diff --git a/frame/asset-rate/src/benchmarking.rs b/frame/asset-rate/src/benchmarking.rs
index dde0d764affb2..1209f8db6693b 100644
--- a/frame/asset-rate/src/benchmarking.rs
+++ b/frame/asset-rate/src/benchmarking.rs
@@ -38,7 +38,7 @@ mod benchmarks {
 	fn create() -> Result<(), BenchmarkError> {
 		let asset_id: T::AssetId = ASSET_ID.into();
 		#[extrinsic_call]
-		_(RawOrigin::Root, asset_id, default_conversion_rate());
+		_(RawOrigin::Root, asset_id.clone(), default_conversion_rate());
 
 		assert_eq!(
 			pallet_asset_rate::ConversionRateToNative::<T>::get(asset_id),
@@ -52,12 +52,12 @@ mod benchmarks {
 		let asset_id: T::AssetId = ASSET_ID.into();
 		assert_ok!(AssetRate::<T>::create(
 			RawOrigin::Root.into(),
-			asset_id,
+			asset_id.clone(),
 			default_conversion_rate()
 		));
 
 		#[extrinsic_call]
-		_(RawOrigin::Root, asset_id, FixedU128::from_u32(2));
+		_(RawOrigin::Root, asset_id.clone(), FixedU128::from_u32(2));
 
 		assert_eq!(
 			pallet_asset_rate::ConversionRateToNative::<T>::get(asset_id),
@@ -76,7 +76,7 @@ mod benchmarks {
 		));
 
 		#[extrinsic_call]
-		_(RawOrigin::Root, asset_id);
+		_(RawOrigin::Root, asset_id.clone());
 
 		assert!(pallet_asset_rate::ConversionRateToNative::<T>::get(asset_id).is_none());
 		Ok(())
diff --git a/frame/asset-rate/src/lib.rs b/frame/asset-rate/src/lib.rs
index 8c6597a389833..ecc793184094b 100644
--- a/frame/asset-rate/src/lib.rs
+++ b/frame/asset-rate/src/lib.rs
@@ -161,10 +161,10 @@ pub mod pallet {
 			T::CreateOrigin::ensure_origin(origin)?;
 
 			ensure!(
-				!ConversionRateToNative::<T>::contains_key(asset_id),
+				!ConversionRateToNative::<T>::contains_key(asset_id.clone()),
 				Error::<T>::AlreadyExists
 			);
-			ConversionRateToNative::<T>::set(asset_id, Some(rate));
+			ConversionRateToNative::<T>::set(asset_id.clone(), Some(rate));
 
 			Self::deposit_event(Event::AssetRateCreated { asset_id, rate });
 			Ok(())
@@ -184,7 +184,7 @@ pub mod pallet {
 			T::UpdateOrigin::ensure_origin(origin)?;
 
 			let mut old = FixedU128::zero();
-			ConversionRateToNative::<T>::mutate(asset_id, |maybe_rate| {
+			ConversionRateToNative::<T>::mutate(asset_id.clone(), |maybe_rate| {
 				if let Some(r) = maybe_rate {
 					old = *r;
 					*r = rate;
@@ -209,10 +209,10 @@ pub mod pallet {
 			T::RemoveOrigin::ensure_origin(origin)?;
 
 			ensure!(
-				ConversionRateToNative::<T>::contains_key(asset_id),
+				ConversionRateToNative::<T>::contains_key(asset_id.clone()),
 				Error::<T>::UnknownAssetId
 			);
-			ConversionRateToNative::<T>::remove(asset_id);
+			ConversionRateToNative::<T>::remove(asset_id.clone());
 
 			Self::deposit_event(Event::AssetRateRemoved { asset_id });
 			Ok(())
diff --git a/frame/assets/src/benchmarking.rs b/frame/assets/src/benchmarking.rs
index a2483650715a2..747e072ddde2b 100644
--- a/frame/assets/src/benchmarking.rs
+++ b/frame/assets/src/benchmarking.rs
@@ -144,7 +144,7 @@ benchmarks_instance_pallet! {
 		let caller = T::CreateOrigin::ensure_origin(origin, &asset_id.into()).unwrap();
 		let caller_lookup = T::Lookup::unlookup(caller.clone());
 		T::Currency::make_free_balance_be(&caller, DepositBalanceOf::<T, I>::max_value());
-	}: _(SystemOrigin::Signed(caller.clone()), asset_id, caller_lookup, 1u32.into())
+	}: _(SystemOrigin::Signed(caller.clone()), asset_id.clone(), caller_lookup, 1u32.into())
 	verify {
 		assert_last_event::<T, I>(Event::Created { asset_id: asset_id.into(), creator: caller.clone(), owner: caller }.into());
 	}
diff --git a/frame/assets/src/extra_mutator.rs b/frame/assets/src/extra_mutator.rs
index 96fb765cb0382..2a44df5f0c661 100644
--- a/frame/assets/src/extra_mutator.rs
+++ b/frame/assets/src/extra_mutator.rs
@@ -62,7 +62,7 @@ impl<T: Config<I>, I: 'static> ExtraMutator<T, I> {
 		id: T::AssetId,
 		who: impl sp_std::borrow::Borrow<T::AccountId>,
 	) -> Option<ExtraMutator<T, I>> {
-		if let Some(a) = Account::<T, I>::get(id, who.borrow()) {
+		if let Some(a) = Account::<T, I>::get(&id, who.borrow()) {
 			Some(ExtraMutator::<T, I> {
 				id,
 				who: who.borrow().clone(),
@@ -77,7 +77,7 @@ impl<T: Config<I>, I: 'static> ExtraMutator<T, I> {
 	/// Commit any changes to storage.
 	pub fn commit(&mut self) -> Result<(), ()> {
 		if let Some(extra) = self.pending.take() {
-			Account::<T, I>::try_mutate(self.id, self.who.borrow(), |maybe_account| {
+			Account::<T, I>::try_mutate(&self.id, &self.who, |maybe_account| {
 				maybe_account.as_mut().ok_or(()).map(|account| account.extra = extra)
 			})
 		} else {
@@ -88,7 +88,7 @@ impl<T: Config<I>, I: 'static> ExtraMutator<T, I> {
 	/// Revert any changes, even those already committed by `self` and drop self.
 	pub fn revert(mut self) -> Result<(), ()> {
 		self.pending = None;
-		Account::<T, I>::try_mutate(self.id, self.who.borrow(), |maybe_account| {
+		Account::<T, I>::try_mutate(&self.id, &self.who, |maybe_account| {
 			maybe_account
 				.as_mut()
 				.ok_or(())
diff --git a/frame/assets/src/functions.rs b/frame/assets/src/functions.rs
index 3f32f7b9440a8..7372dcd4105c2 100644
--- a/frame/assets/src/functions.rs
+++ b/frame/assets/src/functions.rs
@@ -128,7 +128,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		amount: T::Balance,
 		increase_supply: bool,
 	) -> DepositConsequence {
-		let details = match Asset::<T, I>::get(id) {
+		let details = match Asset::<T, I>::get(&id) {
 			Some(details) => details,
 			None => return DepositConsequence::UnknownAsset,
 		};
@@ -165,7 +165,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		keep_alive: bool,
 	) -> WithdrawConsequence<T::Balance> {
 		use WithdrawConsequence::*;
-		let details = match Asset::<T, I>::get(id) {
+		let details = match Asset::<T, I>::get(&id) {
 			Some(details) => details,
 			None => return UnknownAsset,
 		};
@@ -178,7 +178,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		if amount.is_zero() {
 			return Success
 		}
-		let account = match Account::<T, I>::get(id, who) {
+		let account = match Account::<T, I>::get(&id, who) {
 			Some(a) => a,
 			None => return BalanceLow,
 		};
@@ -186,7 +186,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 			return Frozen
 		}
 		if let Some(rest) = account.balance.checked_sub(&amount) {
-			if let Some(frozen) = T::Freezer::frozen_balance(id, who) {
+			if let Some(frozen) = T::Freezer::frozen_balance(id.clone(), who) {
 				match frozen.checked_add(&details.min_balance) {
 					Some(required) if rest < required => return Frozen,
 					None => return Overflow,
@@ -219,10 +219,10 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		who: &T::AccountId,
 		keep_alive: bool,
 	) -> Result<T::Balance, DispatchError> {
-		let details = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+		let details = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 		ensure!(details.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 
-		let account = Account::<T, I>::get(id, who).ok_or(Error::<T, I>::NoAccount)?;
+		let account = Account::<T, I>::get(&id, who).ok_or(Error::<T, I>::NoAccount)?;
 		ensure!(!account.status.is_frozen(), Error::<T, I>::Frozen);
 
