Include shred version in gossip

core/src/cluster_info.rs

@@ -272,7 +272,7 @@ impl ClusterInfo {
 
                 let ip_addr = node.gossip.ip();
                 format!(
-                    "{:15} {:2}| {:5} | {:44} | {:5}| {:5}| {:5} | {:5}| {:5} | {:5}| {:5} | {:5}| {:5}\n",
+                    "{:15} {:2}| {:5} | {:44} | {:5}| {:5}| {:5} | {:5}| {:5} | {:5}| {:5} | {:5}| {:5}| v{}\n",
                     if ContactInfo::is_valid_address(&node.gossip) {
                         ip_addr.to_string()
                     } else {
@@ -290,15 +290,16 @@ impl ClusterInfo {
                     addr_to_string(&ip_addr, &node.storage_addr),
                     addr_to_string(&ip_addr, &node.rpc),
                     addr_to_string(&ip_addr, &node.rpc_pubsub),
+                    node.shred_version,
                 )
             })
             .collect();
 
         format!(
             "IP Address        |Age(ms)| Node identifier                              \
-             |Gossip| TPU  |TPU fwd| TVU  |TVU fwd|Repair|Storage| RPC  |PubSub\n\
+             |Gossip| TPU  |TPU fwd| TVU  |TVU fwd|Repair|Storage| RPC  |PubSub|ShredVer\n\
              ------------------+-------+----------------------------------------------+\
-             ------+------+-------+------+-------+------+-------+------+------\n\
+             ------+------+-------+------+-------+------+-------+------+------+--------\n\
              {}\
              Nodes: {}{}{}",
             nodes.join(""),
@@ -405,13 +406,14 @@ impl ClusterInfo {
     }
 
     pub fn rpc_peers(&self) -> Vec<ContactInfo> {
-        let me = self.my_data().id;
+        let me = self.my_data();
         self.gossip
             .crds
             .table
             .values()
             .filter_map(|x| x.value.contact_info())
-            .filter(|x| x.id != me)
+            .filter(|x| x.id != me.id)
+            .filter(|x| x.shred_version == me.shred_version)
             .filter(|x| ContactInfo::is_valid_address(&x.rpc))
             .cloned()
             .collect()
@@ -439,49 +441,54 @@ impl ClusterInfo {
             .values()
             .filter_map(|x| x.value.contact_info())
             .filter(|x| x.id != me)
+            /* shred_version not considered for gossip peers (ie, spy nodes do not set
+            shred_version) */
             .filter(|x| ContactInfo::is_valid_address(&x.gossip))
             .cloned()
             .collect()
     }
 
     /// all validators that have a valid tvu port.
     pub fn tvu_peers(&self) -> Vec<ContactInfo> {
-        let me = self.my_data().id;
+        let me = self.my_data();
         self.gossip
             .crds
             .table
             .values()
             .filter_map(|x| x.value.contact_info())
             .filter(|x| ContactInfo::is_valid_address(&x.tvu))
             .filter(|x| !ClusterInfo::is_archiver(x))
-            .filter(|x| x.id != me)
+            .filter(|x| x.id != me.id)
+            .filter(|x| x.shred_version == me.shred_version)
             .cloned()
             .collect()
     }
 
     /// all peers that have a valid storage addr
     pub fn storage_peers(&self) -> Vec<ContactInfo> {
-        let me = self.my_data().id;
+        let me = self.my_data();
         self.gossip
             .crds
             .table
             .values()
             .filter_map(|x| x.value.contact_info())
             .filter(|x| ContactInfo::is_valid_address(&x.storage_addr))
-            .filter(|x| x.id != me)
+            .filter(|x| x.id != me.id)
+            .filter(|x| x.shred_version == me.shred_version)
             .cloned()
             .collect()
     }
 
     /// all peers that have a valid tvu
     pub fn retransmit_peers(&self) -> Vec<ContactInfo> {
-        let me = self.my_data().id;
+        let me = self.my_data();
         self.gossip
             .crds
             .table
             .values()
             .filter_map(|x| x.value.contact_info())
-            .filter(|x| x.id != me)
+            .filter(|x| x.id != me.id)
+            .filter(|x| x.shred_version == me.shred_version)
             .filter(|x| ContactInfo::is_valid_address(&x.tvu))
             .filter(|x| ContactInfo::is_valid_address(&x.tvu_forwards))
             .cloned()
@@ -490,10 +497,11 @@ impl ClusterInfo {
 
     /// all tvu peers with valid gossip addrs that likely have the slot being requested
     fn repair_peers(&self, slot: Slot) -> Vec<ContactInfo> {
-        let me = self.my_data().id;
+        let me = self.my_data();
         ClusterInfo::tvu_peers(self)
             .into_iter()
-            .filter(|x| x.id != me)
+            .filter(|x| x.id != me.id)
+            .filter(|x| x.shred_version == me.shred_version)
             .filter(|x| ContactInfo::is_valid_address(&x.gossip))
             .filter(|x| {
                 self.get_epoch_state_for_node(&x.id, None)

core/src/contact_info.rs

@@ -31,6 +31,8 @@ pub struct ContactInfo {
     pub rpc_pubsub: SocketAddr,
     /// latest wallclock picked
     pub wallclock: u64,
+    /// node shred version
+    pub shred_version: u16,
 }
 
 impl Ord for ContactInfo {
@@ -84,6 +86,7 @@ impl Default for ContactInfo {
             rpc: socketaddr_any!(),
             rpc_pubsub: socketaddr_any!(),
             wallclock: 0,
+            shred_version: 0,
         }
     }
 }
@@ -115,6 +118,7 @@ impl ContactInfo {
             rpc,
             rpc_pubsub,
             wallclock: now,
+            shred_version: 0,
         }
     }
 

core/src/validator.rs

@@ -145,8 +145,6 @@ impl Validator {
 
         info!("entrypoint: {:?}", entrypoint_info_option);
 
-        Self::print_node_info(&node);
-
         info!("Initializing sigverify, this could take a while...");
         sigverify::init();
         info!("Done.");
@@ -177,15 +175,16 @@ impl Validator {
         let bank = bank_forks[bank_info.bank_slot].clone();
         let bank_forks = Arc::new(RwLock::new(bank_forks));
         let block_commitment_cache = Arc::new(RwLock::new(BlockCommitmentCache::default()));
-        // The version used by shreds, derived from genesis
-        let shred_version = Shred::version_from_hash(&genesis_hash);
 
         let mut validator_exit = ValidatorExit::default();
         let exit_ = exit.clone();
         validator_exit.register_exit(Box::new(move || exit_.store(true, Ordering::Relaxed)));
         let validator_exit = Arc::new(RwLock::new(Some(validator_exit)));
 
         node.info.wallclock = timestamp();
+        node.info.shred_version = Shred::version_from_hash(&genesis_hash);
+        Self::print_node_info(&node);
+
         let cluster_info = Arc::new(RwLock::new(ClusterInfo::new(
             node.info.clone(),
             keypair.clone(),
@@ -372,7 +371,7 @@ impl Validator {
             block_commitment_cache,
             config.dev_sigverify_disabled,
             config.partition_cfg.clone(),
-            shred_version,
+            node.info.shred_version,
             transaction_status_sender.clone(),
         );
 
@@ -392,7 +391,7 @@ impl Validator {
             &blockstore,
             &config.broadcast_stage_type,
             &exit,
-            shred_version,
+            node.info.shred_version,
         );
 
         datapoint_info!("validator-new", ("id", id.to_string(), String));