Constants nit

bridges/primitives/chain-bridge-hub-kusama/src/lib.rs

@@ -78,5 +78,8 @@ pub const WITH_BRIDGE_HUB_KUSAMA_MESSAGES_PALLET_NAME: &str = "BridgeKusamaMessa
 /// chains.
 pub const WITH_BRIDGE_HUB_KUSAMA_RELAYERS_PALLET_NAME: &str = "BridgeRelayers";
 
+/// Pallet index of `BridgePolkadotMessages: pallet_bridge_messages::<Instance1>`.
+pub const WITH_BRIDGE_POLKADOT_MESSAGES_PALLET_INDEX: u8 = 53;
+
 decl_bridge_finality_runtime_apis!(bridge_hub_kusama);
 decl_bridge_messages_runtime_apis!(bridge_hub_kusama);

bridges/primitives/chain-bridge-hub-polkadot/src/lib.rs

@@ -69,5 +69,8 @@ pub const WITH_BRIDGE_HUB_POLKADOT_MESSAGES_PALLET_NAME: &str = "BridgePolkadotM
 /// chains.
 pub const WITH_BRIDGE_HUB_POLKADOT_RELAYERS_PALLET_NAME: &str = "BridgeRelayers";
 
+/// Pallet index of `BridgeKusamaMessages: pallet_bridge_messages::<Instance1>`.
+pub const WITH_BRIDGE_KUSAMA_MESSAGES_PALLET_INDEX: u8 = 53;
+
 decl_bridge_finality_runtime_apis!(bridge_hub_polkadot);
 decl_bridge_messages_runtime_apis!(bridge_hub_polkadot);

cumulus/parachains/runtimes/assets/asset-hub-kusama/src/xcm_config.rs

@@ -689,7 +689,13 @@ pub mod bridging {
 	parameter_types! {
 		pub BridgeHubKusamaParaId: u32 = 1002;
 		pub BridgeHubKusama: MultiLocation = MultiLocation::new(1, X1(Parachain(BridgeHubKusamaParaId::get())));
-		pub BridgeHubKusamaWithBridgeHubPolkadotInstance: MultiLocation = MultiLocation::new(1, X2(Parachain(BridgeHubKusamaParaId::get()), PalletInstance(53)));
+		pub BridgeHubKusamaWithBridgeHubPolkadotInstance: MultiLocation = MultiLocation::new(
+			1,
+			X2(
+				Parachain(BridgeHubKusamaParaId::get()),
+				PalletInstance(bp_bridge_hub_kusama::WITH_BRIDGE_POLKADOT_MESSAGES_PALLET_INDEX)
+			)
+		);
 		pub const PolkadotNetwork: NetworkId = NetworkId::Polkadot;
 		pub AssetHubPolkadot: MultiLocation =  MultiLocation::new(2, X2(GlobalConsensus(PolkadotNetwork::get()), Parachain(bp_asset_hub_polkadot::ASSET_HUB_POLKADOT_PARACHAIN_ID)));
 		pub DotLocation: MultiLocation =  MultiLocation::new(2, X1(GlobalConsensus(PolkadotNetwork::get())));

cumulus/parachains/runtimes/assets/asset-hub-polkadot/src/xcm_config.rs

@@ -601,7 +601,13 @@ pub mod bridging {
 	parameter_types! {
 		pub BridgeHubPolkadotParaId: u32 = 1002;
 		pub BridgeHubPolkadot: MultiLocation = MultiLocation::new(1, X1(Parachain(BridgeHubPolkadotParaId::get())));
-		pub BridgeHubPolkadotWithBridgeHubKusamaInstance: MultiLocation = MultiLocation::new(1, X2(Parachain(BridgeHubPolkadotParaId::get()), PalletInstance(53)));
+		pub BridgeHubPolkadotWithBridgeHubKusamaInstance: MultiLocation = MultiLocation::new(
+			1,
+			X2(
+				Parachain(BridgeHubPolkadotParaId::get()),
+				PalletInstance(bp_bridge_hub_polkadot::WITH_BRIDGE_KUSAMA_MESSAGES_PALLET_INDEX)
+			)
+		);
 		pub const KusamaNetwork: NetworkId = NetworkId::Kusama;
 		pub AssetHubKusama: MultiLocation =  MultiLocation::new(2, X2(GlobalConsensus(KusamaNetwork::get()), Parachain(bp_asset_hub_kusama::ASSET_HUB_KUSAMA_PARACHAIN_ID)));
 		pub KsmLocation: MultiLocation =  MultiLocation::new(2, X1(GlobalConsensus(KusamaNetwork::get())));

cumulus/parachains/runtimes/bridge-hubs/bridge-hub-kusama/src/bridge_hub_config.rs

@@ -261,5 +261,10 @@ mod tests {
 			WithBridgeHubPolkadotMessagesInstance,
 			PriorityBoostPerMessage,
 		>(FEE_BOOST_PER_MESSAGE);
+
+		assert_eq!(
+			BridgePolkadotMessagesPalletInstance::get(),
+			X1(PalletInstance(bp_bridge_hub_kusama::WITH_BRIDGE_POLKADOT_MESSAGES_PALLET_INDEX))
+		);
 	}
 }

cumulus/parachains/runtimes/bridge-hubs/bridge-hub-polkadot/src/bridge_hub_config.rs

@@ -259,5 +259,10 @@ mod tests {
 			WithBridgeHubKusamaMessagesInstance,
 			PriorityBoostPerMessage,
 		>(FEE_BOOST_PER_MESSAGE);
+
+		assert_eq!(
+			BridgeKusamaMessagesPalletInstance::get(),
+			X1(PalletInstance(bp_bridge_hub_polkadot::WITH_BRIDGE_KUSAMA_MESSAGES_PALLET_INDEX))
+		);
 	}
 }