Log an info message for block broadcasts

zebra-state/src/service/chain_tip.rs

@@ -450,6 +450,15 @@ impl TipAction {
         }
     }
 
+    /// Returns the block height of this tip action,
+    /// regardless of the underlying variant.
+    pub fn best_tip_height(&self) -> block::Height {
+        match self {
+            Grow { block } => block.height,
+            Reset { height, .. } => *height,
+        }
+    }
+
     /// Returns a [`Grow`] based on `block`.
     pub(crate) fn grow_with(block: ChainTipBlock) -> Self {
         Grow { block }

zebrad/src/components/sync/gossip.rs

@@ -49,6 +49,9 @@ where
             // unlike the mempool, we don't care if the change is a reset
             let request = zn::Request::AdvertiseBlock(tip_action.best_tip_hash());
 
+            let height = tip_action.best_tip_height();
+            info!(?height, ?request, "sending verified block broadcast");
+
             // broadcast requests don't return errors, and we'd just want to ignore them anyway
             let _ = broadcast_network.ready_and().await?.call(request).await;
         }