diff --git a/user-ops-indexer/user-ops-indexer-logic/src/indexer/base_indexer.rs b/user-ops-indexer/user-ops-indexer-logic/src/indexer/base_indexer.rs
index 49efc819d..961391baa 100644
--- a/user-ops-indexer/user-ops-indexer-logic/src/indexer/base_indexer.rs
+++ b/user-ops-indexer/user-ops-indexer-logic/src/indexer/base_indexer.rs
@@ -1,7 +1,7 @@
 use crate::{
     indexer::{
         common_transport::CommonTransport,
-        rpc_utils::{CallTracer, TraceType},
+        rpc_utils::{to_string, CallTracer, TraceType},
         settings::IndexerSettings,
     },
     repository,
@@ -12,7 +12,7 @@ use ethers::prelude::{
     abi::{AbiEncode, Error},
     parse_log,
     types::{Address, Bytes, Filter, Log, TransactionReceipt},
-    EthEvent, Middleware, Provider, ProviderError, H256,
+    EthEvent, Middleware, NodeClient, Provider, ProviderError, H256,
 };
 use futures::{
     stream,
@@ -122,6 +122,10 @@ impl Indexer {
 
     #[instrument(name = "indexer", skip_all, level = "info", fields(version = L::version()))]
     pub async fn start<L: IndexerLogic>(&self) -> anyhow::Result<()> {
+        tracing::debug!("fetching node client");
+        let variant = self.client.node_client().await.unwrap_or(NodeClient::Geth);
+        tracing::info!(variant = to_string(variant), "fetched node client");
+
         let mut stream_jobs = stream::SelectAll::<BoxStream<Job>>::new();
 
         if self.settings.realtime.enabled {
@@ -209,7 +213,7 @@ impl Indexer {
         stream_txs
             .for_each_concurrent(Some(self.settings.concurrency as usize), |tx| async move {
                 let mut backoff = vec![5, 20, 120].into_iter().map(Duration::from_secs);
-                while let Err(err) = &self.handle_tx::<L>(tx).await {
+                while let Err(err) = &self.handle_tx::<L>(tx, variant).await {
                     match backoff.next() {
                         None => {
                             tracing::error!(error = ?err, tx_hash = ?tx, "tx handler failed, skipping");
@@ -276,8 +280,12 @@ impl Indexer {
         .flat_map(stream::iter)
     }
 
-    #[instrument(name = "indexer::handle_tx", skip(self), level = "info")]
-    async fn handle_tx<L: IndexerLogic>(&self, tx_hash: H256) -> anyhow::Result<()> {
+    #[instrument(name = "indexer::handle_tx", skip(self, variant), level = "info")]
+    async fn handle_tx<L: IndexerLogic>(
+        &self,
+        tx_hash: H256,
+        variant: NodeClient,
+    ) -> anyhow::Result<()> {
         let tx = self
             .client
             .get_transaction(tx_hash)
@@ -311,7 +319,7 @@ impl Indexer {
                 "tx contains more than one bundle or was sent indirectly, fetching tx trace"
             );
             self.client
-                .common_trace_transaction(tx_hash)
+                .common_trace_transaction(tx_hash, variant)
                 .await?
                 .into_iter()
                 .filter_map(|t| {
@@ -397,7 +405,10 @@ mod tests {
             db.clone(),
             Default::default(),
         );
-        indexer.handle_tx::<v06::IndexerV06>(tx_hash).await.unwrap();
+        indexer
+            .handle_tx::<v06::IndexerV06>(tx_hash, NodeClient::Geth)
+            .await
+            .unwrap();
 
         let op_hash =
             H256::from_str("0x2d5f7a884e9a99cfe2445db2af140a8851fbd860852b668f2f199190f68adf87")
@@ -465,7 +476,10 @@ mod tests {
             db.clone(),
             Default::default(),
         );
-        indexer.handle_tx::<v07::IndexerV07>(tx_hash).await.unwrap();
+        indexer
+            .handle_tx::<v07::IndexerV07>(tx_hash, NodeClient::Geth)
+            .await
+            .unwrap();
 
         let op_hash =
             H256::from_str("0x02bfece5db8c1bd400049c14e20ee988e62c057d296e9aefa34bd9b7f146033e")
diff --git a/user-ops-indexer/user-ops-indexer-logic/src/indexer/rpc_utils.rs b/user-ops-indexer/user-ops-indexer-logic/src/indexer/rpc_utils.rs
index 8a7954812..22502fe35 100644
--- a/user-ops-indexer/user-ops-indexer-logic/src/indexer/rpc_utils.rs
+++ b/user-ops-indexer/user-ops-indexer-logic/src/indexer/rpc_utils.rs
@@ -27,6 +27,7 @@ pub trait CallTracer {
     async fn common_trace_transaction(
         &self,
         tx_hash: TxHash,
+        variant: NodeClient,
     ) -> Result<Vec<CommonCallTrace>, ProviderError>;
 }
 
@@ -35,10 +36,9 @@ impl<T: JsonRpcClient> CallTracer for Provider<T> {
     async fn common_trace_transaction(
         &self,
         tx_hash: TxHash,
+        variant: NodeClient,
     ) -> Result<Vec<CommonCallTrace>, ProviderError> {
-        let client = self.node_client().await?;
-
-        match client {
+        match variant {
             NodeClient::Geth => {
                 let geth_trace = self
                     .debug_trace_transaction(
@@ -132,6 +132,17 @@ fn flatten_geth_trace(root: CallFrame) -> Vec<CommonCallTrace> {
     res
 }
 
+pub fn to_string(node_client: NodeClient) -> String {
+    match node_client {
+        NodeClient::Geth => "geth",
+        NodeClient::Erigon => "erigon",
+        NodeClient::OpenEthereum => "openethereum",
+        NodeClient::Nethermind => "nethermind",
+        NodeClient::Besu => "besu",
+    }
+    .to_string()
+}
+
 #[cfg(test)]
 mod tests {
     use crate::indexer::rpc_utils::{flatten_geth_trace, TraceType};