/// <summary>
/// Returns true if the contact, by ID, exists in our bucket list.
/// </summary>
public bool ContactExists(Contact sender)
{
lock (this)
{
return(Buckets.SelectMany(b => b.Contacts).Any(c => c.ID == sender.ID));
}
}
internal Node FindNode(NodeId id)
{
return(Buckets.SelectMany(b => b.Nodes).FirstOrDefault(n => n.Id.Equals(id)));
}