Asset Proxy Dispatcher

This commit is contained in:
Greg Hysen
2018-04-10 17:53:34 -07:00
committed by Amir Bandeali
parent b9e0cd4512
commit 78d81f193f
30 changed files with 2468 additions and 159 deletions

View File

@@ -1,13 +1,18 @@
import { LogWithDecodedArgs, TransactionReceiptWithDecodedLogs, ZeroEx } from '0x.js';
import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as chai from 'chai';
import ethUtil = require('ethereumjs-util');
import * as _ from 'lodash';
import * as Web3 from 'web3';
import { AssetProxyDispatcherContract } from '../../src/contract_wrappers/generated/asset_proxy_dispatcher';
import { DummyERC721TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c721_token';
import { DummyTokenContract } from '../../src/contract_wrappers/generated/dummy_token';
import { ERC20TransferProxyContract } from '../../src/contract_wrappers/generated/e_r_c20_transfer_proxy';
import { ERC721TransferProxyContract } from '../../src/contract_wrappers/generated/e_r_c721_transfer_proxy';
import { ERC20TransferProxy_v1Contract } from '../../src/contract_wrappers/generated/erc20transferproxy_v1';
import {
CancelContractEventArgs,
ExchangeContract,
@@ -15,13 +20,25 @@ import {
FillContractEventArgs,
} from '../../src/contract_wrappers/generated/exchange';
import { TokenTransferProxyContract } from '../../src/contract_wrappers/generated/token_transfer_proxy';
import {
encodeERC20ProxyMetadata,
encodeERC20ProxyMetadata_V1,
encodeERC721ProxyMetadata,
} from '../../src/utils/asset_proxy_utils';
import { Balances } from '../../src/utils/balances';
import { constants } from '../../src/utils/constants';
import { crypto } from '../../src/utils/crypto';
import { ExchangeWrapper } from '../../src/utils/exchange_wrapper';
import { OrderFactory } from '../../src/utils/order_factory';
import { orderUtils } from '../../src/utils/order_utils';
import { BalancesByOwner, ContractName, ExchangeContractErrs, SignatureType, SignedOrder } from '../../src/utils/types';
import {
AssetProxyId,
BalancesByOwner,
ContractName,
ExchangeContractErrs,
SignatureType,
SignedOrder,
} from '../../src/utils/types';
import { chaiSetup } from '../utils/chai_setup';
import { deployer } from '../utils/deployer';
import { provider, web3Wrapper } from '../utils/web3_wrapper';
@@ -35,14 +52,21 @@ describe('Exchange', () => {
let tokenOwner: string;
let takerAddress: string;
let feeRecipientAddress: string;
let assetProxyManagerAddress: string;
const INITIAL_BALANCE = ZeroEx.toBaseUnitAmount(new BigNumber(10000), 18);
const INITIAL_ALLOWANCE = ZeroEx.toBaseUnitAmount(new BigNumber(10000), 18);
let rep: DummyTokenContract;
let dgd: DummyTokenContract;
let zrx: DummyTokenContract;
let ck: DummyERC721TokenContract;
let et: DummyERC721TokenContract;
let exchange: ExchangeContract;
let tokenTransferProxy: TokenTransferProxyContract;
let assetProxyDispatcher: AssetProxyDispatcherContract;
let erc20TransferProxyV1: ERC20TransferProxy_v1Contract;
let erc20TransferProxy: ERC20TransferProxyContract;
let erc721TransferProxy: ERC721TransferProxyContract;
let signedOrder: SignedOrder;
let balances: BalancesByOwner;
@@ -50,32 +74,104 @@ describe('Exchange', () => {
let dmyBalances: Balances;
let orderFactory: OrderFactory;
let erc721TransferProxyInstance: Web3.ContractInstance;
let zeroEx: ZeroEx;
before(async () => {
const accounts = await web3Wrapper.getAvailableAddressesAsync();
makerAddress = accounts[0];
[tokenOwner, takerAddress, feeRecipientAddress] = accounts;
const [repInstance, dgdInstance, zrxInstance] = await Promise.all([
[tokenOwner, takerAddress, feeRecipientAddress, assetProxyManagerAddress] = accounts;
const [repInstance, dgdInstance, zrxInstance, ckInstance, etInstance] = await Promise.all([
deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
