2019-08-19 11:13:21 -07:00

534 lines
29 KiB
TypeScript

import { ERC20ProxyContract, ERC20Wrapper } from '@0x/contracts-asset-proxy';
import { DummyERC20TokenContract } from '@0x/contracts-erc20';
import {
artifacts as exchangeArtifacts,
constants as exchangeConstants,
ExchangeCancelEventArgs,
ExchangeCancelUpToEventArgs,
ExchangeContract,
exchangeDataEncoder,
ExchangeFillEventArgs,
ExchangeFunctionName,
} from '@0x/contracts-exchange';
import {
chaiSetup,
constants,
expectTransactionFailedAsync,
getLatestBlockTimestampAsync,
OrderFactory,
provider,
TransactionFactory,
txDefaults,
web3Wrapper,
} from '@0x/contracts-test-utils';
import { BlockchainLifecycle } from '@0x/dev-utils';
import { assetDataUtils, orderHashUtils } from '@0x/order-utils';
import { RevertReason } from '@0x/types';
import { BigNumber, providerUtils } from '@0x/utils';
import * as chai from 'chai';
import { LogWithDecodedArgs } from 'ethereum-types';
import { ApprovalFactory, artifacts, CoordinatorContract } from '../src';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
web3Wrapper.abiDecoder.addABI(exchangeArtifacts.Exchange.compilerOutput.abi);
// tslint:disable:no-unnecessary-type-assertion
describe('Coordinator tests', () => {
let chainId: number;
let makerAddress: string;
let owner: string;
let takerAddress: string;
let feeRecipientAddress: string;
let erc20Proxy: ERC20ProxyContract;
let erc20TokenA: DummyERC20TokenContract;
let erc20TokenB: DummyERC20TokenContract;
let makerFeeToken: DummyERC20TokenContract;
let coordinatorContract: CoordinatorContract;
let exchange: ExchangeContract;
let erc20Wrapper: ERC20Wrapper;
let orderFactory: OrderFactory;
let takerTransactionFactory: TransactionFactory;
let makerTransactionFactory: TransactionFactory;
let approvalFactory: ApprovalFactory;
before(async () => {
await blockchainLifecycle.startAsync();
});
after(async () => {
await blockchainLifecycle.revertAsync();
});
before(async () => {
chainId = await providerUtils.getChainIdAsync(provider);
const accounts = await web3Wrapper.getAvailableAddressesAsync();
const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts.slice(0, 4));
erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
erc20Proxy = await erc20Wrapper.deployProxyAsync();
const numDummyErc20ToDeploy = 3;
[erc20TokenA, erc20TokenB, makerFeeToken] = await erc20Wrapper.deployDummyTokensAsync(
numDummyErc20ToDeploy,
constants.DUMMY_TOKEN_DECIMALS,
);
await erc20Wrapper.setBalancesAndAllowancesAsync();
exchange = await ExchangeContract.deployFrom0xArtifactAsync(
exchangeArtifacts.Exchange,
provider,
txDefaults,
new BigNumber(chainId),
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await exchange.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
coordinatorContract = await CoordinatorContract.deployFrom0xArtifactAsync(
artifacts.Coordinator,
provider,
txDefaults,
artifacts,
exchange.address,
new BigNumber(chainId),
);
// Configure order defaults
const defaultOrderParams = {
...constants.STATIC_ORDER_PARAMS,
senderAddress: coordinatorContract.address,
makerAddress,
feeRecipientAddress,
makerAssetData: assetDataUtils.encodeERC20AssetData(erc20TokenA.address),
takerAssetData: assetDataUtils.encodeERC20AssetData(erc20TokenB.address),
makerFeeAssetData: assetDataUtils.encodeERC20AssetData(makerFeeToken.address),
takerFeeAssetData: assetDataUtils.encodeERC20AssetData(makerFeeToken.address),
domain: {
verifyingContractAddress: exchange.address,
chainId,
},
};
const makerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)];
const takerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(takerAddress)];
const feeRecipientPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(feeRecipientAddress)];
orderFactory = new OrderFactory(makerPrivateKey, defaultOrderParams);
makerTransactionFactory = new TransactionFactory(makerPrivateKey, exchange.address, chainId);
