From 36736f82d4cb2dcaef550ea593ed38a12fcf213a Mon Sep 17 00:00:00 2001 From: Leonid Logvinov Date: Tue, 11 Dec 2018 09:38:22 -0800 Subject: Move OrderValidator to the protocol package --- contracts/extensions/compiler.json | 2 +- .../contracts/OrderValidator/OrderValidator.sol | 218 -------- contracts/extensions/package.json | 2 +- contracts/extensions/src/artifacts/index.ts | 2 - contracts/extensions/src/wrappers/index.ts | 1 - .../extensions/test/extensions/order_validator.ts | 609 --------------------- contracts/extensions/tsconfig.json | 6 +- contracts/protocol/compiler.json | 1 + .../protocol/OrderValidator/OrderValidator.sol | 218 ++++++++ contracts/protocol/package.json | 2 +- contracts/protocol/src/artifacts/index.ts | 2 + contracts/protocol/src/wrappers/index.ts | 1 + .../protocol/test/exchange/order_validator.ts | 608 ++++++++++++++++++++ contracts/protocol/tsconfig.json | 1 + 14 files changed, 835 insertions(+), 838 deletions(-) delete mode 100644 contracts/extensions/contracts/OrderValidator/OrderValidator.sol delete mode 100644 contracts/extensions/test/extensions/order_validator.ts create mode 100644 contracts/protocol/contracts/protocol/OrderValidator/OrderValidator.sol create mode 100644 contracts/protocol/test/exchange/order_validator.ts (limited to 'contracts') diff --git a/contracts/extensions/compiler.json b/contracts/extensions/compiler.json index 807429976..69d607b3e 100644 --- a/contracts/extensions/compiler.json +++ b/contracts/extensions/compiler.json @@ -18,5 +18,5 @@ } } }, - "contracts": ["DutchAuction", "Forwarder", "OrderValidator"] + "contracts": ["DutchAuction", "Forwarder"] } diff --git a/contracts/extensions/contracts/OrderValidator/OrderValidator.sol b/contracts/extensions/contracts/OrderValidator/OrderValidator.sol deleted file mode 100644 index 33dd1326c..000000000 --- a/contracts/extensions/contracts/OrderValidator/OrderValidator.sol +++ /dev/null @@ -1,218 +0,0 @@ -/* - - Copyright 2018 ZeroEx Intl. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - -*/ - -pragma solidity 0.4.24; -pragma experimental ABIEncoderV2; - -import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol"; -import "@0x/contracts-libs/contracts/libs/LibOrder.sol"; -import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol"; -import "@0x/contracts-tokens/contracts/tokens/ERC721Token/IERC721Token.sol"; -import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol"; - - -contract OrderValidator { - - using LibBytes for bytes; - - bytes4 constant internal ERC20_DATA_ID = bytes4(keccak256("ERC20Token(address)")); - bytes4 constant internal ERC721_DATA_ID = bytes4(keccak256("ERC721Token(address,uint256)")); - - struct TraderInfo { - uint256 makerBalance; // Maker's balance of makerAsset - uint256 makerAllowance; // Maker's allowance to corresponding AssetProxy - uint256 takerBalance; // Taker's balance of takerAsset - uint256 takerAllowance; // Taker's allowance to corresponding AssetProxy - uint256 makerZrxBalance; // Maker's balance of ZRX - uint256 makerZrxAllowance; // Maker's allowance of ZRX to ERC20Proxy - uint256 takerZrxBalance; // Taker's balance of ZRX - uint256 takerZrxAllowance; // Taker's allowance of ZRX to ERC20Proxy - } - - // solhint-disable var-name-mixedcase - IExchange internal EXCHANGE; - bytes internal ZRX_ASSET_DATA; - // solhint-enable var-name-mixedcase - - constructor (address _exchange, bytes memory _zrxAssetData) - public - { - EXCHANGE = IExchange(_exchange); - ZRX_ASSET_DATA = _zrxAssetData; - } - - /// @dev Fetches information for order and maker/taker of order. - /// @param order The order structure. - /// @param takerAddress Address that will be filling the order. - /// @return OrderInfo and TraderInfo instances for given order. - function getOrderAndTraderInfo(LibOrder.Order memory order, address takerAddress) - public - view - returns (LibOrder.OrderInfo memory orderInfo, TraderInfo memory traderInfo) - { - orderInfo = EXCHANGE.getOrderInfo(order); - traderInfo = getTraderInfo(order, takerAddress); - return (orderInfo, traderInfo); - } - - /// @dev Fetches information for all passed in orders and the makers/takers of each order. - /// @param orders Array of order specifications. - /// @param takerAddresses Array of taker addresses corresponding to each order. - /// @return Arrays of OrderInfo and TraderInfo instances that correspond to each order. - function getOrdersAndTradersInfo(LibOrder.Order[] memory orders, address[] memory takerAddresses) - public - view - returns (LibOrder.OrderInfo[] memory ordersInfo, TraderInfo[] memory tradersInfo) - { - ordersInfo = EXCHANGE.getOrdersInfo(orders); - tradersInfo = getTradersInfo(orders, takerAddresses); - return (ordersInfo, tradersInfo); - } - - /// @dev Fetches balance and allowances for maker and taker of order. - /// @param order The order structure. - /// @param takerAddress Address that will be filling the order. - /// @return Balances and allowances of maker and taker of order. - function getTraderInfo(LibOrder.Order memory order, address takerAddress) - public - view - returns (TraderInfo memory traderInfo) - { - (traderInfo.makerBalance, traderInfo.makerAllowance) = getBalanceAndAllowance(order.makerAddress, order.makerAssetData); - (traderInfo.takerBalance, traderInfo.takerAllowance) = getBalanceAndAllowance(takerAddress, order.takerAssetData); - bytes memory zrxAssetData = ZRX_ASSET_DATA; - (traderInfo.makerZrxBalance, traderInfo.makerZrxAllowance) = getBalanceAndAllowance(order.makerAddress, zrxAssetData); - (traderInfo.takerZrxBalance, traderInfo.takerZrxAllowance) = getBalanceAndAllowance(takerAddress, zrxAssetData); - return traderInfo; - } - - /// @dev Fetches balances and allowances of maker and taker for each provided order. - /// @param orders Array of order specifications. - /// @param takerAddresses Array of taker addresses corresponding to each order. - /// @return Array of balances and allowances for maker and taker of each order. - function getTradersInfo(LibOrder.Order[] memory orders, address[] memory takerAddresses) - public - view - returns (TraderInfo[] memory) - { - uint256 ordersLength = orders.length; - TraderInfo[] memory tradersInfo = new TraderInfo[](ordersLength); - for (uint256 i = 0; i != ordersLength; i++) { - tradersInfo[i] = getTraderInfo(orders[i], takerAddresses[i]); - } - return tradersInfo; - } - - /// @dev Fetches token balances and allowances of an address to given assetProxy. Supports ERC20 and ERC721. - /// @param target Address to fetch balances and allowances of. - /// @param assetData Encoded data that can be decoded by a specified proxy contract when transferring asset. - /// @return Balance of asset and allowance set to given proxy of asset. - /// For ERC721 tokens, these values will always be 1 or 0. - function getBalanceAndAllowance(address target, bytes memory assetData) - public - view - returns (uint256 balance, uint256 allowance) - { - bytes4 assetProxyId = assetData.readBytes4(0); - address token = assetData.readAddress(16); - address assetProxy = EXCHANGE.getAssetProxy(assetProxyId); - - if (assetProxyId == ERC20_DATA_ID) { - // Query balance - balance = IERC20Token(token).balanceOf(target); - - // Query allowance - allowance = IERC20Token(token).allowance(target, assetProxy); - } else if (assetProxyId == ERC721_DATA_ID) { - uint256 tokenId = assetData.readUint256(36); - - // Query owner of tokenId - address owner = getERC721TokenOwner(token, tokenId); - - // Set balance to 1 if tokenId is owned by target - balance = target == owner ? 