ligo/src/proto/alpha/vote_storage.ml

87 lines
3.3 KiB
OCaml

(**************************************************************************)
(* *)
(* Copyright (c) 2014 - 2016. *)
(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* All rights reserved. No warranty, explicit or implicit, provided. *)
(* *)
(**************************************************************************)
let record_proposal ctxt delegate proposal =
Storage.Vote.Proposals.add ctxt (delegate, proposal)
let get_proposals ctxt =
Storage.Vote.Proposals.fold ctxt Protocol_hash.Map.empty
~f:(fun (proposal, _delegate) acc ->
let previous =
try Protocol_hash.Map.find proposal acc
with Not_found -> 0l in
Lwt.return (Protocol_hash.Map.add proposal (Int32.succ previous) acc))
let clear_proposals ctxt =
Storage.Vote.Proposals.clear ctxt
type ballots = {
yay: int32 ;
nay: int32 ;
pass: int32 ;
}
let record_ballot = Storage.Vote.Ballots.init_set
let get_ballots ctxt =
Storage.Vote.Ballots.fold ctxt
~f:(fun delegate ballot (ballots: ballots tzresult) ->
Storage.Vote.Listings.get ctxt delegate >>=? fun weight ->
let count = Int32.add weight in
Lwt.return begin
ballots >>? fun ballots ->
match ballot with
| Yay -> ok { ballots with yay = count ballots.yay }
| Nay -> ok { ballots with nay = count ballots.nay }
| Pass -> ok { ballots with pass = count ballots.pass }
end)
(ok { yay = 0l ; nay = 0l; pass = 0l })
let clear_ballots = Storage.Vote.Ballots.clear
let freeze_listings ctxt =
Roll_storage.fold ctxt (ctxt, 0l)
~f:(fun _roll contract (ctxt, total as acc) ->
Contract_storage.get_delegate_opt ctxt contract >>=? function
| None -> return acc
| Some delegate ->
begin
Storage.Vote.Listings.get_option ctxt delegate >>=? function
| None -> return 0l
| Some count -> return count
end >>=? fun count ->
Storage.Vote.Listings.init_set
ctxt delegate (Int32.succ count) >>=? fun ctxt ->
return (ctxt, Int32.succ total)) >>=? fun (ctxt, total) ->
Storage.Vote.Listings_size.init ctxt total >>=? fun ctxt ->
return ctxt
let listing_size = Storage.Vote.Listings_size.get
let in_listings = Storage.Vote.Listings.mem
let clear_listings ctxt =
Storage.Vote.Listings.clear ctxt >>= fun ctxt ->
Storage.Vote.Listings_size.remove ctxt >>= fun ctxt ->
return ctxt
let get_current_period_kind = Storage.Vote.Current_period_kind.get
let set_current_period_kind = Storage.Vote.Current_period_kind.set
let get_current_quorum = Storage.Vote.Current_quorum.get
let set_current_quorum = Storage.Vote.Current_quorum.set
let get_current_proposal = Storage.Vote.Current_proposal.get
let init_current_proposal = Storage.Vote.Current_proposal.init
let clear_current_proposal = Storage.Vote.Current_proposal.delete
let init ctxt =
Storage.Vote.Current_quorum.init ctxt 80_00l >>=? fun ctxt ->
Storage.Vote.Current_period_kind.init ctxt Proposal >>=? fun ctxt ->
return ctxt