Send messages using xcm pallet (#1518)

* send messages using xcm pallet

* XcmBridge && XcmBridgeAdapter + (untested) config in RialtoParachain

* impl encode_send_xcm for the rest

* remove duplicate code

* some fixes

* cleanup

* some more tests

* cleanup

* cleanup

* send Rialto -> Millau messages using bridge-messages pallet

* fmt

* some clippy fixes

* more clippy
This commit is contained in:
Svyatoslav Nikolsky
2022-07-27 15:15:07 +03:00
committed by Bastian Köcher
parent b21790b769
commit c131a5e3c8
17 changed files with 480 additions and 158 deletions
@@ -19,7 +19,7 @@
// TODO: this is almost exact copy of `millau_messages.rs` from Rialto runtime.
// Should be extracted to a separate crate and reused here.
use crate::Runtime;
use crate::{OriginCaller, Runtime};
use bp_messages::{
source_chain::{SenderOrigin, TargetHeaderChain},
@@ -40,6 +40,8 @@ use scale_info::TypeInfo;
use sp_runtime::{traits::Saturating, FixedPointNumber, FixedU128};
use sp_std::convert::TryFrom;
/// Default lane that is used to send messages to Millau.
pub const DEFAULT_XCM_LANE_TO_MILLAU: LaneId = [0, 0, 0, 0];
/// Initial value of `MillauToRialtoParachainConversionRate` parameter.
pub const INITIAL_MILLAU_TO_RIALTO_PARACHAIN_CONVERSION_RATE: FixedU128 =
FixedU128::from_inner(FixedU128::DIV);
@@ -137,7 +139,22 @@ impl messages::ThisChainWithMessages for RialtoParachain {
>;
fn is_message_accepted(send_origin: &Self::Origin, lane: &LaneId) -> bool {
send_origin.linked_account().is_some() && (*lane == [0, 0, 0, 0] || *lane == [0, 0, 0, 1])
let here_location = xcm::v3::MultiLocation::from(crate::UniversalLocation::get());
match send_origin.caller {
OriginCaller::PolkadotXcm(pallet_xcm::Origin::Xcm(ref location))
if *location == here_location =>
{
log::trace!(target: "runtime::bridge", "Verifying message sent using XCM pallet to Millau");
},
_ => {
// keep in mind that in this case all messages are free (in term of fees)
// => it's just to keep testing bridge on our test deployments until we'll have a
// better option
log::trace!(target: "runtime::bridge", "Verifying message sent using messages pallet to Millau");
},
}
*lane == [0, 0, 0, 0] || *lane == [0, 0, 0, 1]
}
fn maximal_pending_messages_at_outbound_lane() -> MessageNonce {