code: def standard_streamer(parsing_functions, parse_satoshi_int=parse_satoshi_int):
      
      streamer = Streamer()
      streamer.register_array_count_parse(parse_satoshi_int)
      streamer.register_functions(parsing_functions)
      return streamer
docs: Create a satoshi_streamer, which parses and packs using the bitcoin protocol
      (mostly the custom way arrays and integers are parsed and packed).