diff --git a/src/database/insert.rs b/src/database/insert.rs
index d777f96..d9a8115 100644
--- a/src/database/insert.rs
+++ b/src/database/insert.rs
@@ -1,4 +1,5 @@
 use deadpool_postgres::Pool;
+use log::debug;
 use std::{
     collections::{hash_map::DefaultHasher, HashMap},
     hash::{Hash, Hasher},
@@ -36,22 +37,14 @@ pub async fn persist_fill_events(
         }
 
         if !write_batch.is_empty() {
-            // print!("writing: {:?} events to DB\n", write_batch.len());
+            debug!("writing: {:?} events to DB\n", write_batch.len());
 
-            // match conn.ping().await {
-            //     Ok(_) => {
             let upsert_statement = build_fills_upsert_statement(write_batch);
             client
                 .execute(&upsert_statement, &[])
                 .await
                 .map_err_anyhow()
                 .unwrap();
-            //     }
-            //     Err(_) => {
-            //         println!("Fills ping failed");
-            //         break;
-            //     }
-            // }
         }
     }
 }
@@ -62,14 +55,12 @@ pub async fn persist_candles(
 ) -> anyhow::Result<()> {
     let client = pool.get().await.unwrap();
     loop {
-        // match client.ping().await {
-        //     Ok(_) => {
         match candles_receiver.try_recv() {
             Ok(candles) => {
                 if candles.is_empty() {
                     continue;
                 }
-                // print!("writing: {:?} candles to DB\n", candles.len());
+                debug!("writing: {:?} candles to DB\n", candles.len());
                 let upsert_statement = build_candles_upsert_statement(candles);
                 client
                     .execute(&upsert_statement, &[])
@@ -82,12 +73,6 @@ pub async fn persist_candles(
                 panic!("Candles sender must stay alive")
             }
         };
-        // }
-        // Err(_) => {
-        //     println!("Candle ping failed");
-        //     break;
-        // }
-        // };
     }
 }
 
diff --git a/src/worker/candle_batching/higher_order_candles.rs b/src/worker/candle_batching/higher_order_candles.rs
index f38518b..e621a08 100644
--- a/src/worker/candle_batching/higher_order_candles.rs
+++ b/src/worker/candle_batching/higher_order_candles.rs
@@ -1,5 +1,6 @@
 use chrono::{DateTime, Duration, DurationRound, Utc};
 use deadpool_postgres::Pool;
+use log::debug;
 use std::cmp::max;
 
 use crate::{
@@ -46,12 +47,12 @@ pub async fn batch_higher_order_candles(
                 fetch_earliest_candles(pool, market_name, resolution.get_constituent_resolution())
                     .await?;
             if constituent_candles.is_empty() {
-                // println!(
-                //     "Batching {}, but no candles found for: {:?}, {}",
-                //     resolution,
-                //     market_name,
-                //     resolution.get_constituent_resolution()
-                // );
+                debug!(
+                    "Batching {}, but no candles found for: {:?}, {}",
+                    resolution,
+                    market_name,
+                    resolution.get_constituent_resolution()
+                );
                 return Ok(Vec::new());
             }
             let start_time = constituent_candles[0].start_time.duration_trunc(day())?;
@@ -82,7 +83,7 @@ fn combine_into_higher_order_candles(
     st: DateTime<Utc>,
     seed_candle: Candle,
 ) -> Vec<Candle> {
-    // println!("target_resolution: {}", target_resolution);
+    debug!("combining for target_resolution: {}", target_resolution);
 
     let duration = target_resolution.get_duration();
 
diff --git a/src/worker/candle_batching/minute_candles.rs b/src/worker/candle_batching/minute_candles.rs
index 24e44f5..d051b47 100644
--- a/src/worker/candle_batching/minute_candles.rs
+++ b/src/worker/candle_batching/minute_candles.rs
@@ -2,6 +2,7 @@ use std::cmp::min;
 
 use chrono::{DateTime, Duration, DurationRound, Utc};
 use deadpool_postgres::Pool;
+use log::debug;
 
 use crate::{
     database::fetch::{fetch_earliest_fill, fetch_fills_from, fetch_latest_finished_candle},
@@ -40,7 +41,7 @@ pub async fn batch_1m_candles(pool: &Pool, market: &MarketInfo) -> anyhow::Resul
             let earliest_fill = fetch_earliest_fill(pool, market_address).await?;
 
             if earliest_fill.is_none() {
-                println!("No fills found for: {:?}", market_name);
+                debug!("No fills found for: {:?}", market_name);
                 return Ok(Vec::new());
             }
 
