lib.rs

				.map(|x| x.min(slash_exposure))
				.unwrap_or(slash_exposure);
			let _ = Self::slash_validator(&v, slash);
			<Validators<T>>::remove(&v);
			let _ = Self::apply_force_new_era(false);

			RawEvent::OfflineSlash(v.clone(), slash)
		} else {
			RawEvent::OfflineWarning(v.clone(), slash_count)
		};

		Self::deposit_event(event);
	}
}

impl<T: Trait> OnSessionChange<T::Moment> for Module<T> {
	fn on_session_change(elapsed: T::Moment, should_reward: bool) {
		Self::new_session(elapsed, should_reward);
	}
}

impl<T: Trait> OnFreeBalanceZero<T::AccountId> for Module<T> {
	fn on_free_balance_zero(stash: &T::AccountId) {
		if let Some(controller) = <Bonded<T>>::take(stash) {
			<Ledger<T>>::remove(&controller);
		}
		<Payee<T>>::remove(stash);
		<SlashCount<T>>::remove(stash);
		<Validators<T>>::remove(stash);
		<Nominators<T>>::remove(stash);
	}
}

impl<T: Trait> consensus::OnOfflineReport<Vec<u32>> for Module<T> {
	fn handle_report(reported_indices: Vec<u32>) {
		for validator_index in reported_indices {
			let v = <session::Module<T>>::validators()[validator_index as usize].clone();
			Self::on_offline_validator(v, 1);
		}
	}
}