[FRAME] Simple multi block migrations

Cargo.toml

@@ -121,6 +121,7 @@ members = [
 	"frame/lottery",
 	"frame/membership",
 	"frame/merkle-mountain-range",
+	"frame/migrations",
 	"frame/multisig",
 	"frame/nicks",
 	"frame/node-authorization",

bin/node-template/runtime/src/lib.rs

@@ -392,6 +392,10 @@ impl_runtime_apis! {
 		) -> sp_inherents::CheckInherentsResult {
 			data.check_extrinsics(&block)
 		}
+
+		fn after_inherents() -> sp_runtime::BlockAfterInherentsMode {
+			Executive::after_inherents()
+		}
 	}
 
 	impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {

bin/node/runtime/Cargo.toml

@@ -85,6 +85,7 @@ pallet-identity = { version = "4.0.0-dev", default-features = false, path = "../
 pallet-lottery = { version = "4.0.0-dev", default-features = false, path = "../../../frame/lottery" }
 pallet-membership = { version = "4.0.0-dev", default-features = false, path = "../../../frame/membership" }
 pallet-message-queue = { version = "7.0.0-dev", default-features = false, path = "../../../frame/message-queue" }
+pallet-migrations = { version = "1.0.0", default-features = false, path = "../../../frame/migrations" }
 pallet-mmr = { version = "4.0.0-dev", default-features = false, path = "../../../frame/merkle-mountain-range" }
 pallet-multisig = { version = "4.0.0-dev", default-features = false, path = "../../../frame/multisig" }
 pallet-nfts = { version = "4.0.0-dev", default-features = false, path = "../../../frame/nfts" }
@@ -171,6 +172,7 @@ std = [
 	"pallet-lottery/std",
 	"pallet-membership/std",
 	"pallet-message-queue/std",
+	"pallet-migrations/std",
 	"pallet-mmr/std",
 	"pallet-multisig/std",
 	"pallet-nomination-pools/std",
@@ -265,6 +267,7 @@ runtime-benchmarks = [
 	"pallet-lottery/runtime-benchmarks",
 	"pallet-membership/runtime-benchmarks",
 	"pallet-message-queue/runtime-benchmarks",
+	"pallet-migrations/runtime-benchmarks",
 	"pallet-mmr/runtime-benchmarks",
 	"pallet-multisig/runtime-benchmarks",
 	"pallet-nomination-pools-benchmarking/runtime-benchmarks",
@@ -328,6 +331,7 @@ try-runtime = [
 	"pallet-lottery/try-runtime",
 	"pallet-membership/try-runtime",
 	"pallet-message-queue/try-runtime",
+	"pallet-migrations/try-runtime",
 	"pallet-mmr/try-runtime",
 	"pallet-multisig/try-runtime",
 	"pallet-nomination-pools/try-runtime",

bin/node/runtime/src/lib.rs

@@ -1860,6 +1860,35 @@ impl pallet_statement::Config for Runtime {
 	type MaxAllowedBytes = MaxAllowedBytes;
 }
 
+parameter_types! {
+	pub MbmServiceWeight: Weight = Perbill::from_percent(80) * RuntimeBlockWeights::get().max_block;
+	// FAIL-CI remove
+	pub Mbms: pallet_migrations::MigrationsOf<Runtime> = vec![
+		Box::new(pallet_migrations::mock_helpers::MockedMigration(
+			pallet_migrations::mock_helpers::MockedMigrationKind::SucceedAfter, 0
+		)),
+		Box::new(pallet_migrations::mock_helpers::MockedMigration(
+			pallet_migrations::mock_helpers::MockedMigrationKind::SucceedAfter, 2
+		)),
+		Box::new(pallet_migrations::mock_helpers::MockedMigration(
+			pallet_migrations::mock_helpers::MockedMigrationKind::SucceedAfter, 3
+		)),
+		Box::new(pallet_migrations::mock_helpers::MockedMigration(
+			pallet_migrations::mock_helpers::MockedMigrationKind::SucceedAfter, 20
+		))
+	];
+}
+
+impl pallet_migrations::Config for Runtime {
+	type RuntimeEvent = RuntimeEvent;
+	type Migrations = Mbms;
+	type Cursor = pallet_migrations::mock_helpers::MockedCursor;
+	type Identifier = pallet_migrations::mock_helpers::MockedIdentifier;
+	type OnMigrationUpdate = ();
+	type ServiceWeight = MbmServiceWeight;
+	type WeightInfo = pallet_migrations::weights::SubstrateWeight<Runtime>;
+}
+
 construct_runtime!(
 	pub struct Runtime where
 		Block = Block,
@@ -1935,6 +1964,7 @@ construct_runtime!(
 		MessageQueue: pallet_message_queue,
 		Pov: frame_benchmarking_pallet_pov,
 		Statement: pallet_statement,
+		MultiBlockMigrations: pallet_migrations,
 	}
 );
 
@@ -1979,6 +2009,7 @@ pub type Executive = frame_executive::Executive<
 	Runtime,
 	AllPalletsWithSystem,
 	Migrations,
+	MultiBlockMigrations,
 >;
 
 // All migrations executed on runtime upgrade as a nested tuple of types implementing
@@ -2034,6 +2065,7 @@ mod benches {
 		[pallet_lottery, Lottery]
 		[pallet_membership, TechnicalMembership]
 		[pallet_message_queue, MessageQueue]
+		[pallet_migrations, MultiBlockMigrations]
 		[pallet_mmr, Mmr]
 		[pallet_multisig, Multisig]
 		[pallet_nomination_pools, NominationPoolsBench::<Runtime>]
@@ -2111,6 +2143,10 @@ impl_runtime_apis! {
 		fn check_inherents(block: Block, data: InherentData) -> CheckInherentsResult {
 			data.check_extrinsics(&block)
 		}
+
+		fn after_inherents() -> sp_runtime::BlockAfterInherentsMode {
+			Executive::after_inherents()
+		}
 	}
 
 	impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {