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open Protocol.Alpha_context

type highwatermark = {round : Round.t; level : int32}

type error += Block_previously_baked of highwatermark

type error += Block_previously_preattested of highwatermark

type error += Block_previously_attested of highwatermark

type t

val load :
  #Protocol_client_context.full ->
  [`Highwatermarks] Baking_files.location ->
  t tzresult Lwt.t

val may_sign_block :
  #Protocol_client_context.full ->
  [`Highwatermarks] Baking_files.location ->
  delegate:Signature.public_key_hash ->
  level:int32 ->
  round:Round.t ->
  bool tzresult Lwt.t

val may_sign_preattestation :
  #Protocol_client_context.full ->
  [`Highwatermarks] Baking_files.location ->
  delegate:Signature.public_key_hash ->
  level:int32 ->
  round:Round.t ->
  bool tzresult Lwt.t

val may_sign_attestation :
  #Protocol_client_context.full ->
  [`Highwatermarks] Baking_files.location ->
  delegate:Signature.public_key_hash ->
  level:int32 ->
  round:Round.t ->
  bool tzresult Lwt.t

val record_block :
  #Protocol_client_context.full ->
  [`Highwatermarks] Baking_files.location ->
  delegate:Signature.public_key_hash ->
  level:int32 ->
  round:Round.t ->
  unit tzresult Lwt.t

val record_preattestation :
  #Protocol_client_context.full ->
  [`Highwatermarks] Baking_files.location ->
  delegate:Signature.public_key_hash ->
  level:int32 ->
  round:Round.t ->
  unit tzresult Lwt.t

val record_attestation :
  #Protocol_client_context.full ->
  [`Highwatermarks] Baking_files.location ->
  delegate:Signature.public_key_hash ->
  level:int32 ->
  round:Round.t ->
  unit tzresult Lwt.t