 		let amount = if let Some(frozen) = T::Freezer::frozen_balance(id, who) {
@@ -265,7 +265,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		amount: T::Balance,
 		f: DebitFlags,
 	) -> Result<T::Balance, DispatchError> {
-		let actual = Self::reducible_balance(id, target, f.keep_alive)?.min(amount);
+		let actual = Self::reducible_balance(id.clone(), target, f.keep_alive)?.min(amount);
 		ensure!(f.best_effort || actual >= amount, Error::<T, I>::BalanceLow);
 
 		let conseq = Self::can_decrease(id, target, actual, f.keep_alive);
@@ -320,7 +320,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		depositor: T::AccountId,
 		check_depositor: bool,
 	) -> DispatchResult {
-		ensure!(!Account::<T, I>::contains_key(id, &who), Error::<T, I>::AlreadyExists);
+		ensure!(!Account::<T, I>::contains_key(&id, &who), Error::<T, I>::AlreadyExists);
 		let deposit = T::AssetAccountDeposit::get();
 		let mut details = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 		ensure!(details.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
@@ -332,7 +332,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		T::Currency::reserve(&depositor, deposit)?;
 		Asset::<T, I>::insert(&id, details);
 		Account::<T, I>::insert(
-			id,
+			&id,
 			&who,
 			AssetAccountOf::<T, I> {
 				balance: Zero::zero(),
@@ -350,7 +350,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 	pub(super) fn do_refund(id: T::AssetId, who: T::AccountId, allow_burn: bool) -> DispatchResult {
 		use AssetStatus::*;
 		use ExistenceReason::*;
-		let mut account = Account::<T, I>::get(id, &who).ok_or(Error::<T, I>::NoDeposit)?;
+		let mut account = Account::<T, I>::get(&id, &who).ok_or(Error::<T, I>::NoDeposit)?;
 		ensure!(matches!(account.reason, Consumer | DepositHeld(..)), Error::<T, I>::NoDeposit);
 		let mut details = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 		ensure!(matches!(details.status, Live | Frozen), Error::<T, I>::IncorrectStatus);
@@ -361,7 +361,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		}
 
 		if let Remove = Self::dead_account(&who, &mut details, &account.reason, false) {
-			Account::<T, I>::remove(id, &who);
+			Account::<T, I>::remove(&id, &who);
 		} else {
 			debug_assert!(false, "refund did not result in dead account?!");
 			// deposit may have been refunded, need to update `Account`
@@ -380,7 +380,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		who: &T::AccountId,
 		caller: &T::AccountId,
 	) -> DispatchResult {
-		let mut account = Account::<T, I>::get(id, &who).ok_or(Error::<T, I>::NoDeposit)?;
+		let mut account = Account::<T, I>::get(&id, &who).ok_or(Error::<T, I>::NoDeposit)?;
 		let (depositor, deposit) =
 			account.reason.take_deposit_from().ok_or(Error::<T, I>::NoDeposit)?;
 		let mut details = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
@@ -392,11 +392,11 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		T::Currency::unreserve(&depositor, deposit);
 
 		if let Remove = Self::dead_account(&who, &mut details, &account.reason, false) {
-			Account::<T, I>::remove(id, &who);
+			Account::<T, I>::remove(&id, &who);
 		} else {
 			debug_assert!(false, "refund did not result in dead account?!");
 			// deposit may have been refunded, need to update `Account`
-			Account::<T, I>::insert(id, &who, account);
+			Account::<T, I>::insert(&id, &who, account);
 			return Ok(())
 		}
 		Asset::<T, I>::insert(&id, details);
@@ -416,7 +416,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		amount: T::Balance,
 		maybe_check_issuer: Option<T::AccountId>,
 	) -> DispatchResult {
-		Self::increase_balance(id, beneficiary, amount, |details| -> DispatchResult {
+		Self::increase_balance(id.clone(), beneficiary, amount, |details| -> DispatchResult {
 			if let Some(check_issuer) = maybe_check_issuer {
 				ensure!(check_issuer == details.issuer, Error::<T, I>::NoPermission);
 			}
@@ -450,19 +450,20 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 			return Ok(())
 		}
 
-		Self::can_increase(id, beneficiary, amount, true).into_result()?;
-		Asset::<T, I>::try_mutate(id, |maybe_details| -> DispatchResult {
+		Self::can_increase(id.clone(), beneficiary, amount, true).into_result()?;
+		Asset::<T, I>::try_mutate(&id, |maybe_details| -> DispatchResult {
 			let details = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
 			ensure!(details.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 			check(details)?;
 
-			Account::<T, I>::try_mutate(id, beneficiary, |maybe_account| -> DispatchResult {
+			Account::<T, I>::try_mutate(&id, beneficiary, |maybe_account| -> DispatchResult {
 				match maybe_account {
 					Some(ref mut account) => {
 						account.balance.saturating_accrue(amount);
 					},
 					maybe_account @ None => {
-						// Note this should never fail as it's already checked by `can_increase`.
+						// Note this should never fail as it's already checked by
+						// `can_increase`.
 						ensure!(amount >= details.min_balance, TokenError::BelowMinimum);
 						*maybe_account = Some(AssetAccountOf::<T, I> {
 							balance: amount,
@@ -493,13 +494,13 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		maybe_check_admin: Option<T::AccountId>,
 		f: DebitFlags,
 	) -> Result<T::Balance, DispatchError> {
-		let d = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+		let d = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 		ensure!(
 			d.status == AssetStatus::Live || d.status == AssetStatus::Frozen,
 			Error::<T, I>::AssetNotLive
 		);
 
-		let actual = Self::decrease_balance(id, target, amount, f, |actual, details| {
+		let actual = Self::decrease_balance(id.clone(), target, amount, f, |actual, details| {
 			// Check admin rights.
 			if let Some(check_admin) = maybe_check_admin {
 				ensure!(check_admin == details.admin, Error::<T, I>::NoPermission);
@@ -536,17 +537,17 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 			return Ok(amount)
 		}
 
-		let details = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+		let details = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 		ensure!(details.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 
-		let actual = Self::prep_debit(id, target, amount, f)?;
+		let actual = Self::prep_debit(id.clone(), target, amount, f)?;
 		let mut target_died: Option<DeadConsequence> = None;
 
-		Asset::<T, I>::try_mutate(id, |maybe_details| -> DispatchResult {
+		Asset::<T, I>::try_mutate(&id, |maybe_details| -> DispatchResult {
 			let details = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
 			check(actual, details)?;
 
-			Account::<T, I>::try_mutate(id, target, |maybe_account| -> DispatchResult {
+			Account::<T, I>::try_mutate(&id, target, |maybe_account| -> DispatchResult {
 				let mut account = maybe_account.take().ok_or(Error::<T, I>::NoAccount)?;
 				debug_assert!(account.balance >= actual, "checked in prep; qed");
 
@@ -590,7 +591,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		f: TransferFlags,
 	) -> Result<T::Balance, DispatchError> {
 		let (balance, died) =
-			Self::transfer_and_die(id, source, dest, amount, maybe_need_admin, f)?;
+			Self::transfer_and_die(id.clone(), source, dest, amount, maybe_need_admin, f)?;
 		if let Some(Remove) = died {
 			T::Freezer::died(id, source);
 		}
@@ -611,18 +612,18 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		if amount.is_zero() {
 			return Ok((amount, None))
 		}
-		let details = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+		let details = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 		ensure!(details.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 
 		// Figure out the debit and credit, together with side-effects.
-		let debit = Self::prep_debit(id, source, amount, f.into())?;
-		let (credit, maybe_burn) = Self::prep_credit(id, dest, amount, debit, f.burn_dust)?;
+		let debit = Self::prep_debit(id.clone(), source, amount, f.into())?;
+		let (credit, maybe_burn) = Self::prep_credit(id.clone(), dest, amount, debit, f.burn_dust)?;
 
 		let mut source_account =
-			Account::<T, I>::get(id, &source).ok_or(Error::<T, I>::NoAccount)?;
+			Account::<T, I>::get(&id, &source).ok_or(Error::<T, I>::NoAccount)?;
 		let mut source_died: Option<DeadConsequence> = None;
 
-		Asset::<T, I>::try_mutate(id, |maybe_details| -> DispatchResult {
+		Asset::<T, I>::try_mutate(&id, |maybe_details| -> DispatchResult {
 			let details = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
 
