protocol/contracts/integrations/test/dev-utils/order_validation_utils.ts
James Towle ce04d3ce41 Fix regression in DevUtils (#2449)
* fix bug in OrderTransferSimulationUtils causing failures for 721 assets

* Patched the regression and added tests

* Added regression test for fillable order

* Created a test for in and out of process ganache

* Split up DevUtils into two contracts

* Updated migration

* Remove the in and out of process ganache test

* Fixed contract addresses

* Appease linter

* Addressed review comments and updated artifacts, wrappers, and snapshots

* Fixed regression after refactor

* Update DevUtils and libTransactionDecoder contracts on mainnet and testnets

* Addressed @mzhu's review feedback

* Addressed @hysz's review feedback

* Updated devUtils address on testnets and mainnet after deployment

Co-authored-by: mzhu25 <mchl.zhu.96@gmail.com>
Co-authored-by: Fabio B <kandinsky454@protonmail.ch>
2020-01-22 12:54:10 +10:00

637 lines
36 KiB
TypeScript

import { ERC20ProxyContract } from '@0x/contracts-asset-proxy';
import { DevUtilsContract } from '@0x/contracts-dev-utils';
import { DummyERC20TokenContract } from '@0x/contracts-erc20';
import { ExchangeContract } from '@0x/contracts-exchange';
import { blockchainTests, constants, expect, orderHashUtils, OrderStatus } from '@0x/contracts-test-utils';
import { assetDataUtils } from '@0x/order-utils';
import { OrderTransferResults, SignedOrder } from '@0x/types';
import { BigNumber } from '@0x/utils';
import { Maker } from '../framework/actors/maker';
import { Taker } from '../framework/actors/taker';
import { DeploymentManager } from '../framework/deployment_manager';
// TODO(jalextowle): This can be cleaned up by using the actors more.
blockchainTests.resets('OrderValidationUtils/OrderTransferSimulatorUtils', env => {
let owner: string;
let maker: Maker;
let taker: Taker;
let devUtils: DevUtilsContract;
let erc20Token: DummyERC20TokenContract;
let erc20Token2: DummyERC20TokenContract;
let feeErc20Token: DummyERC20TokenContract;
let erc20Proxy: ERC20ProxyContract;
let exchange: ExchangeContract;
let deployment: DeploymentManager;
let erc20AssetData: string;
let erc20AssetData2: string;
let feeAssetData: string;
let erc721AssetData: string;
let signedOrder: SignedOrder;
before(async () => {
[owner] = await env.getAccountAddressesAsync();
deployment = await DeploymentManager.deployAsync(env, {
numErc20TokensToDeploy: 3,
numErc721TokensToDeploy: 1,
owner,
});
erc20Token = deployment.tokens.erc20[0];
erc20Token2 = deployment.tokens.erc20[1];
feeErc20Token = deployment.tokens.erc20[2];
erc20Proxy = deployment.assetProxies.erc20Proxy;
devUtils = deployment.devUtils;
exchange = deployment.exchange;
erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20Token.address);
erc20AssetData2 = assetDataUtils.encodeERC20AssetData(erc20Token2.address);
feeAssetData = assetDataUtils.encodeERC20AssetData(feeErc20Token.address);
maker = new Maker({
name: 'Maker',
deployment,
orderConfig: {
makerAssetData: erc20AssetData,
takerAssetData: erc20AssetData2,
makerFeeAssetData: feeAssetData,
takerFeeAssetData: feeAssetData,
feeRecipientAddress: constants.NULL_ADDRESS,
},
});
taker = new Taker({
name: 'Taker',
deployment,
});
const [tokenID] = await maker.configureERC721TokenAsync(deployment.tokens.erc721[0]);
erc721AssetData = assetDataUtils.encodeERC721AssetData(deployment.tokens.erc721[0].address, tokenID);
});
describe('getTransferableAssetAmount', () => {
it('should return the balance when balance < allowance', async () => {
const balance = new BigNumber(123);
const allowance = new BigNumber(456);
await erc20Token.setBalance(maker.address, balance).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, allowance).awaitTransactionSuccessAsync({
from: maker.address,
});
const transferableAmount = await devUtils
.getTransferableAssetAmount(maker.address, erc20AssetData)
.callAsync();
expect(transferableAmount).to.bignumber.equal(balance);
});
it('should return the allowance when allowance < balance', async () => {
const balance = new BigNumber(456);
const allowance = new BigNumber(123);
