fix: comment

Author: orriin

pallets/subtensor/src/staking.rs

@@ -189,7 +189,8 @@ impl<T: Config> Pallet<T> {
         }
 
         // --- 8. Ensure the remove operation from the coldkey is a success.
-        let actual_amount_to_stake = Self::remove_balance_from_coldkey_account(&coldkey, stake_as_balance.unwrap())?;
+        let actual_amount_to_stake =
+            Self::remove_balance_from_coldkey_account(&coldkey, stake_as_balance.unwrap())?;
 
         // --- 9. If we reach here, add the balance to the hotkey.
         Self::increase_stake_on_coldkey_hotkey_account(&coldkey, &hotkey, actual_amount_to_stake);
@@ -198,7 +199,7 @@ impl<T: Config> Pallet<T> {
         let block: u64 = Self::get_current_block_as_u64();
         Self::set_last_tx_block(&coldkey, block);
 
-        // --- 9. Emit the staking event.
+        // --- 10. Emit the staking event.
         Self::set_stakes_this_interval_for_coldkey_hotkey(
             &coldkey,
             &hotkey,
@@ -212,7 +213,7 @@ impl<T: Config> Pallet<T> {
         );
         Self::deposit_event(Event::StakeAdded(hotkey, actual_amount_to_stake));
 
-        // --- 10. Ok and return.
+        // --- 11. Ok and return.
         Ok(())
     }
 
@@ -587,7 +588,7 @@ impl<T: Config> Pallet<T> {
         input: u64,
     ) -> Option<
         <<T as Config>::Currency as fungible::Inspect<<T as frame_system::Config>::AccountId>>::Balance,
-    > {
+    >{
         input.try_into().ok()
     }
 
@@ -616,48 +617,45 @@ impl<T: Config> Pallet<T> {
         }
 
         // This bit is currently untested. @todo
-        
-        T::Currency::can_withdraw(
-            coldkey,
-            amount,
-        )
-        .into_result(false)
-        .is_ok()
+
+        T::Currency::can_withdraw(coldkey, amount)
+            .into_result(false)
+            .is_ok()
     }
 
     pub fn get_coldkey_balance(
         coldkey: &T::AccountId,
     ) -> <<T as Config>::Currency as fungible::Inspect<<T as system::Config>::AccountId>>::Balance
     {
-        T::Currency::reducible_balance(
-            coldkey,
-            Preservation::Expendable,
-            Fortitude::Polite,
-        )
+        T::Currency::reducible_balance(coldkey, Preservation::Expendable, Fortitude::Polite)
     }
 
     #[must_use = "Balance must be used to preserve total issuance of token"]
     pub fn remove_balance_from_coldkey_account(
         coldkey: &T::AccountId,
         amount: <<T as Config>::Currency as fungible::Inspect<<T as system::Config>::AccountId>>::Balance,
     ) -> Result<u64, DispatchError> {
-        let amount_u64: u64 = amount.try_into().map_err(|_| Error::<T>::CouldNotConvertToU64)?;
+        let amount_u64: u64 = amount
+            .try_into()
+            .map_err(|_| Error::<T>::CouldNotConvertToU64)?;
 
         if amount_u64 == 0 {
             return Ok(0);
         }
 
         let credit = T::Currency::withdraw(
-                coldkey,
-                amount,
-                Precision::BestEffort,
-                Preservation::Preserve,
-                Fortitude::Polite,
-            )
-            .map_err(|_| Error::<T>::BalanceWithdrawalError)?
-            .peek();
+            coldkey,
+            amount,
+            Precision::BestEffort,
+            Preservation::Preserve,
+            Fortitude::Polite,
+        )
+        .map_err(|_| Error::<T>::BalanceWithdrawalError)?
+        .peek();
 
-        let credit_u64: u64 = credit.try_into().map_err(|_| Error::<T>::CouldNotConvertToU64)?;
+        let credit_u64: u64 = credit
+            .try_into()
+            .map_err(|_| Error::<T>::CouldNotConvertToU64)?;
 
         if credit_u64 == 0 {
             return Err(Error::<T>::BalanceWithdrawalError.into());