Creat drive with dummy files

make-drive.js

const Corestore = require('corestore')
const Hyperdrive = require('hyperdrive')
const Hyperswarm = require('hyperswarm')
const byteSize = require('tiny-byte-size')
const IdEnc = require('hypercore-id-encoding')

async function main () {
  const store = new Corestore('drive-create-store')
  const drive = new Hyperdrive(store.namespace('drive'))
  await drive.ready()
  const swarm = new Hyperswarm()
  swarm.on('connection', conn => {
    store.replicate(conn)
    conn.on('error', (e) => {
      console.log(`Connection error: ${e.stack}`)
    })
  })
  
  const maxFileSize = 2 ** 31
  console.log(`Creating files of doubling length up to ${maxFileSize}`)
  for (let size = 1; size <= maxFileSize; size *= 2) {
    const byteStr = byteSize(size)
    if (await drive.exists(byteStr)) continue    
    console.log(`putting file of ${byteStr}`)
    await drive.put(byteStr, Buffer.allocUnsafe(size))
  }

  swarm.join(drive.discoveryKey)
  console.log(`Swarming drive with pub key ${IdEnc.normalize(drive.key)}`)
}

main()