await erc20Token.setBalance(maker.address, balance).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, allowance).awaitTransactionSuccessAsync({
from: maker.address,
});
const transferableAmount = await devUtils
.getTransferableAssetAmount(maker.address, erc20AssetData)
.callAsync();
expect(transferableAmount).to.bignumber.equal(allowance);
});
it('should return the correct transferable amount for multiAssetData', async () => {
const multiAssetData = await devUtils
.encodeMultiAssetData([new BigNumber(1), new BigNumber(1)], [erc20AssetData, erc20AssetData2])
.callAsync();
const transferableAmount1 = new BigNumber(10);
const transferableAmount2 = new BigNumber(5);
await erc20Token.setBalance(maker.address, transferableAmount1).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, transferableAmount1).awaitTransactionSuccessAsync({
from: maker.address,
});
await erc20Token2.setBalance(maker.address, transferableAmount2).awaitTransactionSuccessAsync();
await erc20Token2.approve(erc20Proxy.address, transferableAmount2).awaitTransactionSuccessAsync({
from: maker.address,
});
const transferableAmount = await devUtils
.getTransferableAssetAmount(maker.address, multiAssetData)
.callAsync();
expect(transferableAmount).to.bignumber.equal(transferableAmount2);
});
});
describe('getOrderRelevantState', () => {
beforeEach(async () => {
signedOrder = await maker.signOrderAsync({});
});
it('should return the correct orderInfo when the order is valid', async () => {
const [orderInfo] = await devUtils.getOrderRelevantState(signedOrder, signedOrder.signature).callAsync();
expect(orderInfo.orderHash).to.equal(orderHashUtils.getOrderHashHex(signedOrder));
expect(orderInfo.orderStatus).to.equal(OrderStatus.Fillable);
expect(orderInfo.orderTakerAssetFilledAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return isValidSignature=true when the signature is valid', async () => {
const [, , isValidSignature] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(isValidSignature).to.equal(true);
});
it('should return isValidSignature=false when the signature is invalid', async () => {
const invalidSignature = '0x01';
const [, , isValidSignature] = await devUtils
.getOrderRelevantState(signedOrder, invalidSignature)
.callAsync();
expect(isValidSignature).to.equal(false);
});
it('should return a fillableTakerAssetAmount of 0 when balances or allowances are insufficient', async () => {
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return a fillableTakerAssetAmount of 0 when fee balances/allowances are insufficient', async () => {
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should correctly validate fillable order', async () => {
signedOrder = await maker.signOrderAsync({
makerAssetData: erc721AssetData,
makerAssetAmount: new BigNumber(1),
makerFee: constants.ZERO_AMOUNT,
takerFee: constants.ZERO_AMOUNT,
});
await taker.configureERC20TokenAsync(erc20Token2);
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.greaterThan(constants.ZERO_AMOUNT);
});
it('should return a fillableTakerAssetAmount of 0 when balances/allowances of one asset within a multiAssetData are insufficient (ERC20)', async () => {
const multiAssetData = await devUtils
.encodeMultiAssetData([new BigNumber(1), new BigNumber(1)], [erc20AssetData, erc20AssetData2])
.callAsync();
signedOrder = await maker.signOrderAsync({ makerAssetData: multiAssetData });
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return a fillableTakerAssetAmount of 0 when balances/allowances of one asset within a multiAssetData are insufficient (ERC721)', async () => {
const [tokenID] = await taker.configureERC721TokenAsync(deployment.tokens.erc721[0]);
const takerOwnedErc721AssetData = assetDataUtils.encodeERC721AssetData(
deployment.tokens.erc721[0].address,
tokenID,
);
const multiAssetData = await devUtils
.encodeMultiAssetData(
[new BigNumber(1), new BigNumber(1)],
[takerOwnedErc721AssetData, erc721AssetData],
)
.callAsync();
signedOrder = await maker.signOrderAsync({ makerAssetData: multiAssetData });
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return a fillableTakerAssetAmount of 0 when an erc721 asset is duplicated in the maker side of a multi-asset proxy order', async () => {
