pub fn send_sequence_msg(
    notifier: &mut ZMQAbstractPublishNotifier,
    hash: u256,
    label: u8,
    sequence: Option<u64>
) -> bool
Expand description

| Helper function to send a ‘sequence’ topic | message with the following structure: | | <32-byte hash> | <1-byte label> | <8-byte LE | sequence> (optional)