deployer.deployAsync(ContractName.DummyERC721Token, constants.DUMMY_ERC721TOKEN_ARGS),
deployer.deployAsync(ContractName.DummyERC721Token, constants.DUMMY_ERC721TOKEN_ARGS),
]);
rep = new DummyTokenContract(repInstance.abi, repInstance.address, provider);
dgd = new DummyTokenContract(dgdInstance.abi, dgdInstance.address, provider);
zrx = new DummyTokenContract(zrxInstance.abi, zrxInstance.address, provider);
ck = new DummyERC721TokenContract(ckInstance.abi, ckInstance.address, provider);
et = new DummyERC721TokenContract(etInstance.abi, etInstance.address, provider);
const tokenTransferProxyInstance = await deployer.deployAsync(ContractName.TokenTransferProxy);
tokenTransferProxy = new TokenTransferProxyContract(
tokenTransferProxyInstance.abi,
tokenTransferProxyInstance.address,
provider,
);
const exchangeInstance = await deployer.deployAsync(ContractName.Exchange, [
zrx.address,
const erc20TransferProxyV1Instance = await deployer.deployAsync(ContractName.ERC20TransferProxy_V1, [
tokenTransferProxy.address,
]);
erc20TransferProxyV1 = new ERC20TransferProxy_v1Contract(
erc20TransferProxyV1Instance.abi,
erc20TransferProxyV1Instance.address,
provider,
);
const erc20TransferProxyInstance = await deployer.deployAsync(ContractName.ERC20TransferProxy);
erc20TransferProxy = new ERC20TransferProxyContract(
erc20TransferProxyInstance.abi,
erc20TransferProxyInstance.address,
provider,
);
erc721TransferProxyInstance = await deployer.deployAsync(ContractName.ERC721TransferProxy);
erc721TransferProxy = new ERC721TransferProxyContract(
erc721TransferProxyInstance.abi,
erc721TransferProxyInstance.address,
provider,
);
const assetProxyDispatcherInstance = await deployer.deployAsync(ContractName.AssetProxyDispatcher);
assetProxyDispatcher = new AssetProxyDispatcherContract(
assetProxyDispatcherInstance.abi,
assetProxyDispatcherInstance.address,
provider,
);
const exchangeInstance = await deployer.deployAsync(ContractName.Exchange, [
zrx.address,
encodeERC20ProxyMetadata(zrx.address),
assetProxyDispatcher.address,
]);
exchange = new ExchangeContract(exchangeInstance.abi, exchangeInstance.address, provider);
await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: accounts[0] });
await assetProxyDispatcher.addAuthorizedAddress.sendTransactionAsync(assetProxyManagerAddress, {
from: accounts[0],
});
await assetProxyDispatcher.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: accounts[0] });
await erc20TransferProxyV1.addAuthorizedAddress.sendTransactionAsync(assetProxyDispatcher.address, {
from: accounts[0],
});
await erc20TransferProxy.addAuthorizedAddress.sendTransactionAsync(assetProxyDispatcher.address, {
from: accounts[0],
});
await erc721TransferProxy.addAuthorizedAddress.sendTransactionAsync(assetProxyDispatcher.address, {
from: accounts[0],
});
await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(erc20TransferProxyV1.address, {
from: accounts[0],
});
const nilAddress = '0x0000000000000000000000000000000000000000';
await assetProxyDispatcher.setAssetProxy.sendTransactionAsync(
AssetProxyId.ERC20_V1,
erc20TransferProxyV1.address,
nilAddress,
{ from: accounts[0] },
);
await assetProxyDispatcher.setAssetProxy.sendTransactionAsync(
AssetProxyId.ERC20,
erc20TransferProxy.address,
nilAddress,
{ from: accounts[0] },
);
await assetProxyDispatcher.setAssetProxy.sendTransactionAsync(
AssetProxyId.ERC721,
erc721TransferProxy.address,
nilAddress,
{ from: accounts[0] },
);
zeroEx = new ZeroEx(provider, {
exchangeContractAddress: exchange.address,
networkId: constants.TESTRPC_NETWORK_ID,
@@ -92,6 +188,8 @@ describe('Exchange', () => {
takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
makerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
takerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
