diff --git a/mock-sep-40/src/storage.rs b/mock-sep-40/src/storage.rs
index 27691f9..c0e9a38 100644
--- a/mock-sep-40/src/storage.rs
+++ b/mock-sep-40/src/storage.rs
@@ -1,14 +1,11 @@
 use sep_40_oracle::Asset;
-use soroban_sdk::{
-    panic_with_error, unwrap::UnwrapOptimized, Address, Env, Symbol, Vec,
-};
+use soroban_sdk::{panic_with_error, unwrap::UnwrapOptimized, Address, Env, Symbol, Vec};
 
 use crate::error::PriceOracleError;
 
 pub(crate) const LEDGER_THRESHOLD: u32 = 120960; // 7 days at 5s a block
 pub(crate) const LEDGER_BUMP: u32 = 138240; // 8 days at 5s a block
 
-
 pub fn bump_instance(env: &Env) {
     env.storage().instance().bump(LEDGER_THRESHOLD, LEDGER_BUMP);
 }
diff --git a/mock-sep-40/src/test.rs b/mock-sep-40/src/test.rs
index 585e5ba..5224356 100644
--- a/mock-sep-40/src/test.rs
+++ b/mock-sep-40/src/test.rs
@@ -1,7 +1,10 @@
 #![cfg(test)]
 
 use sep_40_oracle::Asset;
-use soroban_sdk::{testutils::{Address as _, Ledger, LedgerInfo}, Address, Env, Vec, vec, Symbol};
+use soroban_sdk::{
+    testutils::{Address as _, Ledger, LedgerInfo},
+    vec, Address, Env, Symbol, Vec,
+};
 
 use super::*;
 
@@ -20,7 +23,6 @@ fn setup_price_feed_oracle<'a>(
     (oracle_id, oracle_client)
 }
 
-
 #[test]
 fn test_stable_price_feed() {
     let env = Env::default();
@@ -55,7 +57,7 @@ fn test_stable_price_feed() {
     let prices: Vec<i128> = vec![&env, 94_234_1234567, 1_1021304];
     oracle_client.set_price_stable(&prices);
 
-    // verify price data can be fetched 
+    // verify price data can be fetched
     let price_1 = oracle_client.lastprice(&asset_1).unwrap();
     assert_eq!(price_1.price, prices.get_unchecked(0));
     assert_eq!(price_1.timestamp, start_time);
@@ -120,7 +122,7 @@ fn test_price_feed() {
     let prices_1: Vec<i128> = vec![&env, 94_234_1234567, 1_1021304];
     oracle_client.set_price(&prices_1, &start_time);
 
-    // verify price data can be fetched 
+    // verify price data can be fetched
     let result_1 = oracle_client.lastprice(&asset_1).unwrap();
     assert_eq!(result_1.price, prices_1.get_unchecked(0));
     assert_eq!(result_1.timestamp, start_time);
@@ -190,4 +192,4 @@ fn test_price_feed() {
     let result_2_1 = result_2_vec.get_unchecked(1);
     assert_eq!(result_2_1.price, prices_1.get_unchecked(1));
     assert_eq!(result_2_1.timestamp, start_time);
-}
\ No newline at end of file
+}
diff --git a/sep-40/src/testutils/mod.rs b/sep-40/src/testutils/mod.rs
index 2424c2a..2423032 100644
--- a/sep-40/src/testutils/mod.rs
+++ b/sep-40/src/testutils/mod.rs
@@ -2,4 +2,7 @@ mod wasm {
     soroban_sdk::contractimport!(file = "./src/testutils/mock_sep_40_oracle.wasm");
 }
 
-pub use wasm::{Client as MockPriceOracleClient, Contract as MockPriceOracle, PriceOracleError, WASM as MockPriceOracleWASM};
\ No newline at end of file
+pub use wasm::{
+    Asset, Client as MockPriceOracleClient, Contract as MockPriceOracle, PriceOracleError,
+    WASM as MockPriceOracleWASM,
+};