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Diffstat (limited to 'contracts/extensions/test/extensions/dutch_auction.ts')
| -rw-r--r-- | contracts/extensions/test/extensions/dutch_auction.ts | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/contracts/extensions/test/extensions/dutch_auction.ts b/contracts/extensions/test/extensions/dutch_auction.ts deleted file mode 100644 index 22b3caa16..000000000 --- a/contracts/extensions/test/extensions/dutch_auction.ts +++ /dev/null @@ -1,378 +0,0 @@ -import { DutchAuctionWrapper } from '@0x/contract-wrappers'; -import { - artifacts as protocolArtifacts, - ERC20Wrapper, - ERC721Wrapper, - ExchangeContract, - ExchangeWrapper, -} from '@0x/contracts-protocol'; -import { - chaiSetup, - constants, - ContractName, - ERC20BalancesByOwner, - expectTransactionFailedAsync, - getLatestBlockTimestampAsync, - OrderFactory, - provider, - txDefaults, - web3Wrapper, -} from '@0x/contracts-test-utils'; -import { - artifacts as tokensArtifacts, - DummyERC20TokenContract, - DummyERC721TokenContract, - WETH9Contract, -} from '@0x/contracts-tokens'; -import { BlockchainLifecycle } from '@0x/dev-utils'; -import { assetDataUtils, generatePseudoRandomSalt } 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 * as _ from 'lodash'; - -import { DutchAuctionContract } from '../../generated-wrappers/dutch_auction'; -import { artifacts } from '../../src/artifacts'; -import { DutchAuctionTestWrapper } from '../utils/dutch_auction_test_wrapper'; - -chaiSetup.configure(); -const expect = chai.expect; -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); -const DECIMALS_DEFAULT = 18; - -describe(ContractName.DutchAuction, () => { - let makerAddress: string; - let owner: string; - let takerAddress: string; - let feeRecipientAddress: string; - let defaultMakerAssetAddress: string; - - let zrxToken: DummyERC20TokenContract; - let erc20TokenA: DummyERC20TokenContract; - let erc721Token: DummyERC721TokenContract; - let dutchAuctionContract: DutchAuctionContract; - let wethContract: WETH9Contract; - - let sellerOrderFactory: OrderFactory; - let buyerOrderFactory: OrderFactory; - let erc20Wrapper: ERC20Wrapper; - let erc20Balances: ERC20BalancesByOwner; - let currentBlockTimestamp: number; - let auctionBeginTimeSeconds: BigNumber; - let auctionEndTimeSeconds: BigNumber; - let auctionBeginAmount: BigNumber; - let auctionEndAmount: BigNumber; - let sellOrder: SignedOrder; - let buyOrder: SignedOrder; - let erc721MakerAssetIds: BigNumber[]; - const tenMinutesInSeconds = 10 * 60; - - let dutchAuctionTestWrapper: DutchAuctionTestWrapper; - let defaultERC20MakerAssetData: string; - - before(async () => { - await blockchainLifecycle.startAsync(); - const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts); - - erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); - - const numDummyErc20ToDeploy = 2; - [erc20TokenA, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( - numDummyErc20ToDeploy, - constants.DUMMY_TOKEN_DECIMALS, - ); - const erc20Proxy = await erc20Wrapper.deployProxyAsync(); - await erc20Wrapper.setBalancesAndAllowancesAsync(); - - const erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); - [erc721Token] = await erc721Wrapper.deployDummyTokensAsync(); - const erc721Proxy = await erc721Wrapper.deployProxyAsync(); - await erc721Wrapper.setBalancesAndAllowancesAsync(); - const erc721Balances = await erc721Wrapper.getBalancesAsync(); - erc721MakerAssetIds = erc721Balances[makerAddress][erc721Token.address]; - - wethContract = await WETH9Contract.deployFrom0xArtifactAsync(tokensArtifacts.WETH9, provider, txDefaults); - erc20Wrapper.addDummyTokenContract(wethContract as any); - - const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); - const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync( - protocolArtifacts.Exchange, - provider, - txDefaults, - zrxAssetData, - ); - const exchangeWrapper = new ExchangeWrapper(exchangeInstance, provider); - await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); - await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); - - await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, { - from: owner, - }); - await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, { - from: owner, - }); - - const dutchAuctionInstance = await DutchAuctionContract.deployFrom0xArtifactAsync( - artifacts.DutchAuction, - provider, - txDefaults, - exchangeInstance.address, - ); - dutchAuctionContract = new DutchAuctionContract( - dutchAuctionInstance.abi, - dutchAuctionInstance.address, - provider, - ); - dutchAuctionTestWrapper = new DutchAuctionTestWrapper(dutchAuctionInstance, provider); - - defaultMakerAssetAddress = erc20TokenA.address; - const defaultTakerAssetAddress = wethContract.address; - - // Set up taker WETH balance and