Assets pallet: Giving the asset owner the ability to set minimum balance (#13486)

* set_min_balance

* allow when new_min_balance < old_min_balance

* add more specific event

* Update frame/assets/src/lib.rs

Co-authored-by: Bastian Köcher <git@kchr.de>

* Update frame/assets/src/lib.rs

Co-authored-by: Bastian Köcher <git@kchr.de>

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

* use actual weight

---------

Co-authored-by: Bastian Köcher <git@kchr.de>
Co-authored-by: command-bot <>

substrate/frame/assets/src/benchmarking.rs

@@ -471,5 +471,12 @@ benchmarks_instance_pallet! {
 		assert_last_event::<T, I>(Event::ApprovalCancelled { asset_id: asset_id.into(), owner: caller, delegate }.into());
 	}
 
+	set_min_balance {
+		let (asset_id, caller, caller_lookup) = create_default_asset::<T, I>(true);
+	}: _(SystemOrigin::Signed(caller.clone()), asset_id, 50u32.into())
+	verify {
+		assert_last_event::<T, I>(Event::AssetMinBalanceChanged { asset_id: asset_id.into(), new_min_balance: 50u32.into() }.into());
+	}
+
 	impl_benchmark_test_suite!(Assets, crate::mock::new_test_ext(), crate::mock::Test)
 }

substrate/frame/assets/src/lib.rs

@@ -514,6 +514,8 @@ pub mod pallet {
 		},
 		/// An asset has had its attributes changed by the `Force` origin.
 		AssetStatusChanged { asset_id: T::AssetId },
+		/// The min_balance of an asset has been updated by the asset owner.
+		AssetMinBalanceChanged { asset_id: T::AssetId, new_min_balance: T::Balance },
 	}
 
 	#[pallet::error]
@@ -1511,6 +1513,49 @@ pub mod pallet {
 			let id: T::AssetId = id.into();
 			Self::do_refund(id, ensure_signed(origin)?, allow_burn)
 		}
+
+		/// Sets the minimum balance of an asset.
+		///
+		/// Only works if there aren't any accounts that are holding the asset or if
+		/// the new value of `min_balance` is less than the old one.
+		///
+		/// Origin must be Signed and the sender has to be the Owner of the
+		/// asset `id`.
+		///
+		/// - `id`: The identifier of the asset.
+		/// - `min_balance`: The new value of `min_balance`.
+		///
+		/// Emits `AssetMinBalanceChanged` event when successful.
+		#[pallet::call_index(28)]
+		#[pallet::weight(T::WeightInfo::set_min_balance())]
+		pub fn set_min_balance(
+			origin: OriginFor<T>,
+			id: T::AssetIdParameter,
+			min_balance: T::Balance,
+		) -> DispatchResult {
+			let origin = ensure_signed(origin)?;
+			let id: T::AssetId = id.into();
+
+			let mut details = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+			ensure!(origin == details.owner, Error::<T, I>::NoPermission);
+
+			let old_min_balance = details.min_balance;
+			// Ensure that either the new min_balance is less than old min_balance or there aren't
+			// any accounts holding the asset.
+			ensure!(
+				min_balance < old_min_balance || details.accounts == 0,
+				Error::<T, I>::NoPermission
+			);
+
+			details.min_balance = min_balance;
+			Asset::<T, I>::insert(&id, details);
+
+			Self::deposit_event(Event::AssetMinBalanceChanged {
+				asset_id: id,
+				new_min_balance: min_balance,
+			});
+			Ok(())
+		}
 	}
 }
 