takerTransactionFactory = new TransactionFactory(takerPrivateKey, exchange.address, chainId);
approvalFactory = new ApprovalFactory(feeRecipientPrivateKey, coordinatorContract.address);
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('single order fills', () => {
for (const fnName of exchangeConstants.SINGLE_FILL_FN_NAMES) {
it(`${fnName} should fill the order with a signed approval`, async () => {
const orders = [await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
const currentTimestamp = await getLatestBlockTimestampAsync();
const approvalExpirationTimeSeconds = new BigNumber(currentTimestamp).plus(constants.TIME_BUFFER);
const approval = approvalFactory.newSignedApproval(
transaction,
takerAddress,
approvalExpirationTimeSeconds,
);
const transactionReceipt = await web3Wrapper.awaitTransactionSuccessAsync(
await coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
takerAddress,
transaction.signature,
[approvalExpirationTimeSeconds],
[approval.signature],
{ from: takerAddress },
),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const fillLogs = transactionReceipt.logs.filter(
log => (log as LogWithDecodedArgs<ExchangeFillEventArgs>).event === 'Fill',
);
expect(fillLogs.length).to.eq(1);
const fillLogArgs = (fillLogs[0] as LogWithDecodedArgs<ExchangeFillEventArgs>).args;
expect(fillLogArgs.makerAddress).to.eq(makerAddress);
expect(fillLogArgs.takerAddress).to.eq(takerAddress);
expect(fillLogArgs.senderAddress).to.eq(coordinatorContract.address);
expect(fillLogArgs.feeRecipientAddress).to.eq(feeRecipientAddress);
expect(fillLogArgs.makerAssetData).to.eq(orders[0].makerAssetData);
expect(fillLogArgs.takerAssetData).to.eq(orders[0].takerAssetData);
expect(fillLogArgs.makerAssetFilledAmount).to.bignumber.eq(orders[0].makerAssetAmount);
expect(fillLogArgs.takerAssetFilledAmount).to.bignumber.eq(orders[0].takerAssetAmount);
expect(fillLogArgs.makerFeePaid).to.bignumber.eq(orders[0].makerFee);
expect(fillLogArgs.takerFeePaid).to.bignumber.eq(orders[0].takerFee);
expect(fillLogArgs.orderHash).to.eq(orderHashUtils.getOrderHashHex(orders[0]));
});
it(`${fnName} should fill the order if called by approver`, async () => {
const orders = [await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
const transactionReceipt = await web3Wrapper.awaitTransactionSuccessAsync(
await coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
feeRecipientAddress,
transaction.signature,
[],
[],
{ from: feeRecipientAddress },
),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const fillLogs = transactionReceipt.logs.filter(
log => (log as LogWithDecodedArgs<ExchangeFillEventArgs>).event === 'Fill',
);
expect(fillLogs.length).to.eq(1);
const fillLogArgs = (fillLogs[0] as LogWithDecodedArgs<ExchangeFillEventArgs>).args;
expect(fillLogArgs.makerAddress).to.eq(makerAddress);
expect(fillLogArgs.takerAddress).to.eq(takerAddress);
expect(fillLogArgs.senderAddress).to.eq(coordinatorContract.address);
expect(fillLogArgs.feeRecipientAddress).to.eq(feeRecipientAddress);
expect(fillLogArgs.makerAssetData).to.eq(orders[0].makerAssetData);
expect(fillLogArgs.takerAssetData).to.eq(orders[0].takerAssetData);
expect(fillLogArgs.makerAssetFilledAmount).to.bignumber.eq(orders[0].makerAssetAmount);
expect(fillLogArgs.takerAssetFilledAmount).to.bignumber.eq(orders[0].takerAssetAmount);
expect(fillLogArgs.makerFeePaid).to.bignumber.eq(orders[0].makerFee);
expect(fillLogArgs.takerFeePaid).to.bignumber.eq(orders[0].takerFee);
expect(fillLogArgs.orderHash).to.eq(orderHashUtils.getOrderHashHex(orders[0]));
});
it(`${fnName} should revert with no approval signature`, async () => {
const orders = [await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
await expectTransactionFailedAsync(
coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
takerAddress,
transaction.signature,
[],
[],
{
from: takerAddress,
gas: constants.MAX_EXECUTE_TRANSACTION_GAS,
},
),