const multiAssetData = await devUtils
.encodeMultiAssetData([new BigNumber(1), new BigNumber(1)], [erc721AssetData, erc721AssetData])
.callAsync();
signedOrder = await maker.signOrderAsync({
makerAssetData: multiAssetData,
makerAssetAmount: new BigNumber(1),
takerAssetData: erc721AssetData,
takerAssetAmount: new BigNumber(1),
makerFee: constants.ZERO_AMOUNT,
takerFee: constants.ZERO_AMOUNT,
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return a fillableTakerAssetAmount of 0 when an erc721 asset is duplicated in the taker side of a multi-asset proxy order', async () => {
const multiAssetData = await devUtils
.encodeMultiAssetData([new BigNumber(1), new BigNumber(1)], [erc721AssetData, erc721AssetData])
.callAsync();
signedOrder = await maker.signOrderAsync({
makerAssetData: erc721AssetData,
makerAssetAmount: new BigNumber(1),
takerAssetData: multiAssetData,
takerAssetAmount: new BigNumber(1),
makerFee: constants.ZERO_AMOUNT,
takerFee: constants.ZERO_AMOUNT,
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return a fillableTakerAssetAmount of 0 when an erc721 asset is duplicated in the maker fee side of a multi-asset proxy order', async () => {
const multiAssetData = await devUtils
.encodeMultiAssetData([new BigNumber(1), new BigNumber(1)], [erc721AssetData, erc721AssetData])
.callAsync();
signedOrder = await maker.signOrderAsync({
makerFeeAssetData: multiAssetData,
makerFee: new BigNumber(1),
takerFee: constants.ZERO_AMOUNT,
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return a fillableTakerAssetAmount of 0 when an erc721 asset is duplicated in the taker fee side of a multi-asset proxy order', async () => {
const multiAssetData = await devUtils
.encodeMultiAssetData([new BigNumber(1), new BigNumber(1)], [erc721AssetData, erc721AssetData])
.callAsync();
signedOrder = await maker.signOrderAsync({
makerFee: constants.ZERO_AMOUNT,
takerFeeAssetData: multiAssetData,
takerFee: new BigNumber(1),
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return the correct fillableTakerAssetAmount when fee balances/allowances are partially sufficient', async () => {
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
const divisor = 4;
await feeErc20Token
.setBalance(maker.address, signedOrder.makerFee.dividedToIntegerBy(divisor))
.awaitTransactionSuccessAsync();
await feeErc20Token.approve(erc20Proxy.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: maker.address,
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(
signedOrder.takerAssetAmount.dividedToIntegerBy(divisor),
);
});
it('should return the correct fillableTakerAssetAmount when non-fee balances/allowances are partially sufficient', async () => {
const divisor = 4;
await erc20Token
.setBalance(maker.address, signedOrder.makerAssetAmount.dividedToIntegerBy(divisor))
.awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
await feeErc20Token.setBalance(maker.address, signedOrder.makerFee).awaitTransactionSuccessAsync();
await feeErc20Token.approve(erc20Proxy.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: maker.address,
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(
signedOrder.takerAssetAmount.dividedToIntegerBy(divisor),
);
});
it('should return the correct fillableTakerAssetAmount when balances/allowances of one asset within a multiAssetData are partially sufficient', async () => {
const multiAssetData = await devUtils
.encodeMultiAssetData([new BigNumber(1), new BigNumber(1)], [erc20AssetData, erc20AssetData2])
.callAsync();
signedOrder = await maker.signOrderAsync({ makerAssetData: multiAssetData });
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
await feeErc20Token.setBalance(maker.address, signedOrder.makerFee).awaitTransactionSuccessAsync();
await feeErc20Token.approve(erc20Proxy.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: maker.address,
});
const divisor = 4;
await erc20Token2
.setBalance(maker.address, signedOrder.makerAssetAmount.dividedToIntegerBy(divisor))
.awaitTransactionSuccessAsync();
await erc20Token2
.approve(erc20Proxy.address, signedOrder.makerAssetAmount.dividedToIntegerBy(divisor))
.awaitTransactionSuccessAsync({
from: maker.address,
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(
