Referendum proposal's metadata (#12568)

* referenda metadata

* todo comment

* remove TODO, update rustdocs

* referenda clear_metadata origin signed or root

* referenda metadata unit tests

* drop schema type for referenda metadata

* remove metadata type

* referenda metadata benches

* note different preimages

* metadata for democracy pallet

* metadata democracy pallet tests and benches

* fix cargo clippy

* update docs

* ".git/.scripts/bench-bot.sh" pallet dev pallet_democracy

* ".git/.scripts/bench-bot.sh" pallet dev pallet_referenda

* Update the doc frame/democracy/src/lib.rs

Co-authored-by: Roman Useinov <roman.useinov@gmail.com>

* Update the doc frame/democracy/src/lib.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* reference instead clone for take

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* error rename BadMetadata to PreimageNotExist

* clear metadata within internal_cancel_referendum fn

* remove redundant clone

* collapse metadata api into one set_metadata method

* fmt

* review fixes

* not request preimage on set_metadata

* rename events and update docs

* ".git/.scripts/commands/bench/bench.sh" pallet dev pallet_democracy

* ".git/.scripts/commands/bench/bench.sh" pallet dev pallet_referenda

* rename reset_metadata to transfer_metadata

---------

Co-authored-by: command-bot <>
Co-authored-by: Roman Useinov <roman.useinov@gmail.com>
Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

substrate/frame/referenda/src/benchmarking.rs

@@ -33,7 +33,6 @@ use sp_runtime::traits::Bounded as ArithBounded;
 
 const SEED: u32 = 0;
 
-#[allow(dead_code)]
 fn assert_last_event<T: Config<I>, I: 'static>(generic_event: <T as Config<I>>::RuntimeEvent) {
 	frame_system::Pallet::<T>::assert_last_event(generic_event.into());
 }
@@ -631,6 +630,31 @@ benchmarks_instance_pallet! {
 		assert_matches!(info, ReferendumInfo::Rejected(..));
 	}
 
+	set_some_metadata {
+		use sp_std::borrow::Cow;
+		let origin = T::SubmitOrigin::try_successful_origin()
+			.expect("SubmitOrigin has no successful origin required for the benchmark");
+		let index = create_referendum::<T, I>(origin.clone());
+		let hash = T::Preimages::note(Cow::from(vec![5, 6])).unwrap();
+	}: set_metadata<T::RuntimeOrigin>(origin, index, Some(hash))
+	verify {
+		assert_last_event::<T, I>(Event::MetadataSet { index, hash }.into());
+	}
+
+	clear_metadata {
+		use sp_std::borrow::Cow;
+		let origin = T::SubmitOrigin::try_successful_origin()
+			.expect("SubmitOrigin has no successful origin required for the benchmark");
+		let index = create_referendum::<T, I>(origin.clone());
+		let hash = T::Preimages::note(Cow::from(vec![6, 7, 8])).unwrap();
+		assert_ok!(
+			Referenda::<T, I>::set_metadata(origin.clone(), index, Some(hash))
+		);
+	}: set_metadata<T::RuntimeOrigin>(origin, index, None)
+	verify {
+		assert_last_event::<T, I>(Event::MetadataCleared { index, hash }.into());
+	}
+
 	impl_benchmark_test_suite!(
 		Referenda,
 		crate::mock::new_test_ext(),

substrate/frame/referenda/src/lib.rs

@@ -72,8 +72,8 @@ use frame_support::{
 			v3::{Anon as ScheduleAnon, Named as ScheduleNamed},
 			DispatchTime,
 		},
-		Currency, LockIdentifier, OnUnbalanced, OriginTrait, PollStatus, Polling, QueryPreimage,
-		ReservableCurrency, StorePreimage, VoteTally,
+		Currency, Hash as PreimageHash, LockIdentifier, OnUnbalanced, OriginTrait, PollStatus,
+		Polling, QueryPreimage, ReservableCurrency, StorePreimage, VoteTally,
 	},
 	BoundedVec,
 };
@@ -251,6 +251,16 @@ pub mod pallet {
 	pub type DecidingCount<T: Config<I>, I: 'static = ()> =
 		StorageMap<_, Twox64Concat, TrackIdOf<T, I>, u32, ValueQuery>;
 
+	/// The metadata is a general information concerning the referendum.
+	/// The `PreimageHash` refers to the preimage of the `Preimages` provider which can be a JSON
+	/// dump or IPFS hash of a JSON file.
+	///
+	/// Consider a garbage collection for a metadata of finished referendums to `unrequest` (remove)
+	/// large preimages.
+	#[pallet::storage]
+	pub type MetadataOf<T: Config<I>, I: 'static = ()> =
+		StorageMap<_, Blake2_128Concat, ReferendumIndex, PreimageHash>;
+
 	#[pallet::event]
 	#[pallet::generate_deposit(pub(super) fn deposit_event)]
 	pub enum Event<T: Config<I>, I: 'static = ()> {
@@ -356,6 +366,20 @@ pub mod pallet {
 			/// The amount placed by the account.
 			amount: BalanceOf<T, I>,
 		},
+		/// Metadata for a referendum has been set.
+		MetadataSet {
+			/// Index of the referendum.
+			index: ReferendumIndex,
+			/// Preimage hash.
+			hash: PreimageHash,
+		},
+		/// Metadata for a referendum has been cleared.
+		MetadataCleared {
+			/// Index of the referendum.
+			index: ReferendumIndex,
+			/// Preimage hash.
+			hash: PreimageHash,
+		},
 	}
 
 	#[pallet::error]
@@ -384,6 +408,8 @@ pub mod pallet {
 		NoDeposit,
 		/// The referendum status is invalid for this operation.
 		BadStatus,
+		/// The preimage does not exist.
+		PreimageNotExist,
 	}
 
 	#[pallet::call]
@@ -540,6 +566,7 @@ pub mod pallet {
 			Self::deposit_event(Event::<T, I>::Killed { index, tally: status.tally });
 			Self::slash_deposit(Some(status.submission_deposit.clone()));
 			Self::slash_deposit(status.decision_deposit.clone());
+			Self::do_clear_metadata(index);
 			let info = ReferendumInfo::Killed(frame_system::Pallet::<T>::block_number());
 			ReferendumInfoFor::<T, I>::insert(index, info);
 			Ok(())
@@ -633,6 +660,40 @@ pub mod pallet {
 			Self::deposit_event(e);
 			Ok(())
 		}
+
+		/// Set or clear metadata of a referendum.
+		///
+		/// Parameters:
+		/// - `origin`: Must be `Signed` by a creator of a referendum or by anyone to clear a
+		///   metadata of a finished referendum.
+		/// - `index`:  The index of a referendum to set or clear metadata for.
+		/// - `maybe_hash`: The hash of an on-chain stored preimage. `None` to clear a metadata.
+		#[pallet::call_index(8)]
+		#[pallet::weight(
+			maybe_hash.map_or(
+				T::WeightInfo::clear_metadata(), |_| T::WeightInfo::set_some_metadata())
+			)]
+		pub fn set_metadata(
+			origin: OriginFor<T>,
+			index: ReferendumIndex,
+			maybe_hash: Option<PreimageHash>,
+		) -> DispatchResult {
+			let who = ensure_signed(origin)?;
+			if let Some(hash) = maybe_hash {
+				let status = Self::ensure_ongoing(index)?;
+				ensure!(status.submission_deposit.who == who, Error::<T, I>::NoPermission);
+				ensure!(T::Preimages::len(&hash).is_some(), Error::<T, I>::PreimageNotExist);
+				MetadataOf::<T, I>::insert(index, hash);
+				Self::deposit_event(Event::<T, I>::MetadataSet { index, hash });
+				Ok(())
+			} else {
+				if let Some(status) = Self::ensure_ongoing(index).ok() {
+					ensure!(status.submission_deposit.who == who, Error::<T, I>::NoPermission);
+				}
+				Self::do_clear_metadata(index);
+				Ok(())
+			}
+		}
 	}
 }
 
@@ -1204,4 +1265,11 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		support_needed.passing(x, tally.support(id)) &&
 			approval_needed.passing(x, tally.approval(id))
 	}
+
+	/// Clear metadata if exist for a given referendum index.
+	fn do_clear_metadata(index: ReferendumIndex) {
+		if let Some(hash) = MetadataOf::<T, I>::take(index) {
+			Self::deposit_event(Event::<T, I>::MetadataCleared { index, hash });
+		}
+	}
 }

substrate/frame/referenda/src/mock.rs

@@ -32,7 +32,7 @@ use frame_system::{EnsureRoot, EnsureSignedBy};
 use sp_core::H256;
 use sp_runtime::{
 	testing::Header,
-	traits::{BlakeTwo256, IdentityLookup},
+	traits::{BlakeTwo256, Hash, IdentityLookup},
 	DispatchResult, Perbill,
 };
 
@@ -470,3 +470,15 @@ impl RefState {
 		index
 	}
 }
+
+/// note a new preimage without registering.
+pub fn note_preimage(who: u64) -> PreimageHash {
+	use std::sync::atomic::{AtomicU8, Ordering};
+	// note a new preimage on every function invoke.
+	static COUNTER: AtomicU8 = AtomicU8::new(0);
+	let data = vec![COUNTER.fetch_add(1, Ordering::Relaxed)];
+	assert_ok!(Preimage::note_preimage(RuntimeOrigin::signed(who), data.clone()));
+	let hash = BlakeTwo256::hash(&data);
+	assert!(!Preimage::is_requested(&hash));
+	hash
+}

substrate/frame/referenda/src/tests.rs

@@ -578,3 +578,75 @@ fn curve_handles_all_inputs() {
 	let threshold = test_curve.threshold(Perbill::one());
 	assert_eq!(threshold, Perbill::zero());
 }
+
+#[test]
+fn set_metadata_works() {
+	new_test_ext().execute_with(|| {
+		use frame_support::traits::Hash as PreimageHash;
+		// invalid preimage hash.
+		let invalid_hash: PreimageHash = [1u8; 32].into();
+		// fails to set metadata for a finished referendum.
+		assert_ok!(Referenda::submit(
+			RuntimeOrigin::signed(1),
+			Box::new(RawOrigin::Root.into()),
+			set_balance_proposal_bounded(1),
+			DispatchTime::At(1),
+		));
+		let index = ReferendumCount::<Test>::get() - 1;
+		assert_ok!(Referenda::kill(RuntimeOrigin::root(), index));
+		assert_noop!(
+			Referenda::set_metadata(RuntimeOrigin::signed(1), index, Some(invalid_hash)),
+			Error::<Test>::NotOngoing,
+		);
+		// no permission to set metadata.
+		assert_ok!(Referenda::submit(
+			RuntimeOrigin::signed(1),
+			Box::new(RawOrigin::Root.into()),
+			set_balance_proposal_bounded(1),
+			DispatchTime::At(1),
+		));
+		let index = ReferendumCount::<Test>::get() - 1;
+		assert_noop!(
+			Referenda::set_metadata(RuntimeOrigin::signed(2), index, Some(invalid_hash)),
+			Error::<Test>::NoPermission,
+		);
+		// preimage does not exist.
+		let index = ReferendumCount::<Test>::get() - 1;
+		assert_noop!(
+			Referenda::set_metadata(RuntimeOrigin::signed(1), index, Some(invalid_hash)),
+			Error::<Test>::PreimageNotExist,
+		);
+		// metadata set.
+		let index = ReferendumCount::<Test>::get() - 1;
+		let hash = note_preimage(1);
+		assert_ok!(Referenda::set_metadata(RuntimeOrigin::signed(1), index, Some(hash)));
+		System::assert_last_event(RuntimeEvent::Referenda(crate::Event::MetadataSet {
+			index,
+			hash,
+		}));
+	});
+}
+
+#[test]
+fn clear_metadata_works() {
+	new_test_ext().execute_with(|| {
+		let hash = note_preimage(1);
+		assert_ok!(Referenda::submit(
+			RuntimeOrigin::signed(1),
+			Box::new(RawOrigin::Root.into()),
+			set_balance_proposal_bounded(1),
+			DispatchTime::At(1),
+		));
+		let index = ReferendumCount::<Test>::get() - 1;
+		assert_ok!(Referenda::set_metadata(RuntimeOrigin::signed(1), index, Some(hash)));
+		assert_noop!(
+			Referenda::set_metadata(RuntimeOrigin::signed(2), index, None),
+			Error::<Test>::NoPermission,
+		);
+		assert_ok!(Referenda::set_metadata(RuntimeOrigin::signed(1), index, None),);
+		System::assert_last_event(RuntimeEvent::Referenda(crate::Event::MetadataCleared {
+			index,
+			hash,
+		}));
+	});
+}

substrate/frame/referenda/src/weights.rs

@@ -18,25 +18,26 @@
 //! Autogenerated weights for pallet_referenda
 //!
 //! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
-//! DATE: 2023-01-24, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! DATE: 2023-01-27, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
 //! WORST CASE MAP SIZE: `1000000`
-//! HOSTNAME: `bm2`, CPU: `Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz`
+//! HOSTNAME: `runner-b3zmxxc-project-145-concurrent-0`, CPU: `Intel(R) Xeon(R) CPU @ 2.60GHz`
 //! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("dev"), DB CACHE: 1024
 
 // Executed Command:
-// ./target/production/substrate
+// target/production/substrate
 // benchmark
 // pallet
-// --chain=dev
 // --steps=50
 // --repeat=20
-// --pallet=pallet_referenda
 // --extrinsic=*
 // --execution=wasm
 // --wasm-execution=compiled
 // --heap-pages=4096
-// --output=./frame/referenda/src/weights.rs
+// --json-file=/builds/parity/mirrors/substrate/.git/.artifacts/bench.json
+// --pallet=pallet_referenda
+// --chain=dev
 // --header=./HEADER-APACHE2
+// --output=./frame/referenda/src/weights.rs
 // --template=./.maintain/frame-weight-template.hbs
 
 #![cfg_attr(rustfmt, rustfmt_skip)]
@@ -76,6 +77,8 @@ pub trait WeightInfo {
 	fn nudge_referendum_continue_confirming() -> Weight;
 	fn nudge_referendum_approved() -> Weight;
 	fn nudge_referendum_rejected() -> Weight;
+	fn set_some_metadata() -> Weight;
+	fn clear_metadata() -> Weight;
 }
 
