Seed.Nonce
type context = Raw_context.t
val mem :
context ->
Level_repr.t ->
bool Mavryk_protocol_environment_alpha.Lwt.t
Tells if a given key is already bound to a storage bucket
val get :
context ->
Level_repr.t ->
nonce_status Mavryk_protocol_environment_alpha.Error_monad.tzresult
Mavryk_protocol_environment_alpha.Lwt.t
Retrieve a value from the storage bucket at a given key ; returns Storage_errorMissing_key
if the key is not set ; returns Storage_errorCorrupted_data
if the deserialisation fails.
val find :
context ->
Level_repr.t ->
nonce_status option Mavryk_protocol_environment_alpha.Error_monad.tzresult
Mavryk_protocol_environment_alpha.Lwt.t
Retrieve a value from the storage bucket at a given key ; returns None
if the value is not set ; returns Storage_error
Corrupted_data
if the deserialisation fails.
val update :
context ->
Level_repr.t ->
nonce_status ->
Raw_context.t Mavryk_protocol_environment_alpha.Error_monad.tzresult
Mavryk_protocol_environment_alpha.Lwt.t
Updates the content of a bucket ; returns A Storage_Error
Missing_key
if the value does not exist.
val init :
context ->
Level_repr.t ->
nonce_status ->
Raw_context.t Mavryk_protocol_environment_alpha.Error_monad.tzresult
Mavryk_protocol_environment_alpha.Lwt.t
Allocates a storage bucket at the given key and initializes it ; returns a Storage_errorExisting_key
if the bucket exists.
val add :
context ->
Level_repr.t ->
nonce_status ->
Raw_context.t Mavryk_protocol_environment_alpha.Lwt.t
Allocates a storage bucket at the given key and initializes it with a value ; just updates it if the bucket exists.
val add_or_remove :
context ->
Level_repr.t ->
nonce_status option ->
Raw_context.t Mavryk_protocol_environment_alpha.Lwt.t
When the value is Some v
, allocates the data and initializes it with v
; just updates it if the bucket exists. When the value is None
, deletes the storage bucket ; does nothing if the bucket does not exist.
val remove_existing :
context ->
Level_repr.t ->
Raw_context.t Mavryk_protocol_environment_alpha.Error_monad.tzresult
Mavryk_protocol_environment_alpha.Lwt.t
Delete a storage bucket and its contents ; returns a Storage_errorMissing_key
if the bucket does not exist.
val remove :
context ->
Level_repr.t ->
Raw_context.t Mavryk_protocol_environment_alpha.Lwt.t
Removes a storage bucket and its contents ; does nothing if the bucket does not exist.