added more relay and message-lane pallet logs (#527)

bridges/modules/message-lane/src/instant_payments.rs

@@ -56,14 +56,20 @@ where
 		);
 
 		// we can't actually do anything here, because rewards are paid as a part of unrelated transaction
-		if let Err(error) = pay_result {
-			frame_support::debug::trace!(
+		match pay_result {
+			Ok(_) => frame_support::debug::trace!(
+				target: "runtime",
+				"Rewarded relayer {:?} with {:?}",
+				relayer,
+				reward,
+			),
+			Err(error) => frame_support::debug::trace!(
 				target: "runtime",
 				"Failed to pay relayer {:?} reward {:?}: {:?}",
 				relayer,
 				reward,
 				error,
-			);
+			),
 		}
 	}
 }

bridges/relays/substrate/src/headers_pipeline.rs

@@ -159,6 +159,13 @@ pub async fn run<SourceChain, TargetChain, P>(
 		source_justifications,
 	);
 
+	log::info!(
+		target: "bridge",
+		"Starting {} -> {} headers relay",
+		SourceChain::NAME,
+		TargetChain::NAME,
+	);
+
 	headers_relay::sync_loop::run(
 		HeadersSource::new(source_client),
 		SourceChain::AVERAGE_BLOCK_INTERVAL,

bridges/relays/substrate/src/millau_messages_to_rialto.rs

@@ -112,6 +112,12 @@ pub fn run(
 		relayer_id_at_source: relayer_id_at_millau,
 	};
 
+	log::info!(
+		target: "bridge",
+		"Starting Millau -> Rialto messages relay. Millau relayer account id: {:?}",
+		lane.relayer_id_at_source,
+	);
+
 	messages_relay::message_lane_loop::run(
 		messages_relay::message_lane_loop::Params {
 			lane: lane_id,

bridges/relays/substrate/src/rialto_messages_to_millau.rs

@@ -112,6 +112,12 @@ pub fn run(
 		relayer_id_at_source: relayer_id_at_rialto,
 	};
 
+	log::info!(
+		target: "bridge",
+		"Starting Rialto -> Millau messages relay. Rialto relayer account id: {:?}",
+		lane.relayer_id_at_source,
+	);
+
 	messages_relay::message_lane_loop::run(
 		messages_relay::message_lane_loop::Params {
 			lane: lane_id,