signedOrder.takerAssetAmount.dividedToIntegerBy(divisor),
);
});
it('should return a fillableTakerAssetAmount of 0 when non-fee balances/allowances are insufficient', async () => {
await feeErc20Token.setBalance(maker.address, signedOrder.makerFee).awaitTransactionSuccessAsync();
await feeErc20Token.approve(erc20Proxy.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: maker.address,
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return a fillableTakerAssetAmount equal to the takerAssetAmount when the order is unfilled and balances/allowances are sufficient', async () => {
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
await feeErc20Token.setBalance(maker.address, signedOrder.makerFee).awaitTransactionSuccessAsync();
await feeErc20Token.approve(erc20Proxy.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: maker.address,
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(signedOrder.takerAssetAmount);
});
it('should return the correct fillableTakerAssetAmount when balances/allowances are partially sufficient and makerAsset=makerFeeAsset', async () => {
signedOrder = await maker.signOrderAsync({
makerAssetData: feeAssetData,
makerAssetAmount: new BigNumber(10),
takerAssetAmount: new BigNumber(20),
makerFee: new BigNumber(40),
});
const transferableMakerAssetAmount = new BigNumber(10);
await feeErc20Token.setBalance(maker.address, transferableMakerAssetAmount).awaitTransactionSuccessAsync();
await feeErc20Token.approve(erc20Proxy.address, transferableMakerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
const expectedFillableTakerAssetAmount = transferableMakerAssetAmount
.times(signedOrder.takerAssetAmount)
.dividedToIntegerBy(signedOrder.makerAssetAmount.plus(signedOrder.makerFee));
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(expectedFillableTakerAssetAmount);
});
it('should return the correct fillabeTakerassetAmount when makerAsset balances/allowances are sufficient and there are no maker fees', async () => {
signedOrder = await maker.signOrderAsync({ makerFee: constants.ZERO_AMOUNT });
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(signedOrder.takerAssetAmount);
});
it('should return a fillableTakerAssetAmount when the remaining takerAssetAmount is less than the transferable amount', async () => {
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
await feeErc20Token.setBalance(maker.address, signedOrder.makerFee).awaitTransactionSuccessAsync();
await feeErc20Token.approve(erc20Proxy.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: maker.address,
});
await erc20Token2.setBalance(taker.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync();
await erc20Token2.approve(erc20Proxy.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: taker.address,
});
await feeErc20Token.setBalance(taker.address, signedOrder.takerFee).awaitTransactionSuccessAsync();
await feeErc20Token.approve(erc20Proxy.address, signedOrder.takerFee).awaitTransactionSuccessAsync({
from: taker.address,
});
const takerAssetFillAmount = signedOrder.takerAssetAmount.dividedToIntegerBy(4);
await exchange
.fillOrder(signedOrder, takerAssetFillAmount, signedOrder.signature)
.awaitTransactionSuccessAsync({ from: taker.address, value: DeploymentManager.protocolFee });
const [, fillableTakerAssetAmount] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(fillableTakerAssetAmount).to.bignumber.equal(
signedOrder.takerAssetAmount.minus(takerAssetFillAmount),
);
});
it('should return correct info even when there are no fees specified', async () => {
signedOrder = await maker.signOrderAsync({
makerFee: new BigNumber(0),
takerFee: new BigNumber(0),
makerFeeAssetData: '0x',
takerFeeAssetData: '0x',
});
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
const [orderInfo, fillableTakerAssetAmount, isValidSignature] = await devUtils
.getOrderRelevantState(signedOrder, signedOrder.signature)
.callAsync();
expect(orderInfo.orderHash).to.equal(orderHashUtils.getOrderHashHex(signedOrder));
expect(orderInfo.orderStatus).to.equal(OrderStatus.Fillable);
expect(orderInfo.orderTakerAssetFilledAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