1 : 0; - - // Check if ERC721Proxy is approved to spend tokenId - bool isApproved = IERC721Token(token).isApprovedForAll(target, assetProxy); - - // Set alowance to 1 if ERC721Proxy is approved to spend tokenId - allowance = isApproved ? 1 : 0; - } else { - revert("UNSUPPORTED_ASSET_PROXY"); - } - return (balance, allowance); - } - - /// @dev Fetches token balances and allowances of an address for each given assetProxy. Supports ERC20 and ERC721. - /// @param target Address to fetch balances and allowances of. - /// @param assetData Array of encoded byte arrays that can be decoded by a specified proxy contract when transferring asset. - /// @return Balances and allowances of assets. - /// For ERC721 tokens, these values will always be 1 or 0. - function getBalancesAndAllowances(address target, bytes[] memory assetData) - public - view - returns (uint256[] memory, uint256[] memory) - { - uint256 length = assetData.length; - uint256[] memory balances = new uint256[](length); - uint256[] memory allowances = new uint256[](length); - for (uint256 i = 0; i != length; i++) { - (balances[i], allowances[i]) = getBalanceAndAllowance(target, assetData[i]); - } - return (balances, allowances); - } - - /// @dev Calls `token.ownerOf(tokenId)`, but returns a null owner instead of reverting on an unowned token. - /// @param token Address of ERC721 token. - /// @param tokenId The identifier for the specific NFT. - /// @return Owner of tokenId or null address if unowned. - function getERC721TokenOwner(address token, uint256 tokenId) - public - view - returns (address owner) - { - assembly { - // load free memory pointer - let cdStart := mload(64) - - // bytes4(keccak256(ownerOf(uint256))) = 0x6352211e - mstore(cdStart, 0x6352211e00000000000000000000000000000000000000000000000000000000) - mstore(add(cdStart, 4), tokenId) - - // staticcall `ownerOf(tokenId)` - // `ownerOf` will revert if tokenId is not owned - let success := staticcall( - gas, // forward all gas - token, // call token contract - cdStart, // start of calldata - 36, // length of input is 36 bytes - cdStart, // write output over input - 32 // size of output is 32 bytes - ) - - // Success implies that tokenId is owned - // Copy owner from return data if successful - if success { - owner := mload(cdStart) - } - } - - // Owner initialized to address(0), no need to modify if call is unsuccessful - return owner; - } -} diff --git a/contracts/extensions/package.json b/contracts/extensions/package.json index 14a7a8ed2..c09f69e43 100644 --- a/contracts/extensions/package.json +++ b/contracts/extensions/package.json @@ -33,7 +33,7 @@ "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol" }, "config": { - "abis": "generated-artifacts/@(DutchAuction|Forwarder|OrderValidator).json" + "abis": "generated-artifacts/@(DutchAuction|Forwarder).json" }, "repository": { "type": "git", diff --git a/contracts/extensions/src/artifacts/index.ts b/contracts/extensions/src/artifacts/index.ts index 380bf0497..7588178f0 100644 --- a/contracts/extensions/src/artifacts/index.ts +++ b/contracts/extensions/src/artifacts/index.ts @@ -2,10 +2,8 @@ import { ContractArtifact } from 'ethereum-types'; import * as DutchAuction from '../../generated-artifacts/DutchAuction.json'; import * as Forwarder from '../../generated-artifacts/Forwarder.json'; -import * as OrderValidator from '../../generated-artifacts/OrderValidator.json'; export const artifacts = { DutchAuction: DutchAuction as ContractArtifact, Forwarder: Forwarder as ContractArtifact, - OrderValidator: OrderValidator as ContractArtifact, }; diff --git a/contracts/extensions/src/wrappers/index.ts b/contracts/extensions/src/wrappers/index.ts index 30f74b56e..90880e37f 100644 --- a/contracts/extensions/src/wrappers/index.ts +++ b/contracts/extensions/src/wrappers/index.ts @@ -1,3 +1,2 @@ export * from '../../generated-wrappers/dutch_auction'; export * from '../../generated-wrappers/forwarder'; -export * from '../../generated-wrappers/order_validator'; diff --git a/contracts/extensions/test/extensions/order_validator.ts b/contracts/extensions/test/extensions/order_validator.ts deleted file mode 100644 index f0f3b43c7..000000000 --- a/contracts/extensions/test/extensions/order_validator.ts +++ /dev/null @@ -1,609 +0,0 @@ -import { - artifacts as protocolArtifacts, - ERC20ProxyContract, - ERC20Wrapper, - ERC721ProxyContract, - ERC721Wrapper, - ExchangeContract, - ExchangeWrapper, -} from '@0x/contracts-protocol'; -import { - chaiSetup, - constants, - OrderFactory, - OrderStatus, - provider, - txDefaults, - web3Wrapper, -} from '@0x/contracts-test-utils'; -import { DummyERC20TokenContract, DummyERC721TokenContract } from '@0x/contracts-tokens'; -import { BlockchainLifecycle } from '@0x/dev-utils'; -import { assetDataUtils, orderHashUtils } from '@0x/order-utils'; -import { SignedOrder } from '@0x/types'; -import { BigNumber } from '@0x/utils'; -import * as chai from 'chai'; -import * as _ from 'lodash'; - -import { OrderValidatorContract } from '../../generated-wrappers/order_validator'; -import { artifacts } from '../../src/artifacts'; - -chaiSetup.configure(); -const expect = chai.expect; -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); - -describe('OrderValidator', () => { - let makerAddress: string; - let owner: string; - let takerAddress: string; - let erc20AssetData: string; - let erc721AssetData: string; - - let erc20Token: DummyERC20TokenContract; - let zrxToken: DummyERC20TokenContract; - let erc721Token: DummyERC721TokenContract; - let exchange: ExchangeContract; - let orderValidator: OrderValidatorContract; - let erc20Proxy: ERC20ProxyContract; - let erc721Proxy: ERC721ProxyContract; - - let signedOrder: SignedOrder; - let signedOrder2: SignedOrder; - let orderFactory: OrderFactory; - - const tokenId = new BigNumber(123456789); - const