Rename CR Storage Item

pallets/subtensor/src/coinbase/reveal_commits.rs

@@ -45,9 +45,9 @@ impl<T: Config> Pallet<T> {
         let reveal_epoch = cur_epoch.saturating_sub(reveal_period);
 
         // Clean expired commits
-        for (epoch, _) in CRV3WeightCommitsV2::<T>::iter_prefix(netuid) {
+        for (epoch, _) in TimelockedWeightCommits::<T>::iter_prefix(netuid) {
             if epoch < reveal_epoch {
-                CRV3WeightCommitsV2::<T>::remove(netuid, epoch);
+                TimelockedWeightCommits::<T>::remove(netuid, epoch);
             }
         }
 
@@ -57,7 +57,7 @@ impl<T: Config> Pallet<T> {
             return Ok(());
         }
 
-        let mut entries = CRV3WeightCommitsV2::<T>::take(netuid, reveal_epoch);
+        let mut entries = TimelockedWeightCommits::<T>::take(netuid, reveal_epoch);
         let mut unrevealed = VecDeque::new();
 
         // Keep popping items off the front of the queue until we successfully reveal a commit.
@@ -185,11 +185,11 @@ impl<T: Config> Pallet<T> {
                 continue;
             }
 
-            Self::deposit_event(Event::CRV3WeightsRevealed(netuid, who));
+            Self::deposit_event(Event::TimelockedWeightsRevealed(netuid, who));
         }
 
         if !unrevealed.is_empty() {
-            CRV3WeightCommitsV2::<T>::insert(netuid, reveal_epoch, unrevealed);
+            TimelockedWeightCommits::<T>::insert(netuid, reveal_epoch, unrevealed);
         }
 
         Ok(())

pallets/subtensor/src/epoch/run_epoch.rs

@@ -607,7 +607,7 @@ impl<T: Config> Pallet<T> {
             }
 
             // ---------- v3 ------------------------------------------------------
-            for (_epoch, q) in CRV3WeightCommitsV2::<T>::iter_prefix(netuid) {
+            for (_epoch, q) in TimelockedWeightCommits::<T>::iter_prefix(netuid) {
                 for (who, cb, ..) in q.iter() {
                     if !Self::is_commit_expired(netuid, *cb) {
                         if let Some(i) = uid_of(who) {

pallets/subtensor/src/lib.rs

@@ -1664,6 +1664,23 @@ pub mod pallet {
         OptionQuery,
     >;
     #[pallet::storage]
+    /// MAP (netuid, epoch) → VecDeque<(who, commit_block, ciphertext, reveal_round)>
+    /// Stores a queue of weight commits for an account on a given subnet.
+    pub type TimelockedWeightCommits<T: Config> = StorageDoubleMap<
+        _,
+        Twox64Concat,
+        NetUid,
+        Twox64Concat,
+        u64, // epoch key
+        VecDeque<(
+            T::AccountId,
+            u64, // commit_block
+            BoundedVec<u8, ConstU32<MAX_CRV3_COMMIT_SIZE_BYTES>>,
+            RoundNumber,
+        )>,
+        ValueQuery,
+    >;
+    #[pallet::storage]
     /// MAP (netuid, epoch) → VecDeque<(who, ciphertext, reveal_round)>
     /// DEPRECATED for CRV3WeightCommitsV2
     pub type CRV3WeightCommits<T: Config> = StorageDoubleMap<
@@ -1681,7 +1698,7 @@ pub mod pallet {
     >;
     #[pallet::storage]
     /// MAP (netuid, epoch) → VecDeque<(who, commit_block, ciphertext, reveal_round)>
-    /// Stores a queue of v3 commits for an account on a given netuid.
+    /// DEPRECATED for TimelockedWeightCommits
     pub type CRV3WeightCommitsV2<T: Config> = StorageDoubleMap<
         _,
         Twox64Concat,

pallets/subtensor/src/macros/events.rs

@@ -399,5 +399,19 @@ mod events {
         ///
         /// - **version**: The required version.
         CommitRevealVersionSet(u16),
+
+        /// Timelocked weights have been successfully committed.
+        ///
+        /// - **who**: The account ID of the user committing the weights.
+        /// - **netuid**: The network identifier.
+        /// - **commit_hash**: The hash representing the committed weights.
+        /// - **reveal_round**: The round at which weights can be revealed.
+        TimelockedWeightsCommitted(T::AccountId, NetUid, H256, u64),
+
+        /// Timelocked Weights have been successfully revealed.
+        ///
+        /// - **netuid**: The network identifier.
+        /// - **who**: The account ID of the user revealing the weights.
+        TimelockedWeightsRevealed(NetUid, T::AccountId),
     }
 }

