Managed_contract (octez-protocol-007-PsDELPH1-libs.Tezos_client_007_PsDELPH1.Managed

val get_contract_manager : 
  Protocol_client_context.full ->
  Tezos_protocol_007_PsDELPH1.Protocol.Alpha_context.Contract.t ->
  Tezos_protocol_007_PsDELPH1.Protocol.Alpha_context.public_key_hash
    Tezos_base.TzPervasives.tzresult
    Lwt.t

Retrieve the manager key in a contract storage. The storage has to be of type `pair key_hash 'a`.