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
|
import * as chai from 'chai';
import * as Web3 from 'web3';
import * as BigNumber from 'bignumber.js';
import promisify = require('es6-promisify');
import {chaiSetup} from './utils/chai_setup';
import {web3Factory} from './utils/web3_factory';
import {ZeroEx, SignedOrder, Token, ExchangeContractErrs} from '../src';
import {TokenUtils} from './utils/token_utils';
import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
import {FillScenarios} from './utils/fill_scenarios';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle();
describe('OrderValidationUtils', () => {
let web3: Web3;
let zeroEx: ZeroEx;
let userAddresses: string[];
let tokens: Token[];
let tokenUtils: TokenUtils;
let exchangeContractAddress: string;
let zrxTokenAddress: string;
let fillScenarios: FillScenarios;
let makerTokenAddress: string;
let takerTokenAddress: string;
let coinbase: string;
let makerAddress: string;
let takerAddress: string;
let feeRecipient: string;
const fillableAmount = new BigNumber(5);
const fillTakerAmount = new BigNumber(5);
const shouldThrowOnInsufficientBalanceOrAllowance = false;
before(async () => {
web3 = web3Factory.create();
zeroEx = new ZeroEx(web3.currentProvider);
exchangeContractAddress = await zeroEx.exchange.getContractAddressAsync();
userAddresses = await promisify(web3.eth.getAccounts)();
[coinbase, makerAddress, takerAddress, feeRecipient] = userAddresses;
tokens = await zeroEx.tokenRegistry.getTokensAsync();
tokenUtils = new TokenUtils(tokens);
zrxTokenAddress = tokenUtils.getProtocolTokenOrThrow().address;
fillScenarios = new FillScenarios(zeroEx, userAddresses, tokens, zrxTokenAddress, exchangeContractAddress);
const [makerToken, takerToken] = tokenUtils.getNonProtocolTokens();
makerTokenAddress = makerToken.address;
takerTokenAddress = takerToken.address;
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('#validateFillOrderBalancesAndAllowancesAndThrowIfInvalidAsync', () => {
describe('should throw when not enough balance or allowance to fulfill the order', () => {
const balanceToSubtractFromMaker = new BigNumber(3);
const lackingAllowance = new BigNumber(3);
let signedOrder: SignedOrder;
beforeEach('create fillable signed order', async () => {
signedOrder = await fillScenarios.createFillableSignedOrderAsync(
makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount,
);
});
it('should throw when taker balance is less than fill amount', async () => {
await zeroEx.token.transferAsync(
takerTokenAddress, takerAddress, coinbase, balanceToSubtractFromMaker,
);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerBalance);
});
it('should throw when taker allowance is less than fill amount', async () => {
const newAllowanceWhichIsLessThanFillAmount = fillTakerAmount.minus(lackingAllowance);
await zeroEx.token.setProxyAllowanceAsync(takerTokenAddress, takerAddress,
newAllowanceWhichIsLessThanFillAmount);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerAllowance);
});
it('should throw when maker balance is less than maker fill amount', async () => {
await zeroEx.token.transferAsync(
makerTokenAddress, makerAddress, coinbase, balanceToSubtractFromMaker,
);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerBalance);
});
it('should throw when maker allowance is less than maker fill amount', async () => {
const newAllowanceWhichIsLessThanFillAmount = fillTakerAmount.minus(lackingAllowance);
await zeroEx.token.setProxyAllowanceAsync(makerTokenAddress, makerAddress,
newAllowanceWhichIsLessThanFillAmount);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerAllowance);
});
});
describe('should throw when not enough balance or allowance to pay fees', () => {
const makerFee = new BigNumber(2);
const takerFee = new BigNumber(2);
let signedOrder: SignedOrder;
beforeEach('setup', async () => {
signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync(
makerTokenAddress, takerTokenAddress, makerFee, takerFee,
makerAddress, takerAddress, fillableAmount, feeRecipient,
);
});
it('should throw when maker doesn\'t have enough balance to pay fees', async () => {
const balanceToSubtractFromMaker = new BigNumber(1);
await zeroEx.token.transferAsync(
zrxTokenAddress, makerAddress, coinbase, balanceToSubtractFromMaker,
);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerFeeBalance);
});
it('should throw when maker doesn\'t have enough allowance to pay fees', async () => {
const newAllowanceWhichIsLessThanFees = makerFee.minus(1);
await zeroEx.token.setProxyAllowanceAsync(zrxTokenAddress, makerAddress,
newAllowanceWhichIsLessThanFees);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerFeeAllowance);
});
it('should throw when taker doesn\'t have enough balance to pay fees', async () => {
const balanceToSubtractFromTaker = new BigNumber(1);
await zeroEx.token.transferAsync(
zrxTokenAddress, takerAddress, coinbase, balanceToSubtractFromTaker,
);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerFeeBalance);
});
it('should throw when taker doesn\'t have enough allowance to pay fees', async () => {
const newAllowanceWhichIsLessThanFees = makerFee.minus(1);
await zeroEx.token.setProxyAllowanceAsync(zrxTokenAddress, takerAddress,
newAllowanceWhichIsLessThanFees);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerFeeAllowance);
});
});
describe('should throw on insufficient balance or allowance when makerToken is ZRX',
() => {
const makerFee = new BigNumber(2);
const takerFee = new BigNumber(2);
let signedOrder: SignedOrder;
beforeEach(async () => {
signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync(
zrxTokenAddress, takerTokenAddress, makerFee, takerFee,
makerAddress, takerAddress, fillableAmount, feeRecipient,
);
});
it('should throw on insufficient balance when makerToken is ZRX', async () => {
const balanceToSubtractFromMaker = new BigNumber(1);
await zeroEx.token.transferAsync(
zrxTokenAddress, makerAddress, coinbase, balanceToSubtractFromMaker,
);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerBalance);
});
it('should throw on insufficient allowance when makerToken is ZRX', async () => {
const oldAllowance = await zeroEx.token.getProxyAllowanceAsync(zrxTokenAddress, makerAddress);
const newAllowanceWhichIsInsufficient = oldAllowance.minus(1);
await zeroEx.token.setProxyAllowanceAsync(
zrxTokenAddress, makerAddress, newAllowanceWhichIsInsufficient);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerAllowance);
});
});
describe('should throw on insufficient balance or allowance when takerToken is ZRX',
() => {
const makerFee = new BigNumber(2);
const takerFee = new BigNumber(2);
let signedOrder: SignedOrder;
beforeEach(async () => {
signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync(
makerTokenAddress, zrxTokenAddress, makerFee, takerFee,
makerAddress, takerAddress, fillableAmount, feeRecipient,
);
});
it('should throw on insufficient balance when takerToken is ZRX', async () => {
const balanceToSubtractFromTaker = new BigNumber(1);
await zeroEx.token.transferAsync(
zrxTokenAddress, takerAddress, coinbase, balanceToSubtractFromTaker,
);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerBalance);
});
it('should throw on insufficient allowance when takerToken is ZRX', async () => {
const oldAllowance = await zeroEx.token.getProxyAllowanceAsync(zrxTokenAddress, takerAddress);
const newAllowanceWhichIsInsufficient = oldAllowance.minus(1);
await zeroEx.token.setProxyAllowanceAsync(
zrxTokenAddress, takerAddress, newAllowanceWhichIsInsufficient);
return expect(zeroEx.exchange.fillOrderAsync(
signedOrder, fillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress,
)).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerAllowance);
});
});
});
});
|