substrate/frame/assets/src/tests.rs

@@ -1091,6 +1091,35 @@ fn force_asset_status_should_work() {
 	});
 }
 
+#[test]
+fn set_min_balance_should_work() {
+	new_test_ext().execute_with(|| {
+		let id = 42;
+		Balances::make_free_balance_be(&1, 10);
+		assert_ok!(Assets::create(RuntimeOrigin::signed(1), id, 1, 30));
+
+		assert_ok!(Assets::mint(RuntimeOrigin::signed(1), id, 1, 50));
+		// won't execute because there is an asset holder.
+		assert_noop!(
+			Assets::set_min_balance(RuntimeOrigin::signed(1), id, 50),
+			Error::<Test>::NoPermission
+		);
+
+		// will execute because the new value of min_balance is less than the
+		// old value. 10 < 30
+		assert_ok!(Assets::mint(RuntimeOrigin::signed(1), id, 1, 10));
+
+		assert_ok!(Assets::burn(RuntimeOrigin::signed(1), id, 1, 50));
+		assert_noop!(
+			Assets::set_min_balance(RuntimeOrigin::signed(2), id, 50),
+			Error::<Test>::NoPermission
+		);
+
+		assert_ok!(Assets::set_min_balance(RuntimeOrigin::signed(1), id, 50));
+		assert_eq!(Asset::<Test>::get(id).unwrap().min_balance, 50);
+	});
+}
+
 #[test]
 fn balance_conversion_should_work() {
 	new_test_ext().execute_with(|| {

substrate/frame/assets/src/weights.rs

@@ -18,25 +18,26 @@
 //! Autogenerated weights for pallet_assets
 //!
 //! 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: 2023-02-28, 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: `bm3`, CPU: `Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz`
 //! 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_assets
 // --extrinsic=*
 // --execution=wasm
 // --wasm-execution=compiled
 // --heap-pages=4096
-// --output=./frame/assets/src/weights.rs
+// --json-file=/var/lib/gitlab-runner/builds/zyw4fam_/0/parity/mirrors/substrate/.git/.artifacts/bench.json
+// --pallet=pallet_assets
+// --chain=dev
 // --header=./HEADER-APACHE2
+// --output=./frame/assets/src/weights.rs
 // --template=./.maintain/frame-weight-template.hbs
 
 #![cfg_attr(rustfmt, rustfmt_skip)]
@@ -74,6 +75,7 @@ pub trait WeightInfo {
 	fn transfer_approved() -> Weight;
 	fn cancel_approval() -> Weight;
 	fn force_cancel_approval() -> Weight;
+	fn set_min_balance() -> Weight;
 }
 
