func (mv MessageValidation) Sender() p2pcrypto.PublicKey {
	return mv.sender
}
Sender returns the public key of the sender of this message. (might not be the author)
package service
import (
	"net"
	"github.com/libonomy/libonomy-p2p/p2p/p2pcrypto"
	"github.com/libonomy/libonomy-p2p/priorityq"
)
type MessageValidation struct {
	sender p2pcrypto.PublicKey
	msg    []byte
	prot   string
}
func (mv MessageValidation) Message() []byte {
	return mv.msg
}