RevertReason.InvalidApprovalSignature,
);
});
it(`${fnName} should revert with an invalid approval signature`, async () => {
const orders = [await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
const currentTimestamp = await getLatestBlockTimestampAsync();
const approvalExpirationTimeSeconds = new BigNumber(currentTimestamp).plus(constants.TIME_BUFFER);
const approval = approvalFactory.newSignedApproval(
transaction,
takerAddress,
approvalExpirationTimeSeconds,
);
const signature = `${approval.signature.slice(0, 4)}FFFFFFFF${approval.signature.slice(12)}`;
await expectTransactionFailedAsync(
coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
takerAddress,
transaction.signature,
[approvalExpirationTimeSeconds],
[signature],
{ from: takerAddress },
),
RevertReason.InvalidApprovalSignature,
);
});
it(`${fnName} should revert with an expired approval`, async () => {
const orders = [await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
const currentTimestamp = await getLatestBlockTimestampAsync();
const approvalExpirationTimeSeconds = new BigNumber(currentTimestamp).minus(constants.TIME_BUFFER);
const approval = approvalFactory.newSignedApproval(
transaction,
takerAddress,
approvalExpirationTimeSeconds,
);
await expectTransactionFailedAsync(
coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
takerAddress,
transaction.signature,
[approvalExpirationTimeSeconds],
[approval.signature],
{ from: takerAddress },
),
RevertReason.ApprovalExpired,
);
});
it(`${fnName} should revert if not called by tx signer or approver`, async () => {
const orders = [await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
const currentTimestamp = await getLatestBlockTimestampAsync();
const approvalExpirationTimeSeconds = new BigNumber(currentTimestamp).plus(constants.TIME_BUFFER);
const approval = approvalFactory.newSignedApproval(
transaction,
takerAddress,
approvalExpirationTimeSeconds,
);
await expectTransactionFailedAsync(
coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
takerAddress,
transaction.signature,
[approvalExpirationTimeSeconds],
[approval.signature],
{ from: owner },
),
RevertReason.InvalidOrigin,
);
});
}
});
describe('batch order fills', () => {
for (const fnName of [...exchangeConstants.MARKET_FILL_FN_NAMES, ...exchangeConstants.BATCH_FILL_FN_NAMES]) {
it(`${fnName} should fill the orders with a signed approval`, async () => {
const orders = [await orderFactory.newSignedOrderAsync(), await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
const currentTimestamp = await getLatestBlockTimestampAsync();
const approvalExpirationTimeSeconds = new BigNumber(currentTimestamp).plus(constants.TIME_BUFFER);
const approval = approvalFactory.newSignedApproval(
transaction,
takerAddress,
approvalExpirationTimeSeconds,
);
const transactionReceipt = await web3Wrapper.awaitTransactionSuccessAsync(
await coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
takerAddress,
transaction.signature,
[approvalExpirationTimeSeconds],
[approval.signature],
{ from: takerAddress, gas: constants.MAX_EXECUTE_TRANSACTION_GAS },
),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const fillLogs = transactionReceipt.logs.filter(
log => (log as LogWithDecodedArgs<ExchangeFillEventArgs>).event === 'Fill',
);
expect(fillLogs.length).to.eq(orders.length);
orders.forEach((order, index) => {
const fillLogArgs = (fillLogs[index] as LogWithDecodedArgs<ExchangeFillEventArgs>).args;
expect(fillLogArgs.makerAddress).to.eq(makerAddress);
expect(fillLogArgs.takerAddress).to.eq(takerAddress);
expect(fillLogArgs.senderAddress).to.eq(coordinatorContract.address);
expect(fillLogArgs.feeRecipientAddress).to.eq(feeRecipientAddress);
expect(fillLogArgs.makerAssetData).to.eq(order.makerAssetData);
expect(fillLogArgs.takerAssetData).to.eq(order.takerAssetData);
expect(fillLogArgs.makerAssetFilledAmount).to.bignumber.eq(order.makerAssetAmount);
