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(** This module provides helper to interact with PVM outboxes. *)

open Protocol.Alpha_context

(** [proof_of_output node_ctxt output] returns the last cemented commitment hash
    and the proof of the output in the LCC. *)
val proof_of_output :
  Node_context.rw ->
  Sc_rollup.output ->
  (Octez_smart_rollup.Commitment.Hash.t * string) tzresult Lwt.t