Trait cumulus_primitives_core::ExecuteXcm

pub trait ExecuteXcm<Call> {
    type Prepared: PreparedMessage;

    // Required methods
    fn prepare(message: Xcm<Call>) -> Result<Self::Prepared, Xcm<Call>>;
    fn execute(
        origin: impl Into<Location>,
        pre: Self::Prepared,
        id: &mut [u8; 32],
        weight_credit: Weight
    ) -> Outcome;
    fn charge_fees(
        location: impl Into<Location>,
        fees: Assets
    ) -> Result<(), Error>;

    // Provided method
    fn prepare_and_execute(
        origin: impl Into<Location>,
        message: Xcm<Call>,
        id: &mut [u8; 32],
        weight_limit: Weight,
        weight_credit: Weight
    ) -> Outcome { ... }
}

Type of XCM message executor.

Required Associated Types

type Prepared: PreparedMessage

Required Methods

fn prepare(message: Xcm<Call>) -> Result<Self::Prepared, Xcm<Call>>

fn execute( origin: impl Into<Location>, pre: Self::Prepared, id: &mut [u8; 32], weight_credit: Weight ) -> Outcome

fn charge_fees(location: impl Into<Location>, fees: Assets) -> Result<(), Error>

Deduct some fees to the sovereign account of the given location and place them as per the convention for fees.

Provided Methods

fn prepare_and_execute( origin: impl Into<Location>, message: Xcm<Call>, id: &mut [u8; 32], weight_limit: Weight, weight_credit: Weight ) -> Outcome

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl<C> ExecuteXcm<C> for ()

type Prepared = Weightless

fn prepare(message: Xcm<C>) -> Result<<() as ExecuteXcm<C>>::Prepared, Xcm<C>>

fn execute( _: impl Into<Location>, _: <() as ExecuteXcm<C>>::Prepared, _: &mut [u8; 32], _: Weight ) -> Outcome

fn charge_fees( _location: impl Into<Location>, _fees: Assets ) -> Result<(), Error>

Implementors