
let noncompliantSignedFillOrderTx: SignedTransaction;
const compliantMakerCountryCode = new BigNumber(519);
const compliantMakerYesMark = new BigNumber(1);
const compliantMakerEntityId = new BigNumber(2);
let compliantMakerYesTokenId;
const compliantTakerCountryCode = new BigNumber(519);
const compliantTakerYesMark = new BigNumber(1);
const compliantTakerEntityId = new BigNumber(2);
let compliantTakerYesTokenId;
const takerAssetAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(500), DECIMALS_DEFAULT);
const makerAssetAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), DECIMALS_DEFAULT);
const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(250), DECIMALS_DEFAULT);
const salt = new BigNumber(0);
let compliantForwarderInstance: CompliantForwarderContract;
before(async () => {
// Create accounts
await blockchainLifecycle.startAsync();
const accounts = await web3Wrapper.getAvailableAddressesAsync();
const usedAddresses = ([owner, compliantMakerAddress, compliantTakerAddress, feeRecipientAddress, noncompliantAddress] = accounts);
// Create wrappers
const erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
// Deploy ERC20 tokens
const numDummyErc20ToDeploy = 3;
let erc20TokenA: DummyERC20TokenContract;
let erc20TokenB: DummyERC20TokenContract;
[erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(
numDummyErc20ToDeploy,
constants.DUMMY_TOKEN_DECIMALS,
);
makerAssetAddress = erc20TokenA.address;
takerAssetAddress = erc20TokenB.address;
// Deploy Yes Token
const yesTokenInstance = await YesComplianceTokenContract.deployFrom0xArtifactAsync(
artifacts.YesComplianceToken,
provider,
txDefaults,
);
compliantForwarderContract = new CompliantForwarderContract(
yesTokenInstance.abi,
yesTokenInstance.address,
provider,
);
// Create proxies
const erc20Proxy = await erc20Wrapper.deployProxyAsync();
await erc20Wrapper.setBalancesAndAllowancesAsync();
// Deploy tokens & set asset data
wethContract = await WETH9Contract.deployFrom0xArtifactAsync(artifacts.WETH9, provider, txDefaults);
weth = new DummyERC20TokenContract(wethContract.abi, wethContract.address, provider);
erc20Wrapper.addDummyTokenContract(weth);
wethAssetData = assetDataUtils.encodeERC20AssetData(wethContract.address);
zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
// Deploy Exchange congtract
const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
artifacts.Exchange,
provider,
txDefaults,
zrxAssetData,
);
exchangeWrapper = new ExchangeWrapper(exchangeInstance, provider);
// Register proxies
await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner);
await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, {
from: owner,
});
// Default order parameters
defaultMakerAssetAddress = erc20TokenA.address;
const defaultTakerAssetAddress = wethContract.address;
const defaultOrderParams = {
exchangeAddress: exchangeInstance.address,
makerAddress: compliantMakerAddress,
feeRecipientAddress,
makerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
takerAssetData: assetDataUtils.encodeERC20AssetData(defaultTakerAssetAddress),
makerAssetAmount: makerAssetAmount,
takerAssetAmount: takerAssetAmount,
makerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT),
takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT),
};
const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(compliantMakerAddress)];
orderFactory = new OrderFactory(privateKey, defaultOrderParams);
// Deploy Compliant Forwarder
compliantForwarderInstance = await CompliantForwarderContract.deployFrom0xArtifactAsync(
artifacts.CompliantForwarder,
provider,
txDefaults,
exchangeInstance.address,
yesTokenInstance.address,
);
compliantForwarderContract = new CompliantForwarderContract(
compliantForwarderInstance.abi,
compliantForwarderInstance.address,
provider,
);
/*
forwarderWrapper = new ForwarderWrapper(compliantForwarderContract, provider);
*/
// Initialize Yes Token
await yesTokenInstance._upgradeable_initialize.sendTransactionAsync({from: owner});
const yesTokenName = "YesToken";
const yesTokenTicker = "YEET";
await yesTokenInstance.initialize.sendTransactionAsync(yesTokenName, yesTokenTicker, {from: owner});
// Verify Maker / Taker
const addressesCanControlTheirToken = true;
compliantMakerYesTokenId = await yesTokenInstance.mint2.sendTransactionAsync(compliantMakerAddress, compliantMakerEntityId, addressesCanControlTheirToken, compliantMakerCountryCode, [compliantMakerYesMark], {from: owner});
compliantTakerYesTokenId = await yesTokenInstance.mint2.sendTransactionAsync(compliantTakerAddress, compliantTakerEntityId, addressesCanControlTheirToken, compliantTakerCountryCode, [compliantTakerYesMark], {from: owner});
// Create Valid/Invalid orders
const takerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(compliantTakerAddress)];
const takerTransactionFactory = new TransactionFactory(takerPrivateKey, exchangeInstance.address);
compliantSignedOrder = await orderFactory.newSignedOrderAsync({
senderAddress: compliantForwarderContract.address,
});
const compliantSignedOrderWithoutExchangeAddress = orderUtils.getOrderWithoutExchangeAddress(compliantSignedOrder);
const compliantSignedOrderWithoutExchangeAddressData = exchangeInstance.fillOrder.getABIEncodedTransactionData(
compliantSignedOrderWithoutExchangeAddress,
takerAssetFillAmount,
compliantSignedOrder.signature,
);
compliantSignedFillOrderTx = takerTransactionFactory.newSignedTransaction(compliantSignedOrderWithoutExchangeAddressData);
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe.only('fillOrder', () => {
beforeEach(async () => {
erc20Balances = await erc20Wrapper.getBalancesAsync();
});
// @TODO: Should fail if order's senderAddress is not set to the compliant forwarding contract
// @TODO: Should fail if the signed transaction is not intended for fillOrder
// @TODO: Should fail if maker is not verified
// @TODO: Should fail it taker is not verified
it.only('should transfer the correct amounts when maker and taker are verified', async () => {
await compliantForwarderInstance.fillOrder.sendTransactionAsync(compliantSignedFillOrderTx.salt, compliantSignedFillOrderTx.signerAddress, compliantSignedFillOrderTx.data, compliantSignedFillOrderTx.signature);
const newBalances = await erc20Wrapper.getBalancesAsync();
const makerAssetFillAmount = takerAssetFillAmount
.times(compliantSignedOrder.makerAssetAmount)
.dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
const makerFeePaid = compliantSignedOrder.makerFee
.times(makerAssetFillAmount)
.dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
const takerFeePaid = compliantSignedOrder.takerFee
.times(makerAssetFillAmount)
.dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
expect(newBalances[compliantMakerAddress][makerAssetAddress]).to.be.bignumber.equal(
erc20Balances[compliantMakerAddress][makerAssetAddress].minus(makerAssetFillAmount),
);
expect(newBalances[compliantMakerAddress][takerAssetAddress]).to.be.bignumber.equal(
erc20Balances[compliantMakerAddress][takerAssetAddress].add(takerAssetFillAmount),
);
expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[compliantMakerAddress][zrxToken.address].minus(makerFeePaid),
);
expect(newBalances[compliantTakerAddress][takerAssetAddress]).to.be.bignumber.equal(
erc20Balances[compliantTakerAddress][takerAssetAddress].minus(takerAssetFillAmount),
);
expect(newBalances[compliantTakerAddress][makerAssetAddress]).to.be.bignumber.equal(
erc20Balances[compliantTakerAddress][makerAssetAddress].add(makerAssetFillAmount),
);
expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
);
expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
);
});
});
});
// tslint:disable:max-file-line-count
// tslint:enable:no-unnecessary-type-assertion
|
