separate out broadcast + retransmit shreds

core/src/admin_rpc_post_init.rs

@@ -27,4 +27,5 @@ pub struct AdminRpcRequestMetadataPostInit {
     pub block_engine_config: Arc<Mutex<BlockEngineConfig>>,
     pub relayer_config: Arc<Mutex<RelayerConfig>>,
     pub shred_receiver_address: Arc<RwLock<Option<SocketAddr>>>,
+    pub shred_retransmit_receiver_address: Arc<RwLock<Option<SocketAddr>>>,
 }

core/src/validator.rs

@@ -292,6 +292,7 @@ pub struct ValidatorConfig {
     pub block_engine_config: Arc<Mutex<BlockEngineConfig>>,
     // Using Option inside RwLock is ugly, but only convenient way to allow toggle on/off
     pub shred_receiver_address: Arc<RwLock<Option<SocketAddr>>>,
+    pub shred_retransmit_receiver_address: Arc<RwLock<Option<SocketAddr>>>,
     pub tip_manager_config: TipManagerConfig,
     pub preallocated_bundle_cost: u64,
 }
@@ -369,6 +370,7 @@ impl Default for ValidatorConfig {
             relayer_config: Arc::new(Mutex::new(RelayerConfig::default())),
             block_engine_config: Arc::new(Mutex::new(BlockEngineConfig::default())),
             shred_receiver_address: Arc::new(RwLock::new(None)),
+            shred_retransmit_receiver_address: Arc::new(RwLock::new(None)),
             tip_manager_config: TipManagerConfig::default(),
             preallocated_bundle_cost: u64::default(),
         }
@@ -1419,7 +1421,7 @@ impl Validator {
             outstanding_repair_requests.clone(),
             cluster_slots.clone(),
             wen_restart_repair_slots.clone(),
-            config.shred_receiver_address.clone(),
+            config.shred_retransmit_receiver_address.clone(),
         )
         .map_err(ValidatorError::Other)?;
 
@@ -1517,6 +1519,7 @@ impl Validator {
             block_engine_config: config.block_engine_config.clone(),
             relayer_config: config.relayer_config.clone(),
             shred_receiver_address: config.shred_receiver_address.clone(),
+            shred_retransmit_receiver_address: config.shred_retransmit_receiver_address.clone(),
         });
 
         Ok(Self {

local-cluster/src/validator_configs.rs

@@ -76,6 +76,7 @@ pub fn safe_clone_config(config: &ValidatorConfig) -> ValidatorConfig {
         relayer_config: config.relayer_config.clone(),
         block_engine_config: config.block_engine_config.clone(),
         shred_receiver_address: config.shred_receiver_address.clone(),
+        shred_retransmit_receiver_address: config.shred_retransmit_receiver_address.clone(),
         tip_manager_config: config.tip_manager_config.clone(),
         preallocated_bundle_cost: config.preallocated_bundle_cost,
     }

validator/src/admin_rpc_service.rs

@@ -269,6 +269,13 @@ pub trait AdminRpc {
 
     #[rpc(meta, name = "setShredReceiverAddress")]
     fn set_shred_receiver_address(&self, meta: Self::Metadata, addr: String) -> Result<()>;
+
+    #[rpc(meta, name = "setShredRetransmitReceiverAddress")]
+    fn set_shred_retransmit_receiver_address(
+        &self,
+        meta: Self::Metadata,
+        addr: String,
+    ) -> Result<()>;
 }
 
 pub struct AdminRpcImpl;
@@ -574,6 +581,28 @@ impl AdminRpc for AdminRpcImpl {
         })
     }
 
