diff --git a/web3_proxy/src/app/mod.rs b/web3_proxy/src/app/mod.rs
index 768a55a2..c92899c5 100644
--- a/web3_proxy/src/app/mod.rs
+++ b/web3_proxy/src/app/mod.rs
@@ -1093,7 +1093,7 @@ impl App {
             .params()
             .as_array()
             .ok_or_else(|| Web3ProxyError::BadRequest("Unable to get array from params".into()))?
-            .get(0)
+            .first()
             .ok_or_else(|| Web3ProxyError::BadRequest("Unable to get item 0 from params".into()))?
             .as_str()
             .ok_or_else(|| {
@@ -1177,8 +1177,9 @@ impl App {
             // no idea how we got an array here, but lets force this to just the txid
             // TODO: think about this more
             if value.get().starts_with('[') {
-                let backend_rpcs = web3_request
-                    .backend_rpcs_used()
+                let backend_rpcs = web3_request.backend_rpcs_used();
+
+                let backend_rpcs = backend_rpcs
                     .iter()
                     .map(|x| x.name.as_str())
                     .collect::<Vec<_>>();
@@ -1584,7 +1585,7 @@ impl App {
                     serde_json::Value::Array(params) => {
                         // TODO: make a struct and use serde conversion to clean this up
                         if params.len() != 1
-                            || !params.get(0).map(|x| x.is_string()).unwrap_or(false)
+                            || !params.first().map(|x| x.is_string()).unwrap_or(false)
                         {
                             // TODO: what error code?
                             // TODO: use Web3ProxyError::BadRequest
diff --git a/web3_proxy/src/compute_units.rs b/web3_proxy/src/compute_units.rs
index fa35f727..e5a949eb 100644
--- a/web3_proxy/src/compute_units.rs
+++ b/web3_proxy/src/compute_units.rs
@@ -7,7 +7,7 @@
 //! TODO: script that queries influx and calculates observed relative costs
 
 use migration::sea_orm::prelude::Decimal;
-use std::{ops::Add, str::FromStr};
+use std::{ops::Add, ops::Mul, str::FromStr};
 use tracing::{trace, warn};
 
 /// TODO: i don't like how we use this inside the config and also have it available publicly. we should only getting this value from the config
@@ -44,6 +44,17 @@ where
     }
 }
 
+impl<T> Mul<T> for ComputeUnit
+where
+    T: Into<Decimal>,
+{
+    type Output = Self;
+
+    fn mul(self, rhs: T) -> Self::Output {
+        Self(self.0 * rhs.into())
+    }
+}
+
 impl ComputeUnit {
     /// costs can vary widely depending on method and chain
     pub fn new(method: &str, chain_id: u64, response_bytes: u64) -> Self {
@@ -155,31 +166,31 @@ impl ComputeUnit {
             (_, "web3_bundlerVersion") => 15,
             (_, "web3_sha3") => 15,
             (_, "ots_getInternalOperations") => {
-                return Self::variable_price(chain_id, method, response_bytes) + 100
+                return Self::variable_price(chain_id, method, response_bytes) + 100;
             }
             (_, "ots_hasCode") => {
-                return Self::variable_price(chain_id, method, response_bytes) + 100
+                return Self::variable_price(chain_id, method, response_bytes) + 100;
             }
             (_, "ots_getTransactionError") => {
-                return Self::variable_price(chain_id, method, response_bytes) + 100
+                return Self::variable_price(chain_id, method, response_bytes) + 100;
             }
             (_, "ots_traceTransaction") => {
-                return Self::variable_price(chain_id, method, response_bytes) + 100
+                return Self::variable_price(chain_id, method, response_bytes) + 100;
             }
             (_, "ots_getBlockDetails") => {
-                return Self::variable_price(chain_id, method, response_bytes) + 100
+                return Self::variable_price(chain_id, method, response_bytes) + 100;
             }
             (_, "ots_getBlockDetailsByHash") => {
-                return Self::variable_price(chain_id, method, response_bytes) + 100
+                return Self::variable_price(chain_id, method, response_bytes) + 100;
             }
             (_, "ots_getBlockTransactions") => {
-                return Self::variable_price(chain_id, method, response_bytes) + 100
+                return Self::variable_price(chain_id, method, response_bytes) + 100;
             }
             (_, "ots_searchTransactionsBefore") => {
-                return Self::variable_price(chain_id, method, response_bytes) + 100
+                return Self::variable_price(chain_id, method, response_bytes) + 100;
             }
             (_, "ots_searchTransactionsAfter") => {
-                return Self::variable_price(chain_id, method, response_bytes) + 100
+                return Self::variable_price(chain_id, method, response_bytes) + 100;
             }
             (_, "ots_getTransactionBySenderAndNonce") => 1000,
             (_, "ots_getContractCreator") => 1000,
@@ -204,11 +215,11 @@ impl ComputeUnit {
                 {
                     // maybe charge extra since they are doing things they aren't supposed to
                     return Self::unimplemented();
-
-                    warn!(%response_bytes, "unknown method {}", method);
-                    return Self::unimplemented()
-                        + Self::variable_price(chain_id, method, response_bytes).0;
                 }
+
+                warn!(%response_bytes, "unknown method {}", method);
+                return Self::unimplemented()
+                    + Self::variable_price(chain_id, method, response_bytes).0;
             }
         };