expect(fillableTakerAssetAmount).to.bignumber.equal(signedOrder.takerAssetAmount);
expect(isValidSignature).to.equal(true);
});
});
describe('getOrderRelevantStates', async () => {
it('should return the correct information for multiple orders', async () => {
signedOrder = await maker.signOrderAsync();
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync();
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
await feeErc20Token.setBalance(maker.address, signedOrder.makerFee).awaitTransactionSuccessAsync();
await feeErc20Token.approve(erc20Proxy.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: maker.address,
});
const signedOrder2 = await maker.signOrderAsync({
makerAssetData: erc721AssetData,
makerAssetAmount: new BigNumber(1),
});
const invalidSignature = '0x01';
await exchange.cancelOrder(signedOrder2).awaitTransactionSuccessAsync({ from: maker.address });
const [ordersInfo, fillableTakerAssetAmounts, isValidSignature] = await devUtils
.getOrderRelevantStates([signedOrder, signedOrder2], [signedOrder.signature, invalidSignature])
.callAsync();
expect(ordersInfo[0].orderHash).to.equal(orderHashUtils.getOrderHashHex(signedOrder));
expect(ordersInfo[1].orderHash).to.equal(orderHashUtils.getOrderHashHex(signedOrder2));
expect(ordersInfo[0].orderStatus).to.equal(OrderStatus.Fillable);
expect(ordersInfo[1].orderStatus).to.equal(OrderStatus.Cancelled);
expect(ordersInfo[0].orderTakerAssetFilledAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
expect(ordersInfo[1].orderTakerAssetFilledAmount).to.bignumber.equal(constants.ZERO_AMOUNT);
expect(fillableTakerAssetAmounts[0]).to.bignumber.equal(signedOrder.takerAssetAmount);
expect(fillableTakerAssetAmounts[1]).to.bignumber.equal(constants.ZERO_AMOUNT);
expect(isValidSignature[0]).to.equal(true);
expect(isValidSignature[1]).to.equal(false);
});
});
describe('getSimulatedOrderTransferResults', () => {
beforeEach(async () => {
signedOrder = await maker.signOrderAsync();
});
it('should return TakerAssetDataFailed if the takerAsset transfer fails', async () => {
const orderTransferResults = await devUtils
.getSimulatedOrderTransferResults(signedOrder, taker.address, signedOrder.takerAssetAmount)
.callAsync();
expect(orderTransferResults).to.equal(OrderTransferResults.TakerAssetDataFailed);
});
it('should return MakerAssetDataFailed if the makerAsset transfer fails', async () => {
await erc20Token2.setBalance(taker.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: owner,
});
await erc20Token2.approve(erc20Proxy.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: taker.address,
});
const orderTransferResults = await devUtils
.getSimulatedOrderTransferResults(signedOrder, taker.address, signedOrder.takerAssetAmount)
.callAsync();
expect(orderTransferResults).to.equal(OrderTransferResults.MakerAssetDataFailed);
});
it('should return TakerFeeAssetDataFailed if the takerFeeAsset transfer fails', async () => {
await erc20Token2.setBalance(taker.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: owner,
});
await erc20Token2.approve(erc20Proxy.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: taker.address,
});
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: owner,
});
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
const orderTransferResults = await devUtils
.getSimulatedOrderTransferResults(signedOrder, taker.address, signedOrder.takerAssetAmount)
.callAsync();
expect(orderTransferResults).to.equal(OrderTransferResults.TakerFeeAssetDataFailed);
});
it('should return MakerFeeAssetDataFailed if the makerFeeAsset transfer fails', async () => {
await erc20Token2.setBalance(taker.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: owner,
});
await erc20Token2.approve(erc20Proxy.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: taker.address,
});
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: owner,
});
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
await feeErc20Token.setBalance(taker.address, signedOrder.takerFee).awaitTransactionSuccessAsync({
from: owner,
});
await feeErc20Token.approve(erc20Proxy.address, signedOrder.takerFee).awaitTransactionSuccessAsync({
from: taker.address,
});
const orderTransferResults = await devUtils
