layer1_event.mli
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(** This module defines functions that emit the events used by the layer 1 chain
(see {!Layer}). *)
val starting : unit -> unit Lwt.t
val stopping : unit -> unit Lwt.t
(** [switched_new_head hash level] emits the event that the layer 1 has notified
a new head with [hash] at some given [level]. *)
val switched_new_head : Block_hash.t -> int32 -> unit Lwt.t