refactor code

crates/settlement-clients/aptos/src/lib.rs

@@ -171,7 +171,6 @@ impl SettlementClient for AptosSettlementClient {
         let response = client.view(&request, None).await?.into_inner();
 
         let block_number = response.first().unwrap().as_str().unwrap();
-        eprintln!("block_number = {:#?}", block_number);
         Ok(block_number.parse::<u64>().unwrap())
     }
 }
@@ -297,6 +296,9 @@ mod test {
                 let verify_inclusion = settlement_client.verify_tx_inclusion(result.as_str()).await.unwrap();
                 eprintln!("verify_inclusion = {:#?}", verify_inclusion);
                 assert_eq!(verify_inclusion, SettlementVerificationStatus::Verified);
+
+                let block_number = settlement_client.get_last_settled_block().await?;
+                eprintln!("block_number = {:#?}", block_number);
                 Ok(())
             })
         })