BACKPORT: Un-deprecate Transactional Macro (#11807)

* un-deprecate transactional macro

* add transactional back to nomination pools

frame/nomination-pools/src/lib.rs

@@ -316,7 +316,7 @@ use frame_support::{
 		Currency, Defensive, DefensiveOption, DefensiveResult, DefensiveSaturating,
 		ExistenceRequirement, Get,
 	},
-	CloneNoBound, DefaultNoBound, RuntimeDebugNoBound,
+	transactional, CloneNoBound, DefaultNoBound, RuntimeDebugNoBound,
 };
 use scale_info::TypeInfo;
 use sp_core::U256;
@@ -1412,6 +1412,7 @@ pub mod pallet {
 		///   `existential deposit + amount` in their account.
 		/// * Only a pool with [`PoolState::Open`] can be joined
 		#[pallet::weight(T::WeightInfo::join())]
+		#[transactional]
 		pub fn join(
 			origin: OriginFor<T>,
 			#[pallet::compact] amount: BalanceOf<T>,
@@ -1472,6 +1473,7 @@ pub mod pallet {
 			T::WeightInfo::bond_extra_transfer()
 			.max(T::WeightInfo::bond_extra_reward())
 		)]
+		#[transactional]
 		pub fn bond_extra(origin: OriginFor<T>, extra: BondExtra<BalanceOf<T>>) -> DispatchResult {
 			let who = ensure_signed(origin)?;
 			let (mut member, mut bonded_pool, mut reward_pool) = Self::get_member_with_pools(&who)?;
@@ -1510,6 +1512,7 @@ pub mod pallet {
 		/// The member will earn rewards pro rata based on the members stake vs the sum of the
 		/// members in the pools stake. Rewards do not "expire".
 		#[pallet::weight(T::WeightInfo::claim_payout())]
+		#[transactional]
 		pub fn claim_payout(origin: OriginFor<T>) -> DispatchResult {
 			let who = ensure_signed(origin)?;
 			let (mut member, mut bonded_pool, mut reward_pool) = Self::get_member_with_pools(&who)?;
@@ -1549,6 +1552,7 @@ pub mod pallet {
 		/// there are too many unlocking chunks, the result of this call will likely be the
 		/// `NoMoreChunks` error from the staking system.
 		#[pallet::weight(T::WeightInfo::unbond())]
+		#[transactional]
 		pub fn unbond(
 			origin: OriginFor<T>,
 			member_account: T::AccountId,
@@ -1626,6 +1630,7 @@ pub mod pallet {
 		/// would probably see an error like `NoMoreChunks` emitted from the staking system when
 		/// they attempt to unbond.
 		#[pallet::weight(T::WeightInfo::pool_withdraw_unbonded(*num_slashing_spans))]
+		#[transactional]
 		pub fn pool_withdraw_unbonded(
 			origin: OriginFor<T>,
 			pool_id: PoolId,
@@ -1662,6 +1667,7 @@ pub mod pallet {
 		#[pallet::weight(
 			T::WeightInfo::withdraw_unbonded_kill(*num_slashing_spans)
 		)]
+		#[transactional]
 		pub fn withdraw_unbonded(
 			origin: OriginFor<T>,
 			member_account: T::AccountId,
@@ -1787,6 +1793,7 @@ pub mod pallet {
 		/// In addition to `amount`, the caller will transfer the existential deposit; so the caller
 		/// needs at have at least `amount + existential_deposit` transferrable.
 		#[pallet::weight(T::WeightInfo::create())]
+		#[transactional]
 		pub fn create(
 			origin: OriginFor<T>,
 			#[pallet::compact] amount: BalanceOf<T>,
@@ -1875,6 +1882,7 @@ pub mod pallet {
 		/// This directly forward the call to the staking pallet, on behalf of the pool bonded
 		/// account.
 		#[pallet::weight(T::WeightInfo::nominate(validators.len() as u32))]
+		#[transactional]
 		pub fn nominate(
 			origin: OriginFor<T>,
 			pool_id: PoolId,
@@ -1891,6 +1899,7 @@ pub mod pallet {
 		/// The dispatch origin of this call must be signed by the state toggler, or the root role
 		/// of the pool.
 		#[pallet::weight(T::WeightInfo::set_state())]
+		#[transactional]
 		pub fn set_state(
 			origin: OriginFor<T>,
 			pool_id: PoolId,
@@ -1921,6 +1930,7 @@ pub mod pallet {
 		/// The dispatch origin of this call must be signed by the state toggler, or the root role
 		/// of the pool.
 		#[pallet::weight(T::WeightInfo::set_metadata(metadata.len() as u32))]
+		#[transactional]
 		pub fn set_metadata(
 			origin: OriginFor<T>,
 			pool_id: PoolId,
@@ -1952,6 +1962,7 @@ pub mod pallet {
 		/// * `max_members` - Set [`MaxPoolMembers`].
 		/// * `max_members_per_pool` - Set [`MaxPoolMembersPerPool`].
 		#[pallet::weight(T::WeightInfo::set_configs())]
+		#[transactional]
 		pub fn set_configs(
 			origin: OriginFor<T>,
 			min_join_bond: ConfigOp<BalanceOf<T>>,
@@ -1988,6 +1999,7 @@ pub mod pallet {
 		/// It emits an event, notifying UIs of the role change. This event is quite relevant to
 		/// most pool members and they should be informed of changes to pool roles.
 		#[pallet::weight(T::WeightInfo::update_roles())]
+		#[transactional]
 		pub fn update_roles(
 			origin: OriginFor<T>,
 			pool_id: PoolId,
@@ -2040,6 +2052,7 @@ pub mod pallet {
 		/// This directly forward the call to the staking pallet, on behalf of the pool bonded
 		/// account.
 		#[pallet::weight(T::WeightInfo::chill())]
+		#[transactional]
 		pub fn chill(origin: OriginFor<T>, pool_id: PoolId) -> DispatchResult {
 			let who = ensure_signed(origin)?;
 			let bonded_pool = BondedPool::<T>::get(pool_id).ok_or(Error::<T>::PoolNotFound)?;

frame/support/procedural/src/lib.rs

@@ -429,7 +429,6 @@ pub fn pallet(attr: TokenStream, item: TokenStream) -> TokenStream {
 /// }
 /// ```
 #[proc_macro_attribute]
-#[deprecated(note = "This is now the default behaviour for all extrinsics.")]
 pub fn transactional(attr: TokenStream, input: TokenStream) -> TokenStream {
 	transactional::transactional(attr, input).unwrap_or_else(|e| e.to_compile_error().into())
 }