 			// Check admin rights.
@@ -647,7 +648,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 			debug_assert!(source_account.balance >= debit, "checked in prep; qed");
 			source_account.balance = source_account.balance.saturating_sub(debit);
 
-			Account::<T, I>::try_mutate(id, &dest, |maybe_account| -> DispatchResult {
+			Account::<T, I>::try_mutate(&id, &dest, |maybe_account| -> DispatchResult {
 				match maybe_account {
 					Some(ref mut account) => {
 						// Calculate new balance; this will not saturate since it's already checked
@@ -676,11 +677,11 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 				source_died =
 					Some(Self::dead_account(source, details, &source_account.reason, false));
 				if let Some(Remove) = source_died {
-					Account::<T, I>::remove(id, &source);
+					Account::<T, I>::remove(&id, &source);
 					return Ok(())
 				}
 			}
-			Account::<T, I>::insert(id, &source, &source_account);
+			Account::<T, I>::insert(&id, &source, &source_account);
 			Ok(())
 		})?;
 
@@ -707,11 +708,11 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		is_sufficient: bool,
 		min_balance: T::Balance,
 	) -> DispatchResult {
-		ensure!(!Asset::<T, I>::contains_key(id), Error::<T, I>::InUse);
+		ensure!(!Asset::<T, I>::contains_key(&id), Error::<T, I>::InUse);
 		ensure!(!min_balance.is_zero(), Error::<T, I>::MinBalanceZero);
 
 		Asset::<T, I>::insert(
-			id,
+			&id,
 			AssetDetails {
 				owner: owner.clone(),
 				issuer: owner.clone(),
@@ -738,8 +739,8 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		id: T::AssetId,
 		maybe_check_owner: Option<T::AccountId>,
 	) -> DispatchResult {
-		Asset::<T, I>::try_mutate_exists(id, |maybe_details| -> Result<(), DispatchError> {
-			let mut details = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
+		Asset::<T, I>::try_mutate_exists(id.clone(), |maybe_details| -> Result<(), DispatchError> {
+			let details = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
 			if let Some(check_owner) = maybe_check_owner {
 				ensure!(details.owner == check_owner, Error::<T, I>::NoPermission);
 			}
@@ -761,12 +762,12 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		let mut dead_accounts: Vec<T::AccountId> = vec![];
 		let mut remaining_accounts = 0;
 		let _ =
-			Asset::<T, I>::try_mutate_exists(id, |maybe_details| -> Result<(), DispatchError> {
+			Asset::<T, I>::try_mutate_exists(&id, |maybe_details| -> Result<(), DispatchError> {
 				let mut details = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
 				// Should only destroy accounts while the asset is in a destroying state
 				ensure!(details.status == AssetStatus::Destroying, Error::<T, I>::IncorrectStatus);
 
-				for (who, v) in Account::<T, I>::drain_prefix(id) {
+				for (who, v) in Account::<T, I>::drain_prefix(&id) {
 					let _ = Self::dead_account(&who, &mut details, &v.reason, true);
 					dead_accounts.push(who);
 					if dead_accounts.len() >= (max_items as usize) {
@@ -778,7 +779,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 			})?;
 
 		for who in &dead_accounts {
-			T::Freezer::died(id, &who);
+			T::Freezer::died(id.clone(), &who);
 		}
 
 		Self::deposit_event(Event::AccountsDestroyed {
@@ -798,14 +799,15 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		max_items: u32,
 	) -> Result<u32, DispatchError> {
 		let mut removed_approvals = 0;
-		let _ =
-			Asset::<T, I>::try_mutate_exists(id, |maybe_details| -> Result<(), DispatchError> {
-				let mut details = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
+		let _ = Asset::<T, I>::try_mutate_exists(
+			id.clone(),
+			|maybe_details| -> Result<(), DispatchError> {
+				let details = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
 
 				// Should only destroy accounts while the asset is in a destroying state.
 				ensure!(details.status == AssetStatus::Destroying, Error::<T, I>::IncorrectStatus);
 
-				for ((owner, _), approval) in Approvals::<T, I>::drain_prefix((id,)) {
+				for ((owner, _), approval) in Approvals::<T, I>::drain_prefix((id.clone(),)) {
 					T::Currency::unreserve(&owner, approval.deposit);
 					removed_approvals = removed_approvals.saturating_add(1);
 					details.approvals = details.approvals.saturating_sub(1);
@@ -819,7 +821,8 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 					approvals_remaining: details.approvals as u32,
 				});
 				Ok(())
-			})?;
+			},
+		)?;
 		Ok(removed_approvals)
 	}
 
@@ -827,7 +830,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 	///
 	/// On success, the `Event::Destroyed` event is emitted.
 	pub(super) fn do_finish_destroy(id: T::AssetId) -> DispatchResult {
-		Asset::<T, I>::try_mutate_exists(id, |maybe_details| -> Result<(), DispatchError> {
+		Asset::<T, I>::try_mutate_exists(id.clone(), |maybe_details| -> Result<(), DispatchError> {
 			let details = maybe_details.take().ok_or(Error::<T, I>::Unknown)?;
 			ensure!(details.status == AssetStatus::Destroying, Error::<T, I>::IncorrectStatus);
 			ensure!(details.accounts == 0, Error::<T, I>::InUse);
@@ -855,10 +858,10 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		delegate: &T::AccountId,
 		amount: T::Balance,
 	) -> DispatchResult {
-		let mut d = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+		let mut d = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 		ensure!(d.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 		Approvals::<T, I>::try_mutate(
-			(id, &owner, &delegate),
+			(id.clone(), &owner, &delegate),
 			|maybe_approved| -> DispatchResult {
 				let mut approved = match maybe_approved.take() {
 					// an approval already exists and is being updated
@@ -879,7 +882,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 				Ok(())
 			},
 		)?;
-		Asset::<T, I>::insert(id, d);
+		Asset::<T, I>::insert(&id, d);
 		Self::deposit_event(Event::ApprovedTransfer {
 			asset_id: id,
 			source: owner.clone(),
@@ -906,22 +909,23 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 	) -> DispatchResult {
 		let mut owner_died: Option<DeadConsequence> = None;
 
-		let d = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+		let d = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 		ensure!(d.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 
 		Approvals::<T, I>::try_mutate_exists(
-			(id, &owner, delegate),
+			(id.clone(), &owner, delegate),
 			|maybe_approved| -> DispatchResult {
 				let mut approved = maybe_approved.take().ok_or(Error::<T, I>::Unapproved)?;
 				let remaining =
 					approved.amount.checked_sub(&amount).ok_or(Error::<T, I>::Unapproved)?;
 
 				let f = TransferFlags { keep_alive: false, best_effort: false, burn_dust: false };
-				owner_died = Self::transfer_and_die(id, owner, destination, amount, None, f)?.1;
+				owner_died =
+					Self::transfer_and_die(id.clone(), owner, destination, amount, None, f)?.1;
 
 				if remaining.is_zero() {
 					T::Currency::unreserve(owner, approved.deposit);
-					Asset::<T, I>::mutate(id, |maybe_details| {
+					Asset::<T, I>::mutate(id.clone(), |maybe_details| {
 						if let Some(details) = maybe_details {
 							details.approvals.saturating_dec();
 						}
@@ -954,11 +958,11 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		let bounded_symbol: BoundedVec<u8, T::StringLimit> =
 			symbol.clone().try_into().map_err(|_| Error::<T, I>::BadMetadata)?;
 
-		let d = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+		let d = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 		ensure!(d.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 		ensure!(from == &d.owner, Error::<T, I>::NoPermission);
 
-		Metadata::<T, I>::try_mutate_exists(id, |metadata| {
+		Metadata::<T, I>::try_mutate_exists(id.clone(), |metadata| {
 			ensure!(metadata.as_ref().map_or(true, |m| !m.is_frozen), Error::<T, I>::NoPermission);
 
 			let old_deposit = metadata.take().map_or(Zero::zero(), |m| m.deposit);
@@ -999,7 +1003,9 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 	/// Returns all the non-zero balances for all assets of the given `account`.
 	pub fn account_balances(account: T::AccountId) -> Vec<(T::AssetId, T::Balance)> {
 		Asset::<T, I>::iter_keys()
-			.filter_map(|id| Self::maybe_balance(id, account.clone()).map(|balance| (id, balance)))
+			.filter_map(|id| {
+				Self::maybe_balance(id.clone(), account.clone()).map(|balance| (id, balance))
+			})
 			.collect::<Vec<_>>()
 	}
 }
diff --git a/frame/assets/src/impl_stored_map.rs b/frame/assets/src/impl_stored_map.rs
index 5ead708469a94..a7a5a0859f701 100644
--- a/frame/assets/src/impl_stored_map.rs
+++ b/frame/assets/src/impl_stored_map.rs
@@ -21,7 +21,7 @@ use super::*;
 
 impl<T: Config<I>, I: 'static> StoredMap<(T::AssetId, T::AccountId), T::Extra> for Pallet<T, I> {
 	fn get(id_who: &(T::AssetId, T::AccountId)) -> T::Extra {
-		let &(id, ref who) = id_who;
+		let (id, who) = id_who;
 		Account::<T, I>::get(id, who).map(|a| a.extra).unwrap_or_default()
 	}
 