tokenId2 = new BigNumber(987654321); - const ERC721_BALANCE = new BigNumber(1); - const ERC721_ALLOWANCE = new BigNumber(1); - - before(async () => { - await blockchainLifecycle.startAsync(); - }); - after(async () => { - await blockchainLifecycle.revertAsync(); - }); - - before(async () => { - const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, makerAddress, takerAddress] = _.slice(accounts, 0, 3)); - - const erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); - const erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); - - const numDummyErc20ToDeploy = 2; - [erc20Token, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( - numDummyErc20ToDeploy, - constants.DUMMY_TOKEN_DECIMALS, - ); - erc20Proxy = await erc20Wrapper.deployProxyAsync(); - - [erc721Token] = await erc721Wrapper.deployDummyTokensAsync(); - erc721Proxy = await erc721Wrapper.deployProxyAsync(); - - const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); - exchange = await ExchangeContract.deployFrom0xArtifactAsync( - protocolArtifacts.Exchange, - provider, - txDefaults, - zrxAssetData, - ); - const exchangeWrapper = new ExchangeWrapper(exchange, provider); - await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); - await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); - - orderValidator = await OrderValidatorContract.deployFrom0xArtifactAsync( - artifacts.OrderValidator, - provider, - txDefaults, - exchange.address, - zrxAssetData, - ); - - erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20Token.address); - erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId); - const defaultOrderParams = { - ...constants.STATIC_ORDER_PARAMS, - exchangeAddress: exchange.address, - makerAddress, - feeRecipientAddress: constants.NULL_ADDRESS, - makerAssetData: erc20AssetData, - takerAssetData: erc721AssetData, - }; - const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; - orderFactory = new OrderFactory(privateKey, defaultOrderParams); - }); - - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - - describe('getBalanceAndAllowance', () => { - describe('getERC721TokenOwner', async () => { - it('should return the null address when tokenId is not owned', async () => { - const tokenOwner = await orderValidator.getERC721TokenOwner.callAsync(makerAddress, tokenId); - expect(tokenOwner).to.be.equal(constants.NULL_ADDRESS); - }); - it('should return the owner address when tokenId is owned', async () => { - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const tokenOwner = await orderValidator.getERC721TokenOwner.callAsync(erc721Token.address, tokenId); - expect(tokenOwner).to.be.equal(makerAddress); - }); - }); - describe('ERC20 assetData', () => { - it('should return the correct balances and allowances when both values are 0', async () => { - const [newBalance, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc20AssetData, - ); - expect(constants.ZERO_AMOUNT).to.be.bignumber.equal(newBalance); - expect(constants.ZERO_AMOUNT).to.be.bignumber.equal(newAllowance); - }); - it('should return the correct balance and allowance when both values are non-zero', async () => { - const balance = new BigNumber(123); - const allowance = new BigNumber(456); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, balance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [newBalance, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc20AssetData, - ); - expect(balance).to.be.bignumber.equal(newBalance); - expect(allowance).to.be.bignumber.equal(newAllowance); - }); - }); - describe('ERC721 assetData', () => { - it('should return a balance of 0 when the tokenId is not owned by target', async () => { - const [newBalance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc721AssetData, - ); - expect(newBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return an allowance of 0 when no approval is set', async () => { - const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc721AssetData, - ); - expect(newAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return a balance of 1 when the tokenId is owned by target', async () => { - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [newBalance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc721AssetData, - ); - expect(newBalance).to.be.bignumber.equal(ERC721_BALANCE); - }); - it('should return an allowance of 1 when ERC721Proxy is approved for all', async () => { - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc721AssetData, - ); - expect(newAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - }); - it('should return an allowance of 0 when ERC721Proxy is approved for specific tokenId', async () => { - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.approve.sendTransactionAsync(erc721Proxy.address, tokenId, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc721AssetData, - ); - expect(newAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - }); - }); - describe('getBalancesAndAllowances', () => { - it('should return the correct balances and allowances when all values are 0', async () => { - const [ - [erc20Balance, erc721Balance], - [erc20Allowance, erc721Allowance], - ] = await orderValidator.getBalancesAndAllowances.callAsync(makerAddress, [ - erc20AssetData, - erc721AssetData, - ]); - expect(erc20Balance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(erc721Balance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(erc20Allowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(erc721Allowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return the correct balances and allowances when balances and allowances are non-zero', async () => { - const balance = new BigNumber(123); - const allowance = new BigNumber(456); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, balance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [ - [erc20Balance, erc721Balance], - [erc20Allowance, erc721Allowance], - ] = await orderValidator.getBalancesAndAllowances.callAsync(makerAddress, [ - erc20AssetData, - erc721AssetData, - ]); - expect(erc20Balance).to.be.bignumber.equal(balance); - expect(erc721Balance).to.be.bignumber.equal(ERC721_BALANCE); - expect(erc20Allowance).to.be.bignumber.equal(allowance); - expect(erc721Allowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - }); - }); - describe('getTraderInfo', () => { - beforeEach(async () => { - signedOrder = await orderFactory.newSignedOrderAsync(); - }); - it('should return the correct info when no balances or allowances are set', async () => { - const traderInfo = await orderValidator.getTraderInfo.callAsync(signedOrder, takerAddress); - expect(traderInfo.