makerAssetProxyData: encodeERC20ProxyMetadata(rep.address),
takerAssetProxyData: encodeERC20ProxyMetadata(dgd.address),
};
const privateKey = constants.TESTRPC_PRIVATE_KEYS[0];
orderFactory = new OrderFactory(privateKey, defaultOrderParams);
@@ -103,6 +201,12 @@ describe('Exchange', () => {
rep.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
from: takerAddress,
}),
rep.approve.sendTransactionAsync(erc20TransferProxy.address, INITIAL_ALLOWANCE, {
from: makerAddress,
}),
rep.approve.sendTransactionAsync(erc20TransferProxy.address, INITIAL_ALLOWANCE, {
from: takerAddress,
}),
rep.setBalance.sendTransactionAsync(makerAddress, INITIAL_BALANCE, { from: tokenOwner }),
rep.setBalance.sendTransactionAsync(takerAddress, INITIAL_BALANCE, { from: tokenOwner }),
dgd.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
@@ -111,6 +215,12 @@ describe('Exchange', () => {
dgd.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
from: takerAddress,
}),
dgd.approve.sendTransactionAsync(erc20TransferProxy.address, INITIAL_ALLOWANCE, {
from: makerAddress,
}),
dgd.approve.sendTransactionAsync(erc20TransferProxy.address, INITIAL_ALLOWANCE, {
from: takerAddress,
}),
dgd.setBalance.sendTransactionAsync(makerAddress, INITIAL_BALANCE, { from: tokenOwner }),
dgd.setBalance.sendTransactionAsync(takerAddress, INITIAL_BALANCE, { from: tokenOwner }),
zrx.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
@@ -119,8 +229,109 @@ describe('Exchange', () => {
zrx.approve.sendTransactionAsync(tokenTransferProxy.address, INITIAL_ALLOWANCE, {
from: takerAddress,
}),
zrx.approve.sendTransactionAsync(erc20TransferProxy.address, INITIAL_ALLOWANCE, {
from: makerAddress,
}),
zrx.approve.sendTransactionAsync(erc20TransferProxy.address, INITIAL_ALLOWANCE, {
from: takerAddress,
}),
zrx.setBalance.sendTransactionAsync(makerAddress, INITIAL_BALANCE, { from: tokenOwner }),
zrx.setBalance.sendTransactionAsync(takerAddress, INITIAL_BALANCE, { from: tokenOwner }),
// Distribute ck ERC721 tokens to maker & taker
// maker owns [0x1010.., ... , 0x4040..] and taker owns [0x5050.., ..., 0x9090..]
ck.setApprovalForAll.sendTransactionAsync(erc721TransferProxy.address, true, { from: makerAddress }),
ck.setApprovalForAll.sendTransactionAsync(erc721TransferProxy.address, true, { from: takerAddress }),
ck.mint.sendTransactionAsync(
makerAddress,
new BigNumber('0x1010101010101010101010101010101010101010101010101010101010101010'),
{ from: tokenOwner },
),
ck.mint.sendTransactionAsync(
makerAddress,
new BigNumber('0x2020202020202020202020202020202020202020202020202020202020202020'),
{ from: tokenOwner },
),
ck.mint.sendTransactionAsync(
makerAddress,
new BigNumber('0x3030303030303030303030303030303030303030303030303030303030303030'),
{ from: tokenOwner },
),
ck.mint.sendTransactionAsync(
makerAddress,
new BigNumber('0x4040404040404040404040404040404040404040404040404040404040404040'),
{ from: tokenOwner },
),
ck.mint.sendTransactionAsync(
takerAddress,
new BigNumber('0x5050505050505050505050505050505050505050505050505050505050505050'),
{ from: tokenOwner },
),
ck.mint.sendTransactionAsync(
takerAddress,
new BigNumber('0x6060606060606060606060606060606060606060606060606060606060606060'),
{ from: tokenOwner },
),
ck.mint.sendTransactionAsync(
takerAddress,
new BigNumber('0x7070707070707070707070707070707070707070707070707070707070707070'),
{ from: tokenOwner },
),
ck.mint.sendTransactionAsync(
takerAddress,
new BigNumber('0x8080808080808080808080808080808080808080808080808080808080808080'),
{ from: tokenOwner },
),
ck.mint.sendTransactionAsync(
takerAddress,
new BigNumber('0x9090909090909090909090909090909090909090909090909090909090909090'),
{ from: tokenOwner },
),
// Distribute et ERC721 tokens to maker & taker
// maker owns [0x1010.., ... , 0x4040..] and taker owns [0x5050.., ..., 0x9090..]
