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(*****************************************************************************)
(* *)
(* Open Source License *)
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* Permission is hereby granted, free of charge, to any person obtaining a *)
(* copy of this software and associated documentation files (the "Software"),*)
(* to deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
(* and/or sell copies of the Software, and to permit persons to whom the *)
(* Software is furnished to do so, subject to the following conditions: *)
(* *)
(* The above copyright notice and this permission notice shall be included *)
(* in all copies or substantial portions of the Software. *)
(* *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
(* DEALINGS IN THE SOFTWARE. *)
(* *)
(*****************************************************************************)
open Alpha_context
module S = struct
let path = RPC_path.(open_root / "votes")
let ballots =
RPC_service.get_service
~description:"Sum of ballots casted so far during a voting period."
~query:RPC_query.empty
~output:Vote.ballots_encoding
RPC_path.(path / "ballots")
let ballot_list =
RPC_service.get_service
~description:"Ballots casted so far during a voting period."
~query:RPC_query.empty
~output:
Data_encoding.(
list
(obj2
(req "pkh" Signature.Public_key_hash.encoding)
(req "ballot" Vote.ballot_encoding)))
RPC_path.(path / "ballot_list")
let current_period_kind =
RPC_service.get_service
~description:"Current period kind."
~query:RPC_query.empty
~output:Voting_period.kind_encoding
RPC_path.(path / "current_period_kind")
let current_quorum =
RPC_service.get_service
~description:"Current expected quorum."
~query:RPC_query.empty
~output:Data_encoding.int32
RPC_path.(path / "current_quorum")
let listings =
RPC_service.get_service
~description:
"List of delegates with their voting weight, in number of rolls."
~query:RPC_query.empty
~output:Vote.listings_encoding
RPC_path.(path / "listings")
let proposals =
RPC_service.get_service
~description:"List of proposals with number of supporters."
~query:RPC_query.empty
~output:(Protocol_hash.Map.encoding Data_encoding.int32)
RPC_path.(path / "proposals")
let current_proposal =
RPC_service.get_service
~description:"Current proposal under evaluation."
~query:RPC_query.empty
~output:(Data_encoding.option Protocol_hash.encoding)
RPC_path.(path / "current_proposal")
end
let register () =
let open Services_registration in
register0 S.ballots (fun ctxt () () -> Vote.get_ballots ctxt) ;
register0 S.ballot_list (fun ctxt () () -> Vote.get_ballot_list ctxt >|= ok) ;
register0 S.current_period_kind (fun ctxt () () ->
Vote.get_current_period_kind ctxt) ;
register0 S.current_quorum (fun ctxt () () -> Vote.get_current_quorum ctxt) ;
register0 S.proposals (fun ctxt () () -> Vote.get_proposals ctxt) ;
register0 S.listings (fun ctxt () () -> Vote.get_listings ctxt >|= ok) ;
register0 S.current_proposal (fun ctxt () () ->
(* this would be better implemented using get_option in get_current_proposal *)
Vote.get_current_proposal ctxt
>>= function
| Ok p ->
return_some p
| Error (Raw_context.Storage_error (Missing_key _) :: _) ->
return_none
| Error _ as e ->
Lwt.return e)
let ballots ctxt block = RPC_context.make_call0 S.ballots ctxt block () ()
let ballot_list ctxt block =
RPC_context.make_call0 S.ballot_list ctxt block () ()
let current_period_kind ctxt block =
RPC_context.make_call0 S.current_period_kind ctxt block () ()
let current_quorum ctxt block =
RPC_context.make_call0 S.current_quorum ctxt block () ()
let listings ctxt block = RPC_context.make_call0 S.listings ctxt block () ()
let proposals ctxt block = RPC_context.make_call0 S.proposals ctxt block () ()
let current_proposal ctxt block =
RPC_context.make_call0 S.current_proposal ctxt block () ()