anchor.diff:      rpc_api:storage_is_imported_storage(StorageId).
   
   
  --spec get_user_space_by_name(od_user:id(), od_space:name(), tokens:serialized()) ->
  +-spec get_user_space_by_name(od_space:name(), tokens:serialized()) ->
       {true, od_space:id()} | false.
  -get_user_space_by_name(UserId, SpaceName, AccessToken) ->
  +get_user_space_by_name(SpaceName, AccessToken) ->
  +    UserId = get_user_id_from_token(AccessToken),
       SessionId = create_session(UserId, AccessToken),
       user_logic:get_space_by_name(SessionId, UserId, SpaceName).
   
  
positive.code:     get_cert_chain_ders/0,
      gs_protocol_supported_versions/0,
  
      perform_io_test/3
  ]).
  
  
  
negative.code:     storage_describe/1,
      is_storage_imported/1,
  
      get_user_space_by_name/2,
  
      get_spaces/0,
      get_space_details/1,
  