for (idx, state_nodes) in nodes.state_next_scan.iter_mut().enumerate() {
let rescan_interval = cmp::max(self.get_u64(U64Setting::RescanInterval(AddressState::from_num(idx as u8).unwrap())), 1);
let cmp_time = cur_time - Duration::from_secs(rescan_interval);
for (idx, state_nodes) in nodes.state_next_scan.iter_mut().enumerate() {
let rescan_interval = cmp::max(self.get_u64(U64Setting::RescanInterval(AddressState::from_num(idx as u8).unwrap())), 1);
let cmp_time = cur_time - Duration::from_secs(rescan_interval);