et.setApprovalForAll.sendTransactionAsync(erc721TransferProxy.address, true, { from: makerAddress }),
et.setApprovalForAll.sendTransactionAsync(erc721TransferProxy.address, true, { from: takerAddress }),
et.mint.sendTransactionAsync(
makerAddress,
new BigNumber('0x1010101010101010101010101010101010101010101010101010101010101010'),
{ from: tokenOwner },
),
et.mint.sendTransactionAsync(
makerAddress,
new BigNumber('0x2020202020202020202020202020202020202020202020202020202020202020'),
{ from: tokenOwner },
),
et.mint.sendTransactionAsync(
makerAddress,
new BigNumber('0x3030303030303030303030303030303030303030303030303030303030303030'),
{ from: tokenOwner },
),
et.mint.sendTransactionAsync(
takerAddress,
new BigNumber('0x5050505050505050505050505050505050505050505050505050505050505050'),
{ from: tokenOwner },
),
et.mint.sendTransactionAsync(
takerAddress,
new BigNumber('0x6060606060606060606060606060606060606060606060606060606060606060'),
{ from: tokenOwner },
),
et.mint.sendTransactionAsync(
takerAddress,
new BigNumber('0x7070707070707070707070707070707070707070707070707070707070707070'),
{ from: tokenOwner },
),
et.mint.sendTransactionAsync(
takerAddress,
new BigNumber('0x8080808080808080808080808080808080808080808080808080808080808080'),
{ from: tokenOwner },
),
et.mint.sendTransactionAsync(
takerAddress,
new BigNumber('0x9090909090909090909090909090909090909090909090909090909090909090'),
{ from: tokenOwner },
),
]);
});
beforeEach(async () => {
@@ -749,4 +960,284 @@ describe('Exchange', () => {
);
});
});
describe('Testing Exchange of ERC721 Tokens', () => {
it('should successfully exchange a single token between the maker and taker (via fillOrder)', async () => {
// Construct Exchange parameters
const makerTokenId = new BigNumber('0x1010101010101010101010101010101010101010101010101010101010101010');
const takerTokenId = new BigNumber('0x9090909090909090909090909090909090909090909090909090909090909090');
signedOrder = orderFactory.newSignedOrder({
makerTokenAddress: ck.address,
takerTokenAddress: ck.address,
makerTokenAmount: new BigNumber(1),
takerTokenAmount: new BigNumber(1),
makerAssetProxyData: encodeERC721ProxyMetadata(ck.address, makerTokenId),
takerAssetProxyData: encodeERC721ProxyMetadata(ck.address, takerTokenId),
});
// Verify pre-conditions
const initialOwnerMakerToken = await ck.ownerOf.callAsync(makerTokenId);
expect(initialOwnerMakerToken).to.be.bignumber.equal(makerAddress);
const initialOwnerTakerToken = await ck.ownerOf.callAsync(takerTokenId);
expect(initialOwnerTakerToken).to.be.bignumber.equal(takerAddress);
// Call Exchange
const takerTokenFillAmount = signedOrder.takerTokenAmount;
const res = await exWrapper.fillOrderAsync(signedOrder, takerAddress, { takerTokenFillAmount });
// Verify post-conditions
const newOwnerMakerToken = await ck.ownerOf.callAsync(makerTokenId);
expect(newOwnerMakerToken).to.be.bignumber.equal(takerAddress);
const newOwnerTakerToken = await ck.ownerOf.callAsync(takerTokenId);
expect(newOwnerTakerToken).to.be.bignumber.equal(makerAddress);
});
it('should successfully exchange a single token between the maker and taker (via filleOrderNoThrow)', async () => {
// Construct Exchange parameters
const makerTokenId = new BigNumber('0x1010101010101010101010101010101010101010101010101010101010101010');
const takerTokenId = new BigNumber('0x9090909090909090909090909090909090909090909090909090909090909090');
signedOrder = orderFactory.newSignedOrder({
makerTokenAddress: ck.address,
takerTokenAddress: ck.address,
makerTokenAmount: new BigNumber(1),
takerTokenAmount: new BigNumber(1),
makerAssetProxyData: encodeERC721ProxyMetadata(ck.address, makerTokenId),