pallets/subtensor/src/macros/hooks.rs

@@ -129,7 +129,9 @@ mod hooks {
                 // Migrate subnet symbols to fix the shift after subnet 81
                 .saturating_add(migrations::migrate_subnet_symbols::migrate_subnet_symbols::<T>())
                 // Migrate CRV3 add commit_block
-                .saturating_add(migrations::migrate_crv3_commits_add_block::migrate_crv3_commits_add_block::<T>());
+                .saturating_add(migrations::migrate_crv3_commits_add_block::migrate_crv3_commits_add_block::<T>())
+                //Migrate CRV3 to TimelockedCommits
+                .saturating_add(migrations::migrate_crv3_v2_to_timelocked::migrate_crv3_v2_to_timelocked::<T>());
             weight
         }
 

pallets/subtensor/src/migrations/migrate_crv3_v2_to_timelocked.rs

@@ -0,0 +1,36 @@
+use super::*;
+use frame_support::{traits::Get, weights::Weight};
+use log;
+use scale_info::prelude::string::String;
+use sp_std::vec::Vec;
+
+// --------------- Migration ------------------------------------------
+/// Moves every (netuid, epoch) queue from `CRV3WeightCommitsV2` into
+/// `TimelockedWeightCommits`. Identical key/value layout → pure move.
+pub fn migrate_crv3_v2_to_timelocked<T: Config>() -> Weight {
+    let mig_name: Vec<u8> = b"crv3_v2_to_timelocked_v1".to_vec();
+    let mut total_weight = T::DbWeight::get().reads(1);
+
+    if HasMigrationRun::<T>::get(&mig_name) {
+        log::info!(
+            "Migration '{}' already executed - skipping",
+            String::from_utf8_lossy(&mig_name)
+        );
+        return total_weight;
+    }
+    log::info!("Running migration '{}'", String::from_utf8_lossy(&mig_name));
+
+    for (netuid, epoch, old_q) in CRV3WeightCommitsV2::<T>::drain() {
+        total_weight = total_weight.saturating_add(T::DbWeight::get().reads_writes(1, 1));
+        TimelockedWeightCommits::<T>::insert(netuid, epoch, old_q);
+    }
+
+    HasMigrationRun::<T>::insert(&mig_name, true);
+    total_weight = total_weight.saturating_add(T::DbWeight::get().writes(1));
+
+    log::info!(
+        "Migration '{}' completed",
+        String::from_utf8_lossy(&mig_name)
+    );
+    total_weight
+}

pallets/subtensor/src/migrations/mod.rs

@@ -9,6 +9,7 @@ pub mod migrate_coldkey_swap_scheduled;
 pub mod migrate_commit_reveal_v2;
 pub mod migrate_create_root_network;
 pub mod migrate_crv3_commits_add_block;
+pub mod migrate_crv3_v2_to_timelocked;
 pub mod migrate_delete_subnet_21;
 pub mod migrate_delete_subnet_3;
 pub mod migrate_disable_commit_reveal;

pallets/subtensor/src/subnets/weights.rs

@@ -212,8 +212,8 @@ impl<T: Config> Pallet<T> {
     /// 4. Rejects the call when the hotkey already has ≥ 10 unrevealed commits in
     ///    the current epoch.  
     /// 5. Appends `(hotkey, commit_block, commit, reveal_round)` to  
-    ///    `CRV3WeightCommitsV2[netuid][epoch]`.  
-    /// 6. Emits `CRV3WeightsCommitted` with the Blake2 hash of `commit`.  
+    ///    `TimelockedWeightCommits[netuid][epoch]`.  
+    /// 6. Emits `TimelockedWeightsCommitted` with the Blake2 hash of `commit`.  
     /// 7. Updates `LastUpdateForUid` so subsequent rate-limit checks include this
     ///    commit.
     ///
@@ -225,7 +225,7 @@ impl<T: Config> Pallet<T> {
     /// * `TooManyUnrevealedCommits` – Caller already has 10 unrevealed commits.
     ///
     /// # Events
-    /// * `CRV3WeightsCommitted(hotkey, netuid, commit_hash)` – Fired after the commit is successfully stored.
+    /// * `TimelockedWeightsCommitted(hotkey, netuid, commit_hash, reveal_round)` – Fired after the commit is successfully stored.
     pub fn do_commit_timelocked_weights(
         origin: T::RuntimeOrigin,
         netuid: NetUid,
@@ -271,7 +271,7 @@ impl<T: Config> Pallet<T> {
             false => Self::get_epoch_index(netuid, cur_block),
         };
 
