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/>.

use super::{Config, MaxPermanentSlots, MaxTemporarySlots, Pezpallet, LOG_TARGET};
use pezframe_support::traits::{Get, GetStorageVersion, UncheckedOnRuntimeUpgrade};

#[cfg(feature = "try-runtime")]
use alloc::vec::Vec;
#[cfg(feature = "try-runtime")]
use pezframe_support::ensure;

pub mod v1 {
	use super::*;
	pub struct VersionUncheckedMigrateToV1<T>(core::marker::PhantomData<T>);
	impl<T: Config> UncheckedOnRuntimeUpgrade for VersionUncheckedMigrateToV1<T> {
		#[cfg(feature = "try-runtime")]
		fn pre_upgrade() -> Result<Vec<u8>, pezsp_runtime::TryRuntimeError> {
			let on_chain_version = Pezpallet::<T>::on_chain_storage_version();
			ensure!(on_chain_version < 1, "assigned_slots::MigrateToV1 migration can be deleted");
			Ok(Default::default())
		}

		fn on_runtime_upgrade() -> pezframe_support::weights::Weight {
			let on_chain_version = Pezpallet::<T>::on_chain_storage_version();
			if on_chain_version < 1 {
				const MAX_PERMANENT_SLOTS: u32 = 100;
				const MAX_TEMPORARY_SLOTS: u32 = 100;

				MaxPermanentSlots::<T>::put(MAX_PERMANENT_SLOTS);
				MaxTemporarySlots::<T>::put(MAX_TEMPORARY_SLOTS);
				// Return the weight consumed by the migration.
				T::DbWeight::get().reads_writes(1, 3)
			} else {
				log::info!(target: LOG_TARGET, "MigrateToV1 should be removed");
				T::DbWeight::get().reads(1)
			}
		}

		#[cfg(feature = "try-runtime")]
		fn post_upgrade(_state: Vec<u8>) -> Result<(), pezsp_runtime::TryRuntimeError> {
			let on_chain_version = Pezpallet::<T>::on_chain_storage_version();
			ensure!(on_chain_version == 1, "assigned_slots::MigrateToV1 needs to be run");
			assert_eq!(MaxPermanentSlots::<T>::get(), 100);
			assert_eq!(MaxTemporarySlots::<T>::get(), 100);
			Ok(())
		}
	}

	/// [`VersionUncheckedMigrateToV1`] wrapped in a
	/// [`VersionedMigration`](pezframe_support::migrations::VersionedMigration), ensuring the
	/// migration is only performed when on-chain version is 0.
	pub type MigrateToV1<T> = pezframe_support::migrations::VersionedMigration<
		0,
		1,
		VersionUncheckedMigrateToV1<T>,
		Pezpallet<T>,
		<T as pezframe_system::Config>::DbWeight,
	>;
}