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return the correct info when balances and allowances are set', async () => { - const makerBalance = new BigNumber(123); - const makerAllowance = new BigNumber(456); - const makerZrxBalance = new BigNumber(789); - const takerZrxAllowance = new BigNumber(987); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const traderInfo = await orderValidator.getTraderInfo.callAsync(signedOrder, takerAddress); - expect(traderInfo.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); - expect(traderInfo.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - }); - }); - describe('getTradersInfo', () => { - beforeEach(async () => { - signedOrder = await orderFactory.newSignedOrderAsync(); - signedOrder2 = await orderFactory.newSignedOrderAsync({ - takerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId2), - }); - }); - it('should return the correct info when no balances or allowances have been set', async () => { - const orders = [signedOrder, signedOrder2]; - const takers = [takerAddress, takerAddress]; - const [traderInfo1, traderInfo2] = await orderValidator.getTradersInfo.callAsync(orders, takers); - expect(traderInfo1.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return the correct info when balances and allowances are set', async () => { - const makerBalance = new BigNumber(123); - const makerAllowance = new BigNumber(456); - const makerZrxBalance = new BigNumber(789); - const takerZrxAllowance = new BigNumber(987); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId2), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const orders = [signedOrder, signedOrder2]; - const takers = [takerAddress, takerAddress]; - const [traderInfo1, traderInfo2] = await orderValidator.getTradersInfo.callAsync(orders, takers); - - expect(traderInfo1.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo1.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - expect(traderInfo2.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo2.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo2.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); - expect(traderInfo2.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - }); - }); - describe('getOrderAndTraderInfo', () => { - beforeEach(async () => { - signedOrder = await orderFactory.newSignedOrderAsync(); - }); - it('should return the correct info when no balances or allowances are set', async () => { - const [orderInfo, traderInfo] = await orderValidator.getOrderAndTraderInfo.callAsync( - signedOrder, - takerAddress, - ); - const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); - expect(orderInfo.orderStatus).to.be.equal(OrderStatus.FILLABLE); - expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); - expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return the correct info when balances and allowances are set', async () => { - const makerBalance = new BigNumber(123); - const makerAllowance = new BigNumber(456); - const makerZrxBalance = new BigNumber(789); - const takerZrxAllowance = new BigNumber(987); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [orderInfo, traderInfo] = await orderValidator.getOrderAndTraderInfo.callAsync( - signedOrder, - takerAddress, - ); - const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); - expect(orderInfo.orderStatus).to.be.equal(OrderStatus.FILLABLE); - expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); - expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); - expect(traderInfo.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - }); - }); - describe('getOrdersAndTradersInfo', () => { - beforeEach(async () => { - signedOrder = await orderFactory.newSignedOrderAsync(); - signedOrder2 = await orderFactory.newSignedOrderAsync({ - takerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId2), - }); - }); - it('should return the correct info when no balances or allowances have been set', async () => { - const orders = [signedOrder, signedOrder2]; - const takers = [takerAddress, takerAddress]; - const [ - [orderInfo1, orderInfo2], - [traderInfo1, traderInfo2], - ] = await orderValidator.getOrdersAndTradersInfo.callAsync(orders, takers); - const expectedOrderHash1 = orderHashUtils.getOrderHashHex(signedOrder); - const expectedOrderHash2 = orderHashUtils.getOrderHashHex(signedOrder2); - expect(orderInfo1.orderStatus).to.be.equal(OrderStatus.FILLABLE); - expect(orderInfo1.orderHash).to.be.equal(expectedOrderHash1); - expect(orderInfo1.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(orderInfo2.orderStatus).to.be.equal(OrderStatus.FILLABLE); - expect(orderInfo2.orderHash).to.be.equal(expectedOrderHash2); - expect(orderInfo2.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return the correct info when balances and allowances are set', async () => { - const makerBalance = new BigNumber(123); - const makerAllowance = new BigNumber(456); - const makerZrxBalance = new BigNumber(789); - const takerZrxAllowance = new BigNumber(987); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId2), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const orders = [signedOrder, signedOrder2]; - const takers = [takerAddress, takerAddress]; - const [ - [orderInfo1, orderInfo2], - [traderInfo1, traderInfo2], - ] = await orderValidator.getOrdersAndTradersInfo.callAsync(orders, takers); - const expectedOrderHash1 = orderHashUtils.getOrderHashHex(signedOrder); - const expectedOrderHash2 = orderHashUtils.getOrderHashHex(signedOrder2); - expect(orderInfo1.orderStatus).to.be.equal(OrderStatus.FILLABLE); - expect(orderInfo1.orderHash).to.be.equal(expectedOrderHash1); - expect(orderInfo1.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(orderInfo2.orderStatus).to.be.equal(OrderStatus.FILLABLE); - expect(orderInfo2.orderHash).to.be.equal(expectedOrderHash2); - expect(orderInfo2.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo1.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - expect(traderInfo2.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo2.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo2.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); - expect(traderInfo2.