@@ -132,7 +133,7 @@ pub async fn backfill_batch_1m_candles(
 
     let earliest_fill = fetch_earliest_fill(pool, &market.address).await?;
     if earliest_fill.is_none() {
-        println!("No fills found for: {:?}", &market_name);
+        debug!("No fills found for: {:?}", &market_name);
         return Ok(candles);
     }
 
diff --git a/src/worker/candle_batching/mod.rs b/src/worker/candle_batching/mod.rs
index d2c12b1..d6303f0 100644
--- a/src/worker/candle_batching/mod.rs
+++ b/src/worker/candle_batching/mod.rs
@@ -3,6 +3,7 @@ pub mod minute_candles;
 
 use chrono::Duration;
 use deadpool_postgres::Pool;
+use log::{error, warn};
 use strum::IntoEnumIterator;
 use tokio::{sync::mpsc::Sender, time::sleep};
 
@@ -23,13 +24,13 @@ pub async fn batch_for_market(
     loop {
         let sender = candles_sender.clone();
         let market_clone = market.clone();
-        // let client = pool.get().await?;
+
         loop {
             sleep(Duration::milliseconds(2000).to_std()?).await;
             match batch_inner(pool, &sender, &market_clone).await {
                 Ok(_) => {}
                 Err(e) => {
-                    println!(
+                    error!(
                         "Batching thread failed for {:?} with error: {:?}",
                         market_clone.name.clone(),
                         e
@@ -38,7 +39,7 @@ pub async fn batch_for_market(
                 }
             };
         }
-        println!("Restarting {:?} batching thread", market.name);
+        warn!("Restarting {:?} batching thread", market.name);
     }
 }
 
diff --git a/src/worker/main.rs b/src/worker/main.rs
index 05137d2..3f94a7f 100644
--- a/src/worker/main.rs
+++ b/src/worker/main.rs
@@ -1,3 +1,4 @@
+use log::{error, info};
 use openbook_candles::structs::candle::Candle;
 use openbook_candles::structs::markets::{fetch_market_infos, load_markets};
 use openbook_candles::structs::openbook::OpenBookFillEvent;
@@ -21,6 +22,7 @@ use tokio::sync::mpsc;
 
 #[tokio::main(flavor = "multi_thread", worker_threads = 10)]
 async fn main() -> anyhow::Result<()> {
+    env_logger::init();
     dotenv::dotenv().ok();
 
     let args: Vec<String> = env::args().collect();
@@ -41,7 +43,7 @@ async fn main() -> anyhow::Result<()> {
     for m in market_infos.clone() {
         target_markets.insert(Pubkey::from_str(&m.address)?, m.name);
     }
-    println!("{:?}", target_markets);
+    info!("{:?}", target_markets);
 
     let pool = connect_to_database().await?;
     setup_database(&pool).await?;
@@ -71,7 +73,7 @@ async fn main() -> anyhow::Result<()> {
             batch_for_market(&batch_pool, &sender, &market)
                 .await
                 .unwrap();
-            println!("SOMETHING WENT WRONG");
+            error!("batching halted for market {}", &market.name);
         }));
     }
 
diff --git a/src/worker/trade_fetching/parsing.rs b/src/worker/trade_fetching/parsing.rs
index fea4e0d..a31ce5c 100644
--- a/src/worker/trade_fetching/parsing.rs
+++ b/src/worker/trade_fetching/parsing.rs
@@ -1,3 +1,4 @@
+use log::warn;
 use solana_client::client_error::Result as ClientResult;
 use solana_sdk::pubkey::Pubkey;
 use solana_transaction_status::{
@@ -37,7 +38,8 @@ pub fn parse_trades_from_openbook_txns(
                     }
                 }
             }
-            Err(_) => {
+            Err(e) => {
+                warn!("rpc error in get_transaction {}", e);
                 METRIC_RPC_ERRORS_TOTAL
                     .with_label_values(&["getTransaction"])
                     .inc();
diff --git a/src/worker/trade_fetching/scrape.rs b/src/worker/trade_fetching/scrape.rs
index f038781..bbba445 100644
--- a/src/worker/trade_fetching/scrape.rs
+++ b/src/worker/trade_fetching/scrape.rs
@@ -1,4 +1,5 @@
 use futures::future::join_all;
+use log::{debug, warn};
 use solana_client::{
     nonblocking::rpc_client::RpcClient, rpc_client::GetConfirmedSignaturesForAddress2Config,
     rpc_config::RpcTransactionConfig,
@@ -61,7 +62,7 @@ pub async fn scrape_transactions(
     {
         Ok(s) => s,
         Err(e) => {
-            println!("Error in get_signatures_for_address_with_config: {}", e);
+            warn!("rpc error in get_signatures_for_address_with_config: {}", e);
             METRIC_RPC_ERRORS_TOTAL
                 .with_label_values(&["getSignaturesForAddress"])
                 .inc();
@@ -70,7 +71,7 @@ pub async fn scrape_transactions(
     };
 
     if sigs.is_empty() {
-        println!("No signatures found");
+        debug!("No signatures found");
         return before_sig;
     }