-        CRV3WeightCommitsV2::<T>::try_mutate(netuid, cur_epoch, |commits| -> DispatchResult {
+        TimelockedWeightCommits::<T>::try_mutate(netuid, cur_epoch, |commits| -> DispatchResult {
             // 7. Verify that the number of unrevealed commits is within the allowed limit.
 
             let unrevealed_commits_for_who = commits
@@ -289,10 +289,11 @@ impl<T: Config> Pallet<T> {
             commits.push_back((who.clone(), cur_block, commit, reveal_round));
 
             // 9. Emit the WeightsCommitted event
-            Self::deposit_event(Event::CRV3WeightsCommitted(
+            Self::deposit_event(Event::TimelockedWeightsCommitted(
                 who.clone(),
                 netuid,
                 commit_hash,
+                reveal_round,
             ));
 
             // 10. Update the last commit block for the hotkey's UID.

pallets/subtensor/src/tests/migration.rs

@@ -1132,3 +1132,84 @@ fn test_migrate_disable_commit_reveal() {
         );
     });
 }
+
+#[test]
+fn test_migrate_crv3_v2_to_timelocked() {
+    new_test_ext(1).execute_with(|| {
+        // ------------------------------
+        // 0. Constants / helpers
+        // ------------------------------
+        const MIG_NAME: &[u8] = b"crv3_v2_to_timelocked_v1";
+        let netuid = NetUid::from(99);
+        let epoch: u64 = 7;
+
+        // ------------------------------
+        // 1. Simulate OLD storage (4‑tuple; V2 layout)
+        // ------------------------------
+        let who: U256 = U256::from(0xdeadbeef_u64);
+        let commit_block: u64 = 12345;
+        let ciphertext: BoundedVec<u8, ConstU32<MAX_CRV3_COMMIT_SIZE_BYTES>> =
+            vec![1u8, 2, 3].try_into().unwrap();
+        let round: RoundNumber = 9;
+
+        let old_queue: VecDeque<_> =
+            VecDeque::from(vec![(who, commit_block, ciphertext.clone(), round)]);
+
+        // Insert under the deprecated alias
+        CRV3WeightCommitsV2::<Test>::insert(netuid, epoch, old_queue.clone());
+
+        // Sanity: entry decodes under old alias
+        assert_eq!(
+            CRV3WeightCommitsV2::<Test>::get(netuid, epoch),
+            old_queue,
+            "pre-migration: old queue should be present"
+        );
+
+        // Destination should be empty pre-migration
+        assert!(
+            TimelockedWeightCommits::<Test>::get(netuid, epoch).is_empty(),
+            "pre-migration: destination should be empty"
+        );
+
+        assert!(
+            !HasMigrationRun::<Test>::get(MIG_NAME.to_vec()),
+            "migration flag should be false before run"
+        );
+
+        // ------------------------------
+        // 2. Run migration
+        // ------------------------------
+        let w = crate::migrations::migrate_crv3_v2_to_timelocked::migrate_crv3_v2_to_timelocked::<
+            Test,
+        >();
+        assert!(!w.is_zero(), "weight must be non-zero");
+
+        // ------------------------------
+        // 3. Verify results
+        // ------------------------------
+        assert!(
+            HasMigrationRun::<Test>::get(MIG_NAME.to_vec()),
+            "migration flag not set"
+        );
+
+        // Old storage must be empty (drained)
+        assert!(
+            CRV3WeightCommitsV2::<Test>::get(netuid, epoch).is_empty(),
+            "old queue should have been drained"
+        );
+
+        // New storage must match exactly
+        let new_q = TimelockedWeightCommits::<Test>::get(netuid, epoch);
+        assert_eq!(
+            new_q, old_queue,
+            "migrated queue must exactly match the old queue"
+        );
+
+        // Verify the front element matches what we inserted
+        let (who2, commit_block2, cipher2, round2) = new_q.front().cloned().unwrap();
+        assert_eq!(who2, who);
+        assert_eq!(commit_block2, commit_block);
+        assert_eq!(cipher2, ciphertext);
+        assert_eq!(round2, round);
+    });
+}

pallets/subtensor/src/tests/weights.rs

@@ -5303,7 +5303,7 @@ fn test_do_commit_crv3_weights_success() {
 
         let cur_epoch =
             SubtensorModule::get_epoch_index(netuid, SubtensorModule::get_current_block_as_u64());
-        let commits = CRV3WeightCommitsV2::<Test>::get(netuid, cur_epoch);
+        let commits = TimelockedWeightCommits::<Test>::get(netuid, cur_epoch);
         assert_eq!(commits.len(), 1);
         assert_eq!(commits[0].0, hotkey);
         assert_eq!(commits[0].2, commit_data);
@@ -6158,7 +6158,7 @@ fn test_multiple_commits_by_same_hotkey_within_limit() {
 
         let cur_epoch =
             SubtensorModule::get_epoch_index(netuid, SubtensorModule::get_current_block_as_u64());
-        let commits = CRV3WeightCommitsV2::<Test>::get(netuid, cur_epoch);
+        let commits = TimelockedWeightCommits::<Test>::get(netuid, cur_epoch);
         assert_eq!(
             commits.len(),
             10,
@@ -6192,7 +6192,7 @@ fn test_reveal_crv3_commits_removes_past_epoch_commits() {
         for &epoch in &[past_epoch, reveal_epoch] {
             let bounded_commit = vec![epoch as u8; 5].try_into().expect("bounded vec");
 