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - }); - }); -}); -// tslint:disable:max-file-line-count diff --git a/contracts/extensions/tsconfig.json b/contracts/extensions/tsconfig.json index c894eb367..a4ce1e002 100644 --- a/contracts/extensions/tsconfig.json +++ b/contracts/extensions/tsconfig.json @@ -6,10 +6,6 @@ "resolveJsonModule": true }, "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"], - "files": [ - "./generated-artifacts/DutchAuction.json", - "./generated-artifacts/Forwarder.json", - "./generated-artifacts/OrderValidator.json" - ], + "files": ["./generated-artifacts/DutchAuction.json", "./generated-artifacts/Forwarder.json"], "exclude": ["./deploy/solc/solc_bin"] } diff --git a/contracts/protocol/compiler.json b/contracts/protocol/compiler.json index 10e5bb0a1..c05d62aba 100644 --- a/contracts/protocol/compiler.json +++ b/contracts/protocol/compiler.json @@ -25,6 +25,7 @@ "Exchange", "MixinAuthorizable", "MultiAssetProxy", + "OrderValidator", "TestAssetProxyOwner", "TestAssetProxyDispatcher", "TestExchangeInternals", diff --git a/contracts/protocol/contracts/protocol/OrderValidator/OrderValidator.sol b/contracts/protocol/contracts/protocol/OrderValidator/OrderValidator.sol new file mode 100644 index 000000000..33dd1326c --- /dev/null +++ b/contracts/protocol/contracts/protocol/OrderValidator/OrderValidator.sol @@ -0,0 +1,218 @@ +/* + + Copyright 2018 ZeroEx Intl. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + +*/ + +pragma solidity 0.4.24; +pragma experimental ABIEncoderV2; + +import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol"; +import "@0x/contracts-libs/contracts/libs/LibOrder.sol"; +import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol"; +import "@0x/contracts-tokens/contracts/tokens/ERC721Token/IERC721Token.sol"; +import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol"; + + +contract OrderValidator { + + using LibBytes for bytes; + + bytes4 constant internal ERC20_DATA_ID = bytes4(keccak256("ERC20Token(address)")); + bytes4 constant internal ERC721_DATA_ID = bytes4(keccak256("ERC721Token(address,uint256)")); + + struct TraderInfo { + uint256 makerBalance; // Maker's balance of makerAsset + uint256 makerAllowance; // Maker's allowance to corresponding AssetProxy + uint256 takerBalance; // Taker's balance of takerAsset + uint256 takerAllowance; // Taker's allowance to corresponding AssetProxy + uint256 makerZrxBalance; // Maker's balance of ZRX + uint256 makerZrxAllowance; // Maker's allowance of ZRX to ERC20Proxy + uint256 takerZrxBalance; // Taker's balance of ZRX + uint256 takerZrxAllowance; // Taker's allowance of ZRX to ERC20Proxy + } + + // solhint-disable var-name-mixedcase + IExchange internal EXCHANGE; + bytes internal ZRX_ASSET_DATA; + // solhint-enable var-name-mixedcase + + constructor (address _exchange, bytes memory _zrxAssetData) + public + { + EXCHANGE = IExchange(_exchange); + ZRX_ASSET_DATA = _zrxAssetData; + } + + /// @dev Fetches information for order and maker/taker of order. + /// @param order The order structure. + /// @param takerAddress Address that will be filling the order. + /// @return OrderInfo and TraderInfo instances for given order. + function getOrderAndTraderInfo(LibOrder.Order memory order, address takerAddress) + public + view + returns (LibOrder.OrderInfo memory orderInfo, TraderInfo memory traderInfo) + { + orderInfo = EXCHANGE.getOrderInfo(order); + traderInfo = getTraderInfo(order, takerAddress); + return (orderInfo, traderInfo); + } + + /// @dev Fetches information for all passed in orders and the makers/takers of each order. + /// @param orders Array of order specifications. + /// @param takerAddresses Array of taker addresses corresponding to each order. + /// @return Arrays of OrderInfo and TraderInfo instances that correspond to each order. + function getOrdersAndTradersInfo(LibOrder.Order[] memory orders, address[] memory takerAddresses) + public + view + returns (LibOrder.OrderInfo[] memory ordersInfo, TraderInfo[] memory tradersInfo) + { + ordersInfo = EXCHANGE.getOrdersInfo(orders); + tradersInfo = getTradersInfo(orders, takerAddresses); + return (ordersInfo, tradersInfo); + } + + /// @dev Fetches balance and allowances for maker and taker of order. + /// @param order The order structure. + /// @param takerAddress Address that will be filling the order. + /// @return Balances and allowances of maker and taker of order. + function getTraderInfo(LibOrder.Order memory order, address takerAddress) + public + view + returns (TraderInfo memory traderInfo) + { + (traderInfo.makerBalance, traderInfo.makerAllowance) = getBalanceAndAllowance(order.makerAddress, order.makerAssetData); + (traderInfo.takerBalance, traderInfo.takerAllowance) = getBalanceAndAllowance(takerAddress, order.takerAssetData); + bytes memory zrxAssetData = ZRX_ASSET_DATA; + (traderInfo.makerZrxBalance, traderInfo.makerZrxAllowance) = getBalanceAndAllowance(order.makerAddress, zrxAssetData); + (traderInfo.takerZrxBalance, traderInfo.takerZrxAllowance) = getBalanceAndAllowance(takerAddress, zrxAssetData); + return traderInfo; + } + + /// @dev Fetches balances and allowances of maker and taker for each provided order. + /// @param orders Array of order specifications. + /// @param takerAddresses Array of taker addresses corresponding to each order. + /// @return Array of balances and allowances for maker and taker of each order. + function getTradersInfo(LibOrder.Order[] memory orders, address[] memory takerAddresses) + public + view + returns (TraderInfo[] memory) + { + uint256 ordersLength = orders.length; + TraderInfo[] memory tradersInfo = new TraderInfo[](ordersLength); + for (uint256 i = 0; i != ordersLength; i++) { + tradersInfo[i] = getTraderInfo(orders[i], takerAddresses[i]); + } + return tradersInfo; + } + + /// @dev Fetches token balances and allowances of an address to given assetProxy. Supports ERC20 and ERC721. + /// @param target Address to fetch balances and allowances of. + /// @param assetData Encoded data that can be decoded by a specified proxy contract when transferring asset. + /// @return Balance of asset and allowance set to given proxy of asset. + /// For ERC721 tokens, these values will always be 1 or 0. + function getBalanceAndAllowance(address target, bytes memory assetData) + public + view + returns (uint256 balance, uint256 allowance) + { + bytes4 assetProxyId = assetData.readBytes4(0); + address token = assetData.readAddress(16); + address assetProxy = EXCHANGE.getAssetProxy(assetProxyId); + + if (assetProxyId == ERC20_DATA_ID) { + // Query balance + balance = IERC20Token(token).balanceOf(target); + + // Query allowance + allowance = IERC20Token(token).allowance(target, assetProxy); + } else if (assetProxyId == ERC721_DATA_ID) { + uint256 tokenId = assetData.readUint256(36); + + // Query owner of tokenId + address owner = getERC721TokenOwner(token, tokenId); + + // Set balance to 1 if tokenId is owned by target + balance = target == owner ? 1 : 0; + + // Check if ERC721Proxy is approved to spend tokenId + bool isApproved = IERC721Token(token).isApprovedForAll(target, assetProxy); + + // Set alowance to 1 if ERC721Proxy is approved to spend tokenId + allowance = isApproved ? 