Fetch all Trust Lines for an XRPL account

index.js

const Client = require('rippled-ws-client')

const main = async () => {
  const client = await new Client('wss://xrplcluster.com')
  
  let fetchMore = true
  let marker = undefined

  const lines = []

  while (fetchMore) {
    const data = await client.send({
      command: 'account_lines',
      account: 'rCSCManTZ8ME9EoLrSHHYKW8PPwWMgkwr',
      marker
    })

    const lineCount = data?.lines?.length || 0

    marker = data?.marker
    fetchMore = lineCount > 0 && marker

    console.log('Fetched # TrustLines:', lineCount, marker)

    if (lineCount > 0) {
      lines.push(...data.lines)
    }
  }

  console.log('Got a total # TrustLines:', lines.length)
  client.close()
}

main()