Meriadec Pillet
7 years ago
committed by
GitHub
GitHub
22 changed files with 275 additions and 230 deletions
@ -1,141 +0,0 @@ |
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/* eslint-disable no-console */ |
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const CommNodeHid = require('@ledgerhq/hw-transport-node-hid').default |
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const Btc = require('@ledgerhq/hw-app-btc').default |
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const { CREATE } = process.env |
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const { |
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createWallet, |
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createAccount, |
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createAmount, |
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getCurrency, |
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getWallet, |
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syncAccount, |
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signTransaction, |
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} = require('@ledgerhq/ledger-core') |
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async function getOrCreateWallet(currencyId) { |
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try { |
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const wallet = await getWallet(currencyId) |
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return wallet |
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} catch (err) { |
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const currency = await getCurrency(currencyId) |
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const wallet = await createWallet(currencyId, currency) |
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return wallet |
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} |
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} |
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async function scanNextAccount(wallet, hwApp, accountIndex = 0) { |
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console.log(`creating an account with index ${accountIndex}`) |
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const account = await createAccount(wallet, hwApp) |
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console.log(`synchronizing account ${accountIndex}`) |
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await syncAccount(account) |
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console.log(`finished sync`) |
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const utxoCount = await account.asBitcoinLikeAccount().getUTXOCount() |
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console.log(`utxoCount = ${utxoCount}`) |
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} |
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async function scanAccountsOnDevice(props) { |
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try { |
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const { devicePath, currencyId } = props |
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console.log(`get or create wallet`) |
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const wallet = await getOrCreateWallet(currencyId) |
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console.log(`open device`) |
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const transport = await CommNodeHid.open(devicePath) |
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console.log(`create app`) |
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const hwApp = new Btc(transport) |
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console.log(`scan account`) |
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const accounts = await scanNextAccount(wallet, hwApp) |
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console.log(accounts) |
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return [] |
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} catch (err) { |
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console.log(err) |
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} |
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} |
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waitForDevices(async device => { |
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// const accounts = await scanAccountsOnDevice({
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// devicePath: device.path,
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// currencyId: 'bitcoin_testnet',
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// })
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// console.log(accounts)
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try { |
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console.log(`> Creating transport`) |
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const transport = await CommNodeHid.open(device.path) |
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// transport.setDebugMode(true)
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console.log(`> Instanciate BTC app`) |
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const hwApp = new Btc(transport) |
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console.log(`> Get currency`) |
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const currency = await getCurrency('bitcoin_testnet') |
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console.log(`> Create wallet`) |
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const wallet = CREATE ? await createWallet('khalil', currency) : await getWallet('khalil') |
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console.log(`> Create account`) |
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const account = CREATE ? await createAccount(wallet, hwApp) : await wallet.getAccount(0) |
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console.log(`> Sync account`) |
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if (CREATE) { |
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await syncAccount(account) |
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} |
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console.log(`> Create transaction`) |
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const transaction = await createTransaction(wallet, account) |
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const signedTransaction = await signTransaction(hwApp, transaction) |
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await account.asBitcoinLikeAccount().broadcastRawTransaction(signedTransaction) |
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// console.log(signedTransaction);
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process.exit(0) |
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// console.log(account.getIndex());
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// console.log(account.isSynchronizing());
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} catch (err) { |
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console.log(err.message) |
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process.exit(1) |
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} |
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}) |
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function waitForDevices(onDevice) { |
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console.log(`> Waiting for device...`) |
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CommNodeHid.listen({ |
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error: () => {}, |
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complete: () => {}, |
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next: async e => { |
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if (!e.device) { |
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return |
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} |
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if (e.type === 'add') { |
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console.log(`> Detected ${e.device.manufacturer} ${e.device.product}`) |
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onDevice(e.device) |
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} |
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if (e.type === 'remove') { |
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console.log(`removed ${JSON.stringify(e)}`) |
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} |
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}, |
