Ucanto private key to libp2p Peer ID

priv-to-peer.go

package main

import (
	"fmt"

	"github.com/libp2p/go-libp2p/core/crypto"
	"github.com/libp2p/go-libp2p/core/peer"
	ed25519 "github.com/storacha/go-ucanto/principal/ed25519/signer"
)

var priv = ""

func main() {
	id, _ := ed25519.Parse(priv)
	priv, _ := crypto.UnmarshalEd25519PrivateKey(id.Raw())
	peerID, _ := peer.IDFromPrivateKey(priv)
	fmt.Println(peerID.String())
}