allowance - await web3Wrapper.awaitTransactionSuccessAsync( - await wethContract.deposit.sendTransactionAsync({ - from: takerAddress, - value: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), DECIMALS_DEFAULT), - }), - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await wethContract.approve.sendTransactionAsync( - erc20Proxy.address, - constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS, - { from: takerAddress }, - ), - ); - web3Wrapper.abiDecoder.addABI(exchangeInstance.abi); - web3Wrapper.abiDecoder.addABI(zrxToken.abi); - erc20Wrapper.addTokenOwnerAddress(dutchAuctionContract.address); - - currentBlockTimestamp = await getLatestBlockTimestampAsync(); - // Default auction begins 10 minutes ago - auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp).minus(tenMinutesInSeconds); - // Default auction ends 10 from now - auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp).plus(tenMinutesInSeconds); - auctionBeginAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(10), DECIMALS_DEFAULT); - auctionEndAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT); - - // Default sell order and buy order are exact mirrors - const sellerDefaultOrderParams = { - salt: generatePseudoRandomSalt(), - exchangeAddress: exchangeInstance.address, - makerAddress, - feeRecipientAddress, - // taker address or sender address should be set to the ducth auction contract - takerAddress: dutchAuctionContract.address, - makerAssetData: DutchAuctionWrapper.encodeDutchAuctionAssetData( - assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress), - auctionBeginTimeSeconds, - auctionBeginAmount, - ), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultTakerAssetAddress), - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), DECIMALS_DEFAULT), - takerAssetAmount: auctionEndAmount, - expirationTimeSeconds: auctionEndTimeSeconds, - makerFee: constants.ZERO_AMOUNT, - takerFee: constants.ZERO_AMOUNT, - }; - // Default buy order is for the auction begin price - const buyerDefaultOrderParams = { - ...sellerDefaultOrderParams, - makerAddress: takerAddress, - makerAssetData: sellerDefaultOrderParams.takerAssetData, - takerAssetData: sellerDefaultOrderParams.makerAssetData, - makerAssetAmount: auctionBeginAmount, - takerAssetAmount: sellerDefaultOrderParams.makerAssetAmount, - }; - const makerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; - const takerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(takerAddress)]; - sellerOrderFactory = new OrderFactory(makerPrivateKey, sellerDefaultOrderParams); - buyerOrderFactory = new OrderFactory(takerPrivateKey, buyerDefaultOrderParams); - defaultERC20MakerAssetData = assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress); - }); - after(async () => { - await blockchainLifecycle.revertAsync(); - }); - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - erc20Balances = await erc20Wrapper.getBalancesAsync(); - sellOrder = await sellerOrderFactory.newSignedOrderAsync(); - buyOrder = await buyerOrderFactory.newSignedOrderAsync(); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - describe('matchOrders', () => { - it('should be worth the begin price at the begining of the auction', async () => { - auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp + 2); - const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( - defaultERC20MakerAssetData, - auctionBeginTimeSeconds, - auctionBeginAmount, - ); - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ makerAssetData }); - const auctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - 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 be worth the end price at the end of the auction', async () => { - auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds * 2); - auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds); - const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( - defaultERC20MakerAssetData, - auctionBeginTimeSeconds, - auctionBeginAmount, - ); - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - makerAssetData, - expirationTimeSeconds: auctionEndTimeSeconds, - }); - const auctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - expect(auctionDetails.currentTimeSeconds).to.be.bignumber.gte(auctionEndTimeSeconds); - expect(auctionDetails.currentAmount).to.be.bignumber.equal(auctionEndAmount); - expect(auctionDetails.beginAmount).to.be.bignumber.equal(auctionBeginAmount); - }); - it('should match orders at current amount and send excess to buyer', async () => { - const beforeAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - buyOrder = await buyerOrderFactory.newSignedOrderAsync({ - makerAssetAmount: beforeAuctionDetails.currentAmount.times(2), - }); - await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress); - const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances[dutchAuctionContract.address][wethContract.address]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - // HACK