verify monacoin message

verify-message-by-bitcoinjs-message.js

const bitcoinMessage = require('bitcoinjs-message')

const messagePrefix = "\x19Monacoin Signed Message:\n"
const address = 'MU4FQNVv75wEU5a2TTBs7ZRMrpHU5nLEk5'
const message = 'hello'
const signature = 'IPL7L5NAMAPnLYFIeUaFAddK+IaFi9Q0FdsoMft2gl3IDdeUzBttq/kcUQz1AkiW32ohIGpXVrqH5VeO9B3CMtc='
console.log(bitcoinMessage.verify(message, address, signature, messagePrefix))

verify-message.js

const Message = require('bitcore-message')
const {
  Address,
  Networks
} = require('bitcore-lib')

// add monacoin mainnet parameter
Networks.add({
  name: 'monacoin-mainnet',
  alias: 'monacoin',
  pubkeyhash: 50,
  privatekey: 176,
  scripthash: 55,
  xpubkey: 0x0488b21e,
  xprivkey: 0x0488ade4,
  networkMagic: 0xfbc0b6db,
  port: 9401,
  dnsSeeds: [
    'dnsseed.monacoin.org',
    'dnsseed.tamami-foundation.org'
  ]
})

// set monacoin magic bytes
Message.MAGIC_BYTES = Buffer.from('Monacoin Signed Message:\n')

const address = Address.fromString('MU4FQNVv75wEU5a2TTBs7ZRMrpHU5nLEk5', Networks.get('monacoin-mainnet'), Address.PayToPublickeyHash)
const message = 'hello'
const signature = 'IPL7L5NAMAPnLYFIeUaFAddK+IaFi9Q0FdsoMft2gl3IDdeUzBttq/kcUQz1AkiW32ohIGpXVrqH5VeO9B3CMtc='
console.log(new Message(message).verify(address, signature))