lib.rs

				};
				account.free = value;
				Ok(imbalance)
			},
		)
		.unwrap_or_else(|_| SignedImbalance::Positive(Self::PositiveImbalance::zero()))
	}
}

impl<T, GetCurrencyId> PalletReservableCurrency<T::AccountId> for CurrencyAdapter<T, GetCurrencyId>
where
	T: Config,
	GetCurrencyId: Get<T::CurrencyId>,
{
	fn can_reserve(who: &T::AccountId, value: Self::Balance) -> bool {
		Pallet::<T>::can_reserve(GetCurrencyId::get(), who, value)
	}

	fn slash_reserved(who: &T::AccountId, value: Self::Balance) -> (Self::NegativeImbalance, Self::Balance) {
		let actual = Pallet::<T>::slash_reserved(GetCurrencyId::get(), who, value);
		(Self::NegativeImbalance::zero(), actual)
	}

	fn reserved_balance(who: &T::AccountId) -> Self::Balance {
		Pallet::<T>::reserved_balance(GetCurrencyId::get(), who)
	}

	fn reserve(who: &T::AccountId, value: Self::Balance) -> DispatchResult {
		Pallet::<T>::reserve(GetCurrencyId::get(), who, value)
	}

	fn unreserve(who: &T::AccountId, value: Self::Balance) -> Self::Balance {
		Pallet::<T>::unreserve(GetCurrencyId::get(), who, value)
	}

	fn repatriate_reserved(
		slashed: &T::AccountId,
		beneficiary: &T::AccountId,
		value: Self::Balance,
		status: Status,
	) -> sp_std::result::Result<Self::Balance, DispatchError> {
		Pallet::<T>::repatriate_reserved(GetCurrencyId::get(), slashed, beneficiary, value, status)
	}
}

impl<T, GetCurrencyId> PalletLockableCurrency<T::AccountId> for CurrencyAdapter<T, GetCurrencyId>
where
	T: Config,
	GetCurrencyId: Get<T::CurrencyId>,
{
	type Moment = T::BlockNumber;
	type MaxLocks = ();

	fn set_lock(id: LockIdentifier, who: &T::AccountId, amount: Self::Balance, _reasons: WithdrawReasons) {
		let _ = Pallet::<T>::set_lock(id, GetCurrencyId::get(), who, amount);
	}

	fn extend_lock(id: LockIdentifier, who: &T::AccountId, amount: Self::Balance, _reasons: WithdrawReasons) {
		let _ = Pallet::<T>::extend_lock(id, GetCurrencyId::get(), who, amount);
	}

	fn remove_lock(id: LockIdentifier, who: &T::AccountId) {
		let _ = Pallet::<T>::remove_lock(id, GetCurrencyId::get(), who);
	}
}

impl<T: Config> TransferAll<T::AccountId> for Pallet<T> {
	#[transactional]
	fn transfer_all(source: &T::AccountId, dest: &T::AccountId) -> DispatchResult {
		Accounts::<T>::iter_prefix(source).try_for_each(|(currency_id, account_data)| -> DispatchResult {
			<Self as MultiCurrency<T::AccountId>>::transfer(currency_id, source, dest, account_data.free)
		})
	}
}