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-rw-r--r--packages/contracts/test/exchange/core.ts306
1 files changed, 300 insertions, 6 deletions
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index 0c7381aac..c72ae9c02 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -8,11 +8,15 @@ import { LogWithDecodedArgs } from 'ethereum-types';
import ethUtil = require('ethereumjs-util');
import * as _ from 'lodash';
-import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
-import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c721_token';
-import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
-import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy';
-import { CancelContractEventArgs, ExchangeContract } from '../../src/generated_contract_wrappers/exchange';
+import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_erc20_token';
+import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_erc721_token';
+import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/erc20_proxy';
+import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/erc721_proxy';
+import {
+ ExchangeCancelEventArgs,
+ ExchangeContract,
+ ExchangeFillEventArgs,
+} from '../../src/generated_contract_wrappers/exchange';
import { artifacts } from '../../src/utils/artifacts';
import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
import { chaiSetup } from '../../src/utils/chai_setup';
@@ -131,6 +135,296 @@ describe('Exchange core', () => {
erc20Balances = await erc20Wrapper.getBalancesAsync();
signedOrder = orderFactory.newSignedOrder();
});
+ it('should transfer the correct amounts when makerAssetAmount === takerAssetAmount', async () => {
+ signedOrder = orderFactory.newSignedOrder({
+ makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+ takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+ });
+
+ const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrder),
+ );
+ expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0);
+
+ const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
+ await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
+
+ const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrder),
+ );
+ expect(makerAmountBoughtAfter).to.be.bignumber.equal(takerAssetFillAmount);
+
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+
+ const makerAssetFilledAmount = takerAssetFillAmount
+ .times(signedOrder.makerAssetAmount)
+ .dividedToIntegerBy(signedOrder.takerAssetAmount);
+ const makerFeePaid = signedOrder.makerFee
+ .times(makerAssetFilledAmount)
+ .dividedToIntegerBy(signedOrder.makerAssetAmount);
+ const takerFeePaid = signedOrder.takerFee
+ .times(makerAssetFilledAmount)
+ .dividedToIntegerBy(signedOrder.makerAssetAmount);
+ expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount),
+ );
+ expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
+ );
+ expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid),
+ );
+ expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
+ );
+ expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount),
+ );
+ expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid),
+ );
+ expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
+ );
+ });
+
+ it('should transfer the correct amounts when makerAssetAmount > takerAssetAmount', async () => {
+ signedOrder = orderFactory.newSignedOrder({
+ makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
+ takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+ });
+
+ const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrder),
+ );
+ expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0);
+
+ const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
+ await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
+
+ const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrder),
+ );
+ expect(makerAmountBoughtAfter).to.be.bignumber.equal(takerAssetFillAmount);
+
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+
+ const makerAssetFilledAmount = takerAssetFillAmount
+ .times(signedOrder.makerAssetAmount)
+ .dividedToIntegerBy(signedOrder.takerAssetAmount);
+ const makerFeePaid = signedOrder.makerFee
+ .times(makerAssetFilledAmount)
+ .dividedToIntegerBy(signedOrder.makerAssetAmount);
+ const takerFeePaid = signedOrder.takerFee
+ .times(makerAssetFilledAmount)
+ .dividedToIntegerBy(signedOrder.makerAssetAmount);
+ expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount),
+ );
+ expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
+ );
+ expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid),
+ );
+ expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
+ );
+ expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount),
+ );
+ expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid),
+ );
+ expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
+ );
+ });
+
+ it('should transfer the correct amounts when makerAssetAmount < takerAssetAmount', async () => {
+ signedOrder = orderFactory.newSignedOrder({
+ makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+ takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
+ });
+
+ const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrder),
+ );
+ expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0);
+
+ const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
+ await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
+
+ const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrder),
+ );
+ expect(makerAmountBoughtAfter).to.be.bignumber.equal(takerAssetFillAmount);
+
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+
+ const makerAssetFilledAmount = takerAssetFillAmount
+ .times(signedOrder.makerAssetAmount)
+ .dividedToIntegerBy(signedOrder.takerAssetAmount);
+ const makerFeePaid = signedOrder.makerFee
+ .times(makerAssetFilledAmount)
+ .dividedToIntegerBy(signedOrder.makerAssetAmount);
+ const takerFeePaid = signedOrder.takerFee
+ .times(makerAssetFilledAmount)
+ .dividedToIntegerBy(signedOrder.makerAssetAmount);
+ expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount),
+ );
+ expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
+ );
+ expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid),
