gistfile1.txt

package main

import (
	"crypto/elliptic"
	"crypto/rand"
	"fmt"

	"github.com/ethereum/go-ethereum/common/hexutil"
	"github.com/ethereum/go-ethereum/crypto"
	"github.com/ethereum/go-ethereum/crypto/ecies"
)

func main() {
	key, _ := crypto.GenerateKey()
	r, _ := ecies.GenerateKey(rand.Reader, key.PublicKey, ecies.ParamsFromCurve(key.PublicKey.Curve))
	fmt.Println(hexutil.Bytes(elliptic.Marshal(r.PublicKey.Curve, r.PublicKey.X, r.PublicKey.Y)).String())
}