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let slash_exposure = Self::stakers(&stash).total;
let offline_slash_base = Self::offline_slash() * slash_exposure;
// They're bailing.
let slash = offline_slash_base
// Multiply slash_mantissa by 2^(unstake_threshold with upper bound)
.checked_shl(unstake_threshold)
.map(|x| x.min(slash_exposure))
.unwrap_or(slash_exposure);
let _ = Self::slash_validator(&stash, slash);
<Validators<T>>::remove(&stash);
let _ = Self::apply_force_new_era(false);
RawEvent::OfflineSlash(stash.clone(), slash)
} else {
RawEvent::OfflineWarning(stash.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);
}