 /// Weights for pallet_referenda using the Substrate node and recommended hardware.
@@ -91,8 +94,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `251`
 		//  Estimated: `109996`
-		// Minimum execution time: 32_207 nanoseconds.
-		Weight::from_parts(32_639_000, 109996)
+		// Minimum execution time: 34_540 nanoseconds.
+		Weight::from_parts(36_144_000, 109996)
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(3_u64))
 	}
@@ -104,8 +107,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `536`
 		//  Estimated: `221835`
-		// Minimum execution time: 43_766 nanoseconds.
-		Weight::from_parts(44_494_000, 221835)
+		// Minimum execution time: 46_963 nanoseconds.
+		Weight::from_parts(48_459_000, 221835)
 			.saturating_add(T::DbWeight::get().reads(3_u64))
 			.saturating_add(T::DbWeight::get().writes(3_u64))
 	}
@@ -119,8 +122,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `3203`
 		//  Estimated: `9817`
-		// Minimum execution time: 41_561 nanoseconds.
-		Weight::from_parts(42_180_000, 9817)
+		// Minimum execution time: 55_798 nanoseconds.
+		Weight::from_parts(58_260_000, 9817)
 			.saturating_add(T::DbWeight::get().reads(3_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -134,8 +137,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `3223`
 		//  Estimated: `9817`
-		// Minimum execution time: 41_039 nanoseconds.
-		Weight::from_parts(41_673_000, 9817)
+		// Minimum execution time: 53_888 nanoseconds.
+		Weight::from_parts(57_919_000, 9817)
 			.saturating_add(T::DbWeight::get().reads(3_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -149,8 +152,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `536`
 		//  Estimated: `224324`
-		// Minimum execution time: 52_922 nanoseconds.
-		Weight::from_parts(53_395_000, 224324)
+		// Minimum execution time: 56_121 nanoseconds.
+		Weight::from_parts(58_301_000, 224324)
 			.saturating_add(T::DbWeight::get().reads(4_u64))
 			.saturating_add(T::DbWeight::get().writes(4_u64))
 	}
@@ -164,8 +167,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `536`
 		//  Estimated: `224324`
-		// Minimum execution time: 51_050 nanoseconds.
-		Weight::from_parts(51_736_000, 224324)
+		// Minimum execution time: 54_237 nanoseconds.
+		Weight::from_parts(55_681_000, 224324)
 			.saturating_add(T::DbWeight::get().reads(4_u64))
 			.saturating_add(T::DbWeight::get().writes(4_u64))
 	}
@@ -175,8 +178,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `415`
 		//  Estimated: `2841`
-		// Minimum execution time: 24_102 nanoseconds.
-		Weight::from_parts(24_372_000, 2841)
+		// Minimum execution time: 25_734 nanoseconds.
+		Weight::from_parts(26_429_000, 2841)
 			.saturating_add(T::DbWeight::get().reads(1_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -186,8 +189,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `405`
 		//  Estimated: `2841`
-		// Minimum execution time: 24_162 nanoseconds.
-		Weight::from_parts(24_547_000, 2841)
+		// Minimum execution time: 26_000 nanoseconds.
+		Weight::from_parts(26_786_000, 2841)
 			.saturating_add(T::DbWeight::get().reads(1_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -199,8 +202,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `412`
 		//  Estimated: `221835`
-		// Minimum execution time: 32_247 nanoseconds.
-		Weight::from_parts(32_731_000, 221835)
+		// Minimum execution time: 34_567 nanoseconds.
+		Weight::from_parts(35_939_000, 221835)
 			.saturating_add(T::DbWeight::get().reads(3_u64))
 			.saturating_add(T::DbWeight::get().writes(3_u64))
 	}
@@ -208,13 +211,15 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	/// Proof: Referenda ReferendumInfoFor (max_values: None, max_size: Some(366), added: 2841, mode: MaxEncodedLen)
 	/// Storage: Scheduler Agenda (r:2 w:2)
 	/// Proof: Scheduler Agenda (max_values: None, max_size: Some(107022), added: 109497, mode: MaxEncodedLen)
+	/// Storage: Referenda MetadataOf (r:1 w:0)
+	/// Proof: Referenda MetadataOf (max_values: None, max_size: Some(52), added: 2527, mode: MaxEncodedLen)
 	fn kill() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `717`
-		//  Estimated: `221835`
-		// Minimum execution time: 59_900 nanoseconds.
-		Weight::from_parts(60_659_000, 221835)
-			.saturating_add(T::DbWeight::get().reads(3_u64))
+		//  Estimated: `224362`
+		// Minimum execution time: 67_744 nanoseconds.
+		Weight::from_parts(70_047_000, 224362)
+			.saturating_add(T::DbWeight::get().reads(4_u64))
 			.saturating_add(T::DbWeight::get().writes(3_u64))
 	}
 	/// Storage: Referenda TrackQueue (r:1 w:0)
@@ -225,8 +230,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `174`
 		//  Estimated: `6976`
-		// Minimum execution time: 9_322 nanoseconds.
-		Weight::from_parts(9_638_000, 6976)
+		// Minimum execution time: 9_886 nanoseconds.
+		Weight::from_parts(10_406_000, 6976)
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -240,8 +245,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `4661`
 		//  Estimated: `226322`
-		// Minimum execution time: 76_976 nanoseconds.
-		Weight::from_parts(77_597_000, 226322)
+		// Minimum execution time: 100_449 nanoseconds.
+		Weight::from_parts(101_812_000, 226322)
 			.saturating_add(T::DbWeight::get().reads(4_u64))
 			.saturating_add(T::DbWeight::get().writes(4_u64))
 	}
@@ -255,8 +260,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `4661`
 		//  Estimated: `226322`
-		// Minimum execution time: 78_405 nanoseconds.
-		Weight::from_parts(78_972_000, 226322)
+		// Minimum execution time: 101_430 nanoseconds.
+		Weight::from_parts(103_704_000, 226322)
 			.saturating_add(T::DbWeight::get().reads(4_u64))
 			.saturating_add(T::DbWeight::get().writes(4_u64))
 	}
@@ -270,8 +275,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `4682`
 		//  Estimated: `116825`
-		// Minimum execution time: 51_360 nanoseconds.
-		Weight::from_parts(51_737_000, 116825)
+		// Minimum execution time: 67_224 nanoseconds.
+		Weight::from_parts(70_596_000, 116825)
 			.saturating_add(T::DbWeight::get().reads(3_u64))
 			.saturating_add(T::DbWeight::get().writes(3_u64))
 	}
@@ -285,8 +290,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `4668`
 		//  Estimated: `116825`
-		// Minimum execution time: 50_485 nanoseconds.
-		Weight::from_parts(51_601_000, 116825)
+		// Minimum execution time: 65_461 nanoseconds.
