diff --git a/substrate/coins/pallet/src/lib.rs b/substrate/coins/pallet/src/lib.rs index c672159f..6e877893 100644 --- a/substrate/coins/pallet/src/lib.rs +++ b/substrate/coins/pallet/src/lib.rs @@ -60,15 +60,8 @@ pub mod pallet { // ID. #[pallet::storage] #[pallet::getter(fn balances)] - pub type Balances<T: Config> = StorageDoubleMap< - _, - Blake2_128Concat, - Public, - Identity, - Coin, - SubstrateAmount, - ValueQuery, - >; + pub type Balances<T: Config> = + StorageDoubleMap<_, Blake2_128Concat, Public, Identity, Coin, SubstrateAmount, ValueQuery>; /// The total supply of each coin. // We use Identity type here again due to reasons stated in the Balances Storage. @@ -159,10 +152,7 @@ pub mod pallet { } // Burn `balance` from the specified account. - fn burn_internal( - from: Public, - balance: Balance, - ) -> Result<(), Error<T>> { + fn burn_internal(from: Public, balance: Balance) -> Result<(), Error<T>> { // don't waste time if amount == 0 if balance.amount.0 == 0 { return Ok(()); @@ -172,18 +162,13 @@ pub mod pallet { Self::decrease_balance_internal(from, balance)?; // update the supply - let new_supply = Self::supply(balance.coin) - .checked_sub(balance.amount.0) - .unwrap(); + let new_supply = Self::supply(balance.coin).checked_sub(balance.amount.0).unwrap(); Supply::<T>::set(balance.coin, new_supply); Ok(()) } - pub fn burn_sri( - from: Public, - amount: Amount, - ) -> Result<(), Error<T>> { + pub fn burn_sri(from: Public, amount: Amount) -> Result<(), Error<T>> { Self::burn_internal(from, Balance { coin: Coin::Serai, amount })?; Self::deposit_event(Event::SriBurn { from, amount }); Ok(()) @@ -202,11 +187,7 @@ pub mod pallet { } /// Transfer `balance` from `from` to `to`. - pub fn transfer_internal( - from: Public, - to: Public, - balance: Balance, - ) -> Result<(), Error<T>> { + pub fn transfer_internal(from: Public, to: Public, balance: Balance) -> Result<(), Error<T>> { // update balances of accounts Self::decrease_balance_internal(from, balance)?; Self::increase_balance_internal(to, balance)?;