 /// Weights for pallet_assets using the Substrate node and recommended hardware.
@@ -86,9 +88,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn create() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `325`
-		//  Estimated: `5288`
-		// Minimum execution time: 23_623 nanoseconds.
-		Weight::from_parts(24_072_000, 5288)
+		//  Estimated: `7268`
+		// Minimum execution time: 27_887 nanoseconds.
+		Weight::from_ref_time(28_190_000)
+			.saturating_add(Weight::from_proof_size(7268))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -97,9 +100,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn force_create() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `153`
-		//  Estimated: `2685`
-		// Minimum execution time: 13_145 nanoseconds.
-		Weight::from_parts(13_572_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 15_059 nanoseconds.
+		Weight::from_ref_time(15_600_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(T::DbWeight::get().reads(1_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -108,9 +112,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn start_destroy() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `417`
-		//  Estimated: `2685`
-		// Minimum execution time: 13_420 nanoseconds.
-		Weight::from_parts(13_649_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 15_581 nanoseconds.
+		Weight::from_ref_time(15_868_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(T::DbWeight::get().reads(1_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -124,11 +129,12 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn destroy_accounts(c: u32, ) -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `25 + c * (240 ±0)`
-		//  Estimated: `5262 + c * (5180 ±0)`
-		// Minimum execution time: 17_565 nanoseconds.
-		Weight::from_parts(17_757_000, 5262)
-			// Standard Error: 15_192
-			.saturating_add(Weight::from_ref_time(13_799_167).saturating_mul(c.into()))
+		//  Estimated: `8232 + c * (5180 ±0)`
+		// Minimum execution time: 20_167 nanoseconds.
+		Weight::from_ref_time(20_436_000)
+			.saturating_add(Weight::from_proof_size(8232))
+			// Standard Error: 12_761
+			.saturating_add(Weight::from_ref_time(15_535_268).saturating_mul(c.into()))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().reads((2_u64).saturating_mul(c.into())))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
@@ -143,11 +149,12 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn destroy_approvals(a: u32, ) -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `554 + a * (86 ±0)`
-		//  Estimated: `5308 + a * (2623 ±0)`
-		// Minimum execution time: 18_251 nanoseconds.
-		Weight::from_parts(18_359_000, 5308)
-			// Standard Error: 10_051
-			.saturating_add(Weight::from_ref_time(13_613_342).saturating_mul(a.into()))
+		//  Estimated: `7288 + a * (2623 ±0)`
+		// Minimum execution time: 20_349 nanoseconds.
+		Weight::from_ref_time(20_482_000)
+			.saturating_add(Weight::from_proof_size(7288))
+			// Standard Error: 9_831
+			.saturating_add(Weight::from_ref_time(15_771_918).saturating_mul(a.into()))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().reads((1_u64).saturating_mul(a.into())))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
@@ -161,9 +168,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn finish_destroy() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `5300`
-		// Minimum execution time: 14_344 nanoseconds.
-		Weight::from_parts(14_619_000, 5300)
+		//  Estimated: `7280`
+		// Minimum execution time: 15_647 nanoseconds.
+		Weight::from_ref_time(15_975_000)
+			.saturating_add(Weight::from_proof_size(7280))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -174,9 +182,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn mint() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `5262`
-		// Minimum execution time: 24_992 nanoseconds.
-		Weight::from_parts(25_784_000, 5262)
+		//  Estimated: `7242`
+		// Minimum execution time: 28_383 nanoseconds.
+		Weight::from_ref_time(29_055_000)
+			.saturating_add(Weight::from_proof_size(7242))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -187,9 +196,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn burn() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `491`
-		//  Estimated: `5262`
-		// Minimum execution time: 31_233 nanoseconds.
-		Weight::from_parts(31_511_000, 5262)
+		//  Estimated: `7242`
+		// Minimum execution time: 34_950 nanoseconds.
+		Weight::from_ref_time(35_296_000)
+			.saturating_add(Weight::from_proof_size(7242))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -202,9 +212,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn transfer() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `530`
-		//  Estimated: `10442`
-		// Minimum execution time: 43_002 nanoseconds.
-		Weight::from_parts(43_533_000, 10442)
+		//  Estimated: `13412`
+		// Minimum execution time: 50_129 nanoseconds.
+		Weight::from_ref_time(50_820_000)
