Companion for 9619 (Private Events) (#3712)

* update runtime api

* use storage_prefix

* update read_events_no_consensus

* update Substrate

Co-authored-by: parity-processbot <>

polkadot/runtime/parachains/src/runtime_api_impl/v1.rs

@@ -289,7 +289,7 @@ where
 {
 	use inclusion::Event as RawEvent;
 
-	<frame_system::Pallet<T>>::events()
+	<frame_system::Pallet<T>>::read_events_no_consensus()
 		.into_iter()
 		.filter_map(|record| extract_event(record.event))
 		.map(|event| match event {

polkadot/utils/staking-miner/src/monitor.rs

@@ -148,7 +148,7 @@ macro_rules! monitor_cmd_for { ($runtime:tt) => { paste::paste! {
 					TransactionStatus::Ready | TransactionStatus::Broadcast(_) | TransactionStatus::Future => continue,
 					TransactionStatus::InBlock(hash) => {
 						log::info!(target: LOG_TARGET, "included at {:?}", hash);
-						let key = sp_core::storage::StorageKey(frame_system::Events::<Runtime>::hashed_key().to_vec());
+						let key = frame_support::storage::storage_prefix(b"System", b"Events");
 						let events =get_storage::<
 							Vec<frame_system::EventRecord<Event, <Block as BlockT>::Hash>>
 						>(client, params!{ key, hash }).await?.unwrap_or_default();