chore: add logs, increase amount of db connections

Author: dimazhornyk

core/node/da_dispatcher/src/da_dispatcher.rs

@@ -125,13 +125,15 @@ impl DataAvailabilityDispatcher {
 
     /// Polls the data availability layer for inclusion data, and saves it in the database.
     async fn poll_for_inclusion(&self) -> anyhow::Result<()> {
+        tracing::debug!("Polling for inclusion data");
         let mut conn = self.pool.connection_tagged("da_dispatcher").await?;
         let blob_info = conn
             .data_availability_dal()
             .get_first_da_blob_awaiting_inclusion()
             .await?;
         drop(conn);
 
+        tracing::debug!("Got blob_info: {:?}", blob_info);
         let Some(blob_info) = blob_info else {
             return Ok(());
         };
@@ -152,6 +154,7 @@ impl DataAvailabilityDispatcher {
             Some(InclusionData { data: vec![] })
         };
 
+        tracing::debug!("inclusion_data.is_some(): {:?}", inclusion_data.is_some());
         let Some(inclusion_data) = inclusion_data else {
             return Ok(());
         };
@@ -165,6 +168,10 @@ impl DataAvailabilityDispatcher {
             .await?;
         drop(conn);
 
+        tracing::debug!(
+            "Saved inclusion data for batch_number: {}",
+            blob_info.l1_batch_number
+        );
         let inclusion_latency = Utc::now().signed_duration_since(blob_info.sent_at);
         if let Ok(latency) = inclusion_latency.to_std() {
             METRICS.inclusion_latency.observe(latency);

core/node/node_framework/src/implementations/layers/da_dispatcher.rs

@@ -53,7 +53,7 @@ impl WiringLayer for DataAvailabilityDispatcherLayer {
 
     async fn wire(self, input: Self::Input) -> Result<Self::Output, WiringError> {
         // A pool with size 2 is used here because there are 2 functions within a task that execute in parallel
-        let master_pool = input.master_pool.get_custom(2).await?;
+        let master_pool = input.master_pool.get_custom(4).await?;
         let da_client = input.da_client.0;
 
         if let Some(limit) = da_client.blob_size_limit() {