+    fn set_shred_retransmit_receiver_address(
+        &self,
+        meta: Self::Metadata,
+        addr: String,
+    ) -> Result<()> {
+        let shred_receiver_address = if addr.is_empty() {
+            None
+        } else {
+            Some(SocketAddr::from_str(&addr).map_err(|_| {
+                jsonrpc_core::error::Error::invalid_params(format!(
+                    "invalid shred receiver address: {}",
+                    addr
+                ))
+            })?)
+        };
+
+        meta.with_post_init(|post_init| {
+            *post_init.shred_retransmit_receiver_address.write().unwrap() = shred_receiver_address;
+            Ok(())
+        })
+    }
+
     fn set_staked_nodes_overrides(&self, meta: Self::Metadata, path: String) -> Result<()> {
         let loaded_config = load_staked_nodes_overrides(&path)
             .map_err(|err| {
@@ -1023,6 +1052,7 @@ mod tests {
             let block_engine_config = Arc::new(Mutex::new(BlockEngineConfig::default()));
             let relayer_config = Arc::new(Mutex::new(RelayerConfig::default()));
             let shred_receiver_address = Arc::new(RwLock::new(None));
+            let shred_retransmit_receiver_address = Arc::new(RwLock::new(None));
             let meta = AdminRpcRequestMetadata {
                 rpc_addr: None,
                 start_time: SystemTime::now(),
@@ -1046,6 +1076,7 @@ mod tests {
                     block_engine_config,
                     relayer_config,
                     shred_receiver_address,
+                    shred_retransmit_receiver_address,
                 }))),
                 staked_nodes_overrides: Arc::new(RwLock::new(HashMap::new())),
                 rpc_to_plugin_manager_sender: None,

validator/src/cli.rs

@@ -163,7 +163,14 @@ pub fn app<'a>(version: &'a str, default_args: &'a DefaultArgs) -> App<'a, 'a> {
                 .long("shred-receiver-address")
                 .value_name("SHRED_RECEIVER_ADDRESS")
                 .takes_value(true)
-                .help("Validator will forward all shreds to this address in addition to normal turbine operation. Set to empty string to disable.")
+                .help("Validator will forward all leader shreds to this address in addition to normal turbine operation. Set to empty string to disable.")
+        )
+        .arg(
+            Arg::with_name("shred_retransmit_receiver_address")
+                .long("shred-retransmit-receiver-address")
+                .value_name("SHRED_RETRANSMIT_RECEIVER_ADDRESS")
+                .takes_value(true)
+                .help("Validator will forward all retransmit shreds to this address in addition to normal turbine operation. Set to empty string to disable.")
         )
         .arg(
             Arg::with_name("identity")
@@ -1755,6 +1762,18 @@ pub fn app<'a>(version: &'a str, default_args: &'a DefaultArgs) -> App<'a, 'a> {
                         .required(true)
                 )
         )
+        .subcommand(
+            SubCommand::with_name("set-shred-retransmit-receiver-address")
+                .about("Changes shred retransmit receiver address")
+                .arg(
+                    Arg::with_name("shred_receiver_address")
+                        .long("shred-receiver-address")
+                        .value_name("SHRED_RECEIVER_ADDRESS")
+                        .takes_value(true)
+                        .help("Validator will forward all retransmit shreds to this address in addition to normal turbine operation. Set to empty string to disable.")
+                        .required(true)
+                )
+        )
         .subcommand(
             SubCommand::with_name("exit")
                 .about("Send an exit request to the validator")

validator/src/main.rs

@@ -536,6 +536,22 @@ pub fn main() {
                 });
             return;
         }
+        ("set-shred-retransmit-receiver-address", Some(subcommand_matches)) => {
+            let addr = value_t_or_exit!(subcommand_matches, "shred_receiver_address", String);
+            let admin_client = admin_rpc_service::connect(&ledger_path);
+            admin_rpc_service::runtime()
+                .block_on(async move {
+                    admin_client
+                        .await?
+                        .set_shred_retransmit_receiver_address(addr)
+                        .await
+                })
+                .unwrap_or_else(|err| {
+                    println!("set shred receiver address failed: {}", err);
+                    exit(1);
+                });
+            return;
+        }
         ("authorized-voter", Some(authorized_voter_subcommand_matches)) => {
             match authorized_voter_subcommand_matches.subcommand() {
                 ("add", Some(subcommand_matches)) => {
@@ -1706,6 +1722,13 @@ pub fn main() {
                 .value_of("shred_receiver_address")
                 .map(|addr| SocketAddr::from_str(addr).expect("shred_receiver_address invalid")),
         )),
+        shred_retransmit_receiver_address: Arc::new(RwLock::new(
+            matches
+                .value_of("shred_retransmit_receiver_address")
+                .map(|addr| {
+                    SocketAddr::from_str(addr).expect("shred_retransmit_receiver_address invalid")
+                }),
+        )),
         staked_nodes_overrides: staked_nodes_overrides.clone(),
         use_snapshot_archives_at_startup: value_t_or_exit!(
             matches,