diff --git a/web3_proxy/src/stats/influxdb_queries.rs b/web3_proxy/src/stats/influxdb_queries.rs
index 813707ad..571e1d50 100644
--- a/web3_proxy/src/stats/influxdb_queries.rs
+++ b/web3_proxy/src/stats/influxdb_queries.rs
@@ -29,7 +29,7 @@ use ulid::Ulid;
 pub async fn query_user_stats<'a>(
     app: &'a Web3ProxyApp,
     bearer: Option<TypedHeader<Authorization<Bearer>>>,
-    mut params: &'a HashMap<String, String>,
+    params: &'a HashMap<String, String>,
     stat_response_type: StatType,
 ) -> Web3ProxyResponse {
     let (caller_user_id, _semaphore) = match bearer {
@@ -51,7 +51,7 @@ pub async fn query_user_stats<'a>(
     let user_id: u64 = params
         .get("user_id")
         .and_then(|x| x.parse::<u64>().ok())
-        .unwrap_or_else(|| caller_user_id);
+        .unwrap_or(caller_user_id);
 
     let db_replica = app.db_replica()?;
 
diff --git a/web3_proxy/src/stats/mod.rs b/web3_proxy/src/stats/mod.rs
index ef84ad87..3d73646c 100644
--- a/web3_proxy/src/stats/mod.rs
+++ b/web3_proxy/src/stats/mod.rs
@@ -31,7 +31,7 @@ use std::num::NonZeroU64;
 use std::str::FromStr;
 use std::sync::atomic::{self, Ordering};
 use std::sync::Arc;
-use tracing::{trace, warn};
+use tracing::trace;
 
 pub use stat_buffer::{SpawnedStatBuffer, StatBuffer};
 
diff --git a/web3_proxy/src/stats/stat_buffer.rs b/web3_proxy/src/stats/stat_buffer.rs
index 7db8554c..6e4c8c1e 100644
--- a/web3_proxy/src/stats/stat_buffer.rs
+++ b/web3_proxy/src/stats/stat_buffer.rs
@@ -8,8 +8,6 @@ use hashbrown::HashMap;
 use influxdb2::api::write::TimestampPrecision;
 use migration::sea_orm::prelude::Decimal;
 use migration::sea_orm::DatabaseConnection;
-use parking_lot::RwLock;
-use std::sync::Arc;
 use std::time::Duration;
 use tokio::sync::broadcast;
 use tokio::time::interval;