Add new feature

Author: guibescos

runtime/src/bank/pyth_accumulator.rs

@@ -380,7 +380,8 @@ pub fn update_v2(bank: &Bank) -> std::result::Result<(), AccumulatorUpdateErrorV
     let mut any_v1_aggregations = false;
     let mut v2_messages = Vec::new();
 
-    compute_publisher_stake_caps(&accounts, bank.clock().unix_timestamp, &mut v2_messages, true);
+    let add_publisher_stake_caps = bank.feature_set.is_active(&feature_set::add_publisher_stake_caps_to_the_accumulator::id());
+    compute_publisher_stake_caps(&accounts, bank.clock().unix_timestamp, &mut v2_messages, add_publisher_stake_caps);
 
     for (pubkey, mut account) in accounts {
         let mut price_account_data = account.data().to_owned();
@@ -415,14 +416,16 @@ pub fn compute_publisher_stake_caps(
     messages : &mut Vec<Vec<u8>>,
     is_active : bool
 ) {
+    info!("We are computing publisher stake caps");
+
     let account_datas : Vec<&[u8]> = accounts
         .iter()
         .map(|(_, account)| account.data().borrow())
         .collect();
     let message = pyth_oracle::validator::compute_publisher_stake_caps(account_datas, timestamp);
 
     if is_active {
-        info!("Computing publisher caps");
+        info!("Send publisher stake caps");
         messages.push(message);
     }
 }

sdk/src/feature_set.rs

@@ -564,6 +564,10 @@ pub mod redo_move_accumulator_to_end_of_block {
     solana_sdk::declare_id!("skyhwRBbP1LoHzWy1QrwLWy3vo2uHkzVV1zpN9UsGuw");
 }
 
+pub mod add_publisher_stake_caps_to_the_accumulator {
+    solana_sdk::declare_id!("J5u6Vrgj7de8zLcjQVhuRAPzEzfDamrxAQMz3q6HSmi1");
+}
+
 lazy_static! {
     /// Map of feature identifiers to user-visible description
     pub static ref FEATURE_NAMES: HashMap<Pubkey, &'static str> = [
@@ -699,6 +703,7 @@ lazy_static! {
         (zero_wormhole_message_timestamps::id(), "use zeroed timestamps in wormhole messages"),
         (undo_move_accumulator_to_end_of_block::id(), "undo accumulator end of block change"),
         (redo_move_accumulator_to_end_of_block::id(), "redo accumulator end of block change"),
+        (add_publisher_stake_caps_to_the_accumulator::id(), "add publisher stake caps to the accumulator")
         /*************** ADD NEW FEATURES HERE ***************/
     ]
     .iter()