Mavryk_dac_client_lib.Dac_observer_clienttype Mavryk_base.TzPervasives.error += | Failed_to_initialize_dac_plugin| Failed_to_fetch_missing_page_from_observer of Mavryk_dac_lib.Dac_plugin.raw_hash| Timeout of Z.t| Wrong_hash of {found : Mavryk_dac_lib.Dac_plugin.raw_hash;expected : Mavryk_dac_lib.Dac_plugin.raw_hash;}module Configuration : sig ... endval init : Configuration.t -> t Mavryk_base.TzPervasives.tzresult Lwt.tinit configuration initializes a Dac_observer_client.t from configuration.
val fetch_preimage :
t ->
Mavryk_dac_lib.Dac_plugin.t ->
Mavryk_dac_lib.Dac_plugin.hash ->
string Mavryk_base.TzPervasives.tzresult Lwt.tfetch_preimage dac_observer_client dac_plugin hash requests the preimage of hash from a Dac Observer Node.