ligo/vendors/ligo-utils/tezos-protocol-alpha/vote_storage.mli
2020-02-17 13:10:51 +01:00

107 lines
4.6 KiB
OCaml

(*****************************************************************************)
(* *)
(* 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 *)
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(* 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 *)
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(* DEALINGS IN THE SOFTWARE. *)
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(*****************************************************************************)
(** Manages all the voting related storage in Storage.Vote. *)
(** Records a protocol proposal with the delegate that proposed it. *)
val record_proposal :
Raw_context.t ->
Protocol_hash.t ->
Signature.Public_key_hash.t ->
Raw_context.t tzresult Lwt.t
val recorded_proposal_count_for_delegate :
Raw_context.t -> Signature.Public_key_hash.t -> int tzresult Lwt.t
(** Computes for each proposal how many delegates proposed it. *)
val get_proposals : Raw_context.t -> int32 Protocol_hash.Map.t tzresult Lwt.t
val clear_proposals : Raw_context.t -> Raw_context.t Lwt.t
(** Counts of the votes *)
type ballots = {yay : int32; nay : int32; pass : int32}
val ballots_encoding : ballots Data_encoding.t
val has_recorded_ballot :
Raw_context.t -> Signature.Public_key_hash.t -> bool Lwt.t
(** Records a vote for a delegate, returns a {!Storage_error Existing_key} if
the vote was already registered *)
val record_ballot :
Raw_context.t ->
Signature.Public_key_hash.t ->
Vote_repr.ballot ->
Raw_context.t tzresult Lwt.t
(** Computes the sum of the current ballots weighted by stake. *)
val get_ballots : Raw_context.t -> ballots tzresult Lwt.t
val get_ballot_list :
Raw_context.t -> (Signature.Public_key_hash.t * Vote_repr.ballot) list Lwt.t
val clear_ballots : Raw_context.t -> Raw_context.t Lwt.t
val listings_encoding :
(Signature.Public_key_hash.t * int32) list Data_encoding.t
(** Populates [!Storage.Vote.Listings] using the currently existing rolls and
sets Listings_size. Delegates without rolls are not included in the listing. *)
val freeze_listings : Raw_context.t -> Raw_context.t tzresult Lwt.t
val clear_listings : Raw_context.t -> Raw_context.t tzresult Lwt.t
(** Returns the sum of all rolls of all delegates. *)
val listing_size : Raw_context.t -> int32 tzresult Lwt.t
(** Verifies the presence of a delegate in the listing. *)
val in_listings : Raw_context.t -> Signature.Public_key_hash.t -> bool Lwt.t
val get_listings :
Raw_context.t -> (Signature.Public_key_hash.t * int32) list Lwt.t
val get_current_quorum : Raw_context.t -> int32 tzresult Lwt.t
val get_participation_ema : Raw_context.t -> int32 tzresult Lwt.t
val set_participation_ema :
Raw_context.t -> int32 -> Raw_context.t tzresult Lwt.t
val get_current_period_kind :
Raw_context.t -> Voting_period_repr.kind tzresult Lwt.t
val set_current_period_kind :
Raw_context.t -> Voting_period_repr.kind -> Raw_context.t tzresult Lwt.t
val get_current_proposal : Raw_context.t -> Protocol_hash.t tzresult Lwt.t
val init_current_proposal :
Raw_context.t -> Protocol_hash.t -> Raw_context.t tzresult Lwt.t
val clear_current_proposal : Raw_context.t -> Raw_context.t tzresult Lwt.t
(** Sets the initial quorum to 80% and period kind to proposal. *)
val init : Raw_context.t -> Raw_context.t tzresult Lwt.t