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}) |
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} |
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async function createTransaction(wallet, account) { |
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const ADDRESS_TO_SEND = 'n2jdejywRogCunR2ozZAfXp1jMnfGpGXGR' |
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const bitcoinLikeAccount = account.asBitcoinLikeAccount() |
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const walletCurrency = wallet.getCurrency() |
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const amount = createAmount(walletCurrency, 10000) |
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console.log(`--------------------------------`) |
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console.log(amount.toLong()) |
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console.log(`-----------------after `) |
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const fees = createAmount(walletCurrency, 1000) |
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const transactionBuilder = bitcoinLikeAccount.buildTransaction() |
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transactionBuilder.sendToAddress(amount, ADDRESS_TO_SEND) |
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// TODO: don't use hardcoded value for sequence (and first also maybe)
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transactionBuilder.pickInputs(0, 0xffffff) |
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transactionBuilder.setFeesPerByte(fees) |
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return transactionBuilder.build() |
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} |
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@ -0,0 +1,22 @@ |
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// @flow
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import React from 'react' |
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import type { Account } from '@ledgerhq/live-common/lib/types' |
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import CurrentAddress from 'components/CurrentAddress' |
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type Props = { |
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account: Account, |
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} |
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export default function CurrentAddressForAccount(props: Props) { |
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const { account, ...p } = props |
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// TODO: handle other cryptos than BTC-like
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let freshAddress = account.addresses[0] |
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if (!freshAddress) { |
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freshAddress = { str: '', path: '' } |
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} |
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return <CurrentAddress accountName={account.name} address={freshAddress.str} {...p} /> |
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} |
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@ -0,0 +1,71 @@ |
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// @flow
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import Btc from '@ledgerhq/hw-app-btc' |
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import CommNodeHid from '@ledgerhq/hw-transport-node-hid' |
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import type { AccountRaw } from '@ledgerhq/live-common/lib/types' |
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import type Transport from '@ledgerhq/hw-transport' |
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import type { IPCSend } from 'types/electron' |
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import { getWalletIdentifier } from '../scanAccountsOnDevice' |
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type BitcoinLikeTransaction = { |
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amount: number, |
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feePerByte: number, |
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recipient: string, |
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} |
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export default async function signAndBroadcastTransactionBTCLike( |
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send: IPCSend, |
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{ |
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account, |
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transaction, |
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deviceId, // which is in fact `devicePath`
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}: { |
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account: AccountRaw, |
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transaction: BitcoinLikeTransaction, |
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deviceId: string, |
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}, |
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) { |
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try { |
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// TODO: investigate why importing it on file scope causes trouble
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const core = require('init-ledger-core')() |
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// instanciate app on device
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const transport: Transport<*> = await CommNodeHid.open(deviceId) |
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const hwApp = new Btc(transport) |
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const WALLET_IDENTIFIER = await getWalletIdentifier({ |
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hwApp, |
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isSegwit: account.isSegwit, |
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currencyId: account.currencyId, |
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devicePath: deviceId, |
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}) |
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const njsWallet = await core.getWallet(WALLET_IDENTIFIER) |
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const njsAccount = await njsWallet.getAccount(account.index) |
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const bitcoinLikeAccount = njsAccount.asBitcoinLikeAccount() |
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const njsWalletCurrency = njsWallet.getCurrency() |
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const amount = core.createAmount(njsWalletCurrency, transaction.amount) |
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const fees = core.createAmount(njsWalletCurrency, transaction.feePerByte) |
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const transactionBuilder = bitcoinLikeAccount.buildTransaction() |
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// TODO: check if is valid address. if not, it will fail silently on invalid
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transactionBuilder.sendToAddress(amount, transaction.recipient) |
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// TODO: don't use hardcoded value for sequence (and first also maybe)
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transactionBuilder.pickInputs(0, 0xffffff) |
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transactionBuilder.setFeesPerByte(fees) |
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const builded = await transactionBuilder.build() |
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const signedTransaction = await core.signTransaction(hwApp, builded) |
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const txHash = await njsAccount |
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.asBitcoinLikeAccount() |
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.broadcastRawTransaction(signedTransaction) |
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send('accounts.signAndBroadcastTransactionBTCLike.success', txHash) |
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} catch (err) { |
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send('accounts.signAndBroadcastTransactionBTCLike.fail', err) |
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} |
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} |
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