Struct xcm_builder::UsingComponents

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pub struct UsingComponents<WeightToFee: WeightToFeeT<Balance = Currency::Balance>, AssetId: Get<MultiLocation>, AccountId, Currency: CurrencyT<AccountId>, OnUnbalanced: OnUnbalancedT<Currency::NegativeImbalance>>(_, _, _);
Expand description

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§

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impl<WeightToFee: WeightToFeeT<Balance = Currency::Balance>, AssetId: Get<MultiLocation>, AccountId, Currency: CurrencyT<AccountId>, OnUnbalanced: OnUnbalancedT<Currency::NegativeImbalance>> Drop for UsingComponents<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<WeightToFee: WeightToFeeT<Balance = Currency::Balance>, AssetId: Get<MultiLocation>, AccountId, Currency: CurrencyT<AccountId>, OnUnbalanced: OnUnbalancedT<Currency::NegativeImbalance>> WeightTrader for UsingComponents<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced>

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fn new() -> Self

Create a new trader instance.
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fn buy_weight( &mut self, weight: Weight, payment: Assets, context: &XcmContext ) -> Result<Assets, 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.
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fn refund_weight( &mut self, weight: Weight, context: &XcmContext ) -> Option<MultiAsset>

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

Auto Trait Implementations§

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impl<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced> RefUnwindSafe for UsingComponents<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced>where AccountId: RefUnwindSafe, AssetId: RefUnwindSafe, Currency: RefUnwindSafe, OnUnbalanced: RefUnwindSafe, WeightToFee: RefUnwindSafe, <Currency as Currency<AccountId>>::Balance: RefUnwindSafe,

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impl<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced> Send for UsingComponents<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced>where AccountId: Send, AssetId: Send, Currency: Send, OnUnbalanced: Send, WeightToFee: Send, <Currency as Currency<AccountId>>::Balance: Send,

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impl<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced> Sync for UsingComponents<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced>where AccountId: Sync, AssetId: Sync, Currency: Sync, OnUnbalanced: Sync, WeightToFee: Sync, <Currency as Currency<AccountId>>::Balance: Sync,

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impl<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced> Unpin for UsingComponents<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced>where AccountId: Unpin, AssetId: Unpin, Currency: Unpin, OnUnbalanced: Unpin, WeightToFee: Unpin, <Currency as Currency<AccountId>>::Balance: Unpin,

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impl<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced> UnwindSafe for UsingComponents<WeightToFee, AssetId, AccountId, Currency, OnUnbalanced>where AccountId: UnwindSafe, AssetId: UnwindSafe, Currency: UnwindSafe, OnUnbalanced: UnwindSafe, WeightToFee: UnwindSafe, <Currency as Currency<AccountId>>::Balance: UnwindSafe,

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