+			.saturating_add(Weight::from_proof_size(13412))
 			.saturating_add(T::DbWeight::get().reads(4_u64))
 			.saturating_add(T::DbWeight::get().writes(4_u64))
 	}
@@ -217,9 +228,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn transfer_keep_alive() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `530`
-		//  Estimated: `10442`
-		// Minimum execution time: 38_220 nanoseconds.
-		Weight::from_parts(38_639_000, 10442)
+		//  Estimated: `13412`
+		// Minimum execution time: 43_424 nanoseconds.
+		Weight::from_ref_time(44_080_000)
+			.saturating_add(Weight::from_proof_size(13412))
 			.saturating_add(T::DbWeight::get().reads(4_u64))
 			.saturating_add(T::DbWeight::get().writes(4_u64))
 	}
@@ -232,9 +244,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn force_transfer() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `530`
-		//  Estimated: `10442`
-		// Minimum execution time: 43_171 nanoseconds.
-		Weight::from_parts(43_543_000, 10442)
+		//  Estimated: `13412`
+		// Minimum execution time: 48_919 nanoseconds.
+		Weight::from_ref_time(50_720_000)
+			.saturating_add(Weight::from_proof_size(13412))
 			.saturating_add(T::DbWeight::get().reads(4_u64))
 			.saturating_add(T::DbWeight::get().writes(4_u64))
 	}
@@ -245,9 +258,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn freeze() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `491`
-		//  Estimated: `5262`
-		// Minimum execution time: 16_972 nanoseconds.
-		Weight::from_parts(17_498_000, 5262)
+		//  Estimated: `7242`
+		// Minimum execution time: 19_750 nanoseconds.
+		Weight::from_ref_time(20_053_000)
+			.saturating_add(Weight::from_proof_size(7242))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -258,9 +272,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn thaw() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `491`
-		//  Estimated: `5262`
-		// Minimum execution time: 17_471 nanoseconds.
-		Weight::from_parts(17_842_000, 5262)
+		//  Estimated: `7242`
+		// Minimum execution time: 19_672 nanoseconds.
+		Weight::from_ref_time(19_928_000)
+			.saturating_add(Weight::from_proof_size(7242))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -269,9 +284,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn freeze_asset() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `417`
-		//  Estimated: `2685`
-		// Minimum execution time: 13_497 nanoseconds.
-		Weight::from_parts(13_719_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 15_367 nanoseconds.
+		Weight::from_ref_time(15_726_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(T::DbWeight::get().reads(1_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -280,9 +296,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn thaw_asset() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `417`
-		//  Estimated: `2685`
-		// Minimum execution time: 13_424 nanoseconds.
-		Weight::from_parts(13_764_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 14_814 nanoseconds.
+		Weight::from_ref_time(15_301_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(T::DbWeight::get().reads(1_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -293,9 +310,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn transfer_ownership() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `5300`
-		// Minimum execution time: 15_028 nanoseconds.
-		Weight::from_parts(15_366_000, 5300)
+		//  Estimated: `7280`
+		// Minimum execution time: 17_426 nanoseconds.
+		Weight::from_ref_time(17_804_000)
+			.saturating_add(Weight::from_proof_size(7280))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -304,9 +322,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn set_team() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `2685`
-		// Minimum execution time: 14_197 nanoseconds.
-		Weight::from_parts(14_437_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 15_935 nanoseconds.
+		Weight::from_ref_time(16_165_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(T::DbWeight::get().reads(1_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -316,16 +335,15 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	/// Proof: Assets Metadata (max_values: None, max_size: Some(140), added: 2615, mode: MaxEncodedLen)
 	/// The range of component `n` is `[0, 50]`.
 	/// The range of component `s` is `[0, 50]`.
-	fn set_metadata(n: u32, s: u32, ) -> Weight {
+	fn set_metadata(n: u32, _s: u32, ) -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `5300`
-		// Minimum execution time: 23_707 nanoseconds.
-		Weight::from_parts(24_466_834, 5300)
-			// Standard Error: 635
-			.saturating_add(Weight::from_ref_time(730).saturating_mul(n.into()))
-			// Standard Error: 635
-			.saturating_add(Weight::from_ref_time(3_975).saturating_mul(s.into()))
+		//  Estimated: `7280`
+		// Minimum execution time: 26_890 nanoseconds.
+		Weight::from_ref_time(28_766_510)
+			.saturating_add(Weight::from_proof_size(7280))
+			// Standard Error: 7_444
