206 lines
9.4 KiB
TypeScript
206 lines
9.4 KiB
TypeScript
import { DoneCallback } from '@0xproject/types';
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import { promisify } from '@0xproject/utils';
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import Eth from '@ledgerhq/hw-app-eth';
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// HACK: This dependency is optional and tslint skips optional dependencies
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// tslint:disable-next-line:no-implicit-dependencies
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import TransportNodeHid from '@ledgerhq/hw-transport-node-hid';
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import * as chai from 'chai';
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import { JSONRPCResponsePayload } from 'ethereum-types';
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import * as ethUtils from 'ethereumjs-util';
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import { LedgerSubprovider, RPCSubprovider, Web3ProviderEngine } from '../../src';
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import { LedgerEthereumClient } from '../../src/types';
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import { chaiSetup } from '../chai_setup';
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import { fixtureData } from '../utils/fixture_data';
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import { reportCallbackErrors } from '../utils/report_callback_errors';
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chaiSetup.configure();
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const expect = chai.expect;
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const DEFAULT_NUM_ACCOUNTS = 10;
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const EXPECTED_SIGNATURE_LENGTH = 132;
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async function ledgerEthereumNodeJsClientFactoryAsync(): Promise<LedgerEthereumClient> {
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const ledgerConnection = await TransportNodeHid.create();
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const ledgerEthClient = new Eth(ledgerConnection);
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return ledgerEthClient;
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}
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describe('LedgerSubprovider', () => {
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let ledgerSubprovider: LedgerSubprovider;
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const networkId: number = fixtureData.NETWORK_ID;
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before(async () => {
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ledgerSubprovider = new LedgerSubprovider({
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networkId,
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ledgerEthereumClientFactoryAsync: ledgerEthereumNodeJsClientFactoryAsync,
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baseDerivationPath: fixtureData.TESTRPC_BASE_DERIVATION_PATH,
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});
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});
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describe('direct method calls', () => {
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it('returns default number of accounts', async () => {
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const accounts = await ledgerSubprovider.getAccountsAsync();
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expect(accounts[0]).to.not.be.an('undefined');
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expect(accounts.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
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});
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it('returns the expected accounts from a ledger set up with the test mnemonic', async () => {
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const accounts = await ledgerSubprovider.getAccountsAsync();
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expect(accounts[0]).to.be.equal(fixtureData.TEST_RPC_ACCOUNT_0);
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expect(accounts[1]).to.be.equal(fixtureData.TEST_RPC_ACCOUNT_1);
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});
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it('returns requested number of accounts', async () => {
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const numberOfAccounts = 20;
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const accounts = await ledgerSubprovider.getAccountsAsync(numberOfAccounts);
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expect(accounts[0]).to.not.be.an('undefined');
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expect(accounts.length).to.be.equal(numberOfAccounts);
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});
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it('signs a personal message', async () => {
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const data = ethUtils.bufferToHex(ethUtils.toBuffer(fixtureData.PERSONAL_MESSAGE_STRING));
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const ecSignatureHex = await ledgerSubprovider.signPersonalMessageAsync(
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data,
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fixtureData.TEST_RPC_ACCOUNT_0,
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);
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expect(ecSignatureHex).to.be.equal(fixtureData.PERSONAL_MESSAGE_SIGNED_RESULT);
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});
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it('signs a personal message with second address', async () => {
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const data = ethUtils.bufferToHex(ethUtils.toBuffer(fixtureData.PERSONAL_MESSAGE_STRING));
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const ecSignatureHex = await ledgerSubprovider.signPersonalMessageAsync(
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data,
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fixtureData.TEST_RPC_ACCOUNT_1,
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);
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expect(ecSignatureHex).to.be.equal(fixtureData.PERSONAL_MESSAGE_ACCOUNT_1_SIGNED_RESULT);
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});
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it('signs a transaction', async () => {
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const txHex = await ledgerSubprovider.signTransactionAsync(fixtureData.TX_DATA);
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expect(txHex).to.be.equal(fixtureData.TX_DATA_SIGNED_RESULT);
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});
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it('signs a transaction with the second address', async () => {
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const txData = { ...fixtureData.TX_DATA, from: fixtureData.TEST_RPC_ACCOUNT_1 };
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const txHex = await ledgerSubprovider.signTransactionAsync(txData);
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expect(txHex).to.be.equal(fixtureData.TX_DATA_ACCOUNT_1_SIGNED_RESULT);
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});
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});
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describe('calls through a provider', () => {
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let defaultProvider: Web3ProviderEngine;
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let ledgerProvider: Web3ProviderEngine;
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before(() => {
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ledgerProvider = new Web3ProviderEngine();
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ledgerProvider.addProvider(ledgerSubprovider);
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const httpProvider = new RPCSubprovider('http://localhost:8545');
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ledgerProvider.addProvider(httpProvider);
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ledgerProvider.start();
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defaultProvider = new Web3ProviderEngine();
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defaultProvider.addProvider(httpProvider);
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defaultProvider.start();
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});
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it('returns a list of accounts', (done: DoneCallback) => {
