Source file transport_layer_default_parameters.ml

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(* TODO: https://gitlab.com/tezos/tezos/-/issues/5565

   Document these values (taken from octez-node), and chage them if needed.
*)
module P2p_limits = struct
  let connection_timeout = Time.System.Span.of_seconds_exn 10.

  let authentication_timeout = Time.System.Span.of_seconds_exn 5.

  let greylist_timeout = Time.System.Span.of_seconds_exn 86400. (* one day *)

  (* [maintenance_idle_time] is set to [None] to disable the internal maintenance
     mechanism of Octez-p2p. *)
  let maintenance_idle_time = None

  let min_connections = 10

  let expected_connections = 50

  let max_connections = 100

  let backlog = 20

  let max_incoming_connections = 20

  let max_download_speed = None

  let max_upload_speed = None

  let read_buffer_size = 1 lsl 14

  let read_queue_size = None

  let write_queue_size = None

  let incoming_app_message_queue_size = None

  let incoming_message_queue_size = None

  let outgoing_message_queue_size = None

  let max_known_points = Some (400, 300)

  let max_known_peer_ids = Some (400, 300)

  let peer_greylist_size = 1023 (* historical value *)

  let ip_greylist_size_in_kilobytes =
    2 * 1024 (* two megabytes has shown good properties in simulation *)

  let ip_greylist_cleanup_delay =
    Time.System.Span.of_seconds_exn 86400. (* one day *)

  let binary_chunks_size = None

  (** Contraty to octez-node, [swap_linger] is disabled for Gossipsub. *)
  let swap_linger = None
end

module P2p_reconnection_config = struct
  let factor = 1.05

  let initial_delay = Ptime.Span.of_int_s 1

  let disconnection_delay = Ptime.Span.of_int_s 5

  let increase_cap = Ptime.Span.of_int_s 60
end

module P2p_config = struct
  let expected_pow = 26.

  let listening_port = 11732

  let listening_addr = P2p_addr.of_string_exn "127.0.0.1"

  let discovery_port = None

  let discovery_addr = None

  let advertised_port = Some listening_port

  let trusted_points = []

  let private_mode = false

  let proof_of_work_target = Crypto_box.make_pow_target expected_pow

  let trust_discovered_peers = false

  let disable_peer_discovery = true
end