Mavryk_client_001_PtAtLas.Proxy
val round_durations :
Mavryk_rpc.Context.generic ->
Mavryk_shell_services.Block_services.chain ->
Mavryk_shell_services.Block_services.block ->
(int64 option, Mavryk_base.TzPervasives.Error_monad.tztrace) Stdlib.result
Lwt.t