aboutsummaryrefslogtreecommitdiffstats
path: root/packages/contracts/test
diff options
context:
space:
mode:
Diffstat (limited to 'packages/contracts/test')
-rw-r--r--packages/contracts/test/asset_proxy/authorizable.ts12
-rw-r--r--packages/contracts/test/asset_proxy/proxies.ts230
-rw-r--r--packages/contracts/test/exchange/core.ts36
-rw-r--r--packages/contracts/test/exchange/dispatcher.ts181
-rw-r--r--packages/contracts/test/exchange/fill_order.ts9
-rw-r--r--packages/contracts/test/exchange/libs.ts14
-rw-r--r--packages/contracts/test/exchange/match_orders.ts62
-rw-r--r--packages/contracts/test/exchange/signature_validator.ts22
-rw-r--r--packages/contracts/test/exchange/transactions.ts36
-rw-r--r--packages/contracts/test/exchange/wrapper.ts36
-rw-r--r--packages/contracts/test/global_hooks.ts4
-rw-r--r--packages/contracts/test/libraries/lib_bytes.ts12
-rw-r--r--packages/contracts/test/multisig/asset_proxy_owner.ts (renamed from packages/contracts/test/asset_proxy_owner.ts)20
-rw-r--r--packages/contracts/test/multisig/multi_sig_with_time_lock.ts (renamed from packages/contracts/test/multi_sig_with_time_lock.ts)16
-rw-r--r--packages/contracts/test/token_registry.ts15
-rw-r--r--packages/contracts/test/tokens/ether_token.ts (renamed from packages/contracts/test/ether_token.ts)12
-rw-r--r--packages/contracts/test/tokens/unlimited_allowance_token.ts (renamed from packages/contracts/test/unlimited_allowance_token.ts)12
-rw-r--r--packages/contracts/test/tokens/zrx_token.ts (renamed from packages/contracts/test/zrx_token.ts)10
-rw-r--r--packages/contracts/test/utils/abstract_asset_wrapper.ts3
-rw-r--r--packages/contracts/test/utils/address_utils.ts10
-rw-r--r--packages/contracts/test/utils/artifacts.ts51
-rw-r--r--packages/contracts/test/utils/assertions.ts108
-rw-r--r--packages/contracts/test/utils/asset_wrapper.ts223
-rw-r--r--packages/contracts/test/utils/chai_setup.ts13
-rw-r--r--packages/contracts/test/utils/constants.ts50
-rw-r--r--packages/contracts/test/utils/core_combinatorial_utils.ts876
-rw-r--r--packages/contracts/test/utils/coverage.ts21
-rw-r--r--packages/contracts/test/utils/erc20_wrapper.ts167
-rw-r--r--packages/contracts/test/utils/erc721_wrapper.ts236
-rw-r--r--packages/contracts/test/utils/exchange_wrapper.ts242
-rw-r--r--packages/contracts/test/utils/formatters.ts68
-rw-r--r--packages/contracts/test/utils/increase_time.ts31
-rw-r--r--packages/contracts/test/utils/log_decoder.ts55
-rw-r--r--packages/contracts/test/utils/match_order_tester.ts326
-rw-r--r--packages/contracts/test/utils/multi_sig_wrapper.ts55
-rw-r--r--packages/contracts/test/utils/order_factory.ts37
-rw-r--r--packages/contracts/test/utils/order_factory_from_scenario.ts277
-rw-r--r--packages/contracts/test/utils/order_utils.ts58
-rw-r--r--packages/contracts/test/utils/profiler.ts27
-rw-r--r--packages/contracts/test/utils/revert_trace.ts21
-rw-r--r--packages/contracts/test/utils/signing_utils.ts29
-rw-r--r--packages/contracts/test/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts19
-rw-r--r--packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts24
-rw-r--r--packages/contracts/test/utils/token_registry_wrapper.ts66
-rw-r--r--packages/contracts/test/utils/transaction_factory.ts47
-rw-r--r--packages/contracts/test/utils/types.ts229
-rw-r--r--packages/contracts/test/utils/web3_wrapper.ts82
47 files changed, 3793 insertions, 397 deletions
diff --git a/packages/contracts/test/asset_proxy/authorizable.ts b/packages/contracts/test/asset_proxy/authorizable.ts
index 8c9d0495d..5a0586c28 100644
--- a/packages/contracts/test/asset_proxy/authorizable.ts
+++ b/packages/contracts/test/asset_proxy/authorizable.ts
@@ -3,12 +3,12 @@ import { RevertReason } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import * as chai from 'chai';
-import { MixinAuthorizableContract } from '../../src/generated_contract_wrappers/mixin_authorizable';
-import { artifacts } from '../../src/utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
-import { chaiSetup } from '../../src/utils/chai_setup';
-import { constants } from '../../src/utils/constants';
-import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
+import { MixinAuthorizableContract } from '../../generated_contract_wrappers/mixin_authorizable';
+import { artifacts } from '../utils/artifacts';
+import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
diff --git a/packages/contracts/test/asset_proxy/proxies.ts b/packages/contracts/test/asset_proxy/proxies.ts
index 39121d95c..fc1e53352 100644
--- a/packages/contracts/test/asset_proxy/proxies.ts
+++ b/packages/contracts/test/asset_proxy/proxies.ts
@@ -7,26 +7,32 @@ 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 { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c20_token';
import {
DummyERC721ReceiverContract,
TokenReceivedContractEventArgs,
-} from '../../src/generated_contract_wrappers/dummy_e_r_c721_receiver';
-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 { artifacts } from '../../src/utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
-import { chaiSetup } from '../../src/utils/chai_setup';
-import { constants } from '../../src/utils/constants';
-import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
-import { ERC721Wrapper } from '../../src/utils/erc721_wrapper';
-import { LogDecoder } from '../../src/utils/log_decoder';
-import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
+} from '../../generated_contract_wrappers/dummy_e_r_c721_receiver';
+import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c721_token';
+import { ERC20ProxyContract } from '../../generated_contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from '../../generated_contract_wrappers/e_r_c721_proxy';
+import { IAssetProxyContract } from '../../generated_contract_wrappers/i_asset_proxy';
+import { artifacts } from '../utils/artifacts';
+import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { ERC20Wrapper } from '../utils/erc20_wrapper';
+import { ERC721Wrapper } from '../utils/erc721_wrapper';
+import { LogDecoder } from '../utils/log_decoder';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
+const assetProxyInterface = new IAssetProxyContract(
+ artifacts.IAssetProxy.compilerOutput.abi,
+ constants.NULL_ADDRESS,
+ provider,
+);
// tslint:disable:no-unnecessary-type-assertion
describe('Asset Transfer Proxies', () => {
@@ -105,14 +111,18 @@ describe('Asset Transfer Proxies', () => {
// Perform a transfer from makerAddress to takerAddress
const erc20Balances = await erc20Wrapper.getBalancesAsync();
const amount = new BigNumber(10);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ encodedAssetData,
+ makerAddress,
+ takerAddress,
+ amount,
+ );
await web3Wrapper.awaitTransactionSuccessAsync(
- await erc20Proxy.transferFrom.sendTransactionAsync(
- encodedAssetData,
- makerAddress,
- takerAddress,
- amount,
- { from: exchangeAddress },
- ),
+ await web3Wrapper.sendTransactionAsync({
+ to: erc20Proxy.address,
+ data,
+ from: exchangeAddress,
+ }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Verify transfer was successful
@@ -131,14 +141,18 @@ describe('Asset Transfer Proxies', () => {
// Perform a transfer from makerAddress to takerAddress
const erc20Balances = await erc20Wrapper.getBalancesAsync();
const amount = new BigNumber(0);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ encodedAssetData,
+ makerAddress,
+ takerAddress,
+ amount,
+ );
await web3Wrapper.awaitTransactionSuccessAsync(
- await erc20Proxy.transferFrom.sendTransactionAsync(
- encodedAssetData,
- makerAddress,
- takerAddress,
- amount,
- { from: exchangeAddress },
- ),
+ await web3Wrapper.sendTransactionAsync({
+ to: erc20Proxy.address,
+ data,
+ from: exchangeAddress,
+ }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Verify transfer was successful
@@ -156,7 +170,13 @@ describe('Asset Transfer Proxies', () => {
const encodedAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address);
// Create allowance less than transfer amount. Set allowance on proxy.
const allowance = new BigNumber(0);
- const transferAmount = new BigNumber(10);
+ const amount = new BigNumber(10);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ encodedAssetData,
+ makerAddress,
+ takerAddress,
+ amount,
+ );
await web3Wrapper.awaitTransactionSuccessAsync(
await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, allowance, {
from: makerAddress,
@@ -165,13 +185,11 @@ describe('Asset Transfer Proxies', () => {
);
// Perform a transfer; expect this to fail.
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- erc20Proxy.transferFrom.sendTransactionAsync(
- encodedAssetData,
- makerAddress,
- takerAddress,
- transferAmount,
- { from: exchangeAddress },
- ),
+ web3Wrapper.sendTransactionAsync({
+ to: erc20Proxy.address,
+ data,
+ from: exchangeAddress,
+ }),
RevertReason.TransferFailed,
);
});
@@ -179,11 +197,18 @@ describe('Asset Transfer Proxies', () => {
it('should throw if requesting address is not authorized', async () => {
// Construct ERC20 asset data
const encodedAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address);
-
// Perform a transfer from makerAddress to takerAddress
const amount = new BigNumber(10);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ encodedAssetData,
+ makerAddress,
+ takerAddress,
+ amount,
+ );
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- erc20Proxy.transferFrom.sendTransactionAsync(encodedAssetData, makerAddress, takerAddress, amount, {
+ web3Wrapper.sendTransactionAsync({
+ to: erc20Proxy.address,
+ data,
from: notAuthorized,
}),
RevertReason.SenderNotAuthorized,
@@ -208,14 +233,18 @@ describe('Asset Transfer Proxies', () => {
expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
// Perform a transfer from makerAddress to takerAddress
const amount = new BigNumber(1);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ encodedAssetData,
+ makerAddress,
+ takerAddress,
+ amount,
+ );
await web3Wrapper.awaitTransactionSuccessAsync(
- await erc721Proxy.transferFrom.sendTransactionAsync(
- encodedAssetData,
- makerAddress,
- takerAddress,
- amount,
- { from: exchangeAddress },
- ),
+ await web3Wrapper.sendTransactionAsync({
+ to: erc721Proxy.address,
+ data,
+ from: exchangeAddress,
+ }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Verify transfer was successful
@@ -231,17 +260,21 @@ describe('Asset Transfer Proxies', () => {
expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
// Perform a transfer from makerAddress to takerAddress
const amount = new BigNumber(1);
- const txHash = await erc721Proxy.transferFrom.sendTransactionAsync(
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
makerAddress,
erc721Receiver.address,
amount,
- { from: exchangeAddress },
);
- await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
- // Parse transaction logs
const logDecoder = new LogDecoder(web3Wrapper, erc721Receiver.address);
- const tx = await logDecoder.getTxWithDecodedLogsAsync(txHash);
+ const tx = await logDecoder.getTxWithDecodedLogsAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: erc721Proxy.address,
+ data,
+ from: exchangeAddress,
+ gas: constants.TRANSFER_FROM_GAS,
+ }),
+ );
// Verify that no log was emitted by erc721 receiver
expect(tx.logs.length).to.be.equal(1);
const tokenReceivedLog = tx.logs[0] as LogWithDecodedArgs<TokenReceivedContractEventArgs>;
@@ -266,17 +299,21 @@ describe('Asset Transfer Proxies', () => {
expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
// Perform a transfer from makerAddress to takerAddress
const amount = new BigNumber(1);
- const txHash = await erc721Proxy.transferFrom.sendTransactionAsync(
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
makerAddress,
erc721Receiver.address,
amount,
- { from: exchangeAddress },
);
- await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
- // Parse transaction logs
const logDecoder = new LogDecoder(web3Wrapper, erc721Receiver.address);
- const tx = await logDecoder.getTxWithDecodedLogsAsync(txHash);
+ const tx = await logDecoder.getTxWithDecodedLogsAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: erc721Proxy.address,
+ data,
+ from: exchangeAddress,
+ gas: constants.TRANSFER_FROM_GAS,
+ }),
+ );
// Validate log emitted by erc721 receiver
expect(tx.logs.length).to.be.equal(1);
const tokenReceivedLog = tx.logs[0] as LogWithDecodedArgs<TokenReceivedContractEventArgs>;
@@ -301,14 +338,19 @@ describe('Asset Transfer Proxies', () => {
expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
// Perform a transfer from makerAddress to takerAddress
const amount = new BigNumber(1);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ encodedAssetData,
+ makerAddress,
+ erc20Proxy.address, // the ERC20 proxy does not have an ERC721 receiver
+ amount,
+ );
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- erc721Proxy.transferFrom.sendTransactionAsync(
- encodedAssetData,
- makerAddress,
- erc20Proxy.address, // the ERC20 proxy does not have an ERC721 receiver
- amount,
- { from: exchangeAddress },
- ),
+ web3Wrapper.sendTransactionAsync({
+ to: erc721Proxy.address,
+ data,
+ from: exchangeAddress,
+ gas: constants.TRANSFER_FROM_GAS,
+ }),
RevertReason.TransferFailed,
);
});
@@ -321,14 +363,18 @@ describe('Asset Transfer Proxies', () => {
expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
// Perform a transfer from makerAddress to takerAddress
const amount = new BigNumber(0);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ encodedAssetData,
+ makerAddress,
+ takerAddress,
+ amount,
+ );
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- erc721Proxy.transferFrom.sendTransactionAsync(
- encodedAssetData,
- makerAddress,
- takerAddress,
- amount,
- { from: exchangeAddress },
- ),
+ web3Wrapper.sendTransactionAsync({
+ to: erc721Proxy.address,
+ data,
+ from: exchangeAddress,
+ }),
RevertReason.InvalidAmount,
);
});
@@ -341,14 +387,18 @@ describe('Asset Transfer Proxies', () => {
expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
// Perform a transfer from makerAddress to takerAddress
const amount = new BigNumber(500);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ encodedAssetData,
+ makerAddress,
+ takerAddress,
+ amount,
+ );
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- erc721Proxy.transferFrom.sendTransactionAsync(
- encodedAssetData,
- makerAddress,
- takerAddress,
- amount,
- { from: exchangeAddress },
- ),
+ web3Wrapper.sendTransactionAsync({
+ to: erc721Proxy.address,
+ data,
+ from: exchangeAddress,
+ }),
RevertReason.InvalidAmount,
);
});
@@ -358,15 +408,23 @@ describe('Asset Transfer Proxies', () => {
const encodedAssetData = assetProxyUtils.encodeERC721AssetData(erc721Token.address, erc721MakerTokenId);
// Remove transfer approval for makerAddress.
await web3Wrapper.awaitTransactionSuccessAsync(
- await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, false, {
+ await erc721Token.approve.sendTransactionAsync(constants.NULL_ADDRESS, erc721MakerTokenId, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Perform a transfer; expect this to fail.
const amount = new BigNumber(1);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ encodedAssetData,
+ makerAddress,
+ takerAddress,
+ amount,
+ );
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- erc20Proxy.transferFrom.sendTransactionAsync(encodedAssetData, makerAddress, takerAddress, amount, {
+ web3Wrapper.sendTransactionAsync({
+ to: erc721Proxy.address,
+ data,
from: exchangeAddress,
}),
RevertReason.TransferFailed,
@@ -378,14 +436,18 @@ describe('Asset Transfer Proxies', () => {
const encodedAssetData = assetProxyUtils.encodeERC721AssetData(erc721Token.address, erc721MakerTokenId);
// Perform a transfer from makerAddress to takerAddress
const amount = new BigNumber(1);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ encodedAssetData,
+ makerAddress,
+ takerAddress,
+ amount,
+ );
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- erc721Proxy.transferFrom.sendTransactionAsync(
- encodedAssetData,
- makerAddress,
- takerAddress,
- amount,
- { from: notAuthorized },
- ),
+ web3Wrapper.sendTransactionAsync({
+ to: erc721Proxy.address,
+ data,
+ from: notAuthorized,
+ }),
RevertReason.SenderNotAuthorized,
);
});
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index 0c7381aac..db56623f9 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -1,6 +1,6 @@
import { BlockchainLifecycle } from '@0xproject/dev-utils';
import { assetProxyUtils, orderHashUtils } from '@0xproject/order-utils';
-import { AssetProxyId, RevertReason, SignedOrder } from '@0xproject/types';
+import { RevertReason, SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as chai from 'chai';
@@ -8,21 +8,21 @@ 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 { artifacts } from '../../src/utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
-import { chaiSetup } from '../../src/utils/chai_setup';
-import { constants } from '../../src/utils/constants';
-import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
-import { ERC721Wrapper } from '../../src/utils/erc721_wrapper';
-import { ExchangeWrapper } from '../../src/utils/exchange_wrapper';
-import { OrderFactory } from '../../src/utils/order_factory';
-import { ERC20BalancesByOwner } from '../../src/utils/types';
-import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
+import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c20_token';
+import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c721_token';
+import { ERC20ProxyContract } from '../../generated_contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from '../../generated_contract_wrappers/e_r_c721_proxy';
+import { CancelContractEventArgs, ExchangeContract } from '../../generated_contract_wrappers/exchange';
+import { artifacts } from '../utils/artifacts';
+import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { ERC20Wrapper } from '../utils/erc20_wrapper';
+import { ERC721Wrapper } from '../utils/erc721_wrapper';
+import { ExchangeWrapper } from '../utils/exchange_wrapper';
+import { OrderFactory } from '../utils/order_factory';
+import { ERC20BalancesByOwner } from '../utils/types';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
@@ -90,8 +90,8 @@ describe('Exchange core', () => {
assetProxyUtils.encodeERC20AssetData(zrxToken.address),
);
exchangeWrapper = new ExchangeWrapper(exchange, provider);
- await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner);
- await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, owner);
+ await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner);
+ await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
diff --git a/packages/contracts/test/exchange/dispatcher.ts b/packages/contracts/test/exchange/dispatcher.ts
index e35cca845..afbf958d9 100644
--- a/packages/contracts/test/exchange/dispatcher.ts
+++ b/packages/contracts/test/exchange/dispatcher.ts
@@ -3,24 +3,29 @@ import { assetProxyUtils } from '@0xproject/order-utils';
import { AssetProxyId, RevertReason } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import * as chai from 'chai';
+import { LogWithDecodedArgs } from 'ethereum-types';
import * as _ from 'lodash';
-import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
-import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
-import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy';
-import { TestAssetProxyDispatcherContract } from '../../src/generated_contract_wrappers/test_asset_proxy_dispatcher';
-import { artifacts } from '../../src/utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
-import { chaiSetup } from '../../src/utils/chai_setup';
-import { constants } from '../../src/utils/constants';
-import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
-import { ERC721Wrapper } from '../../src/utils/erc721_wrapper';
-import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
+import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c20_token';
+import { ERC20ProxyContract } from '../../generated_contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from '../../generated_contract_wrappers/e_r_c721_proxy';
+import {
+ AssetProxyRegisteredContractEventArgs,
+ TestAssetProxyDispatcherContract,
+} from '../../generated_contract_wrappers/test_asset_proxy_dispatcher';
+import { artifacts } from '../utils/artifacts';
+import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { ERC20Wrapper } from '../utils/erc20_wrapper';
+import { ERC721Wrapper } from '../utils/erc721_wrapper';
+import { LogDecoder } from '../utils/log_decoder';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
-
+// tslint:disable:no-unnecessary-type-assertion
describe('AssetProxyDispatcher', () => {
let owner: string;
let notOwner: string;
@@ -82,14 +87,8 @@ describe('AssetProxyDispatcher', () => {
});
describe('registerAssetProxy', () => {
it('should record proxy upon registration', async () => {
- const prevProxyAddress = constants.NULL_ADDRESS;
await web3Wrapper.awaitTransactionSuccessAsync(
- await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC20,
- erc20Proxy.address,
- prevProxyAddress,
- { from: owner },
- ),
+ await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
@@ -98,46 +97,30 @@ describe('AssetProxyDispatcher', () => {
it('should be able to record multiple proxies', async () => {
// Record first proxy
- const prevERC20ProxyAddress = constants.NULL_ADDRESS;
await web3Wrapper.awaitTransactionSuccessAsync(
- await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC20,
- erc20Proxy.address,
- prevERC20ProxyAddress,
- { from: owner },
- ),
+ await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
let proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
expect(proxyAddress).to.be.equal(erc20Proxy.address);
// Record another proxy
- const prevERC721ProxyAddress = constants.NULL_ADDRESS;
await web3Wrapper.awaitTransactionSuccessAsync(
- await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC721,
- erc721Proxy.address,
- prevERC721ProxyAddress,
- { from: owner },
- ),
+ await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc721Proxy.address, {
+ from: owner,
+ }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC721);
expect(proxyAddress).to.be.equal(erc721Proxy.address);
});
- it('should replace proxy address upon re-registration', async () => {
+ it('should throw if a proxy with the same id is already registered', async () => {
// Initial registration
- const prevProxyAddress = constants.NULL_ADDRESS;
await web3Wrapper.awaitTransactionSuccessAsync(
- await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC20,
- erc20Proxy.address,
- prevProxyAddress,
- { from: owner },
- ),
+ await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
- let proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
+ const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
expect(proxyAddress).to.be.equal(erc20Proxy.address);
// Deploy a new version of the ERC20 Transfer Proxy contract
const newErc20TransferProxy = await ERC20ProxyContract.deployFrom0xArtifactAsync(
@@ -146,114 +129,37 @@ describe('AssetProxyDispatcher', () => {
txDefaults,
);
// Register new ERC20 Transfer Proxy contract
- const newAddress = newErc20TransferProxy.address;
- const currentAddress = erc20Proxy.address;
- await web3Wrapper.awaitTransactionSuccessAsync(
- await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC20,
- newAddress,
- currentAddress,
- { from: owner },
- ),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- // Verify new asset proxy has replaced initial version
- proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
- expect(proxyAddress).to.be.equal(newAddress);
- });
-
- it('should throw if registering with incorrect "currentAssetProxyAddress" field', async () => {
- // Initial registration
- const prevProxyAddress = constants.NULL_ADDRESS;
- await web3Wrapper.awaitTransactionSuccessAsync(
- await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC20,
- erc20Proxy.address,
- prevProxyAddress,
- { from: owner },
- ),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
- expect(proxyAddress).to.be.equal(erc20Proxy.address);
- // The following transaction will throw because the currentAddress is no longer constants.NULL_ADDRESS
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC20,
- erc20Proxy.address,
- constants.NULL_ADDRESS,
- { from: owner },
- ),
- RevertReason.AssetProxyMismatch,
+ assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(newErc20TransferProxy.address, {
+ from: owner,
+ }),
+ RevertReason.AssetProxyAlreadyExists,
);
});
- it('should be able to reset proxy address to NULL', async () => {
- // Initial registration
- const prevProxyAddress = constants.NULL_ADDRESS;
- await web3Wrapper.awaitTransactionSuccessAsync(
- await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC20,
- erc20Proxy.address,
- prevProxyAddress,
- { from: owner },
- ),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
- expect(proxyAddress).to.be.equal(erc20Proxy.address);
- // The following transaction will reset the proxy address
- const newProxyAddress = constants.NULL_ADDRESS;
- await web3Wrapper.awaitTransactionSuccessAsync(
- await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC20,
- newProxyAddress,
- erc20Proxy.address,
- { from: owner },
- ),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- const finalProxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
- expect(finalProxyAddress).to.be.equal(newProxyAddress);
- });
-
it('should throw if requesting address is not owner', async () => {
- const prevProxyAddress = constants.NULL_ADDRESS;
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC20,
- erc20Proxy.address,
- prevProxyAddress,
- { from: notOwner },
- ),
+ assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: notOwner }),
RevertReason.OnlyContractOwner,
);
});
- it('should throw if attempting to register a proxy to the incorrect id', async () => {
- const prevProxyAddress = constants.NULL_ADDRESS;
- return expectRevertReasonOrAlwaysFailingTransactionAsync(
- assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC721,
- erc20Proxy.address,
- prevProxyAddress,
- { from: owner },
- ),
- RevertReason.AssetProxyIdMismatch,
+ it('should log an event with correct arguments when an asset proxy is registered', async () => {
+ const logDecoder = new LogDecoder(web3Wrapper, assetProxyDispatcher.address);
+ const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
+ await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }),
);
+ const logs = txReceipt.logs;
+ const log = logs[0] as LogWithDecodedArgs<AssetProxyRegisteredContractEventArgs>;
+ expect(log.args.id).to.equal(AssetProxyId.ERC20);
+ expect(log.args.assetProxy).to.equal(erc20Proxy.address);
});
});
describe('getAssetProxy', () => {
it('should return correct address of registered proxy', async () => {
- const prevProxyAddress = constants.NULL_ADDRESS;
await web3Wrapper.awaitTransactionSuccessAsync(
- await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC20,
- erc20Proxy.address,
- prevProxyAddress,
- { from: owner },
- ),
+ await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
@@ -269,14 +175,8 @@ describe('AssetProxyDispatcher', () => {
describe('dispatchTransferFrom', () => {
it('should dispatch transfer to registered proxy', async () => {
// Register ERC20 proxy
- const prevProxyAddress = constants.NULL_ADDRESS;
await web3Wrapper.awaitTransactionSuccessAsync(
- await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
- AssetProxyId.ERC20,
- erc20Proxy.address,
- prevProxyAddress,
- { from: owner },
- ),
+ await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Construct metadata for ERC20 proxy
@@ -323,3 +223,4 @@ describe('AssetProxyDispatcher', () => {
});
});
});
