text: ELECTRUM_VERSION = '3.1.11'   # version of the client package
  PROTOCOL_VERSION = '1.2'     # protocol version requested
  
  # The hash of the mnemonic seed must begin with this
  SEED_PREFIX      = '01'      # Standard wallet
  SEED_PREFIX_2FA  = '101'     # Two-factor authentication
  SEED_PREFIX_SW   = '100'     # Segwit wallet
  
  
  def seed_prefix(seed_type):
      if seed_type == 'standard':
          return SEED_PREFIX
      elif seed_type == 'segwit':
          return SEED_PREFIX_SW
      elif seed_type == '2fa':
          return SEED_PREFIX_2FA
  