use alloc::{collections::btree_set::BTreeSet, vec::Vec};
use pezframe_support::{
dispatch::RawOrigin,
traits::{Get, Hooks},
};
use pezpallet_fast_unstake::{Pezpallet as FastUnstake, *};
use pezpallet_staking::*;
pub fn migrate_all_inactive_nominators<
T: pezpallet_fast_unstake::Config + pezpallet_staking::Config,
>()
where
<T as pezframe_system::Config>::RuntimeEvent: TryInto<pezpallet_fast_unstake::Event<T>>,
{
let mut unstaked_ok = 0;
let mut unstaked_err = 0;
let mut unstaked_slashed = 0;
let all_stakers = Ledger::<T>::iter().map(|(ctrl, l)| (ctrl, l.stash)).collect::<BTreeSet<_>>();
let mut all_exposed = BTreeSet::new();
ErasStakersPaged::<T>::iter().for_each(|((_era, val, _page), expo)| {
all_exposed.insert(val);
all_exposed.extend(expo.others.iter().map(|ie| ie.who.clone()))
});
let eligible = all_stakers
.iter()
.filter_map(|(ctrl, stash)| all_exposed.contains(stash).then_some(ctrl))
.collect::<Vec<_>>();
log::info!(
target: "runtime::test",
"registering {} out of {} stakers for fast-unstake",
eligible.len(),
all_stakers.len()
);
for ctrl in eligible {
if let Err(why) =
FastUnstake::<T>::register_fast_unstake(RawOrigin::Signed(ctrl.clone()).into())
{
log::warn!(target: "runtime::test", "failed to register {:?} due to {:?}", ctrl, why);
}
}
log::info!(
target: "runtime::test",
"registered {} successfully, starting at {:?}.",
Queue::<T>::count(),
pezframe_system::Pezpallet::<T>::block_number(),
);
while Queue::<T>::count() != 0 || Head::<T>::get().is_some() {
let now = pezframe_system::Pezpallet::<T>::block_number();
let weight = <T as pezframe_system::Config>::BlockWeights::get().max_block;
let consumed = FastUnstake::<T>::on_idle(now, weight);
log::debug!(target: "runtime::test", "consumed {:?} ({})", consumed, consumed.ref_time() as f32 / weight.ref_time() as f32);
pezframe_system::Pezpallet::<T>::read_events_no_consensus()
.into_iter()
.map(|r| r.event)
.filter_map(|e| {
let maybe_fast_unstake_event: Option<pezpallet_fast_unstake::Event<T>> =
e.try_into().ok();
maybe_fast_unstake_event
})
.for_each(|e: pezpallet_fast_unstake::Event<T>| match e {
pezpallet_fast_unstake::Event::<T>::Unstaked { result, .. } => {
if result.is_ok() {
unstaked_ok += 1;
} else {
unstaked_err += 1
}
},
pezpallet_fast_unstake::Event::<T>::Slashed { .. } => unstaked_slashed += 1,
pezpallet_fast_unstake::Event::<T>::InternalError => unreachable!(),
_ => {},
});
if now % 100u32.into() == pezsp_runtime::traits::Zero::zero() {
log::info!(
target: "runtime::test",
"status: ok {}, err {}, slash {}",
unstaked_ok,
unstaked_err,
unstaked_slashed,
);
}
pezframe_system::Pezpallet::<T>::reset_events();
}
}