1 : 0; + } else { + revert("UNSUPPORTED_ASSET_PROXY"); + } + return (balance, allowance); + } + + /// @dev Fetches token balances and allowances of an address for each given assetProxy. Supports ERC20 and ERC721. + /// @param target Address to fetch balances and allowances of. + /// @param assetData Array of encoded byte arrays that can be decoded by a specified proxy contract when transferring asset. + /// @return Balances and allowances of assets. + /// For ERC721 tokens, these values will always be 1 or 0. + function getBalancesAndAllowances(address target, bytes[] memory assetData) + public + view + returns (uint256[] memory, uint256[] memory) + { + uint256 length = assetData.length; + uint256[] memory balances = new uint256[](length); + uint256[] memory allowances = new uint256[](length); + for (uint256 i = 0; i != length; i++) { + (balances[i], allowances[i]) = getBalanceAndAllowance(target, assetData[i]); + } + return (balances, allowances); + } + + /// @dev Calls `token.ownerOf(tokenId)`, but returns a null owner instead of reverting on an unowned token. + /// @param token Address of ERC721 token. + /// @param tokenId The identifier for the specific NFT. + /// @return Owner of tokenId or null address if unowned. + function getERC721TokenOwner(address token, uint256 tokenId) + public + view + returns (address owner) + { + assembly { + // load free memory pointer + let cdStart := mload(64) + + // bytes4(keccak256(ownerOf(uint256))) = 0x6352211e + mstore(cdStart, 0x6352211e00000000000000000000000000000000000000000000000000000000) + mstore(add(cdStart, 4), tokenId) + + // staticcall `ownerOf(tokenId)` + // `ownerOf` will revert if tokenId is not owned + let success := staticcall( + gas, // forward all gas + token, // call token contract + cdStart, // start of calldata + 36, // length of input is 36 bytes + cdStart, // write output over input + 32 // size of output is 32 bytes + ) + + // Success implies that tokenId is owned + // Copy owner from return data if successful + if success { + owner := mload(cdStart) + } + } + + // Owner initialized to address(0), no need to modify if call is unsuccessful + return owner; + } +} diff --git a/contracts/protocol/package.json b/contracts/protocol/package.json index 8eb7f83f8..1dba64681 100644 --- a/contracts/protocol/package.json +++ b/contracts/protocol/package.json @@ -33,7 +33,7 @@ "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol" }, "config": { - "abis": "generated-artifacts/@(AssetProxyOwner|ERC20Proxy|ERC721Proxy|Exchange|MixinAuthorizable|MultiAssetProxy|TestSignatureValidator|TestAssetProxyOwner|TestAssetProxyDispatcher|TestExchangeInternals|TestStaticCallReceiver).json" + "abis": "generated-artifacts/@(AssetProxyOwner|ERC20Proxy|ERC721Proxy|Exchange|MixinAuthorizable|MultiAssetProxy|OrderValidator|TestSignatureValidator|TestAssetProxyOwner|TestAssetProxyDispatcher|TestExchangeInternals|TestStaticCallReceiver).json" }, "repository": { "type": "git", diff --git a/contracts/protocol/src/artifacts/index.ts b/contracts/protocol/src/artifacts/index.ts index c5d12f10b..1d53ceb04 100644 --- a/contracts/protocol/src/artifacts/index.ts +++ b/contracts/protocol/src/artifacts/index.ts @@ -6,6 +6,7 @@ import * as ERC721Proxy from '../../generated-artifacts/ERC721Proxy.json'; import * as Exchange from '../../generated-artifacts/Exchange.json'; import * as MixinAuthorizable from '../../generated-artifacts/MixinAuthorizable.json'; import * as MultiAssetProxy from '../../generated-artifacts/MultiAssetProxy.json'; +import * as OrderValidator from '../../generated-artifacts/OrderValidator.json'; import * as TestAssetProxyDispatcher from '../../generated-artifacts/TestAssetProxyDispatcher.json'; import * as TestAssetProxyOwner from '../../generated-artifacts/TestAssetProxyOwner.json'; import * as TestExchangeInternals from '../../generated-artifacts/TestExchangeInternals.json'; @@ -19,6 +20,7 @@ export const artifacts = { Exchange: Exchange as ContractArtifact, MixinAuthorizable: MixinAuthorizable as ContractArtifact, MultiAssetProxy: MultiAssetProxy as ContractArtifact, + OrderValidator: OrderValidator as ContractArtifact, TestAssetProxyDispatcher: TestAssetProxyDispatcher as ContractArtifact, TestAssetProxyOwner: TestAssetProxyOwner as ContractArtifact, TestExchangeInternals: TestExchangeInternals as ContractArtifact, diff --git a/contracts/protocol/src/wrappers/index.ts b/contracts/protocol/src/wrappers/index.ts index 01b121054..ac951d269 100644 --- a/contracts/protocol/src/wrappers/index.ts +++ b/contracts/protocol/src/wrappers/index.ts @@ -3,6 +3,7 @@ export * from '../../generated-wrappers/erc20_proxy'; export * from '../../generated-wrappers/erc721_proxy'; export * from '../../generated-wrappers/exchange'; export * from '../../generated-wrappers/mixin_authorizable'; +export * from '../../generated-wrappers/order_validator'; export * from '../../generated-wrappers/test_asset_proxy_dispatcher'; export * from '../../generated-wrappers/test_asset_proxy_owner'; export * from '../../generated-wrappers/test_exchange_internals'; diff --git a/contracts/protocol/test/exchange/order_validator.ts b/contracts/protocol/test/exchange/order_validator.ts new file mode 100644 index 000000000..8f53426db --- /dev/null +++ b/contracts/protocol/test/exchange/order_validator.ts @@ -0,0 +1,608 @@ +import { + chaiSetup, + constants, + OrderFactory, + OrderStatus, + provider, + txDefaults, + web3Wrapper, +} from '@0x/contracts-test-utils'; +import { DummyERC20TokenContract, DummyERC721TokenContract } from '@0x/contracts-tokens'; +import { BlockchainLifecycle } from '@0x/dev-utils'; +import { assetDataUtils, orderHashUtils } from '@0x/order-utils'; +import { SignedOrder } from '@0x/types'; +import { BigNumber } from '@0x/utils'; +import * as chai from 'chai'; +import * as _ from 'lodash'; + +import { + artifacts, + ERC20ProxyContract, + ERC20Wrapper, + ERC721ProxyContract, + ERC721Wrapper, + ExchangeContract, + ExchangeWrapper, + OrderValidatorContract, +} from '../../src'; + +chaiSetup.configure(); +const expect = chai.expect; +const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); + +describe('OrderValidator', () => { + let makerAddress: string; + let owner: string; + let takerAddress: string; + let erc20AssetData: string; + let erc721AssetData: string; + + let erc20Token: DummyERC20TokenContract; + let zrxToken: DummyERC20TokenContract; + let erc721Token: DummyERC721TokenContract; + let exchange: ExchangeContract; + let orderValidator: OrderValidatorContract; + let erc20Proxy: ERC20ProxyContract; + let erc721Proxy: ERC721ProxyContract; + + let signedOrder: SignedOrder; + let signedOrder2: SignedOrder; + let orderFactory: OrderFactory; + + const tokenId = new