main.go

package main

import (
	"flag"
	"fmt"
	"time"

	"encoding/hex"

	"github.com/invin/kkchain/crypto/blake2b"
	"github.com/invin/kkchain/crypto/ed25519"
	"github.com/invin/kkchain/p2p"
	"github.com/invin/kkchain/p2p/impl"
)

func main() {
	port := flag.String("p", "9998", "")
	sec := flag.Int("s", 120, "")
	keypath := flag.String("k", "", "")
	flag.Parse()

	config := p2p.Config{
		SignaturePolicy: ed25519.New(),
		HashPolicy:      blake2b.New(),
	}

	listen := "/ip4/127.0.0.1/tcp/" + *port

	net := impl.NewNetwork(*keypath, listen, config)
	seconds := time.Duration(*sec)

	if *port != "9998" {
		remoteKeyPath := "node1.key"
		pri, _ := p2p.LoadNodeKeyFromFile(remoteKeyPath)
		pub, _ := ed25519.New().PrivateToPublic(pri)
		node := "/ip4/127.0.0.1/tcp/9998"
		node = hex.EncodeToString(pub) + "@" + node
		fmt.Printf("remote peer: %s\n", node)
		net.BootstrapNodes = []string{node}
	}

	err := net.Start()
	if err != nil {
		fmt.Printf("failed to start server: %s\n", err)
	}

	time.Sleep(time.Second * seconds)
}