sparse dat metadata wonkiness

index.js

var Dat = require('dat-node')
var messages = require('dat-protocol-buffers');

Dat('bpp', {
  key: 'c6ea9ce5627140020b15de05ecb054e8d1a354559e4a0b9b2295d22d87de632b',
  sparse: true,
  temp: true,
}, function (err, dat) {
  if (err) throw err
  dat.joinNetwork()

  dat.archive.metadata.on('download', function(index, data) {
        if (index > 0) {
                var block = messages.Node.decode(data)
                var type = block.value ? 'put' : 'del'
                console.log(`${index}: ${type} : ${block.path}`)
        }
  })

  dat.archive.metadata.on('sync', function() {
        console.log('metadata synced')
  })

})