* Add boilerplate for JSON-RPC layer for reserved nodes

* Add more boilerplate for JSON-RPC layer for reserved nodes

* Make JSON-RPC layer for reserved nodes async

* Use more realistic data in reserver_peers tests

* Make JSON-RPC layer for reserved nodes blocking

* Apply tomaka's suggestion to reduce .into_iter() for an iter

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>