diff options
3 files changed, 99 insertions, 23 deletions
diff --git a/packages/contract-wrappers/src/contract_wrappers.ts b/packages/contract-wrappers/src/contract_wrappers.ts index 396505866..3728d58d3 100644 --- a/packages/contract-wrappers/src/contract_wrappers.ts +++ b/packages/contract-wrappers/src/contract_wrappers.ts @@ -149,7 +149,7 @@ export class ContractWrappers { this.dutchAuction = new DutchAuctionWrapper( this._web3Wrapper, config.networkId, - contractAddresses.orderValidator, + contractAddresses.dutchAuction, ); } /** diff --git a/packages/contract-wrappers/src/contract_wrappers/dutch_auction_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/dutch_auction_wrapper.ts index 500e7a63d..fee543c3b 100644 --- a/packages/contract-wrappers/src/contract_wrappers/dutch_auction_wrapper.ts +++ b/packages/contract-wrappers/src/contract_wrappers/dutch_auction_wrapper.ts @@ -21,9 +21,13 @@ 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'; + export class DutchAuctionWrapper extends ContractWrapper { public abi: ContractAbi = DutchAuction.compilerOutput.abi; public address: string; + private _exchangeAddress: string; private _dutchAuctionContractIfExists?: DutchAuctionContract; /** * Instantiate DutchAuctionWrapper @@ -35,10 +39,12 @@ export class DutchAuctionWrapper extends ContractWrapper { constructor( web3Wrapper: Web3Wrapper, networkId: number, - address: string, + address?: string, + exchangeAddress?: string, ) { super(web3Wrapper, networkId); - this.address = address; + this.address = this.address = _.isUndefined(address) ? _getDefaultContractAddresses(networkId).dutchAuction : address; + this._exchangeAddress = _.isUndefined(exchangeAddress) ? _getDefaultContractAddresses(networkId).exchange : exchangeAddress; } /** * Matches the buy and sell orders at an amount given the following: the current block time, the auction @@ -110,6 +116,8 @@ export class DutchAuctionWrapper extends ContractWrapper { // type assertions assert.doesConformToSchema('sellOrder', sellOrder, schemas.signedOrderSchema); // get contract + console.log(sellOrder); + console.log(await this._getDutchAuctionContractAsync()); const dutchAuctionInstance = await this._getDutchAuctionContractAsync(); // call contract const afterAuctionDetails = await dutchAuctionInstance.getAuctionDetails.callAsync(sellOrder); @@ -128,6 +136,66 @@ 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 @@ -138,6 +206,7 @@ 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'], @@ -145,6 +214,7 @@ export class DutchAuctionWrapper extends ContractWrapper { ); const abiEncodedAuctionDataBuffer = ethUtil.toBuffer(abiEncodedAuctionData); const dutchAuctionDataBuffer = Buffer.concat([assetDataBuffer, abiEncodedAuctionDataBuffer]); + // console.log(`GREFG --- `, abiEncodedAuctionData); const dutchAuctionData = ethUtil.bufferToHex(dutchAuctionDataBuffer); return dutchAuctionData; }; diff --git a/packages/contract-wrappers/test/dutch_auction_wrapper_test.ts b/packages/contract-wrappers/test/dutch_auction_wrapper_test.ts index ad8b3bd31..bfc4e0a58 100644 --- a/packages/contract-wrappers/test/dutch_auction_wrapper_test.ts +++ b/packages/contract-wrappers/test/dutch_auction_wrapper_test.ts @@ -16,6 +16,7 @@ import { provider, web3Wrapper } from './utils/web3_wrapper'; import { getLatestBlockTimestampAsync } from '@0x/contracts-test-utils'; import { DutchAuction } from '@0x/contract-artifacts'; import { DutchAuctionWrapper } from '../src/contract_wrappers/dutch_auction_wrapper'; +import { Web3Wrapper } from '@0x/web3-wrapper'; chaiSetup.configure(); const expect = chai.expect; @@ -23,7 +24,7 @@ const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); // tslint:disable:custom-no-magic-numbers describe.only('DutchAuctionWrapper', () => { - const fillableAmount = new BigNumber(5); + const fillableAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18); const tenMinutesInSeconds = 10 * 60; let contractWrappers: ContractWrappers; let fillScenarios: FillScenarios; @@ -32,10 +33,9 @@ describe.only('DutchAuctionWrapper', () => { let userAddresses: string[]; let makerAddress: string; let takerAddress: string; + let buyerAddress: string; let makerTokenAddress: string; let takerTokenAddress: string; - let makerAssetData: string; - let takerAssetData: string; let buyOrder: SignedOrder; let sellOrder: SignedOrder; let makerTokenAssetData: string; @@ -63,40 +63,44 @@ describe.only('DutchAuctionWrapper', () => { contractWrappers.erc20Proxy.address, contractWrappers.erc721Proxy.address, ); - [, makerAddress, takerAddress] = userAddresses; + [, makerAddress, takerAddress, buyerAddress] = userAddresses; [makerTokenAddress] = tokenUtils.getDummyERC20TokenAddresses(); takerTokenAddress = contractWrappers.forwarder.etherTokenAddress; + console.log(`B`); // construct asset data for tokens being swapped [makerTokenAssetData, takerTokenAssetData] = [ assetDataUtils.encodeERC20AssetData(makerTokenAddress), assetDataUtils.encodeERC20AssetData(takerTokenAddress), ]; + console.log(`C`); // encode auction details in maker asset data const auctionBeginAmount = fillableAmount; const currentBlockTimestamp = await getLatestBlockTimestampAsync(); const auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds); - makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( + /* makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( makerTokenAssetData, auctionBeginTimeSeconds, auctionBeginAmount - ); - takerAssetData = takerTokenAssetData; + );*/ + console.log(`C2`); // create sell / buy orders for auction // note that the maker/taker asset datas are swapped in the `buyOrder` - sellOrder = await fillScenarios.createFillableSignedOrderAsync( - makerAssetData, - takerAssetData, - makerAddress, - constants.NULL_ADDRESS, + sellOrder = await contractWrappers.dutchAuction.createSignedSellOrderAsync( + auctionBeginTimeSeconds, + fillableAmount.times(2), fillableAmount, - ); - buyOrder = await fillScenarios.createFillableSignedOrderAsync( - takerAssetData, - makerAssetData, + new BigNumber(currentBlockTimestamp + tenMinutesInSeconds), + makerTokenAssetData, + takerTokenAssetData, makerAddress, constants.NULL_ADDRESS, fillableAmount, ); + buyOrder = await contractWrappers.dutchAuction.createSignedBuyOrderAsync( + sellOrder, + buyerAddress, + ); + console.log(`CD`); }); after(async () => { await blockchainLifecycle.revertAsync(); @@ -109,8 +113,10 @@ describe.only('DutchAuctionWrapper', () => { }); describe('#matchOrdersAsync', () => { it('should match two orders', async () => { - const txHash = await contractWrappers.dutchAuction.matchOrdersAsync(buyOrder, sellOrder, takerAddress); - await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS); + 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); }); it('should throw when invalid transaction and shouldValidate is true', async () => { // request match with bad buy/sell orders @@ -130,7 +136,7 @@ describe.only('DutchAuctionWrapper', () => { }); describe('#getAuctionDetailsAsync', () => { - it('should be worth the begin price at the begining of the auction', async () => { + /*it('should be worth the begin price at the begining of the auction', async () => { // setup auction details const auctionBeginAmount = fillableAmount; const currentBlockTimestamp = await getLatestBlockTimestampAsync(); @@ -151,6 +157,6 @@ describe.only('DutchAuctionWrapper', () => { expect(auctionDetails.currentTimeSeconds).to.be.bignumber.lte(auctionBeginTimeSeconds); expect(auctionDetails.currentAmount).to.be.bignumber.equal(auctionBeginAmount); expect(auctionDetails.beginAmount).to.be.bignumber.equal(auctionBeginAmount); - }); + });*/ }); }); |