Add save config on proof_aggregator start

Author: Mechanix97

aggregation_mode/src/backend/fetcher.rs

@@ -128,4 +128,8 @@ impl ProofsFetcher {
 
         Ok(proofs)
     }
+
+    pub fn get_last_processed_block(&self) -> u64 {
+        self.last_processed_block
+    }
 }

aggregation_mode/src/backend/mod.rs

@@ -69,14 +69,15 @@ impl ProofAggregator {
         }
     }
 
-    pub async fn start(&mut self) {
+    pub async fn start(&mut self, config: &mut Config) {
         info!("Starting proof aggregator service",);
 
         info!("About to aggregate and submit proof to be verified on chain");
         let res = self.aggregate_and_submit_proofs_on_chain().await;
 
         match res {
             Ok(()) => {
+                config.last_processed_block = self.fetcher.get_last_processed_block();
                 info!("Process finished successfully");
             }
             Err(err) => {

aggregation_mode/src/main.rs

@@ -23,11 +23,11 @@ async fn main() {
     // load config
     let config_file_path = read_config_filepath_from_args();
     tracing::info!("Loading config from {}...", config_file_path);
-    let config = Config::from_file(&config_file_path).expect("Config is valid");
+    let mut config = Config::from_file(&config_file_path).expect("Config is valid");
     tracing::info!("Config loaded");
 
     let mut proof_aggregator = ProofAggregator::new(&config);
-    proof_aggregator.start().await;
+    proof_aggregator.start(&mut config).await;
 
-    config.save_to_file(&config_file_path).unwrap();   
+    config.save_to_file(&config_file_path).unwrap();
 }

config-files/config-proof-aggregator-mock.yaml

@@ -3,7 +3,7 @@ eth_ws_url: ws://localhost:8545
 max_proofs_in_queue: 1000
 proof_aggregation_service_address: 0xB0D4afd8879eD9F52b28595d31B441D079B2Ca07
 aligned_service_manager_address: 0x851356ae760d987E095750cCeb3bC6014560891C
-last_processed_block: 0
+last_processed_block: 626
 ecdsa:
   private_key_store_path: config-files/anvil.proof-aggregator.ecdsa.key.json
   private_key_store_password: ''