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import { BlockchainLifecycle } from '@0x/dev-utils';
import { FillScenarios } from '@0x/fill-scenarios';
import { assetDataUtils, generatePseudoRandomSalt, orderHashUtils, signatureUtils } from '@0x/order-utils';
import { SignedOrder } from '@0x/types';
import { BigNumber } from '@0x/utils';
import 'mocha';
import { ContractWrappers } from '../src';
import { TransactionEncoder } from '../src/utils/transaction_encoder';
import { constants } from './utils/constants';
import { migrateOnceAsync } from './utils/migrate';
import { tokenUtils } from './utils/token_utils';
import { provider, web3Wrapper } from './utils/web3_wrapper';
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
describe('TransactionEncoder', () => {
let contractWrappers: ContractWrappers;
let userAddresses: string[];
let fillScenarios: FillScenarios;
let exchangeContractAddress: string;
let makerTokenAddress: string;
let takerTokenAddress: string;
let coinbase: string;
let makerAddress: string;
let senderAddress: string;
let takerAddress: string;
let makerAssetData: string;
let takerAssetData: string;
let txHash: string;
const fillableAmount = new BigNumber(5);
const takerTokenFillAmount = new BigNumber(5);
let signedOrder: SignedOrder;
before(async () => {
const contractAddresses = await migrateOnceAsync();
await blockchainLifecycle.startAsync();
const config = {
networkId: constants.TESTRPC_NETWORK_ID,
contractAddresses,
blockPollingIntervalMs: 10,
};
contractWrappers = new ContractWrappers(provider, config);
exchangeContractAddress = contractWrappers.exchange.address;
userAddresses = await web3Wrapper.getAvailableAddressesAsync();
const zrxTokenAddress = contractWrappers.exchange.zrxTokenAddress;
fillScenarios = new FillScenarios(
provider,
userAddresses,
zrxTokenAddress,
exchangeContractAddress,
contractWrappers.erc20Proxy.address,
contractWrappers.erc721Proxy.address,
);
[coinbase, makerAddress, takerAddress, senderAddress] = userAddresses;
[makerTokenAddress, takerTokenAddress] = tokenUtils.getDummyERC20TokenAddresses();
[makerAssetData, takerAssetData] = [
assetDataUtils.encodeERC20AssetData(makerTokenAddress),
assetDataUtils.encodeERC20AssetData(takerTokenAddress),
];
signedOrder = await fillScenarios.createFillableSignedOrderAsync(
makerAssetData,
takerAssetData,
makerAddress,
takerAddress,
fillableAmount,
);
});
after(async () => {
await blockchainLifecycle.revertAsync();
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('encode and executeTransaction', () => {
const executeTransactionOrThrowAsync = async (
encoder: TransactionEncoder,
data: string,
signerAddress: string = takerAddress,
): Promise<void> => {
const salt = generatePseudoRandomSalt();
const encodedTransaction = encoder.getTransactionHex(data, salt, signerAddress);
const signature = await signatureUtils.ecSignHashAsync(provider, encodedTransaction, signerAddress);
txHash = await contractWrappers.exchange.executeTransactionAsync(
salt,
signerAddress,
data,
signature,
senderAddress,
);
await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
};
describe('#fillOrderTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.fillOrderTx(signedOrder, takerTokenFillAmount);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#fillOrderNoThrowTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.fillOrderNoThrowTx(signedOrder, takerTokenFillAmount);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#fillOrKillOrderTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.fillOrKillOrderTx(signedOrder, takerTokenFillAmount);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#marketSellOrdersTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.marketSellOrdersTx([signedOrder], takerTokenFillAmount);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#marketSellOrdersNoThrowTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.marketSellOrdersNoThrowTx([signedOrder], takerTokenFillAmount);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#marketBuyOrdersTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.marketBuyOrdersTx([signedOrder], fillableAmount);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#marketBuyOrdersNoThrowTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.marketBuyOrdersNoThrowTx([signedOrder], fillableAmount);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#preSignTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const orderHash = orderHashUtils.getOrderHashHex(signedOrder);
const signature = signedOrder.signature;
const data = encoder.preSignTx(orderHash, makerAddress, signature);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#setSignatureValidatorApprovalTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const isApproved = true;
const data = encoder.setSignatureValidatorApprovalTx(senderAddress, isApproved);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#batchFillOrdersTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.batchFillOrdersTx([signedOrder], [takerTokenFillAmount]);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#batchFillOrKillOrdersTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.batchFillOrKillOrdersTx([signedOrder], [takerTokenFillAmount]);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#batchFillOrdersNoThrowTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.batchFillOrdersNoThrowTx([signedOrder], [takerTokenFillAmount]);
await executeTransactionOrThrowAsync(encoder, data);
});
});
describe('#batchCancelOrdersTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.batchCancelOrdersTx([signedOrder]);
const signerAddress = makerAddress;
await executeTransactionOrThrowAsync(encoder, data, signerAddress);
});
});
describe('#cancelOrderTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const data = encoder.cancelOrderTx(signedOrder);
const signerAddress = makerAddress;
await executeTransactionOrThrowAsync(encoder, data, signerAddress);
});
});
describe('#cancelOrdersUpToTx', () => {
it('should successfully execute the transaction', async () => {
const encoder = await contractWrappers.exchange.transactionEncoderAsync();
const targetEpoch = signedOrder.salt;
const data = encoder.cancelOrdersUpToTx(targetEpoch);
const signerAddress = makerAddress;
await executeTransactionOrThrowAsync(encoder, data, signerAddress);
});
});
});
});
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