diff --git a/config.toml b/config.toml
index d34c83f..f2f5ec2 100644
--- a/config.toml
+++ b/config.toml
@@ -1,6 +1,7 @@
 [service]
 escalation_interval = "1m"
-datadog_enabled = true
+datadog_enabled = false
+statsd_enabled = false
 
 [server]
 host = "127.0.0.1:3000"
diff --git a/src/db.rs b/src/db.rs
index 8323a16..7cad2df 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -507,6 +507,9 @@ impl Database {
         Ok(())
     }
 
+    /// Marks txs as mined if the associated tx hash is present in a block
+    ///
+    /// returns cumulative gas used for all txs
     pub async fn mine_txs(&self, chain_id: u64) -> eyre::Result<()> {
         let mut tx = self.pool.begin().await?;