#!/usr/bin/env node

const fs = require('fs')
const hkdf = require('futoin-hkdf')

require('../lib/environment-helper')
const mnemonicHelpers = require('../lib/mnemonic-helpers')

const MNEMONIC_PATH = process.env.MNEMONIC_PATH

const mnemonic = fs.readFileSync(MNEMONIC_PATH, 'utf8').trim()
const masterSeed = mnemonicHelpers.toEntropyBuffer(mnemonic)

console.log(hkdf(masterSeed, 16, { salt: 'lamassu-server-salt', info: 'operator-id' }).toString('hex'))