Remove redundant JsonRpcConfig::identity_pubkey field

core/src/test_validator.rs

@@ -460,9 +460,6 @@ impl TestValidator {
         let tpu = node.info.tpu;
         let gossip = node.info.gossip;
 
-        let mut rpc_config = config.rpc_config.clone();
-        rpc_config.identity_pubkey = validator_identity.pubkey();
-
         {
             let mut authorized_voter_keypairs = config.authorized_voter_keypairs.write().unwrap();
             if !authorized_voter_keypairs
@@ -481,7 +478,7 @@ impl TestValidator {
                     node.info.rpc_pubsub.port(),
                 ),
             )),
-            rpc_config,
+            rpc_config: config.rpc_config.clone(),
             accounts_hash_interval_slots: 100,
             account_paths: vec![ledger_path.join("accounts")],
             poh_verify: false, // Skip PoH verification of ledger on startup for speed

rpc/src/rpc.rs

@@ -130,7 +130,6 @@ fn is_finalized(
 pub struct JsonRpcConfig {
     pub enable_rpc_transaction_history: bool,
     pub enable_cpi_and_log_storage: bool,
-    pub identity_pubkey: Pubkey,
     pub faucet_addr: Option<SocketAddr>,
     pub health_check_slot_distance: u64,
     pub enable_bigtable_ledger_storage: bool,
@@ -2228,7 +2227,7 @@ pub mod rpc_minimal {
         fn get_identity(&self, meta: Self::Metadata) -> Result<RpcIdentity> {
             debug!("get_identity rpc request received");
             Ok(RpcIdentity {
-                identity: meta.config.identity_pubkey.to_string(),
+                identity: meta.cluster_info.id().to_string(),
             })
         }
 
@@ -4055,7 +4054,10 @@ pub mod tests {
         let tx = system_transaction::transfer(&alice, pubkey, std::u64::MAX, blockhash);
         let _ = bank.process_transaction(&tx);
 
-        let cluster_info = Arc::new(ClusterInfo::default());
+        let cluster_info = Arc::new(ClusterInfo::new_with_invalid_keypair(ContactInfo {
+            id: alice.pubkey(),
+            ..ContactInfo::default()
+        }));
         let tpu_address = cluster_info.my_contact_info().tpu;
 
         cluster_info.insert_info(ContactInfo::new_with_pubkey_socketaddr(
@@ -4080,7 +4082,6 @@ pub mod tests {
         let (meta, receiver) = JsonRpcRequestProcessor::new(
             JsonRpcConfig {
                 enable_rpc_transaction_history: true,
-                identity_pubkey: *pubkey,
                 ..JsonRpcConfig::default()
             },
             None,
@@ -5815,14 +5816,16 @@ pub mod tests {
     #[test]
     fn test_rpc_get_identity() {
         let bob_pubkey = solana_sdk::pubkey::new_rand();
-        let RpcHandler { io, meta, .. } = start_rpc_handler_with_tx(&bob_pubkey);
+        let RpcHandler {
+            io, meta, alice, ..
+        } = start_rpc_handler_with_tx(&bob_pubkey);
 
         let req = r#"{"jsonrpc":"2.0","id":1,"method":"getIdentity"}"#;
         let res = io.handle_request_sync(req, meta);
         let expected = json!({
             "jsonrpc": "2.0",
             "result": {
-                "identity": bob_pubkey.to_string()
+                "identity": alice.pubkey().to_string()
             },
             "id": 1
         });

validator/src/main.rs

@@ -2194,7 +2194,6 @@ pub fn main() {
             enable_bigtable_ledger_storage: matches
                 .is_present("enable_rpc_bigtable_ledger_storage"),
             enable_bigtable_ledger_upload: matches.is_present("enable_bigtable_ledger_upload"),
-            identity_pubkey: identity_keypair.pubkey(),
             faucet_addr: matches.value_of("rpc_faucet_addr").map(|address| {
                 solana_net_utils::parse_host_port(address).expect("failed to parse faucet address")
             }),