func (ka *KnownAddress) NodeInfo() *node.Info {
	return ka.na
}
NodeInfo returns the internal Info struct of this address.
package discovery
import (
	"math"
	"time"
	"github.com/libonomy/libonomy-p2p/p2p/node"
)
type KnownAddress struct {
	na          *node.Info
	srcAddr     *node.Info
	attempts    int
	lastSeen    time.Time
	lastattempt time.Time
	lastsuccess time.Time
	tried       bool
	refs        int  
}