gte used here due to a bug in ganache where the timestamp can change - // between multiple calls to the same block. Which can move the amount in our case - // ref: https://github.com/trufflesuite/ganache-core/issues/111 - expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte( - erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount), - ); - expect(newBalances[takerAddress][wethContract.address]).to.be.bignumber.gte( - erc20Balances[takerAddress][wethContract.address].minus(beforeAuctionDetails.currentAmount), - ); - }); - it('maker fees on sellOrder are paid to the fee receipient', async () => { - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - makerFee: new BigNumber(1), - }); - await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress); - const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte( - erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].plus(sellOrder.makerFee), - ); - }); - it('maker fees on buyOrder are paid to the fee receipient', async () => { - buyOrder = await buyerOrderFactory.newSignedOrderAsync({ - makerFee: new BigNumber(1), - }); - await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte( - erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].plus(buyOrder.makerFee), - ); - }); - it('should revert when auction expires', async () => { - auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds * 2); - auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds); - const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( - defaultERC20MakerAssetData, - auctionBeginTimeSeconds, - auctionBeginAmount, - ); - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - expirationTimeSeconds: auctionEndTimeSeconds, - makerAssetData, - }); - return expectTransactionFailedAsync( - dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress), - RevertReason.AuctionExpired, - ); - }); - it('cannot be filled for less than the current price', async () => { - buyOrder = await buyerOrderFactory.newSignedOrderAsync({ - makerAssetAmount: sellOrder.takerAssetAmount, - }); - return expectTransactionFailedAsync( - dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress), - RevertReason.AuctionInvalidAmount, - ); - }); - it('auction begin amount must be higher than final amount ', async () => { - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - takerAssetAmount: auctionBeginAmount.plus(1), - }); - return expectTransactionFailedAsync( - dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress), - RevertReason.AuctionInvalidAmount, - ); - }); - it('begin time is less than end time', async () => { - auctionBeginTimeSeconds = new BigNumber(auctionEndTimeSeconds).plus(tenMinutesInSeconds); - const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( - defaultERC20MakerAssetData, - auctionBeginTimeSeconds, - auctionBeginAmount, - ); - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - expirationTimeSeconds: auctionEndTimeSeconds, - makerAssetData, - }); - return expectTransactionFailedAsync( - dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress), - RevertReason.AuctionInvalidBeginTime, - ); - }); - it('asset data contains auction parameters', async () => { - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress), - }); - return expectTransactionFailedAsync( - dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress), - RevertReason.InvalidAssetData, - ); - }); - - describe('ERC721', () => { - it('should match orders when ERC721', async () => { - const makerAssetId = erc721MakerAssetIds[0]; - const erc721MakerAssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId); - const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( - erc721MakerAssetData, - auctionBeginTimeSeconds, - auctionBeginAmount, - ); - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber(1), - makerAssetData, - }); - buyOrder = await buyerOrderFactory.newSignedOrderAsync({ - takerAssetAmount: new BigNumber(1), - takerAssetData: sellOrder.makerAssetData, - }); - await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress); - const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - const newBalances = await erc20Wrapper.getBalancesAsync(); - // HACK gte used here due to a bug in ganache where the timestamp can change - // between multiple calls to the same block. Which can move the amount in our case - // ref: https://github.com/trufflesuite/ganache-core/issues/111 - expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte( - erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount), - ); - const newOwner = await erc721Token.ownerOf.callAsync(makerAssetId); - expect(newOwner).to.be.bignumber.equal(takerAddress); - }); - }); - }); -}); |