+// tslint:enable:no-unnecessary-type-assertion
diff --git a/packages/contracts/test/exchange/fill_order.ts b/packages/contracts/test/exchange/fill_order.ts
index 7bf12809a..21d86622b 100644
--- a/packages/contracts/test/exchange/fill_order.ts
+++ b/packages/contracts/test/exchange/fill_order.ts
@@ -1,10 +1,8 @@
import { BlockchainLifecycle } from '@0xproject/dev-utils';
import * as _ from 'lodash';
-import { chaiSetup } from '../../src/utils/chai_setup';
-import { CoreCombinatorialUtils, coreCombinatorialUtilsFactoryAsync } from '../../src/utils/core_combinatorial_utils';
-import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
-
+import { chaiSetup } from '../utils/chai_setup';
+import { CoreCombinatorialUtils, coreCombinatorialUtilsFactoryAsync } from '../utils/core_combinatorial_utils';
import {
AllowanceAmountScenario,
AssetDataScenario,
@@ -15,7 +13,8 @@ import {
OrderAssetAmountScenario,
TakerAssetFillAmountScenario,
TakerScenario,
-} from '../../src/utils/types';
+} from '../utils/types';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
diff --git a/packages/contracts/test/exchange/libs.ts b/packages/contracts/test/exchange/libs.ts
index c08001198..6ded6329c 100644
--- a/packages/contracts/test/exchange/libs.ts
+++ b/packages/contracts/test/exchange/libs.ts
@@ -4,13 +4,13 @@ import { SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import * as chai from 'chai';
-import { TestLibsContract } from '../../src/generated_contract_wrappers/test_libs';
-import { addressUtils } from '../../src/utils/address_utils';
-import { artifacts } from '../../src/utils/artifacts';
-import { chaiSetup } from '../../src/utils/chai_setup';
-import { constants } from '../../src/utils/constants';
-import { OrderFactory } from '../../src/utils/order_factory';
-import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
+import { TestLibsContract } from '../../generated_contract_wrappers/test_libs';
+import { addressUtils } from '../utils/address_utils';
+import { artifacts } from '../utils/artifacts';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { OrderFactory } from '../utils/order_factory';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts
index e23ab9851..0d07d156f 100644
--- a/packages/contracts/test/exchange/match_orders.ts
+++ b/packages/contracts/test/exchange/match_orders.ts
@@ -1,27 +1,27 @@
import { BlockchainLifecycle } from '@0xproject/dev-utils';
import { assetProxyUtils } from '@0xproject/order-utils';
-import { AssetProxyId, RevertReason } from '@0xproject/types';
+import { RevertReason } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as chai from 'chai';
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 { ExchangeContract } 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';
-import { constants } from '../../src/utils/constants';
-import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
-import { ERC721Wrapper } from '../../src/utils/erc721_wrapper';
-import { ExchangeWrapper } from '../../src/utils/exchange_wrapper';
-import { MatchOrderTester } from '../../src/utils/match_order_tester';
-import { OrderFactory } from '../../src/utils/order_factory';
-import { ERC20BalancesByOwner, ERC721TokenIdsByOwner, OrderInfo, OrderStatus } from '../../src/utils/types';
-import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
+import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c20_token';
+import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c721_token';
+import { ERC20ProxyContract } from '../../generated_contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from '../../generated_contract_wrappers/e_r_c721_proxy';
+import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
+import { artifacts } from '../utils/artifacts';
+import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { ERC20Wrapper } from '../utils/erc20_wrapper';
+import { ERC721Wrapper } from '../utils/erc721_wrapper';
+import { ExchangeWrapper } from '../utils/exchange_wrapper';
+import { MatchOrderTester } from '../utils/match_order_tester';
+import { OrderFactory } from '../utils/order_factory';
+import { ERC20BalancesByOwner, ERC721TokenIdsByOwner, OrderInfo, OrderStatus } from '../utils/types';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
@@ -103,8 +103,8 @@ describe('matchOrders', () => {
assetProxyUtils.encodeERC20AssetData(zrxToken.address),
);
exchangeWrapper = new ExchangeWrapper(exchange, provider);
- await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner);
- await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, owner);
+ await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner);
+ await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner);
// Authorize ERC20 and ERC721 trades by exchange
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
@@ -651,13 +651,7 @@ describe('matchOrders', () => {
});
// Match orders
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- matchOrderTester.matchOrdersAndVerifyBalancesAsync(
- signedOrderLeft,
- signedOrderRight,
- takerAddress,
- erc20BalancesByOwner,
- erc721TokenIdsByOwner,
- ),
+ exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress),
RevertReason.NegativeSpreadRequired,
);
});
@@ -680,13 +674,7 @@ describe('matchOrders', () => {
});
// Match orders
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- matchOrderTester.matchOrdersAndVerifyBalancesAsync(
- signedOrderLeft,
- signedOrderRight,
- takerAddress,
- erc20BalancesByOwner,
- erc721TokenIdsByOwner,
- ),
+ exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress),
// We are assuming assetData fields of the right order are the
// reverse of the left order, rather than checking equality. This
// saves a bunch of gas, but as a result if the assetData fields are
@@ -715,13 +703,7 @@ describe('matchOrders', () => {
});
// Match orders
return expectRevertReasonOrAlwaysFailingTransactionAsync(
- matchOrderTester.matchOrdersAndVerifyBalancesAsync(
- signedOrderLeft,
- signedOrderRight,
- takerAddress,
- erc20BalancesByOwner,
- erc721TokenIdsByOwner,
- ),
+ exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress),
RevertReason.InvalidOrderSignature,
);
});
diff --git a/packages/contracts/test/exchange/signature_validator.ts b/packages/contracts/test/exchange/signature_validator.ts
index 21cc343b3..1db7dfc6d 100644
--- a/packages/contracts/test/exchange/signature_validator.ts
+++ b/packages/contracts/test/exchange/signature_validator.ts
@@ -8,17 +8,17 @@ import ethUtil = require('ethereumjs-util');
import {
SignatureValidatorApprovalContractEventArgs,
TestSignatureValidatorContract,
-} from '../../src/generated_contract_wrappers/test_signature_validator';
-import { TestValidatorContract } from '../../src/generated_contract_wrappers/test_validator';
-import { TestWalletContract } from '../../src/generated_contract_wrappers/test_wallet';
-import { addressUtils } from '../../src/utils/address_utils';
-import { artifacts } from '../../src/utils/artifacts';
-import { expectRevertOrOtherErrorAsync } from '../../src/utils/assertions';
-import { chaiSetup } from '../../src/utils/chai_setup';
-import { constants } from '../../src/utils/constants';
-import { LogDecoder } from '../../src/utils/log_decoder';
-import { OrderFactory } from '../../src/utils/order_factory';
-import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
+} from '../../generated_contract_wrappers/test_signature_validator';
+import { TestValidatorContract } from '../../generated_contract_wrappers/test_validator';
+import { TestWalletContract } from '../../generated_contract_wrappers/test_wallet';
+import { addressUtils } from '../utils/address_utils';
+import { artifacts } from '../utils/artifacts';
+import { expectRevertOrOtherErrorAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { LogDecoder } from '../utils/log_decoder';
+import { OrderFactory } from '../utils/order_factory';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
diff --git a/packages/contracts/test/exchange/transactions.ts b/packages/contracts/test/exchange/transactions.ts
index c4de58bb9..4f8b49e0e 100644
--- a/packages/contracts/test/exchange/transactions.ts
+++ b/packages/contracts/test/exchange/transactions.ts
@@ -1,26 +1,26 @@
import { BlockchainLifecycle } from '@0xproject/dev-utils';
import { assetProxyUtils, generatePseudoRandomSalt } from '@0xproject/order-utils';
-import { AssetProxyId, OrderWithoutExchangeAddress, RevertReason, SignedOrder } from '@0xproject/types';
+import { OrderWithoutExchangeAddress, RevertReason, SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import * as chai from 'chai';
import * as _ from 'lodash';
-import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
-import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
-import { ExchangeContract } from '../../src/generated_contract_wrappers/exchange';
-import { ExchangeWrapperContract } from '../../src/generated_contract_wrappers/exchange_wrapper';
-import { WhitelistContract } from '../../src/generated_contract_wrappers/whitelist';
-import { artifacts } from '../../src/utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
-import { chaiSetup } from '../../src/utils/chai_setup';
-import { constants } from '../../src/utils/constants';
-import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
-import { ExchangeWrapper } from '../../src/utils/exchange_wrapper';
-import { OrderFactory } from '../../src/utils/order_factory';
-import { orderUtils } from '../../src/utils/order_utils';
-import { TransactionFactory } from '../../src/utils/transaction_factory';
-import { ERC20BalancesByOwner, SignedTransaction } from '../../src/utils/types';
-import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
+import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c20_token';
+import { ERC20ProxyContract } from '../../generated_contract_wrappers/e_r_c20_proxy';
+import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
+import { ExchangeWrapperContract } from '../../generated_contract_wrappers/exchange_wrapper';
+import { WhitelistContract } from '../../generated_contract_wrappers/whitelist';
+import { artifacts } from '../utils/artifacts';
+import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { ERC20Wrapper } from '../utils/erc20_wrapper';
+import { ExchangeWrapper } from '../utils/exchange_wrapper';
+import { OrderFactory } from '../utils/order_factory';
+import { orderUtils } from '../utils/order_utils';
+import { TransactionFactory } from '../utils/transaction_factory';
+import { ERC20BalancesByOwner, SignedTransaction } from '../utils/types';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
@@ -91,7 +91,7 @@ describe('Exchange transactions', () => {
assetProxyUtils.encodeERC20AssetData(zrxToken.address),
);
exchangeWrapper = new ExchangeWrapper(exchange, provider);
- await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner);
+ await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: owner }),
diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts
index 1af8bde9d..7942f7695 100644
--- a/packages/contracts/test/exchange/wrapper.ts
+++ b/packages/contracts/test/exchange/wrapper.ts
@@ -1,26 +1,26 @@
import { BlockchainLifecycle } from '@0xproject/dev-utils';
import { assetProxyUtils } from '@0xproject/order-utils';
-import { AssetProxyId, RevertReason, SignedOrder } from '@0xproject/types';
+import { RevertReason, SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as chai from 'chai';
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 { ExchangeContract } 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';
-import { constants } from '../../src/utils/constants';
-import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
-import { ERC721Wrapper } from '../../src/utils/erc721_wrapper';
-import { ExchangeWrapper } from '../../src/utils/exchange_wrapper';
-import { OrderFactory } from '../../src/utils/order_factory';
-import { ERC20BalancesByOwner } from '../../src/utils/types';
-import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
+import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c20_token';
+import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c721_token';
+import { ERC20ProxyContract } from '../../generated_contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from '../../generated_contract_wrappers/e_r_c721_proxy';
+import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
+import { artifacts } from '../utils/artifacts';
+import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { ERC20Wrapper } from '../utils/erc20_wrapper';
+import { ERC721Wrapper } from '../utils/erc721_wrapper';
+import { ExchangeWrapper } from '../utils/exchange_wrapper';
+import { OrderFactory } from '../utils/order_factory';
+import { ERC20BalancesByOwner } from '../utils/types';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
@@ -87,8 +87,8 @@ describe('Exchange wrappers', () => {
assetProxyUtils.encodeERC20AssetData(zrxToken.address),
);
exchangeWrapper = new ExchangeWrapper(exchange, provider);
- await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner);
- await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, owner);
+ await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner);
+ await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
diff --git a/packages/contracts/test/global_hooks.ts b/packages/contracts/test/global_hooks.ts
index 83263c5b3..cf7c52efd 100644
--- a/packages/contracts/test/global_hooks.ts
+++ b/packages/contracts/test/global_hooks.ts
@@ -1,7 +1,7 @@
import { env, EnvVars } from '@0xproject/dev-utils';
-import { coverage } from '../src/utils/coverage';
-import { profiler } from '../src/utils/profiler';
+import { coverage } from './utils/coverage';
+import { profiler } from './utils/profiler';
after('generate coverage report', async () => {
if (env.parseBoolean(EnvVars.SolidityCoverage)) {
diff --git a/packages/contracts/test/libraries/lib_bytes.ts b/packages/contracts/test/libraries/lib_bytes.ts
index 3d4058cbc..963b51b8f 100644
--- a/packages/contracts/test/libraries/lib_bytes.ts
+++ b/packages/contracts/test/libraries/lib_bytes.ts
@@ -7,12 +7,12 @@ import * as chai from 'chai';
import ethUtil = require('ethereumjs-util');
import * as _ from 'lodash';
-import { TestLibBytesContract } from '../../src/generated_contract_wrappers/test_lib_bytes';
-import { artifacts } from '../../src/utils/artifacts';
-import { expectRevertOrOtherErrorAsync } from '../../src/utils/assertions';
-import { chaiSetup } from '../../src/utils/chai_setup';
-import { constants } from '../../src/utils/constants';
-import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
+import { TestLibBytesContract } from '../../generated_contract_wrappers/test_lib_bytes';
+import { artifacts } from '../utils/artifacts';
+import { expectRevertOrOtherErrorAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
diff --git a/packages/contracts/test/asset_proxy_owner.ts b/packages/contracts/test/multisig/asset_proxy_owner.ts
index 188cba5a3..cde86dd46 100644
--- a/packages/contracts/test/asset_proxy_owner.ts
+++ b/packages/contracts/test/multisig/asset_proxy_owner.ts
@@ -9,19 +9,19 @@ import {
ExecutionContractEventArgs,
ExecutionFailureContractEventArgs,
SubmissionContractEventArgs,
-} from '../src/generated_contract_wrappers/asset_proxy_owner';
-import { MixinAuthorizableContract } from '../src/generated_contract_wrappers/mixin_authorizable';
-import { TestAssetProxyOwnerContract } from '../src/generated_contract_wrappers/test_asset_proxy_owner';
-import { artifacts } from '../src/utils/artifacts';
+} from '../../generated_contract_wrappers/asset_proxy_owner';
+import { MixinAuthorizableContract } from '../../generated_contract_wrappers/mixin_authorizable';
+import { TestAssetProxyOwnerContract } from '../../generated_contract_wrappers/test_asset_proxy_owner';
+import { artifacts } from '../utils/artifacts';
import {
expectRevertOrAlwaysFailingTransactionAsync,
expectRevertOrContractCallFailedAsync,
-} from '../src/utils/assertions';
-import { chaiSetup } from '../src/utils/chai_setup';
-import { constants } from '../src/utils/constants';
-import { increaseTimeAndMineBlockAsync } from '../src/utils/increase_time';
-import { MultiSigWrapper } from '../src/utils/multi_sig_wrapper';
-import { provider, txDefaults, web3Wrapper } from '../src/utils/web3_wrapper';
+} from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { increaseTimeAndMineBlockAsync } from '../utils/increase_time';
+import { MultiSigWrapper } from '../utils/multi_sig_wrapper';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
diff --git a/packages/contracts/test/multi_sig_with_time_lock.ts b/packages/contracts/test/multisig/multi_sig_with_time_lock.ts
index aa82b9edf..a746403d2 100644
--- a/packages/contracts/test/multi_sig_with_time_lock.ts
+++ b/packages/contracts/test/multisig/multi_sig_with_time_lock.ts
@@ -6,14 +6,14 @@ import { LogWithDecodedArgs } from 'ethereum-types';
import {
MultiSigWalletWithTimeLockContract,
SubmissionContractEventArgs,
-} from '../src/generated_contract_wrappers/multi_sig_wallet_with_time_lock';
-import { artifacts } from '../src/utils/artifacts';
-import { expectRevertOrAlwaysFailingTransactionAsync } from '../src/utils/assertions';
-import { chaiSetup } from '../src/utils/chai_setup';
-import { constants } from '../src/utils/constants';
-import { increaseTimeAndMineBlockAsync } from '../src/utils/increase_time';
-import { MultiSigWrapper } from '../src/utils/multi_sig_wrapper';
-import { provider, txDefaults, web3Wrapper } from '../src/utils/web3_wrapper';
+} from '../../generated_contract_wrappers/multi_sig_wallet_with_time_lock';
+import { artifacts } from '../utils/artifacts';
+import { expectRevertOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { increaseTimeAndMineBlockAsync } from '../utils/increase_time';
+import { MultiSigWrapper } from '../utils/multi_sig_wrapper';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
diff --git a/packages/contracts/test/token_registry.ts b/packages/contracts/test/token_registry.ts
index 095cecfce..32f8cdee3 100644
--- a/packages/contracts/test/token_registry.ts
+++ b/packages/contracts/test/token_registry.ts
@@ -4,13 +4,14 @@ import * as chai from 'chai';
import ethUtil = require('ethereumjs-util');
import * as _ from 'lodash';
-import { TokenRegistryContract } from '../src/generated_contract_wrappers/token_registry';
-import { artifacts } from '../src/utils/artifacts';
-import { expectRevertOrAlwaysFailingTransactionAsync } from '../src/utils/assertions';
-import { chaiSetup } from '../src/utils/chai_setup';
-import { constants } from '../src/utils/constants';
-import { TokenRegWrapper } from '../src/utils/token_registry_wrapper';
-import { provider, txDefaults, web3Wrapper } from '../src/utils/web3_wrapper';
+import { TokenRegistryContract } from '../generated_contract_wrappers/token_registry';
+
+import { artifacts } from './utils/artifacts';
+import { expectRevertOrAlwaysFailingTransactionAsync } from './utils/assertions';
+import { chaiSetup } from './utils/chai_setup';
+import { constants } from './utils/constants';
+import { TokenRegWrapper } from './utils/token_registry_wrapper';
+import { provider, txDefaults, web3Wrapper } from './utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
diff --git a/packages/contracts/test/ether_token.ts b/packages/contracts/test/tokens/ether_token.ts
index 01093d309..25ef15595 100644
--- a/packages/contracts/test/ether_token.ts
+++ b/packages/contracts/test/tokens/ether_token.ts
@@ -3,12 +3,12 @@ import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as chai from 'chai';
-import { WETH9Contract } from '../src/generated_contract_wrappers/weth9';
-import { artifacts } from '../src/utils/artifacts';
-import { expectInsufficientFundsAsync, expectRevertOrAlwaysFailingTransactionAsync } from '../src/utils/assertions';
-import { chaiSetup } from '../src/utils/chai_setup';
-import { constants } from '../src/utils/constants';
-import { provider, txDefaults, web3Wrapper } from '../src/utils/web3_wrapper';
+import { WETH9Contract } from '../../generated_contract_wrappers/weth9';
+import { artifacts } from '../utils/artifacts';
+import { expectInsufficientFundsAsync, expectRevertOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
diff --git a/packages/contracts/test/unlimited_allowance_token.ts b/packages/contracts/test/tokens/unlimited_allowance_token.ts
index 0eb82b5fe..09a24950c 100644
--- a/packages/contracts/test/unlimited_allowance_token.ts
+++ b/packages/contracts/test/tokens/unlimited_allowance_token.ts
@@ -3,12 +3,12 @@ import { RevertReason } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import * as chai from 'chai';
-import { DummyERC20TokenContract } from '../src/generated_contract_wrappers/dummy_e_r_c20_token';
-import { artifacts } from '../src/utils/artifacts';
-import { expectRevertOrOtherErrorAsync } from '../src/utils/assertions';
-import { chaiSetup } from '../src/utils/chai_setup';
-import { constants } from '../src/utils/constants';
-import { provider, txDefaults, web3Wrapper } from '../src/utils/web3_wrapper';
+import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c20_token';
+import { artifacts } from '../utils/artifacts';
+import { expectRevertOrOtherErrorAsync } from '../utils/assertions';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
diff --git a/packages/contracts/test/zrx_token.ts b/packages/contracts/test/tokens/zrx_token.ts
index 01ae57d4a..a0d77c924 100644
--- a/packages/contracts/test/zrx_token.ts
+++ b/packages/contracts/test/tokens/zrx_token.ts
@@ -3,11 +3,11 @@ import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as chai from 'chai';
-import { ZRXTokenContract } from '../src/generated_contract_wrappers/zrx_token';
-import { artifacts } from '../src/utils/artifacts';
-import { chaiSetup } from '../src/utils/chai_setup';
-import { constants } from '../src/utils/constants';
-import { provider, txDefaults, web3Wrapper } from '../src/utils/web3_wrapper';
+import { ZRXTokenContract } from '../../generated_contract_wrappers/zrx_token';
+import { artifacts } from '../utils/artifacts';
+import { chaiSetup } from '../utils/chai_setup';
+import { constants } from '../utils/constants';
+import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
diff --git a/packages/contracts/test/utils/abstract_asset_wrapper.ts b/packages/contracts/test/utils/abstract_asset_wrapper.ts
new file mode 100644
index 000000000..4b56a8502
--- /dev/null
+++ b/packages/contracts/test/utils/abstract_asset_wrapper.ts
@@ -0,0 +1,3 @@
+export abstract class AbstractAssetWrapper {
+ public abstract getProxyId(): string;
+}
diff --git a/packages/contracts/test/utils/address_utils.ts b/packages/contracts/test/utils/address_utils.ts
new file mode 100644
index 000000000..a9fb6921a
--- /dev/null
+++ b/packages/contracts/test/utils/address_utils.ts
@@ -0,0 +1,10 @@
+import { crypto, generatePseudoRandomSalt } from '@0xproject/order-utils';
+
+export const addressUtils = {
+ generatePseudoRandomAddress(): string {
+ const randomBigNum = generatePseudoRandomSalt();
+ const randomBuff = crypto.solSHA3([randomBigNum]);
+ const randomAddress = `0x${randomBuff.slice(0, 20).toString('hex')}`;
+ return randomAddress;
+ },
+};
diff --git a/packages/contracts/test/utils/artifacts.ts b/packages/contracts/test/utils/artifacts.ts
new file mode 100644
index 000000000..23e93c085
--- /dev/null
+++ b/packages/contracts/test/utils/artifacts.ts
@@ -0,0 +1,51 @@
+import { ContractArtifact } from '@0xproject/sol-compiler';
+
+import * as AssetProxyOwner from '../../artifacts/AssetProxyOwner.json';
+import * as DummyERC20Token from '../../artifacts/DummyERC20Token.json';
+import * as DummyERC721Receiver from '../../artifacts/DummyERC721Receiver.json';
+import * as DummyERC721Token from '../../artifacts/DummyERC721Token.json';
+import * as ERC20Proxy from '../../artifacts/ERC20Proxy.json';
+import * as ERC721Proxy from '../../artifacts/ERC721Proxy.json';
+import * as Exchange from '../../artifacts/Exchange.json';
+import * as ExchangeWrapper from '../../artifacts/ExchangeWrapper.json';
+import * as IAssetProxy from '../../artifacts/IAssetProxy.json';
+import * as MixinAuthorizable from '../../artifacts/MixinAuthorizable.json';
+import * as MultiSigWallet from '../../artifacts/MultiSigWallet.json';
+import * as MultiSigWalletWithTimeLock from '../../artifacts/MultiSigWalletWithTimeLock.json';
+import * as TestAssetProxyDispatcher from '../../artifacts/TestAssetProxyDispatcher.json';
+import * as TestAssetProxyOwner from '../../artifacts/TestAssetProxyOwner.json';
+import * as TestLibBytes from '../../artifacts/TestLibBytes.json';
+import * as TestLibs from '../../artifacts/TestLibs.json';
+import * as TestSignatureValidator from '../../artifacts/TestSignatureValidator.json';
+import * as TestValidator from '../../artifacts/TestValidator.json';
+import * as TestWallet from '../../artifacts/TestWallet.json';
+import * as TokenRegistry from '../../artifacts/TokenRegistry.json';
+import * as EtherToken from '../../artifacts/WETH9.json';
+import * as Whitelist from '../../artifacts/Whitelist.json';
+import * as ZRX from '../../artifacts/ZRXToken.json';
+
+export const artifacts = {
+ AssetProxyOwner: (AssetProxyOwner as any) as ContractArtifact,
+ DummyERC20Token: (DummyERC20Token as any) as ContractArtifact,
+ DummyERC721Receiver: (DummyERC721Receiver as any) as ContractArtifact,
+ DummyERC721Token: (DummyERC721Token as any) as ContractArtifact,
+ ERC20Proxy: (ERC20Proxy as any) as ContractArtifact,
+ ERC721Proxy: (ERC721Proxy as any) as ContractArtifact,
+ Exchange: (Exchange as any) as ContractArtifact,
+ ExchangeWrapper: (ExchangeWrapper as any) as ContractArtifact,
+ EtherToken: (EtherToken as any) as ContractArtifact,
+ IAssetProxy: (IAssetProxy as any) as ContractArtifact,
+ MixinAuthorizable: (MixinAuthorizable as any) as ContractArtifact,
+ MultiSigWallet: (MultiSigWallet as any) as ContractArtifact,
+ MultiSigWalletWithTimeLock: (MultiSigWalletWithTimeLock as any) as ContractArtifact,
+ TestAssetProxyOwner: (TestAssetProxyOwner as any) as ContractArtifact,
+ TestAssetProxyDispatcher: (TestAssetProxyDispatcher as any) as ContractArtifact,
+ TestLibBytes: (TestLibBytes as any) as ContractArtifact,
+ TestLibs: (TestLibs as any) as ContractArtifact,
+ TestSignatureValidator: (TestSignatureValidator as any) as ContractArtifact,
+ TestValidator: (TestValidator as any) as ContractArtifact,
+ TestWallet: (TestWallet as any) as ContractArtifact,
+ TokenRegistry: (TokenRegistry as any) as ContractArtifact,
+ Whitelist: (Whitelist as any) as ContractArtifact,
+ ZRX: (ZRX as any) as ContractArtifact,
+};
diff --git a/packages/contracts/test/utils/assertions.ts b/packages/contracts/test/utils/assertions.ts
new file mode 100644
index 000000000..baba892d3
--- /dev/null
+++ b/packages/contracts/test/utils/assertions.ts
@@ -0,0 +1,108 @@
+import { RevertReason } from '@0xproject/types';
+import * as chai from 'chai';
+import { TransactionReceipt, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { constants } from './constants';
+import { web3Wrapper } from './web3_wrapper';
+
+const expect = chai.expect;
+
+function _expectEitherErrorAsync<T>(p: Promise<T>, error1: string, error2: string): PromiseLike<void> {
+ return expect(p)
+ .to.be.rejected()
+ .then(e => {
+ expect(e).to.satisfy(
+ (err: Error) => _.includes(err.message, error1) || _.includes(err.message, error2),
+ `expected promise to reject with error message that includes "${error1}" or "${error2}", but got: ` +
+ `"${e.message}"\n`,
+ );
+ });
+}
+
+/**
+ * Rejects if the given Promise does not reject with an error indicating
+ * insufficient funds.
