Add BLS Pubkey managerment to vote program.

Cargo.toml

@@ -417,7 +417,7 @@ solana-big-mod-exp = "3.0.0"
 solana-bincode = "3.1.0"
 solana-blake3-hasher = "3.1.0"
 solana-bloom = { path = "bloom", version = "=4.0.0-alpha.0", features = ["agave-unstable-api"] }
-solana-bls-signatures = { version = "1.0.0", features = ["serde"] }
+solana-bls-signatures = { version = "2.0.0-alpha.1", features = ["serde"] } #TODO: change to 2.0.0 before this gets into 4.0
 solana-bn254 = "3.1.2"
 solana-borsh = "3.0.0"
 solana-bpf-loader-program = { path = "programs/bpf_loader", version = "=4.0.0-alpha.0", features = ["agave-unstable-api"] }

feature-set/src/lib.rs

@@ -175,6 +175,8 @@ impl FeatureSet {
             fix_alt_bn128_pairing_length_check: self
                 .is_active(&fix_alt_bn128_pairing_length_check::id()),
             alt_bn128_little_endian: self.is_active(&alt_bn128_little_endian::id()),
+            bls_pubkey_management_in_vote_account: self
+                .is_active(&bls_pubkey_management_in_vote_account::id()),
         }
     }
 }
@@ -1209,6 +1211,10 @@ pub mod alt_bn128_little_endian {
     solana_pubkey::declare_id!("bnS3pWfLrxHRJvMyLm6EaYQkP7A2Fe9DxoKv4aGA8YM");
 }
 
+pub mod bls_pubkey_management_in_vote_account {
+    solana_pubkey::declare_id!("EGJLweNUVskAPEwpjvNB7JT6uUi6h4mFhowNYXVSrimG");
+}
+
 pub static FEATURE_NAMES: LazyLock<AHashMap<Pubkey, &'static str>> = LazyLock::new(|| {
     [
         (secp256k1_program_enabled::id(), "secp256k1 program"),
@@ -2168,6 +2174,10 @@ pub static FEATURE_NAMES: LazyLock<AHashMap<Pubkey, &'static str>> = LazyLock::n
             alt_bn128_little_endian::id(),
             "SIMD-0284: Add little-endian compatibility for alt_bn128",
         ),
+        (
+            bls_pubkey_management_in_vote_account::id(),
+            "SIMD-0387: BLS Pubkey Management in Vote Account",
+        ),
         /*************** ADD NEW FEATURES HERE ***************/
     ]
     .iter()

genesis/src/main.rs

@@ -960,6 +960,7 @@ mod tests {
         solana_borsh::v1 as borsh1,
         solana_genesis_config::GenesisConfig,
         solana_stake_interface as stake,
+        solana_vote_program::vote_state::BLS_PUBLIC_KEY_COMPRESSED_SIZE,
         std::{collections::HashMap, fs::remove_file, io::Write, path::Path},
         test_case::test_case,
     };
@@ -1438,7 +1439,10 @@ mod tests {
                     );
                 } else {
                     assert!(b64_account.bls_pubkey.is_none());
-                    assert!(vote_state.bls_pubkey_compressed.is_none());
+                    assert_eq!(
+                        vote_state.bls_pubkey_compressed,
+                        Some([0u8; BLS_PUBLIC_KEY_COMPRESSED_SIZE])
+                    );
                 }
 
                 // check stake account

programs/vote/Cargo.toml

@@ -35,6 +35,7 @@ num-traits = { workspace = true }
 serde = { workspace = true }
 solana-account = { workspace = true }
 solana-bincode = { workspace = true }
+solana-bls-signatures = { workspace = true }
 solana-clock = { workspace = true }
 solana-epoch-schedule = { workspace = true }
 solana-frozen-abi = { workspace = true, optional = true, features = [