+ );
+ expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
+ );
+ expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount),
+ );
+ expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid),
+ );
+ expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
+ );
+ });
+
+ it('should transfer the correct amounts when taker is specified and order is claimed by taker', async () => {
+ signedOrder = orderFactory.newSignedOrder({
+ takerAddress,
+ makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+ takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
+ });
+
+ const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrder),
+ );
+ expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0);
+
+ const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
+ await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
+
+ const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrder),
+ );
+ const expectedMakerAmountBoughtAfter = takerAssetFillAmount.add(takerAssetFilledAmountBefore);
+ expect(makerAmountBoughtAfter).to.be.bignumber.equal(expectedMakerAmountBoughtAfter);
+
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+
+ const makerAssetFilledAmount = takerAssetFillAmount
+ .times(signedOrder.makerAssetAmount)
+ .dividedToIntegerBy(signedOrder.takerAssetAmount);
+ const makerFeePaid = signedOrder.makerFee
+ .times(makerAssetFilledAmount)
+ .dividedToIntegerBy(signedOrder.makerAssetAmount);
+ const takerFeePaid = signedOrder.takerFee
+ .times(makerAssetFilledAmount)
+ .dividedToIntegerBy(signedOrder.makerAssetAmount);
+ expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount),
+ );
+ expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
+ );
+ expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid),
+ );
+ expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
+ );
+ expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount),
+ );
+ expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid),
+ );
+ expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
+ );
+ });
+
+ it('should fill remaining value if takerAssetFillAmount > remaining takerAssetAmount', async () => {
+ const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
+ await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
+
+ const res = await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
+ takerAssetFillAmount: signedOrder.takerAssetAmount,
+ });
+ const log = res.logs[0] as LogWithDecodedArgs<ExchangeFillEventArgs>;
+ expect(log.args.takerAssetFilledAmount).to.be.bignumber.equal(
+ signedOrder.takerAssetAmount.minus(takerAssetFillAmount),
+ );
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+
+ expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][defaultMakerAssetAddress].minus(signedOrder.makerAssetAmount),
+ );
+ expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][defaultTakerAssetAddress].add(signedOrder.takerAssetAmount),
+ );
+ expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][zrxToken.address].minus(signedOrder.makerFee),
+ );
+ expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][defaultTakerAssetAddress].minus(signedOrder.takerAssetAmount),
+ );
+ expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][defaultMakerAssetAddress].add(signedOrder.makerAssetAmount),
+ );
+ expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][zrxToken.address].minus(signedOrder.takerFee),
+ );
+ expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[feeRecipientAddress][zrxToken.address].add(
+ signedOrder.makerFee.add(signedOrder.takerFee),
+ ),
+ );
+ });
+
+ it('should log 1 event with the correct arguments when order has a feeRecipient', async () => {
+ const divisor = 2;
+ const res = await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
+ takerAssetFillAmount: signedOrder.takerAssetAmount.div(divisor),
+ });
+ expect(res.logs).to.have.length(1);
+
+ const log = res.logs[0] as LogWithDecodedArgs<ExchangeFillEventArgs>;
+ const logArgs = log.args;
+ const expectedFilledMakerAssetAmount = signedOrder.makerAssetAmount.div(divisor);
+ const expectedFilledTakerAssetAmount = signedOrder.takerAssetAmount.div(divisor);
+ const expectedFeeMPaid = signedOrder.makerFee.div(divisor);
+ const expectedFeeTPaid = signedOrder.takerFee.div(divisor);
+
+ expect(signedOrder.makerAddress).to.be.equal(logArgs.makerAddress);
+ expect(takerAddress).to.be.equal(logArgs.takerAddress);
+ expect(takerAddress).to.be.equal(logArgs.senderAddress);
+ expect(signedOrder.feeRecipientAddress).to.be.equal(logArgs.feeRecipientAddress);
+ expect(signedOrder.makerAssetData).to.be.equal(logArgs.makerAssetData);
+ expect(signedOrder.takerAssetData).to.be.equal(logArgs.takerAssetData);
+ expect(expectedFilledMakerAssetAmount).to.be.bignumber.equal(logArgs.makerAssetFilledAmount);
+ expect(expectedFilledTakerAssetAmount).to.be.bignumber.equal(logArgs.takerAssetFilledAmount);
+ expect(expectedFeeMPaid).to.be.bignumber.equal(logArgs.makerFeePaid);
+ expect(expectedFeeTPaid).to.be.bignumber.equal(logArgs.takerFeePaid);
+ expect(orderHashUtils.getOrderHashHex(signedOrder)).to.be.equal(logArgs.orderHash);
+ });
+
+ it('should throw when taker is specified and order is claimed by other', async () => {
+ signedOrder = orderFactory.newSignedOrder({
+ takerAddress: feeRecipientAddress,
+ makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+ takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
+ });
+ return expectRevertReasonOrAlwaysFailingTransactionAsync(
+ exchangeWrapper.fillOrderAsync(signedOrder, takerAddress),
+ RevertReason.InvalidTaker,
+ );
+ });
it('should throw if signature is invalid', async () => {
signedOrder = orderFactory.newSignedOrder({
@@ -209,7 +503,7 @@ describe('Exchange core', () => {
const res = await exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress);
expect(res.logs).to.have.length(1);
- const log = res.logs[0] as LogWithDecodedArgs<CancelContractEventArgs>;
+ const log = res.logs[0] as LogWithDecodedArgs<ExchangeCancelEventArgs>;
const logArgs = log.args;
expect(signedOrder.makerAddress).to.be.equal(logArgs.makerAddress);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-23 03:23:24 +0800