BCHWalletBIP39

const fs = require("fs")
let BITBOX = require('bitbox-sdk').BITBOX;
let bitbox = new BITBOX();
var mnemonic = bitbox.Mnemonic.generate()

const NETWORK = `mainnet`;

const filetime = new Date().getTime();
console.log("mnemonic",mnemonic);

// These objects used for writing wallet information out to a file.
let outStr ="mnemonic :" + mnemonic+ "\n"
const outObj = {}

// root seed buffer
const rootSeed = bitbox.Mnemonic.toSeed(mnemonic)

// master HDNode
const masterHDNode = bitbox.HDNode.fromSeed(rootSeed, NETWORK)
// Generate the first 10 seed addresses.
for (let i = 0; i < 10; i++) {
    const childNode = masterHDNode.derivePath(`m/44'/145'/0'/0/${i}`)
    console.log(`m/44'/145'/0'/0/${i}: ${bitbox.HDNode.toCashAddress(childNode)}`)
    outStr += `m/44'/145'/0'/0/${i}: ${bitbox.HDNode.toCashAddress(childNode)}\n`
  
    // Save the first seed address for use in the .json output file.
    if (i === 0) {
      outObj.cashAddress = bitbox.HDNode.toCashAddress(childNode)
      outObj.legacyAddress = bitbox.HDNode.toLegacyAddress(childNode)
      outObj.WIF = bitbox.HDNode.toWIF(childNode)
    }
  }
  
  // Write the extended wallet information into a text file.
  fs.writeFile("wallet-info-"+filetime+".txt", outStr, function(err) {
    if (err) return console.error(err)
  
    console.log(`wallet-info.txt written successfully.`)
  })
  
  // Write out the basic information into a json file for other example apps to use.
  fs.writeFile("wallet-"+filetime+".json", JSON.stringify(outObj, null, 2), function(err) {
    if (err) return console.error(err)
    console.log(`wallet.json written successfully.`)
  })