Imports github.com/anacrolix/dht/krpc github.com/anacrolix/missinggo github.com/anacrolix/missinggo/httptoo github.com/anacrolix/missinggo/pproffd github.com/anacrolix/torrent/bencode github.com/pkg/errors Standard library imports bytes context crypto/tls encoding encoding/binary errors expvar fmt io math/rand net net/http net/url strconv time