code: def check_rdn_deposits(raiden, user_deposit_proxy: UserDeposit):
      
      while True:
          rei_balance = user_deposit_proxy.effective_balance(raiden.address, "latest")
          rdn_balance = to_rdn(rei_balance)
          if rei_balance < MIN_REI_THRESHOLD:
              click.secho(
                  (
                      f'WARNING\n'
                      f'Your account\'s RDN balance of {rdn_balance} is below the '
                      f'minimum threshold. Provided that you have either a monitoring '
                      f'service or a path finding service activated, your node is not going '
                      f'to be able to pay those services which may lead to denial of service or '
                      f'loss of funds.'
                  ),
                  fg='red',
              )
  
          gevent.sleep(CHECK_RDN_MIN_DEPOSIT_INTERVAL)
docs: Check periodically for RDN deposits in the user-deposits contract