+			.saturating_add(Weight::from_ref_time(3_619).saturating_mul(n.into()))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -336,9 +354,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn clear_metadata() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `579`
-		//  Estimated: `5300`
-		// Minimum execution time: 23_997 nanoseconds.
-		Weight::from_parts(24_812_000, 5300)
+		//  Estimated: `7280`
+		// Minimum execution time: 27_146 nanoseconds.
+		Weight::from_ref_time(27_692_000)
+			.saturating_add(Weight::from_proof_size(7280))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -348,14 +367,13 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	/// Proof: Assets Metadata (max_values: None, max_size: Some(140), added: 2615, mode: MaxEncodedLen)
 	/// The range of component `n` is `[0, 50]`.
 	/// The range of component `s` is `[0, 50]`.
-	fn force_set_metadata(_n: u32, s: u32, ) -> Weight {
+	fn force_set_metadata(_n: u32, _s: u32, ) -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `190`
-		//  Estimated: `5300`
-		// Minimum execution time: 14_028 nanoseconds.
-		Weight::from_parts(15_217_669, 5300)
-			// Standard Error: 2_266
-			.saturating_add(Weight::from_ref_time(2_045).saturating_mul(s.into()))
+		//  Estimated: `7280`
+		// Minimum execution time: 16_181 nanoseconds.
+		Weight::from_ref_time(18_317_178)
+			.saturating_add(Weight::from_proof_size(7280))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -366,9 +384,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn force_clear_metadata() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `579`
-		//  Estimated: `5300`
-		// Minimum execution time: 23_754 nanoseconds.
-		Weight::from_parts(24_154_000, 5300)
+		//  Estimated: `7280`
+		// Minimum execution time: 26_962 nanoseconds.
+		Weight::from_ref_time(27_896_000)
+			.saturating_add(Weight::from_proof_size(7280))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -377,9 +396,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn force_asset_status() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `2685`
-		// Minimum execution time: 13_128 nanoseconds.
-		Weight::from_parts(13_428_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 14_394 nanoseconds.
+		Weight::from_ref_time(14_917_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(T::DbWeight::get().reads(1_u64))
 			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
@@ -390,9 +410,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn approve_transfer() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `417`
-		//  Estimated: `5308`
-		// Minimum execution time: 27_224 nanoseconds.
-		Weight::from_parts(27_665_000, 5308)
+		//  Estimated: `7288`
+		// Minimum execution time: 30_861 nanoseconds.
+		Weight::from_ref_time(31_356_000)
+			.saturating_add(Weight::from_proof_size(7288))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -407,9 +428,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn transfer_approved() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `700`
-		//  Estimated: `13065`
-		// Minimum execution time: 55_837 nanoseconds.
-		Weight::from_parts(56_636_000, 13065)
+		//  Estimated: `17025`
+		// Minimum execution time: 64_510 nanoseconds.
+		Weight::from_ref_time(65_676_000)
+			.saturating_add(Weight::from_proof_size(17025))
 			.saturating_add(T::DbWeight::get().reads(5_u64))
 			.saturating_add(T::DbWeight::get().writes(5_u64))
 	}
@@ -420,9 +442,10 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn cancel_approval() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `587`
-		//  Estimated: `5308`
-		// Minimum execution time: 28_915 nanoseconds.
-		Weight::from_parts(29_325_000, 5308)
+		//  Estimated: `7288`
+		// Minimum execution time: 32_620 nanoseconds.
+		Weight::from_ref_time(33_183_000)
+			.saturating_add(Weight::from_proof_size(7288))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
@@ -433,12 +456,25 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
 	fn force_cancel_approval() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `587`
-		//  Estimated: `5308`
-		// Minimum execution time: 29_103 nanoseconds.
-		Weight::from_parts(29_599_000, 5308)
+		//  Estimated: `7288`
+		// Minimum execution time: 33_277 nanoseconds.
+		Weight::from_ref_time(34_438_000)
+			.saturating_add(Weight::from_proof_size(7288))
 			.saturating_add(T::DbWeight::get().reads(2_u64))
 			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
+	/// Storage: Assets Asset (r:1 w:1)
+	/// Proof: Assets Asset (max_values: None, max_size: Some(210), added: 2685, mode: MaxEncodedLen)
+	fn set_min_balance() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `383`
+		//  Estimated: `3675`
+		// Minimum execution time: 16_213 nanoseconds.
+		Weight::from_ref_time(16_575_000)
+			.saturating_add(Weight::from_proof_size(3675))
+			.saturating_add(T::DbWeight::get().reads(1_u64))
+			.saturating_add(T::DbWeight::get().writes(1_u64))
+	}
 }
 
