Trait polkadot_runtime_common::xcm_sender::PriceForMessageDelivery

pub trait PriceForMessageDelivery {
    type Id;

    // Required method
    fn price_for_delivery(id: Self::Id, message: &Xcm<()>) -> Assets;
}

Simple value-bearing trait for determining/expressing the assets required to be paid for a messages to be delivered to a parachain.

Required Associated Types

type Id

Type used for charging different prices to different destinations

Required Methods

fn price_for_delivery(id: Self::Id, message: &Xcm<()>) -> Assets

Return the assets required to deliver message to the given para destination.

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl PriceForMessageDelivery for ()

type Id = ()

fn price_for_delivery(_: Self::Id, _: &Xcm<()>) -> Assets

Implementors

impl<A: Get<AssetId>, B: Get<u128>, M: Get<u128>, F: FeeTracker> PriceForMessageDelivery for ExponentialPrice<A, B, M, F>

type Id = <F as FeeTracker>::Id

impl<Id> PriceForMessageDelivery for NoPriceForMessageDelivery<Id>

type Id = Id

impl<T: Get<Assets>> PriceForMessageDelivery for ConstantPrice<T>

type Id = ()