From 9cec2e3d3462c5521d6d583b7d4b560a6ca77f0c Mon Sep 17 00:00:00 2001
From: Alexandru Vasile <alexandru.vasile@parity.io>
Date: Thu, 14 Dec 2023 08:52:44 +0200
Subject: [PATCH] backend: Derive debug for seenblocks

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
---
 subxt/src/backend/unstable/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/subxt/src/backend/unstable/mod.rs b/subxt/src/backend/unstable/mod.rs
index c9ce6e6490..031036d38f 100644
--- a/subxt/src/backend/unstable/mod.rs
+++ b/subxt/src/backend/unstable/mod.rs
@@ -437,10 +437,12 @@ impl<T: Config + Send + Sync + 'static> Backend<T> for UnstableBackend<T> {
         extrinsic: &[u8],
     ) -> Result<StreamOfResults<TransactionStatus<T::Hash>>, Error> {
         // We care about new and finalized block hashes.
+        #[derive(Debug)]
         enum SeenBlock<Ref> {
             New(Ref),
             Finalized(Vec<Ref>),
         }
+        #[derive(Debug)]
         enum SeenBlockMarker {
             New,
             Finalized,