.getSimulatedOrderTransferResults(signedOrder, taker.address, signedOrder.takerAssetAmount)
.callAsync();
expect(orderTransferResults).to.equal(OrderTransferResults.MakerFeeAssetDataFailed);
});
it('should return TransfersSuccessful if all transfers succeed', async () => {
await erc20Token2.setBalance(taker.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: owner,
});
await erc20Token2.approve(erc20Proxy.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: taker.address,
});
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: owner,
});
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
await feeErc20Token.setBalance(taker.address, signedOrder.takerFee).awaitTransactionSuccessAsync({
from: owner,
});
await feeErc20Token.approve(erc20Proxy.address, signedOrder.takerFee).awaitTransactionSuccessAsync({
from: taker.address,
});
await feeErc20Token.setBalance(maker.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: owner,
});
await feeErc20Token.approve(erc20Proxy.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: maker.address,
});
const orderTransferResults = await devUtils
.getSimulatedOrderTransferResults(signedOrder, taker.address, signedOrder.takerAssetAmount)
.callAsync();
expect(orderTransferResults).to.equal(OrderTransferResults.TransfersSuccessful);
});
it('should return TransfersSuccessful for a partial fill when taker has ample assets for the fill but not for the whole order', async () => {
await erc20Token2
.setBalance(taker.address, signedOrder.takerAssetAmount.dividedBy(2))
.awaitTransactionSuccessAsync({
from: owner,
});
await erc20Token2.approve(erc20Proxy.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: taker.address,
});
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: owner,
});
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
await feeErc20Token.setBalance(taker.address, signedOrder.takerFee).awaitTransactionSuccessAsync({
from: owner,
});
await feeErc20Token.approve(erc20Proxy.address, signedOrder.takerFee).awaitTransactionSuccessAsync({
from: taker.address,
});
await feeErc20Token.setBalance(maker.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: owner,
});
await feeErc20Token.approve(erc20Proxy.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: maker.address,
});
const orderTransferResults = await devUtils
.getSimulatedOrderTransferResults(signedOrder, taker.address, signedOrder.takerAssetAmount.dividedBy(2))
.callAsync();
expect(orderTransferResults).to.equal(OrderTransferResults.TransfersSuccessful);
});
});
describe('getSimulatedOrdersTransferResults', async () => {
it('should simulate the transfers of each order independently from one another', async () => {
// Set balances and allowances to exactly enough to fill a single order
await erc20Token2.setBalance(taker.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: owner,
});
await erc20Token2.approve(erc20Proxy.address, signedOrder.takerAssetAmount).awaitTransactionSuccessAsync({
from: taker.address,
});
await erc20Token.setBalance(maker.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: owner,
});
await erc20Token.approve(erc20Proxy.address, signedOrder.makerAssetAmount).awaitTransactionSuccessAsync({
from: maker.address,
});
await feeErc20Token.setBalance(taker.address, signedOrder.takerFee).awaitTransactionSuccessAsync({
from: owner,
});
await feeErc20Token.approve(erc20Proxy.address, signedOrder.takerFee).awaitTransactionSuccessAsync({
from: taker.address,
});
await feeErc20Token.setBalance(maker.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: owner,
});
await feeErc20Token.approve(erc20Proxy.address, signedOrder.makerFee).awaitTransactionSuccessAsync({
from: maker.address,
});
const [orderTransferResults1, orderTransferResults2] = await devUtils
.getSimulatedOrdersTransferResults(
[signedOrder, signedOrder],
[taker.address, taker.address],
[signedOrder.takerAssetAmount, signedOrder.takerAssetAmount],
)
.callAsync();
expect(orderTransferResults1).to.equal(OrderTransferResults.TransfersSuccessful);
expect(orderTransferResults2).to.equal(OrderTransferResults.TransfersSuccessful);
});
});
});
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