@@ -29,7 +29,7 @@ impl<T: Config<I>, I: 'static> StoredMap<(T::AssetId, T::AccountId), T::Extra> f
 		id_who: &(T::AssetId, T::AccountId),
 		f: impl FnOnce(&mut Option<T::Extra>) -> Result<R, E>,
 	) -> Result<R, E> {
-		let &(id, ref who) = id_who;
+		let (id, who) = id_who;
 		let mut maybe_extra = Account::<T, I>::get(id, who).map(|a| a.extra);
 		let r = f(&mut maybe_extra)?;
 		// They want to write some value or delete it.
diff --git a/frame/assets/src/lib.rs b/frame/assets/src/lib.rs
index e9259f4b670ad..4b91f5184299d 100644
--- a/frame/assets/src/lib.rs
+++ b/frame/assets/src/lib.rs
@@ -162,7 +162,7 @@ use sp_runtime::{
 	traits::{AtLeast32BitUnsigned, CheckedAdd, CheckedSub, Saturating, StaticLookup, Zero},
 	ArithmeticError, TokenError,
 };
-use sp_std::{borrow::Borrow, prelude::*};
+use sp_std::prelude::*;
 
 use frame_support::{
 	dispatch::{DispatchError, DispatchResult},
@@ -250,7 +250,7 @@ pub mod pallet {
 		type RemoveItemsLimit: Get<u32>;
 
 		/// Identifier for the class of asset.
-		type AssetId: Member + Parameter + Copy + MaybeSerializeDeserialize + MaxEncodedLen;
+		type AssetId: Member + Parameter + Clone + MaybeSerializeDeserialize + MaxEncodedLen;
 
 		/// Wrapper around `Self::AssetId` to use in dispatchable call signatures. Allows the use
 		/// of compact encoding in instances of the pallet, which will prevent breaking changes
@@ -424,7 +424,7 @@ pub mod pallet {
 
 			for (id, account_id, amount) in &self.accounts {
 				let result = <Pallet<T, I>>::increase_balance(
-					*id,
+					id.clone(),
 					account_id,
 					*amount,
 					|details| -> DispatchResult {
@@ -605,14 +605,14 @@ pub mod pallet {
 			let owner = T::CreateOrigin::ensure_origin(origin, &id)?;
 			let admin = T::Lookup::lookup(admin)?;
 
-			ensure!(!Asset::<T, I>::contains_key(id), Error::<T, I>::InUse);
+			ensure!(!Asset::<T, I>::contains_key(&id), Error::<T, I>::InUse);
 			ensure!(!min_balance.is_zero(), Error::<T, I>::MinBalanceZero);
 
 			let deposit = T::AssetDeposit::get();
 			T::Currency::reserve(&owner, deposit)?;
 
 			Asset::<T, I>::insert(
-				id,
+				id.clone(),
 				AssetDetails {
 					owner: owner.clone(),
 					issuer: admin.clone(),
@@ -937,7 +937,7 @@ pub mod pallet {
 			let origin = ensure_signed(origin)?;
 			let id: T::AssetId = id.into();
 
-			let d = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+			let d = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 			ensure!(
 				d.status == AssetStatus::Live || d.status == AssetStatus::Frozen,
 				Error::<T, I>::AssetNotLive
@@ -945,7 +945,7 @@ pub mod pallet {
 			ensure!(origin == d.freezer, Error::<T, I>::NoPermission);
 			let who = T::Lookup::lookup(who)?;
 
-			Account::<T, I>::try_mutate(id, &who, |maybe_account| -> DispatchResult {
+			Account::<T, I>::try_mutate(&id, &who, |maybe_account| -> DispatchResult {
 				maybe_account.as_mut().ok_or(Error::<T, I>::NoAccount)?.status =
 					AccountStatus::Frozen;
 				Ok(())
@@ -974,7 +974,7 @@ pub mod pallet {
 			let origin = ensure_signed(origin)?;
 			let id: T::AssetId = id.into();
 
-			let details = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+			let details = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 			ensure!(
 				details.status == AssetStatus::Live || details.status == AssetStatus::Frozen,
 				Error::<T, I>::AssetNotLive
@@ -982,7 +982,7 @@ pub mod pallet {
 			ensure!(origin == details.admin, Error::<T, I>::NoPermission);
 			let who = T::Lookup::lookup(who)?;
 
-			Account::<T, I>::try_mutate(id, &who, |maybe_account| -> DispatchResult {
+			Account::<T, I>::try_mutate(&id, &who, |maybe_account| -> DispatchResult {
 				maybe_account.as_mut().ok_or(Error::<T, I>::NoAccount)?.status =
 					AccountStatus::Liquid;
 				Ok(())
@@ -1006,7 +1006,7 @@ pub mod pallet {
 			let origin = ensure_signed(origin)?;
 			let id: T::AssetId = id.into();
 
-			Asset::<T, I>::try_mutate(id, |maybe_details| {
+			Asset::<T, I>::try_mutate(id.clone(), |maybe_details| {
 				let d = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
 				ensure!(d.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 				ensure!(origin == d.freezer, Error::<T, I>::NoPermission);
@@ -1032,7 +1032,7 @@ pub mod pallet {
 			let origin = ensure_signed(origin)?;
 			let id: T::AssetId = id.into();
 
-			Asset::<T, I>::try_mutate(id, |maybe_details| {
+			Asset::<T, I>::try_mutate(id.clone(), |maybe_details| {
 				let d = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
 				ensure!(origin == d.admin, Error::<T, I>::NoPermission);
 				ensure!(d.status == AssetStatus::Frozen, Error::<T, I>::NotFrozen);
@@ -1064,7 +1064,7 @@ pub mod pallet {
 			let owner = T::Lookup::lookup(owner)?;
 			let id: T::AssetId = id.into();
 
-			Asset::<T, I>::try_mutate(id, |maybe_details| {
+			Asset::<T, I>::try_mutate(id.clone(), |maybe_details| {
 				let details = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
 				ensure!(details.status == AssetStatus::Live, Error::<T, I>::LiveAsset);
 				ensure!(origin == details.owner, Error::<T, I>::NoPermission);
@@ -1072,7 +1072,7 @@ pub mod pallet {
 					return Ok(())
 				}
 
-				let metadata_deposit = Metadata::<T, I>::get(id).deposit;
+				let metadata_deposit = Metadata::<T, I>::get(&id).deposit;
 				let deposit = details.deposit + metadata_deposit;
 
 				// Move the deposit to the new owner.
@@ -1111,7 +1111,7 @@ pub mod pallet {
 			let freezer = T::Lookup::lookup(freezer)?;
 			let id: T::AssetId = id.into();
 
-			Asset::<T, I>::try_mutate(id, |maybe_details| {
+			Asset::<T, I>::try_mutate(id.clone(), |maybe_details| {
 				let details = maybe_details.as_mut().ok_or(Error::<T, I>::Unknown)?;
 				ensure!(details.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 				ensure!(origin == details.owner, Error::<T, I>::NoPermission);
@@ -1171,11 +1171,11 @@ pub mod pallet {
 			let origin = ensure_signed(origin)?;
 			let id: T::AssetId = id.into();
 
-			let d = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+			let d = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 			ensure!(d.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 			ensure!(origin == d.owner, Error::<T, I>::NoPermission);
 
-			Metadata::<T, I>::try_mutate_exists(id, |metadata| {
+			Metadata::<T, I>::try_mutate_exists(id.clone(), |metadata| {
 				let deposit = metadata.take().ok_or(Error::<T, I>::Unknown)?.deposit;
 				T::Currency::unreserve(&d.owner, deposit);
 				Self::deposit_event(Event::MetadataCleared { asset_id: id });
@@ -1216,8 +1216,8 @@ pub mod pallet {
 			let bounded_symbol: BoundedVec<u8, T::StringLimit> =
 				symbol.clone().try_into().map_err(|_| Error::<T, I>::BadMetadata)?;
 
