Struct UsingComponents 

pub struct UsingComponents<WeightToFee: WeightToFeeT<Balance = <Fungible as Inspect<AccountId>>::Balance>, AssetIdValue: Get<Location>, AccountId, Fungible: Balanced<AccountId> + Inspect<AccountId>, OnUnbalanced: OnUnbalancedT<Credit<AccountId, Fungible>>>(/* private fields */);

Weight trader which uses the configured WeightToFee to set the right price for weight and then places any weight bought into the right account.

Trait Implementations

impl<WeightToFee: WeightToFeeT<Balance = <Fungible as Inspect<AccountId>>::Balance>, AssetId: Get<Location>, AccountId, Fungible: Balanced<AccountId> + Inspect<AccountId>, OnUnbalanced: OnUnbalancedT<Credit<AccountId, Fungible>>> Drop for UsingComponents<WeightToFee, AssetId, AccountId, Fungible, OnUnbalanced>

fn drop(&mut self)

Executes the destructor for this type.

impl<WeightToFee: WeightToFeeT<Balance = <Fungible as Inspect<AccountId>>::Balance>, AssetIdValue: Get<Location>, AccountId, Fungible: Balanced<AccountId> + Inspect<AccountId>, OnUnbalanced: OnUnbalancedT<Credit<AccountId, Fungible>>> WeightTrader for UsingComponents<WeightToFee, AssetIdValue, AccountId, Fungible, OnUnbalanced>

fn new() -> Self

Create a new trader instance.

fn buy_weight( &mut self, weight: Weight, payment: AssetsInHolding, context: &XcmContext, ) -> Result<AssetsInHolding, XcmError>

Purchase execution weight credit in return for up to a given payment. If less of the payment is required then the surplus is returned. If the payment cannot be used to pay for the weight, then an error is returned.

fn refund_weight( &mut self, weight: Weight, context: &XcmContext, ) -> Option<Asset>

Attempt a refund of weight into some asset. The caller does not guarantee that the weight was purchased using buy_weight.