Async/Sync check accounts for balance & TrustLine balance

index.mjs

import { XrplClient } from 'xrpl-client'

const account = 'rpKJsRsvKXt5JwV2PFRnvfkEH47MEWpVYo'

const client = new XrplClient()

let marker
let pages = 0
let accounts = 0

while ((typeof marker === 'undefined' && pages === 0) || marker) {
  pages++

  const txs = await client.send({ command: 'account_tx', account, limit: 10, marker })
  marker = txs?.marker

  const activatedAccounts = (txs.transactions || [])
    .filter(transaction => transaction.tx?.Destination && transaction.tx.Destination !== account)
    .map(transaction => Promise.all([
      client.send({ command: 'account_info', account: transaction.tx.Destination }),
      client.send({ command: 'account_lines', account: transaction.tx.Destination }),
    ]))

  for await (const [acc, acclines] of activatedAccounts) {
    console.log([
      '   ',
      acc.account_data?.Account,
      ' '.repeat(39 - acc.account_data?.Account.length),
      Number(acc.account_data?.Balance) / 1000,
      '        ',
      acclines.lines?.[0]?.currency,
      ' ',
      Math.round(Number(acclines.lines?.[0]?.balance) * 100) / 100,
    ].join(''))

    accounts++
  }
}

client.close()

console.log({
  pages,
  accounts,
})