-			ensure!(Asset::<T, I>::contains_key(id), Error::<T, I>::Unknown);
-			Metadata::<T, I>::try_mutate_exists(id, |metadata| {
+			ensure!(Asset::<T, I>::contains_key(&id), Error::<T, I>::Unknown);
+			Metadata::<T, I>::try_mutate_exists(id.clone(), |metadata| {
 				let deposit = metadata.take().map_or(Zero::zero(), |m| m.deposit);
 				*metadata = Some(AssetMetadata {
 					deposit,
@@ -1257,8 +1257,8 @@ pub mod pallet {
 			T::ForceOrigin::ensure_origin(origin)?;
 			let id: T::AssetId = id.into();
 
-			let d = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
-			Metadata::<T, I>::try_mutate_exists(id, |metadata| {
+			let d = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
+			Metadata::<T, I>::try_mutate_exists(id.clone(), |metadata| {
 				let deposit = metadata.take().ok_or(Error::<T, I>::Unknown)?.deposit;
 				T::Currency::unreserve(&d.owner, deposit);
 				Self::deposit_event(Event::MetadataCleared { asset_id: id });
@@ -1303,7 +1303,7 @@ pub mod pallet {
 			T::ForceOrigin::ensure_origin(origin)?;
 			let id: T::AssetId = id.into();
 
-			Asset::<T, I>::try_mutate(id, |maybe_asset| {
+			Asset::<T, I>::try_mutate(id.clone(), |maybe_asset| {
 				let mut asset = maybe_asset.take().ok_or(Error::<T, I>::Unknown)?;
 				ensure!(asset.status != AssetStatus::Destroying, Error::<T, I>::AssetNotLive);
 				asset.owner = T::Lookup::lookup(owner)?;
@@ -1379,15 +1379,15 @@ pub mod pallet {
 			let owner = ensure_signed(origin)?;
 			let delegate = T::Lookup::lookup(delegate)?;
 			let id: T::AssetId = id.into();
-			let mut d = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+			let mut d = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 			ensure!(d.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 
-			let approval =
-				Approvals::<T, I>::take((id, &owner, &delegate)).ok_or(Error::<T, I>::Unknown)?;
+			let approval = Approvals::<T, I>::take((id.clone(), &owner, &delegate))
+				.ok_or(Error::<T, I>::Unknown)?;
 			T::Currency::unreserve(&owner, approval.deposit);
 
 			d.approvals.saturating_dec();
-			Asset::<T, I>::insert(id, d);
+			Asset::<T, I>::insert(id.clone(), d);
 
 			Self::deposit_event(Event::ApprovalCancelled { asset_id: id, owner, delegate });
 			Ok(())
@@ -1414,7 +1414,7 @@ pub mod pallet {
 			delegate: AccountIdLookupOf<T>,
 		) -> DispatchResult {
 			let id: T::AssetId = id.into();
-			let mut d = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+			let mut d = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 			ensure!(d.status == AssetStatus::Live, Error::<T, I>::AssetNotLive);
 			T::ForceOrigin::try_origin(origin)
 				.map(|_| ())
@@ -1427,11 +1427,11 @@ pub mod pallet {
 			let owner = T::Lookup::lookup(owner)?;
 			let delegate = T::Lookup::lookup(delegate)?;
 
-			let approval =
-				Approvals::<T, I>::take((id, &owner, &delegate)).ok_or(Error::<T, I>::Unknown)?;
+			let approval = Approvals::<T, I>::take((id.clone(), &owner, &delegate))
+				.ok_or(Error::<T, I>::Unknown)?;
 			T::Currency::unreserve(&owner, approval.deposit);
 			d.approvals.saturating_dec();
-			Asset::<T, I>::insert(id, d);
+			Asset::<T, I>::insert(id.clone(), d);
 
 			Self::deposit_event(Event::ApprovalCancelled { asset_id: id, owner, delegate });
 			Ok(())
@@ -1529,7 +1529,7 @@ pub mod pallet {
 			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)?;
+			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;
@@ -1619,7 +1619,7 @@ pub mod pallet {
 			let origin = ensure_signed(origin)?;
 			let id: T::AssetId = id.into();
 
-			let d = Asset::<T, I>::get(id).ok_or(Error::<T, I>::Unknown)?;
+			let d = Asset::<T, I>::get(&id).ok_or(Error::<T, I>::Unknown)?;
 			ensure!(
 				d.status == AssetStatus::Live || d.status == AssetStatus::Frozen,
 				Error::<T, I>::AssetNotLive
@@ -1627,7 +1627,7 @@ pub mod pallet {
 			ensure!(origin == d.freezer, Error::<T, I>::NoPermission);
 			let who = T::Lookup::lookup(who)?;
 
-			Account::<T, I>::try_mutate(id, &who, |maybe_account| -> DispatchResult {
+			Account::<T, I>::try_mutate(&id, &who, |maybe_account| -> DispatchResult {
 				maybe_account.as_mut().ok_or(Error::<T, I>::NoAccount)?.status =
 					AccountStatus::Blocked;
 				Ok(())
diff --git a/frame/nft-fractionalization/src/benchmarking.rs b/frame/nft-fractionalization/src/benchmarking.rs
index a04e8de12ffe8..1600ae78c4bdf 100644
--- a/frame/nft-fractionalization/src/benchmarking.rs
+++ b/frame/nft-fractionalization/src/benchmarking.rs
@@ -93,7 +93,7 @@ benchmarks! {
 		let collection = T::BenchmarkHelper::collection(0);
 		let nft = T::BenchmarkHelper::nft(0);
 		let (caller, caller_lookup) = mint_nft::<T>(nft);
-	}: _(SystemOrigin::Signed(caller.clone()), collection, nft, asset, caller_lookup, 1000u32.into())
+	}: _(SystemOrigin::Signed(caller.clone()), collection, nft, asset.clone(), caller_lookup, 1000u32.into())
 	verify {
 		assert_last_event::<T>(
 			Event::NftFractionalized {
@@ -115,11 +115,11 @@ benchmarks! {
 			SystemOrigin::Signed(caller.clone()).into(),
 			collection,
 			nft,
-			asset,
+			asset.clone(),
 			caller_lookup.clone(),
 			1000u32.into(),
 		)?;
-	}: _(SystemOrigin::Signed(caller.clone()), collection, nft, asset, caller_lookup)
+	}: _(SystemOrigin::Signed(caller.clone()), collection, nft, asset.clone(), caller_lookup)
 	verify {
 		assert_last_event::<T>(
 			Event::NftUnified {
diff --git a/frame/nft-fractionalization/src/lib.rs b/frame/nft-fractionalization/src/lib.rs
index c61719c5c707a..e1c8b8fea8907 100644
--- a/frame/nft-fractionalization/src/lib.rs
+++ b/frame/nft-fractionalization/src/lib.rs
@@ -241,13 +241,19 @@ pub mod pallet {
 			let deposit = T::Deposit::get();
 			T::Currency::hold(&T::HoldReason::get(), &nft_owner, deposit)?;
 			Self::do_lock_nft(nft_collection_id, nft_id)?;
-			Self::do_create_asset(asset_id, pallet_account.clone())?;
-			Self::do_mint_asset(asset_id, &beneficiary, fractions)?;
-			Self::do_set_metadata(asset_id, &who, &pallet_account, &nft_collection_id, &nft_id)?;
+			Self::do_create_asset(asset_id.clone(), pallet_account.clone())?;
+			Self::do_mint_asset(asset_id.clone(), &beneficiary, fractions)?;
+			Self::do_set_metadata(
+				asset_id.clone(),
+				&who,
+				&pallet_account,
+				&nft_collection_id,
+				&nft_id,
+			)?;
 
 			NftToAsset::<T>::insert(
 				(nft_collection_id, nft_id),
-				Details { asset: asset_id, fractions, asset_creator: nft_owner, deposit },
+				Details { asset: asset_id.clone(), fractions, asset_creator: nft_owner, deposit },
 			);
 
 			Self::deposit_event(Event::NftFractionalized {
@@ -295,7 +301,7 @@ pub mod pallet {
 
 				let deposit = details.deposit;
 				let asset_creator = details.asset_creator;
-				Self::do_burn_asset(asset_id, &who, details.fractions)?;
+				Self::do_burn_asset(asset_id.clone(), &who, details.fractions)?;
 				Self::do_unlock_nft(nft_collection_id, nft_id, &beneficiary)?;
 				T::Currency::release(&T::HoldReason::get(), &asset_creator, deposit, BestEffort)?;
 
