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(* Copyright (c) 2020 Nomadic Labs <contact@nomadic-labs.com>                *)
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include Tezos_crypto.Signature.Secp256k1

module Public_key_hash = struct
  include Tezos_crypto.Signature.Secp256k1.Public_key_hash

  module Set = struct
    include Stdlib.Set.Make (Tezos_crypto.Signature.Secp256k1.Public_key_hash)

    let encoding =
      Data_encoding.conv
        elements
        (fun l -> List.fold_left (fun m x -> add x m) empty l)
        Data_encoding.(
          list Tezos_crypto.Signature.Secp256k1.Public_key_hash.encoding)
  end

  module Map = struct
    include Stdlib.Map.Make (Tezos_crypto.Signature.Secp256k1.Public_key_hash)

    let encoding arg_encoding =
      Data_encoding.conv
        bindings
        (fun l -> List.fold_left (fun m (k, v) -> add k v m) empty l)
        Data_encoding.(
          list
            (tup2
               Tezos_crypto.Signature.Secp256k1.Public_key_hash.encoding
               arg_encoding))
  end

  module Table = struct
    include Stdlib.Hashtbl.MakeSeeded (struct
      include Tezos_crypto.Signature.Secp256k1.Public_key_hash

      (* See [src/lib_base/tzPervasives.ml] for an explanation *)
      [@@@ocaml.warning "-32"]

      let hash = Stdlib.Hashtbl.seeded_hash

      let seeded_hash = Stdlib.Hashtbl.seeded_hash

      [@@@ocaml.warning "+32"]
    end)

    let encoding arg_encoding =
      Data_encoding.conv
        (fun h -> fold (fun k v l -> (k, v) :: l) h [])
        (fun l ->
          let h = create (List.length l) in
          List.iter (fun (k, v) -> add h k v) l ;
          h)
        Data_encoding.(
          list
            (tup2
               Tezos_crypto.Signature.Secp256k1.Public_key_hash.encoding
               arg_encoding))
  end
end