pub trait LogProvider {
// Required method
fn find<'life0, 'life1, 'async_trait>(
&'life0 self,
event_name: &'life1 str,
from: u64,
to: u64,
call_options: CallOptions,
) -> Pin<Box<dyn Future<Output = Result<HashMap<u64, Vec<EventLog>>, Error>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
}