@@ -356,7 +362,7 @@ pub mod pallet {
 			account: &T::AccountId,
 			amount: AssetBalanceOf<T>,
 		) -> DispatchResult {
-			T::Assets::burn_from(asset_id, account, amount, Exact, Polite)?;
+			T::Assets::burn_from(asset_id.clone(), account, amount, Exact, Polite)?;
 			T::Assets::start_destroy(asset_id, None)
 		}
 
diff --git a/frame/support/src/traits/tokens/fungibles/hold.rs b/frame/support/src/traits/tokens/fungibles/hold.rs
index 68580ebff4bce..8fc038c57be3d 100644
--- a/frame/support/src/traits/tokens/fungibles/hold.rs
+++ b/frame/support/src/traits/tokens/fungibles/hold.rs
@@ -98,7 +98,7 @@ pub trait Inspect<AccountId>: super::Inspect<AccountId> {
 		who: &AccountId,
 		amount: Self::Balance,
 	) -> DispatchResult {
-		ensure!(Self::hold_available(asset, reason, who), TokenError::CannotCreateHold);
+		ensure!(Self::hold_available(asset.clone(), reason, who), TokenError::CannotCreateHold);
 		ensure!(
 			amount <= Self::reducible_balance(asset, who, Protect, Force),
 			TokenError::FundsUnavailable
@@ -173,7 +173,7 @@ pub trait Unbalanced<AccountId>: Inspect<AccountId> {
 		mut amount: Self::Balance,
 		precision: Precision,
 	) -> Result<Self::Balance, DispatchError> {
-		let old_balance = Self::balance_on_hold(asset, reason, who);
+		let old_balance = Self::balance_on_hold(asset.clone(), reason, who);
 		if let BestEffort = precision {
 			amount = amount.min(old_balance);
 		}
@@ -193,7 +193,7 @@ pub trait Unbalanced<AccountId>: Inspect<AccountId> {
 		amount: Self::Balance,
 		precision: Precision,
 	) -> Result<Self::Balance, DispatchError> {
-		let old_balance = Self::balance_on_hold(asset, reason, who);
+		let old_balance = Self::balance_on_hold(asset.clone(), reason, who);
 		let new_balance = if let BestEffort = precision {
 			old_balance.saturating_add(amount)
 		} else {
@@ -221,11 +221,13 @@ pub trait Balanced<AccountId>: super::Balanced<AccountId> + Unbalanced<AccountId
 		who: &AccountId,
 		amount: Self::Balance,
 	) -> (Credit<AccountId, Self>, Self::Balance) {
-		let decrease = Self::decrease_balance_on_hold(asset, reason, who, amount, BestEffort)
-			.unwrap_or(Default::default());
+		let decrease =
+			Self::decrease_balance_on_hold(asset.clone(), reason, who, amount, BestEffort)
+				.unwrap_or(Default::default());
 		let credit =
 			Imbalance::<Self::AssetId, Self::Balance, Self::OnDropCredit, Self::OnDropDebt>::new(
-				asset, decrease,
+				asset.clone(),
+				decrease,
 			);
 		Self::done_slash(asset, reason, who, decrease);
 		(credit, amount.saturating_sub(decrease))
@@ -255,10 +257,10 @@ pub trait Mutate<AccountId>:
 		// NOTE: This doesn't change the total balance of the account so there's no need to
 		// check liquidity.
 
-		Self::ensure_can_hold(asset, reason, who, amount)?;
+		Self::ensure_can_hold(asset.clone(), reason, who, amount)?;
 		// Should be infallible now, but we proceed softly anyway.
-		Self::decrease_balance(asset, who, amount, Exact, Protect, Force)?;
-		Self::increase_balance_on_hold(asset, reason, who, amount, BestEffort)?;
+		Self::decrease_balance(asset.clone(), who, amount, Exact, Protect, Force)?;
+		Self::increase_balance_on_hold(asset.clone(), reason, who, amount, BestEffort)?;
 		Self::done_hold(asset, reason, who, amount);
 		Ok(())
 	}
@@ -281,13 +283,16 @@ pub trait Mutate<AccountId>:
 
 		// We want to make sure we can deposit the amount in advance. If we can't then something is
 		// very wrong.
-		ensure!(Self::can_deposit(asset, who, amount, Extant) == Success, TokenError::CannotCreate);
+		ensure!(
+			Self::can_deposit(asset.clone(), who, amount, Extant) == Success,
+			TokenError::CannotCreate
+		);
 		// Get the amount we can actually take from the hold. This might be less than what we want
 		// if we're only doing a best-effort.
-		let amount = Self::decrease_balance_on_hold(asset, reason, who, amount, precision)?;
+		let amount = Self::decrease_balance_on_hold(asset.clone(), reason, who, amount, precision)?;
 		// Increase the main balance by what we took. We always do a best-effort here because we
 		// already checked that we can deposit before.
-		let actual = Self::increase_balance(asset, who, amount, BestEffort)?;
+		let actual = Self::increase_balance(asset.clone(), who, amount, BestEffort)?;
 		Self::done_release(asset, reason, who, actual);
 		Ok(actual)
 	}
@@ -310,14 +315,17 @@ pub trait Mutate<AccountId>:
 		force: Fortitude,
 	) -> Result<Self::Balance, DispatchError> {
 		// We must check total-balance requirements if `!force`.
-		let liquid = Self::reducible_total_balance_on_hold(asset, who, force);
+		let liquid = Self::reducible_total_balance_on_hold(asset.clone(), who, force);
 		if let BestEffort = precision {
 			amount = amount.min(liquid);
 		} else {
 			ensure!(amount <= liquid, TokenError::Frozen);
 		}
-		let amount = Self::decrease_balance_on_hold(asset, reason, who, amount, precision)?;
-		Self::set_total_issuance(asset, Self::total_issuance(asset).saturating_sub(amount));
+		let amount = Self::decrease_balance_on_hold(asset.clone(), reason, who, amount, precision)?;
+		Self::set_total_issuance(
+			asset.clone(),
+			Self::total_issuance(asset.clone()).saturating_sub(amount),
+		);
 		Self::done_burn_held(asset, reason, who, amount);
 		Ok(amount)
 	}
@@ -348,8 +356,8 @@ pub trait Mutate<AccountId>:
 		force: Fortitude,
 	) -> Result<Self::Balance, DispatchError> {
 		// We must check total-balance requirements if `!force`.
-		let have = Self::balance_on_hold(asset, reason, source);
-		let liquid = Self::reducible_total_balance_on_hold(asset, source, force);
+		let have = Self::balance_on_hold(asset.clone(), reason, source);
+		let liquid = Self::reducible_total_balance_on_hold(asset.clone(), source, force);
 		if let BestEffort = precision {
 			amount = amount.min(liquid).min(have);
 		} else {
@@ -360,19 +368,20 @@ pub trait Mutate<AccountId>:
 		// We want to make sure we can deposit the amount in advance. If we can't then something is
 		// very wrong.
 		ensure!(
-			Self::can_deposit(asset, dest, amount, Extant) == Success,
+			Self::can_deposit(asset.clone(), dest, amount, Extant) == Success,
 			TokenError::CannotCreate
 		);
 		ensure!(
-			mode == Free || Self::hold_available(asset, reason, dest),
+			mode == Free || Self::hold_available(asset.clone(), reason, dest),
 			TokenError::CannotCreateHold
 		);
 