 // For backwards compatibility and tests
@@ -450,9 +486,10 @@ impl WeightInfo for () {
 	fn create() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `325`
-		//  Estimated: `5288`
-		// Minimum execution time: 23_623 nanoseconds.
-		Weight::from_parts(24_072_000, 5288)
+		//  Estimated: `7268`
+		// Minimum execution time: 27_887 nanoseconds.
+		Weight::from_ref_time(28_190_000)
+			.saturating_add(Weight::from_proof_size(7268))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -461,9 +498,10 @@ impl WeightInfo for () {
 	fn force_create() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `153`
-		//  Estimated: `2685`
-		// Minimum execution time: 13_145 nanoseconds.
-		Weight::from_parts(13_572_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 15_059 nanoseconds.
+		Weight::from_ref_time(15_600_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(RocksDbWeight::get().reads(1_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -472,9 +510,10 @@ impl WeightInfo for () {
 	fn start_destroy() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `417`
-		//  Estimated: `2685`
-		// Minimum execution time: 13_420 nanoseconds.
-		Weight::from_parts(13_649_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 15_581 nanoseconds.
+		Weight::from_ref_time(15_868_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(RocksDbWeight::get().reads(1_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -488,11 +527,12 @@ impl WeightInfo for () {
 	fn destroy_accounts(c: u32, ) -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `25 + c * (240 ±0)`
-		//  Estimated: `5262 + c * (5180 ±0)`
-		// Minimum execution time: 17_565 nanoseconds.
-		Weight::from_parts(17_757_000, 5262)
-			// Standard Error: 15_192
-			.saturating_add(Weight::from_ref_time(13_799_167).saturating_mul(c.into()))
+		//  Estimated: `8232 + c * (5180 ±0)`
+		// Minimum execution time: 20_167 nanoseconds.
+		Weight::from_ref_time(20_436_000)
+			.saturating_add(Weight::from_proof_size(8232))
+			// Standard Error: 12_761
+			.saturating_add(Weight::from_ref_time(15_535_268).saturating_mul(c.into()))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().reads((2_u64).saturating_mul(c.into())))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
@@ -507,11 +547,12 @@ impl WeightInfo for () {
 	fn destroy_approvals(a: u32, ) -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `554 + a * (86 ±0)`
-		//  Estimated: `5308 + a * (2623 ±0)`
-		// Minimum execution time: 18_251 nanoseconds.
-		Weight::from_parts(18_359_000, 5308)
-			// Standard Error: 10_051
-			.saturating_add(Weight::from_ref_time(13_613_342).saturating_mul(a.into()))
+		//  Estimated: `7288 + a * (2623 ±0)`
+		// Minimum execution time: 20_349 nanoseconds.
+		Weight::from_ref_time(20_482_000)
+			.saturating_add(Weight::from_proof_size(7288))
+			// Standard Error: 9_831
+			.saturating_add(Weight::from_ref_time(15_771_918).saturating_mul(a.into()))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().reads((1_u64).saturating_mul(a.into())))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
@@ -525,9 +566,10 @@ impl WeightInfo for () {
 	fn finish_destroy() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `5300`
-		// Minimum execution time: 14_344 nanoseconds.
-		Weight::from_parts(14_619_000, 5300)
+		//  Estimated: `7280`
+		// Minimum execution time: 15_647 nanoseconds.
+		Weight::from_ref_time(15_975_000)
+			.saturating_add(Weight::from_proof_size(7280))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -538,9 +580,10 @@ impl WeightInfo for () {
 	fn mint() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `5262`
-		// Minimum execution time: 24_992 nanoseconds.
-		Weight::from_parts(25_784_000, 5262)
+		//  Estimated: `7242`
+		// Minimum execution time: 28_383 nanoseconds.
+		Weight::from_ref_time(29_055_000)
+			.saturating_add(Weight::from_proof_size(7242))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -551,9 +594,10 @@ impl WeightInfo for () {
 	fn burn() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `491`
-		//  Estimated: `5262`
-		// Minimum execution time: 31_233 nanoseconds.
-		Weight::from_parts(31_511_000, 5262)
+		//  Estimated: `7242`
+		// Minimum execution time: 34_950 nanoseconds.
+		Weight::from_ref_time(35_296_000)
+			.saturating_add(Weight::from_proof_size(7242))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -566,9 +610,10 @@ impl WeightInfo for () {
 	fn transfer() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `530`
-		//  Estimated: `10442`
-		// Minimum execution time: 43_002 nanoseconds.
-		Weight::from_parts(43_533_000, 10442)
+		//  Estimated: `13412`
+		// Minimum execution time: 50_129 nanoseconds.
+		Weight::from_ref_time(50_820_000)
+			.saturating_add(Weight::from_proof_size(13412))
