chore: move EventSender out of BeaconConsensusEngineHandle (#13533)

crates/consensus/beacon/src/engine/handle.rs

@@ -1,6 +1,6 @@
 //! `BeaconConsensusEngine` external API
 
-use crate::{BeaconConsensusEngineEvent, BeaconForkChoiceUpdateError};
+use crate::BeaconForkChoiceUpdateError;
 use alloy_rpc_types_engine::{
     ExecutionPayload, ExecutionPayloadSidecar, ForkchoiceState, ForkchoiceUpdated, PayloadStatus,
 };
@@ -10,7 +10,6 @@ use reth_engine_primitives::{
     OnForkChoiceUpdated,
 };
 use reth_errors::RethResult;
-use reth_tokio_util::{EventSender, EventStream};
 use tokio::sync::{mpsc::UnboundedSender, oneshot};
 
 /// A _shareable_ beacon consensus frontend type. Used to interact with the spawned beacon consensus
@@ -23,7 +22,6 @@ where
     Engine: EngineTypes,
 {
     pub(crate) to_engine: UnboundedSender<BeaconEngineMessage<Engine>>,
-    event_sender: EventSender<BeaconConsensusEngineEvent>,
 }
 
 // === impl BeaconConsensusEngineHandle ===
@@ -33,11 +31,8 @@ where
     Engine: EngineTypes,
 {
     /// Creates a new beacon consensus engine handle.
-    pub const fn new(
-        to_engine: UnboundedSender<BeaconEngineMessage<Engine>>,
-        event_sender: EventSender<BeaconConsensusEngineEvent>,
-    ) -> Self {
-        Self { to_engine, event_sender }
+    pub const fn new(to_engine: UnboundedSender<BeaconEngineMessage<Engine>>) -> Self {
+        Self { to_engine }
     }
 
     /// Sends a new payload message to the beacon consensus engine and waits for a response.
@@ -96,9 +91,4 @@ where
     pub fn transition_configuration_exchanged(&self) {
         let _ = self.to_engine.send(BeaconEngineMessage::TransitionConfigurationExchanged);
     }
-
-    /// Creates a new [`BeaconConsensusEngineEvent`] listener stream.
-    pub fn event_listener(&self) -> EventStream<BeaconConsensusEngineEvent> {
-        self.event_sender.new_listener()
-    }
 }

crates/consensus/beacon/src/engine/mod.rs

@@ -299,7 +299,7 @@ where
         hooks: EngineHooks,
     ) -> RethResult<(Self, BeaconConsensusEngineHandle<N::Engine>)> {
         let event_sender = EventSender::default();
-        let handle = BeaconConsensusEngineHandle::new(to_engine, event_sender.clone());
+        let handle = BeaconConsensusEngineHandle::new(to_engine);
         let sync = EngineSyncController::new(
             pipeline,
             client,

crates/node/builder/src/launch/engine.rs

@@ -213,8 +213,7 @@ where
         info!(target: "reth::cli", prune_config=?ctx.prune_config().unwrap_or_default(), "Pruner initialized");
 
         let event_sender = EventSender::default();
-        let beacon_engine_handle =
-            BeaconConsensusEngineHandle::new(consensus_engine_tx.clone(), event_sender.clone());
+        let beacon_engine_handle = BeaconConsensusEngineHandle::new(consensus_engine_tx.clone());
 
         // extract the jwt secret from the args if possible
         let jwt_secret = ctx.auth_jwt_secret()?;
@@ -271,7 +270,7 @@ where
         info!(target: "reth::cli", "Consensus engine initialized");
 
         let events = stream_select!(
-            beacon_engine_handle.event_listener().map(Into::into),
+            event_sender.new_listener().map(Into::into),
             pipeline_events.map(Into::into),
             if ctx.node_config().debug.tip.is_none() && !ctx.is_dev() {
                 Either::Left(

crates/rpc/rpc-builder/tests/it/utils.rs

@@ -37,8 +37,7 @@ pub const fn test_address() -> SocketAddr {
 pub async fn launch_auth(secret: JwtSecret) -> AuthServerHandle {
     let config = AuthServerConfig::builder(secret).socket_addr(test_address()).build();
     let (tx, _rx) = unbounded_channel();
-    let beacon_engine_handle =
-        BeaconConsensusEngineHandle::<EthEngineTypes>::new(tx, Default::default());
+    let beacon_engine_handle = BeaconConsensusEngineHandle::<EthEngineTypes>::new(tx);
     let client = ClientVersionV1 {
         code: ClientCode::RH,
         name: "Reth".to_string(),

crates/rpc/rpc-engine-api/src/engine_api.rs

@@ -1031,7 +1031,6 @@ mod tests {
     use super::*;
     use alloy_rpc_types_engine::{ClientCode, ClientVersionV1};
     use assert_matches::assert_matches;
-    use reth_beacon_consensus::BeaconConsensusEngineEvent;
     use reth_chainspec::{ChainSpec, MAINNET};
     use reth_engine_primitives::BeaconEngineMessage;
     use reth_ethereum_engine_primitives::{EthEngineTypes, EthereumEngineValidator};
@@ -1041,7 +1040,6 @@ mod tests {
     use reth_rpc_types_compat::engine::payload::execution_payload_from_sealed_block;
     use reth_tasks::TokioTaskExecutor;
     use reth_testing_utils::generators::random_block;
-    use reth_tokio_util::EventSender;
     use reth_transaction_pool::noop::NoopTransactionPool;
     use tokio::sync::mpsc::{unbounded_channel, UnboundedReceiver};
 
@@ -1066,12 +1064,11 @@ mod tests {
         let provider = Arc::new(MockEthProvider::default());
         let payload_store = spawn_test_payload_service();
         let (to_engine, engine_rx) = unbounded_channel();
-        let event_sender: EventSender<BeaconConsensusEngineEvent> = Default::default();
         let task_executor = Box::<TokioTaskExecutor>::default();
         let api = EngineApi::new(
             provider.clone(),
             chain_spec.clone(),
-            BeaconConsensusEngineHandle::new(to_engine, event_sender),
+            BeaconConsensusEngineHandle::new(to_engine),
             payload_store.into(),
             NoopTransactionPool::default(),
             task_executor,