(*****************************************************************************)
(*                                                                           *)
(* Open Source License                                                       *)
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com>     *)
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(* copy of this software and associated documentation files (the "Software"),*)
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open Protocol

type t = {
  pkh : Signature.Public_key_hash.t ;
  pk :  Signature.Public_key.t ;
  sk :  Signature.Secret_key.t ;
}
type account = t

val known_accounts: t Signature.Public_key_hash.Table.t

val activator_account: account
val dummy_account: account

val new_account: ?seed:MBytes.t -> unit -> account

val add_account : t -> unit

val find: Signature.Public_key_hash.t -> t tzresult Lwt.t
val find_alternate: Signature.Public_key_hash.t -> t

(** [generate_accounts ?initial_balances n] : generates [n] random
    accounts with the initial balance of the [i]th account given by the
    [i]th value in the list [initial_balances] or otherwise
    4.000.000.000 tz (if the list is too short); and add them to the
    global account state *)
val generate_accounts : ?initial_balances:int64 list -> int -> (t * Tez_repr.t) list

val commitment_secret : Blinded_public_key_hash.activation_code

val new_commitment : ?seed:MBytes.t -> unit ->
  (account * Commitment_repr.t) tzresult Lwt.t