anchor.diff:                  end, #{}, interpolate_chunks(Blocks, LogicalSize)),
   
                   Acc#{StorageId => #{
  -                    <<"success">> => true,
                       <<"physicalSize">> => TotalBlocksSize,
                       <<"chunksBarData">> => Data,
                       <<"blocksPercentage">> => case LogicalSize of
  
positive.code:     {ok, StoragesMap} = space_logic:get_provider_storages(SpaceId, ProviderId),
      ErrorJson = errors:to_json(Error),
      #{
          <<"distributionPerStorage">> => maps:map(fun(_StorageId, _) -> #{
              <<"success">> => false,
              <<"error">> => ErrorJson 
          }
          end, StoragesMap)
  
negative.code:                 physical_size_per_storage = PhysicalDirSizePerStorage
              }) ->
                  #{
                      <<"success">> => true,
                      <<"logicalSize">> => utils:undefined_to_null(LogicalDirSize),
                      <<"distributionPerStorage">> => maps:map(fun(_StorageId, PhysicalSize) -> #{
                          <<"physicalSize">> => utils:undefined_to_null(PhysicalSize)
                      }
                      end, PhysicalDirSizePerStorage)
  