all dutchie wrapper tests passing

This commit is contained in:
Greg Hysen 2018-12-21 16:11:59 -08:00
parent 5da748a062
commit 7203ca90cf
2 changed files with 76 additions and 108 deletions

View File

@ -7,7 +7,7 @@ import { _getDefaultContractAddresses } from '../utils/contract_addresses';
import { DutchAuctionDetails, SignedOrder } from '@0x/types';
import { ContractAbi } from 'ethereum-types';
import { Web3Wrapper } from '@0x/web3-wrapper';
import { BigNumber } from '@0x/utils';
import { BigNumber, abiUtils } from '@0x/utils';
import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
import * as _ from 'lodash';
import ethAbi = require('ethereumjs-abi');
@ -21,8 +21,7 @@ import { OrderTransactionOpts } from '../types';
import { ContractWrapper } from './contract_wrapper';
import { ExchangeWrapperError } from '../types';
import { orderFactory } from '@0x/order-utils/lib/src/order_factory';
import { constants } from 'zlib';
import { assetDataUtils, AssetData } from '@0x/order-utils';
export class DutchAuctionWrapper extends ContractWrapper {
public abi: ContractAbi = DutchAuction.compilerOutput.abi;
@ -74,6 +73,10 @@ export class DutchAuctionWrapper extends ContractWrapper {
sellOrder.takerAssetData !== buyOrder.makerAssetData
) {
throw new Error(ExchangeWrapperError.AssetDataMismatch);
} else {
// Smart contracts assigns the asset data from the left order to the right one so we can save gas on reducing the size of call data
//rightSignedOrder.makerAssetData = '0x';
// rightSignedOrder.takerAssetData = '0x';
}
// get contract
const dutchAuctionInstance = await this._getDutchAuctionContractAsync();
@ -136,66 +139,6 @@ export class DutchAuctionWrapper extends ContractWrapper {
this._dutchAuctionContractIfExists = contractInstance;
return this._dutchAuctionContractIfExists;
}
public async createSignedSellOrderAsync(
auctionBeginTimeSections: BigNumber,
auctionBeginAmount: BigNumber,
auctionEndAmount: BigNumber,
acutionEndTime: BigNumber,
makerAssetData: string,
takerAssetData: string,
makerAddress: string,
takerAddress: string,
takerFillableAmount: BigNumber,
senderAddress?: string,
makerFee?: BigNumber,
takerFee?: BigNumber,
feeRecipientAddress?: string,
): Promise<SignedOrder> {
console.log(`asdasd`);
const makerAssetAmount = auctionEndAmount;
const makerAssetDataWithAuctionDetails = DutchAuctionWrapper.encodeDutchAuctionAssetData(makerAssetData, auctionBeginTimeSections, auctionBeginAmount);
const signedOrder = await orderFactory.createSignedOrderAsync(
this._web3Wrapper.getProvider(),
makerAddress,
makerAssetAmount,
makerAssetDataWithAuctionDetails,
takerFillableAmount,
takerAssetData,
this._exchangeAddress,
{
takerAddress,
senderAddress,
makerFee,
takerFee,
feeRecipientAddress,
expirationTimeSeconds: acutionEndTime,
},
);
//console.log(signedOrder);
return signedOrder;
}
public async createSignedBuyOrderAsync(sellOrder: SignedOrder, buyerAddress: string, senderAddress?: string, makerFee?: BigNumber, takerFee?: BigNumber, feeRecipientAddress?: string): Promise<SignedOrder> {
const signedOrder = await orderFactory.createSignedOrderAsync(
this._web3Wrapper.getProvider(),
buyerAddress,
sellOrder.takerAssetAmount.times(2), // change this to decode value from auction @TODO -- add decode above for this.
sellOrder.takerAssetData,
sellOrder.makerAssetAmount,
sellOrder.makerAssetData,
sellOrder.exchangeAddress,
{
senderAddress,
makerFee,
takerFee,
feeRecipientAddress,
expirationTimeSeconds: sellOrder.expirationTimeSeconds,
},
);
// console.log(signedOrder);
return signedOrder;
}
/**
* Dutch auction details are encoded with the asset data for a 0x order. This function produces a hex
* encoded assetData string, containing information both about the asset being traded and the
@ -206,7 +149,6 @@ export class DutchAuctionWrapper extends ContractWrapper {
* @return The hex encoded assetData string.
