52 lines
2.7 KiB
OCaml
52 lines
2.7 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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module H = Blake2B.Make(Base58)(struct
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let name = "Blinded public key hash"
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let title = "A blinded public key hash"
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let b58check_prefix = "\001\002\049\223"
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let size = Some Ed25519.Public_key_hash.size
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end)
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include H
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let () =
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Base58.check_encoded_prefix b58check_encoding "btz1" 37
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let of_ed25519_pkh activation_code pkh =
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hash_bytes ~key:activation_code [ Ed25519.Public_key_hash.to_bytes pkh ]
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type activation_code = MBytes.t
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let activation_code_size = Ed25519.Public_key_hash.size
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let activation_code_encoding = Data_encoding.Fixed.bytes activation_code_size
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let activation_code_of_hex h =
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if Compare.Int.(String.length h <> activation_code_size * 2) then
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invalid_arg "Blinded_public_key_hash.activation_code_of_hex" ;
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MBytes.of_hex (`Hex h)
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module Index = H
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