-		let amount = Self::decrease_balance_on_hold(asset, reason, source, amount, precision)?;
+		let amount =
+			Self::decrease_balance_on_hold(asset.clone(), reason, source, amount, precision)?;
 		let actual = if mode == OnHold {
-			Self::increase_balance_on_hold(asset, reason, dest, amount, precision)?
+			Self::increase_balance_on_hold(asset.clone(), reason, dest, amount, precision)?
 		} else {
-			Self::increase_balance(asset, dest, amount, precision)?
+			Self::increase_balance(asset.clone(), dest, amount, precision)?
 		};
 		Self::done_transfer_on_hold(asset, reason, source, dest, actual);
 		Ok(actual)
@@ -405,14 +414,14 @@ pub trait Mutate<AccountId>:
 		expendability: Preservation,
 		force: Fortitude,
 	) -> Result<Self::Balance, DispatchError> {
-		ensure!(Self::hold_available(asset, reason, dest), TokenError::CannotCreateHold);
+		ensure!(Self::hold_available(asset.clone(), reason, dest), TokenError::CannotCreateHold);
 		ensure!(
-			Self::can_deposit(asset, dest, amount, Extant) == Success,
+			Self::can_deposit(asset.clone(), dest, amount, Extant) == Success,
 			TokenError::CannotCreate
 		);
 		let actual =
-			Self::decrease_balance(asset, source, amount, precision, expendability, force)?;
-		Self::increase_balance_on_hold(asset, reason, dest, actual, precision)?;
+			Self::decrease_balance(asset.clone(), source, amount, precision, expendability, force)?;
+		Self::increase_balance_on_hold(asset.clone(), reason, dest, actual, precision)?;
 		Self::done_transfer_on_hold(asset, reason, source, dest, actual);
 		Ok(actual)
 	}
diff --git a/frame/support/src/traits/tokens/fungibles/imbalance.rs b/frame/support/src/traits/tokens/fungibles/imbalance.rs
index ab18eec3811ff..1668268ea2dcf 100644
--- a/frame/support/src/traits/tokens/fungibles/imbalance.rs
+++ b/frame/support/src/traits/tokens/fungibles/imbalance.rs
@@ -59,7 +59,7 @@ impl<
 {
 	fn drop(&mut self) {
 		if !self.amount.is_zero() {
-			OnDrop::handle(self.asset, self.amount)
+			OnDrop::handle(self.asset.clone(), self.amount)
 		}
 	}
 }
@@ -104,9 +104,9 @@ impl<
 	pub fn split(self, amount: B) -> (Self, Self) {
 		let first = self.amount.min(amount);
 		let second = self.amount - first;
-		let asset = self.asset;
+		let asset = self.asset.clone();
 		sp_std::mem::forget(self);
-		(Imbalance::new(asset, first), Imbalance::new(asset, second))
+		(Imbalance::new(asset.clone(), first), Imbalance::new(asset, second))
 	}
 	pub fn merge(mut self, other: Self) -> Result<Self, (Self, Self)> {
 		if self.asset == other.asset {
@@ -135,7 +135,7 @@ impl<
 	> {
 		if self.asset == other.asset {
 			let (a, b) = (self.amount, other.amount);
-			let asset = self.asset;
+			let asset = self.asset.clone();
 			sp_std::mem::forget((self, other));
 
 			if a == b {
@@ -154,7 +154,7 @@ impl<
 	}
 
 	pub fn asset(&self) -> A {
-		self.asset
+		self.asset.clone()
 	}
 }
 
diff --git a/frame/support/src/traits/tokens/fungibles/regular.rs b/frame/support/src/traits/tokens/fungibles/regular.rs
index 27d1a50b34805..5a9d3e6e4b56e 100644
--- a/frame/support/src/traits/tokens/fungibles/regular.rs
+++ b/frame/support/src/traits/tokens/fungibles/regular.rs
@@ -146,7 +146,7 @@ pub trait Unbalanced<AccountId>: Inspect<AccountId> {
 	/// This should not be reimplemented.
 	fn handle_raw_dust(asset: Self::AssetId, amount: Self::Balance) {
 		Self::handle_dust(Dust(
-			asset,
+			asset.clone(),
 			amount.min(Self::minimum_balance(asset).saturating_sub(One::one())),
 		))
 	}
@@ -193,13 +193,13 @@ pub trait Unbalanced<AccountId>: Inspect<AccountId> {
 		preservation: Preservation,
 		force: Fortitude,
 	) -> Result<Self::Balance, DispatchError> {
-		let old_balance = Self::balance(asset, who);
-		let free = Self::reducible_balance(asset, who, preservation, force);
+		let old_balance = Self::balance(asset.clone(), who);
+		let free = Self::reducible_balance(asset.clone(), who, preservation, force);
 		if let BestEffort = precision {
 			amount = amount.min(free);
 		}
 		let new_balance = old_balance.checked_sub(&amount).ok_or(TokenError::FundsUnavailable)?;
-		if let Some(dust) = Self::write_balance(asset, who, new_balance)? {
+		if let Some(dust) = Self::write_balance(asset.clone(), who, new_balance)? {
 			Self::handle_dust(Dust(asset, dust));
 		}
 		Ok(old_balance.saturating_sub(new_balance))
@@ -217,13 +217,13 @@ pub trait Unbalanced<AccountId>: Inspect<AccountId> {
 		amount: Self::Balance,
 		precision: Precision,
 	) -> Result<Self::Balance, DispatchError> {
-		let old_balance = Self::balance(asset, who);
+		let old_balance = Self::balance(asset.clone(), who);
 		let new_balance = if let BestEffort = precision {
 			old_balance.saturating_add(amount)
 		} else {
 			old_balance.checked_add(&amount).ok_or(ArithmeticError::Overflow)?
 		};
-		if new_balance < Self::minimum_balance(asset) {
+		if new_balance < Self::minimum_balance(asset.clone()) {
 			// Attempt to increase from 0 to below minimum -> stays at zero.
 			if let BestEffort = precision {
 				Ok(Self::Balance::default())
@@ -234,7 +234,7 @@ pub trait Unbalanced<AccountId>: Inspect<AccountId> {
 			if new_balance == old_balance {
 				Ok(Self::Balance::default())
 			} else {
-				if let Some(dust) = Self::write_balance(asset, who, new_balance)? {
+				if let Some(dust) = Self::write_balance(asset.clone(), who, new_balance)? {
 					Self::handle_dust(Dust(asset, dust));
 				}
 				Ok(new_balance.saturating_sub(old_balance))
@@ -258,11 +258,14 @@ pub trait Mutate<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 		who: &AccountId,
 		amount: Self::Balance,
 	) -> Result<Self::Balance, DispatchError> {
-		Self::total_issuance(asset)
+		Self::total_issuance(asset.clone())
 			.checked_add(&amount)
 			.ok_or(ArithmeticError::Overflow)?;
-		let actual = Self::increase_balance(asset, who, amount, Exact)?;
-		Self::set_total_issuance(asset, Self::total_issuance(asset).saturating_add(actual));
+		let actual = Self::increase_balance(asset.clone(), who, amount, Exact)?;
+		Self::set_total_issuance(
+			asset.clone(),
+			Self::total_issuance(asset.clone()).saturating_add(actual),
+		);
 		Self::done_mint_into(asset, who, amount);
 		Ok(actual)
 	}
@@ -277,13 +280,17 @@ pub trait Mutate<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 		precision: Precision,
 		force: Fortitude,
 	) -> Result<Self::Balance, DispatchError> {
-		let actual = Self::reducible_balance(asset, who, Expendable, force).min(amount);
+		let actual = Self::reducible_balance(asset.clone(), who, Expendable, force).min(amount);
 		ensure!(actual == amount || precision == BestEffort, TokenError::FundsUnavailable);
-		Self::total_issuance(asset)
+		Self::total_issuance(asset.clone())
 			.checked_sub(&actual)
 			.ok_or(ArithmeticError::Overflow)?;
-		let actual = Self::decrease_balance(asset, who, actual, BestEffort, Expendable, force)?;
-		Self::set_total_issuance(asset, Self::total_issuance(asset).saturating_sub(actual));
+		let actual =
+			Self::decrease_balance(asset.clone(), who, actual, BestEffort, Expendable, force)?;
+		Self::set_total_issuance(
+			asset.clone(),
+			Self::total_issuance(asset.clone()).saturating_sub(actual),
+		);
 		Self::done_burn_from(asset, who, actual);
 		Ok(actual)
 	}
@@ -303,13 +310,17 @@ pub trait Mutate<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 		who: &AccountId,
 		amount: Self::Balance,
 	) -> Result<Self::Balance, DispatchError> {
-		let actual = Self::reducible_balance(asset, who, Expendable, Polite).min(amount);
+		let actual = Self::reducible_balance(asset.clone(), who, Expendable, Polite).min(amount);
 		ensure!(actual == amount, TokenError::FundsUnavailable);
-		Self::total_issuance(asset)
+		Self::total_issuance(asset.clone())
 			.checked_sub(&actual)
 			.ok_or(ArithmeticError::Overflow)?;
-		let actual = Self::decrease_balance(asset, who, actual, BestEffort, Expendable, Polite)?;
-		Self::set_total_issuance(asset, Self::total_issuance(asset).saturating_sub(actual));
+		let actual =
+			Self::decrease_balance(asset.clone(), who, actual, BestEffort, Expendable, Polite)?;
+		Self::set_total_issuance(
+			asset.clone(),
+			Self::total_issuance(asset.clone()).saturating_sub(actual),
+		);
 		Self::done_shelve(asset, who, actual);
 		Ok(actual)
 	}
@@ -329,11 +340,14 @@ pub trait Mutate<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 		who: &AccountId,
 		amount: Self::Balance,
 	) -> Result<Self::Balance, DispatchError> {
-		Self::total_issuance(asset)
+		Self::total_issuance(asset.clone())
 			.checked_add(&amount)
 			.ok_or(ArithmeticError::Overflow)?;
-		let actual = Self::increase_balance(asset, who, amount, Exact)?;
-		Self::set_total_issuance(asset, Self::total_issuance(asset).saturating_add(actual));
+		let actual = Self::increase_balance(asset.clone(), who, amount, Exact)?;
+		Self::set_total_issuance(
+			asset.clone(),
+			Self::total_issuance(asset.clone()).saturating_add(actual),
+		);
 		Self::done_restore(asset, who, amount);
 		Ok(actual)
 	}
@@ -346,13 +360,13 @@ pub trait Mutate<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 		amount: Self::Balance,
 		preservation: Preservation,
 	) -> Result<Self::Balance, DispatchError> {
-		let _extra =
-			Self::can_withdraw(asset, source, amount).into_result(preservation != Expendable)?;
-		Self::can_deposit(asset, dest, amount, Extant).into_result()?;
-		Self::decrease_balance(asset, source, amount, BestEffort, preservation, Polite)?;
+		let _extra = Self::can_withdraw(asset.clone(), source, amount)
+			.into_result(preservation != Expendable)?;
+		Self::can_deposit(asset.clone(), dest, amount, Extant).into_result()?;
+		Self::decrease_balance(asset.clone(), source, amount, BestEffort, preservation, Polite)?;
 		// This should never fail as we checked `can_deposit` earlier. But we do a best-effort
 		// anyway.
-		let _ = Self::increase_balance(asset, dest, amount, BestEffort);
+		let _ = Self::increase_balance(asset.clone(), dest, amount, BestEffort);
 		Self::done_transfer(asset, source, dest, amount);
 		Ok(amount)
 	}
@@ -363,7 +377,7 @@ pub trait Mutate<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 	///
 	/// Returns the new balance.
 	fn set_balance(asset: Self::AssetId, who: &AccountId, amount: Self::Balance) -> Self::Balance {
-		let b = Self::balance(asset, who);
+		let b = Self::balance(asset.clone(), who);
 		if b > amount {
 			Self::burn_from(asset, who, b - amount, BestEffort, Force).map(|d| b.saturating_sub(d))
 		} else {
@@ -391,7 +405,7 @@ impl<AccountId, U: Unbalanced<AccountId>> HandleImbalanceDrop<U::AssetId, U::Bal
 	for IncreaseIssuance<AccountId, U>
 {
 	fn handle(asset: U::AssetId, amount: U::Balance) {
-		U::set_total_issuance(asset, U::total_issuance(asset).saturating_add(amount))
+		U::set_total_issuance(asset.clone(), U::total_issuance(asset).saturating_add(amount))
 	}
 }
 
