ledger signing

const fs = require('fs')
const Tx = require('ethereumjs-tx')
const ledger = require('ledgerco')
const Web3 = require('web3')
const rlp = require('rlp');

const web3 = new Web3(new Web3.providers.HttpProvider("http://localhost:8585"))
const metacoinJSON = require('./build/contracts/MetaCoin.json')
const bytecode = metacoinJSON.unlinked_binary
const ownerAddress = fs.readFileSync('./owner.addr', 'utf8').toString()

const sign = async (nonce) => {
  const txnObj = {
    nonce: '00',
    value: '00',
    gasPrice: '4E3B29200',
    gasLimit: '3D0900',
    data: bytecode.split('0x')[1],
    from: ownerAddress.split('0x')[1]
  }

  const raw = [];
  raw.push(new Buffer(txnObj.nonce, 'hex'));
  raw.push(new Buffer(txnObj.gasPrice, 'hex'));
  raw.push(new Buffer(txnObj.gasLimit, 'hex'));
  raw.push(new Buffer(txnObj.data, 'hex'));
  const encoded = rlp.encode(raw)

  try {
    const comm = await ledger.comm_node.create_async()
    const eth = new ledger.eth(comm)
    const result = await eth.signTransaction_async("44'/60'/0'/0'/0", encoded)
    .then(function(result) {
      console.log(result)
    })
    .fail(function(err) {console.log('err',err);}); // err Invalid status 6a80
  } catch (err) {
    console.log(err)
  }

  /* THIS WORKS */

  // const privateKey = fs.readFileSync('./privateKey.addr', 'utf8').toString()
  // const contract = web3.eth.contract(metacoinJSON.abi)
  // const bytecode = metacoinJSON.unlinked_binary
  // const contractData = contract.new.getData({ data: bytecode })
  // const gasPrice = web3.eth.gasPrice
  // const gasPriceHex = web3.toHex(gasPrice)
  // const gasLimitHex = web3.toHex(6000000)
  // const nonceHex = web3.toHex(nonce)
  
  // const txObj = {
  //   nonce: nonceHex,
  //   gasPrice: gasPriceHex,
  //   gasLimit: gasLimitHex,
  //   data: contractData,
  //   from: ownerAddress
  // }
  
  // const Tx = require('ethereumjs-tx')
  // const tx = new Tx(txObj)
  // tx.sign(privateKey)
  // const serializedTx = tx.serialize()

  // web3.eth.sendRawTransaction('0x'+serializedTx.toString('hex'), (err, hash) => {
  //   if (err) { throw err }
  //   console.log(`https://rinkeby.etherscan.io/tx/${hash}`)
  // })
}

sign(0)