+ * @param p the Promise which is expected to reject
+ * @returns a new Promise which will reject if the conditions are not met and
+ * otherwise resolve with no value.
+ */
+export function expectInsufficientFundsAsync<T>(p: Promise<T>): PromiseLike<void> {
+ return _expectEitherErrorAsync(p, 'insufficient funds', "sender doesn't have enough funds");
+}
+
+/**
+ * Rejects if the given Promise does not reject with a "revert" error or the
+ * given otherError.
+ * @param p the Promise which is expected to reject
+ * @param otherError the other error which is accepted as a valid reject error.
+ * @returns a new Promise which will reject if the conditions are not met and
+ * otherwise resolve with no value.
+ */
+export function expectRevertOrOtherErrorAsync<T>(p: Promise<T>, otherError: string): PromiseLike<void> {
+ return _expectEitherErrorAsync(p, constants.REVERT, otherError);
+}
+
+/**
+ * Rejects if the given Promise does not reject with a "revert" or "always
+ * failing transaction" error.
+ * @param p the Promise which is expected to reject
+ * @returns a new Promise which will reject if the conditions are not met and
+ * otherwise resolve with no value.
+ */
+export function expectRevertOrAlwaysFailingTransactionAsync<T>(p: Promise<T>): PromiseLike<void> {
+ return expectRevertOrOtherErrorAsync(p, 'always failing transaction');
+}
+
+/**
+ * Rejects if at least one the following conditions is not met:
+ * 1) The given Promise rejects with the given revert reason.
+ * 2) The given Promise rejects with an error containing "always failing transaction"
+ * 3) The given Promise fulfills with a txReceipt that has a status of 0 or '0', indicating the transaction failed.
+ * 4) The given Promise fulfills with a txHash and corresponding txReceipt has a status of 0 or '0'.
+ * @param p the Promise which is expected to reject
+ * @param reason a specific revert reason
+ * @returns a new Promise which will reject if the conditions are not met and
+ * otherwise resolve with no value.
+ */
+export async function expectRevertReasonOrAlwaysFailingTransactionAsync(
+ p: Promise<string | TransactionReceiptWithDecodedLogs | TransactionReceipt>,
+ reason: RevertReason,
+): Promise<void> {
+ return p
+ .then(async result => {
+ let txReceiptStatus: string | 0 | 1 | null;
+ if (typeof result === 'string') {
+ // Result is a txHash. We need to make a web3 call to get the receipt.
+ const txReceipt = await web3Wrapper.awaitTransactionMinedAsync(result);
+ txReceiptStatus = txReceipt.status;
+ } else if ('status' in result) {
+ // Result is a TransactionReceiptWithDecodedLogs or TransactionReceipt
+ // and status is a field of result.
+ txReceiptStatus = result.status;
+ } else {
+ throw new Error('Unexpected result type');
+ }
+ expect(_.toString(txReceiptStatus)).to.equal(
+ '0',
+ 'transactionReceipt had a non-zero status, indicating success',
+ );
+ })
+ .catch(err => {
+ expect(err.message).to.satisfy(
+ (msg: string) => _.includes(msg, reason) || _.includes(msg, 'always failing transaction'),
+ `Expected ${reason} or 'always failing transaction' but error message was ${err.message}`,
+ );
+ });
+}
+
+/**
+ * Rejects if the given Promise does not reject with a "revert" or "Contract
+ * call failed" error.
+ * @param p the Promise which is expected to reject
+ * @returns a new Promise which will reject if the conditions are not met and
+ * otherwise resolve with no value.
+ */
+export function expectRevertOrContractCallFailedAsync<T>(p: Promise<T>): PromiseLike<void> {
+ return expectRevertOrOtherErrorAsync<T>(p, 'Contract call failed');
+}
diff --git a/packages/contracts/test/utils/asset_wrapper.ts b/packages/contracts/test/utils/asset_wrapper.ts
new file mode 100644
index 000000000..f291170a2
--- /dev/null
+++ b/packages/contracts/test/utils/asset_wrapper.ts
@@ -0,0 +1,223 @@
+import { assetProxyUtils } from '@0xproject/order-utils';
+import { AssetProxyId } from '@0xproject/types';
+import { BigNumber, errorUtils } from '@0xproject/utils';
+import * as _ from 'lodash';
+
+import { AbstractAssetWrapper } from './abstract_asset_wrapper';
+import { constants } from './constants';
+import { ERC20Wrapper } from './erc20_wrapper';
+import { ERC721Wrapper } from './erc721_wrapper';
+
+interface ProxyIdToAssetWrappers {
+ [proxyId: string]: AbstractAssetWrapper;
+}
+
+/**
+ * This class abstracts away the differences between ERC20 and ERC721 tokens so that
+ * the logic that uses it does not need to care what standard a token belongs to.
+ */
+export class AssetWrapper {
+ private _proxyIdToAssetWrappers: ProxyIdToAssetWrappers;
+ constructor(assetWrappers: AbstractAssetWrapper[]) {
+ this._proxyIdToAssetWrappers = {};
+ _.each(assetWrappers, assetWrapper => {
+ const proxyId = assetWrapper.getProxyId();
+ this._proxyIdToAssetWrappers[proxyId] = assetWrapper;
+ });
+ }
+ public async getBalanceAsync(userAddress: string, assetData: string): Promise<BigNumber> {
+ const proxyId = assetProxyUtils.decodeAssetDataId(assetData);
+ switch (proxyId) {
+ case AssetProxyId.ERC20: {
+ const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper;
+ const balance = await erc20Wrapper.getBalanceAsync(userAddress, assetData);
+ return balance;
+ }
+ case AssetProxyId.ERC721: {
+ const assetWrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper;
+ const assetProxyData = assetProxyUtils.decodeERC721AssetData(assetData);
+ const isOwner = await assetWrapper.isOwnerAsync(
+ userAddress,
+ assetProxyData.tokenAddress,
+ assetProxyData.tokenId,
+ );
+ const balance = isOwner ? new BigNumber(1) : new BigNumber(0);
+ return balance;
+ }
+ default:
+ throw errorUtils.spawnSwitchErr('proxyId', proxyId);
+ }
+ }
+ public async setBalanceAsync(userAddress: string, assetData: string, desiredBalance: BigNumber): Promise<void> {
+ const proxyId = assetProxyUtils.decodeAssetDataId(assetData);
+ switch (proxyId) {
+ case AssetProxyId.ERC20: {
+ const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper;
+ await erc20Wrapper.setBalanceAsync(userAddress, assetData, desiredBalance);
+ return;
+ }
+ case AssetProxyId.ERC721: {
+ if (!desiredBalance.eq(0) && !desiredBalance.eq(1)) {
+ throw new Error(`Balance for ERC721 token can only be set to 0 or 1. Got: ${desiredBalance}`);
+ }
+ const erc721Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper;
+ const assetProxyData = assetProxyUtils.decodeERC721AssetData(assetData);
+ const doesTokenExist = erc721Wrapper.doesTokenExistAsync(
+ assetProxyData.tokenAddress,
+ assetProxyData.tokenId,
+ );
+ if (!doesTokenExist && desiredBalance.eq(1)) {
+ await erc721Wrapper.mintAsync(assetProxyData.tokenAddress, assetProxyData.tokenId, userAddress);
+ return;
+ } else if (!doesTokenExist && desiredBalance.eq(0)) {
+ return; // noop
+ }
+ const tokenOwner = await erc721Wrapper.ownerOfAsync(
+ assetProxyData.tokenAddress,
+ assetProxyData.tokenId,
+ );
+ if (userAddress !== tokenOwner && desiredBalance.eq(1)) {
+ await erc721Wrapper.transferFromAsync(
+ assetProxyData.tokenAddress,
+ assetProxyData.tokenId,
+ tokenOwner,
+ userAddress,
+ );
+ } else if (tokenOwner === userAddress && desiredBalance.eq(0)) {
+ // Transfer token to someone else
+ const userAddresses = await (erc721Wrapper as any)._web3Wrapper.getAvailableAddressesAsync();
+ const nonOwner = _.find(userAddresses, a => a !== userAddress);
+ await erc721Wrapper.transferFromAsync(
+ assetProxyData.tokenAddress,
+ assetProxyData.tokenId,
+ tokenOwner,
+ nonOwner,
+ );
+ return;
+ } else if (
+ (userAddress !== tokenOwner && desiredBalance.eq(0)) ||
+ (tokenOwner === userAddress && desiredBalance.eq(1))
+ ) {
+ return; // noop
+ }
+ break;
+ }
+ default:
+ throw errorUtils.spawnSwitchErr('proxyId', proxyId);
+ }
+ }
+ public async getProxyAllowanceAsync(userAddress: string, assetData: string): Promise<BigNumber> {
+ const proxyId = assetProxyUtils.decodeAssetDataId(assetData);
+ switch (proxyId) {
+ case AssetProxyId.ERC20: {
+ const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper;
+ const allowance = await erc20Wrapper.getProxyAllowanceAsync(userAddress, assetData);
+ return allowance;
+ }
+ case AssetProxyId.ERC721: {
+ const assetWrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper;
+ const erc721ProxyData = assetProxyUtils.decodeERC721AssetData(assetData);
+ const isProxyApprovedForAll = await assetWrapper.isProxyApprovedForAllAsync(
+ userAddress,
+ erc721ProxyData.tokenAddress,
+ );
+ if (isProxyApprovedForAll) {
+ return constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
+ }
+
+ const isProxyApproved = await assetWrapper.isProxyApprovedAsync(
+ erc721ProxyData.tokenAddress,
+ erc721ProxyData.tokenId,
+ );
+ const allowance = isProxyApproved ? new BigNumber(1) : new BigNumber(0);
+ return allowance;
+ }
+ default:
+ throw errorUtils.spawnSwitchErr('proxyId', proxyId);
+ }
+ }
+ public async setProxyAllowanceAsync(
+ userAddress: string,
+ assetData: string,
+ desiredAllowance: BigNumber,
+ ): Promise<void> {
+ const proxyId = assetProxyUtils.decodeAssetDataId(assetData);
+ switch (proxyId) {
+ case AssetProxyId.ERC20: {
+ const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper;
+ await erc20Wrapper.setAllowanceAsync(userAddress, assetData, desiredAllowance);
+ return;
+ }
+ case AssetProxyId.ERC721: {
+ if (
+ !desiredAllowance.eq(0) &&
+ !desiredAllowance.eq(1) &&
+ !desiredAllowance.eq(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS)
+ ) {
+ throw new Error(
+ `Allowance for ERC721 token can only be set to 0, 1 or 2^256-1. Got: ${desiredAllowance}`,
+ );
+ }
+ const erc721Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper;
+ const assetProxyData = assetProxyUtils.decodeERC721AssetData(assetData);
+
+ const doesTokenExist = await erc721Wrapper.doesTokenExistAsync(
+ assetProxyData.tokenAddress,
+ assetProxyData.tokenId,
+ );
+ if (!doesTokenExist) {
+ throw new Error(
+ `Cannot setProxyAllowance on non-existent token: ${assetProxyData.tokenAddress} ${
+ assetProxyData.tokenId
+ }`,
+ );
+ }
+ const isProxyApprovedForAll = await erc721Wrapper.isProxyApprovedForAllAsync(
+ userAddress,
+ assetProxyData.tokenAddress,
+ );
+ if (!isProxyApprovedForAll && desiredAllowance.eq(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS)) {
+ const isApproved = true;
+ await erc721Wrapper.approveProxyForAllAsync(
+ assetProxyData.tokenAddress,
+ assetProxyData.tokenId,
+ isApproved,
+ );
+ } else if (isProxyApprovedForAll && desiredAllowance.eq(0)) {
+ const isApproved = false;
+ await erc721Wrapper.approveProxyForAllAsync(
+ assetProxyData.tokenAddress,
+ assetProxyData.tokenId,
+ isApproved,
+ );
+ } else if (isProxyApprovedForAll && desiredAllowance.eq(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS)) {
+ return; // Noop
+ }
+
+ const isProxyApproved = await erc721Wrapper.isProxyApprovedAsync(
+ assetProxyData.tokenAddress,
+ assetProxyData.tokenId,
+ );
+ if (!isProxyApproved && desiredAllowance.eq(1)) {
+ await erc721Wrapper.approveProxyAsync(assetProxyData.tokenAddress, assetProxyData.tokenId);
+ } else if (isProxyApproved && desiredAllowance.eq(0)) {
+ // Remove approval
+ await erc721Wrapper.approveAsync(
+ constants.NULL_ADDRESS,
+ assetProxyData.tokenAddress,
+ assetProxyData.tokenId,
+ );
+ } else if (
+ (!isProxyApproved && desiredAllowance.eq(0)) ||
+ (isProxyApproved && desiredAllowance.eq(1))
+ ) {
+ return; // noop
+ }
+
+ break;
+ }
+ default:
+ throw errorUtils.spawnSwitchErr('proxyId', proxyId);
+ }
+ }
+}
diff --git a/packages/contracts/test/utils/chai_setup.ts b/packages/contracts/test/utils/chai_setup.ts
new file mode 100644
index 000000000..1a8733093
--- /dev/null
+++ b/packages/contracts/test/utils/chai_setup.ts
@@ -0,0 +1,13 @@
+import * as chai from 'chai';
+import chaiAsPromised = require('chai-as-promised');
+import ChaiBigNumber = require('chai-bignumber');
+import * as dirtyChai from 'dirty-chai';
+
+export const chaiSetup = {
+ configure(): void {
+ chai.config.includeStack = true;
+ chai.use(ChaiBigNumber());
+ chai.use(dirtyChai);
+ chai.use(chaiAsPromised);
+ },
+};
diff --git a/packages/contracts/test/utils/constants.ts b/packages/contracts/test/utils/constants.ts
new file mode 100644
index 000000000..8e68f376d
--- /dev/null
+++ b/packages/contracts/test/utils/constants.ts
@@ -0,0 +1,50 @@
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as ethUtil from 'ethereumjs-util';
+import * as _ from 'lodash';
+
+const TESTRPC_PRIVATE_KEYS_STRINGS = [
+ '0xf2f48ee19680706196e2e339e5da3491186e0c4c5030670656b0e0164837257d',
+ '0x5d862464fe9303452126c8bc94274b8c5f9874cbd219789b3eb2128075a76f72',
+ '0xdf02719c4df8b9b8ac7f551fcb5d9ef48fa27eef7a66453879f4d8fdc6e78fb1',
+ '0xff12e391b79415e941a94de3bf3a9aee577aed0731e297d5cfa0b8a1e02fa1d0',
+ '0x752dd9cf65e68cfaba7d60225cbdbc1f4729dd5e5507def72815ed0d8abc6249',
+ '0xefb595a0178eb79a8df953f87c5148402a224cdf725e88c0146727c6aceadccd',
+ '0x83c6d2cc5ddcf9711a6d59b417dc20eb48afd58d45290099e5987e3d768f328f',
+ '0xbb2d3f7c9583780a7d3904a2f55d792707c345f21de1bacb2d389934d82796b2',
+ '0xb2fd4d29c1390b71b8795ae81196bfd60293adf99f9d32a0aff06288fcdac55f',
+ '0x23cb7121166b9a2f93ae0b7c05bde02eae50d64449b2cbb42bc84e9d38d6cc89',
+];
+
+export const constants = {
+ INVALID_OPCODE: 'invalid opcode',
+ REVERT: 'revert',
+ TESTRPC_NETWORK_ID: 50,
+ // Note(albrow): In practice V8 and most other engines limit the minimum
+ // interval for setInterval to 10ms. We still set it to 0 here in order to
+ // ensure we always use the minimum interval.
+ AWAIT_TRANSACTION_MINED_MS: 0,
+ MAX_ETHERTOKEN_WITHDRAW_GAS: 43000,
+ MAX_TOKEN_TRANSFERFROM_GAS: 80000,
+ MAX_TOKEN_APPROVE_GAS: 60000,
+ TRANSFER_FROM_GAS: 150000,
+ DUMMY_TOKEN_NAME: '',
+ DUMMY_TOKEN_SYMBOL: '',
+ DUMMY_TOKEN_DECIMALS: new BigNumber(18),
+ DUMMY_TOKEN_TOTAL_SUPPLY: new BigNumber(0),
+ NULL_BYTES: '0x',
+ NUM_DUMMY_ERC20_TO_DEPLOY: 3,
+ NUM_DUMMY_ERC721_TO_DEPLOY: 1,
+ NUM_ERC721_TOKENS_TO_MINT: 2,
+ NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
+ UNLIMITED_ALLOWANCE_IN_BASE_UNITS: new BigNumber(2).pow(256).minus(1),
+ TESTRPC_PRIVATE_KEYS: _.map(TESTRPC_PRIVATE_KEYS_STRINGS, privateKeyString => ethUtil.toBuffer(privateKeyString)),
+ INITIAL_ERC20_BALANCE: Web3Wrapper.toBaseUnitAmount(new BigNumber(10000), 18),
+ INITIAL_ERC20_ALLOWANCE: Web3Wrapper.toBaseUnitAmount(new BigNumber(10000), 18),
+ STATIC_ORDER_PARAMS: {
+ makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+ takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
+ makerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18),
+ takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18),
+ },
+};
diff --git a/packages/contracts/test/utils/core_combinatorial_utils.ts b/packages/contracts/test/utils/core_combinatorial_utils.ts
new file mode 100644
index 000000000..86979b4ff
--- /dev/null
+++ b/packages/contracts/test/utils/core_combinatorial_utils.ts
@@ -0,0 +1,876 @@
+import {
+ assetProxyUtils,
+ BalanceAndProxyAllowanceLazyStore,
+ ExchangeTransferSimulator,
+ orderHashUtils,
+ OrderStateUtils,
+ OrderValidationUtils,
+} from '@0xproject/order-utils';
+import { AssetProxyId, RevertReason, SignatureType, SignedOrder } from '@0xproject/types';
+import { BigNumber, errorUtils, logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as chai from 'chai';
+import { LogWithDecodedArgs, Provider, TxData } from 'ethereum-types';
+import * as _ from 'lodash';
+import 'make-promises-safe';
+
+import { ExchangeContract, FillContractEventArgs } from '../../generated_contract_wrappers/exchange';
+
+import { artifacts } from './artifacts';
+import { expectRevertReasonOrAlwaysFailingTransactionAsync } from './assertions';
+import { AssetWrapper } from './asset_wrapper';
+import { chaiSetup } from './chai_setup';
+import { constants } from './constants';
+import { ERC20Wrapper } from './erc20_wrapper';
+import { ERC721Wrapper } from './erc721_wrapper';
+import { ExchangeWrapper } from './exchange_wrapper';
+import { OrderFactoryFromScenario } from './order_factory_from_scenario';
+import { orderUtils } from './order_utils';
+import { signingUtils } from './signing_utils';
+import { SimpleAssetBalanceAndProxyAllowanceFetcher } from './simple_asset_balance_and_proxy_allowance_fetcher';
+import { SimpleOrderFilledCancelledFetcher } from './simple_order_filled_cancelled_fetcher';
+import {
+ AllowanceAmountScenario,
+ AssetDataScenario,
+ BalanceAmountScenario,
+ ExpirationTimeSecondsScenario,
+ FeeRecipientAddressScenario,
+ FillScenario,
+ OrderAssetAmountScenario,
+ TakerAssetFillAmountScenario,
+ TakerScenario,
+ TraderStateScenario,
+} from './types';
+
+chaiSetup.configure();
+const expect = chai.expect;
+
+/**
+ * Instantiates a new instance of CoreCombinatorialUtils. Since this method has some
+ * required async setup, a factory method is required.
