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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
import * as chai from 'chai';
import * as ethUtils from 'ethereumjs-util';
import * as _ from 'lodash';
import Web3 = require('web3');
import Web3ProviderEngine = require('web3-provider-engine');
import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
import { LedgerSubprovider } from '../../src';
import { DoneCallback, LedgerCommunicationClient, LedgerSubproviderErrors } from '../../src/types';
import { chaiSetup } from '../chai_setup';
import { reportCallbackErrors } from '../utils/report_callback_errors';
chaiSetup.configure();
const expect = chai.expect;
const FAKE_ADDRESS = '0xb088a3bc93f71b4de97b9de773e9647645983688';
describe('LedgerSubprovider', () => {
const networkId: number = 42;
let ledgerSubprovider: LedgerSubprovider;
before(async () => {
const ledgerEthereumClientFactoryAsync = async () => {
// tslint:disable:no-object-literal-type-assertion
const ledgerEthClient = {
getAddress_async: async () => {
// tslint:disable-next-line:max-line-length
const publicKey =
'04f428290f4c5ed6a198f71b8205f488141dbb3f0840c923bbfa798ecbee6370986c03b5575d94d506772fb48a6a44e345e4ebd4f028a6f609c44b655d6d3e71a1';
const chainCode = 'ac055a5537c0c7e9e02d14a197cad6b857836da2a12043b46912a37d959b5ae8';
const address = '0xBa388BA5e5EEF2c6cE42d831c2B3A28D3c99bdB1';
return {
publicKey,
address,
chainCode,
};
},
signPersonalMessage_async: async () => {
const ecSignature = {
v: 28,
r: 'a6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae49148',
s: '0652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d0',
};
return ecSignature;
},
signTransaction_async: async (derivationPath: string, txHex: string) => {
const ecSignature = {
v: '77',
r: '88a95ef1378487bc82be558e82c8478baf840c545d5b887536bb1da63673a98b',
s: '019f4a4b9a107d1e6752bf7f701e275f28c13791d6e76af895b07373462cefaa',
};
return ecSignature;
},
comm: {
close_async: _.noop,
} as LedgerCommunicationClient,
};
// tslint:enable:no-object-literal-type-assertion
return ledgerEthClient;
};
ledgerSubprovider = new LedgerSubprovider({
networkId,
ledgerEthereumClientFactoryAsync,
});
});
describe('direct method calls', () => {
describe('success cases', () => {
it('returns a list of accounts', async () => {
const accounts = await ledgerSubprovider.getAccountsAsync();
expect(accounts[0]).to.be.equal(FAKE_ADDRESS);
expect(accounts.length).to.be.equal(10);
});
it('signs a personal message', async () => {
const data = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
const ecSignatureHex = await ledgerSubprovider.signPersonalMessageAsync(data);
// tslint:disable-next-line:max-line-length
expect(ecSignatureHex).to.be.equal(
'0xa6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae491480652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d001',
);
});
});
describe('failure cases', () => {
it('cannot open multiple simultaneous connections to the Ledger device', async () => {
const data = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
return expect(
Promise.all([
ledgerSubprovider.getAccountsAsync(),
ledgerSubprovider.signPersonalMessageAsync(data),
]),
).to.be.rejectedWith(LedgerSubproviderErrors.MultipleOpenConnectionsDisallowed);
});
});
});
describe('calls through a provider', () => {
let provider: Web3ProviderEngine;
before(() => {
provider = new Web3ProviderEngine();
provider.addProvider(ledgerSubprovider);
const httpProvider = new RpcSubprovider({
rpcUrl: 'http://localhost:8545',
});
provider.addProvider(httpProvider);
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: Web3.JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
expect(response.result.length).to.be.equal(10);
expect(response.result[0]).to.be.equal(FAKE_ADDRESS);
done();
});
provider.sendAsync(payload, callback);
});
it('signs a personal message with eth_sign', (done: DoneCallback) => {
const messageHex = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
const payload = {
jsonrpc: '2.0',
method: 'eth_sign',
params: ['0x0000000000000000000000000000000000000000', messageHex],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: Web3.JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
// tslint:disable-next-line:max-line-length
expect(response.result).to.be.equal(
'0xa6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae491480652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d001',
);
done();
});
provider.sendAsync(payload, callback);
});
it('signs a personal message with personal_sign', (done: DoneCallback) => {
const messageHex = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
const payload = {
jsonrpc: '2.0',
method: 'personal_sign',
params: [messageHex, '0x0000000000000000000000000000000000000000'],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: Web3.JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
// tslint:disable-next-line:max-line-length
expect(response.result).to.be.equal('0xa6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae491480652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d001');
done();
});
provider.sendAsync(payload, callback);
});
it('signs a transaction', (done: DoneCallback) => {
const tx = {
to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
value: '0x00',
gasPrice: '0x00',
nonce: '0x00',
gas: '0x00',
};
const payload = {
jsonrpc: '2.0',
method: 'eth_signTransaction',
params: [tx],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: Web3.JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
expect(response.result.raw.length).to.be.equal(192);
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: Web3.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: Web3.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 `from` param missing when calling eth_sendTransaction', (done: DoneCallback) => {
const tx = {
to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
value: '0xde0b6b3a7640000',
};
const payload = {
jsonrpc: '2.0',
method: 'eth_sendTransaction',
params: [tx],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: Web3.JSONRPCResponsePayload) => {
expect(err).to.not.be.a('null');
expect(err.message).to.be.equal(LedgerSubproviderErrors.SenderInvalidOrNotSupplied);
done();
});
provider.sendAsync(payload, callback);
});
it('should throw if `from` param invalid address when calling eth_sendTransaction', (done: DoneCallback) => {
const tx = {
to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
from: '0xIncorrectEthereumAddress',
value: '0xde0b6b3a7640000',
};
const payload = {
jsonrpc: '2.0',
method: 'eth_sendTransaction',
params: [tx],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: Web3.JSONRPCResponsePayload) => {
expect(err).to.not.be.a('null');
expect(err.message).to.be.equal(LedgerSubproviderErrors.SenderInvalidOrNotSupplied);
done();
});
provider.sendAsync(payload, callback);
});
});
});
});
|
