45 lines
2.6 KiB
OCaml
45 lines
2.6 KiB
OCaml
(*****************************************************************************)
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(* *)
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(* Open Source License *)
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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* Permission is hereby granted, free of charge, to any person obtaining a *)
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(* copy of this software and associated documentation files (the "Software"),*)
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(* to deal in the Software without restriction, including without limitation *)
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(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
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(* and/or sell copies of the Software, and to permit persons to whom the *)
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(* Software is furnished to do so, subject to the following conditions: *)
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(* *)
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(* The above copyright notice and this permission notice shall be included *)
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(* in all copies or substantial portions of the Software. *)
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(* *)
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(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
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(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
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(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
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(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
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(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
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(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
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(* DEALINGS IN THE SOFTWARE. *)
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(* *)
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(*****************************************************************************)
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type error +=
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| Unknown of { oldest : Cycle_repr.t ;
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cycle : Cycle_repr.t ;
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latest : Cycle_repr.t } (* `Permanent *)
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(** Generates the first [preserved_cycles+2] seeds for which
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there are no nonces. *)
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val init:
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Raw_context.t -> Raw_context.t tzresult Lwt.t
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val for_cycle:
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Raw_context.t -> Cycle_repr.t -> Seed_repr.seed tzresult Lwt.t
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(** If it is the end of the cycle, computes and stores the seed of cycle at
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distance [preserved_cycle+2] in the future using the seed of the previous
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cycle and the revelations of the current one. *)
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val cycle_end:
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Raw_context.t -> Cycle_repr.t ->
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(Raw_context.t * Nonce_storage.unrevealed list) tzresult Lwt.t
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