BigNumber(123456789); + const tokenId2 = new BigNumber(987654321); + const ERC721_BALANCE = new BigNumber(1); + const ERC721_ALLOWANCE = new BigNumber(1); + + before(async () => { + await blockchainLifecycle.startAsync(); + }); + after(async () => { + await blockchainLifecycle.revertAsync(); + }); + + before(async () => { + const accounts = await web3Wrapper.getAvailableAddressesAsync(); + const usedAddresses = ([owner, makerAddress, takerAddress] = _.slice(accounts, 0, 3)); + + const erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); + const erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); + + const numDummyErc20ToDeploy = 2; + [erc20Token, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( + numDummyErc20ToDeploy, + constants.DUMMY_TOKEN_DECIMALS, + ); + erc20Proxy = await erc20Wrapper.deployProxyAsync(); + + [erc721Token] = await erc721Wrapper.deployDummyTokensAsync(); + erc721Proxy = await erc721Wrapper.deployProxyAsync(); + + const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); + exchange = await ExchangeContract.deployFrom0xArtifactAsync( + artifacts.Exchange, + provider, + txDefaults, + zrxAssetData, + ); + const exchangeWrapper = new ExchangeWrapper(exchange, provider); + await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); + + orderValidator = await OrderValidatorContract.deployFrom0xArtifactAsync( + artifacts.OrderValidator, + provider, + txDefaults, + exchange.address, + zrxAssetData, + ); + + erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20Token.address); + erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId); + const defaultOrderParams = { + ...constants.STATIC_ORDER_PARAMS, + exchangeAddress: exchange.address, + makerAddress, + feeRecipientAddress: constants.NULL_ADDRESS, + makerAssetData: erc20AssetData, + takerAssetData: erc721AssetData, + }; + const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; + orderFactory = new OrderFactory(privateKey, defaultOrderParams); + }); + + beforeEach(async () => { + await blockchainLifecycle.startAsync(); + }); + afterEach(async () => { + await blockchainLifecycle.revertAsync(); + }); + + describe('getBalanceAndAllowance', () => { + describe('getERC721TokenOwner', async () => { + it('should return the null address when tokenId is not owned', async () => { + const tokenOwner = await orderValidator.getERC721TokenOwner.callAsync(makerAddress, tokenId); + expect(tokenOwner).to.be.equal(constants.NULL_ADDRESS); + }); + it('should return the owner address when tokenId is owned', async () => { + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const tokenOwner = await orderValidator.getERC721TokenOwner.callAsync(erc721Token.address, tokenId); + expect(tokenOwner).to.be.equal(makerAddress); + }); + }); + describe('ERC20 assetData', () => { + it('should return the correct balances and allowances when both values are 0', async () => { + const [newBalance, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc20AssetData, + ); + expect(constants.ZERO_AMOUNT).to.be.bignumber.equal(newBalance); + expect(constants.ZERO_AMOUNT).to.be.bignumber.equal(newAllowance); + }); + it('should return the correct balance and allowance when both values are non-zero', async () => { + const balance = new BigNumber(123); + const allowance = new BigNumber(456); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, balance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [newBalance, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc20AssetData, + ); + expect(balance).to.be.bignumber.equal(newBalance); + expect(allowance).to.be.bignumber.equal(newAllowance); + }); + }); + describe('ERC721 assetData', () => { + it('should return a balance of 0 when the tokenId is not owned by target', async () => { + const [newBalance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc721AssetData, + ); + expect(newBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return an allowance of 0 when no approval is set', async () => { + const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc721AssetData, + ); + expect(newAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return a balance of 1 when the tokenId is owned by target', async () => { + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [newBalance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc721AssetData, + ); + expect(newBalance).to.be.bignumber.equal(ERC721_BALANCE); + }); + it('should return an allowance of 1 when ERC721Proxy is approved for all', async () => { + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc721AssetData, + ); + expect(newAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + }); + it('should return an allowance of 0 when ERC721Proxy is approved for specific tokenId', async () => { + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.approve.sendTransactionAsync(erc721Proxy.address, tokenId, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc721AssetData, + ); + expect(newAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + }); + }); + describe('getBalancesAndAllowances', () => { + it('should return the correct balances and allowances when all values are 0', async () => { + const [ + [erc20Balance, erc721Balance], + [erc20Allowance, erc721Allowance], + ] = await orderValidator.getBalancesAndAllowances.callAsync(makerAddress, [ + erc20AssetData, + erc721AssetData, + ]); + expect(erc20Balance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(erc721Balance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(erc20Allowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(erc721Allowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return the correct balances and allowances when balances and allowances are non-zero', async () => { + const balance = new BigNumber(123); + const allowance = new BigNumber(456); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, balance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [ + [erc20Balance, erc721Balance], + [erc20Allowance, erc721Allowance], + ] = await orderValidator.getBalancesAndAllowances.callAsync(makerAddress, [ + erc20AssetData, + erc721AssetData, + ]); + expect(erc20Balance).to.be.bignumber.equal(balance); + expect(erc721Balance).to.be.bignumber.equal(ERC721_BALANCE); + expect(erc20Allowance).to.be.bignumber.equal(allowance); + expect(erc721Allowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + }); + }); + describe('getTraderInfo', () => { + beforeEach(async () => { + signedOrder = await orderFactory.newSignedOrderAsync(); + }); + it('should return the correct info when no balances or allowances are set', async () => { + const traderInfo = await orderValidator.getTraderInfo.callAsync(signedOrder, takerAddress); + expect(traderInfo.