79 lines
2.3 KiB
OCaml
79 lines
2.3 KiB
OCaml
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(**************************************************************************)
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(* *)
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(* Copyright (c) 2014 - 2017. *)
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(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* All rights reserved. No warranty, explicit or implicit, provided. *)
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(* *)
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(**************************************************************************)
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module type T = sig
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val hash: Protocol_hash.t
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include Updater.NODE_PROTOCOL
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val complete_b58prefix : Context.t -> string -> string list Lwt.t
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end
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type t = (module T)
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let build_v1 hash =
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let (module F) = Tezos_protocol_registerer.Registerer.get_exn hash in
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let module Name = struct
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let name = Protocol_hash.to_b58check hash
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end in
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let module Env = Protocol_environment.MakeV1(Name)(Context)(Updater)() in
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(module struct
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let hash = hash
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module P = F(Env)
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include P
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include Updater.LiftProtocol(Name)(Env)(P)
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let complete_b58prefix = Env.Context.complete
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end : T)
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module VersionTable = Protocol_hash.Table
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let versions : (module T) VersionTable.t =
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VersionTable.create 20
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let mem hash =
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VersionTable.mem versions hash ||
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Tezos_protocol_registerer.Registerer.mem hash
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let get_exn hash =
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try VersionTable.find versions hash
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with Not_found ->
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let proto = build_v1 hash in
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VersionTable.add versions hash proto ;
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proto
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let get hash =
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try Some (get_exn hash)
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with Not_found -> None
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module Register
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(Env : Updater.Node_protocol_environment_sigs.V1)
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(Proto : Env.Updater.PROTOCOL)
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(Source : sig
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val hash: Protocol_hash.t option
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val sources: Protocol.t
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end) = struct
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let () =
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let hash =
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match Source.hash with
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| None -> Protocol.hash Source.sources
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| Some hash -> hash in
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let module Name = struct
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let name = Protocol_hash.to_b58check hash
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end in
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(* TODO add a memory table for "embedded" sources... *)
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VersionTable.add
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versions hash
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(module struct
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let hash = hash
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include Proto
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include Updater.LiftProtocol(Name)(Env)(Proto)
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let complete_b58prefix = Env.Context.complete
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end : T)
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end
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