expect(fillLogArgs.takerAssetFilledAmount).to.bignumber.eq(order.takerAssetAmount);
expect(fillLogArgs.makerFeePaid).to.bignumber.eq(order.makerFee);
expect(fillLogArgs.takerFeePaid).to.bignumber.eq(order.takerFee);
expect(fillLogArgs.orderHash).to.eq(orderHashUtils.getOrderHashHex(order));
});
});
it(`${fnName} should fill the orders if called by approver`, async () => {
const orders = [await orderFactory.newSignedOrderAsync(), await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
const transactionReceipt = await web3Wrapper.awaitTransactionSuccessAsync(
await coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
feeRecipientAddress,
transaction.signature,
[],
[],
{ from: feeRecipientAddress, gas: constants.MAX_EXECUTE_TRANSACTION_GAS },
),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const fillLogs = transactionReceipt.logs.filter(
log => (log as LogWithDecodedArgs<ExchangeFillEventArgs>).event === 'Fill',
);
expect(fillLogs.length).to.eq(orders.length);
orders.forEach((order, index) => {
const fillLogArgs = (fillLogs[index] as LogWithDecodedArgs<ExchangeFillEventArgs>).args;
expect(fillLogArgs.makerAddress).to.eq(makerAddress);
expect(fillLogArgs.takerAddress).to.eq(takerAddress);
expect(fillLogArgs.senderAddress).to.eq(coordinatorContract.address);
expect(fillLogArgs.feeRecipientAddress).to.eq(feeRecipientAddress);
expect(fillLogArgs.makerAssetData).to.eq(order.makerAssetData);
expect(fillLogArgs.takerAssetData).to.eq(order.takerAssetData);
expect(fillLogArgs.makerAssetFilledAmount).to.bignumber.eq(order.makerAssetAmount);
expect(fillLogArgs.takerAssetFilledAmount).to.bignumber.eq(order.takerAssetAmount);
expect(fillLogArgs.makerFeePaid).to.bignumber.eq(order.makerFee);
expect(fillLogArgs.takerFeePaid).to.bignumber.eq(order.takerFee);
expect(fillLogArgs.orderHash).to.eq(orderHashUtils.getOrderHashHex(order));
});
});
it(`${fnName} should revert with an invalid approval signature`, async () => {
const orders = [await orderFactory.newSignedOrderAsync(), await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
const currentTimestamp = await getLatestBlockTimestampAsync();
const approvalExpirationTimeSeconds = new BigNumber(currentTimestamp).plus(constants.TIME_BUFFER);
const approval = approvalFactory.newSignedApproval(
transaction,
takerAddress,
approvalExpirationTimeSeconds,
);
const signature = `${approval.signature.slice(0, 4)}FFFFFFFF${approval.signature.slice(12)}`;
await expectTransactionFailedAsync(
coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
takerAddress,
transaction.signature,
[approvalExpirationTimeSeconds],
[signature],
{ from: takerAddress },
),
RevertReason.InvalidApprovalSignature,
);
});
it(`${fnName} should revert with an expired approval`, async () => {
const orders = [await orderFactory.newSignedOrderAsync(), await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
const currentTimestamp = await getLatestBlockTimestampAsync();
const approvalExpirationTimeSeconds = new BigNumber(currentTimestamp).minus(constants.TIME_BUFFER);
const approval = approvalFactory.newSignedApproval(
transaction,
takerAddress,
approvalExpirationTimeSeconds,
);
await expectTransactionFailedAsync(
coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
takerAddress,
transaction.signature,
[approvalExpirationTimeSeconds],
[approval.signature],
{ from: takerAddress },
),
RevertReason.ApprovalExpired,
);
});
it(`${fnName} should revert if not called by tx signer or approver`, async () => {
const orders = [await orderFactory.newSignedOrderAsync(), await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(fnName, orders);
const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
const currentTimestamp = await getLatestBlockTimestampAsync();
const approvalExpirationTimeSeconds = new BigNumber(currentTimestamp).plus(constants.TIME_BUFFER);
const approval = approvalFactory.newSignedApproval(
