Change LaneId underlying type from [u8; 4] to H256

README.md

@@ -189,7 +189,7 @@ You will also see the message lane relayers listening for new messages.
 
 ```
 # Message Relayer Logs
-[Millau_to_Rialto_MessageLane_00000000] [date] DEBUG bridge Asking Millau::ReceivingConfirmationsDelivery about best message nonces
+[Millau_to_Rialto_MessageLane_0x52011894c856c0c613a2ad2395dfbb509090f6b7a6aef9359adb75aa26a586c7] [date] DEBUG bridge Asking Millau::ReceivingConfirmationsDelivery about best message nonces
 [...] [date] INFO bridge Synced Some(2) of Some(3) nonces in Millau::MessagesDelivery -> Rialto::MessagesDelivery race
 [...] [date] DEBUG bridge Asking Millau::MessagesDelivery about message nonces
 [...] [date] DEBUG bridge Received best nonces from Millau::ReceivingConfirmationsDelivery: TargetClientNonces { latest_nonce: 0, nonces_data: () }

bin/millau/node/Cargo.toml

@@ -16,6 +16,7 @@ serde_json = "1.0.97"
 # Bridge dependencies
 
 bp-messages = { path = "../../../primitives/messages" }
+bridge-runtime-common = { path = "../../runtime-common" }
 millau-runtime = { path = "../runtime" }
 
 # Substrate Dependencies

bin/millau/node/src/chain_spec.rs

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
 
+use bridge_runtime_common::messages_xcm_extension::XcmBlobHauler;
 use millau_runtime::{
 	AccountId, AuraConfig, BalancesConfig, BeefyConfig, BridgeRialtoMessagesConfig,
 	BridgeRialtoParachainMessagesConfig, BridgeWestendGrandpaConfig, GrandpaConfig,
@@ -223,14 +224,17 @@ fn testnet_genesis(
 		},
 		bridge_rialto_messages: BridgeRialtoMessagesConfig {
 			owner: Some(get_account_id_from_seed::<sr25519::Public>(RIALTO_MESSAGES_PALLET_OWNER)),
-			opened_lanes: vec![bp_messages::LaneId::default()],
+			opened_lanes: vec![millau_runtime::rialto_messages::ToRialtoXcmBlobHauler::xcm_lane()],
 			..Default::default()
 		},
 		bridge_rialto_parachain_messages: BridgeRialtoParachainMessagesConfig {
 			owner: Some(get_account_id_from_seed::<sr25519::Public>(
 				RIALTO_PARACHAIN_MESSAGES_PALLET_OWNER,
 			)),
-			opened_lanes: vec![bp_messages::LaneId::default()],
+			opened_lanes: vec![
+				millau_runtime::rialto_parachain_messages::ToRialtoParachainXcmBlobHauler::xcm_lane(
+				),
+			],
 			..Default::default()
 		},
 		xcm_pallet: Default::default(),

bin/millau/runtime/src/lib.rs

@@ -484,7 +484,6 @@ impl pallet_bridge_messages::Config<WithRialtoParachainMessagesInstance> for Run
 }
 
 parameter_types! {
-	pub const RialtoParachainMessagesLane: bp_messages::LaneId = rialto_parachain_messages::XCM_LANE;
 	pub const RialtoParasPalletName: &'static str = bp_rialto::PARAS_PALLET_NAME;
 	pub const WestendParasPalletName: &'static str = bp_westend::PARAS_PALLET_NAME;
 	pub const MaxRialtoParaHeadDataSize: u32 = bp_rialto::MAX_NESTED_PARACHAIN_HEAD_DATA_SIZE;
@@ -586,7 +585,7 @@ pub type PriorityBoostPerMessage = ConstU64<327_319_648>;
 pub type BridgeRefundRialtoParachainMessages = RefundBridgedParachainMessages<
 	Runtime,
 	RefundableParachain<WithRialtoParachainsInstance, bp_rialto_parachain::RialtoParachain>,
-	RefundableMessagesLane<WithRialtoParachainMessagesInstance, RialtoParachainMessagesLane>,
+	RefundableMessagesLane<Runtime, WithRialtoParachainMessagesInstance>,
 	ActualFeeRefund<Runtime>,
 	PriorityBoostPerMessage,
 	StrBridgeRefundRialtoPara2000Lane0Msgs,

bin/millau/runtime/src/rialto_messages.rs

@@ -19,13 +19,14 @@
 use crate::{Runtime, WithRialtoMessagesInstance};
 
 use bp_messages::LaneId;
-use bridge_runtime_common::messages_xcm_extension::{XcmBlobHauler, XcmBlobHaulerAdapter};
+use bridge_runtime_common::messages_xcm_extension::{
+	LaneIdFromChainId, XcmBlobHauler, XcmBlobHaulerAdapter,
+};
 use frame_support::{parameter_types, weights::Weight};
 use pallet_bridge_relayers::WeightInfoExt as _;
+use sp_core::Get;
 use xcm_builder::HaulBlobExporter;
 
-/// Default lane that is used to send messages to Rialto.
