Sapling (tezos-protocol-alpha.Tezos_raw_protocol_alpha.Alpha

module Id : sig ... end

See Sapling_state.Id.

val fresh : 
  temporary:bool ->
  context ->
  (context * Id.t) Tezos_protocol_environment_alpha.Error_monad.tzresult
    Tezos_protocol_environment_alpha.Lwt.t

Create a fresh sapling state in the context.

type diff = private {

commitments_and_ciphertexts : (Tezos_protocol_environment_alpha.Sapling.Commitment.t * Tezos_protocol_environment_alpha.Sapling.Ciphertext.t) list;
nullifiers : Tezos_protocol_environment_alpha.Sapling.Nullifier.t list;

}

val diff_encoding : diff Tezos_protocol_environment_alpha.Data_encoding.t

module Memo_size : sig ... end

type state = private {

id : Id.t option;
diff : diff;
memo_size : Memo_size.t;

}

val empty_state : ?id:Id.t -> memo_size:Memo_size.t -> unit -> state

Returns a state with fields filled accordingly. id should only be used by extract_lazy_storage_updates.

type transaction = Tezos_protocol_environment_alpha.Sapling.UTXO.transaction

val transaction_encoding : 
  transaction Tezos_protocol_environment_alpha.Data_encoding.t

val transaction_get_memo_size : transaction -> Memo_size.t option

val state_from_id : 
  context ->
  Id.t ->
  (state * context) Tezos_protocol_environment_alpha.Error_monad.tzresult
    Tezos_protocol_environment_alpha.Lwt.t

Tries to fetch a state from the storage.

val rpc_arg : Id.t Tezos_protocol_environment_alpha.RPC_arg.t

type root = Tezos_protocol_environment_alpha.Sapling.Hash.t

val root_encoding : root Tezos_protocol_environment_alpha.Data_encoding.t

val get_diff : 
  context ->
  Id.t ->
  ?offset_commitment:Tezos_protocol_environment_alpha.Int64.t ->
  ?offset_nullifier:Tezos_protocol_environment_alpha.Int64.t ->
  unit ->
  (root * diff) Tezos_protocol_environment_alpha.Error_monad.tzresult
    Tezos_protocol_environment_alpha.Lwt.t

val verify_update : 
  context ->
  state ->
  transaction ->
  string ->
  (context * (Tezos_protocol_environment_alpha.Int64.t * state) option)
    Tezos_protocol_environment_alpha.Error_monad.tzresult
    Tezos_protocol_environment_alpha.Lwt.t

type alloc = {

memo_size : Memo_size.t;

}

See Lazy_storage_kind.Sapling_state.alloc.

type updates = diff

val transaction_in_memory_size : transaction -> Cache_memory_helpers.sint

val diff_in_memory_size : diff -> Cache_memory_helpers.sint

module Legacy : sig ... end