takerAssetProxyData: encodeERC721ProxyMetadata(ck.address, takerTokenId),
});
// Verify pre-conditions
const initialOwnerMakerToken = await ck.ownerOf.callAsync(makerTokenId);
expect(initialOwnerMakerToken).to.be.bignumber.equal(makerAddress);
const initialOwnerTakerToken = await ck.ownerOf.callAsync(takerTokenId);
expect(initialOwnerTakerToken).to.be.bignumber.equal(takerAddress);
// Call Exchange
const takerTokenFillAmount = signedOrder.takerTokenAmount;
await exWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress, { takerTokenFillAmount });
// Verify post-conditions
const newOwnerMakerToken = await ck.ownerOf.callAsync(makerTokenId);
expect(newOwnerMakerToken).to.be.bignumber.equal(takerAddress);
const newOwnerTakerToken = await ck.ownerOf.callAsync(takerTokenId);
expect(newOwnerTakerToken).to.be.bignumber.equal(makerAddress);
});
it('should throw when maker does not own the token with id makerTokenId', async () => {
// Construct Exchange parameters
const makerTokenId = new BigNumber('0x5050505050505050505050505050505050505050505050505050505050505050');
const takerTokenId = new BigNumber('0x9090909090909090909090909090909090909090909090909090909090909090');
signedOrder = orderFactory.newSignedOrder({
makerTokenAddress: ck.address,
takerTokenAddress: ck.address,
makerTokenAmount: new BigNumber(1),
takerTokenAmount: new BigNumber(1),
makerAssetProxyData: encodeERC721ProxyMetadata(ck.address, makerTokenId),
takerAssetProxyData: encodeERC721ProxyMetadata(ck.address, takerTokenId),
});
// Verify pre-conditions
const initialOwnerMakerToken = await ck.ownerOf.callAsync(makerTokenId);
expect(initialOwnerMakerToken).to.be.bignumber.not.equal(makerAddress);
const initialOwnerTakerToken = await ck.ownerOf.callAsync(takerTokenId);
expect(initialOwnerTakerToken).to.be.bignumber.equal(takerAddress);
// Call Exchange
const takerTokenFillAmount = signedOrder.takerTokenAmount;
return expect(
exWrapper.fillOrderAsync(signedOrder, takerAddress, { takerTokenFillAmount }),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw when taker does not own the token with id takerTokenId', async () => {
// Construct Exchange parameters
const makerTokenId = new BigNumber('0x1010101010101010101010101010101010101010101010101010101010101010');
const takerTokenId = new BigNumber('0x2020202020202020202020202020202020202020202020202020202020202020');
signedOrder = orderFactory.newSignedOrder({
makerTokenAddress: ck.address,
takerTokenAddress: ck.address,
makerTokenAmount: new BigNumber(1),
takerTokenAmount: new BigNumber(1),
makerAssetProxyData: encodeERC721ProxyMetadata(ck.address, makerTokenId),
takerAssetProxyData: encodeERC721ProxyMetadata(ck.address, takerTokenId),
});
// Verify pre-conditions
const initialOwnerMakerToken = await ck.ownerOf.callAsync(makerTokenId);
expect(initialOwnerMakerToken).to.be.bignumber.equal(makerAddress);
const initialOwnerTakerToken = await ck.ownerOf.callAsync(takerTokenId);
expect(initialOwnerTakerToken).to.be.bignumber.not.equal(takerAddress);
// Call Exchange
const takerTokenFillAmount = signedOrder.takerTokenAmount;
return expect(
exWrapper.fillOrderAsync(signedOrder, takerAddress, { takerTokenFillAmount }),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw when makerTokenAmount is greater than 1', async () => {
// Construct Exchange parameters
const makerTokenId = new BigNumber('0x1010101010101010101010101010101010101010101010101010101010101010');
const takerTokenId = new BigNumber('0x9090909090909090909090909090909090909090909090909090909090909090');
signedOrder = orderFactory.newSignedOrder({
makerTokenAddress: ck.address,
takerTokenAddress: ck.address,
