Imports github.com/wtc/go-wtc/crypto github.com/wtc/go-wtc/log github.com/wtc/go-wtc/p2p/discv5 github.com/wtc/go-wtc/p2p/nat github.com/wtc/go-wtc/p2p/netutil github.com/wtc/go-wtc/p2p/discover github.com/wtc/go-wtc/cmd/utils Standard library imports crypto/ecdsa flag fmt os