-            assert_ok!(CRV3WeightCommitsV2::<Test>::try_mutate(
+            assert_ok!(TimelockedWeightCommits::<Test>::try_mutate(
                 netuid,
                 epoch,
                 |q| -> DispatchResult {
@@ -6203,8 +6203,8 @@ fn test_reveal_crv3_commits_removes_past_epoch_commits() {
         }
 
         // Sanity – both epochs presently hold a commit.
-        assert!(!CRV3WeightCommitsV2::<Test>::get(netuid, past_epoch).is_empty());
-        assert!(!CRV3WeightCommitsV2::<Test>::get(netuid, reveal_epoch).is_empty());
+        assert!(!TimelockedWeightCommits::<Test>::get(netuid, past_epoch).is_empty());
+        assert!(!TimelockedWeightCommits::<Test>::get(netuid, reveal_epoch).is_empty());
 
         // ---------------------------------------------------------------------
         // Run the reveal pass WITHOUT a pulse – only expiry housekeeping runs.
@@ -6213,13 +6213,13 @@ fn test_reveal_crv3_commits_removes_past_epoch_commits() {
 
         // past_epoch (< reveal_epoch) must be gone
         assert!(
-            CRV3WeightCommitsV2::<Test>::get(netuid, past_epoch).is_empty(),
+            TimelockedWeightCommits::<Test>::get(netuid, past_epoch).is_empty(),
             "expired epoch {past_epoch} should be cleared"
         );
 
         // reveal_epoch queue is *kept* because its commit could still be revealed later.
         assert!(
-            !CRV3WeightCommitsV2::<Test>::get(netuid, reveal_epoch).is_empty(),
+            !TimelockedWeightCommits::<Test>::get(netuid, reveal_epoch).is_empty(),
             "reveal-epoch {reveal_epoch} must be retained until commit can be revealed"
         );
     });
@@ -6895,7 +6895,7 @@ fn test_reveal_crv3_commits_retry_on_missing_pulse() {
         ));
 
         // epoch in which commit was stored
-        let stored_epoch = CRV3WeightCommitsV2::<Test>::iter_prefix(netuid)
+        let stored_epoch = TimelockedWeightCommits::<Test>::iter_prefix(netuid)
             .next()
             .map(|(e, _)| e)
             .expect("commit stored");
@@ -6909,7 +6909,7 @@ fn test_reveal_crv3_commits_retry_on_missing_pulse() {
         // run *one* block inside reveal epoch without pulse → commit should stay queued
         step_block(1);
         assert!(
-            !CRV3WeightCommitsV2::<Test>::get(netuid, stored_epoch).is_empty(),
+            !TimelockedWeightCommits::<Test>::get(netuid, stored_epoch).is_empty(),
             "commit must remain queued when pulse is missing"
         );
 
@@ -6937,7 +6937,7 @@ fn test_reveal_crv3_commits_retry_on_missing_pulse() {
         assert!(!weights.is_empty(), "weights must be set after pulse");
 
         assert!(
-            CRV3WeightCommitsV2::<Test>::get(netuid, stored_epoch).is_empty(),
+            TimelockedWeightCommits::<Test>::get(netuid, stored_epoch).is_empty(),
             "queue should be empty after successful reveal"
         );
     });
@@ -7080,7 +7080,7 @@ fn test_reveal_crv3_commits_legacy_payload_success() {
 
         // commit should be gone
         assert!(
-            CRV3WeightCommitsV2::<Test>::get(netuid, commit_epoch).is_empty(),
+            TimelockedWeightCommits::<Test>::get(netuid, commit_epoch).is_empty(),
             "commit storage should be cleaned after reveal"
         );
     });

runtime/src/lib.rs

@@ -215,7 +215,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     //   `spec_version`, and `authoring_version` are the same between Wasm and native.
     // This value is set to 100 to notify Polkadot-JS App (https://polkadot.js.org/apps) to use
     //   the compatible custom types.
-    spec_version: 302,
+    spec_version: 303,
     impl_version: 1,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,