Ensure all StorageVersions on Polkadot/Kusama are correct (#7199)

* Yeah

* Fix all the migrations for Kusama & Polkadot

---------

Co-authored-by: Liam Aharon <liam.aharon@hotmail.com>

polkadot/runtime/common/src/crowdloan/mod.rs

@@ -183,7 +183,7 @@ pub mod pallet {
 	use frame_system::{ensure_root, ensure_signed, pallet_prelude::*};
 
 	/// The current storage version.
-	const STORAGE_VERSION: StorageVersion = StorageVersion::new(1);
+	const STORAGE_VERSION: StorageVersion = StorageVersion::new(2);
 
 	#[pallet::pallet]
 	#[pallet::without_storage_info]

polkadot/runtime/kusama/src/lib.rs

@@ -1468,6 +1468,7 @@ pub type Migrations =
 #[allow(deprecated, missing_docs)]
 pub mod migrations {
 	use super::*;
+	use frame_support::traits::{GetStorageVersion, OnRuntimeUpgrade, StorageVersion};
 
 	pub type V0940 = (
 		pallet_nomination_pools::migration::v4::MigrateToV4<
@@ -1484,7 +1485,29 @@ pub mod migrations {
 	);
 
 	/// Unreleased migrations. Add new ones here:
-	pub type Unreleased = ();
+	pub type Unreleased = SetStorageVersions;
+
+	/// Migrations that set `StorageVersion`s we missed to set.
+	pub struct SetStorageVersions;
+
+	impl OnRuntimeUpgrade for SetStorageVersions {
+		fn on_runtime_upgrade() -> Weight {
+			// The `NisCounterpartBalances` pallet was added to the chain after/with the migration.
+			// So, the migration never needed to be executed, but we also did not set the proper `StorageVersion`.
+			let storage_version = NisCounterpartBalances::on_chain_storage_version();
+			if storage_version < 1 {
+				StorageVersion::new(1).put::<NisCounterpartBalances>();
+			}
+
+			// Was missed as part of: `runtime_common::session::migration::ClearOldSessionStorage<Runtime>`.
+			let storage_version = Historical::on_chain_storage_version();
+			if storage_version < 1 {
+				StorageVersion::new(1).put::<Historical>();
+			}
+
+			RocksDbWeight::get().reads_writes(2, 2)
+		}
+	}
 }
 
 /// Unchecked extrinsic type as expected by this runtime.

polkadot/runtime/parachains/src/disputes.rs

@@ -446,8 +446,12 @@ pub mod pallet {
 		type WeightInfo: WeightInfo;
 	}
 
+	/// The current storage version.
+	const STORAGE_VERSION: StorageVersion = StorageVersion::new(1);
+
 	#[pallet::pallet]
 	#[pallet::without_storage_info]
+	#[pallet::storage_version(STORAGE_VERSION)]
 	pub struct Pallet<T>(_);
 
 	/// The last pruned session, if any. All data stored by this module

polkadot/runtime/parachains/src/disputes/migration.rs

@@ -18,9 +18,6 @@
 
 use frame_support::traits::StorageVersion;
 
-/// The current storage version.
-const STORAGE_VERSION: StorageVersion = StorageVersion::new(1);
-
 pub mod v1 {
 	use super::*;
 	use crate::disputes::{Config, Pallet};
@@ -38,10 +35,10 @@ pub mod v1 {
 		fn on_runtime_upgrade() -> Weight {
 			let mut weight: Weight = Weight::zero();
 
-			if StorageVersion::get::<Pallet<T>>() < STORAGE_VERSION {
+			if StorageVersion::get::<Pallet<T>>() < 1 {
 				log::info!(target: crate::disputes::LOG_TARGET, "Migrating disputes storage to v1");
 				weight += migrate_to_v1::<T>();
-				STORAGE_VERSION.put::<Pallet<T>>();
+				StorageVersion::new(1).put::<Pallet<T>>();
 				weight = weight.saturating_add(T::DbWeight::get().reads_writes(1, 1));
 			} else {
 				log::info!(
@@ -71,7 +68,7 @@ pub mod v1 {
 		fn post_upgrade(_state: Vec<u8>) -> Result<(), &'static str> {
 			log::trace!(target: crate::disputes::LOG_TARGET, "Running post_upgrade()");
 			ensure!(
-				StorageVersion::get::<Pallet<T>>() == STORAGE_VERSION,
+				StorageVersion::get::<Pallet<T>>() >= 1,
 				"Storage version should be `1` after the migration"
 			);
 			ensure!(

polkadot/runtime/parachains/src/ump.rs

@@ -214,9 +214,11 @@ impl WeightInfo for TestWeightInfo {
 pub mod pallet {
 	use super::*;
 