*/
public static encodeDutchAuctionAssetData(assetData: string, beginTimeSeconds: BigNumber, beginAmount: BigNumber): string {
// console.log(`yoooo`, assetData);
const assetDataBuffer = ethUtil.toBuffer(assetData);
const abiEncodedAuctionData = (ethAbi as any).rawEncode(
['uint256', 'uint256'],
@ -218,4 +160,28 @@ export class DutchAuctionWrapper extends ContractWrapper {
const dutchAuctionData = ethUtil.bufferToHex(dutchAuctionDataBuffer);
return dutchAuctionData;
};
/**
* Dutch auction details are encoded with the asset data for a 0x order. This function produces a hex
* encoded assetData string, containing information both about the asset being traded and the
* dutch auction; which is usable in the makerAssetData or takerAssetData fields in a 0x order.
* @param dutchAuctionData Hex encoded assetData string for the asset being auctioned.
* @return
*/
public static decodeDutchAuctionData(dutchAuctionData: string): [AssetData, BigNumber, BigNumber] {
const dutchAuctionDataBuffer = ethUtil.toBuffer(dutchAuctionData);
// Decode asset data
const assetDataBuffer = dutchAuctionDataBuffer.slice(0, dutchAuctionDataBuffer.byteLength - 64);
const assetDataHex = ethUtil.bufferToHex(assetDataBuffer);
const assetData = assetDataUtils.decodeAssetDataOrThrow(assetDataHex);
// Decode auction details
const dutchAuctionDetailsBuffer = dutchAuctionDataBuffer.slice(dutchAuctionDataBuffer.byteLength - 64);
const [beginTimeSecondsAsBN, beginAmountAsBN] = ethAbi.rawDecode(
['uint256', 'uint256'],
dutchAuctionDetailsBuffer
);
const beginTimeSeconds = new BigNumber(`0x${beginTimeSecondsAsBN.toString()}`);
const beginAmount = new BigNumber(`0x${beginAmountAsBN.toString()}`);
console.log(beginAmount);
return [assetData, beginTimeSeconds, beginAmount];
};
}

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@ -1,7 +1,7 @@
import { BlockchainLifecycle } from '@0x/dev-utils';
import { FillScenarios } from '@0x/fill-scenarios';
import { assetDataUtils } from '@0x/order-utils';
import { SignedOrder } from '@0x/types';
import { RevertReason, SignedOrder } from '@0x/types';
import { BigNumber } from '@0x/utils';
import * as chai from 'chai';
import 'mocha';
@ -18,13 +18,19 @@ import { DutchAuction } from '@0x/contract-artifacts';
import { DutchAuctionWrapper } from '../src/contract_wrappers/dutch_auction_wrapper';
import { Web3Wrapper } from '@0x/web3-wrapper';
import { DutchAuctionUtils } from './utils/dutch_auction_utils';
import {
expectTransactionFailedAsync,
} from '@0x/contracts-test-utils';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
// tslint:disable:custom-no-magic-numbers
describe.only('DutchAuctionWrapper', () => {
const fillableAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18);
const fillableAmount = new BigNumber(2);//Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18);
const tenMinutesInSeconds = 10 * 60;
let contractWrappers: ContractWrappers;
let fillScenarios: FillScenarios;
@ -33,13 +39,16 @@ describe.only('DutchAuctionWrapper', () => {
let userAddresses: string[];
let makerAddress: string;
let takerAddress: string;
let buyerAddress: string;
let makerTokenAddress: string;
let takerTokenAddress: string;
let buyOrder: SignedOrder;
let sellOrder: SignedOrder;
let makerTokenAssetData: string;
let takerTokenAssetData: string;
let auctionBeginTimeSeconds: BigNumber;
let auctionBeginAmount: BigNumber;
let auctionEndTimeSeconds: BigNumber;
let auctionEndAmount: BigNumber;
before(async () => {
console.log(`BEOGIN DEPLOYINH`);
const contractAddresses = await migrateOnceAsync();
@ -63,9 +72,8 @@ describe.only('DutchAuctionWrapper', () => {
contractWrappers.erc20Proxy.address,
contractWrappers.erc721Proxy.address,
);
[, makerAddress, takerAddress, buyerAddress] = userAddresses;
[makerTokenAddress] = tokenUtils.getDummyERC20TokenAddresses();
takerTokenAddress = contractWrappers.forwarder.etherTokenAddress;
[, makerAddress, takerAddress] = userAddresses;
[makerTokenAddress, takerTokenAddress] = tokenUtils.getDummyERC20TokenAddresses();
console.log(`B`);
// construct asset data for tokens being swapped
[makerTokenAssetData, takerTokenAssetData] = [
@ -74,31 +82,40 @@ describe.only('DutchAuctionWrapper', () => {
];
console.log(`C`);
// encode auction details in maker asset data