+		Weight::from_parts(69_624_000, 116825)
 			.saturating_add(T::DbWeight::get().reads(3_u64))
 			.saturating_add(T::DbWeight::get().writes(3_u64))
 	}
@@ -302,8 +307,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `4642`
 		//  Estimated: `119314`
-		// Minimum execution time: 53_075 nanoseconds.
-		Weight::from_parts(54_014_000, 119314)
+		// Minimum execution time: 69_848 nanoseconds.
+		Weight::from_parts(74_480_000, 119314)
 			.saturating_add(T::DbWeight::get().reads(4_u64))
 			.saturating_add(T::DbWeight::get().writes(3_u64))
 	}
@@ -319,8 +324,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `4676`
 		//  Estimated: `119314`
-		// Minimum execution time: 52_916 nanoseconds.
-		Weight::from_parts(53_716_000, 119314)
+		// Minimum execution time: 70_042 nanoseconds.
+		Weight::from_parts(72_912_000, 119314)
 			.saturating_add(T::DbWeight::get().reads(4_u64))
 			.saturating_add(T::DbWeight::get().writes(3_u64))
 	}
@@ -332,8 +337,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `364`
 		//  Estimated: `112338`
-		// Minimum execution time: 21_920 nanoseconds.
-		Weight::from_parts(22_172_000, 112338)
+		// Minimum execution time: 23_008 nanoseconds.
+		Weight::from_parts(23_767_000, 112338)
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -345,8 +350,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `412`
 		//  Estimated: `112338`
-		// Minimum execution time: 22_094 nanoseconds.
-		Weight::from_parts(22_314_000, 112338)
+		// Minimum execution time: 23_550 nanoseconds.
+		Weight::from_parts(24_081_000, 112338)
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -356,8 +361,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `310`
 		//  Estimated: `2841`
-		// Minimum execution time: 15_696 nanoseconds.
-		Weight::from_parts(15_964_000, 2841)
+		// Minimum execution time: 15_850 nanoseconds.
+		Weight::from_parts(16_773_000, 2841)
 			.saturating_add(T::DbWeight::get().reads(1_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -371,8 +376,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `412`
 		//  Estimated: `114827`
-		// Minimum execution time: 30_604 nanoseconds.
-		Weight::from_parts(31_126_000, 114827)
+		// Minimum execution time: 32_126 nanoseconds.
+		Weight::from_parts(33_313_000, 114827)
 			.saturating_add(T::DbWeight::get().reads(3_u64))
 			.saturating_add(T::DbWeight::get().writes(3_u64))
 	}
@@ -386,8 +391,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `412`
 		//  Estimated: `114827`
-		// Minimum execution time: 32_961 nanoseconds.
-		Weight::from_parts(33_295_000, 114827)
+		// Minimum execution time: 34_698 nanoseconds.
+		Weight::from_parts(35_802_000, 114827)
 			.saturating_add(T::DbWeight::get().reads(3_u64))
 			.saturating_add(T::DbWeight::get().writes(3_u64))
 	}
@@ -399,8 +404,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `465`
 		//  Estimated: `112338`
-		// Minimum execution time: 27_072 nanoseconds.
-		Weight::from_parts(27_405_000, 112338)
+		// Minimum execution time: 28_710 nanoseconds.
+		Weight::from_parts(29_574_000, 112338)
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -412,8 +417,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `448`
 		//  Estimated: `112338`
-		// Minimum execution time: 27_056 nanoseconds.
-		Weight::from_parts(27_768_000, 112338)
+		// Minimum execution time: 29_030 nanoseconds.
+		Weight::from_parts(30_308_000, 112338)
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -425,8 +430,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `465`
 		//  Estimated: `112338`
-		// Minimum execution time: 24_599 nanoseconds.
-		Weight::from_parts(25_170_000, 112338)
+		// Minimum execution time: 26_382 nanoseconds.
+		Weight::from_parts(27_219_000, 112338)
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -438,8 +443,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `469`
 		//  Estimated: `112338`
-		// Minimum execution time: 23_737 nanoseconds.
-		Weight::from_parts(24_184_000, 112338)
+		// Minimum execution time: 25_445 nanoseconds.
+		Weight::from_parts(26_010_000, 112338)
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -453,8 +458,8 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `469`
 		//  Estimated: `224358`
-		// Minimum execution time: 37_880 nanoseconds.
-		Weight::from_parts(38_537_000, 224358)
+		// Minimum execution time: 41_064 nanoseconds.
+		Weight::from_parts(42_895_000, 224358)
 			.saturating_add(T::DbWeight::get().reads(4_u64))
 			.saturating_add(T::DbWeight::get().writes(4_u64))
 	}
@@ -466,11 +471,39 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `465`
 		//  Estimated: `112338`
-		// Minimum execution time: 26_898 nanoseconds.
-		Weight::from_parts(27_496_000, 112338)
+		// Minimum execution time: 29_472 nanoseconds.
+		Weight::from_parts(30_011_000, 112338)
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
+	/// Storage: Referenda ReferendumInfoFor (r:1 w:0)
+	/// Proof: Referenda ReferendumInfoFor (max_values: None, max_size: Some(366), added: 2841, mode: MaxEncodedLen)
+	/// Storage: Preimage StatusFor (r:1 w:0)
+	/// Proof: Preimage StatusFor (max_values: None, max_size: Some(91), added: 2566, mode: MaxEncodedLen)
+	/// Storage: Referenda MetadataOf (r:0 w:1)
+	/// Proof: Referenda MetadataOf (max_values: None, max_size: Some(52), added: 2527, mode: MaxEncodedLen)
+	fn set_some_metadata() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `454`
+		//  Estimated: `5407`
+		// Minimum execution time: 19_389 nanoseconds.
+		Weight::from_parts(20_490_000, 5407)
+			.saturating_add(T::DbWeight::get().reads(2_u64))
+			.saturating_add(T::DbWeight::get().writes(1_u64))
+	}
+	/// Storage: Referenda ReferendumInfoFor (r:1 w:0)
+	/// Proof: Referenda ReferendumInfoFor (max_values: None, max_size: Some(366), added: 2841, mode: MaxEncodedLen)
+	/// Storage: Referenda MetadataOf (r:1 w:1)
+	/// Proof: Referenda MetadataOf (max_values: None, max_size: Some(52), added: 2527, mode: MaxEncodedLen)
+	fn clear_metadata() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `387`
+		//  Estimated: `5368`
+		// Minimum execution time: 18_195 nanoseconds.
+		Weight::from_parts(19_917_000, 5368)
+			.saturating_add(T::DbWeight::get().reads(2_u64))
+			.saturating_add(T::DbWeight::get().writes(1_u64))
+	}
 }
 
