Remove leftover changes

contracts/factory/src/tests/setup.rs

@@ -38,7 +38,7 @@ pub fn deploy_factory_contract<'a>(
     env: &Env,
     admin: impl Into<Option<Address>>,
 ) -> FactoryClient<'a> {
-    let admin = admin.into().unwrap_or(Address::generate(&env));
+    let admin = admin.into().unwrap_or(Address::generate(env));
     let factory = FactoryClient::new(env, &env.register_contract(None, Factory {}));
     let multihop_wasm_hash = install_multihop_wasm(env);
 

contracts/multihop/src/storage.rs

@@ -1,14 +1,5 @@
 use soroban_sdk::{contracttype, Address, Env, Vec};
 
-#[contracttype]
-#[derive(Clone, Debug, PartialEq, Eq)]
-pub struct Referral {
-    /// Address of the referral
-    pub address: Address,
-    /// fee in bps, later parsed to percentage
-    pub fee: i64,
-}
-
 #[contracttype]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct Swap {

contracts/pool/src/contract.rs

@@ -17,7 +17,6 @@ use crate::{
 };
 use decimal::Decimal;
 use phoenix::{
-    referral::Referral,
     utils::{assert_approx_ratio, StakeInitInfo, TokenInitInfo},
     validate_int_parameters,
 };

contracts/pool/src/tests/swap.rs

@@ -7,7 +7,6 @@ use test_case::test_case;
 use super::setup::{deploy_liquidity_pool_contract, deploy_token_contract};
 use crate::storage::{Asset, PoolResponse, SimulateReverseSwapResponse, SimulateSwapResponse};
 use decimal::Decimal;
-use phoenix::referral::Referral;
 
 #[test]
 fn simple_swap() {