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
|
import { JSONRPCResponsePayload } from '@0xproject/types';
import * as chai from 'chai';
import * as lightwallet from 'eth-lightwallet';
import Web3ProviderEngine = require('web3-provider-engine');
import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
import { EthLightwalletSubprovider } from '../../src';
import { DoneCallback } from '../../src/types';
import { chaiSetup } from '../chai_setup';
import { ganacheSubprovider } from '../utils/ganache_subprovider';
import { reportCallbackErrors } from '../utils/report_callback_errors';
chaiSetup.configure();
const expect = chai.expect;
const FAKE_ADDRESS = '0x44be42fd88e22387c43ba9b75941aa3e680dae25';
const NUM_GENERATED_ADDRESSES = 10;
const PASSWORD = 'supersecretpassword99';
const SEED_PHRASE = 'dilemma hollow outer pony cube season start stereo surprise when edit blast';
const SALT = 'kvODghzs7Ff1uqHyI0P3wI4Hso4w4iWT2e9qmrWz0y4';
const HD_PATH_STRING = `m/44'/60'/0'`;
describe('EthLightwalletSubprovider', () => {
let ethLightwalletSubprovider: EthLightwalletSubprovider;
before(async () => {
const options = {
password: PASSWORD,
seedPhrase: SEED_PHRASE,
salt: SALT,
hdPathString: HD_PATH_STRING,
};
const createVaultAsync = async (vaultOptions: lightwallet.VaultOptions) => {
return new Promise<lightwallet.keystore>(resolve => {
// Create Vault
lightwallet.keystore.createVault(vaultOptions, (err: Error, vaultKeystore) => {
resolve(vaultKeystore);
});
});
};
const deriveKeyFromPasswordAsync = async (vaultKeystore: lightwallet.keystore) => {
return new Promise<Uint8Array>(resolve => {
vaultKeystore.keyFromPassword(PASSWORD, (err: Error, passwordDerivedKey: Uint8Array) => {
resolve(passwordDerivedKey);
});
});
};
const keystore: lightwallet.keystore = await createVaultAsync(options);
const pwDerivedKey: Uint8Array = await deriveKeyFromPasswordAsync(keystore);
// Generate 10 addresses
keystore.generateNewAddress(pwDerivedKey, NUM_GENERATED_ADDRESSES);
// Initialize Subprovider
ethLightwalletSubprovider = new EthLightwalletSubprovider(lightwallet.signing, keystore, pwDerivedKey);
});
describe('direct method calls', () => {
describe('success cases', () => {
it('returns a list of accounts', async () => {
const accounts = await ethLightwalletSubprovider.getAccountsAsync();
expect(accounts[0]).to.be.equal(FAKE_ADDRESS);
expect(accounts.length).to.be.equal(NUM_GENERATED_ADDRESSES);
});
it('signs a personal message hash', async () => {
const signingAccount = (await ethLightwalletSubprovider.getAccountsAsync())[0];
// Keccak-256 hash of 'hello world'
const messageHash = '0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad';
const ecSignatureHex =
await ethLightwalletSubprovider.signPersonalMessageAsync(messageHash, signingAccount);
expect(ecSignatureHex).to.be.equal(
// tslint:disable-next-line:max-line-length
'0xa46b696c1aa8f91dbb33d1a66f6440bf3cf334c9dc45dc389668c1e60e2db31e259400b41f31632fa994837054c5345c88dc455c13931332489029adee6fd24d1b',
);
});
});
});
describe('calls through a provider', () => {
let provider: Web3ProviderEngine;
before(() => {
provider = new Web3ProviderEngine();
provider.addProvider(ethLightwalletSubprovider);
provider.addProvider(ganacheSubprovider);
provider.start();
});
describe('success cases', () => {
it('returns a list of accounts', (done: DoneCallback) => {
const payload = {
jsonrpc: '2.0',
method: 'eth_accounts',
params: [],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
expect(response.result.length).to.be.equal(NUM_GENERATED_ADDRESSES);
expect(response.result[0]).to.be.equal(FAKE_ADDRESS);
done();
});
provider.sendAsync(payload, callback);
});
it('signs a personal message hash with eth_sign', (done: DoneCallback) => {
// Keccak-256 hash of 'hello world'
const messageHash = '0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad';
const payload = {
jsonrpc: '2.0',
method: 'eth_sign',
params: ['0x44be42fd88e22387c43ba9b75941aa3e680dae25', messageHash],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
expect(response.result).to.be.equal(
// tslint:disable-next-line:max-line-length
'0xa46b696c1aa8f91dbb33d1a66f6440bf3cf334c9dc45dc389668c1e60e2db31e259400b41f31632fa994837054c5345c88dc455c13931332489029adee6fd24d1b',
);
done();
});
provider.sendAsync(payload, callback);
});
it('signs a transaction', (done: DoneCallback) => {
const tx = {
to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
value: '0x00',
gasPrice: '0x00',
nonce: '0x00',
gas: '0x00',
from: '0x44be42fd88e22387c43ba9b75941aa3e680dae25',
};
const payload = {
jsonrpc: '2.0',
method: 'eth_signTransaction',
params: [tx],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
const expectedResponseLength = 192;
expect(err).to.be.a('null');
expect(response.result.raw.length).to.be.equal(expectedResponseLength);
expect(response.result.raw.substr(0, 2)).to.be.equal('0x');
done();
});
provider.sendAsync(payload, callback);
});
});
describe('failure cases', () => {
it('should throw if `data` param not hex when calling eth_sign', (done: DoneCallback) => {
const nonHexMessage = 'hello world';
const payload = {
jsonrpc: '2.0',
method: 'eth_sign',
params: ['0x0000000000000000000000000000000000000000', nonHexMessage],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.not.be.a('null');
expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
done();
});
provider.sendAsync(payload, callback);
});
it('should throw if `data` param not hex when calling personal_sign', (done: DoneCallback) => {
const nonHexMessage = 'hello world';
const payload = {
jsonrpc: '2.0',
method: 'personal_sign',
params: [nonHexMessage, '0x0000000000000000000000000000000000000000'],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.not.be.a('null');
expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
done();
});
provider.sendAsync(payload, callback);
});
});
});
});
|
