From 0f0a5c0b4567175a5611c373cf8644442fbe6da4 Mon Sep 17 00:00:00 2001
From: Robert Klotzner <robert.klotzner@gmx.at>
Date: Tue, 31 Aug 2021 18:18:12 +0200
Subject: [PATCH] More debugging output.

---
 node/core/dispute-coordinator/src/real/mod.rs | 28 ++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/node/core/dispute-coordinator/src/real/mod.rs b/node/core/dispute-coordinator/src/real/mod.rs
index 3c2c4e6b788b..498a675bec84 100644
--- a/node/core/dispute-coordinator/src/real/mod.rs
+++ b/node/core/dispute-coordinator/src/real/mod.rs
@@ -882,7 +882,7 @@ async fn issue_local_statement(
 
 	// Do import
 	if !statements.is_empty() {
-		let (pending_confirmation, _rx) = oneshot::channel();
+		let (pending_confirmation, rx) = oneshot::channel();
 		handle_import_statements(
 			ctx,
 			overlay_db,
@@ -895,6 +895,32 @@ async fn issue_local_statement(
 			pending_confirmation,
 		)
 		.await?;
+		match rx.await {
+			Err(_) =>  {
+				tracing::error!(
+					target: LOG_TARGET,
+					?candidate_hash,
+					?session,
+					"pending confirmation receiver got dropped by `handle_import_statements` for our own votes!"
+				);
+			}
+			Ok(ImportStatementsResult::InvalidImport) => {
+				tracing::error!(
+					target: LOG_TARGET,
+					?candidate_hash,
+					?session,
+					"handle_import_statements` considers our own votes invalid!"
+				);
+			}
+			Ok(ImportStatementsResult::ValidImport) => {
+				tracing::trace!(
+					target: LOG_TARGET,
+					?candidate_hash,
+					?session,
+					"handle_import_statements` successfully imported our vote!"
+				);
+			}
+		}
 	}
 
 	Ok(())