 // For backwards compatibility and tests
@@ -485,8 +518,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `251`
 		//  Estimated: `109996`
-		// Minimum execution time: 32_207 nanoseconds.
-		Weight::from_parts(32_639_000, 109996)
+		// Minimum execution time: 34_540 nanoseconds.
+		Weight::from_parts(36_144_000, 109996)
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(3_u64))
 	}
@@ -498,8 +531,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `536`
 		//  Estimated: `221835`
-		// Minimum execution time: 43_766 nanoseconds.
-		Weight::from_parts(44_494_000, 221835)
+		// Minimum execution time: 46_963 nanoseconds.
+		Weight::from_parts(48_459_000, 221835)
 			.saturating_add(RocksDbWeight::get().reads(3_u64))
 			.saturating_add(RocksDbWeight::get().writes(3_u64))
 	}
@@ -513,8 +546,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `3203`
 		//  Estimated: `9817`
-		// Minimum execution time: 41_561 nanoseconds.
-		Weight::from_parts(42_180_000, 9817)
+		// Minimum execution time: 55_798 nanoseconds.
+		Weight::from_parts(58_260_000, 9817)
 			.saturating_add(RocksDbWeight::get().reads(3_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -528,8 +561,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `3223`
 		//  Estimated: `9817`
-		// Minimum execution time: 41_039 nanoseconds.
-		Weight::from_parts(41_673_000, 9817)
+		// Minimum execution time: 53_888 nanoseconds.
+		Weight::from_parts(57_919_000, 9817)
 			.saturating_add(RocksDbWeight::get().reads(3_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -543,8 +576,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `536`
 		//  Estimated: `224324`
-		// Minimum execution time: 52_922 nanoseconds.
-		Weight::from_parts(53_395_000, 224324)
+		// Minimum execution time: 56_121 nanoseconds.
+		Weight::from_parts(58_301_000, 224324)
 			.saturating_add(RocksDbWeight::get().reads(4_u64))
 			.saturating_add(RocksDbWeight::get().writes(4_u64))
 	}
@@ -558,8 +591,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `536`
 		//  Estimated: `224324`
-		// Minimum execution time: 51_050 nanoseconds.
-		Weight::from_parts(51_736_000, 224324)
+		// Minimum execution time: 54_237 nanoseconds.
+		Weight::from_parts(55_681_000, 224324)
 			.saturating_add(RocksDbWeight::get().reads(4_u64))
 			.saturating_add(RocksDbWeight::get().writes(4_u64))
 	}
@@ -569,8 +602,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `415`
 		//  Estimated: `2841`
-		// Minimum execution time: 24_102 nanoseconds.
-		Weight::from_parts(24_372_000, 2841)
+		// Minimum execution time: 25_734 nanoseconds.
+		Weight::from_parts(26_429_000, 2841)
 			.saturating_add(RocksDbWeight::get().reads(1_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -580,8 +613,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `405`
 		//  Estimated: `2841`
-		// Minimum execution time: 24_162 nanoseconds.
-		Weight::from_parts(24_547_000, 2841)
+		// Minimum execution time: 26_000 nanoseconds.
+		Weight::from_parts(26_786_000, 2841)
 			.saturating_add(RocksDbWeight::get().reads(1_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -593,8 +626,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `412`
 		//  Estimated: `221835`
-		// Minimum execution time: 32_247 nanoseconds.
-		Weight::from_parts(32_731_000, 221835)
+		// Minimum execution time: 34_567 nanoseconds.
+		Weight::from_parts(35_939_000, 221835)
 			.saturating_add(RocksDbWeight::get().reads(3_u64))
 			.saturating_add(RocksDbWeight::get().writes(3_u64))
 	}
@@ -602,13 +635,15 @@ impl WeightInfo for () {
 	/// Proof: Referenda ReferendumInfoFor (max_values: None, max_size: Some(366), added: 2841, mode: MaxEncodedLen)
 	/// Storage: Scheduler Agenda (r:2 w:2)
 	/// Proof: Scheduler Agenda (max_values: None, max_size: Some(107022), added: 109497, mode: MaxEncodedLen)
+	/// Storage: Referenda MetadataOf (r:1 w:0)
+	/// Proof: Referenda MetadataOf (max_values: None, max_size: Some(52), added: 2527, mode: MaxEncodedLen)
 	fn kill() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `717`
-		//  Estimated: `221835`
-		// Minimum execution time: 59_900 nanoseconds.
-		Weight::from_parts(60_659_000, 221835)
-			.saturating_add(RocksDbWeight::get().reads(3_u64))
