Trait frame_support::traits::tokens::fungibles::BalancedHold

pub trait BalancedHold<AccountId>: Balanced<AccountId> + MutateHold<AccountId> {
    fn slash_held(
        asset: Self::AssetId,
        who: &AccountId,
        amount: Self::Balance
    ) -> (CreditOf<AccountId, Self>, Self::Balance);
}

Trait for mutating one of several types of fungible assets which can be held.

Required Methods

fn slash_held(
    asset: Self::AssetId,
    who: &AccountId,
    amount: Self::Balance
) -> (CreditOf<AccountId, Self>, Self::Balance)

Release and slash some funds in an account.

The resulting imbalance is the first item of the tuple returned.

As much funds up to amount will be deducted as possible. If this is less than amount, then a non-zero second item will be returned.

Implementors

impl<AccountId, T: Balanced<AccountId> + MutateHold<AccountId>> BalancedHold<AccountId> for T