pezkuwi-runtime-common 7.0.0

Pallets and constants used in Relay Chain networks.
Documentation 
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// Copyright (C) Parity Technologies (UK) Ltd. and Dijital Kurdistan Tech Institute
// This file is part of Pezkuwi.

// Pezkuwi is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Pezkuwi is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Pezkuwi.  If not, see <http://www.gnu.org/licenses/>.

//! Common try-runtime only tests for runtimes.

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::*;

/// register all inactive nominators for fast-unstake, and progress until they have all been
/// processed.
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();
	}
}