makerTokenAmount: new BigNumber(2),
takerTokenAmount: new BigNumber(1),
makerAssetProxyData: encodeERC721ProxyMetadata(ck.address, makerTokenId),
takerAssetProxyData: encodeERC721ProxyMetadata(ck.address, takerTokenId),
});
// Verify pre-conditions
const initialOwnerMakerToken = await ck.ownerOf.callAsync(makerTokenId);
expect(initialOwnerMakerToken).to.be.bignumber.equal(makerAddress);
const initialOwnerTakerToken = await ck.ownerOf.callAsync(takerTokenId);
expect(initialOwnerTakerToken).to.be.bignumber.equal(takerAddress);
// Call Exchange
const takerTokenFillAmount = signedOrder.takerTokenAmount;
return expect(
exWrapper.fillOrderAsync(signedOrder, takerAddress, { takerTokenFillAmount }),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw when takerTokenAmount is greater than 1', async () => {
// Construct Exchange parameters
const makerTokenId = new BigNumber('0x1010101010101010101010101010101010101010101010101010101010101010');
const takerTokenId = new BigNumber('0x9090909090909090909090909090909090909090909090909090909090909090');
signedOrder = orderFactory.newSignedOrder({
makerTokenAddress: ck.address,
takerTokenAddress: ck.address,
makerTokenAmount: new BigNumber(1),
takerTokenAmount: new BigNumber(500),
makerAssetProxyData: encodeERC721ProxyMetadata(ck.address, makerTokenId),
takerAssetProxyData: encodeERC721ProxyMetadata(ck.address, takerTokenId),
});
// Verify pre-conditions
const initialOwnerMakerToken = await ck.ownerOf.callAsync(makerTokenId);
expect(initialOwnerMakerToken).to.be.bignumber.equal(makerAddress);
const initialOwnerTakerToken = await ck.ownerOf.callAsync(takerTokenId);
expect(initialOwnerTakerToken).to.be.bignumber.equal(takerAddress);
// Call Exchange
const takerTokenFillAmount = signedOrder.takerTokenAmount;
return expect(
exWrapper.fillOrderAsync(signedOrder, takerAddress, { takerTokenFillAmount }),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw on partial fill', async () => {
// Construct Exchange parameters
const makerTokenId = new BigNumber('0x1010101010101010101010101010101010101010101010101010101010101010');
const takerTokenId = new BigNumber('0x9090909090909090909090909090909090909090909090909090909090909090');
signedOrder = orderFactory.newSignedOrder({
makerTokenAddress: ck.address,
takerTokenAddress: ck.address,
makerTokenAmount: new BigNumber(1),
takerTokenAmount: new BigNumber(0),
makerAssetProxyData: encodeERC721ProxyMetadata(ck.address, makerTokenId),
takerAssetProxyData: encodeERC721ProxyMetadata(ck.address, takerTokenId),
});
// Verify pre-conditions
const initialOwnerMakerToken = await ck.ownerOf.callAsync(makerTokenId);
expect(initialOwnerMakerToken).to.be.bignumber.equal(makerAddress);
const initialOwnerTakerToken = await ck.ownerOf.callAsync(takerTokenId);
expect(initialOwnerTakerToken).to.be.bignumber.equal(takerAddress);
// Call Exchange
const takerTokenFillAmount = signedOrder.takerTokenAmount;
return expect(
exWrapper.fillOrderAsync(signedOrder, takerAddress, { takerTokenFillAmount }),
).to.be.rejectedWith(constants.REVERT);
});
it('should successfully fill order when makerToken is ERC721 and takerToken is ERC20', async () => {
// Construct Exchange parameters
const makerTokenId = new BigNumber('0x1010101010101010101010101010101010101010101010101010101010101010');
signedOrder = orderFactory.newSignedOrder({
makerTokenAddress: ck.address,
takerTokenAddress: dgd.address,
makerTokenAmount: new BigNumber(1),
takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
makerAssetProxyData: encodeERC721ProxyMetadata(ck.address, makerTokenId),
takerAssetProxyData: encodeERC20ProxyMetadata(dgd.address),
});