transaction,
takerAddress,
approvalExpirationTimeSeconds,
);
await expectTransactionFailedAsync(
coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
takerAddress,
transaction.signature,
[approvalExpirationTimeSeconds],
[approval.signature],
{ from: owner },
),
RevertReason.InvalidOrigin,
);
});
}
});
describe('cancels', () => {
it('cancelOrder call should be successful without an approval', async () => {
const orders = [await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(ExchangeFunctionName.CancelOrder, orders);
const transaction = await makerTransactionFactory.newSignedTransactionAsync({ data });
const transactionReceipt = await web3Wrapper.awaitTransactionSuccessAsync(
await coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
makerAddress,
transaction.signature,
[],
[],
{
from: makerAddress,
},
),
);
const cancelLogs = transactionReceipt.logs.filter(
log => (log as LogWithDecodedArgs<ExchangeCancelEventArgs>).event === 'Cancel',
);
expect(cancelLogs.length).to.eq(1);
const cancelLogArgs = (cancelLogs[0] as LogWithDecodedArgs<ExchangeCancelEventArgs>).args;
expect(cancelLogArgs.makerAddress).to.eq(makerAddress);
expect(cancelLogArgs.senderAddress).to.eq(coordinatorContract.address);
expect(cancelLogArgs.feeRecipientAddress).to.eq(feeRecipientAddress);
expect(cancelLogArgs.makerAssetData).to.eq(orders[0].makerAssetData);
expect(cancelLogArgs.takerAssetData).to.eq(orders[0].takerAssetData);
expect(cancelLogArgs.orderHash).to.eq(orderHashUtils.getOrderHashHex(orders[0]));
});
it('batchCancelOrders call should be successful without an approval', async () => {
const orders = [await orderFactory.newSignedOrderAsync(), await orderFactory.newSignedOrderAsync()];
const data = exchangeDataEncoder.encodeOrdersToExchangeData(ExchangeFunctionName.BatchCancelOrders, orders);
const transaction = await makerTransactionFactory.newSignedTransactionAsync({ data });
const transactionReceipt = await web3Wrapper.awaitTransactionSuccessAsync(
await coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
makerAddress,
transaction.signature,
[],
[],
{
from: makerAddress,
},
),
);
const cancelLogs = transactionReceipt.logs.filter(
log => (log as LogWithDecodedArgs<ExchangeCancelEventArgs>).event === 'Cancel',
);
expect(cancelLogs.length).to.eq(orders.length);
orders.forEach((order, index) => {
const cancelLogArgs = (cancelLogs[index] as LogWithDecodedArgs<ExchangeCancelEventArgs>).args;
expect(cancelLogArgs.makerAddress).to.eq(makerAddress);
expect(cancelLogArgs.senderAddress).to.eq(coordinatorContract.address);
expect(cancelLogArgs.feeRecipientAddress).to.eq(feeRecipientAddress);
expect(cancelLogArgs.makerAssetData).to.eq(order.makerAssetData);
expect(cancelLogArgs.takerAssetData).to.eq(order.takerAssetData);
expect(cancelLogArgs.orderHash).to.eq(orderHashUtils.getOrderHashHex(order));
});
});
it('cancelOrdersUpTo call should be successful without an approval', async () => {
const targetEpoch = constants.ZERO_AMOUNT;
const data = exchange.cancelOrdersUpTo.getABIEncodedTransactionData(targetEpoch);
const transaction = await makerTransactionFactory.newSignedTransactionAsync({ data });
const transactionReceipt = await web3Wrapper.awaitTransactionSuccessAsync(
await coordinatorContract.executeTransaction.sendTransactionAsync(
transaction,
makerAddress,
transaction.signature,
[],
[],
{
from: makerAddress,
},
),
);
const cancelLogs = transactionReceipt.logs.filter(
log => (log as LogWithDecodedArgs<ExchangeCancelUpToEventArgs>).event === 'CancelUpTo',
);
expect(cancelLogs.length).to.eq(1);
const cancelLogArgs = (cancelLogs[0] as LogWithDecodedArgs<ExchangeCancelUpToEventArgs>).args;
expect(cancelLogArgs.makerAddress).to.eq(makerAddress);
expect(cancelLogArgs.orderSenderAddress).to.eq(coordinatorContract.address);
expect(cancelLogArgs.orderEpoch).to.bignumber.eq(targetEpoch.plus(1));
});
});
});
// tslint:disable:max-file-line-count