79 lines
3.3 KiB
OCaml
79 lines
3.3 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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open Proto_alpha
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open Alpha_context
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type t = (Block_hash.t * Nonce.t) list
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let encoding : t Data_encoding.t =
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let open Data_encoding in
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def "seed_nonce" @@
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list
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(obj2
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(req "block" Block_hash.encoding)
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(req "nonce" Nonce.encoding))
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let name = "nonce"
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let load (wallet : #Client_context.wallet) =
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wallet#load ~default:[] name encoding
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let save (wallet : #Client_context.wallet) list =
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wallet#with_lock (fun () ->
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wallet#write name list encoding)
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let mem (wallet : #Client_context.wallet) block_hash =
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wallet#with_lock (fun () ->
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load wallet >>|? fun data ->
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List.mem_assoc block_hash data)
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let find (wallet : #Client_context.wallet) block_hash =
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wallet#with_lock ( fun () ->
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load wallet >>|? fun data ->
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try Some (List.assoc block_hash data)
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with Not_found -> None)
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let add (wallet : #Client_context.wallet) block_hash nonce =
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wallet#with_lock ( fun () ->
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load wallet >>=? fun data ->
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save wallet ((block_hash, nonce) ::
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List.remove_assoc block_hash data))
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let del (wallet : #Client_context.wallet) block_hash =
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wallet#with_lock ( fun () ->
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load wallet >>=? fun data ->
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save wallet (List.remove_assoc block_hash data))
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let dels (wallet : #Client_context.wallet) hashes =
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wallet#with_lock ( fun () ->
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load wallet >>=? fun data ->
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save wallet @@
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List.fold_left
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(fun data hash -> List.remove_assoc hash data)
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data hashes)
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