+ * @param web3Wrapper Web3Wrapper instance
+ * @param txDefaults Default Ethereum tx options
+ * @return CoreCombinatorialUtils instance
+ */
+export async function coreCombinatorialUtilsFactoryAsync(
+ web3Wrapper: Web3Wrapper,
+ txDefaults: Partial<TxData>,
+): Promise<CoreCombinatorialUtils> {
+ const accounts = await web3Wrapper.getAvailableAddressesAsync();
+ const userAddresses = _.slice(accounts, 0, 5);
+ const [ownerAddress, makerAddress, takerAddress] = userAddresses;
+ const makerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[userAddresses.indexOf(makerAddress)];
+
+ const provider = web3Wrapper.getProvider();
+ const erc20Wrapper = new ERC20Wrapper(provider, userAddresses, ownerAddress);
+ const erc721Wrapper = new ERC721Wrapper(provider, userAddresses, ownerAddress);
+
+ const erc20EighteenDecimalTokenCount = 3;
+ const eighteenDecimals = new BigNumber(18);
+ const [
+ erc20EighteenDecimalTokenA,
+ erc20EighteenDecimalTokenB,
+ zrxToken,
+ ] = await erc20Wrapper.deployDummyTokensAsync(erc20EighteenDecimalTokenCount, eighteenDecimals);
+ const zrxAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address);
+
+ const erc20FiveDecimalTokenCount = 2;
+ const fiveDecimals = new BigNumber(18);
+ const [erc20FiveDecimalTokenA, erc20FiveDecimalTokenB] = await erc20Wrapper.deployDummyTokensAsync(
+ erc20FiveDecimalTokenCount,
+ fiveDecimals,
+ );
+ const erc20Proxy = await erc20Wrapper.deployProxyAsync();
+ await erc20Wrapper.setBalancesAndAllowancesAsync();
+
+ const [erc721Token] = await erc721Wrapper.deployDummyTokensAsync();
+ const erc721Proxy = await erc721Wrapper.deployProxyAsync();
+ await erc721Wrapper.setBalancesAndAllowancesAsync();
+ const erc721Balances = await erc721Wrapper.getBalancesAsync();
+
+ const assetWrapper = new AssetWrapper([erc20Wrapper, erc721Wrapper]);
+
+ const exchangeContract = await ExchangeContract.deployFrom0xArtifactAsync(
+ artifacts.Exchange,
+ provider,
+ txDefaults,
+ zrxAssetData,
+ );
+ const exchangeWrapper = new ExchangeWrapper(exchangeContract, provider);
+ await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, ownerAddress);
+ await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, ownerAddress);
+
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeContract.address, {
+ from: ownerAddress,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeContract.address, {
+ from: ownerAddress,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+
+ const orderFactory = new OrderFactoryFromScenario(
+ userAddresses,
+ zrxToken.address,
+ [erc20EighteenDecimalTokenA.address, erc20EighteenDecimalTokenB.address],
+ [erc20FiveDecimalTokenA.address, erc20FiveDecimalTokenB.address],
+ erc721Token,
+ erc721Balances,
+ exchangeContract.address,
+ );
+
+ const coreCombinatorialUtils = new CoreCombinatorialUtils(
+ orderFactory,
+ ownerAddress,
+ makerAddress,
+ makerPrivateKey,
+ takerAddress,
+ zrxAssetData,
+ exchangeWrapper,
+ assetWrapper,
+ );
+ return coreCombinatorialUtils;
+}
+
+export class CoreCombinatorialUtils {
+ public orderFactory: OrderFactoryFromScenario;
+ public ownerAddress: string;
+ public makerAddress: string;
+ public makerPrivateKey: Buffer;
+ public takerAddress: string;
+ public zrxAssetData: string;
+ public exchangeWrapper: ExchangeWrapper;
+ public assetWrapper: AssetWrapper;
+ public static generateFillOrderCombinations(): FillScenario[] {
+ const takerScenarios = [
+ TakerScenario.Unspecified,
+ // TakerScenario.CorrectlySpecified,
+ // TakerScenario.IncorrectlySpecified,
+ ];
+ const feeRecipientScenarios = [
+ FeeRecipientAddressScenario.EthUserAddress,
+ // FeeRecipientAddressScenario.BurnAddress,
+ ];
+ const makerAssetAmountScenario = [
+ OrderAssetAmountScenario.Large,
+ // OrderAssetAmountScenario.Zero,
+ // OrderAssetAmountScenario.Small,
+ ];
+ const takerAssetAmountScenario = [
+ OrderAssetAmountScenario.Large,
+ // OrderAssetAmountScenario.Zero,
+ // OrderAssetAmountScenario.Small,
+ ];
+ const makerFeeScenario = [
+ OrderAssetAmountScenario.Large,
+ // OrderAssetAmountScenario.Small,
+ // OrderAssetAmountScenario.Zero,
+ ];
+ const takerFeeScenario = [
+ OrderAssetAmountScenario.Large,
+ // OrderAssetAmountScenario.Small,
+ // OrderAssetAmountScenario.Zero,
+ ];
+ const expirationTimeSecondsScenario = [
+ ExpirationTimeSecondsScenario.InFuture,
+ ExpirationTimeSecondsScenario.InPast,
+ ];
+ const makerAssetDataScenario = [
+ AssetDataScenario.ERC20FiveDecimals,
+ AssetDataScenario.ERC20NonZRXEighteenDecimals,
+ AssetDataScenario.ERC721,
+ AssetDataScenario.ZRXFeeToken,
+ ];
+ const takerAssetDataScenario = [
+ AssetDataScenario.ERC20FiveDecimals,
+ AssetDataScenario.ERC20NonZRXEighteenDecimals,
+ AssetDataScenario.ERC721,
+ AssetDataScenario.ZRXFeeToken,
+ ];
+ const takerAssetFillAmountScenario = [
+ TakerAssetFillAmountScenario.ExactlyRemainingFillableTakerAssetAmount,
+ // TakerAssetFillAmountScenario.GreaterThanRemainingFillableTakerAssetAmount,
+ // TakerAssetFillAmountScenario.LessThanRemainingFillableTakerAssetAmount,
+ ];
+ const makerAssetBalanceScenario = [
+ BalanceAmountScenario.Higher,
+ // BalanceAmountScenario.Exact,
+ // BalanceAmountScenario.TooLow,
+ ];
+ const makerAssetAllowanceScenario = [
+ AllowanceAmountScenario.Higher,
+ // AllowanceAmountScenario.Exact,
+ // AllowanceAmountScenario.TooLow,
+ // AllowanceAmountScenario.Unlimited,
+ ];
+ const makerZRXBalanceScenario = [
+ BalanceAmountScenario.Higher,
+ // BalanceAmountScenario.Exact,
+ // BalanceAmountScenario.TooLow,
+ ];
+ const makerZRXAllowanceScenario = [
+ AllowanceAmountScenario.Higher,
+ // AllowanceAmountScenario.Exact,
+ // AllowanceAmountScenario.TooLow,
+ // AllowanceAmountScenario.Unlimited,
+ ];
+ const takerAssetBalanceScenario = [
+ BalanceAmountScenario.Higher,
+ // BalanceAmountScenario.Exact,
+ // BalanceAmountScenario.TooLow,
+ ];
+ const takerAssetAllowanceScenario = [
+ AllowanceAmountScenario.Higher,
+ // AllowanceAmountScenario.Exact,
+ // AllowanceAmountScenario.TooLow,
+ // AllowanceAmountScenario.Unlimited,
+ ];
+ const takerZRXBalanceScenario = [
+ BalanceAmountScenario.Higher,
+ // BalanceAmountScenario.Exact,
+ // BalanceAmountScenario.TooLow,
+ ];
+ const takerZRXAllowanceScenario = [
+ AllowanceAmountScenario.Higher,
+ // AllowanceAmountScenario.Exact,
+ // AllowanceAmountScenario.TooLow,
+ // AllowanceAmountScenario.Unlimited,
+ ];
+ const fillScenarioArrays = CoreCombinatorialUtils._getAllCombinations([
+ takerScenarios,
+ feeRecipientScenarios,
+ makerAssetAmountScenario,
+ takerAssetAmountScenario,
+ makerFeeScenario,
+ takerFeeScenario,
+ expirationTimeSecondsScenario,
+ makerAssetDataScenario,
+ takerAssetDataScenario,
+ takerAssetFillAmountScenario,
+ makerAssetBalanceScenario,
+ makerAssetAllowanceScenario,
+ makerZRXBalanceScenario,
+ makerZRXAllowanceScenario,
+ takerAssetBalanceScenario,
+ takerAssetAllowanceScenario,
+ takerZRXBalanceScenario,
+ takerZRXAllowanceScenario,
+ ]);
+
+ const fillScenarios = _.map(fillScenarioArrays, fillScenarioArray => {
+ const fillScenario: FillScenario = {
+ orderScenario: {
+ takerScenario: fillScenarioArray[0] as TakerScenario,
+ feeRecipientScenario: fillScenarioArray[1] as FeeRecipientAddressScenario,
+ makerAssetAmountScenario: fillScenarioArray[2] as OrderAssetAmountScenario,
+ takerAssetAmountScenario: fillScenarioArray[3] as OrderAssetAmountScenario,
+ makerFeeScenario: fillScenarioArray[4] as OrderAssetAmountScenario,
+ takerFeeScenario: fillScenarioArray[5] as OrderAssetAmountScenario,
+ expirationTimeSecondsScenario: fillScenarioArray[6] as ExpirationTimeSecondsScenario,
+ makerAssetDataScenario: fillScenarioArray[7] as AssetDataScenario,
+ takerAssetDataScenario: fillScenarioArray[8] as AssetDataScenario,
+ },
+ takerAssetFillAmountScenario: fillScenarioArray[9] as TakerAssetFillAmountScenario,
+ makerStateScenario: {
+ traderAssetBalance: fillScenarioArray[10] as BalanceAmountScenario,
+ traderAssetAllowance: fillScenarioArray[11] as AllowanceAmountScenario,
+ zrxFeeBalance: fillScenarioArray[12] as BalanceAmountScenario,
+ zrxFeeAllowance: fillScenarioArray[13] as AllowanceAmountScenario,
+ },
+ takerStateScenario: {
+ traderAssetBalance: fillScenarioArray[14] as BalanceAmountScenario,
+ traderAssetAllowance: fillScenarioArray[15] as AllowanceAmountScenario,
+ zrxFeeBalance: fillScenarioArray[16] as BalanceAmountScenario,
+ zrxFeeAllowance: fillScenarioArray[17] as AllowanceAmountScenario,
+ },
+ };
+ return fillScenario;
+ });
+
+ return fillScenarios;
+ }
+ /**
+ * Recursive implementation of generating all combinations of the supplied
+ * string-containing arrays.
+ */
+ private static _getAllCombinations(arrays: string[][]): string[][] {
+ // Base case
+ if (arrays.length === 1) {
+ const remainingValues = _.map(arrays[0], val => {
+ return [val];
+ });
+ return remainingValues;
+ } else {
+ const result = [];
+ const restOfArrays = arrays.slice(1);
+ const allCombinationsOfRemaining = CoreCombinatorialUtils._getAllCombinations(restOfArrays); // recur with the rest of array
+ // tslint:disable:prefer-for-of
+ for (let i = 0; i < allCombinationsOfRemaining.length; i++) {
+ for (let j = 0; j < arrays[0].length; j++) {
+ result.push([arrays[0][j], ...allCombinationsOfRemaining[i]]);
+ }
+ }
+ // tslint:enable:prefer-for-of
+ return result;
+ }
+ }
+ constructor(
+ orderFactory: OrderFactoryFromScenario,
+ ownerAddress: string,
+ makerAddress: string,
+ makerPrivateKey: Buffer,
+ takerAddress: string,
+ zrxAssetData: string,
+ exchangeWrapper: ExchangeWrapper,
+ assetWrapper: AssetWrapper,
+ ) {
+ this.orderFactory = orderFactory;
+ this.ownerAddress = ownerAddress;
+ this.makerAddress = makerAddress;
+ this.makerPrivateKey = makerPrivateKey;
+ this.takerAddress = takerAddress;
+ this.zrxAssetData = zrxAssetData;
+ this.exchangeWrapper = exchangeWrapper;
+ this.assetWrapper = assetWrapper;
+ }
+ public async testFillOrderScenarioAsync(
+ provider: Provider,
+ fillScenario: FillScenario,
+ isVerbose: boolean = false,
+ ): Promise<void> {
+ // 1. Generate order
+ const order = this.orderFactory.generateOrder(fillScenario.orderScenario);
+
+ // 2. Sign order
+ const orderHashBuff = orderHashUtils.getOrderHashBuffer(order);
+ const signature = signingUtils.signMessage(orderHashBuff, this.makerPrivateKey, SignatureType.EthSign);
+ const signedOrder = {
+ ...order,
+ signature: `0x${signature.toString('hex')}`,
+ };
+
+ const balanceAndProxyAllowanceFetcher = new SimpleAssetBalanceAndProxyAllowanceFetcher(this.assetWrapper);
+ const orderFilledCancelledFetcher = new SimpleOrderFilledCancelledFetcher(
+ this.exchangeWrapper,
+ this.zrxAssetData,
+ );
+
+ // 3. Figure out fill amount
+ const takerAssetFillAmount = await this._getTakerAssetFillAmountAsync(
+ signedOrder,
+ fillScenario.takerAssetFillAmountScenario,
+ balanceAndProxyAllowanceFetcher,
+ orderFilledCancelledFetcher,
+ );
+
+ // 4. Permutate the maker and taker balance/allowance scenarios
+ await this._modifyTraderStateAsync(
+ fillScenario.makerStateScenario,
+ fillScenario.takerStateScenario,
+ signedOrder,
+ takerAssetFillAmount,
+ );
+
+ // 5. If I fill it by X, what are the resulting balances/allowances/filled amounts expected?
+ const orderValidationUtils = new OrderValidationUtils(orderFilledCancelledFetcher);
+ const lazyStore = new BalanceAndProxyAllowanceLazyStore(balanceAndProxyAllowanceFetcher);
+ const exchangeTransferSimulator = new ExchangeTransferSimulator(lazyStore);
+
+ let fillRevertReasonIfExists;
+ try {
+ await orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
+ exchangeTransferSimulator,
+ provider,
+ signedOrder,
+ takerAssetFillAmount,
+ this.takerAddress,
+ this.zrxAssetData,
+ );
+ if (isVerbose) {
+ logUtils.log(`Expecting fillOrder to succeed.`);
+ }
+ } catch (err) {
+ fillRevertReasonIfExists = err.message;
+ if (isVerbose) {
+ logUtils.log(`Expecting fillOrder to fail with:`);
+ logUtils.log(err);
+ }
+ }
+
+ // 6. Fill the order
+ await this._fillOrderAndAssertOutcomeAsync(
+ signedOrder,
+ takerAssetFillAmount,
+ lazyStore,
+ fillRevertReasonIfExists,
+ );
+ }
+ private async _fillOrderAndAssertOutcomeAsync(
+ signedOrder: SignedOrder,
+ takerAssetFillAmount: BigNumber,
+ lazyStore: BalanceAndProxyAllowanceLazyStore,
+ fillRevertReasonIfExists: RevertReason | undefined,
+ ): Promise<void> {
+ if (!_.isUndefined(fillRevertReasonIfExists)) {
+ return expectRevertReasonOrAlwaysFailingTransactionAsync(
+ this.exchangeWrapper.fillOrderAsync(signedOrder, this.takerAddress, { takerAssetFillAmount }),
+ fillRevertReasonIfExists,
+ );
+ }
+
+ const makerAddress = signedOrder.makerAddress;
+ const makerAssetData = signedOrder.makerAssetData;
+ const takerAssetData = signedOrder.takerAssetData;
+ const feeRecipient = signedOrder.feeRecipientAddress;
+
+ const expMakerAssetBalanceOfMaker = await lazyStore.getBalanceAsync(makerAssetData, makerAddress);
+ const expMakerAssetAllowanceOfMaker = await lazyStore.getProxyAllowanceAsync(makerAssetData, makerAddress);
+ const expTakerAssetBalanceOfMaker = await lazyStore.getBalanceAsync(takerAssetData, makerAddress);
+ const expZRXAssetBalanceOfMaker = await lazyStore.getBalanceAsync(this.zrxAssetData, makerAddress);
+ const expZRXAssetAllowanceOfMaker = await lazyStore.getProxyAllowanceAsync(this.zrxAssetData, makerAddress);
+ const expTakerAssetBalanceOfTaker = await lazyStore.getBalanceAsync(takerAssetData, this.takerAddress);
+ const expTakerAssetAllowanceOfTaker = await lazyStore.getProxyAllowanceAsync(takerAssetData, this.takerAddress);
+ const expMakerAssetBalanceOfTaker = await lazyStore.getBalanceAsync(makerAssetData, this.takerAddress);
+ const expZRXAssetBalanceOfTaker = await lazyStore.getBalanceAsync(this.zrxAssetData, this.takerAddress);
+ const expZRXAssetAllowanceOfTaker = await lazyStore.getProxyAllowanceAsync(
+ this.zrxAssetData,
+ this.takerAddress,
+ );
+ const expZRXAssetBalanceOfFeeRecipient = await lazyStore.getBalanceAsync(this.zrxAssetData, feeRecipient);
+
+ const orderHash = orderHashUtils.getOrderHashHex(signedOrder);
+ const alreadyFilledTakerAmount = await this.exchangeWrapper.getTakerAssetFilledAmountAsync(orderHash);
+ const remainingTakerAmountToFill = signedOrder.takerAssetAmount.minus(alreadyFilledTakerAmount);
+ const expFilledTakerAmount = takerAssetFillAmount.gt(remainingTakerAmountToFill)
+ ? remainingTakerAmountToFill
+ : alreadyFilledTakerAmount.add(takerAssetFillAmount);
+
+ const expFilledMakerAmount = orderUtils.getPartialAmount(
+ expFilledTakerAmount,
+ signedOrder.takerAssetAmount,
+ signedOrder.makerAssetAmount,
+ );
+
+ // - Let's fill the order!
+ const txReceipt = await this.exchangeWrapper.fillOrderAsync(signedOrder, this.takerAddress, {
+ takerAssetFillAmount,
+ });
+
+ const actFilledTakerAmount = await this.exchangeWrapper.getTakerAssetFilledAmountAsync(orderHash);
+ expect(actFilledTakerAmount).to.be.bignumber.equal(expFilledTakerAmount, 'filledTakerAmount');
+
+ expect(txReceipt.logs.length).to.be.equal(1, 'logs length');
+ // tslint:disable-next-line:no-unnecessary-type-assertion
+ const log = txReceipt.logs[0] as LogWithDecodedArgs<FillContractEventArgs>;
+ expect(log.args.makerAddress).to.be.equal(makerAddress, 'log.args.makerAddress');
+ expect(log.args.takerAddress).to.be.equal(this.takerAddress, 'log.args.this.takerAddress');
+ expect(log.args.feeRecipientAddress).to.be.equal(feeRecipient, 'log.args.feeRecipientAddress');
+ expect(log.args.makerAssetFilledAmount).to.be.bignumber.equal(
+ expFilledMakerAmount,
+ 'log.args.makerAssetFilledAmount',
+ );
+ expect(log.args.takerAssetFilledAmount).to.be.bignumber.equal(
+ expFilledTakerAmount,
+ 'log.args.takerAssetFilledAmount',
+ );
+ const expMakerFeePaid = orderUtils.getPartialAmount(
+ expFilledTakerAmount,
+ signedOrder.takerAssetAmount,
+ signedOrder.makerFee,
+ );
+ expect(log.args.makerFeePaid).to.be.bignumber.equal(expMakerFeePaid, 'log.args.makerFeePaid');
+ const expTakerFeePaid = orderUtils.getPartialAmount(
+ expFilledTakerAmount,
+ signedOrder.takerAssetAmount,
+ signedOrder.takerFee,
+ );
+ expect(log.args.takerFeePaid).to.be.bignumber.equal(expTakerFeePaid, 'logs.args.takerFeePaid');
+ expect(log.args.orderHash).to.be.equal(orderHash, 'log.args.orderHash');
+ expect(log.args.makerAssetData).to.be.equal(makerAssetData, 'log.args.makerAssetData');
+ expect(log.args.takerAssetData).to.be.equal(takerAssetData, 'log.args.takerAssetData');
+
+ const actMakerAssetBalanceOfMaker = await this.assetWrapper.getBalanceAsync(makerAddress, makerAssetData);
+ expect(actMakerAssetBalanceOfMaker).to.be.bignumber.equal(
+ expMakerAssetBalanceOfMaker,
+ 'makerAssetBalanceOfMaker',
+ );
+
+ const actMakerAssetAllowanceOfMaker = await this.assetWrapper.getProxyAllowanceAsync(
+ makerAddress,
+ makerAssetData,
+ );
+ expect(actMakerAssetAllowanceOfMaker).to.be.bignumber.equal(
+ expMakerAssetAllowanceOfMaker,
+ 'makerAssetAllowanceOfMaker',
+ );
+
+ const actTakerAssetBalanceOfMaker = await this.assetWrapper.getBalanceAsync(makerAddress, takerAssetData);
+ expect(actTakerAssetBalanceOfMaker).to.be.bignumber.equal(
+ expTakerAssetBalanceOfMaker,
+ 'takerAssetBalanceOfMaker',
+ );
+
+ const actZRXAssetBalanceOfMaker = await this.assetWrapper.getBalanceAsync(makerAddress, this.zrxAssetData);
+ expect(actZRXAssetBalanceOfMaker).to.be.bignumber.equal(expZRXAssetBalanceOfMaker, 'ZRXAssetBalanceOfMaker');
+
+ const actZRXAssetAllowanceOfMaker = await this.assetWrapper.getProxyAllowanceAsync(
+ makerAddress,
+ this.zrxAssetData,
+ );
+ expect(actZRXAssetAllowanceOfMaker).to.be.bignumber.equal(
+ expZRXAssetAllowanceOfMaker,
+ 'ZRXAssetAllowanceOfMaker',
+ );
+
+ const actTakerAssetBalanceOfTaker = await this.assetWrapper.getBalanceAsync(this.takerAddress, takerAssetData);
+ expect(actTakerAssetBalanceOfTaker).to.be.bignumber.equal(
+ expTakerAssetBalanceOfTaker,
+ 'TakerAssetBalanceOfTaker',
+ );
+
+ const actTakerAssetAllowanceOfTaker = await this.assetWrapper.getProxyAllowanceAsync(
+ this.takerAddress,
+ takerAssetData,
+ );
+
+ expect(actTakerAssetAllowanceOfTaker).to.be.bignumber.equal(
+ expTakerAssetAllowanceOfTaker,
+ 'TakerAssetAllowanceOfTaker',
+ );
+
+ const actMakerAssetBalanceOfTaker = await this.assetWrapper.getBalanceAsync(this.takerAddress, makerAssetData);
+ expect(actMakerAssetBalanceOfTaker).to.be.bignumber.equal(
+ expMakerAssetBalanceOfTaker,
+ 'MakerAssetBalanceOfTaker',
+ );
+
+ const actZRXAssetBalanceOfTaker = await this.assetWrapper.getBalanceAsync(this.takerAddress, this.zrxAssetData);
+ expect(actZRXAssetBalanceOfTaker).to.be.bignumber.equal(expZRXAssetBalanceOfTaker, 'ZRXAssetBalanceOfTaker');
+
+ const actZRXAssetAllowanceOfTaker = await this.assetWrapper.getProxyAllowanceAsync(
+ this.takerAddress,
+ this.zrxAssetData,
+ );
+ expect(actZRXAssetAllowanceOfTaker).to.be.bignumber.equal(
+ expZRXAssetAllowanceOfTaker,
+ 'ZRXAssetAllowanceOfTaker',
+ );
+
+ const actZRXAssetBalanceOfFeeRecipient = await this.assetWrapper.getBalanceAsync(
+ feeRecipient,
+ this.zrxAssetData,
+ );
+ expect(actZRXAssetBalanceOfFeeRecipient).to.be.bignumber.equal(
+ expZRXAssetBalanceOfFeeRecipient,
+ 'ZRXAssetBalanceOfFeeRecipient',
+ );
+ }
+ private async _getTakerAssetFillAmountAsync(
+ signedOrder: SignedOrder,
+ takerAssetFillAmountScenario: TakerAssetFillAmountScenario,
+ balanceAndProxyAllowanceFetcher: SimpleAssetBalanceAndProxyAllowanceFetcher,
+ orderFilledCancelledFetcher: SimpleOrderFilledCancelledFetcher,
+ ): Promise<BigNumber> {
+ const orderStateUtils = new OrderStateUtils(balanceAndProxyAllowanceFetcher, orderFilledCancelledFetcher);
+ const fillableTakerAssetAmount = await orderStateUtils.getMaxFillableTakerAssetAmountAsync(
+ signedOrder,
+ this.takerAddress,
+ );
+
+ let takerAssetFillAmount;
+ switch (takerAssetFillAmountScenario) {
+ case TakerAssetFillAmountScenario.Zero:
+ takerAssetFillAmount = new BigNumber(0);
+ break;
+
+ case TakerAssetFillAmountScenario.ExactlyRemainingFillableTakerAssetAmount:
+ takerAssetFillAmount = fillableTakerAssetAmount;
+ break;
+
+ case TakerAssetFillAmountScenario.GreaterThanRemainingFillableTakerAssetAmount:
+ takerAssetFillAmount = fillableTakerAssetAmount.add(1);
+ break;
+
+ case TakerAssetFillAmountScenario.LessThanRemainingFillableTakerAssetAmount:
+ const takerAssetProxyId = assetProxyUtils.decodeAssetDataId(signedOrder.takerAssetData);
+ const makerAssetProxyId = assetProxyUtils.decodeAssetDataId(signedOrder.makerAssetData);
+ const isEitherAssetERC721 =
+ takerAssetProxyId === AssetProxyId.ERC721 || makerAssetProxyId === AssetProxyId.ERC721;
+ if (isEitherAssetERC721) {
+ throw new Error(
+ 'Cannot test `TakerAssetFillAmountScenario.LessThanRemainingFillableTakerAssetAmount` together with ERC721 assets since orders involving ERC721 must always be filled exactly.',
+ );
+ }
+ takerAssetFillAmount = fillableTakerAssetAmount.div(2).floor();
+ break;
+
+ default:
+ throw errorUtils.spawnSwitchErr('TakerAssetFillAmountScenario', takerAssetFillAmountScenario);
+ }
+
+ return takerAssetFillAmount;
+ }
+ private async _modifyTraderStateAsync(
+ makerStateScenario: TraderStateScenario,
+ takerStateScenario: TraderStateScenario,
+ signedOrder: SignedOrder,
+ takerAssetFillAmount: BigNumber,
+ ): Promise<void> {
+ const makerAssetFillAmount = orderUtils.getPartialAmount(
+ takerAssetFillAmount,
+ signedOrder.takerAssetAmount,
+ signedOrder.makerAssetAmount,
+ );
+ switch (makerStateScenario.traderAssetBalance) {
+ case BalanceAmountScenario.Higher:
+ break; // Noop since this is already the default
+
+ case BalanceAmountScenario.TooLow:
+ if (makerAssetFillAmount.eq(0)) {
+ throw new Error(`Cannot set makerAssetBalanceOfMaker TooLow if makerAssetFillAmount is 0`);
+ }
+ const tooLowBalance = makerAssetFillAmount.minus(1);
+ await this.assetWrapper.setBalanceAsync(
+ signedOrder.makerAddress,
+ signedOrder.makerAssetData,
+ tooLowBalance,
+ );
+ break;
+
+ case BalanceAmountScenario.Exact:
+ const exactBalance = makerAssetFillAmount;
+ await this.assetWrapper.setBalanceAsync(
+ signedOrder.makerAddress,
+ signedOrder.makerAssetData,
+ exactBalance,
+ );
+ break;
+
+ default:
+ throw errorUtils.spawnSwitchErr(
+ 'makerStateScenario.traderAssetBalance',
+ makerStateScenario.traderAssetBalance,
+ );
+ }
+
+ const makerFee = orderUtils.getPartialAmount(
+ takerAssetFillAmount,
+ signedOrder.takerAssetAmount,
+ signedOrder.makerFee,
+ );
+ switch (makerStateScenario.zrxFeeBalance) {
+ case BalanceAmountScenario.Higher:
+ break; // Noop since this is already the default
+
+ case BalanceAmountScenario.TooLow:
+ if (makerFee.eq(0)) {
+ throw new Error(`Cannot set zrxAsserBalanceOfMaker TooLow if makerFee is 0`);
+ }
+ const tooLowBalance = makerFee.minus(1);
