Cobo Vault encode/decode full XRPL tx QR signing (terminal)

decode.js

const {decodeUR} = require('@cvbb/bc-ur')
const {decode} = require('ripple-binary-codec')
const {verifySignature} = require('verify-xrpl-signature')

const str = 'UR:BYTES/TPHPYQQ5WVSSYC8SDSZEP3RSULNL480RM859KXP9UXGEDKYF8HVYGV0KA9Y3WWDVW3RRQ3QZYQAR3HWPCEW6T9ZWGAU0FDSW5U9PSL4G8NE98YZA4TFUMUJUMU34VQ3QZZA5WYPH54WWNQK295W7GYYVV4AD0P5D6XTWENTCFZC8KKGVW2CQS2A5YK'

const data = decodeUR([str]).toUpperCase()

console.log(data)
console.log(decode(data))
console.log(verifySignature(data))

encode.js

const {encodeUR} = require('@cvbb/bc-ur')
const qrcode = require('qrcode-terminal')

// const tx = {
//   TransactionType: 'Payment',
//   Account: 'rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn',
//   Destination: 'ra5nK24KXen9AHvsdFTKHSANinZseWnPcX',
//   Amount: {
//     currency: 'USD',
//     value: '1',
//     issuer: 'rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn'
//   },
//   Fee: '12',
//   Flags: 2147483648,
//   Sequence: 2

const tx = {
  TransactionType: "TrustSet",
  AuthorizeXUMM: true
}

const txJson = JSON.stringify(tx)

console.log('TXJson Length', txJson.length)

const dataHex = Buffer.from(txJson, 'utf-8').toString('hex')
const dataFragmets = encodeUR(dataHex, 500 /* fragmentCapacity */)

dataFragmets.forEach(d => {
  console.log(d)
  qrcode.generate(d, {small: true})
})