+		//  Estimated: `224362`
+		// Minimum execution time: 67_744 nanoseconds.
+		Weight::from_parts(70_047_000, 224362)
+			.saturating_add(RocksDbWeight::get().reads(4_u64))
 			.saturating_add(RocksDbWeight::get().writes(3_u64))
 	}
 	/// Storage: Referenda TrackQueue (r:1 w:0)
@@ -619,8 +654,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `174`
 		//  Estimated: `6976`
-		// Minimum execution time: 9_322 nanoseconds.
-		Weight::from_parts(9_638_000, 6976)
+		// Minimum execution time: 9_886 nanoseconds.
+		Weight::from_parts(10_406_000, 6976)
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -634,8 +669,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `4661`
 		//  Estimated: `226322`
-		// Minimum execution time: 76_976 nanoseconds.
-		Weight::from_parts(77_597_000, 226322)
+		// Minimum execution time: 100_449 nanoseconds.
+		Weight::from_parts(101_812_000, 226322)
 			.saturating_add(RocksDbWeight::get().reads(4_u64))
 			.saturating_add(RocksDbWeight::get().writes(4_u64))
 	}
@@ -649,8 +684,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `4661`
 		//  Estimated: `226322`
-		// Minimum execution time: 78_405 nanoseconds.
-		Weight::from_parts(78_972_000, 226322)
+		// Minimum execution time: 101_430 nanoseconds.
+		Weight::from_parts(103_704_000, 226322)
 			.saturating_add(RocksDbWeight::get().reads(4_u64))
 			.saturating_add(RocksDbWeight::get().writes(4_u64))
 	}
@@ -664,8 +699,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `4682`
 		//  Estimated: `116825`
-		// Minimum execution time: 51_360 nanoseconds.
-		Weight::from_parts(51_737_000, 116825)
+		// Minimum execution time: 67_224 nanoseconds.
+		Weight::from_parts(70_596_000, 116825)
 			.saturating_add(RocksDbWeight::get().reads(3_u64))
 			.saturating_add(RocksDbWeight::get().writes(3_u64))
 	}
@@ -679,8 +714,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `4668`
 		//  Estimated: `116825`
-		// Minimum execution time: 50_485 nanoseconds.
-		Weight::from_parts(51_601_000, 116825)
+		// Minimum execution time: 65_461 nanoseconds.
+		Weight::from_parts(69_624_000, 116825)
 			.saturating_add(RocksDbWeight::get().reads(3_u64))
 			.saturating_add(RocksDbWeight::get().writes(3_u64))
 	}
@@ -696,8 +731,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `4642`
 		//  Estimated: `119314`
-		// Minimum execution time: 53_075 nanoseconds.
-		Weight::from_parts(54_014_000, 119314)
+		// Minimum execution time: 69_848 nanoseconds.
+		Weight::from_parts(74_480_000, 119314)
 			.saturating_add(RocksDbWeight::get().reads(4_u64))
 			.saturating_add(RocksDbWeight::get().writes(3_u64))
 	}
@@ -713,8 +748,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `4676`
 		//  Estimated: `119314`
-		// Minimum execution time: 52_916 nanoseconds.
-		Weight::from_parts(53_716_000, 119314)
+		// Minimum execution time: 70_042 nanoseconds.
+		Weight::from_parts(72_912_000, 119314)
 			.saturating_add(RocksDbWeight::get().reads(4_u64))
 			.saturating_add(RocksDbWeight::get().writes(3_u64))
 	}
@@ -726,8 +761,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `364`
 		//  Estimated: `112338`
-		// Minimum execution time: 21_920 nanoseconds.
-		Weight::from_parts(22_172_000, 112338)
+		// Minimum execution time: 23_008 nanoseconds.
+		Weight::from_parts(23_767_000, 112338)
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -739,8 +774,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `412`
 		//  Estimated: `112338`
-		// Minimum execution time: 22_094 nanoseconds.
-		Weight::from_parts(22_314_000, 112338)
+		// Minimum execution time: 23_550 nanoseconds.
+		Weight::from_parts(24_081_000, 112338)
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -750,8 +785,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `310`
 		//  Estimated: `2841`
-		// Minimum execution time: 15_696 nanoseconds.
-		Weight::from_parts(15_964_000, 2841)
+		// Minimum execution time: 15_850 nanoseconds.
+		Weight::from_parts(16_773_000, 2841)
 			.saturating_add(RocksDbWeight::get().reads(1_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -765,8 +800,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `412`
 		//  Estimated: `114827`