+ await this.assetWrapper.setBalanceAsync(signedOrder.makerAddress, this.zrxAssetData, tooLowBalance);
+ break;
+
+ case BalanceAmountScenario.Exact:
+ const exactBalance = makerFee;
+ await this.assetWrapper.setBalanceAsync(signedOrder.makerAddress, this.zrxAssetData, exactBalance);
+ break;
+
+ default:
+ throw errorUtils.spawnSwitchErr('makerStateScenario.zrxFeeBalance', makerStateScenario.zrxFeeBalance);
+ }
+
+ switch (makerStateScenario.traderAssetAllowance) {
+ case AllowanceAmountScenario.Higher:
+ break; // Noop since this is already the default
+
+ case AllowanceAmountScenario.TooLow:
+ const tooLowAllowance = makerAssetFillAmount.minus(1);
+ await this.assetWrapper.setProxyAllowanceAsync(
+ signedOrder.makerAddress,
+ signedOrder.makerAssetData,
+ tooLowAllowance,
+ );
+ break;
+
+ case AllowanceAmountScenario.Exact:
+ const exactAllowance = makerAssetFillAmount;
+ await this.assetWrapper.setProxyAllowanceAsync(
+ signedOrder.makerAddress,
+ signedOrder.makerAssetData,
+ exactAllowance,
+ );
+ break;
+
+ case AllowanceAmountScenario.Unlimited:
+ await this.assetWrapper.setProxyAllowanceAsync(
+ signedOrder.makerAddress,
+ signedOrder.makerAssetData,
+ constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS,
+ );
+ break;
+
+ default:
+ throw errorUtils.spawnSwitchErr(
+ 'makerStateScenario.traderAssetAllowance',
+ makerStateScenario.traderAssetAllowance,
+ );
+ }
+
+ switch (makerStateScenario.zrxFeeAllowance) {
+ case AllowanceAmountScenario.Higher:
+ break; // Noop since this is already the default
+
+ case AllowanceAmountScenario.TooLow:
+ const tooLowAllowance = makerFee.minus(1);
+ await this.assetWrapper.setProxyAllowanceAsync(
+ signedOrder.makerAddress,
+ this.zrxAssetData,
+ tooLowAllowance,
+ );
+ break;
+
+ case AllowanceAmountScenario.Exact:
+ const exactAllowance = makerFee;
+ await this.assetWrapper.setProxyAllowanceAsync(
+ signedOrder.makerAddress,
+ this.zrxAssetData,
+ exactAllowance,
+ );
+ break;
+
+ case AllowanceAmountScenario.Unlimited:
+ await this.assetWrapper.setProxyAllowanceAsync(
+ signedOrder.makerAddress,
+ this.zrxAssetData,
+ constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS,
+ );
+ break;
+
+ default:
+ throw errorUtils.spawnSwitchErr(
+ 'makerStateScenario.zrxFeeAllowance',
+ makerStateScenario.zrxFeeAllowance,
+ );
+ }
+
+ switch (takerStateScenario.traderAssetBalance) {
+ case BalanceAmountScenario.Higher:
+ break; // Noop since this is already the default
+
+ case BalanceAmountScenario.TooLow:
+ if (takerAssetFillAmount.eq(0)) {
+ throw new Error(`Cannot set takerAssetBalanceOfTaker TooLow if takerAssetFillAmount is 0`);
+ }
+ const tooLowBalance = takerAssetFillAmount.minus(1);
+ await this.assetWrapper.setBalanceAsync(this.takerAddress, signedOrder.takerAssetData, tooLowBalance);
+ break;
+
+ case BalanceAmountScenario.Exact:
+ const exactBalance = takerAssetFillAmount;
+ await this.assetWrapper.setBalanceAsync(this.takerAddress, signedOrder.takerAssetData, exactBalance);
+ break;
+
+ default:
+ throw errorUtils.spawnSwitchErr(
+ 'takerStateScenario.traderAssetBalance',
+ takerStateScenario.traderAssetBalance,
+ );
+ }
+
+ const takerFee = orderUtils.getPartialAmount(
+ takerAssetFillAmount,
+ signedOrder.takerAssetAmount,
+ signedOrder.takerFee,
+ );
+ switch (takerStateScenario.zrxFeeBalance) {
+ case BalanceAmountScenario.Higher:
+ break; // Noop since this is already the default
+
+ case BalanceAmountScenario.TooLow:
+ if (takerFee.eq(0)) {
+ throw new Error(`Cannot set zrxAssetBalanceOfTaker TooLow if takerFee is 0`);
+ }
+ const tooLowBalance = takerFee.minus(1);
+ await this.assetWrapper.setBalanceAsync(this.takerAddress, this.zrxAssetData, tooLowBalance);
+ break;
+
+ case BalanceAmountScenario.Exact:
+ const exactBalance = takerFee;
+ await this.assetWrapper.setBalanceAsync(this.takerAddress, this.zrxAssetData, exactBalance);
+ break;
+
+ default:
+ throw errorUtils.spawnSwitchErr('takerStateScenario.zrxFeeBalance', takerStateScenario.zrxFeeBalance);
+ }
+
+ switch (takerStateScenario.traderAssetAllowance) {
+ case AllowanceAmountScenario.Higher:
+ break; // Noop since this is already the default
+
+ case AllowanceAmountScenario.TooLow:
+ const tooLowAllowance = takerAssetFillAmount.minus(1);
+ await this.assetWrapper.setProxyAllowanceAsync(
+ this.takerAddress,
+ signedOrder.takerAssetData,
+ tooLowAllowance,
+ );
+ break;
+
+ case AllowanceAmountScenario.Exact:
+ const exactAllowance = takerAssetFillAmount;
+ await this.assetWrapper.setProxyAllowanceAsync(
+ this.takerAddress,
+ signedOrder.takerAssetData,
+ exactAllowance,
+ );
+ break;
+
+ case AllowanceAmountScenario.Unlimited:
+ await this.assetWrapper.setProxyAllowanceAsync(
+ this.takerAddress,
+ signedOrder.takerAssetData,
+ constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS,
+ );
+ break;
+
+ default:
+ throw errorUtils.spawnSwitchErr(
+ 'takerStateScenario.traderAssetAllowance',
+ takerStateScenario.traderAssetAllowance,
+ );
+ }
+
+ switch (takerStateScenario.zrxFeeAllowance) {
+ case AllowanceAmountScenario.Higher:
+ break; // Noop since this is already the default
+
+ case AllowanceAmountScenario.TooLow:
+ const tooLowAllowance = takerFee.minus(1);
+ await this.assetWrapper.setProxyAllowanceAsync(this.takerAddress, this.zrxAssetData, tooLowAllowance);
+ break;
+
+ case AllowanceAmountScenario.Exact:
+ const exactAllowance = takerFee;
+ await this.assetWrapper.setProxyAllowanceAsync(this.takerAddress, this.zrxAssetData, exactAllowance);
+ break;
+
+ case AllowanceAmountScenario.Unlimited:
+ await this.assetWrapper.setProxyAllowanceAsync(
+ this.takerAddress,
+ this.zrxAssetData,
+ constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS,
+ );
+ break;
+
+ default:
+ throw errorUtils.spawnSwitchErr(
+ 'takerStateScenario.zrxFeeAllowance',
+ takerStateScenario.zrxFeeAllowance,
+ );
+ }
+ }
+} // tslint:disable:max-file-line-count
diff --git a/packages/contracts/test/utils/coverage.ts b/packages/contracts/test/utils/coverage.ts
new file mode 100644
index 000000000..de29a3ecc
--- /dev/null
+++ b/packages/contracts/test/utils/coverage.ts
@@ -0,0 +1,21 @@
+import { devConstants } from '@0xproject/dev-utils';
+import { CoverageSubprovider, SolCompilerArtifactAdapter } from '@0xproject/sol-cov';
+import * as _ from 'lodash';
+
+let coverageSubprovider: CoverageSubprovider;
+
+export const coverage = {
+ getCoverageSubproviderSingleton(): CoverageSubprovider {
+ if (_.isUndefined(coverageSubprovider)) {
+ coverageSubprovider = coverage._getCoverageSubprovider();
+ }
+ return coverageSubprovider;
+ },
+ _getCoverageSubprovider(): CoverageSubprovider {
+ const defaultFromAddress = devConstants.TESTRPC_FIRST_ADDRESS;
+ const solCompilerArtifactAdapter = new SolCompilerArtifactAdapter();
+ const isVerbose = true;
+ const subprovider = new CoverageSubprovider(solCompilerArtifactAdapter, defaultFromAddress, isVerbose);
+ return subprovider;
+ },
+};
diff --git a/packages/contracts/test/utils/erc20_wrapper.ts b/packages/contracts/test/utils/erc20_wrapper.ts
new file mode 100644
index 000000000..53e9791bc
--- /dev/null
+++ b/packages/contracts/test/utils/erc20_wrapper.ts
@@ -0,0 +1,167 @@
+import { assetProxyUtils } from '@0xproject/order-utils';
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Provider } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c20_token';
+import { ERC20ProxyContract } from '../../generated_contract_wrappers/e_r_c20_proxy';
+
+import { artifacts } from './artifacts';
+import { constants } from './constants';
+import { ERC20BalancesByOwner } from './types';
+import { txDefaults } from './web3_wrapper';
+
+export class ERC20Wrapper {
+ private _tokenOwnerAddresses: string[];
+ private _contractOwnerAddress: string;
+ private _web3Wrapper: Web3Wrapper;
+ private _provider: Provider;
+ private _dummyTokenContracts: DummyERC20TokenContract[];
+ private _proxyContract?: ERC20ProxyContract;
+ private _proxyIdIfExists?: string;
+ constructor(provider: Provider, tokenOwnerAddresses: string[], contractOwnerAddress: string) {
+ this._dummyTokenContracts = [];
+ this._web3Wrapper = new Web3Wrapper(provider);
+ this._provider = provider;
+ this._tokenOwnerAddresses = tokenOwnerAddresses;
+ this._contractOwnerAddress = contractOwnerAddress;
+ }
+ public async deployDummyTokensAsync(
+ numberToDeploy: number,
+ decimals: BigNumber,
+ ): Promise<DummyERC20TokenContract[]> {
+ for (let i = 0; i < numberToDeploy; i++) {
+ this._dummyTokenContracts.push(
+ await DummyERC20TokenContract.deployFrom0xArtifactAsync(
+ artifacts.DummyERC20Token,
+ this._provider,
+ txDefaults,
+ constants.DUMMY_TOKEN_NAME,
+ constants.DUMMY_TOKEN_SYMBOL,
+ decimals,
+ constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+ ),
+ );
+ }
+ return this._dummyTokenContracts;
+ }
+ public async deployProxyAsync(): Promise<ERC20ProxyContract> {
+ this._proxyContract = await ERC20ProxyContract.deployFrom0xArtifactAsync(
+ artifacts.ERC20Proxy,
+ this._provider,
+ txDefaults,
+ );
+ this._proxyIdIfExists = await this._proxyContract.getProxyId.callAsync();
+ return this._proxyContract;
+ }
+ public getProxyId(): string {
+ this._validateProxyContractExistsOrThrow();
+ return this._proxyIdIfExists as string;
+ }
+ public async setBalancesAndAllowancesAsync(): Promise<void> {
+ this._validateDummyTokenContractsExistOrThrow();
+ this._validateProxyContractExistsOrThrow();
+ for (const dummyTokenContract of this._dummyTokenContracts) {
+ for (const tokenOwnerAddress of this._tokenOwnerAddresses) {
+ await this._web3Wrapper.awaitTransactionSuccessAsync(
+ await dummyTokenContract.setBalance.sendTransactionAsync(
+ tokenOwnerAddress,
+ constants.INITIAL_ERC20_BALANCE,
+ { from: this._contractOwnerAddress },
+ ),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ await this._web3Wrapper.awaitTransactionSuccessAsync(
+ await dummyTokenContract.approve.sendTransactionAsync(
+ (this._proxyContract as ERC20ProxyContract).address,
+ constants.INITIAL_ERC20_ALLOWANCE,
+ { from: tokenOwnerAddress },
+ ),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ }
+ }
+ }
+ public async getBalanceAsync(userAddress: string, assetData: string): Promise<BigNumber> {
+ const tokenContract = this._getTokenContractFromAssetData(assetData);
+ const balance = new BigNumber(await tokenContract.balanceOf.callAsync(userAddress));
+ return balance;
+ }
+ public async setBalanceAsync(userAddress: string, assetData: string, amount: BigNumber): Promise<void> {
+ const tokenContract = this._getTokenContractFromAssetData(assetData);
+ await this._web3Wrapper.awaitTransactionSuccessAsync(
+ await tokenContract.setBalance.sendTransactionAsync(userAddress, amount, {
+ from: this._contractOwnerAddress,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ }
+ public async getProxyAllowanceAsync(userAddress: string, assetData: string): Promise<BigNumber> {
+ const tokenContract = this._getTokenContractFromAssetData(assetData);
+ const proxyAddress = (this._proxyContract as ERC20ProxyContract).address;
+ const allowance = new BigNumber(await tokenContract.allowance.callAsync(userAddress, proxyAddress));
+ return allowance;
+ }
+ public async setAllowanceAsync(userAddress: string, assetData: string, amount: BigNumber): Promise<void> {
+ const tokenContract = this._getTokenContractFromAssetData(assetData);
+ const proxyAddress = (this._proxyContract as ERC20ProxyContract).address;
+ await this._web3Wrapper.awaitTransactionSuccessAsync(
+ await tokenContract.approve.sendTransactionAsync(proxyAddress, amount, {
+ from: userAddress,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ }
+ public async getBalancesAsync(): Promise<ERC20BalancesByOwner> {
+ this._validateDummyTokenContractsExistOrThrow();
+ const balancesByOwner: ERC20BalancesByOwner = {};
+ const balances: BigNumber[] = [];
+ const balanceInfo: Array<{ tokenOwnerAddress: string; tokenAddress: string }> = [];
+ for (const dummyTokenContract of this._dummyTokenContracts) {
+ for (const tokenOwnerAddress of this._tokenOwnerAddresses) {
+ balances.push(await dummyTokenContract.balanceOf.callAsync(tokenOwnerAddress));
+ balanceInfo.push({
+ tokenOwnerAddress,
+ tokenAddress: dummyTokenContract.address,
+ });
+ }
+ }
+ _.forEach(balances, (balance, balanceIndex) => {
+ const tokenAddress = balanceInfo[balanceIndex].tokenAddress;
+ const tokenOwnerAddress = balanceInfo[balanceIndex].tokenOwnerAddress;
+ if (_.isUndefined(balancesByOwner[tokenOwnerAddress])) {
+ balancesByOwner[tokenOwnerAddress] = {};
+ }
+ const wrappedBalance = new BigNumber(balance);
+ balancesByOwner[tokenOwnerAddress][tokenAddress] = wrappedBalance;
+ });
+ return balancesByOwner;
+ }
+ public getTokenOwnerAddresses(): string[] {
+ return this._tokenOwnerAddresses;
+ }
+ public getTokenAddresses(): string[] {
+ const tokenAddresses = _.map(this._dummyTokenContracts, dummyTokenContract => dummyTokenContract.address);
+ return tokenAddresses;
+ }
+ private _getTokenContractFromAssetData(assetData: string): DummyERC20TokenContract {
+ const erc20ProxyData = assetProxyUtils.decodeERC20AssetData(assetData);
+ const tokenAddress = erc20ProxyData.tokenAddress;
+ const tokenContractIfExists = _.find(this._dummyTokenContracts, c => c.address === tokenAddress);
+ if (_.isUndefined(tokenContractIfExists)) {
+ throw new Error(`Token: ${tokenAddress} was not deployed through ERC20Wrapper`);
+ }
+ return tokenContractIfExists;
+ }
+ private _validateDummyTokenContractsExistOrThrow(): void {
+ if (_.isUndefined(this._dummyTokenContracts)) {
+ throw new Error('Dummy ERC20 tokens not yet deployed, please call "deployDummyTokensAsync"');
+ }
+ }
+ private _validateProxyContractExistsOrThrow(): void {
+ if (_.isUndefined(this._proxyContract)) {
+ throw new Error('ERC20 proxy contract not yet deployed, please call "deployProxyAsync"');
+ }
+ }
+}
diff --git a/packages/contracts/test/utils/erc721_wrapper.ts b/packages/contracts/test/utils/erc721_wrapper.ts
new file mode 100644
index 000000000..6347f56e7
--- /dev/null
+++ b/packages/contracts/test/utils/erc721_wrapper.ts
@@ -0,0 +1,236 @@
+import { generatePseudoRandomSalt } from '@0xproject/order-utils';
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Provider } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c721_token';
+import { ERC721ProxyContract } from '../../generated_contract_wrappers/e_r_c721_proxy';
+
+import { artifacts } from './artifacts';
+import { constants } from './constants';
+import { ERC721TokenIdsByOwner } from './types';
+import { txDefaults } from './web3_wrapper';
+
+export class ERC721Wrapper {
+ private _tokenOwnerAddresses: string[];
+ private _contractOwnerAddress: string;
+ private _web3Wrapper: Web3Wrapper;
+ private _provider: Provider;
+ private _dummyTokenContracts: DummyERC721TokenContract[];
+ private _proxyContract?: ERC721ProxyContract;
+ private _proxyIdIfExists?: string;
+ private _initialTokenIdsByOwner: ERC721TokenIdsByOwner = {};
+ constructor(provider: Provider, tokenOwnerAddresses: string[], contractOwnerAddress: string) {
+ this._web3Wrapper = new Web3Wrapper(provider);
+ this._provider = provider;
+ this._dummyTokenContracts = [];
+ this._tokenOwnerAddresses = tokenOwnerAddresses;
+ this._contractOwnerAddress = contractOwnerAddress;
+ }
+ public async deployDummyTokensAsync(): Promise<DummyERC721TokenContract[]> {
+ for (let i = 0; i < constants.NUM_DUMMY_ERC721_TO_DEPLOY; i++) {
+ this._dummyTokenContracts.push(
+ await DummyERC721TokenContract.deployFrom0xArtifactAsync(
+ artifacts.DummyERC721Token,
+ this._provider,
+ txDefaults,
+ constants.DUMMY_TOKEN_NAME,
+ constants.DUMMY_TOKEN_SYMBOL,
+ ),
+ );
+ }
+ return this._dummyTokenContracts;
+ }
+ public async deployProxyAsync(): Promise<ERC721ProxyContract> {
+ this._proxyContract = await ERC721ProxyContract.deployFrom0xArtifactAsync(
+ artifacts.ERC721Proxy,
+ this._provider,
+ txDefaults,
+ );
+ this._proxyIdIfExists = await this._proxyContract.getProxyId.callAsync();
+ return this._proxyContract;
+ }
+ public getProxyId(): string {
+ this._validateProxyContractExistsOrThrow();
+ return this._proxyIdIfExists as string;
+ }
+ public async setBalancesAndAllowancesAsync(): Promise<void> {
+ this._validateDummyTokenContractsExistOrThrow();
+ this._validateProxyContractExistsOrThrow();
+ this._initialTokenIdsByOwner = {};
+ for (const dummyTokenContract of this._dummyTokenContracts) {
+ for (const tokenOwnerAddress of this._tokenOwnerAddresses) {
+ for (let i = 0; i < constants.NUM_ERC721_TOKENS_TO_MINT; i++) {
+ const tokenId = generatePseudoRandomSalt();
+ await this.mintAsync(dummyTokenContract.address, tokenId, tokenOwnerAddress);
+ if (_.isUndefined(this._initialTokenIdsByOwner[tokenOwnerAddress])) {
+ this._initialTokenIdsByOwner[tokenOwnerAddress] = {
+ [dummyTokenContract.address]: [],
+ };
+ }
+ if (_.isUndefined(this._initialTokenIdsByOwner[tokenOwnerAddress][dummyTokenContract.address])) {
+ this._initialTokenIdsByOwner[tokenOwnerAddress][dummyTokenContract.address] = [];
+ }
+ this._initialTokenIdsByOwner[tokenOwnerAddress][dummyTokenContract.address].push(tokenId);
+
+ await this.approveProxyAsync(dummyTokenContract.address, tokenId);
+ }
+ }
+ }
+ }
+ public async doesTokenExistAsync(tokenAddress: string, tokenId: BigNumber): Promise<boolean> {
+ const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
+ const doesExist = await tokenContract.exists.callAsync(tokenId);
+ return doesExist;
+ }
+ public async approveProxyAsync(tokenAddress: string, tokenId: BigNumber): Promise<void> {
+ const proxyAddress = (this._proxyContract as ERC721ProxyContract).address;
+ await this.approveAsync(proxyAddress, tokenAddress, tokenId);
+ }
+ public async approveProxyForAllAsync(tokenAddress: string, tokenId: BigNumber, isApproved: boolean): Promise<void> {
+ const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
+ const tokenOwner = await this.ownerOfAsync(tokenAddress, tokenId);
+ const proxyAddress = (this._proxyContract as ERC721ProxyContract).address;
+ await this._web3Wrapper.awaitTransactionSuccessAsync(
+ await tokenContract.setApprovalForAll.sendTransactionAsync(proxyAddress, isApproved, {
+ from: tokenOwner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ }
+ public async approveAsync(to: string, tokenAddress: string, tokenId: BigNumber): Promise<void> {
+ const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
+ const tokenOwner = await this.ownerOfAsync(tokenAddress, tokenId);
+ await this._web3Wrapper.awaitTransactionSuccessAsync(
+ await tokenContract.approve.sendTransactionAsync(to, tokenId, {
+ from: tokenOwner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ }
+ public async transferFromAsync(
+ tokenAddress: string,
+ tokenId: BigNumber,
+ currentOwner: string,
+ userAddress: string,
+ ): Promise<void> {
+ const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
+ await this._web3Wrapper.awaitTransactionSuccessAsync(
+ await tokenContract.transferFrom.sendTransactionAsync(currentOwner, userAddress, tokenId, {
+ from: currentOwner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ }
+ public async mintAsync(tokenAddress: string, tokenId: BigNumber, userAddress: string): Promise<void> {
+ const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
+ await this._web3Wrapper.awaitTransactionSuccessAsync(
+ await tokenContract.mint.sendTransactionAsync(userAddress, tokenId, {
+ from: this._contractOwnerAddress,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ }
+ public async burnAsync(tokenAddress: string, tokenId: BigNumber, owner: string): Promise<void> {
+ const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
+ await this._web3Wrapper.awaitTransactionSuccessAsync(
+ await tokenContract.burn.sendTransactionAsync(owner, tokenId, {
+ from: this._contractOwnerAddress,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ }
+ public async ownerOfAsync(tokenAddress: string, tokenId: BigNumber): Promise<string> {
+ const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
+ const owner = await tokenContract.ownerOf.callAsync(tokenId);
+ return owner;
+ }
+ public async isOwnerAsync(userAddress: string, tokenAddress: string, tokenId: BigNumber): Promise<boolean> {
+ const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
+ const tokenOwner = await tokenContract.ownerOf.callAsync(tokenId);
+ const isOwner = tokenOwner === userAddress;
+ return isOwner;
+ }
+ public async isProxyApprovedForAllAsync(userAddress: string, tokenAddress: string): Promise<boolean> {
+ this._validateProxyContractExistsOrThrow();
+ const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
+ const operator = (this._proxyContract as ERC721ProxyContract).address;
+ const didApproveAll = await tokenContract.isApprovedForAll.callAsync(userAddress, operator);
+ return didApproveAll;
+ }
+ public async isProxyApprovedAsync(tokenAddress: string, tokenId: BigNumber): Promise<boolean> {
+ this._validateProxyContractExistsOrThrow();
+ const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
+ const approvedAddress = await tokenContract.getApproved.callAsync(tokenId);
+ const proxyAddress = (this._proxyContract as ERC721ProxyContract).address;
+ const isProxyAnApprovedOperator = approvedAddress === proxyAddress;
+ return isProxyAnApprovedOperator;
+ }
+ public async getBalancesAsync(): Promise<ERC721TokenIdsByOwner> {
+ this._validateDummyTokenContractsExistOrThrow();
+ this._validateBalancesAndAllowancesSetOrThrow();
+ const tokenIdsByOwner: ERC721TokenIdsByOwner = {};
+ const tokenOwnerAddresses: string[] = [];
+ const tokenInfo: Array<{ tokenId: BigNumber; tokenAddress: string }> = [];
+ for (const dummyTokenContract of this._dummyTokenContracts) {
+ for (const tokenOwnerAddress of this._tokenOwnerAddresses) {
+ const initialTokenOwnerIds = this._initialTokenIdsByOwner[tokenOwnerAddress][
+ dummyTokenContract.address
+ ];
+ for (const tokenId of initialTokenOwnerIds) {
+ tokenOwnerAddresses.push(await dummyTokenContract.ownerOf.callAsync(tokenId));
+ tokenInfo.push({
+ tokenId,
+ tokenAddress: dummyTokenContract.address,
+ });
+ }
+ }
+ }
+ _.forEach(tokenOwnerAddresses, (tokenOwnerAddress, ownerIndex) => {
+ const tokenAddress = tokenInfo[ownerIndex].tokenAddress;
+ const tokenId = tokenInfo[ownerIndex].tokenId;
+ if (_.isUndefined(tokenIdsByOwner[tokenOwnerAddress])) {
+ tokenIdsByOwner[tokenOwnerAddress] = {
+ [tokenAddress]: [],
+ };
+ }
+ if (_.isUndefined(tokenIdsByOwner[tokenOwnerAddress][tokenAddress])) {
+ tokenIdsByOwner[tokenOwnerAddress][tokenAddress] = [];
+ }
+ tokenIdsByOwner[tokenOwnerAddress][tokenAddress].push(tokenId);
+ });
+ return tokenIdsByOwner;
+ }
+ public getTokenOwnerAddresses(): string[] {
+ return this._tokenOwnerAddresses;
+ }
+ public getTokenAddresses(): string[] {
