1171340a9f
Allows the client to display shell errors properly. Also adds some missing registrations, documentation and comments.
37 lines
1.5 KiB
OCaml
37 lines
1.5 KiB
OCaml
(**************************************************************************)
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(* *)
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(* Copyright (c) 2014 - 2018. *)
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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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type t = private raw
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(** A type for sparse block locator (/à la/ Bitcoin) *)
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and raw = Block_header.t * Block_hash.t list
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(** Non private version of Block_store_locator.t for coercions *)
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val raw: t -> raw
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val pp : Format.formatter -> t -> unit
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val encoding: t Data_encoding.t
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val compute: predecessor: (Block_hash.t -> int -> Block_hash.t option Lwt.t) ->
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genesis:Block_hash.t -> Block_hash.t -> Block_header.t -> int -> t Lwt.t
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(** [compute block max_length] compute the sparse block locator for
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the [block]. The locator contains at most [max_length] elements. *)
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type validity =
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| Unknown
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| Known_valid
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| Known_invalid
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val unknown_prefix:
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(Block_hash.t -> validity Lwt.t) -> t -> (Block_hash.t * t) option Lwt.t
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(** [unknown_prefix validity locator] keeps only the unknown part of
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the locator up to the first valid block. If there is no known valid
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block or there is a known invalid one, None is returned. *)
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