+	const STORAGE_VERSION: StorageVersion = StorageVersion::new(1);
+
 	#[pallet::pallet]
 	#[pallet::without_storage_info]
-	#[pallet::storage_version(migration::STORAGE_VERSION)]
+	#[pallet::storage_version(STORAGE_VERSION)]
 	pub struct Pallet<T>(_);
 
 	#[pallet::config]

polkadot/runtime/parachains/src/ump/migration.rs

@@ -21,8 +21,6 @@ use frame_support::{
 	weights::Weight,
 };
 
-pub const STORAGE_VERSION: StorageVersion = StorageVersion::new(1);
-
 pub mod v1 {
 	use super::*;
 

polkadot/runtime/polkadot/src/lib.rs

@@ -1437,13 +1437,24 @@ impl Get<Perbill> for NominationPoolsMigrationV4OldPallet {
 ///
 /// This contains the combined migrations of the last 10 releases. It allows to skip runtime
 /// upgrades in case governance decides to do so. THE ORDER IS IMPORTANT.
-pub type Migrations =
-	(migrations::V0940, migrations::V0941, migrations::V0942, migrations::Unreleased);
+pub type Migrations = (
+	migrations::V0938,
+	migrations::V0940,
+	migrations::V0941,
+	migrations::V0942,
+	migrations::Unreleased,
+);
 
 /// The runtime migrations per release.
 #[allow(deprecated, missing_docs)]
 pub mod migrations {
 	use super::*;
+	use frame_support::traits::{GetStorageVersion, OnRuntimeUpgrade, StorageVersion};
+
+	pub type V0938 = (
+		pallet_xcm::migration::v1::MigrateToV1<Runtime>,
+		parachains_ump::migration::v1::MigrateToV1<Runtime>,
+	);
 
 	pub type V0940 = (
 		pallet_nomination_pools::migration::v4::MigrateToV4<
@@ -1460,7 +1471,29 @@ pub mod migrations {
 	);
 
 	/// Unreleased migrations. Add new ones here:
-	pub type Unreleased = ();
+	pub type Unreleased = SetStorageVersions;
+
+	/// Migrations that set `StorageVersion`s we missed to set.
+	pub struct SetStorageVersions;
+
+	impl OnRuntimeUpgrade for SetStorageVersions {
+		fn on_runtime_upgrade() -> Weight {
+			// `Referenda` pallet was added on chain after the migration to version `1` was added.
+			// Thus, it never required the migration and we just missed to set the correct `StorageVersion`.
+			let storage_version = Referenda::on_chain_storage_version();
+			if storage_version < 1 {
+				StorageVersion::new(1).put::<Referenda>();
+			}
+
+			// Was missed as part of: `runtime_common::session::migration::ClearOldSessionStorage<Runtime>`.
+			let storage_version = Historical::on_chain_storage_version();
+			if storage_version < 1 {
+				StorageVersion::new(1).put::<Historical>();
+			}
+
+			RocksDbWeight::get().reads_writes(2, 2)
+		}
+	}
 }
 
 /// Unchecked extrinsic type as expected by this runtime.

polkadot/xcm/pallet-xcm/src/lib.rs

@@ -162,8 +162,10 @@ pub mod pallet {
 		pub const CurrentXcmVersion: u32 = XCM_VERSION;
 	}
 
+	const STORAGE_VERSION: StorageVersion = StorageVersion::new(1);
+
 	#[pallet::pallet]
-	#[pallet::storage_version(migration::STORAGE_VERSION)]
+	#[pallet::storage_version(STORAGE_VERSION)]
 	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 

polkadot/xcm/pallet-xcm/src/migration.rs

@@ -21,8 +21,6 @@ use frame_support::{
 	weights::Weight,
 };
 
-pub const STORAGE_VERSION: StorageVersion = StorageVersion::new(1);
-
 const DEFAULT_PROOF_SIZE: u64 = 64 * 1024;
 
 pub mod v1 {
@@ -51,7 +49,7 @@ pub mod v1 {
 				VersionNotifyTargets::<T>::translate_values(translate);
 
 				log::info!("v1 applied successfully");
-				STORAGE_VERSION.put::<Pallet<T>>();
+				StorageVersion::new(1).put::<Pallet<T>>();
 
 				weight.saturating_add(T::DbWeight::get().writes(1))
 			} else {