Update test script

alix.js

@@ -1,3 +1,5 @@
+/* eslint-disable no-console */
+
 const CommNodeHid = require('@ledgerhq/hw-transport-node-hid').default
 const Btc = require('@ledgerhq/hw-app-btc').default
 
@@ -11,10 +13,53 @@ const {
   getWallet,
   syncAccount,
   signTransaction,
-  EVENT_CODE,
 } = require('ledger-core')
 
+async function getOrCreateWallet(currencyId) {
+  try {
+    const wallet = await getWallet(currencyId)
+    return wallet
+  } catch (err) {
+    const currency = await getCurrency(currencyId)
+    const wallet = await createWallet(currencyId, currency)
+    return wallet
+  }
+}
+
+async function scanNextAccount(wallet, hwApp, accountIndex = 0) {
+  console.log(`creating an account with index ${accountIndex}`)
+  const account = await createAccount(wallet, hwApp)
+  console.log(`synchronizing account ${accountIndex}`)
+  await syncAccount(account)
+  console.log(`finished sync`)
+  const utxoCount = await account.asBitcoinLikeAccount().getUTXOCount()
+  console.log(`utxoCount = ${utxoCount}`)
+}
+
+async function scanAccountsOnDevice(props) {
+  try {
+    const { devicePath, currencyId } = props
+    console.log(`get or create wallet`)
+    const wallet = await getOrCreateWallet(currencyId)
+    console.log(`open device`)
+    const transport = await CommNodeHid.open(devicePath)
+    console.log(`create app`)
+    const hwApp = new Btc(transport)
+    console.log(`scan account`)
+    const accounts = await scanNextAccount(wallet, hwApp)
+    console.log(accounts)
+    return []
+  } catch (err) {
+    console.log(err)
+  }
+}
+
 waitForDevices(async device => {
+  // const accounts = await scanAccountsOnDevice({
+  //   devicePath: device.path,
+  //   currencyId: 'bitcoin_testnet',
+  // })
+  // console.log(accounts)
   try {
     console.log(`> Creating transport`)
     const transport = await CommNodeHid.open(device.path)
@@ -28,9 +73,7 @@ waitForDevices(async device => {
     const currency = await getCurrency('bitcoin_testnet')
 
     console.log(`> Create wallet`)
-    const wallet = CREATE
-      ? await createWallet('khalil', currency)
-      : await getWallet('khalil')
+    const wallet = CREATE ? await createWallet('khalil', currency) : await getWallet('khalil')
 
     console.log(`> Create account`)
     const account = CREATE ? await createAccount(wallet, hwApp) : await wallet.getAccount(0)
@@ -77,12 +120,12 @@ function waitForDevices(onDevice) {
 }
 
 async function createTransaction(wallet, account) {
-  const ADDRESS_TO_SEND = 'mqg5p9otMX9davdpNATcxjpKsPnopPtNvL'
+  const ADDRESS_TO_SEND = 'n2jdejywRogCunR2ozZAfXp1jMnfGpGXGR'
 
   const bitcoinLikeAccount = account.asBitcoinLikeAccount()
   const walletCurrency = wallet.getCurrency()
-  const amount = createAmount(walletCurrency, 109806740)
-  const fees = createAmount(walletCurrency, 10)
+  const amount = createAmount(walletCurrency, 10000)
+  const fees = createAmount(walletCurrency, 1000)
 
   const transactionBuilder = bitcoinLikeAccount.buildTransaction()
   transactionBuilder.sendToAddress(amount, ADDRESS_TO_SEND)

package.json

@@ -56,6 +56,7 @@
     "i18next": "^11.2.2",
     "i18next-node-fs-backend": "^1.0.0",
     "invariant": "^2.2.4",
+    "ledger-core": "meriadec/lib-ledger-core-node-bindings",
     "lodash": "^4.17.5",
     "moment": "^2.22.1",
     "object-path": "^0.11.4",

src/internals/usb/wallet/scanAccountsOnDevice.js

@@ -8,7 +8,9 @@
 //                                "     `--[]
 //
 
-import ledgercore from 'ledger-core'
+import core from 'ledger-core'
+import Btc from '@ledgerhq/hw-app-btc'
+import CommNodeHid from '@ledgerhq/hw-transport-node-hid'
 
 import type { Account } from '@ledgerhq/wallet-common/lib/types'
 
@@ -17,14 +19,42 @@ type Props = {
   currencyId: string,
 }
 
-async function getOrCreateWallet() {
-  // const wallet = awat
+async function getOrCreateWallet(walletPool, currencyId) {
+  try {
+    const wallet = await core.getWallet(walletPool, currencyId)
+    return wallet
+  } catch (err) {
+    const currency = await core.getCurrency(walletPool, currencyId)
+    const wallet = await core.createWallet(walletPool, currencyId, currency)
+    return wallet
+  }
 }
 
-export default function scanAccountsOnDevice(props: Props): Account[] {
-  const { devicePath, currencyId } = props
-  console.log(ledgercore)
-  console.log(`[[[[scanning accounts on device]]]] ${devicePath} ${currencyId}`)
-  console.log(props)
-  return []
+async function scanNextAccount(wallet, hwApp, accountIndex = 0) {
+  console.log(`creating an account with index ${accountIndex}`)
+  const account = await core.createAccount(wallet, hwApp)
+  console.log(`synchronizing account ${accountIndex}`)
+  await core.syncAccount(account)
+  console.log(`finished sync`)
+  const utxoCount = await account.asBitcoinLikeAccount().getUTXOCount()
+  console.log(`utxoCount = ${utxoCount}`)
+}
+
+export default async function scanAccountsOnDevice(props: Props): Account[] {
+  try {
+    const { devicePath, currencyId } = props
+    const walletPool = core.createWalletPool()
+    console.log(`get or create wallet`)
+    const wallet = await getOrCreateWallet(walletPool, currencyId)
+    console.log(`open device`)
+    const transport = await CommNodeHid.open(devicePath)
+    console.log(`create app`)
+    const hwApp = new Btc(transport)
+    console.log(`scan account`)
+    const accounts = await scanNextAccount(wallet, hwApp)
+    console.log(accounts)
+    return []
+  } catch (err) {
+    console.log(err)
+  }
 }