protected void RefreshBucket(KBucket bucket)
{
bucket.Touch();
ID rndId = ID.RandomIDWithinBucket(bucket);
// Isolate in a separate list as contacts collection for this bucket might change.
List <Contact> contacts = bucket.Contacts.ToList();
contacts.ForEach(c =>
{
var(newContacts, timeoutError) = c.Protocol.FindNode(ourContact, rndId);
HandleError(timeoutError, c);
newContacts?.ForEach(otherContact => node.BucketList.AddContact(otherContact));
});
}