disable approval-checking voting rule

node/service/src/lib.rs

@@ -655,6 +655,13 @@ pub fn new_full<RuntimeApi, Executor, OverseerGenerator>(
 	};
 
 	let chain_spec = config.chain_spec.cloned_box();
+	// we should enable overseer before we deploy parachains on polkadot
+	let should_disable_overseer = !chain_spec.is_kusama()
+		&& !chain_spec.is_westend()
+		&& !chain_spec.is_rococo()
+		&& !chain_spec.is_wococo()
+		&& !chain_spec.is_dev();
+
 	let rpc_handlers = service::spawn_tasks(service::SpawnTasksParams {
 		config,
 		backend: backend.clone(),
@@ -890,10 +897,14 @@ pub fn new_full<RuntimeApi, Executor, OverseerGenerator>(
 		let builder = grandpa::VotingRulesBuilder::default();
 
 		let builder = if let Some(ref overseer) = overseer_handler {
-			builder.add(grandpa_support::ApprovalCheckingVotingRule::new(
-				overseer.clone(),
-				prometheus_registry.as_ref(),
-			)?)
+			if should_disable_overseer {
+				builder
+			} else {
+				builder.add(grandpa_support::ApprovalCheckingVotingRule::new(
+					overseer.clone(),
+					prometheus_registry.as_ref(),
+				)?)
+			}
 		} else {
 			builder
 		};