Imports github.com/libp2p/go-libp2p github.com/libp2p/go-libp2p-core/crypto github.com/libp2p/go-libp2p-core/network github.com/libp2p/go-libp2p-core/peer github.com/libp2p/go-libp2p-core/peerstore github.com/multiformats/go-multiaddr Standard library imports bufio context crypto/rand flag fmt io log math/rand os