+ const tokenAddresses = _.map(this._dummyTokenContracts, dummyTokenContract => dummyTokenContract.address);
+ return tokenAddresses;
+ }
+ private _getTokenContractFromAssetData(tokenAddress: string): DummyERC721TokenContract {
+ const tokenContractIfExists = _.find(this._dummyTokenContracts, c => c.address === tokenAddress);
+ if (_.isUndefined(tokenContractIfExists)) {
+ throw new Error(`Token: ${tokenAddress} was not deployed through ERC20Wrapper`);
+ }
+ return tokenContractIfExists;
+ }
+ private _validateDummyTokenContractsExistOrThrow(): void {
+ if (_.isUndefined(this._dummyTokenContracts)) {
+ throw new Error('Dummy ERC721 tokens not yet deployed, please call "deployDummyTokensAsync"');
+ }
+ }
+ private _validateProxyContractExistsOrThrow(): void {
+ if (_.isUndefined(this._proxyContract)) {
+ throw new Error('ERC721 proxy contract not yet deployed, please call "deployProxyAsync"');
+ }
+ }
+ private _validateBalancesAndAllowancesSetOrThrow(): void {
+ if (_.keys(this._initialTokenIdsByOwner).length === 0) {
+ throw new Error(
+ 'Dummy ERC721 balances and allowances not yet set, please call "setBalancesAndAllowancesAsync"',
+ );
+ }
+ }
+}
diff --git a/packages/contracts/test/utils/exchange_wrapper.ts b/packages/contracts/test/utils/exchange_wrapper.ts
new file mode 100644
index 000000000..155d0eeb0
--- /dev/null
+++ b/packages/contracts/test/utils/exchange_wrapper.ts
@@ -0,0 +1,242 @@
+import { SignedOrder } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
+
+import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
+
+import { formatters } from './formatters';
+import { LogDecoder } from './log_decoder';
+import { orderUtils } from './order_utils';
+import { OrderInfo, SignedTransaction } from './types';
+
+export class ExchangeWrapper {
+ private _exchange: ExchangeContract;
+ private _web3Wrapper: Web3Wrapper;
+ private _logDecoder: LogDecoder;
+ constructor(exchangeContract: ExchangeContract, provider: Provider) {
+ this._exchange = exchangeContract;
+ this._web3Wrapper = new Web3Wrapper(provider);
+ this._logDecoder = new LogDecoder(this._web3Wrapper, this._exchange.address);
+ }
+ public async fillOrderAsync(
+ signedOrder: SignedOrder,
+ from: string,
+ opts: { takerAssetFillAmount?: BigNumber } = {},
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = orderUtils.createFill(signedOrder, opts.takerAssetFillAmount);
+ const txHash = await this._exchange.fillOrder.sendTransactionAsync(
+ params.order,
+ params.takerAssetFillAmount,
+ params.signature,
+ { from },
+ );
+ const txReceipt = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return txReceipt;
+ }
+ public async cancelOrderAsync(signedOrder: SignedOrder, from: string): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = orderUtils.createCancel(signedOrder);
+ const txHash = await this._exchange.cancelOrder.sendTransactionAsync(params.order, { from });
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async fillOrKillOrderAsync(
+ signedOrder: SignedOrder,
+ from: string,
+ opts: { takerAssetFillAmount?: BigNumber } = {},
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = orderUtils.createFill(signedOrder, opts.takerAssetFillAmount);
+ const txHash = await this._exchange.fillOrKillOrder.sendTransactionAsync(
+ params.order,
+ params.takerAssetFillAmount,
+ params.signature,
+ { from },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async fillOrderNoThrowAsync(
+ signedOrder: SignedOrder,
+ from: string,
+ opts: { takerAssetFillAmount?: BigNumber; gas?: number } = {},
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = orderUtils.createFill(signedOrder, opts.takerAssetFillAmount);
+ const txHash = await this._exchange.fillOrderNoThrow.sendTransactionAsync(
+ params.order,
+ params.takerAssetFillAmount,
+ params.signature,
+ { from, gas: opts.gas },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async batchFillOrdersAsync(
+ orders: SignedOrder[],
+ from: string,
+ opts: { takerAssetFillAmounts?: BigNumber[] } = {},
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = formatters.createBatchFill(orders, opts.takerAssetFillAmounts);
+ const txHash = await this._exchange.batchFillOrders.sendTransactionAsync(
+ params.orders,
+ params.takerAssetFillAmounts,
+ params.signatures,
+ { from },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async batchFillOrKillOrdersAsync(
+ orders: SignedOrder[],
+ from: string,
+ opts: { takerAssetFillAmounts?: BigNumber[] } = {},
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = formatters.createBatchFill(orders, opts.takerAssetFillAmounts);
+ const txHash = await this._exchange.batchFillOrKillOrders.sendTransactionAsync(
+ params.orders,
+ params.takerAssetFillAmounts,
+ params.signatures,
+ { from },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async batchFillOrdersNoThrowAsync(
+ orders: SignedOrder[],
+ from: string,
+ opts: { takerAssetFillAmounts?: BigNumber[]; gas?: number } = {},
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = formatters.createBatchFill(orders, opts.takerAssetFillAmounts);
+ const txHash = await this._exchange.batchFillOrdersNoThrow.sendTransactionAsync(
+ params.orders,
+ params.takerAssetFillAmounts,
+ params.signatures,
+ { from, gas: opts.gas },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async marketSellOrdersAsync(
+ orders: SignedOrder[],
+ from: string,
+ opts: { takerAssetFillAmount: BigNumber },
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = formatters.createMarketSellOrders(orders, opts.takerAssetFillAmount);
+ const txHash = await this._exchange.marketSellOrders.sendTransactionAsync(
+ params.orders,
+ params.takerAssetFillAmount,
+ params.signatures,
+ { from },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async marketSellOrdersNoThrowAsync(
+ orders: SignedOrder[],
+ from: string,
+ opts: { takerAssetFillAmount: BigNumber; gas?: number },
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = formatters.createMarketSellOrders(orders, opts.takerAssetFillAmount);
+ const txHash = await this._exchange.marketSellOrdersNoThrow.sendTransactionAsync(
+ params.orders,
+ params.takerAssetFillAmount,
+ params.signatures,
+ { from, gas: opts.gas },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async marketBuyOrdersAsync(
+ orders: SignedOrder[],
+ from: string,
+ opts: { makerAssetFillAmount: BigNumber },
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = formatters.createMarketBuyOrders(orders, opts.makerAssetFillAmount);
+ const txHash = await this._exchange.marketBuyOrders.sendTransactionAsync(
+ params.orders,
+ params.makerAssetFillAmount,
+ params.signatures,
+ { from },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async marketBuyOrdersNoThrowAsync(
+ orders: SignedOrder[],
+ from: string,
+ opts: { makerAssetFillAmount: BigNumber; gas?: number },
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = formatters.createMarketBuyOrders(orders, opts.makerAssetFillAmount);
+ const txHash = await this._exchange.marketBuyOrdersNoThrow.sendTransactionAsync(
+ params.orders,
+ params.makerAssetFillAmount,
+ params.signatures,
+ { from, gas: opts.gas },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async batchCancelOrdersAsync(
+ orders: SignedOrder[],
+ from: string,
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = formatters.createBatchCancel(orders);
+ const txHash = await this._exchange.batchCancelOrders.sendTransactionAsync(params.orders, { from });
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async cancelOrdersUpToAsync(salt: BigNumber, from: string): Promise<TransactionReceiptWithDecodedLogs> {
+ const txHash = await this._exchange.cancelOrdersUpTo.sendTransactionAsync(salt, { from });
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async registerAssetProxyAsync(
+ assetProxyAddress: string,
+ from: string,
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const txHash = await this._exchange.registerAssetProxy.sendTransactionAsync(assetProxyAddress, { from });
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async executeTransactionAsync(
+ signedTx: SignedTransaction,
+ from: string,
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const txHash = await this._exchange.executeTransaction.sendTransactionAsync(
+ signedTx.salt,
+ signedTx.signerAddress,
+ signedTx.data,
+ signedTx.signature,
+ { from },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async getTakerAssetFilledAmountAsync(orderHashHex: string): Promise<BigNumber> {
+ const filledAmount = new BigNumber(await this._exchange.filled.callAsync(orderHashHex));
+ return filledAmount;
+ }
+ public async isCancelledAsync(orderHashHex: string): Promise<boolean> {
+ const isCancelled = await this._exchange.cancelled.callAsync(orderHashHex);
+ return isCancelled;
+ }
+ public async getOrderInfoAsync(signedOrder: SignedOrder): Promise<OrderInfo> {
+ const orderInfo = (await this._exchange.getOrderInfo.callAsync(signedOrder)) as OrderInfo;
+ return orderInfo;
+ }
+ public async matchOrdersAsync(
+ signedOrderLeft: SignedOrder,
+ signedOrderRight: SignedOrder,
+ from: string,
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const params = orderUtils.createMatchOrders(signedOrderLeft, signedOrderRight);
+ const txHash = await this._exchange.matchOrders.sendTransactionAsync(
+ params.left,
+ params.right,
+ params.leftSignature,
+ params.rightSignature,
+ { from },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+}
diff --git a/packages/contracts/test/utils/formatters.ts b/packages/contracts/test/utils/formatters.ts
new file mode 100644
index 000000000..32e4787d6
--- /dev/null
+++ b/packages/contracts/test/utils/formatters.ts
@@ -0,0 +1,68 @@
+import { SignedOrder } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
+
+import { constants } from './constants';
+import { orderUtils } from './order_utils';
+import { BatchCancelOrders, BatchFillOrders, MarketBuyOrders, MarketSellOrders } from './types';
+
+export const formatters = {
+ createBatchFill(signedOrders: SignedOrder[], takerAssetFillAmounts: BigNumber[] = []): BatchFillOrders {
+ const batchFill: BatchFillOrders = {
+ orders: [],
+ signatures: [],
+ takerAssetFillAmounts,
+ };
+ _.forEach(signedOrders, signedOrder => {
+ const orderWithoutExchangeAddress = orderUtils.getOrderWithoutExchangeAddress(signedOrder);
+ batchFill.orders.push(orderWithoutExchangeAddress);
+ batchFill.signatures.push(signedOrder.signature);
+ if (takerAssetFillAmounts.length < signedOrders.length) {
+ batchFill.takerAssetFillAmounts.push(signedOrder.takerAssetAmount);
+ }
+ });
+ return batchFill;
+ },
+ createMarketSellOrders(signedOrders: SignedOrder[], takerAssetFillAmount: BigNumber): MarketSellOrders {
+ const marketSellOrders: MarketSellOrders = {
+ orders: [],
+ signatures: [],
+ takerAssetFillAmount,
+ };
+ _.forEach(signedOrders, (signedOrder, i) => {
+ const orderWithoutExchangeAddress = orderUtils.getOrderWithoutExchangeAddress(signedOrder);
+ if (i !== 0) {
+ orderWithoutExchangeAddress.takerAssetData = constants.NULL_BYTES;
+ }
+ marketSellOrders.orders.push(orderWithoutExchangeAddress);
+ marketSellOrders.signatures.push(signedOrder.signature);
+ });
+ return marketSellOrders;
+ },
+ createMarketBuyOrders(signedOrders: SignedOrder[], makerAssetFillAmount: BigNumber): MarketBuyOrders {
+ const marketBuyOrders: MarketBuyOrders = {
+ orders: [],
+ signatures: [],
+ makerAssetFillAmount,
+ };
+ _.forEach(signedOrders, (signedOrder, i) => {
+ const orderWithoutExchangeAddress = orderUtils.getOrderWithoutExchangeAddress(signedOrder);
+ if (i !== 0) {
+ orderWithoutExchangeAddress.makerAssetData = constants.NULL_BYTES;
+ }
+ marketBuyOrders.orders.push(orderWithoutExchangeAddress);
+ marketBuyOrders.signatures.push(signedOrder.signature);
+ });
+ return marketBuyOrders;
+ },
+ createBatchCancel(signedOrders: SignedOrder[]): BatchCancelOrders {
+ const batchCancel: BatchCancelOrders = {
+ orders: [],
+ };
+ _.forEach(signedOrders, signedOrder => {
+ const orderWithoutExchangeAddress = orderUtils.getOrderWithoutExchangeAddress(signedOrder);
+ batchCancel.orders.push(orderWithoutExchangeAddress);
+ });
+ return batchCancel;
+ },
+};
diff --git a/packages/contracts/test/utils/increase_time.ts b/packages/contracts/test/utils/increase_time.ts
new file mode 100644
index 000000000..4565d8dbc
--- /dev/null
+++ b/packages/contracts/test/utils/increase_time.ts
@@ -0,0 +1,31 @@
+import * as _ from 'lodash';
+
+import { constants } from './constants';
+import { web3Wrapper } from './web3_wrapper';
+
+let firstAccount: string | undefined;
+
+/**
+ * Increases time by the given number of seconds and then mines a block so that
+ * the current block timestamp has the offset applied.
+ * @param seconds the number of seconds by which to incrase the time offset.
+ * @returns a new Promise which will resolve with the new total time offset or
+ * reject if the time could not be increased.
+ */
+export async function increaseTimeAndMineBlockAsync(seconds: number): Promise<number> {
+ if (_.isUndefined(firstAccount)) {
+ const accounts = await web3Wrapper.getAvailableAddressesAsync();
+ firstAccount = accounts[0];
+ }
+
+ const offset = await web3Wrapper.increaseTimeAsync(seconds);
+ // Note: we need to send a transaction after increasing time so
+ // that a block is actually mined. The contract looks at the
+ // last mined block for the timestamp.
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await web3Wrapper.sendTransactionAsync({ from: firstAccount, to: firstAccount, value: 0 }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+
+ return offset;
+}
diff --git a/packages/contracts/test/utils/log_decoder.ts b/packages/contracts/test/utils/log_decoder.ts
new file mode 100644
index 000000000..07127ba79
--- /dev/null
+++ b/packages/contracts/test/utils/log_decoder.ts
@@ -0,0 +1,55 @@
+import { ContractArtifact } from '@0xproject/sol-compiler';
+import { AbiDecoder, BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import {
+ AbiDefinition,
+ DecodedLogArgs,
+ LogEntry,
+ LogWithDecodedArgs,
+ RawLog,
+ TransactionReceiptWithDecodedLogs,
+} from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { artifacts } from './artifacts';
+import { constants } from './constants';
+
+export class LogDecoder {
+ private _web3Wrapper: Web3Wrapper;
+ private _contractAddress: string;
+ private _abiDecoder: AbiDecoder;
+ public static wrapLogBigNumbers(log: any): any {
+ const argNames = _.keys(log.args);
+ for (const argName of argNames) {
+ const isWeb3BigNumber = _.startsWith(log.args[argName].constructor.toString(), 'function BigNumber(');
+ if (isWeb3BigNumber) {
+ log.args[argName] = new BigNumber(log.args[argName]);
+ }
+ }
+ }
+ constructor(web3Wrapper: Web3Wrapper, contractAddress: string) {
+ this._web3Wrapper = web3Wrapper;
+ this._contractAddress = contractAddress;
+ const abiArrays: AbiDefinition[][] = [];
+ _.forEach(artifacts, (artifact: ContractArtifact) => {
+ const compilerOutput = artifact.compilerOutput;
+ abiArrays.push(compilerOutput.abi);
+ });
+ this._abiDecoder = new AbiDecoder(abiArrays);
+ }
+ public decodeLogOrThrow<ArgsType extends DecodedLogArgs>(log: LogEntry): LogWithDecodedArgs<ArgsType> | RawLog {
+ const logWithDecodedArgsOrLog = this._abiDecoder.tryToDecodeLogOrNoop(log);
+ // tslint:disable-next-line:no-unnecessary-type-assertion
+ if (_.isUndefined((logWithDecodedArgsOrLog as LogWithDecodedArgs<ArgsType>).args)) {
+ throw new Error(`Unable to decode log: ${JSON.stringify(log)}`);
+ }
+ LogDecoder.wrapLogBigNumbers(logWithDecodedArgsOrLog);
+ return logWithDecodedArgsOrLog;
+ }
+ public async getTxWithDecodedLogsAsync(txHash: string): Promise<TransactionReceiptWithDecodedLogs> {
+ const tx = await this._web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
+ tx.logs = _.filter(tx.logs, log => log.address === this._contractAddress);
+ tx.logs = _.map(tx.logs, log => this.decodeLogOrThrow(log));
+ return tx;
+ }
+}
diff --git a/packages/contracts/test/utils/match_order_tester.ts b/packages/contracts/test/utils/match_order_tester.ts
new file mode 100644
index 000000000..6145779b0
--- /dev/null
+++ b/packages/contracts/test/utils/match_order_tester.ts
@@ -0,0 +1,326 @@
+import { assetProxyUtils, orderHashUtils } from '@0xproject/order-utils';
+import { AssetProxyId, SignedOrder } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import * as chai from 'chai';
+import * as _ from 'lodash';
+
+import { chaiSetup } from './chai_setup';
+import { ERC20Wrapper } from './erc20_wrapper';
+import { ERC721Wrapper } from './erc721_wrapper';
+import { ExchangeWrapper } from './exchange_wrapper';
+import { ERC20BalancesByOwner, ERC721TokenIdsByOwner, TransferAmountsByMatchOrders as TransferAmounts } from './types';
+
+chaiSetup.configure();
+const expect = chai.expect;
+
+export class MatchOrderTester {
+ private _exchangeWrapper: ExchangeWrapper;
+ private _erc20Wrapper: ERC20Wrapper;
+ private _erc721Wrapper: ERC721Wrapper;
+ private _feeTokenAddress: string;
+
+ /// @dev Compares a pair of ERC20 balances and a pair of ERC721 token owners.
+ /// @param expectedNewERC20BalancesByOwner Expected ERC20 balances.
+ /// @param realERC20BalancesByOwner Actual ERC20 balances.
+ /// @param expectedNewERC721TokenIdsByOwner Expected ERC721 token owners.
+ /// @param realERC721TokenIdsByOwner Actual ERC20 token owners.
+ /// @return True only if ERC20 balances match and ERC721 token owners match.
+ private static _compareExpectedAndRealBalances(
+ expectedNewERC20BalancesByOwner: ERC20BalancesByOwner,
+ realERC20BalancesByOwner: ERC20BalancesByOwner,
+ expectedNewERC721TokenIdsByOwner: ERC721TokenIdsByOwner,
+ realERC721TokenIdsByOwner: ERC721TokenIdsByOwner,
+ ): boolean {
+ // ERC20 Balances
+ const doesErc20BalancesMatch = _.isEqual(expectedNewERC20BalancesByOwner, realERC20BalancesByOwner);
+ if (!doesErc20BalancesMatch) {
+ return false;
+ }
+ // ERC721 Token Ids
+ const sortedExpectedNewERC721TokenIdsByOwner = _.mapValues(
+ expectedNewERC721TokenIdsByOwner,
+ tokenIdsByOwner => {
+ _.mapValues(tokenIdsByOwner, tokenIds => {
+ _.sortBy(tokenIds);
+ });
+ },
+ );
+ const sortedNewERC721TokenIdsByOwner = _.mapValues(realERC721TokenIdsByOwner, tokenIdsByOwner => {
+ _.mapValues(tokenIdsByOwner, tokenIds => {
+ _.sortBy(tokenIds);
+ });
+ });
+ const doesErc721TokenIdsMatch = _.isEqual(
+ sortedExpectedNewERC721TokenIdsByOwner,
+ sortedNewERC721TokenIdsByOwner,
+ );
+ return doesErc721TokenIdsMatch;
+ }
+ /// @dev Constructs new MatchOrderTester.
+ /// @param exchangeWrapper Used to call to the Exchange.
+ /// @param erc20Wrapper Used to fetch ERC20 balances.
+ /// @param erc721Wrapper Used to fetch ERC721 token owners.
+ /// @param feeTokenAddress Address of ERC20 fee token.
+ constructor(
+ exchangeWrapper: ExchangeWrapper,
+ erc20Wrapper: ERC20Wrapper,
+ erc721Wrapper: ERC721Wrapper,
+ feeTokenAddress: string,
+ ) {
+ this._exchangeWrapper = exchangeWrapper;
+ this._erc20Wrapper = erc20Wrapper;
+ this._erc721Wrapper = erc721Wrapper;
+ this._feeTokenAddress = feeTokenAddress;
+ }
+ /// @dev Matches two complementary orders and validates results.
+ /// Validation either succeeds or throws.
+ /// @param signedOrderLeft First matched order.
+ /// @param signedOrderRight Second matched order.
+ /// @param takerAddress Address of taker (the address who matched the two orders)
+ /// @param erc20BalancesByOwner Current ERC20 balances.
+ /// @param erc721TokenIdsByOwner Current ERC721 token owners.
+ /// @param initialTakerAssetFilledAmountLeft Current amount the left order has been filled.
+ /// @param initialTakerAssetFilledAmountRight Current amount the right order has been filled.
+ /// @return New ERC20 balances & ERC721 token owners.
+ public async matchOrdersAndVerifyBalancesAsync(
+ signedOrderLeft: SignedOrder,
+ signedOrderRight: SignedOrder,
+ takerAddress: string,
+ erc20BalancesByOwner: ERC20BalancesByOwner,
+ erc721TokenIdsByOwner: ERC721TokenIdsByOwner,
+ initialTakerAssetFilledAmountLeft?: BigNumber,
+ initialTakerAssetFilledAmountRight?: BigNumber,
+ ): Promise<[ERC20BalancesByOwner, ERC721TokenIdsByOwner]> {
+ // Verify Left order preconditions
+ const orderTakerAssetFilledAmountLeft = await this._exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrderLeft),
+ );
+ const expectedOrderFilledAmountLeft = initialTakerAssetFilledAmountLeft
+ ? initialTakerAssetFilledAmountLeft
+ : new BigNumber(0);
+ expect(expectedOrderFilledAmountLeft).to.be.bignumber.equal(orderTakerAssetFilledAmountLeft);
+ // Verify Right order preconditions
+ const orderTakerAssetFilledAmountRight = await this._exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrderRight),
+ );
+ const expectedOrderFilledAmountRight = initialTakerAssetFilledAmountRight
+ ? initialTakerAssetFilledAmountRight
+ : new BigNumber(0);
+ expect(expectedOrderFilledAmountRight).to.be.bignumber.equal(orderTakerAssetFilledAmountRight);
+ // Match left & right orders
+ await this._exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress);
+ const newERC20BalancesByOwner = await this._erc20Wrapper.getBalancesAsync();
+ const newERC721TokenIdsByOwner = await this._erc721Wrapper.getBalancesAsync();
+ // Calculate expected balance changes
+ const expectedTransferAmounts = await this._calculateExpectedTransferAmountsAsync(
+ signedOrderLeft,
+ signedOrderRight,
+ orderTakerAssetFilledAmountLeft,
+ orderTakerAssetFilledAmountRight,
+ );
+ let expectedERC20BalancesByOwner: ERC20BalancesByOwner;
+ let expectedERC721TokenIdsByOwner: ERC721TokenIdsByOwner;
+ [expectedERC20BalancesByOwner, expectedERC721TokenIdsByOwner] = this._calculateExpectedBalances(
+ signedOrderLeft,
+ signedOrderRight,
+ takerAddress,
+ erc20BalancesByOwner,
+ erc721TokenIdsByOwner,
+ expectedTransferAmounts,
+ );
+ // Assert our expected balances are equal to the actual balances
+ const didExpectedBalancesMatchRealBalances = MatchOrderTester._compareExpectedAndRealBalances(
+ expectedERC20BalancesByOwner,
+ newERC20BalancesByOwner,
+ expectedERC721TokenIdsByOwner,
+ newERC721TokenIdsByOwner,
+ );
+ expect(didExpectedBalancesMatchRealBalances).to.be.true();
+ return [newERC20BalancesByOwner, newERC721TokenIdsByOwner];
+ }
+ /// @dev Calculates expected transfer amounts between order makers, fee recipients, and
+ /// the taker when two orders are matched.
+ /// @param signedOrderLeft First matched order.
+ /// @param signedOrderRight Second matched order.
+ /// @param orderTakerAssetFilledAmountLeft How much left order has been filled, prior to matching orders.
+ /// @param orderTakerAssetFilledAmountRight How much the right order has been filled, prior to matching orders.
+ /// @return TransferAmounts A struct containing the expected transfer amounts.