// Verify pre-conditions
const initialOwnerMakerToken = await ck.ownerOf.callAsync(makerTokenId);
expect(initialOwnerMakerToken).to.be.bignumber.equal(makerAddress);
// Call Exchange
balances = await dmyBalances.getAsync();
const takerTokenFillAmount = signedOrder.takerTokenAmount;
await exWrapper.fillOrderAsync(signedOrder, takerAddress, { takerTokenFillAmount });
// Verify ERC721 token was transferred from Maker to Taker
const newOwnerMakerToken = await ck.ownerOf.callAsync(makerTokenId);
expect(newOwnerMakerToken).to.be.bignumber.equal(takerAddress);
// Verify ERC20 tokens were transferred from Taker to Maker & fees were paid correctly
const newBalances = await dmyBalances.getAsync();
expect(newBalances[makerAddress][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
balances[makerAddress][signedOrder.takerTokenAddress].add(takerTokenFillAmount),
);
expect(newBalances[takerAddress][signedOrder.takerTokenAddress]).to.be.bignumber.equal(
balances[takerAddress][signedOrder.takerTokenAddress].minus(takerTokenFillAmount),
);
expect(newBalances[makerAddress][zrx.address]).to.be.bignumber.equal(
balances[makerAddress][zrx.address].minus(signedOrder.makerFee),
);
expect(newBalances[takerAddress][zrx.address]).to.be.bignumber.equal(
balances[takerAddress][zrx.address].minus(signedOrder.takerFee),
);
expect(newBalances[feeRecipientAddress][zrx.address]).to.be.bignumber.equal(
balances[feeRecipientAddress][zrx.address].add(signedOrder.makerFee.add(signedOrder.takerFee)),
);
});
it('should successfully fill order when makerToken is ERC20 and takerToken is ERC721', async () => {
// Construct Exchange parameters
const takerTokenId = new BigNumber('0x9090909090909090909090909090909090909090909090909090909090909090');
signedOrder = orderFactory.newSignedOrder({
takerTokenAddress: ck.address,
makerTokenAddress: dgd.address,
takerTokenAmount: new BigNumber(1),
makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
takerAssetProxyData: encodeERC721ProxyMetadata(ck.address, takerTokenId),
makerAssetProxyData: encodeERC20ProxyMetadata(dgd.address),
});
// Verify pre-conditions
const initialOwnerTakerToken = await ck.ownerOf.callAsync(takerTokenId);
expect(initialOwnerTakerToken).to.be.bignumber.equal(takerAddress);
// Call Exchange
balances = await dmyBalances.getAsync();
const takerTokenFillAmount = signedOrder.takerTokenAmount;
await exWrapper.fillOrderAsync(signedOrder, takerAddress, { takerTokenFillAmount });
// Verify ERC721 token was transferred from Taker to Maker
const newOwnerTakerToken = await ck.ownerOf.callAsync(takerTokenId);
expect(newOwnerTakerToken).to.be.bignumber.equal(makerAddress);
// Verify ERC20 tokens were transferred from Maker to Taker & fees were paid correctly
const newBalances = await dmyBalances.getAsync();
expect(newBalances[takerAddress][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
balances[takerAddress][signedOrder.makerTokenAddress].add(signedOrder.makerTokenAmount),
);
expect(newBalances[makerAddress][signedOrder.makerTokenAddress]).to.be.bignumber.equal(
balances[makerAddress][signedOrder.makerTokenAddress].minus(signedOrder.makerTokenAmount),
);
expect(newBalances[makerAddress][zrx.address]).to.be.bignumber.equal(
balances[makerAddress][zrx.address].minus(signedOrder.makerFee),
);
expect(newBalances[takerAddress][zrx.address]).to.be.bignumber.equal(
balances[takerAddress][zrx.address].minus(signedOrder.takerFee),
);
expect(newBalances[feeRecipientAddress][zrx.address]).to.be.bignumber.equal(
balances[feeRecipientAddress][zrx.address].add(signedOrder.makerFee.add(signedOrder.takerFee)),
);
});
});
}); // tslint:disable-line:max-file-line-count