Levels (octez-shell-libs.Tezos_shell_services.Chain

val checkpoint : 
  ([ `GET ],
    prefix,
    prefix,
    unit,
    unit,
    Tezos_base.TzPervasives.Block_hash.t * int32)
    Tezos_rpc.Service.t

val savepoint : 
  ([ `GET ],
    prefix,
    prefix,
    unit,
    unit,
    Tezos_base.TzPervasives.Block_hash.t * int32)
    Tezos_rpc.Service.t

val caboose : 
  ([ `GET ],
    prefix,
    prefix,
    unit,
    unit,
    Tezos_base.TzPervasives.Block_hash.t * int32)
    Tezos_rpc.Service.t