/* This file is part of go-ethereum go-ethereum is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. go-ethereum is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with go-ethereum. If not, see . */ package main import ( "crypto/elliptic" "fmt" "log" "net" "os" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/p2p" ) func main() { logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.InfoLevel)) key, _ := crypto.GenerateKey() marshaled := elliptic.Marshal(crypto.S256(), key.PublicKey.X, key.PublicKey.Y) srv := p2p.Server{ MaxPeers: 100, Identity: p2p.NewSimpleClientIdentity("Ethereum(G)", "0.1", "Peer Server Two", string(marshaled)), ListenAddr: ":30301", NAT: p2p.UPNP(), } if err := srv.Start(); err != nil { fmt.Println("could not start server:", err) os.Exit(1) } // add seed peers seed, err := net.ResolveTCPAddr("tcp", "poc-8.ethdev.com:30303") if err != nil { fmt.Println("couldn't resolve:", err) } else { srv.SuggestPeer(seed.IP, seed.Port, nil) } select {} }