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return the correct info when balances and allowances are set', async () => { + const makerBalance = new BigNumber(123); + const makerAllowance = new BigNumber(456); + const makerZrxBalance = new BigNumber(789); + const takerZrxAllowance = new BigNumber(987); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const traderInfo = await orderValidator.getTraderInfo.callAsync(signedOrder, takerAddress); + expect(traderInfo.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); + expect(traderInfo.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + }); + }); + describe('getTradersInfo', () => { + beforeEach(async () => { + signedOrder = await orderFactory.newSignedOrderAsync(); + signedOrder2 = await orderFactory.newSignedOrderAsync({ + takerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId2), + }); + }); + it('should return the correct info when no balances or allowances have been set', async () => { + const orders = [signedOrder, signedOrder2]; + const takers = [takerAddress, takerAddress]; + const [traderInfo1, traderInfo2] = await orderValidator.getTradersInfo.callAsync(orders, takers); + expect(traderInfo1.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return the correct info when balances and allowances are set', async () => { + const makerBalance = new BigNumber(123); + const makerAllowance = new BigNumber(456); + const makerZrxBalance = new BigNumber(789); + const takerZrxAllowance = new BigNumber(987); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId2), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const orders = [signedOrder, signedOrder2]; + const takers = [takerAddress, takerAddress]; + const [traderInfo1, traderInfo2] = await orderValidator.getTradersInfo.callAsync(orders, takers); + + expect(traderInfo1.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo1.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + expect(traderInfo2.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo2.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo2.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); + expect(traderInfo2.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + }); + }); + describe('getOrderAndTraderInfo', () => { + beforeEach(async () => { + signedOrder = await orderFactory.newSignedOrderAsync(); + }); + it('should return the correct info when no balances or allowances are set', async () => { + const [orderInfo, traderInfo] = await orderValidator.getOrderAndTraderInfo.callAsync( + signedOrder, + takerAddress, + ); + const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); + expect(orderInfo.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); + expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return the correct info when balances and allowances are set', async () => { + const makerBalance = new BigNumber(123); + const makerAllowance = new BigNumber(456); + const makerZrxBalance = new BigNumber(789); + const takerZrxAllowance = new BigNumber(987); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [orderInfo, traderInfo] = await orderValidator.getOrderAndTraderInfo.callAsync( + signedOrder, + takerAddress, + ); + const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); + expect(orderInfo.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); + expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); + expect(traderInfo.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + }); + }); + describe('getOrdersAndTradersInfo', () => { + beforeEach(async () => { + signedOrder = await orderFactory.newSignedOrderAsync(); + signedOrder2 = await orderFactory.newSignedOrderAsync({ + takerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId2), + }); + }); + it('should return the correct info when no balances or allowances have been set', async () => { + const orders = [signedOrder, signedOrder2]; + const takers = [takerAddress, takerAddress]; + const [ + [orderInfo1, orderInfo2], + [traderInfo1, traderInfo2], + ] = await orderValidator.getOrdersAndTradersInfo.callAsync(orders, takers); + const expectedOrderHash1 = orderHashUtils.getOrderHashHex(signedOrder); + const expectedOrderHash2 = orderHashUtils.getOrderHashHex(signedOrder2); + expect(orderInfo1.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo1.orderHash).to.be.equal(expectedOrderHash1); + expect(orderInfo1.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(orderInfo2.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo2.orderHash).to.be.equal(expectedOrderHash2); + expect(orderInfo2.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return the correct info when balances and allowances are set', async () => { + const makerBalance = new BigNumber(123); + const makerAllowance = new BigNumber(456); + const makerZrxBalance = new BigNumber(789); + const takerZrxAllowance = new BigNumber(987); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId2), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const orders = [signedOrder, signedOrder2]; + const takers = [takerAddress, takerAddress]; + const [ + [orderInfo1, orderInfo2], + [traderInfo1, traderInfo2], + ] = await orderValidator.getOrdersAndTradersInfo.callAsync(orders, takers); + const expectedOrderHash1 = orderHashUtils.getOrderHashHex(signedOrder); + const expectedOrderHash2 = orderHashUtils.getOrderHashHex(signedOrder2); + expect(orderInfo1.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo1.orderHash).to.be.equal(expectedOrderHash1); + expect(orderInfo1.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(orderInfo2.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo2.orderHash).to.be.equal(expectedOrderHash2); + expect(orderInfo2.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo1.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + expect(traderInfo2.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo2.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo2.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); + expect(traderInfo2.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + }); + }); +}); +// tslint:disable:max-file-line-count diff --git a/contracts/protocol/tsconfig.json b/contracts/protocol/tsconfig.json index db872fc32..989d3ef2b 100644 --- a/contracts/protocol/tsconfig.json +++ b/contracts/protocol/tsconfig.json @@ -13,6 +13,7 @@ "./generated-artifacts/Exchange.json", "./generated-artifacts/MixinAuthorizable.json", "./generated-artifacts/MultiAssetProxy.json", + "./generated-artifacts/OrderValidator.json", "./generated-artifacts/TestAssetProxyDispatcher.json", "./generated-artifacts/TestAssetProxyOwner.json", "./generated-artifacts/TestExchangeInternals.json", -- cgit v1.2.3