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
|
import { ZeroEx } from '0x.js';
import { BlockchainLifecycle } from '@0xproject/dev-utils';
import { BigNumber } from '@0xproject/utils';
import * as chai from 'chai';
import ethUtil = require('ethereumjs-util');
import { TestSignatureValidatorContract } from '../../src/contract_wrappers/generated/test_signature_validator';
import { addressUtils } from '../../src/utils/address_utils';
import { assetProxyUtils } from '../../src/utils/asset_proxy_utils';
import { constants } from '../../src/utils/constants';
import { OrderFactory } from '../../src/utils/order_factory';
import { orderUtils } from '../../src/utils/order_utils';
import { ContractName, SignedOrder } from '../../src/utils/types';
import { chaiSetup } from '../utils/chai_setup';
import { deployer } from '../utils/deployer';
import { provider, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
describe('MixinSignatureValidator', () => {
let signedOrder: SignedOrder;
let orderFactory: OrderFactory;
let signatureValidator: TestSignatureValidatorContract;
before(async () => {
const accounts = await web3Wrapper.getAvailableAddressesAsync();
const makerAddress = accounts[0];
const signatureValidatorInstance = await deployer.deployAsync(ContractName.TestSignatureValidator);
signatureValidator = new TestSignatureValidatorContract(
signatureValidatorInstance.abi,
signatureValidatorInstance.address,
provider,
);
const zeroEx = new ZeroEx(provider, { networkId: constants.TESTRPC_NETWORK_ID });
const defaultOrderParams = {
...constants.STATIC_ORDER_PARAMS,
exchangeAddress: signatureValidatorInstance.address,
makerAddress,
feeRecipientAddress: addressUtils.generatePseudoRandomAddress(),
makerAssetData: assetProxyUtils.encodeERC20ProxyData(addressUtils.generatePseudoRandomAddress()),
takerAssetData: assetProxyUtils.encodeERC20ProxyData(addressUtils.generatePseudoRandomAddress()),
};
const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)];
orderFactory = new OrderFactory(privateKey, defaultOrderParams);
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
signedOrder = orderFactory.newSignedOrder();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('isValidSignature', () => {
beforeEach(async () => {
signedOrder = orderFactory.newSignedOrder();
});
it('should return true with a valid signature', async () => {
const orderHashHex = orderUtils.getOrderHashHex(signedOrder);
const success = await signatureValidator.publicIsValidSignature.callAsync(
orderHashHex,
signedOrder.makerAddress,
signedOrder.signature,
);
expect(success).to.be.true();
});
it('should return false with an invalid signature', async () => {
const invalidR = ethUtil.sha3('invalidR');
const invalidS = ethUtil.sha3('invalidS');
const invalidSigBuff = Buffer.concat([
ethUtil.toBuffer(signedOrder.signature.slice(0, 6)),
invalidR,
invalidS,
]);
const invalidSigHex = `0x${invalidSigBuff.toString('hex')}`;
signedOrder.signature = invalidSigHex;
const orderHashHex = orderUtils.getOrderHashHex(signedOrder);
const success = await signatureValidator.publicIsValidSignature.callAsync(
orderHashHex,
signedOrder.makerAddress,
signedOrder.signature,
);
expect(success).to.be.false();
});
});
});
|