-pub const XCM_LANE: LaneId = LaneId([0, 0, 0, 0]);
 /// Weight of 2 XCM instructions is for simple `Trap(42)` program, coming through bridge
 /// (it is prepended with `UniversalOrigin` instruction). It is used just for simplest manual
 /// tests, confirming that we don't break encoding somewhere between.
@@ -60,7 +61,7 @@ impl XcmBlobHauler for ToRialtoXcmBlobHauler {
 	type MessageSender = pallet_bridge_messages::Pallet<Runtime, WithRialtoMessagesInstance>;
 
 	fn xcm_lane() -> LaneId {
-		XCM_LANE
+		LaneIdFromChainId::<Runtime, WithRialtoMessagesInstance>::get()
 	}
 }
 
@@ -80,6 +81,7 @@ impl pallet_bridge_messages::WeightInfoExt for crate::weights::RialtoMessagesWei
 
 #[cfg(test)]
 mod tests {
+	use super::*;
 	use crate::{RialtoGrandpaInstance, Runtime, WithRialtoMessagesInstance};
 
 	use bridge_runtime_common::{
@@ -121,4 +123,15 @@ mod tests {
 			},
 		});
 	}
+
+	#[test]
+	fn rialto_millau_bridge_identifier_did_not_changed() {
+		// there's nothing criminal if it is changed, but then thou need to fix it across
+		// all deployments scripts, alerts and so on
+		assert_eq!(
+			*ToRialtoXcmBlobHauler::xcm_lane().as_ref(),
+			hex_literal::hex!("52011894c856c0c613a2ad2395dfbb509090f6b7a6aef9359adb75aa26a586c7")
+				.into(),
+		);
+	}
 }

bin/millau/runtime/src/rialto_parachain_messages.rs

@@ -19,13 +19,14 @@
 use crate::{Runtime, WithRialtoParachainMessagesInstance};
 
 use bp_messages::LaneId;
-use bridge_runtime_common::messages_xcm_extension::{XcmBlobHauler, XcmBlobHaulerAdapter};
+use bridge_runtime_common::messages_xcm_extension::{
+	LaneIdFromChainId, XcmBlobHauler, XcmBlobHaulerAdapter,
+};
 use frame_support::{parameter_types, weights::Weight};
 use pallet_bridge_relayers::WeightInfoExt as _;
+use sp_core::Get;
 use xcm_builder::HaulBlobExporter;
 
-/// Default lane that is used to send messages to Rialto parachain.
-pub const XCM_LANE: LaneId = LaneId([0, 0, 0, 0]);
 /// Weight of 2 XCM instructions is for simple `Trap(42)` program, coming through bridge
 /// (it is prepended with `UniversalOrigin` instruction). It is used just for simplest manual
 /// tests, confirming that we don't break encoding somewhere between.
