xrpl-dev-portal/_code-samples/issue-credentials/js/accept_credential.js

#!/usr/bin/env node

import dotenv from 'dotenv'
import inquirer from 'inquirer'
import { Client, Wallet } from 'xrpl'
import { lookUpCredentials } from './look_up_credentials.js'
import { hexToString } from '@xrplf/isomorphic/dist/utils/index.js'

const XRPL_SERVER = 'wss://s.devnet.rippletest.net:51233'

dotenv.config()

async function initWallet() {
  let seed = process.env.SUBJECT_ACCOUNT_SEED
  if (!seed) {
    const { seedInput } = await inquirer.prompt([
      {
        type: 'password',
        name: 'seedInput',
        message: 'Subject account seed:',
        validate: (input) => (input ? true : "Please specify the subject's master seed"),
      },
    ])
    seed = seedInput
  }

  return Wallet.fromSeed(seed)
}

async function main() {
  const client = new Client(XRPL_SERVER)
  await client.connect()

  const wallet = await initWallet()

  const pendingCredentials = await lookUpCredentials(client, '', wallet.address, 'no')

  const choices = pendingCredentials.map((cred, i) => ({
    name: `${i + 1}) '${hexToString(cred.CredentialType)}' issued by ${cred.Issuer}`,
    value: i,
  }))
  choices.unshift({ name: '0) No, quit.', value: -1 })

  const { selectedIndex } = await inquirer.prompt([
    {
      type: 'list',
      name: 'selectedIndex',
      message: 'Accept a credential?',
      choices,
    },
  ])

  if (selectedIndex === -1) {
    process.exit(0)
  }

  const chosenCred = pendingCredentials[selectedIndex]
  const tx = {
    TransactionType: 'CredentialAccept',
    Account: wallet.address,
    CredentialType: chosenCred.CredentialType,
    Issuer: chosenCred.Issuer,
  }

  console.log('Submitting transaction:', tx)
  const response = await client.submit(tx, { autofill: true, wallet })
  console.log('Response:', response)

  await client.disconnect()
}

main().catch((err) => {
  console.error('❌ Error:', err.message)
  process.exit(1)
})