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Use correct HRMP path for parachain siblings #366

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shawntabrizi merged 1 commit into from
Mar 16, 2021
Merged

Use correct HRMP path for parachain siblings #366

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26 changes: 15 additions & 11 deletions pallets/xcm-handler/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -184,17 +184,21 @@ impl<T: Config> SendXcm for Module<T> {
Ok(())
}
// An HRMP message for a sibling parachain.
Some(Junction::Parachain { id }) => {
let data = msg.encode();
let hash = T::Hashing::hash(&data);
let message = OutboundHrmpMessage {
recipient: (*id).into(),
data,
};
T::HrmpMessageSender::send_hrmp_message(message)
.map_err(|_| XcmError::CannotReachDestination)?;
Self::deposit_event(RawEvent::HrmpMessageSent(hash));
Ok(())
Some(Junction::Parent) if dest.len() == 2 => {
if let Some(Junction::Parachain { id }) = dest.at(1) {
let data = msg.encode();
let hash = T::Hashing::hash(&data);
let message = OutboundHrmpMessage {
recipient: (*id).into(),
data,
};
T::HrmpMessageSender::send_hrmp_message(message)
.map_err(|_| XcmError::CannotReachDestination)?;
Self::deposit_event(RawEvent::HrmpMessageSent(hash));
Ok(())
} else {
Err(XcmError::UnhandledXcmMessage)
}
}
_ => {
/* TODO: Handle other cases, like downward message */
Expand Down