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const payload = {
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jsonrpc: '2.0',
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method: 'eth_accounts',
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params: [],
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id: 1,
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};
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const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
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expect(err).to.be.a('null');
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expect(response.result.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
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done();
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});
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ledgerProvider.sendAsync(payload, callback);
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});
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it('signs a personal message with eth_sign', (done: DoneCallback) => {
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(async () => {
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const messageHex = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
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const accounts = await ledgerSubprovider.getAccountsAsync();
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const signer = accounts[0];
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const payload = {
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jsonrpc: '2.0',
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method: 'eth_sign',
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params: [signer, messageHex],
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id: 1,
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};
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const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
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expect(err).to.be.a('null');
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expect(response.result.length).to.be.equal(EXPECTED_SIGNATURE_LENGTH);
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expect(response.result.substr(0, 2)).to.be.equal('0x');
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done();
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});
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ledgerProvider.sendAsync(payload, callback);
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})().catch(done);
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});
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it('signs a personal message with personal_sign', (done: DoneCallback) => {
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(async () => {
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const messageHex = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
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const accounts = await ledgerSubprovider.getAccountsAsync();
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const signer = accounts[0];
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const payload = {
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jsonrpc: '2.0',
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method: 'personal_sign',
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params: [messageHex, signer],
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id: 1,
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};
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const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
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expect(err).to.be.a('null');
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expect(response.result.length).to.be.equal(EXPECTED_SIGNATURE_LENGTH);
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expect(response.result.substr(0, 2)).to.be.equal('0x');
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done();
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});
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ledgerProvider.sendAsync(payload, callback);
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})().catch(done);
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});
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it('signs a transaction', (done: DoneCallback) => {
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const payload = {
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jsonrpc: '2.0',
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method: 'eth_signTransaction',
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params: [fixtureData.TX_DATA],
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id: 1,
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};
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const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
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expect(err).to.be.a('null');
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expect(response.result.raw).to.be.equal(fixtureData.TX_DATA_SIGNED_RESULT);
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done();
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});
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ledgerProvider.sendAsync(payload, callback);
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});
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it('signs and sends a transaction', (done: DoneCallback) => {
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(async () => {
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const accounts = await ledgerSubprovider.getAccountsAsync();
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// Give first account on Ledger sufficient ETH to complete tx send
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let tx = {
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to: accounts[0],
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from: fixtureData.TEST_RPC_ACCOUNT_0,
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value: '0x8ac7230489e80000', // 10 ETH
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};
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let payload = {
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jsonrpc: '2.0',
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method: 'eth_sendTransaction',
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params: [tx],
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id: 1,
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};
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await promisify(defaultProvider.sendAsync.bind(defaultProvider))(payload);
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// Send transaction from Ledger
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tx = {
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to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
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from: accounts[0],
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value: '0xde0b6b3a7640000',
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};
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payload = {
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jsonrpc: '2.0',
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method: 'eth_sendTransaction',
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params: [tx],
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id: 1,
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};
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const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
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expect(err).to.be.a('null');
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const result = response.result;
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const signedTxLength = 66;
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expect(result.length).to.be.equal(signedTxLength);
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expect(result.substr(0, 2)).to.be.equal('0x');
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done();
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});
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ledgerProvider.sendAsync(payload, callback);
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})().catch(done);
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});
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});
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});
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