const auctionBeginAmount = fillableAmount;
auctionEndAmount = fillableAmount;
auctionBeginAmount = auctionEndAmount.times(2);
const currentBlockTimestamp = await getLatestBlockTimestampAsync();
const auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds);
auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds);
auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp + tenMinutesInSeconds);
/* makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData(
makerTokenAssetData,
auctionBeginTimeSeconds,
auctionBeginAmount
);*/
console.log(`C2`);
// Create template orders from
// create sell / buy orders for auction
// note that the maker/taker asset datas are swapped in the `buyOrder`
sellOrder = await contractWrappers.dutchAuction.createSignedSellOrderAsync(
const coinbase = userAddresses[0];
const dutchAuctionUtils = new DutchAuctionUtils(web3Wrapper, coinbase, exchangeContractAddress, contractWrappers.erc20Proxy.address);
sellOrder = await dutchAuctionUtils.createSignedSellOrderAsync(
auctionBeginTimeSeconds,
fillableAmount.times(2),
fillableAmount,
new BigNumber(currentBlockTimestamp + tenMinutesInSeconds),
auctionBeginAmount,
auctionEndAmount,
auctionEndTimeSeconds,
makerTokenAssetData,
takerTokenAssetData,
makerAddress,
constants.NULL_ADDRESS,
fillableAmount,
auctionEndAmount,
);
buyOrder = await contractWrappers.dutchAuction.createSignedBuyOrderAsync(
console.log(`ASDS`);
buyOrder = await dutchAuctionUtils.createSignedBuyOrderAsync(
sellOrder,
buyerAddress,
takerAddress,
);
console.log(`CD`);
});
@ -113,17 +130,15 @@ describe.only('DutchAuctionWrapper', () => {
});
describe('#matchOrdersAsync', () => {
it('should match two orders', async () => {
console.log(await contractWrappers.dutchAuction.getAuctionDetailsAsync(sellOrder));
// const txHash = await contractWrappers.dutchAuction.matchOrdersAsync(buyOrder, sellOrder, takerAddress, {gasLimit: 1000000});
//await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
const txHash = await contractWrappers.dutchAuction.matchOrdersAsync(buyOrder, sellOrder, takerAddress);
await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
});
it('should throw when invalid transaction and shouldValidate is true', async () => {
// request match with bad buy/sell orders
const badSellOrder = buyOrder;
const badBuyOrder = sellOrder;
return expect(
await contractWrappers.dutchAuction.matchOrdersAsync(
return expectTransactionFailedAsync(
contractWrappers.dutchAuction.matchOrdersAsync(
badBuyOrder,
badSellOrder,
takerAddress,
@ -131,32 +146,19 @@ describe.only('DutchAuctionWrapper', () => {
shouldValidate: true,
},
),
).to.be.rejectedWith('COMPLETE_FILL_FAILED');
RevertReason.InvalidAssetData
);
});
});
describe('#getAuctionDetailsAsync', () => {
/*it('should be worth the begin price at the begining of the auction', async () => {
// setup auction details
const auctionBeginAmount = fillableAmount;
const currentBlockTimestamp = await getLatestBlockTimestampAsync();
const auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp + tenMinutesInSeconds);
const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData(
makerTokenAssetData,
auctionBeginTimeSeconds,
auctionBeginAmount
);
const order = await fillScenarios.createFillableSignedOrderAsync(
makerAssetData,
takerAssetData,
makerAddress,
constants.NULL_ADDRESS,
fillableAmount,
);
const auctionDetails = await contractWrappers.dutchAuction.getAuctionDetailsAsync(order);
expect(auctionDetails.currentTimeSeconds).to.be.bignumber.lte(auctionBeginTimeSeconds);
expect(auctionDetails.currentAmount).to.be.bignumber.equal(auctionBeginAmount);
expect(auctionDetails.beginAmount).to.be.bignumber.equal(auctionBeginAmount);
});*/
it('should be worth the begin price at the begining of the auction', async () => {
// get auction details
const auctionDetails = await contractWrappers.dutchAuction.getAuctionDetailsAsync(sellOrder);
// run some basic sanity checks on the return value
expect(auctionDetails.beginTimeSeconds, 'auctionDetails.beginTimeSeconds').to.be.bignumber.equal(auctionBeginTimeSeconds);
expect(auctionDetails.beginAmount, 'auctionDetails.beginAmount').to.be.bignumber.equal(auctionBeginAmount);
expect(auctionDetails.endTimeSeconds, 'auctionDetails.endTimeSeconds').to.be.bignumber.equal(auctionEndTimeSeconds);
});
});
});