Crate cumulus_pallet_xcm

Pallet for stuff specific to parachains’ usage of XCM. Right now that’s just the origin used by parachains when receiving Transact messages from other parachains or the Relay chain which must be natively represented.

Re-exports

pub use pallet::*;

Modules

pallet

The module that hosts all the FRAME types needed to add this pallet to a runtime.

Structs

LimitAndDropDmpExecution

For an incoming downward message, this just adapts an XCM executor and executes DMP messages immediately. Their origin is asserted to be the Parent location.

UnlimitedDmpExecution

For an incoming downward message, this just adapts an XCM executor and executes DMP messages immediately. Their origin is asserted to be the Parent location.

Functions

ensure_relay

Ensure that the origin o represents is the relay chain. Returns Ok if it does or an Err otherwise.

ensure_sibling_para

Ensure that the origin o represents a sibling parachain. Returns Ok with the parachain ID of the sibling or an Err otherwise.