@@ -402,7 +416,7 @@ impl<AccountId, U: Unbalanced<AccountId>> HandleImbalanceDrop<U::AssetId, U::Bal
 	for DecreaseIssuance<AccountId, U>
 {
 	fn handle(asset: U::AssetId, amount: U::Balance) {
-		U::set_total_issuance(asset, U::total_issuance(asset).saturating_sub(amount))
+		U::set_total_issuance(asset.clone(), U::total_issuance(asset).saturating_sub(amount))
 	}
 }
 
@@ -423,11 +437,11 @@ pub trait Balanced<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 	/// This is infallible, but doesn't guarantee that the entire `amount` is burnt, for example
 	/// in the case of underflow.
 	fn rescind(asset: Self::AssetId, amount: Self::Balance) -> Debt<AccountId, Self> {
-		let old = Self::total_issuance(asset);
+		let old = Self::total_issuance(asset.clone());
 		let new = old.saturating_sub(amount);
-		Self::set_total_issuance(asset, new);
+		Self::set_total_issuance(asset.clone(), new);
 		let delta = old - new;
-		Self::done_rescind(asset, delta);
+		Self::done_rescind(asset.clone(), delta);
 		Imbalance::<Self::AssetId, Self::Balance, Self::OnDropDebt, Self::OnDropCredit>::new(
 			asset, delta,
 		)
@@ -440,11 +454,11 @@ pub trait Balanced<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 	/// This is infallible, but doesn't guarantee that the entire `amount` is issued, for example
 	/// in the case of overflow.
 	fn issue(asset: Self::AssetId, amount: Self::Balance) -> Credit<AccountId, Self> {
-		let old = Self::total_issuance(asset);
+		let old = Self::total_issuance(asset.clone());
 		let new = old.saturating_add(amount);
-		Self::set_total_issuance(asset, new);
+		Self::set_total_issuance(asset.clone(), new);
 		let delta = new - old;
-		Self::done_issue(asset, delta);
+		Self::done_issue(asset.clone(), delta);
 		Imbalance::<Self::AssetId, Self::Balance, Self::OnDropCredit, Self::OnDropDebt>::new(
 			asset, delta,
 		)
@@ -458,7 +472,7 @@ pub trait Balanced<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 		asset: Self::AssetId,
 		amount: Self::Balance,
 	) -> (Debt<AccountId, Self>, Credit<AccountId, Self>) {
-		(Self::rescind(asset, amount), Self::issue(asset, amount))
+		(Self::rescind(asset.clone(), amount), Self::issue(asset, amount))
 	}
 
 	/// Mints `value` into the account of `who`, creating it as needed.
@@ -476,8 +490,8 @@ pub trait Balanced<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 		value: Self::Balance,
 		precision: Precision,
 	) -> Result<Debt<AccountId, Self>, DispatchError> {
-		let increase = Self::increase_balance(asset, who, value, precision)?;
-		Self::done_deposit(asset, who, increase);
+		let increase = Self::increase_balance(asset.clone(), who, value, precision)?;
+		Self::done_deposit(asset.clone(), who, increase);
 		Ok(Imbalance::<Self::AssetId, Self::Balance, Self::OnDropDebt, Self::OnDropCredit>::new(
 			asset, increase,
 		))
@@ -504,8 +518,9 @@ pub trait Balanced<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 		preservation: Preservation,
 		force: Fortitude,
 	) -> Result<Credit<AccountId, Self>, DispatchError> {
-		let decrease = Self::decrease_balance(asset, who, value, precision, preservation, force)?;
-		Self::done_withdraw(asset, who, decrease);
+		let decrease =
+			Self::decrease_balance(asset.clone(), who, value, precision, preservation, force)?;
+		Self::done_withdraw(asset.clone(), who, decrease);
 		Ok(Imbalance::<Self::AssetId, Self::Balance, Self::OnDropCredit, Self::OnDropDebt>::new(
 			asset, decrease,
 		))
@@ -545,7 +560,7 @@ pub trait Balanced<AccountId>: Inspect<AccountId> + Unbalanced<AccountId> {
 	) -> Result<Credit<AccountId, Self>, Debt<AccountId, Self>> {
 		let amount = debt.peek();
 		let asset = debt.asset();
-		let credit = match Self::withdraw(asset, who, amount, Exact, preservation, Polite) {
+		let credit = match Self::withdraw(asset.clone(), who, amount, Exact, preservation, Polite) {
 			Err(_) => return Err(debt),
 			Ok(d) => d,
 		};
diff --git a/frame/support/src/traits/tokens/misc.rs b/frame/support/src/traits/tokens/misc.rs
index d1b17b548fe56..baf3fd5f35464 100644
--- a/frame/support/src/traits/tokens/misc.rs
+++ b/frame/support/src/traits/tokens/misc.rs
@@ -221,10 +221,10 @@ impl WithdrawReasons {
 
 /// Simple amalgamation trait to collect together properties for an AssetId under one roof.
 pub trait AssetId:
-	FullCodec + Copy + Eq + PartialEq + Debug + scale_info::TypeInfo + MaxEncodedLen
+	FullCodec + Clone + Eq + PartialEq + Debug + scale_info::TypeInfo + MaxEncodedLen
 {
 }
-impl<T: FullCodec + Copy + Eq + PartialEq + Debug + scale_info::TypeInfo + MaxEncodedLen> AssetId
+impl<T: FullCodec + Clone + Eq + PartialEq + Debug + scale_info::TypeInfo + MaxEncodedLen> AssetId
 	for T
 {
 }