Change variable name

Author: MauroToscano

batcher/aligned-batcher/src/lib.rs

@@ -532,9 +532,9 @@ impl Batcher {
         Ok(())
     }
 
-    /// Returns the address that will be used for non-paying users.
+    /// Returns the Aligned-funded address that will be used to pay for proofs when users don't need to pay themselves.
     /// This function assumes that the non-paying configuration is set.
-    fn replacement_address(&self) -> Address {
+    fn aligned_payment_address(&self) -> Address {
         self.non_paying_config
             .as_ref()
             .map(|config| config.replacement.address())
@@ -592,7 +592,7 @@ impl Batcher {
         } else {
             info!("Generating non-paying data");
             // If the user is not required to pay, substitute their address with a pre-funded Aligned address
-            addr = self.replacement_address();
+            addr = self.aligned_payment_address();
             // Substitute the max_fee to a high enough value to cover the gas cost of the proof
             let mut aux_verification_data = client_msg.verification_data.clone();
             aux_verification_data.max_fee = (DEFAULT_MAX_FEE_PER_PROOF * 100).into(); // 2_000 gas per proof * 100 gwei gas price (upper bound) * 100 to make sure it is enough