Header (mavkit-shell-libs.Mavryk_shell_services.Chain

val shell_header : 
  Mavryk_rpc.Context.simple ->
  ?chain:Block_services.chain ->
  ?block:Block_services.block ->
  unit ->
  Mavryk_base.Block_header.shell_header Mavryk_base.TzPervasives.tzresult Lwt.t

val protocol_data : 
  Mavryk_rpc.Context.simple ->
  ?chain:Block_services.chain ->
  ?block:Block_services.block ->
  unit ->
  Block_services.Fake_protocol.block_header_data
    Mavryk_base.TzPervasives.tzresult
    Lwt.t

val raw_protocol_data : 
  Mavryk_rpc.Context.simple ->
  ?chain:Block_services.chain ->
  ?block:Block_services.block ->
  unit ->
  Mavryk_base.TzPervasives.Bytes.t Mavryk_base.TzPervasives.tzresult Lwt.t