Protocols (octez-shell-libs.Tezos_shell_services.Chain

val list : 
  Tezos_rpc.Context.simple ->
  ?chain:chain ->
  unit ->
  protocol_info list Tezos_base.TzPervasives.tzresult Lwt.t

val get : 
  Tezos_rpc.Context.simple ->
  ?chain:chain ->
  Tezos_base.TzPervasives.Protocol_hash.t ->
  protocol_info Tezos_base.TzPervasives.tzresult Lwt.t