Release 1.7.0 (#859)

Release runtimes `1.7.0`:
- Update CHANGELOG
- bump runtime spec versions to `1_007_000`
- remove already run migrations (Kusama chains `1.6.1` and Polkadot
chains `1.5.1`)

Author: acatangiu

CHANGELOG.md

@@ -4,7 +4,7 @@ Changelog for the runtimes governed by the Polkadot Fellowship.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [Unreleased]
+## [1.7.0] 22.08.2025
 
 ### Fixed
 

relay/kusama/src/lib.rs

@@ -180,7 +180,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: alloc::borrow::Cow::Borrowed("kusama"),
 	impl_name: alloc::borrow::Cow::Borrowed("parity-kusama"),
 	authoring_version: 2,
-	spec_version: 1_006_001,
+	spec_version: 1_007_000,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 26,
@@ -1972,24 +1972,12 @@ pub type Migrations = (migrations::Unreleased, migrations::Permanent);
 #[allow(deprecated, missing_docs)]
 pub mod migrations {
 	use super::*;
-	use pallet_balances::WeightInfo;
-
-	parameter_types! {
-		/// Weight for balance unreservations
-		pub BalanceTransferAllowDeath: Weight = weights::pallet_balances_native::WeightInfo::<Runtime>::transfer_allow_death();
-	}
 
 	/// Unreleased migrations. Add new ones here:
-	pub type Unreleased = (
-		pallet_staking::migrations::v16::MigrateV15ToV16<Runtime>,
-		pallet_session::migrations::v1::MigrateV0ToV1<
-			Runtime,
-			pallet_staking::migrations::v17::MigrateDisabledToSession<Runtime>,
-		>,
-	);
+	pub type Unreleased = ();
 
 	/// Migrations/checks that do not need to be versioned and can run on every update.
-	pub type Permanent = (pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,);
+	pub type Permanent = pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>;
 }
 
 /// Unchecked extrinsic type as expected by this runtime.

relay/polkadot/src/lib.rs

@@ -164,7 +164,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: alloc::borrow::Cow::Borrowed("polkadot"),
 	impl_name: alloc::borrow::Cow::Borrowed("parity-polkadot"),
 	authoring_version: 0,
-	spec_version: 1_006_001,
+	spec_version: 1_007_000,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 26,
@@ -1729,27 +1729,12 @@ pub type Migrations = (migrations::Unreleased, migrations::Permanent);
 #[allow(deprecated, missing_docs)]
 pub mod migrations {
 	use super::*;
-	use pallet_balances::WeightInfo;
-
-	parameter_types! {
-		/// Weight for balance unreservations
-		pub BalanceTransferAllowDeath: Weight = weights::pallet_balances::WeightInfo::<Runtime>::transfer_allow_death();
-	}
 
 	/// Unreleased migrations. Add new ones here:
-	pub type Unreleased = (
-		parachains_shared::migration::MigrateToV1<Runtime>,
-		parachains_scheduler::migration::MigrateV2ToV3<Runtime>,
-		pallet_child_bounties::migration::MigrateV0ToV1<Runtime, BalanceTransferAllowDeath>,
-		pallet_staking::migrations::v16::MigrateV15ToV16<Runtime>,
-		pallet_session::migrations::v1::MigrateV0ToV1<
-			Runtime,
-			pallet_staking::migrations::v17::MigrateDisabledToSession<Runtime>,
-		>,
-	);
+	pub type Unreleased = ();
 
 	/// Migrations/checks that do not need to be versioned and can run on every update.
-	pub type Permanent = (pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,);
+	pub type Permanent = pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>;
 }
 
 /// Unchecked extrinsic type as expected by this runtime.

system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs

@@ -129,7 +129,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: Cow::Borrowed("statemine"),
 	impl_name: Cow::Borrowed("statemine"),
 	authoring_version: 1,
-	spec_version: 1_006_001,
+	spec_version: 1_007_000,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 15,
@@ -215,7 +215,7 @@ parameter_types! {
 impl pallet_migrations::Config for Runtime {
 	type RuntimeEvent = RuntimeEvent;
 	#[cfg(not(feature = "runtime-benchmarks"))]
-	type Migrations = pallet_revive::migrations::v1::Migration<Runtime>;
+	type Migrations = migrations::MbmMigrations;
 	// Benchmarks need mocked migrations to guarantee that they succeed.
 	#[cfg(feature = "runtime-benchmarks")]
 	type Migrations = pallet_migrations::mock_helpers::MockedMigrations;
@@ -1192,16 +1192,26 @@ impl EthExtra for EthExtraImpl {
 pub type UncheckedExtrinsic =
 	pallet_revive::evm::runtime::UncheckedExtrinsic<Address, Signature, EthExtraImpl>;
 
