code: def read_hashes(self):
          
          var_len = self.read_var_int()
          items = []
          for _ in range(0, var_len):
              ba = bytearray(self.read_bytes(32))
              ba.reverse()
              items.append(ba.hex())
          return items
docs: Read Hash values from the stream.
  
          Returns:
              list: a list of hash values. Each value is of the bytearray type.