Fixed fatal bugs disallowing to load mock data from multiple files.

hive/indexer/mock_block_provider.py

@@ -18,14 +18,6 @@ class MockBlockProvider(MockDataProvider):
         cls.last_real_block_num = int(block_num)
         cls.last_real_block_time = dateutil.parser.isoparse(block_date)
 
-    @classmethod
-    def load_block_data(cls, data_path):
-        cls.block_data.clear()
-        cls.min_block = 0
-        cls.max_block = 0
-
-        super().load_block_data(data_path)
-
     @classmethod
     def add_block_data_from_file(cls, file_name):
         from json import load

hive/indexer/mock_data_provider.py

@@ -33,8 +33,8 @@ class MockDataProvider():
     @classmethod
     def load_block_data(cls, data_path):
         if os.path.isdir(data_path):
-            log.warning("Loading mock virtual ops data from directory: {}".format(data_path))
+            log.warning("Loading mock ops data from directory: {}".format(data_path))
             cls.add_block_data_from_directory(data_path)
         else:
-            log.warning("Loading mock virtual ops data from file: {}".format(data_path))
+            log.warning("Loading mock ops data from file: {}".format(data_path))
             cls.add_block_data_from_file(data_path)

hive/indexer/mock_vops_provider.py

@@ -8,15 +8,6 @@ class MockVopsProvider(MockDataProvider):
         'ops_by_block' : {}
     }
 
-    @classmethod
-    def load_block_data(cls, data_path):
-        #clear old data and prepare container
-        cls.block_data.clear()
-        cls.block_data['ops'] = {}
-        cls.block_data['ops_by_block'] = {}
-
-        super().load_block_data(data_path)
-
     @classmethod
     def add_block_data_from_file(cls, file_name):
         from json import load