 			.saturating_add(RocksDbWeight::get().reads(4_u64))
 			.saturating_add(RocksDbWeight::get().writes(4_u64))
 	}
@@ -581,9 +626,10 @@ impl WeightInfo for () {
 	fn transfer_keep_alive() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `530`
-		//  Estimated: `10442`
-		// Minimum execution time: 38_220 nanoseconds.
-		Weight::from_parts(38_639_000, 10442)
+		//  Estimated: `13412`
+		// Minimum execution time: 43_424 nanoseconds.
+		Weight::from_ref_time(44_080_000)
+			.saturating_add(Weight::from_proof_size(13412))
 			.saturating_add(RocksDbWeight::get().reads(4_u64))
 			.saturating_add(RocksDbWeight::get().writes(4_u64))
 	}
@@ -596,9 +642,10 @@ impl WeightInfo for () {
 	fn force_transfer() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `530`
-		//  Estimated: `10442`
-		// Minimum execution time: 43_171 nanoseconds.
-		Weight::from_parts(43_543_000, 10442)
+		//  Estimated: `13412`
+		// Minimum execution time: 48_919 nanoseconds.
+		Weight::from_ref_time(50_720_000)
+			.saturating_add(Weight::from_proof_size(13412))
 			.saturating_add(RocksDbWeight::get().reads(4_u64))
 			.saturating_add(RocksDbWeight::get().writes(4_u64))
 	}
@@ -609,9 +656,10 @@ impl WeightInfo for () {
 	fn freeze() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `491`
-		//  Estimated: `5262`
-		// Minimum execution time: 16_972 nanoseconds.
-		Weight::from_parts(17_498_000, 5262)
+		//  Estimated: `7242`
+		// Minimum execution time: 19_750 nanoseconds.
+		Weight::from_ref_time(20_053_000)
+			.saturating_add(Weight::from_proof_size(7242))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -622,9 +670,10 @@ impl WeightInfo for () {
 	fn thaw() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `491`
-		//  Estimated: `5262`
-		// Minimum execution time: 17_471 nanoseconds.
-		Weight::from_parts(17_842_000, 5262)
+		//  Estimated: `7242`
+		// Minimum execution time: 19_672 nanoseconds.
+		Weight::from_ref_time(19_928_000)
+			.saturating_add(Weight::from_proof_size(7242))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -633,9 +682,10 @@ impl WeightInfo for () {
 	fn freeze_asset() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `417`
-		//  Estimated: `2685`
-		// Minimum execution time: 13_497 nanoseconds.
-		Weight::from_parts(13_719_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 15_367 nanoseconds.
+		Weight::from_ref_time(15_726_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(RocksDbWeight::get().reads(1_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -644,9 +694,10 @@ impl WeightInfo for () {
 	fn thaw_asset() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `417`
-		//  Estimated: `2685`
-		// Minimum execution time: 13_424 nanoseconds.
-		Weight::from_parts(13_764_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 14_814 nanoseconds.
+		Weight::from_ref_time(15_301_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(RocksDbWeight::get().reads(1_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -657,9 +708,10 @@ impl WeightInfo for () {
 	fn transfer_ownership() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `5300`
-		// Minimum execution time: 15_028 nanoseconds.
-		Weight::from_parts(15_366_000, 5300)
+		//  Estimated: `7280`
+		// Minimum execution time: 17_426 nanoseconds.
+		Weight::from_ref_time(17_804_000)
+			.saturating_add(Weight::from_proof_size(7280))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -668,9 +720,10 @@ impl WeightInfo for () {
 	fn set_team() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `2685`
-		// Minimum execution time: 14_197 nanoseconds.
-		Weight::from_parts(14_437_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 15_935 nanoseconds.
+		Weight::from_ref_time(16_165_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(RocksDbWeight::get().reads(1_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -680,16 +733,15 @@ impl WeightInfo for () {
 	/// Proof: Assets Metadata (max_values: None, max_size: Some(140), added: 2615, mode: MaxEncodedLen)
 	/// The range of component `n` is `[0, 50]`.
 	/// The range of component `s` is `[0, 50]`.
-	fn set_metadata(n: u32, s: u32, ) -> Weight {
+	fn set_metadata(n: u32, _s: u32, ) -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `5300`
-		// Minimum execution time: 23_707 nanoseconds.
-		Weight::from_parts(24_466_834, 5300)
-			// Standard Error: 635
-			.saturating_add(Weight::from_ref_time(730).saturating_mul(n.into()))
-			// Standard Error: 635
-			.saturating_add(Weight::from_ref_time(3_975).saturating_mul(s.into()))
+		//  Estimated: `7280`
+		// Minimum execution time: 26_890 nanoseconds.
+		Weight::from_ref_time(28_766_510)
+			.saturating_add(Weight::from_proof_size(7280))
+			// Standard Error: 7_444
