1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
import { BlockchainLifecycle } from '@0xproject/dev-utils';
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 '../../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 { expectTransactionFailedAsync } 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;
let makerAddress: string;
let takerAddress: string;
let zrxToken: DummyERC20TokenContract;
let erc20Proxy: ERC20ProxyContract;
let erc721Proxy: ERC721ProxyContract;
let assetProxyDispatcher: TestAssetProxyDispatcherContract;
let erc20Wrapper: ERC20Wrapper;
let erc721Wrapper: ERC721Wrapper;
before(async () => {
await blockchainLifecycle.startAsync();
});
after(async () => {
await blockchainLifecycle.revertAsync();
});
before(async () => {
// Setup accounts & addresses
const accounts = await web3Wrapper.getAvailableAddressesAsync();
const usedAddresses = ([owner, notOwner, makerAddress, takerAddress] = _.slice(accounts, 0, 4));
erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
const numDummyErc20ToDeploy = 1;
[zrxToken] = await erc20Wrapper.deployDummyTokensAsync(numDummyErc20ToDeploy, constants.DUMMY_TOKEN_DECIMALS);
erc20Proxy = await erc20Wrapper.deployProxyAsync();
await erc20Wrapper.setBalancesAndAllowancesAsync();
erc721Proxy = await erc721Wrapper.deployProxyAsync();
assetProxyDispatcher = await TestAssetProxyDispatcherContract.deployFrom0xArtifactAsync(
artifacts.TestAssetProxyDispatcher,
provider,
txDefaults,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(assetProxyDispatcher.address, {
from: owner,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(assetProxyDispatcher.address, {
from: owner,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('registerAssetProxy', () => {
it('should record proxy upon registration', async () => {
await web3Wrapper.awaitTransactionSuccessAsync(
await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
expect(proxyAddress).to.be.equal(erc20Proxy.address);
});
it('should be able to record multiple proxies', async () => {
// Record first proxy
await web3Wrapper.awaitTransactionSuccessAsync(
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
await web3Wrapper.awaitTransactionSuccessAsync(
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 throw if a proxy with the same id is already registered', async () => {
// Initial registration
await web3Wrapper.awaitTransactionSuccessAsync(
await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
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(
artifacts.ERC20Proxy,
provider,
txDefaults,
);
// Register new ERC20 Transfer Proxy contract
return expectTransactionFailedAsync(
assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(newErc20TransferProxy.address, {
from: owner,
}),
RevertReason.AssetProxyAlreadyExists,
);
});
it('should throw if requesting address is not owner', async () => {
return expectTransactionFailedAsync(
assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: notOwner }),
RevertReason.OnlyContractOwner,
);
});
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 () => {
await web3Wrapper.awaitTransactionSuccessAsync(
await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
expect(proxyAddress).to.be.equal(erc20Proxy.address);
});
it('should return NULL address if requesting non-existent proxy', async () => {
const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
expect(proxyAddress).to.be.equal(constants.NULL_ADDRESS);
});
});
describe('dispatchTransferFrom', () => {
it('should dispatch transfer to registered proxy', async () => {
// Register ERC20 proxy
await web3Wrapper.awaitTransactionSuccessAsync(
await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Construct metadata for ERC20 proxy
const encodedAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address);
// Perform a transfer from makerAddress to takerAddress
const erc20Balances = await erc20Wrapper.getBalancesAsync();
const amount = new BigNumber(10);
await web3Wrapper.awaitTransactionSuccessAsync(
await assetProxyDispatcher.publicDispatchTransferFrom.sendTransactionAsync(
encodedAssetData,
makerAddress,
takerAddress,
amount,
{ from: owner },
),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Verify transfer was successful
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[makerAddress][zrxToken.address].minus(amount),
);
expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
erc20Balances[takerAddress][zrxToken.address].add(amount),
);
});
it('should throw if dispatching to unregistered proxy', async () => {
// Construct metadata for ERC20 proxy
const encodedAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address);
// Perform a transfer from makerAddress to takerAddress
const amount = new BigNumber(10);
return expectTransactionFailedAsync(
assetProxyDispatcher.publicDispatchTransferFrom.sendTransactionAsync(
encodedAssetData,
makerAddress,
takerAddress,
amount,
{ from: owner },
),
RevertReason.AssetProxyDoesNotExist,
);
});
});
});
// tslint:enable:no-unnecessary-type-assertion
|