-/// Migrations to apply on runtime upgrade.
-pub type Migrations = (
-	pallet_session::migrations::v1::MigrateV0ToV1<
-		Runtime,
-		pallet_session::migrations::v1::InitOffenceSeverity<Runtime>,
-	>,
-	cumulus_pallet_aura_ext::migration::MigrateV0ToV1<Runtime>,
-	// permanent
-	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
-);
+/// All migrations that will run on the next runtime upgrade.
+///
+/// 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::Unreleased, migrations::Permanent);
+
+/// The runtime migrations per release.
+#[allow(deprecated, missing_docs)]
+pub mod migrations {
+	use super::*;
+
+	/// Unreleased migrations. Add new ones here:
+	pub type Unreleased = ();
+
+	/// Migrations/checks that do not need to be versioned and can run on every update.
+	pub type Permanent = pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>;
+
+	/// MBM migrations to apply on runtime upgrade.
+	pub type MbmMigrations = pallet_revive::migrations::v1::Migration<Runtime>;
+}
 
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<

system-parachains/asset-hubs/asset-hub-polkadot/src/lib.rs

@@ -169,7 +169,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	impl_name: Cow::Borrowed("statemint"),
 	spec_name: Cow::Borrowed("statemint"),
 	authoring_version: 1,
-	spec_version: 1_006_001,
+	spec_version: 1_007_000,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 15,
@@ -1074,16 +1074,32 @@ pub type TxExtension = (
 pub type UncheckedExtrinsic =
 	generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, TxExtension>;
 
-/// Migrations to apply on runtime upgrade.
-pub type Migrations = (
-	pallet_session::migrations::v1::MigrateV0ToV1<
-		Runtime,
-		pallet_session::migrations::v1::InitOffenceSeverity<Runtime>,
-	>,
-	cumulus_pallet_aura_ext::migration::MigrateV0ToV1<Runtime>,
-	// permanent
-	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
-);
+/// All migrations that will run on the next runtime upgrade.
+///
+/// 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::Unreleased, migrations::Permanent);
+
+/// The runtime migrations per release.
+#[allow(deprecated, missing_docs)]
+pub mod migrations {
+	use super::*;
+
+	/// Unreleased migrations. Add new ones here:
+	pub type Unreleased = (
+		pallet_session::migrations::v1::MigrateV0ToV1<
+			Runtime,
+			pallet_session::migrations::v1::InitOffenceSeverity<Runtime>,
+		>,
+		cumulus_pallet_aura_ext::migration::MigrateV0ToV1<Runtime>,
+	);
+
+	/// Migrations/checks that do not need to be versioned and can run on every update.
+	pub type Permanent = pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>;
+
+	/// MBM migrations to apply on runtime upgrade.
+	pub type MbmMigrations = ();
+}
 
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<

system-parachains/bridge-hubs/bridge-hub-kusama/src/lib.rs

@@ -137,38 +137,26 @@ bridge_runtime_common::generate_bridge_reject_obsolete_headers_and_messages! {
 pub type UncheckedExtrinsic =
 	generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, TxExtension>;
 
-parameter_types! {
-	pub EthereumInboundQueueName: &'static str = "EthereumInboundQueue";
-	pub EthereumOutboundQueueName: &'static str = "EthereumOutboundQueue";
-	pub EthereumBeaconClientName: &'static str = "EthereumBeaconClient";
-	pub EthereumSystemName: &'static str = "EthereumSystem";
-}
+/// All migrations that will run on the next runtime upgrade.
+///
+/// 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::Unreleased, migrations::Permanent);
+
+/// The runtime migrations per release.
+#[allow(deprecated, missing_docs)]
+pub mod migrations {
+	use super::*;
 
-parameter_types! {
-	pub const BridgePolkadotMessagesPalletName: &'static str = "BridgePolkadotMessages";
-	pub const OutboundLanesCongestedSignalsKey: &'static str = "OutboundLanesCongestedSignals";
-}
+	/// Unreleased migrations. Add new ones here:
+	pub type Unreleased = ();
 
-/// Migrations to apply on runtime upgrade.
-pub type Migrations = (
-	// Unreleased
-	bridge_to_polkadot_config::migration::MigrateToXcm5<
-		Runtime,
-		bridge_to_polkadot_config::XcmOverBridgeHubPolkadotInstance,
-	>,
-	pallet_session::migrations::v1::MigrateV0ToV1<
-		Runtime,
-		pallet_session::migrations::v1::InitOffenceSeverity<Runtime>,
-	>,
-	cumulus_pallet_aura_ext::migration::MigrateV0ToV1<Runtime>,
-	pallet_bridge_relayers::migration::v2::MigrationToV2<
-		Runtime,
-		bridge_to_polkadot_config::RelayersForLegacyLaneIdsMessagesInstance,
-		bp_messages::LegacyLaneId,
-	>,
-	// permanent
-	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
-);
+	/// Migrations/checks that do not need to be versioned and can run on every update.
+	pub type Permanent = pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>;
+
+	/// MBM migrations to apply on runtime upgrade.
+	pub type MbmMigrations = ();
+}
 