+			.saturating_add(Weight::from_ref_time(3_619).saturating_mul(n.into()))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -700,9 +752,10 @@ impl WeightInfo for () {
 	fn clear_metadata() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `579`
-		//  Estimated: `5300`
-		// Minimum execution time: 23_997 nanoseconds.
-		Weight::from_parts(24_812_000, 5300)
+		//  Estimated: `7280`
+		// Minimum execution time: 27_146 nanoseconds.
+		Weight::from_ref_time(27_692_000)
+			.saturating_add(Weight::from_proof_size(7280))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -712,14 +765,13 @@ impl WeightInfo for () {
 	/// Proof: Assets Metadata (max_values: None, max_size: Some(140), added: 2615, mode: MaxEncodedLen)
 	/// The range of component `n` is `[0, 50]`.
 	/// The range of component `s` is `[0, 50]`.
-	fn force_set_metadata(_n: u32, s: u32, ) -> Weight {
+	fn force_set_metadata(_n: u32, _s: u32, ) -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `190`
-		//  Estimated: `5300`
-		// Minimum execution time: 14_028 nanoseconds.
-		Weight::from_parts(15_217_669, 5300)
-			// Standard Error: 2_266
-			.saturating_add(Weight::from_ref_time(2_045).saturating_mul(s.into()))
+		//  Estimated: `7280`
+		// Minimum execution time: 16_181 nanoseconds.
+		Weight::from_ref_time(18_317_178)
+			.saturating_add(Weight::from_proof_size(7280))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -730,9 +782,10 @@ impl WeightInfo for () {
 	fn force_clear_metadata() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `579`
-		//  Estimated: `5300`
-		// Minimum execution time: 23_754 nanoseconds.
-		Weight::from_parts(24_154_000, 5300)
+		//  Estimated: `7280`
+		// Minimum execution time: 26_962 nanoseconds.
+		Weight::from_ref_time(27_896_000)
+			.saturating_add(Weight::from_proof_size(7280))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -741,9 +794,10 @@ impl WeightInfo for () {
 	fn force_asset_status() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `383`
-		//  Estimated: `2685`
-		// Minimum execution time: 13_128 nanoseconds.
-		Weight::from_parts(13_428_000, 2685)
+		//  Estimated: `3675`
+		// Minimum execution time: 14_394 nanoseconds.
+		Weight::from_ref_time(14_917_000)
+			.saturating_add(Weight::from_proof_size(3675))
 			.saturating_add(RocksDbWeight::get().reads(1_u64))
 			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
@@ -754,9 +808,10 @@ impl WeightInfo for () {
 	fn approve_transfer() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `417`
-		//  Estimated: `5308`
-		// Minimum execution time: 27_224 nanoseconds.
-		Weight::from_parts(27_665_000, 5308)
+		//  Estimated: `7288`
+		// Minimum execution time: 30_861 nanoseconds.
+		Weight::from_ref_time(31_356_000)
+			.saturating_add(Weight::from_proof_size(7288))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -771,9 +826,10 @@ impl WeightInfo for () {
 	fn transfer_approved() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `700`
-		//  Estimated: `13065`
-		// Minimum execution time: 55_837 nanoseconds.
-		Weight::from_parts(56_636_000, 13065)
+		//  Estimated: `17025`
+		// Minimum execution time: 64_510 nanoseconds.
+		Weight::from_ref_time(65_676_000)
+			.saturating_add(Weight::from_proof_size(17025))
 			.saturating_add(RocksDbWeight::get().reads(5_u64))
 			.saturating_add(RocksDbWeight::get().writes(5_u64))
 	}
@@ -784,9 +840,10 @@ impl WeightInfo for () {
 	fn cancel_approval() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `587`
-		//  Estimated: `5308`
-		// Minimum execution time: 28_915 nanoseconds.
-		Weight::from_parts(29_325_000, 5308)
+		//  Estimated: `7288`
+		// Minimum execution time: 32_620 nanoseconds.
+		Weight::from_ref_time(33_183_000)
+			.saturating_add(Weight::from_proof_size(7288))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
@@ -797,10 +854,23 @@ impl WeightInfo for () {
 	fn force_cancel_approval() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `587`
-		//  Estimated: `5308`
-		// Minimum execution time: 29_103 nanoseconds.
-		Weight::from_parts(29_599_000, 5308)
+		//  Estimated: `7288`
+		// Minimum execution time: 33_277 nanoseconds.
+		Weight::from_ref_time(34_438_000)
+			.saturating_add(Weight::from_proof_size(7288))
 			.saturating_add(RocksDbWeight::get().reads(2_u64))
 			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
+	/// Storage: Assets Asset (r:1 w:1)
+	/// Proof: Assets Asset (max_values: None, max_size: Some(210), added: 2685, mode: MaxEncodedLen)
+	fn set_min_balance() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `383`
+		//  Estimated: `3675`
+		// Minimum execution time: 16_213 nanoseconds.
+		Weight::from_ref_time(16_575_000)
+			.saturating_add(Weight::from_proof_size(3675))
+			.saturating_add(RocksDbWeight::get().reads(1_u64))
+			.saturating_add(RocksDbWeight::get().writes(1_u64))
+	}
 }