@@ -61,7 +62,7 @@ impl XcmBlobHauler for ToRialtoParachainXcmBlobHauler {
 		pallet_bridge_messages::Pallet<Runtime, WithRialtoParachainMessagesInstance>;
 
 	fn xcm_lane() -> LaneId {
-		XCM_LANE
+		LaneIdFromChainId::<Runtime, WithRialtoParachainMessagesInstance>::get()
 	}
 }
 
@@ -83,6 +84,7 @@ impl pallet_bridge_messages::WeightInfoExt
 
 #[cfg(test)]
 mod tests {
+	use super::*;
 	use crate::{
 		PriorityBoostPerMessage, RialtoGrandpaInstance, Runtime,
 		WithRialtoParachainMessagesInstance,
@@ -134,4 +136,15 @@ mod tests {
 			PriorityBoostPerMessage,
 		>(1_000_000);
 	}
+
+	#[test]
+	fn rialto_parachain_millau_bridge_identifier_did_not_changed() {
+		// there's nothing criminal if it is changed, but then thou need to fix it across
+		// all deployments scripts, alerts and so on
+		assert_eq!(
+			*ToRialtoParachainXcmBlobHauler::xcm_lane().as_ref(),
+			hex_literal::hex!("6aa61bff567db6b5d5f0cb815ee6d8f5ac630e222a95700cb3d594134e3805de")
+				.into(),
+		);
+	}
 }

bin/millau/runtime/src/xcm_config.rs

@@ -245,7 +245,9 @@ mod tests {
 		target_chain::{DispatchMessage, DispatchMessageData, MessageDispatch},
 		LaneId, MessageKey, OutboundLaneData,
 	};
-	use bridge_runtime_common::messages_xcm_extension::XcmBlobMessageDispatchResult;
+	use bridge_runtime_common::messages_xcm_extension::{
+		XcmBlobHauler, XcmBlobMessageDispatchResult,
+	};
 	use codec::Encode;
 	use pallet_bridge_messages::OutboundLanes;
 	use xcm_executor::XcmExecutor;
@@ -269,16 +271,15 @@ mod tests {
 	fn xcm_messages_to_rialto_are_sent_using_bridge_exporter() {
 		new_test_ext().execute_with(|| {
 			// ensure that the there are no messages queued
+			let lane_id = crate::rialto_messages::ToRialtoXcmBlobHauler::xcm_lane();
 			OutboundLanes::<Runtime, WithRialtoMessagesInstance>::insert(
-				crate::rialto_messages::XCM_LANE,
+				lane_id,
 				OutboundLaneData::opened(),
 			);
 			assert_eq!(
-				OutboundLanes::<Runtime, WithRialtoMessagesInstance>::get(
-					crate::rialto_messages::XCM_LANE
-				)
-				.unwrap()
-				.latest_generated_nonce,
+				OutboundLanes::<Runtime, WithRialtoMessagesInstance>::get(lane_id)
+					.unwrap()
+					.latest_generated_nonce,
 				0,
 			);
 
@@ -295,11 +296,9 @@ mod tests {
 
 			// ensure that the message has been queued
 			assert_eq!(
-				OutboundLanes::<Runtime, WithRialtoMessagesInstance>::get(
-					crate::rialto_messages::XCM_LANE
-				)
-				.unwrap()
-				.latest_generated_nonce,
+				OutboundLanes::<Runtime, WithRialtoMessagesInstance>::get(lane_id)
+					.unwrap()
+					.latest_generated_nonce,
 				1,
 			);
 		})
@@ -309,16 +308,16 @@ mod tests {
 	fn xcm_messages_to_rialto_parachain_are_sent_using_bridge_exporter() {
 		new_test_ext().execute_with(|| {
 			// ensure that the there are no messages queued
+			let lane_id =
+				crate::rialto_parachain_messages::ToRialtoParachainXcmBlobHauler::xcm_lane();
 			OutboundLanes::<Runtime, WithRialtoParachainMessagesInstance>::insert(
-				crate::rialto_parachain_messages::XCM_LANE,
+				lane_id,
 				OutboundLaneData::opened(),
 			);
 			assert_eq!(
-				OutboundLanes::<Runtime, WithRialtoParachainMessagesInstance>::get(
-					crate::rialto_parachain_messages::XCM_LANE
-				)
-				.unwrap()
