add dynamic block

pallets/subtensor/src/lib.rs

@@ -883,6 +883,8 @@ pub mod pallet {
     pub type TotalIssuance<T> = StorageValue<_, u64, ValueQuery, DefaultTotalIssuance<T>>;
     #[pallet::storage] // --- ITEM ( total_stake )
     pub type TotalStake<T> = StorageValue<_, u64, ValueQuery>;
+    #[pallet::storage] // --- ITEM ( dynamic_block ) -- block when dynamic was turned on.
+    pub type DynamicBlock<T> = StorageValue<_, u64, ValueQuery>;
     #[pallet::storage] // --- DMAP ( netuid ) --> total_volume | The total amount of TAO bought and sold since the start of the network.
     pub type SubnetVolume<T: Config> =
         StorageMap<_, Identity, u16, u64, ValueQuery, DefaultZeroU64<T>>;
@@ -970,9 +972,6 @@ pub mod pallet {
     #[pallet::storage] // --- DMAP ( netuid ) --> subnet_name | Returns the name of the subnet.
     pub type SubnetName<T: Config> =
         StorageMap<_, Identity, u16, Vec<u8>, ValueQuery, DefaultUnicodeVecU8<T>>;
-    #[pallet::storage] // --- DMAP ( netuid ) --> block_at_dtao_transition | Returns the block when the subnet transitioned to DTAO.
-    pub type DynamicBlock<T: Config> =
-        StorageMap<_, Identity, u16, u64, ValueQuery, DefaultUnicodeVecU8<T>>;
 
     /// ============================
     /// ==== Global Parameters =====

pallets/subtensor/src/migrations/migrate_rao.rs

@@ -30,6 +30,9 @@ pub fn migrate_rao<T: Config>() -> Weight {
         .collect();
     weight = weight.saturating_add(T::DbWeight::get().reads_writes(netuids.len() as u64, 0));
 
+    // Set the Dynamic block.
+    DynamicBlock::<T>::insert(netuid, Pallet::<T>::get_current_block_as_u64() );
+
     // Migrate all TAO to root.
     Stake::<T>::iter().for_each(|(hotkey, coldkey, stake)| {
         // Increase SubnetTAO on root.
@@ -59,7 +62,6 @@ pub fn migrate_rao<T: Config>() -> Weight {
     // Set global weight to 18% from the start
     TaoWeight::<T>::set(332_041_393_326_771_929);
     for netuid in netuids.iter().clone() {
-        DynamicBlock::<T>::insert(netuid, Pallet::<T>::get_current_block_as_u64() );
         if *netuid == 0 {
             // Give root a single RAO in pool to avoid any catestrophic division by zero.
             SubnetAlphaIn::<T>::insert(netuid, 1);

pallets/subtensor/src/subnets/subnet.rs

@@ -226,7 +226,6 @@ impl<T: Config> Pallet<T> {
         // --- 11. Set the creation terms.
         NetworkLastRegistered::<T>::set(current_block);
         NetworkRegisteredAt::<T>::insert(netuid_to_register, current_block);
-        DynamicBlock::<T>::insert( netuid_to_register, current_block );
 
         // --- 14. Init the pool by putting the lock as the initial alpha.
         TokenSymbol::<T>::insert(