messages bridge between RialtoParachain and Millau (#1218)

bridges/relays/bin-substrate/src/cli/init_bridge.rs

@@ -49,6 +49,7 @@ pub enum InitBridgeName {
 	WococoToRococo,
 	KusamaToPolkadot,
 	PolkadotToKusama,
+	MillauToRialtoParachain,
 }
 
 macro_rules! select_bridge {
@@ -181,6 +182,28 @@ macro_rules! select_bridge {
 					)
 				}
 
+				$generic
+			},
+			InitBridgeName::MillauToRialtoParachain => {
+				type Source = relay_millau_client::Millau;
+				type Target = relay_rialto_parachain_client::RialtoParachain;
+				type Engine = GrandpaFinalityEngine<Source>;
+
+				fn encode_init_bridge(
+					init_data: InitializationData<<Source as ChainBase>::Header>,
+				) -> <Target as Chain>::Call {
+					let initialize_call = rialto_parachain_runtime::BridgeGrandpaCall::<
+						rialto_parachain_runtime::Runtime,
+						rialto_parachain_runtime::MillauGrandpaInstance,
+					>::initialize {
+						init_data,
+					};
+					rialto_parachain_runtime::SudoCall::sudo {
+						call: Box::new(initialize_call.into()),
+					}
+					.into()
+				}
+
 				$generic
 			},
 		}