-				.latest_generated_nonce,
+				OutboundLanes::<Runtime, WithRialtoParachainMessagesInstance>::get(lane_id)
+					.unwrap()
+					.latest_generated_nonce,
 				0,
 			);
 
@@ -335,32 +334,32 @@ mod tests {
 
 			// ensure that the message has been queued
 			assert_eq!(
-				OutboundLanes::<Runtime, WithRialtoParachainMessagesInstance>::get(
-					crate::rialto_parachain_messages::XCM_LANE
-				)
-				.unwrap()
-				.latest_generated_nonce,
+				OutboundLanes::<Runtime, WithRialtoParachainMessagesInstance>::get(lane_id)
+					.unwrap()
+					.latest_generated_nonce,
 				1,
 			);
 		})
 	}
 
-	fn prepare_inbound_bridge_message() -> DispatchMessage<Vec<u8>> {
+	fn prepare_inbound_bridge_message(lane_id: LaneId) -> DispatchMessage<Vec<u8>> {
 		let xcm = xcm::VersionedXcm::<RuntimeCall>::V3(vec![Instruction::Trap(42)].into());
 		let location =
 			xcm::VersionedInteriorMultiLocation::V3(X1(GlobalConsensus(ThisNetwork::get())));
 		// this is the `BridgeMessage` from polkadot xcm builder, but it has no constructor
 		// or public fields, so just tuple
 		let bridge_message = (location, xcm).encode();
 		DispatchMessage {
-			key: MessageKey { lane_id: LaneId([0, 0, 0, 0]), nonce: 1 },
+			key: MessageKey { lane_id, nonce: 1 },
 			data: DispatchMessageData { payload: Ok(bridge_message) },
 		}
 	}
 
 	#[test]
 	fn xcm_messages_from_rialto_are_dispatched() {
-		let incoming_message = prepare_inbound_bridge_message();
+		let incoming_message = prepare_inbound_bridge_message(
+			crate::rialto_messages::ToRialtoXcmBlobHauler::xcm_lane(),
+		);
 
 		// we care only about handing message to the XCM dispatcher, so we don't care about its
 		// actual dispatch
@@ -373,7 +372,9 @@ mod tests {
 
 	#[test]
 	fn xcm_messages_from_rialto_parachain_are_dispatched() {
-		let incoming_message = prepare_inbound_bridge_message();
+		let incoming_message = prepare_inbound_bridge_message(
+			crate::rialto_parachain_messages::ToRialtoParachainXcmBlobHauler::xcm_lane(),
+		);
 
 		// we care only about handing message to the XCM dispatcher, so we don't care about its
 		// actual dispatch

bin/rialto-parachain/node/Cargo.toml

@@ -28,6 +28,7 @@ jsonrpsee = { version = "0.16.2", features = ["server"] }
 # Local Dependencies
 
 bp-messages = { path = "../../../primitives/messages" }
+bridge-runtime-common = { path = "../../runtime-common" }
 rialto-parachain-runtime = { path = '../runtime' }
 
 # Substrate Dependencies

bin/rialto-parachain/node/src/chain_spec.rs

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
 
+use bridge_runtime_common::messages_xcm_extension::XcmBlobHauler;
 use cumulus_primitives_core::ParaId;
 use rialto_parachain_runtime::{AccountId, AuraId, BridgeMillauMessagesConfig, Signature};
 use sc_chain_spec::{ChainSpecExtension, ChainSpecGroup};
@@ -192,7 +193,9 @@ fn testnet_genesis(
 		aura_ext: Default::default(),
 		bridge_millau_messages: BridgeMillauMessagesConfig {
 			owner: Some(get_account_id_from_seed::<sr25519::Public>(MILLAU_MESSAGES_PALLET_OWNER)),
-			opened_lanes: vec![bp_messages::LaneId::default()],
+			opened_lanes: vec![
+				rialto_parachain_runtime::millau_messages::ToMillauXcmBlobHauler::xcm_lane(),
+			],
 			..Default::default()
 		},
 	}