From 6a855715ec3458d4799b4d2ef769620b3382bdee Mon Sep 17 00:00:00 2001
From: Joshua Oladele <jurshsmith@gmail.com>
Date: Tue, 12 Mar 2024 07:55:46 +0100
Subject: [PATCH] Keep add_ APIs consistent

---
 chaindexing/src/contracts.rs | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/chaindexing/src/contracts.rs b/chaindexing/src/contracts.rs
index 06b56f1..7065a78 100644
--- a/chaindexing/src/contracts.rs
+++ b/chaindexing/src/contracts.rs
@@ -47,20 +47,15 @@ impl<S: Send + Sync + Clone> Contract<S> {
         }
     }
 
-    pub fn add_address(&mut self, address: &str, chain: &Chain, start_block_number: i64) -> Self {
-        let mut addresses = self.addresses.clone();
-
-        addresses.push(UnsavedContractAddress::new(
+    pub fn add_address(mut self, address: &str, chain: &Chain, start_block_number: i64) -> Self {
+        self.addresses.push(UnsavedContractAddress::new(
             &self.name,
             address,
             chain,
             start_block_number,
         ));
 
-        Self {
-            addresses,
-            ..self.clone()
-        }
+        self
     }
 
     pub fn add_event(