INNER CODE UNIT · Rust

remove_invulnerable

AstarNetwork/Astar · pallets/collator-selection/src/lib.rs:516

        pub fn remove_invulnerable(
            origin: OriginFor<T>,
            who: T::AccountId,
        ) -> DispatchResultWithPostInfo {
            T::UpdateOrigin::ensure_origin(origin)?;
            <Invulnerables<T>>::try_mutate(|invulnerables| -> DispatchResult {
                if let Some(pos) = invulnerables.iter().position(|acc| *acc == who) {
                    invulnerables.remove(pos);
                    Ok(())
                } else {
                    Err(Error::<T>::NotInvulnerable.into())
                }
            })?;

            Self::deposit_event(Event::NewInvulnerables(<Invulnerables<T>>::get()));
            Ok(().into())
        }

View source record →