+ private async _calculateExpectedTransferAmountsAsync(
+ signedOrderLeft: SignedOrder,
+ signedOrderRight: SignedOrder,
+ orderTakerAssetFilledAmountLeft: BigNumber,
+ orderTakerAssetFilledAmountRight: BigNumber,
+ ): Promise<TransferAmounts> {
+ let amountBoughtByLeftMaker = await this._exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrderLeft),
+ );
+ amountBoughtByLeftMaker = amountBoughtByLeftMaker.minus(orderTakerAssetFilledAmountLeft);
+ const amountSoldByLeftMaker = amountBoughtByLeftMaker
+ .times(signedOrderLeft.makerAssetAmount)
+ .dividedToIntegerBy(signedOrderLeft.takerAssetAmount);
+ const amountReceivedByRightMaker = amountBoughtByLeftMaker
+ .times(signedOrderRight.takerAssetAmount)
+ .dividedToIntegerBy(signedOrderRight.makerAssetAmount);
+ const amountReceivedByTaker = amountSoldByLeftMaker.minus(amountReceivedByRightMaker);
+ let amountBoughtByRightMaker = await this._exchangeWrapper.getTakerAssetFilledAmountAsync(
+ orderHashUtils.getOrderHashHex(signedOrderRight),
+ );
+ amountBoughtByRightMaker = amountBoughtByRightMaker.minus(orderTakerAssetFilledAmountRight);
+ const amountSoldByRightMaker = amountBoughtByRightMaker
+ .times(signedOrderRight.makerAssetAmount)
+ .dividedToIntegerBy(signedOrderRight.takerAssetAmount);
+ const amountReceivedByLeftMaker = amountSoldByRightMaker;
+ const feePaidByLeftMaker = signedOrderLeft.makerFee
+ .times(amountSoldByLeftMaker)
+ .dividedToIntegerBy(signedOrderLeft.makerAssetAmount);
+ const feePaidByRightMaker = signedOrderRight.makerFee
+ .times(amountSoldByRightMaker)
+ .dividedToIntegerBy(signedOrderRight.makerAssetAmount);
+ const feePaidByTakerLeft = signedOrderLeft.takerFee
+ .times(amountSoldByLeftMaker)
+ .dividedToIntegerBy(signedOrderLeft.makerAssetAmount);
+ const feePaidByTakerRight = signedOrderRight.takerFee
+ .times(amountSoldByRightMaker)
+ .dividedToIntegerBy(signedOrderRight.makerAssetAmount);
+ const totalFeePaidByTaker = feePaidByTakerLeft.add(feePaidByTakerRight);
+ const feeReceivedLeft = feePaidByLeftMaker.add(feePaidByTakerLeft);
+ const feeReceivedRight = feePaidByRightMaker.add(feePaidByTakerRight);
+ // Return values
+ const expectedTransferAmounts = {
+ // Left Maker
+ amountBoughtByLeftMaker,
+ amountSoldByLeftMaker,
+ amountReceivedByLeftMaker,
+ feePaidByLeftMaker,
+ // Right Maker
+ amountBoughtByRightMaker,
+ amountSoldByRightMaker,
+ amountReceivedByRightMaker,
+ feePaidByRightMaker,
+ // Taker
+ amountReceivedByTaker,
+ feePaidByTakerLeft,
+ feePaidByTakerRight,
+ totalFeePaidByTaker,
+ // Fee Recipients
+ feeReceivedLeft,
+ feeReceivedRight,
+ };
+ return expectedTransferAmounts;
+ }
+ /// @dev Calculates the expected balances of order makers, fee recipients, and the taker,
+ /// as a result of matching two orders.
+ /// @param signedOrderLeft First matched order.
+ /// @param signedOrderRight Second matched order.
+ /// @param takerAddress Address of taker (the address who matched the two orders)
+ /// @param erc20BalancesByOwner Current ERC20 balances.
+ /// @param erc721TokenIdsByOwner Current ERC721 token owners.
+ /// @param expectedTransferAmounts A struct containing the expected transfer amounts.
+ /// @return Expected ERC20 balances & ERC721 token owners after orders have been matched.
+ private _calculateExpectedBalances(
+ signedOrderLeft: SignedOrder,
+ signedOrderRight: SignedOrder,
+ takerAddress: string,
+ erc20BalancesByOwner: ERC20BalancesByOwner,
+ erc721TokenIdsByOwner: ERC721TokenIdsByOwner,
+ expectedTransferAmounts: TransferAmounts,
+ ): [ERC20BalancesByOwner, ERC721TokenIdsByOwner] {
+ const makerAddressLeft = signedOrderLeft.makerAddress;
+ const makerAddressRight = signedOrderRight.makerAddress;
+ const feeRecipientAddressLeft = signedOrderLeft.feeRecipientAddress;
+ const feeRecipientAddressRight = signedOrderRight.feeRecipientAddress;
+ // Operations are performed on copies of the balances
+ const expectedNewERC20BalancesByOwner = _.cloneDeep(erc20BalancesByOwner);
+ const expectedNewERC721TokenIdsByOwner = _.cloneDeep(erc721TokenIdsByOwner);
+ // Left Maker Asset (Right Taker Asset)
+ const makerAssetProxyIdLeft = assetProxyUtils.decodeAssetDataId(signedOrderLeft.makerAssetData);
+ if (makerAssetProxyIdLeft === AssetProxyId.ERC20) {
+ // Decode asset data
+ const erc20AssetData = assetProxyUtils.decodeERC20AssetData(signedOrderLeft.makerAssetData);
+ const makerAssetAddressLeft = erc20AssetData.tokenAddress;
+ const takerAssetAddressRight = makerAssetAddressLeft;
+ // Left Maker
+ expectedNewERC20BalancesByOwner[makerAddressLeft][makerAssetAddressLeft] = expectedNewERC20BalancesByOwner[
+ makerAddressLeft
+ ][makerAssetAddressLeft].minus(expectedTransferAmounts.amountSoldByLeftMaker);
+ // Right Maker
+ expectedNewERC20BalancesByOwner[makerAddressRight][
+ takerAssetAddressRight
+ ] = expectedNewERC20BalancesByOwner[makerAddressRight][takerAssetAddressRight].add(
+ expectedTransferAmounts.amountReceivedByRightMaker,
+ );
+ // Taker
+ expectedNewERC20BalancesByOwner[takerAddress][makerAssetAddressLeft] = expectedNewERC20BalancesByOwner[
+ takerAddress
+ ][makerAssetAddressLeft].add(expectedTransferAmounts.amountReceivedByTaker);
+ } else if (makerAssetProxyIdLeft === AssetProxyId.ERC721) {
+ // Decode asset data
+ const erc721AssetData = assetProxyUtils.decodeERC721AssetData(signedOrderLeft.makerAssetData);
+ const makerAssetAddressLeft = erc721AssetData.tokenAddress;
+ const makerAssetIdLeft = erc721AssetData.tokenId;
+ const takerAssetAddressRight = makerAssetAddressLeft;
+ const takerAssetIdRight = makerAssetIdLeft;
+ // Left Maker
+ _.remove(expectedNewERC721TokenIdsByOwner[makerAddressLeft][makerAssetAddressLeft], makerAssetIdLeft);
+ // Right Maker
+ expectedNewERC721TokenIdsByOwner[makerAddressRight][takerAssetAddressRight].push(takerAssetIdRight);
+ // Taker: Since there is only 1 asset transferred, the taker does not receive any of the left maker asset.
+ }
+ // Left Taker Asset (Right Maker Asset)
+ // Note: This exchange is only between the order makers: the Taker does not receive any of the left taker asset.
+ const takerAssetProxyIdLeft = assetProxyUtils.decodeAssetDataId(signedOrderLeft.takerAssetData);
+ if (takerAssetProxyIdLeft === AssetProxyId.ERC20) {
+ // Decode asset data
+ const erc20AssetData = assetProxyUtils.decodeERC20AssetData(signedOrderLeft.takerAssetData);
+ const takerAssetAddressLeft = erc20AssetData.tokenAddress;
+ const makerAssetAddressRight = takerAssetAddressLeft;
+ // Left Maker
+ expectedNewERC20BalancesByOwner[makerAddressLeft][takerAssetAddressLeft] = expectedNewERC20BalancesByOwner[
+ makerAddressLeft
+ ][takerAssetAddressLeft].add(expectedTransferAmounts.amountReceivedByLeftMaker);
+ // Right Maker
+ expectedNewERC20BalancesByOwner[makerAddressRight][
+ makerAssetAddressRight
+ ] = expectedNewERC20BalancesByOwner[makerAddressRight][makerAssetAddressRight].minus(
+ expectedTransferAmounts.amountSoldByRightMaker,
+ );
+ } else if (takerAssetProxyIdLeft === AssetProxyId.ERC721) {
+ // Decode asset data
+ const erc721AssetData = assetProxyUtils.decodeERC721AssetData(signedOrderRight.makerAssetData);
+ const makerAssetAddressRight = erc721AssetData.tokenAddress;
+ const makerAssetIdRight = erc721AssetData.tokenId;
+ const takerAssetAddressLeft = makerAssetAddressRight;
+ const takerAssetIdLeft = makerAssetIdRight;
+ // Right Maker
+ _.remove(expectedNewERC721TokenIdsByOwner[makerAddressRight][makerAssetAddressRight], makerAssetIdRight);
+ // Left Maker
+ expectedNewERC721TokenIdsByOwner[makerAddressLeft][takerAssetAddressLeft].push(takerAssetIdLeft);
+ }
+ // Left Maker Fees
+ expectedNewERC20BalancesByOwner[makerAddressLeft][this._feeTokenAddress] = expectedNewERC20BalancesByOwner[
+ makerAddressLeft
+ ][this._feeTokenAddress].minus(expectedTransferAmounts.feePaidByLeftMaker);
+ // Right Maker Fees
+ expectedNewERC20BalancesByOwner[makerAddressRight][this._feeTokenAddress] = expectedNewERC20BalancesByOwner[
+ makerAddressRight
+ ][this._feeTokenAddress].minus(expectedTransferAmounts.feePaidByRightMaker);
+ // Taker Fees
+ expectedNewERC20BalancesByOwner[takerAddress][this._feeTokenAddress] = expectedNewERC20BalancesByOwner[
+ takerAddress
+ ][this._feeTokenAddress].minus(expectedTransferAmounts.totalFeePaidByTaker);
+ // Left Fee Recipient Fees
+ expectedNewERC20BalancesByOwner[feeRecipientAddressLeft][
+ this._feeTokenAddress
+ ] = expectedNewERC20BalancesByOwner[feeRecipientAddressLeft][this._feeTokenAddress].add(
+ expectedTransferAmounts.feeReceivedLeft,
+ );
+ // Right Fee Recipient Fees
+ expectedNewERC20BalancesByOwner[feeRecipientAddressRight][
+ this._feeTokenAddress
+ ] = expectedNewERC20BalancesByOwner[feeRecipientAddressRight][this._feeTokenAddress].add(
+ expectedTransferAmounts.feeReceivedRight,
+ );
+
+ return [expectedNewERC20BalancesByOwner, expectedNewERC721TokenIdsByOwner];
+ }
+}
diff --git a/packages/contracts/test/utils/multi_sig_wrapper.ts b/packages/contracts/test/utils/multi_sig_wrapper.ts
new file mode 100644
index 000000000..6e7746dfc
--- /dev/null
+++ b/packages/contracts/test/utils/multi_sig_wrapper.ts
@@ -0,0 +1,55 @@
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { AssetProxyOwnerContract } from '../../generated_contract_wrappers/asset_proxy_owner';
+import { MultiSigWalletContract } from '../../generated_contract_wrappers/multi_sig_wallet';
+
+import { LogDecoder } from './log_decoder';
+
+export class MultiSigWrapper {
+ private _multiSig: MultiSigWalletContract;
+ private _web3Wrapper: Web3Wrapper;
+ private _logDecoder: LogDecoder;
+ constructor(multiSigContract: MultiSigWalletContract, provider: Provider) {
+ this._multiSig = multiSigContract;
+ this._web3Wrapper = new Web3Wrapper(provider);
+ this._logDecoder = new LogDecoder(this._web3Wrapper, this._multiSig.address);
+ }
+ public async submitTransactionAsync(
+ destination: string,
+ data: string,
+ from: string,
+ opts: { value?: BigNumber } = {},
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const value = _.isUndefined(opts.value) ? new BigNumber(0) : opts.value;
+ const txHash = await this._multiSig.submitTransaction.sendTransactionAsync(destination, value, data, {
+ from,
+ });
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async confirmTransactionAsync(txId: BigNumber, from: string): Promise<TransactionReceiptWithDecodedLogs> {
+ const txHash = await this._multiSig.confirmTransaction.sendTransactionAsync(txId, { from });
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async executeTransactionAsync(txId: BigNumber, from: string): Promise<TransactionReceiptWithDecodedLogs> {
+ const txHash = await this._multiSig.executeTransaction.sendTransactionAsync(txId, { from });
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ public async executeRemoveAuthorizedAddressAtIndexAsync(
+ txId: BigNumber,
+ from: string,
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ // tslint:disable-next-line:no-unnecessary-type-assertion
+ const txHash = await (this
+ ._multiSig as AssetProxyOwnerContract).executeRemoveAuthorizedAddressAtIndex.sendTransactionAsync(txId, {
+ from,
+ });
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+}
diff --git a/packages/contracts/test/utils/order_factory.ts b/packages/contracts/test/utils/order_factory.ts
new file mode 100644
index 000000000..009dbc396
--- /dev/null
+++ b/packages/contracts/test/utils/order_factory.ts
@@ -0,0 +1,37 @@
+import { generatePseudoRandomSalt, orderHashUtils } from '@0xproject/order-utils';
+import { Order, SignatureType, SignedOrder } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+
+import { constants } from './constants';
+import { signingUtils } from './signing_utils';
+
+export class OrderFactory {
+ private _defaultOrderParams: Partial<Order>;
+ private _privateKey: Buffer;
+ constructor(privateKey: Buffer, defaultOrderParams: Partial<Order>) {
+ this._defaultOrderParams = defaultOrderParams;
+ this._privateKey = privateKey;
+ }
+ public newSignedOrder(
+ customOrderParams: Partial<Order> = {},
+ signatureType: SignatureType = SignatureType.EthSign,
+ ): SignedOrder {
+ const tenMinutes = 10 * 60 * 1000;
+ const randomExpiration = new BigNumber(Date.now() + tenMinutes);
+ const order = ({
+ senderAddress: constants.NULL_ADDRESS,
+ expirationTimeSeconds: randomExpiration,
+ salt: generatePseudoRandomSalt(),
+ takerAddress: constants.NULL_ADDRESS,
+ ...this._defaultOrderParams,
+ ...customOrderParams,
+ } as any) as Order;
+ const orderHashBuff = orderHashUtils.getOrderHashBuffer(order);
+ const signature = signingUtils.signMessage(orderHashBuff, this._privateKey, signatureType);
+ const signedOrder = {
+ ...order,
+ signature: `0x${signature.toString('hex')}`,
+ };
+ return signedOrder;
+ }
+}
diff --git a/packages/contracts/test/utils/order_factory_from_scenario.ts b/packages/contracts/test/utils/order_factory_from_scenario.ts
new file mode 100644
index 000000000..9670c1a59
--- /dev/null
+++ b/packages/contracts/test/utils/order_factory_from_scenario.ts
@@ -0,0 +1,277 @@
+import { assetProxyUtils, generatePseudoRandomSalt } from '@0xproject/order-utils';
+import { Order } from '@0xproject/types';
+import { BigNumber, errorUtils } from '@0xproject/utils';
+
+import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c721_token';
+
+import { constants } from './constants';
+import {
+ AssetDataScenario,
+ ERC721TokenIdsByOwner,
+ ExpirationTimeSecondsScenario,
+ FeeRecipientAddressScenario,
+ OrderAssetAmountScenario,
+ OrderScenario,
+ TakerScenario,
+} from './types';
+
+const TEN_UNITS_EIGHTEEN_DECIMALS = new BigNumber(10_000_000_000_000_000_000);
+const FIVE_UNITS_EIGHTEEN_DECIMALS = new BigNumber(5_000_000_000_000_000_000);
+const POINT_ONE_UNITS_EIGHTEEN_DECIMALS = new BigNumber(100_000_000_000_000_000);
+const POINT_ZERO_FIVE_UNITS_EIGHTEEN_DECIMALS = new BigNumber(50_000_000_000_000_000);
+const TEN_UNITS_FIVE_DECIMALS = new BigNumber(1_000_000);
+const FIVE_UNITS_FIVE_DECIMALS = new BigNumber(500_000);
+const ONE_NFT_UNIT = new BigNumber(1);
+
+export class OrderFactoryFromScenario {
+ private _userAddresses: string[];
+ private _zrxAddress: string;
+ private _nonZrxERC20EighteenDecimalTokenAddresses: string[];
+ private _erc20FiveDecimalTokenAddresses: string[];
+ private _erc721Token: DummyERC721TokenContract;
+ private _erc721Balances: ERC721TokenIdsByOwner;
+ private _exchangeAddress: string;
+ constructor(
+ userAddresses: string[],
+ zrxAddress: string,
+ nonZrxERC20EighteenDecimalTokenAddresses: string[],
+ erc20FiveDecimalTokenAddresses: string[],
+ erc721Token: DummyERC721TokenContract,
+ erc721Balances: ERC721TokenIdsByOwner,
+ exchangeAddress: string,
+ ) {
+ this._userAddresses = userAddresses;
+ this._zrxAddress = zrxAddress;
+ this._nonZrxERC20EighteenDecimalTokenAddresses = nonZrxERC20EighteenDecimalTokenAddresses;
+ this._erc20FiveDecimalTokenAddresses = erc20FiveDecimalTokenAddresses;
+ this._erc721Token = erc721Token;
+ this._erc721Balances = erc721Balances;
+ this._exchangeAddress = exchangeAddress;
+ }
+ public generateOrder(orderScenario: OrderScenario): Order {
+ const makerAddress = this._userAddresses[1];
+ let takerAddress = this._userAddresses[2];
+ const erc721MakerAssetIds = this._erc721Balances[makerAddress][this._erc721Token.address];
+ const erc721TakerAssetIds = this._erc721Balances[takerAddress][this._erc721Token.address];
+ let feeRecipientAddress;
+ let makerAssetAmount;
+ let takerAssetAmount;
+ let makerFee;
+ let takerFee;
+ let expirationTimeSeconds;
+ let makerAssetData;
+ let takerAssetData;
+
+ switch (orderScenario.feeRecipientScenario) {
+ case FeeRecipientAddressScenario.BurnAddress:
+ feeRecipientAddress = constants.NULL_ADDRESS;
+ break;
+ case FeeRecipientAddressScenario.EthUserAddress:
+ feeRecipientAddress = this._userAddresses[4];
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr('FeeRecipientAddressScenario', orderScenario.feeRecipientScenario);
+ }
+
+ switch (orderScenario.makerAssetDataScenario) {
+ case AssetDataScenario.ZRXFeeToken:
+ makerAssetData = assetProxyUtils.encodeERC20AssetData(this._zrxAddress);
+ break;
+ case AssetDataScenario.ERC20NonZRXEighteenDecimals:
+ makerAssetData = assetProxyUtils.encodeERC20AssetData(
+ this._nonZrxERC20EighteenDecimalTokenAddresses[0],
+ );
+ break;
+ case AssetDataScenario.ERC20FiveDecimals:
+ makerAssetData = assetProxyUtils.encodeERC20AssetData(this._erc20FiveDecimalTokenAddresses[0]);
+ break;
+ case AssetDataScenario.ERC721:
+ makerAssetData = assetProxyUtils.encodeERC721AssetData(
+ this._erc721Token.address,
+ erc721MakerAssetIds[0],
+ );
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.makerAssetDataScenario);
+ }
+
+ switch (orderScenario.takerAssetDataScenario) {
+ case AssetDataScenario.ZRXFeeToken:
+ takerAssetData = assetProxyUtils.encodeERC20AssetData(this._zrxAddress);
+ break;
+ case AssetDataScenario.ERC20NonZRXEighteenDecimals:
+ takerAssetData = assetProxyUtils.encodeERC20AssetData(
+ this._nonZrxERC20EighteenDecimalTokenAddresses[1],
+ );
+ break;
+ case AssetDataScenario.ERC20FiveDecimals:
+ takerAssetData = assetProxyUtils.encodeERC20AssetData(this._erc20FiveDecimalTokenAddresses[1]);
+ break;
+ case AssetDataScenario.ERC721:
+ takerAssetData = assetProxyUtils.encodeERC721AssetData(
+ this._erc721Token.address,
+ erc721TakerAssetIds[0],
+ );
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.takerAssetDataScenario);
+ }
+
+ switch (orderScenario.makerAssetAmountScenario) {
+ case OrderAssetAmountScenario.Large:
+ switch (orderScenario.makerAssetDataScenario) {
+ case AssetDataScenario.ZRXFeeToken:
+ case AssetDataScenario.ERC20NonZRXEighteenDecimals:
+ makerAssetAmount = TEN_UNITS_EIGHTEEN_DECIMALS;
+ break;
+ case AssetDataScenario.ERC20FiveDecimals:
+ makerAssetAmount = TEN_UNITS_FIVE_DECIMALS;
+ break;
+ case AssetDataScenario.ERC721:
+ makerAssetAmount = ONE_NFT_UNIT;
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.makerAssetDataScenario);
+ }
+ break;
+ case OrderAssetAmountScenario.Small:
+ switch (orderScenario.makerAssetDataScenario) {
+ case AssetDataScenario.ZRXFeeToken:
+ case AssetDataScenario.ERC20NonZRXEighteenDecimals:
+ makerAssetAmount = FIVE_UNITS_EIGHTEEN_DECIMALS;
+ break;
+ case AssetDataScenario.ERC20FiveDecimals:
+ makerAssetAmount = FIVE_UNITS_FIVE_DECIMALS;
+ break;
+ case AssetDataScenario.ERC721:
+ makerAssetAmount = ONE_NFT_UNIT;
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.makerAssetDataScenario);
+ }
+ break;
+ case OrderAssetAmountScenario.Zero:
+ makerAssetAmount = new BigNumber(0);
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr('OrderAssetAmountScenario', orderScenario.makerAssetAmountScenario);
+ }
+
+ switch (orderScenario.takerAssetAmountScenario) {
+ case OrderAssetAmountScenario.Large:
+ switch (orderScenario.takerAssetDataScenario) {
+ case AssetDataScenario.ERC20NonZRXEighteenDecimals:
+ case AssetDataScenario.ZRXFeeToken:
+ takerAssetAmount = TEN_UNITS_EIGHTEEN_DECIMALS;
+ break;
+ case AssetDataScenario.ERC20FiveDecimals:
+ takerAssetAmount = TEN_UNITS_FIVE_DECIMALS;
+ break;
+ case AssetDataScenario.ERC721:
+ takerAssetAmount = ONE_NFT_UNIT;
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.takerAssetDataScenario);
+ }
+ break;
+ case OrderAssetAmountScenario.Small:
+ switch (orderScenario.takerAssetDataScenario) {
+ case AssetDataScenario.ERC20NonZRXEighteenDecimals:
+ case AssetDataScenario.ZRXFeeToken:
+ takerAssetAmount = FIVE_UNITS_EIGHTEEN_DECIMALS;
+ break;
+ case AssetDataScenario.ERC20FiveDecimals:
+ takerAssetAmount = FIVE_UNITS_FIVE_DECIMALS;
+ break;
+ case AssetDataScenario.ERC721:
+ takerAssetAmount = ONE_NFT_UNIT;
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.takerAssetDataScenario);
+ }
+ break;
+ case OrderAssetAmountScenario.Zero:
+ takerAssetAmount = new BigNumber(0);
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr('OrderAssetAmountScenario', orderScenario.takerAssetAmountScenario);
+ }
+
+ switch (orderScenario.makerFeeScenario) {
+ case OrderAssetAmountScenario.Large:
+ makerFee = POINT_ONE_UNITS_EIGHTEEN_DECIMALS;
+ break;
+ case OrderAssetAmountScenario.Small:
+ makerFee = POINT_ZERO_FIVE_UNITS_EIGHTEEN_DECIMALS;
+ break;
+ case OrderAssetAmountScenario.Zero:
+ makerFee = new BigNumber(0);
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr('OrderAssetAmountScenario', orderScenario.makerFeeScenario);
+ }
+
+ switch (orderScenario.takerFeeScenario) {
+ case OrderAssetAmountScenario.Large:
+ takerFee = POINT_ONE_UNITS_EIGHTEEN_DECIMALS;
+ break;
+ case OrderAssetAmountScenario.Small:
+ takerFee = POINT_ZERO_FIVE_UNITS_EIGHTEEN_DECIMALS;
+ break;
+ case OrderAssetAmountScenario.Zero:
+ takerFee = new BigNumber(0);
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr('OrderAssetAmountScenario', orderScenario.takerFeeScenario);
+ }
+
+ switch (orderScenario.expirationTimeSecondsScenario) {
+ case ExpirationTimeSecondsScenario.InFuture:
+ expirationTimeSeconds = new BigNumber(2524604400); // Close to infinite
+ break;
+ case ExpirationTimeSecondsScenario.InPast:
+ expirationTimeSeconds = new BigNumber(0); // Jan 1, 1970
+ break;
+ default:
+ throw errorUtils.spawnSwitchErr(
+ 'ExpirationTimeSecondsScenario',
+ orderScenario.expirationTimeSecondsScenario,
+ );
+ }
+
+ switch (orderScenario.takerScenario) {
+ case TakerScenario.CorrectlySpecified:
+ break; // noop since takerAddress is already specified
+
+ case TakerScenario.IncorrectlySpecified:
+ const notTaker = this._userAddresses[3];
+ takerAddress = notTaker;
+ break;
+
+ case TakerScenario.Unspecified:
+ takerAddress = constants.NULL_ADDRESS;
+ break;
+
+ default:
+ throw errorUtils.spawnSwitchErr('TakerScenario', orderScenario.takerScenario);
+ }
+
+ const order = {
+ senderAddress: constants.NULL_ADDRESS,
+ makerAddress,
+ takerAddress,
+ makerFee,
+ takerFee,
+ makerAssetAmount,
+ takerAssetAmount,
+ makerAssetData,