-		// Minimum execution time: 30_604 nanoseconds.
-		Weight::from_parts(31_126_000, 114827)
+		// Minimum execution time: 32_126 nanoseconds.
+		Weight::from_parts(33_313_000, 114827)
 			.saturating_add(RocksDbWeight::get().reads(3_u64))
 			.saturating_add(RocksDbWeight::get().writes(3_u64))
 	}
@@ -780,8 +815,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `412`
 		//  Estimated: `114827`
-		// Minimum execution time: 32_961 nanoseconds.
-		Weight::from_parts(33_295_000, 114827)
+		// Minimum execution time: 34_698 nanoseconds.
+		Weight::from_parts(35_802_000, 114827)
 			.saturating_add(RocksDbWeight::get().reads(3_u64))
 			.saturating_add(RocksDbWeight::get().writes(3_u64))
 	}
@@ -793,8 +828,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `465`
 		//  Estimated: `112338`
-		// Minimum execution time: 27_072 nanoseconds.
-		Weight::from_parts(27_405_000, 112338)
+		// Minimum execution time: 28_710 nanoseconds.
+		Weight::from_parts(29_574_000, 112338)
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -806,8 +841,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `448`
 		//  Estimated: `112338`
-		// Minimum execution time: 27_056 nanoseconds.
-		Weight::from_parts(27_768_000, 112338)
+		// Minimum execution time: 29_030 nanoseconds.
+		Weight::from_parts(30_308_000, 112338)
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -819,8 +854,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `465`
 		//  Estimated: `112338`
-		// Minimum execution time: 24_599 nanoseconds.
-		Weight::from_parts(25_170_000, 112338)
+		// Minimum execution time: 26_382 nanoseconds.
+		Weight::from_parts(27_219_000, 112338)
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -832,8 +867,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `469`
 		//  Estimated: `112338`
-		// Minimum execution time: 23_737 nanoseconds.
-		Weight::from_parts(24_184_000, 112338)
+		// Minimum execution time: 25_445 nanoseconds.
+		Weight::from_parts(26_010_000, 112338)
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -847,8 +882,8 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `469`
 		//  Estimated: `224358`
-		// Minimum execution time: 37_880 nanoseconds.
-		Weight::from_parts(38_537_000, 224358)
+		// Minimum execution time: 41_064 nanoseconds.
+		Weight::from_parts(42_895_000, 224358)
 			.saturating_add(RocksDbWeight::get().reads(4_u64))
 			.saturating_add(RocksDbWeight::get().writes(4_u64))
 	}
@@ -860,9 +895,37 @@ impl WeightInfo for () {
 		// Proof Size summary in bytes:
 		//  Measured:  `465`
 		//  Estimated: `112338`
-		// Minimum execution time: 26_898 nanoseconds.
-		Weight::from_parts(27_496_000, 112338)
+		// Minimum execution time: 29_472 nanoseconds.
+		Weight::from_parts(30_011_000, 112338)
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
+	/// Storage: Referenda ReferendumInfoFor (r:1 w:0)
+	/// Proof: Referenda ReferendumInfoFor (max_values: None, max_size: Some(366), added: 2841, mode: MaxEncodedLen)
+	/// Storage: Preimage StatusFor (r:1 w:0)
+	/// Proof: Preimage StatusFor (max_values: None, max_size: Some(91), added: 2566, mode: MaxEncodedLen)
+	/// Storage: Referenda MetadataOf (r:0 w:1)
+	/// Proof: Referenda MetadataOf (max_values: None, max_size: Some(52), added: 2527, mode: MaxEncodedLen)
+	fn set_some_metadata() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `454`
+		//  Estimated: `5407`
+		// Minimum execution time: 19_389 nanoseconds.
+		Weight::from_parts(20_490_000, 5407)
+			.saturating_add(RocksDbWeight::get().reads(2_u64))
+			.saturating_add(RocksDbWeight::get().writes(1_u64))
+	}
+	/// Storage: Referenda ReferendumInfoFor (r:1 w:0)
+	/// Proof: Referenda ReferendumInfoFor (max_values: None, max_size: Some(366), added: 2841, mode: MaxEncodedLen)
+	/// Storage: Referenda MetadataOf (r:1 w:1)
+	/// Proof: Referenda MetadataOf (max_values: None, max_size: Some(52), added: 2527, mode: MaxEncodedLen)
+	fn clear_metadata() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `387`
+		//  Estimated: `5368`
+		// Minimum execution time: 18_195 nanoseconds.
+		Weight::from_parts(19_917_000, 5368)
+			.saturating_add(RocksDbWeight::get().reads(2_u64))
+			.saturating_add(RocksDbWeight::get().writes(1_u64))
+	}
 }