get chain_id and base_asset_id from chain configuration

crates/fuel-core-nats/src/main.rs

@@ -21,18 +21,14 @@ async fn main() -> anyhow::Result<()> {
     fuel_core_bin::cli::init_logging();
 
     let cli = Cli::parse();
-    let port = cli.fuel_core_config.port;
     let service = run::get_service(cli.fuel_core_config)?;
+    let chain_config = service.shared.config.snapshot_reader.chain_config();
+    let chain_id = chain_config.consensus_parameters.chain_id();
+    let base_asset_id = chain_config.consensus_parameters.base_asset_id();
     service.start()?;
 
     let subscription = service.shared.block_importer.block_importer.subscribe();
 
-    use fuel_core_client::client::FuelClient;
-    let client: FuelClient = FuelClient::new(format!("localhost:{}", port))?;
-    let chain_info = client.chain_info().await?;
-    let chain_id = chain_info.consensus_parameters.chain_id();
-    let base_asset_id = chain_info.consensus_parameters.base_asset_id();
-
     fuel_core_nats::nats_publisher(
         &service.shared.database,
         subscription,