+ takerAssetData,
+ salt: generatePseudoRandomSalt(),
+ exchangeAddress: this._exchangeAddress,
+ feeRecipientAddress,
+ expirationTimeSeconds,
+ };
+
+ return order;
+ }
+}
diff --git a/packages/contracts/test/utils/order_utils.ts b/packages/contracts/test/utils/order_utils.ts
new file mode 100644
index 000000000..019f6e74b
--- /dev/null
+++ b/packages/contracts/test/utils/order_utils.ts
@@ -0,0 +1,58 @@
+import { OrderWithoutExchangeAddress, SignedOrder } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+
+import { constants } from './constants';
+import { CancelOrder, MatchOrder } from './types';
+
+export const orderUtils = {
+ getPartialAmount(numerator: BigNumber, denominator: BigNumber, target: BigNumber): BigNumber {
+ const partialAmount = numerator
+ .mul(target)
+ .div(denominator)
+ .floor();
+ return partialAmount;
+ },
+ createFill: (signedOrder: SignedOrder, takerAssetFillAmount?: BigNumber) => {
+ const fill = {
+ order: orderUtils.getOrderWithoutExchangeAddress(signedOrder),
+ takerAssetFillAmount: takerAssetFillAmount || signedOrder.takerAssetAmount,
+ signature: signedOrder.signature,
+ };
+ return fill;
+ },
+ createCancel(signedOrder: SignedOrder, takerAssetCancelAmount?: BigNumber): CancelOrder {
+ const cancel = {
+ order: orderUtils.getOrderWithoutExchangeAddress(signedOrder),
+ takerAssetCancelAmount: takerAssetCancelAmount || signedOrder.takerAssetAmount,
+ };
+ return cancel;
+ },
+ getOrderWithoutExchangeAddress(signedOrder: SignedOrder): OrderWithoutExchangeAddress {
+ const orderStruct = {
+ senderAddress: signedOrder.senderAddress,
+ makerAddress: signedOrder.makerAddress,
+ takerAddress: signedOrder.takerAddress,
+ feeRecipientAddress: signedOrder.feeRecipientAddress,
+ makerAssetAmount: signedOrder.makerAssetAmount,
+ takerAssetAmount: signedOrder.takerAssetAmount,
+ makerFee: signedOrder.makerFee,
+ takerFee: signedOrder.takerFee,
+ expirationTimeSeconds: signedOrder.expirationTimeSeconds,
+ salt: signedOrder.salt,
+ makerAssetData: signedOrder.makerAssetData,
+ takerAssetData: signedOrder.takerAssetData,
+ };
+ return orderStruct;
+ },
+ createMatchOrders(signedOrderLeft: SignedOrder, signedOrderRight: SignedOrder): MatchOrder {
+ const fill = {
+ left: orderUtils.getOrderWithoutExchangeAddress(signedOrderLeft),
+ right: orderUtils.getOrderWithoutExchangeAddress(signedOrderRight),
+ leftSignature: signedOrderLeft.signature,
+ rightSignature: signedOrderRight.signature,
+ };
+ fill.right.makerAssetData = constants.NULL_BYTES;
+ fill.right.takerAssetData = constants.NULL_BYTES;
+ return fill;
+ },
+};
diff --git a/packages/contracts/test/utils/profiler.ts b/packages/contracts/test/utils/profiler.ts
new file mode 100644
index 000000000..85ee24f22
--- /dev/null
+++ b/packages/contracts/test/utils/profiler.ts
@@ -0,0 +1,27 @@
+import { devConstants } from '@0xproject/dev-utils';
+import { ProfilerSubprovider, SolCompilerArtifactAdapter } from '@0xproject/sol-cov';
+import * as _ from 'lodash';
+
+let profilerSubprovider: ProfilerSubprovider;
+
+export const profiler = {
+ start(): void {
+ profiler.getProfilerSubproviderSingleton().start();
+ },
+ stop(): void {
+ profiler.getProfilerSubproviderSingleton().stop();
+ },
+ getProfilerSubproviderSingleton(): ProfilerSubprovider {
+ if (_.isUndefined(profilerSubprovider)) {
+ profilerSubprovider = profiler._getProfilerSubprovider();
+ }
+ return profilerSubprovider;
+ },
+ _getProfilerSubprovider(): ProfilerSubprovider {
+ const defaultFromAddress = devConstants.TESTRPC_FIRST_ADDRESS;
+ const solCompilerArtifactAdapter = new SolCompilerArtifactAdapter();
+ const isVerbose = true;
+ const subprovider = new ProfilerSubprovider(solCompilerArtifactAdapter, defaultFromAddress, isVerbose);
+ return subprovider;
+ },
+};
diff --git a/packages/contracts/test/utils/revert_trace.ts b/packages/contracts/test/utils/revert_trace.ts
new file mode 100644
index 000000000..0bf8384bc
--- /dev/null
+++ b/packages/contracts/test/utils/revert_trace.ts
@@ -0,0 +1,21 @@
+import { devConstants } from '@0xproject/dev-utils';
+import { RevertTraceSubprovider, SolCompilerArtifactAdapter } from '@0xproject/sol-cov';
+import * as _ from 'lodash';
+
+let revertTraceSubprovider: RevertTraceSubprovider;
+
+export const revertTrace = {
+ getRevertTraceSubproviderSingleton(): RevertTraceSubprovider {
+ if (_.isUndefined(revertTraceSubprovider)) {
+ revertTraceSubprovider = revertTrace._getRevertTraceSubprovider();
+ }
+ return revertTraceSubprovider;
+ },
+ _getRevertTraceSubprovider(): RevertTraceSubprovider {
+ const defaultFromAddress = devConstants.TESTRPC_FIRST_ADDRESS;
+ const solCompilerArtifactAdapter = new SolCompilerArtifactAdapter();
+ const isVerbose = true;
+ const subprovider = new RevertTraceSubprovider(solCompilerArtifactAdapter, defaultFromAddress, isVerbose);
+ return subprovider;
+ },
+};
diff --git a/packages/contracts/test/utils/signing_utils.ts b/packages/contracts/test/utils/signing_utils.ts
new file mode 100644
index 000000000..9c711c72c
--- /dev/null
+++ b/packages/contracts/test/utils/signing_utils.ts
@@ -0,0 +1,29 @@
+import { SignatureType } from '@0xproject/types';
+import * as ethUtil from 'ethereumjs-util';
+
+export const signingUtils = {
+ signMessage(message: Buffer, privateKey: Buffer, signatureType: SignatureType): Buffer {
+ if (signatureType === SignatureType.EthSign) {
+ const prefixedMessage = ethUtil.hashPersonalMessage(message);
+ const ecSignature = ethUtil.ecsign(prefixedMessage, privateKey);
+ const signature = Buffer.concat([
+ ethUtil.toBuffer(ecSignature.v),
+ ecSignature.r,
+ ecSignature.s,
+ ethUtil.toBuffer(signatureType),
+ ]);
+ return signature;
+ } else if (signatureType === SignatureType.EIP712) {
+ const ecSignature = ethUtil.ecsign(message, privateKey);
+ const signature = Buffer.concat([
+ ethUtil.toBuffer(ecSignature.v),
+ ecSignature.r,
+ ecSignature.s,
+ ethUtil.toBuffer(signatureType),
+ ]);
+ return signature;
+ } else {
+ throw new Error(`${signatureType} is not a valid signature type`);
+ }
+ },
+};
diff --git a/packages/contracts/test/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts b/packages/contracts/test/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts
new file mode 100644
index 000000000..a295a40c4
--- /dev/null
+++ b/packages/contracts/test/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts
@@ -0,0 +1,19 @@
+import { AbstractBalanceAndProxyAllowanceFetcher } from '@0xproject/order-utils';
+import { BigNumber } from '@0xproject/utils';
+
+import { AssetWrapper } from './asset_wrapper';
+
+export class SimpleAssetBalanceAndProxyAllowanceFetcher implements AbstractBalanceAndProxyAllowanceFetcher {
+ private _assetWrapper: AssetWrapper;
+ constructor(assetWrapper: AssetWrapper) {
+ this._assetWrapper = assetWrapper;
+ }
+ public async getBalanceAsync(assetData: string, userAddress: string): Promise<BigNumber> {
+ const balance = await this._assetWrapper.getBalanceAsync(userAddress, assetData);
+ return balance;
+ }
+ public async getProxyAllowanceAsync(assetData: string, userAddress: string): Promise<BigNumber> {
+ const proxyAllowance = await this._assetWrapper.getProxyAllowanceAsync(userAddress, assetData);
+ return proxyAllowance;
+ }
+}
diff --git a/packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts b/packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts
new file mode 100644
index 000000000..24afe36b7
--- /dev/null
+++ b/packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts
@@ -0,0 +1,24 @@
+import { AbstractOrderFilledCancelledFetcher } from '@0xproject/order-utils';
+import { BigNumber } from '@0xproject/utils';
+
+import { ExchangeWrapper } from './exchange_wrapper';
+
+export class SimpleOrderFilledCancelledFetcher implements AbstractOrderFilledCancelledFetcher {
+ private _exchangeWrapper: ExchangeWrapper;
+ private _zrxAssetData: string;
+ constructor(exchange: ExchangeWrapper, zrxAssetData: string) {
+ this._exchangeWrapper = exchange;
+ this._zrxAssetData = zrxAssetData;
+ }
+ public async getFilledTakerAmountAsync(orderHash: string): Promise<BigNumber> {
+ const filledTakerAmount = new BigNumber(await this._exchangeWrapper.getTakerAssetFilledAmountAsync(orderHash));
+ return filledTakerAmount;
+ }
+ public async isOrderCancelledAsync(orderHash: string): Promise<boolean> {
+ const isCancelled = await this._exchangeWrapper.isCancelledAsync(orderHash);
+ return isCancelled;
+ }
+ public getZRXAssetData(): string {
+ return this._zrxAssetData;
+ }
+}
diff --git a/packages/contracts/test/utils/token_registry_wrapper.ts b/packages/contracts/test/utils/token_registry_wrapper.ts
new file mode 100644
index 000000000..0abf20e03
--- /dev/null
+++ b/packages/contracts/test/utils/token_registry_wrapper.ts
@@ -0,0 +1,66 @@
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Provider } from 'ethereum-types';
+
+import { TokenRegistryContract } from '../../generated_contract_wrappers/token_registry';
+
+import { Token } from './types';
+
+import { constants } from './constants';
+
+export class TokenRegWrapper {
+ private _tokenReg: TokenRegistryContract;
+ private _web3Wrapper: Web3Wrapper;
+ constructor(tokenRegContract: TokenRegistryContract, provider: Provider) {
+ this._tokenReg = tokenRegContract;
+ this._web3Wrapper = new Web3Wrapper(provider);
+ }
+ public async addTokenAsync(token: Token, from: string): Promise<string> {
+ const txHash = await this._tokenReg.addToken.sendTransactionAsync(
+ token.address as string,
+ token.name,
+ token.symbol,
+ token.decimals,
+ token.ipfsHash,
+ token.swarmHash,
+ { from },
+ );
+ await this._web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
+ return txHash;
+ }
+ public async getTokenMetaDataAsync(tokenAddress: string): Promise<Token> {
+ const data = await this._tokenReg.getTokenMetaData.callAsync(tokenAddress);
+ const token: Token = {
+ address: data[0],
+ name: data[1],
+ symbol: data[2],
+ decimals: data[3],
+ ipfsHash: data[4],
+ swarmHash: data[5],
+ };
+ return token;
+ }
+ public async getTokenByNameAsync(tokenName: string): Promise<Token> {
+ const data = await this._tokenReg.getTokenByName.callAsync(tokenName);
+ const token: Token = {
+ address: data[0],
+ name: data[1],
+ symbol: data[2],
+ decimals: data[3],
+ ipfsHash: data[4],
+ swarmHash: data[5],
+ };
+ return token;
+ }
+ public async getTokenBySymbolAsync(tokenSymbol: string): Promise<Token> {
+ const data = await this._tokenReg.getTokenBySymbol.callAsync(tokenSymbol);
+ const token: Token = {
+ address: data[0],
+ name: data[1],
+ symbol: data[2],
+ decimals: data[3],
+ ipfsHash: data[4],
+ swarmHash: data[5],
+ };
+ return token;
+ }
+}
diff --git a/packages/contracts/test/utils/transaction_factory.ts b/packages/contracts/test/utils/transaction_factory.ts
new file mode 100644
index 000000000..348c0715d
--- /dev/null
+++ b/packages/contracts/test/utils/transaction_factory.ts
@@ -0,0 +1,47 @@
+import { EIP712Schema, EIP712Types, EIP712Utils, generatePseudoRandomSalt } from '@0xproject/order-utils';
+import { SignatureType } from '@0xproject/types';
+import * as ethUtil from 'ethereumjs-util';
+
+import { signingUtils } from './signing_utils';
+import { SignedTransaction } from './types';
+
+const EIP712_ZEROEX_TRANSACTION_SCHEMA: EIP712Schema = {
+ name: 'ZeroExTransaction',
+ parameters: [
+ { name: 'salt', type: EIP712Types.Uint256 },
+ { name: 'signerAddress', type: EIP712Types.Address },
+ { name: 'data', type: EIP712Types.Bytes },
+ ],
+};
+
+export class TransactionFactory {
+ private _signerBuff: Buffer;
+ private _exchangeAddress: string;
+ private _privateKey: Buffer;
+ constructor(privateKey: Buffer, exchangeAddress: string) {
+ this._privateKey = privateKey;
+ this._exchangeAddress = exchangeAddress;
+ this._signerBuff = ethUtil.privateToAddress(this._privateKey);
+ }
+ public newSignedTransaction(data: string, signatureType: SignatureType = SignatureType.EthSign): SignedTransaction {
+ const salt = generatePseudoRandomSalt();
+ const signerAddress = `0x${this._signerBuff.toString('hex')}`;
+ const executeTransactionData = {
+ salt,
+ signerAddress,
+ data,
+ };
+ const executeTransactionHashBuff = EIP712Utils.structHash(
+ EIP712_ZEROEX_TRANSACTION_SCHEMA,
+ executeTransactionData,
+ );
+ const txHash = EIP712Utils.createEIP712Message(executeTransactionHashBuff, this._exchangeAddress);
+ const signature = signingUtils.signMessage(txHash, this._privateKey, signatureType);
+ const signedTx = {
+ exchangeAddress: this._exchangeAddress,
+ signature: `0x${signature.toString('hex')}`,
+ ...executeTransactionData,
+ };
+ return signedTx;
+ }
+}
diff --git a/packages/contracts/test/utils/types.ts b/packages/contracts/test/utils/types.ts
new file mode 100644
index 000000000..b792bb90a
--- /dev/null
+++ b/packages/contracts/test/utils/types.ts
@@ -0,0 +1,229 @@
+import { OrderWithoutExchangeAddress } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import { AbiDefinition } from 'ethereum-types';
+
+export interface ERC20BalancesByOwner {
+ [ownerAddress: string]: {
+ [tokenAddress: string]: BigNumber;
+ };
+}
+
+export interface ERC721TokenIdsByOwner {
+ [ownerAddress: string]: {
+ [tokenAddress: string]: BigNumber[];
+ };
+}
+
+export interface SubmissionContractEventArgs {
+ transactionId: BigNumber;
+}
+
+export interface BatchFillOrders {
+ orders: OrderWithoutExchangeAddress[];
+ signatures: string[];
+ takerAssetFillAmounts: BigNumber[];
+}
+
+export interface MarketSellOrders {
+ orders: OrderWithoutExchangeAddress[];
+ signatures: string[];
+ takerAssetFillAmount: BigNumber;
+}
+
+export interface MarketBuyOrders {
+ orders: OrderWithoutExchangeAddress[];
+ signatures: string[];
+ makerAssetFillAmount: BigNumber;
+}
+
+export interface BatchCancelOrders {
+ orders: OrderWithoutExchangeAddress[];
+}
+
+export interface CancelOrdersBefore {
+ salt: BigNumber;
+}
+
+export interface TransactionDataParams {
+ name: string;
+ abi: AbiDefinition[];
+ args: any[];
+}
+
+export interface MultiSigConfig {
+ owners: string[];
+ confirmationsRequired: number;
+ secondsRequired: number;
+}
+
+export interface MultiSigConfigByNetwork {
+ [networkName: string]: MultiSigConfig;
+}
+
+export interface Token {
+ address?: string;
+ name: string;
+ symbol: string;
+ decimals: number;
+ ipfsHash: string;
+ swarmHash: string;
+}
+
+export enum OrderStatus {
+ INVALID,
+ INVALID_MAKER_ASSET_AMOUNT,
+ INVALID_TAKER_ASSET_AMOUNT,
+ FILLABLE,
+ EXPIRED,
+ FULLY_FILLED,
+ CANCELLED,
+}
+
+export enum ContractName {
+ TokenRegistry = 'TokenRegistry',
+ MultiSigWalletWithTimeLock = 'MultiSigWalletWithTimeLock',
+ Exchange = 'Exchange',
+ ZRXToken = 'ZRXToken',
+ DummyERC20Token = 'DummyERC20Token',
+ EtherToken = 'WETH9',
+ AssetProxyOwner = 'AssetProxyOwner',
+ AccountLevels = 'AccountLevels',
+ EtherDelta = 'EtherDelta',
+ Arbitrage = 'Arbitrage',
+ TestAssetDataDecoders = 'TestAssetDataDecoders',
+ TestAssetProxyDispatcher = 'TestAssetProxyDispatcher',
+ TestLibs = 'TestLibs',
+ TestSignatureValidator = 'TestSignatureValidator',
+ ERC20Proxy = 'ERC20Proxy',
+ ERC721Proxy = 'ERC721Proxy',
+ DummyERC721Receiver = 'DummyERC721Receiver',
+ DummyERC721Token = 'DummyERC721Token',
+ TestLibBytes = 'TestLibBytes',
+ TestWallet = 'TestWallet',
+ Authorizable = 'Authorizable',
+ Whitelist = 'Whitelist',
+}
+
+export interface SignedTransaction {
+ exchangeAddress: string;
+ salt: BigNumber;
+ signerAddress: string;
+ data: string;
+ signature: string;
+}
+
+export interface TransferAmountsByMatchOrders {
+ // Left Maker
+ amountBoughtByLeftMaker: BigNumber;
+ amountSoldByLeftMaker: BigNumber;
+ amountReceivedByLeftMaker: BigNumber;
+ feePaidByLeftMaker: BigNumber;
+ // Right Maker
+ amountBoughtByRightMaker: BigNumber;
+ amountSoldByRightMaker: BigNumber;
+ amountReceivedByRightMaker: BigNumber;
+ feePaidByRightMaker: BigNumber;
+ // Taker
+ amountReceivedByTaker: BigNumber;
+ feePaidByTakerLeft: BigNumber;
+ feePaidByTakerRight: BigNumber;
+ totalFeePaidByTaker: BigNumber;
+ // Fee Recipients
+ feeReceivedLeft: BigNumber;
+ feeReceivedRight: BigNumber;
+}
+
+export interface OrderInfo {
+ orderStatus: number;
+ orderHash: string;
+ orderTakerAssetFilledAmount: BigNumber;
+}
+
+export interface CancelOrder {
+ order: OrderWithoutExchangeAddress;
+ takerAssetCancelAmount: BigNumber;
+}
+
+export interface MatchOrder {
+ left: OrderWithoutExchangeAddress;
+ right: OrderWithoutExchangeAddress;
+ leftSignature: string;
+ rightSignature: string;
+}
+
+// Combinatorial testing types
+
+export enum FeeRecipientAddressScenario {
+ BurnAddress = 'BURN_ADDRESS',
+ EthUserAddress = 'ETH_USER_ADDRESS',
+}
+
+export enum OrderAssetAmountScenario {
+ Zero = 'ZERO',
+ Large = 'LARGE',
+ Small = 'SMALL',
+}
+
+export enum TakerScenario {
+ CorrectlySpecified = 'CORRECTLY_SPECIFIED',
+ IncorrectlySpecified = 'INCORRECTLY_SPECIFIED',
+ Unspecified = 'UNSPECIFIED',
+}
+
+export enum ExpirationTimeSecondsScenario {
+ InPast = 'IN_PAST',
+ InFuture = 'IN_FUTURE',
+}
+
+export enum AssetDataScenario {
+ ERC721 = 'ERC721',
+ ZRXFeeToken = 'ZRX_FEE_TOKEN',
+ ERC20FiveDecimals = 'ERC20_FIVE_DECIMALS',
+ ERC20NonZRXEighteenDecimals = 'ERC20_NON_ZRX_EIGHTEEN_DECIMALS',
+}
+
+export enum TakerAssetFillAmountScenario {
+ Zero = 'ZERO',
+ GreaterThanRemainingFillableTakerAssetAmount = 'GREATER_THAN_REMAINING_FILLABLE_TAKER_ASSET_AMOUNT',
+ LessThanRemainingFillableTakerAssetAmount = 'LESS_THAN_REMAINING_FILLABLE_TAKER_ASSET_AMOUNT',
+ ExactlyRemainingFillableTakerAssetAmount = 'EXACTLY_REMAINING_FILLABLE_TAKER_ASSET_AMOUNT',
+}
+
+export interface OrderScenario {
+ takerScenario: TakerScenario;
+ feeRecipientScenario: FeeRecipientAddressScenario;
+ makerAssetAmountScenario: OrderAssetAmountScenario;
+ takerAssetAmountScenario: OrderAssetAmountScenario;
+ makerFeeScenario: OrderAssetAmountScenario;
+ takerFeeScenario: OrderAssetAmountScenario;
+ expirationTimeSecondsScenario: ExpirationTimeSecondsScenario;
+ makerAssetDataScenario: AssetDataScenario;
+ takerAssetDataScenario: AssetDataScenario;
+}
+
+export enum BalanceAmountScenario {
+ Exact = 'EXACT',
+ TooLow = 'TOO_LOW',
+ Higher = 'HIGHER',
+}
+
+export enum AllowanceAmountScenario {
+ Exact = 'EXACT',
+ TooLow = 'TOO_LOW',
+ Higher = 'HIGHER',
+ Unlimited = 'UNLIMITED',
+}
+
+export interface TraderStateScenario {
+ traderAssetBalance: BalanceAmountScenario;
+ traderAssetAllowance: AllowanceAmountScenario;
+ zrxFeeBalance: BalanceAmountScenario;
+ zrxFeeAllowance: AllowanceAmountScenario;
+}
+
+export interface FillScenario {
+ orderScenario: OrderScenario;
+ takerAssetFillAmountScenario: TakerAssetFillAmountScenario;
+ makerStateScenario: TraderStateScenario;
+ takerStateScenario: TraderStateScenario;
+}
diff --git a/packages/contracts/test/utils/web3_wrapper.ts b/packages/contracts/test/utils/web3_wrapper.ts
new file mode 100644
index 000000000..c9d83a02d
--- /dev/null
+++ b/packages/contracts/test/utils/web3_wrapper.ts
@@ -0,0 +1,82 @@
+import { devConstants, env, EnvVars, web3Factory } from '@0xproject/dev-utils';
+import { prependSubprovider } from '@0xproject/subproviders';
+import { logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as _ from 'lodash';
+
+import { coverage } from './coverage';
+import { profiler } from './profiler';
+import { revertTrace } from './revert_trace';
+
+enum ProviderType {
+ Ganache = 'ganache',
+ Geth = 'geth',
+}
+
+let testProvider: ProviderType;
+switch (process.env.TEST_PROVIDER) {
+ case undefined:
+ testProvider = ProviderType.Ganache;
+ break;
+ case 'ganache':
+ testProvider = ProviderType.Ganache;
+ break;
+ case 'geth':
+ testProvider = ProviderType.Geth;
+ break;
+ default:
+ throw new Error(`Unknown TEST_PROVIDER: ${process.env.TEST_PROVIDER}`);
+}
+
+const ganacheTxDefaults = {
+ from: devConstants.TESTRPC_FIRST_ADDRESS,
+ gas: devConstants.GAS_LIMIT,
+};
+const gethTxDefaults = {
+ from: devConstants.TESTRPC_FIRST_ADDRESS,
+};
+export const txDefaults = testProvider === ProviderType.Ganache ? ganacheTxDefaults : gethTxDefaults;
+
+const gethConfigs = {
+ shouldUseInProcessGanache: false,
+ rpcUrl: 'http://localhost:8501',
+ shouldUseFakeGasEstimate: false,
+};
+const ganacheConfigs = {
+ shouldUseInProcessGanache: true,
+};
+const providerConfigs = testProvider === ProviderType.Ganache ? ganacheConfigs : gethConfigs;
+
+export const provider = web3Factory.getRpcProvider(providerConfigs);
+const isCoverageEnabled = env.parseBoolean(EnvVars.SolidityCoverage);
+const isProfilerEnabled = env.parseBoolean(EnvVars.SolidityProfiler);
+const isRevertTraceEnabled = env.parseBoolean(EnvVars.SolidityRevertTrace);
+const enabledSubproviderCount = _.filter([isCoverageEnabled, isProfilerEnabled, isRevertTraceEnabled], _.identity)
+ .length;
+if (enabledSubproviderCount > 1) {
+ throw new Error(`Only one of coverage, profiler, or revert trace subproviders can be enabled at a time`);
+}
+if (isCoverageEnabled) {
+ const coverageSubprovider = coverage.getCoverageSubproviderSingleton();
+ prependSubprovider(provider, coverageSubprovider);
+}
+if (isProfilerEnabled) {
+ if (testProvider === ProviderType.Ganache) {
+ logUtils.warn(
+ "Gas costs in Ganache traces are incorrect and we don't recommend using it for profiling. Please switch to Geth",
+ );
+ process.exit(1);
+ }
+ const profilerSubprovider = profiler.getProfilerSubproviderSingleton();
+ logUtils.log(
+ "By default profilerSubprovider is stopped so that you don't get noise from setup code. Don't forget to start it before the code you want to profile and stop it afterwards",
+ );
+ profilerSubprovider.stop();
+ prependSubprovider(provider, profilerSubprovider);
+}
+if (isRevertTraceEnabled) {
+ const revertTraceSubprovider = revertTrace.getRevertTraceSubproviderSingleton();
+ prependSubprovider(provider, revertTraceSubprovider);
+}
+
+export const web3Wrapper = new Web3Wrapper(provider);