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<
@@ -191,7 +179,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: Cow::Borrowed("bridge-hub-kusama"),
 	impl_name: Cow::Borrowed("bridge-hub-kusama"),
 	authoring_version: 1,
-	spec_version: 1_006_001,
+	spec_version: 1_007_000,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 5,

system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs

@@ -147,31 +147,46 @@ parameter_types! {
 	pub const NativeToForeignIdKey: &'static str = "NativeToForeignId";
 }
 
-/// Migrations to apply on runtime upgrade.
-pub type Migrations = (
-	// Unreleased
-	bridge_to_kusama_config::migration::MigrateToXcm5<
-		Runtime,
-		bridge_to_kusama_config::XcmOverBridgeHubKusamaInstance,
-	>,
-	frame_support::migrations::RemoveStorage<
-		EthereumSystemPalletName,
-		NativeToForeignIdKey,
-		RocksDbWeight,
-	>,
-	pallet_session::migrations::v1::MigrateV0ToV1<
-		Runtime,
-		pallet_session::migrations::v1::InitOffenceSeverity<Runtime>,
-	>,
-	cumulus_pallet_aura_ext::migration::MigrateV0ToV1<Runtime>,
-	pallet_bridge_relayers::migration::v2::MigrationToV2<
-		Runtime,
-		bridge_common_config::BridgeRelayersInstance,
-		bp_messages::LegacyLaneId,
-	>,
-	// permanent
-	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
-);
+/// All migrations that will run on the next runtime upgrade.
+///
+/// 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::Unreleased, migrations::Permanent);
+
+/// The runtime migrations per release.
+#[allow(deprecated, missing_docs)]
+pub mod migrations {
+	use super::*;
+
+	/// Unreleased migrations. Add new ones here:
+	pub type Unreleased = (
+		bridge_to_kusama_config::migration::MigrateToXcm5<
+			Runtime,
+			bridge_to_kusama_config::XcmOverBridgeHubKusamaInstance,
+		>,
+		frame_support::migrations::RemoveStorage<
+			EthereumSystemPalletName,
+			NativeToForeignIdKey,
+			RocksDbWeight,
+		>,
+		pallet_session::migrations::v1::MigrateV0ToV1<
+			Runtime,
+			pallet_session::migrations::v1::InitOffenceSeverity<Runtime>,
+		>,
+		cumulus_pallet_aura_ext::migration::MigrateV0ToV1<Runtime>,
+		pallet_bridge_relayers::migration::v2::MigrationToV2<
+			Runtime,
+			bridge_common_config::BridgeRelayersInstance,
+			bp_messages::LegacyLaneId,
+		>,
+	);
+
+	/// Migrations/checks that do not need to be versioned and can run on every update.
+	pub type Permanent = pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>;
+
+	/// MBM migrations to apply on runtime upgrade.
+	pub type MbmMigrations = ();
+}
 
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<
@@ -194,7 +209,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: Cow::Borrowed("bridge-hub-polkadot"),
 	impl_name: Cow::Borrowed("bridge-hub-polkadot"),
 	authoring_version: 1,
-	spec_version: 1_006_001,
+	spec_version: 1_007_000,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 4,

system-parachains/collectives/collectives-polkadot/src/lib.rs

@@ -130,7 +130,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: Cow::Borrowed("collectives"),
 	impl_name: Cow::Borrowed("collectives"),
 	authoring_version: 1,
-	spec_version: 1_006_001,
+	spec_version: 1_007_000,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 7,
@@ -830,17 +830,32 @@ pub type TxExtension = (
 pub type UncheckedExtrinsic =
 	generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, TxExtension>;
 
-/// All migrations executed on runtime upgrade as a nested tuple of types implementing
-/// `OnRuntimeUpgrade`. Included migrations must be idempotent.
-type Migrations = (
-	pallet_session::migrations::v1::MigrateV0ToV1<
-		Runtime,
-		pallet_session::migrations::v1::InitOffenceSeverity<Runtime>,
-	>,
-	cumulus_pallet_aura_ext::migration::MigrateV0ToV1<Runtime>,
-	// permanent
-	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
-);
+/// All migrations that will run on the next runtime upgrade.
+///
+/// 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::Unreleased, migrations::Permanent);
+
+/// The runtime migrations per release.
+#[allow(deprecated, missing_docs)]
+pub mod migrations {
+	use super::*;
+
+	/// Unreleased migrations. Add new ones here:
+	pub type Unreleased = (
+		pallet_session::migrations::v1::MigrateV0ToV1<
+			Runtime,
+			pallet_session::migrations::v1::InitOffenceSeverity<Runtime>,
+		>,
+		cumulus_pallet_aura_ext::migration::MigrateV0ToV1<Runtime>,
+	);
+
+	/// Migrations/checks that do not need to be versioned and can run on every update.
+	pub type Permanent = pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>;
+
+	/// MBM migrations to apply on runtime upgrade.
+	pub type MbmMigrations = ();
+}
 
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<