Merge pull request #1335 from opentensor/feat/root-set-sn-moving-alpha

add root set sn moving alpha

Author: sam0x17

pallets/admin-utils/src/lib.rs

@@ -29,6 +29,7 @@ pub mod pallet {
     use frame_system::pallet_prelude::*;
     use pallet_evm_chain_id::{self, ChainId};
     use sp_runtime::BoundedVec;
+    use substrate_fixed::types::I96F32;
 
     /// The main data structure of the module.
     #[pallet::pallet]
@@ -1377,6 +1378,28 @@ pub mod pallet {
             }
             Ok(())
         }
+
+        ///
+        ///
+        /// # Arguments
+        /// * `origin` - The origin of the call, which must be the root account.
+        /// * `precompile_id` - The identifier of the EVM precompile to toggle.
+        /// * `enabled` - The new enablement state of the precompile.
+        ///
+        /// # Errors
+        /// * `BadOrigin` - If the caller is not the root account.
+        ///
+        /// # Weight
+        /// Weight is handled by the `#[pallet::weight]` attribute.
+        #[pallet::call_index(63)]
+        #[pallet::weight((0, DispatchClass::Operational, Pays::No))]
+        pub fn sudo_set_subnet_moving_alpha(origin: OriginFor<T>, alpha: I96F32) -> DispatchResult {
+            ensure_root(origin)?;
+            pallet_subtensor::SubnetMovingAlpha::<T>::set(alpha);
+
+            log::debug!("SubnetMovingAlphaSet( alpha: {:?} )", alpha);
+            Ok(())
+        }
     }
 }
 

pallets/admin-utils/src/tests/mod.rs

@@ -10,6 +10,7 @@ use pallet_subtensor::Error as SubtensorError;
 use pallet_subtensor::Event;
 use sp_consensus_grandpa::AuthorityId as GrandpaId;
 use sp_core::{Pair, U256, ed25519};
+use substrate_fixed::types::I96F32;
 
 use crate::Error;
 use crate::pallet::PrecompileEnable;
@@ -1449,3 +1450,19 @@ fn test_sudo_toggle_evm_precompile() {
         assert!(final_enabled);
     });
 }
+
+#[test]
+fn test_sudo_root_sets_subnet_moving_alpha() {
+    new_test_ext().execute_with(|| {
+        let alpha: I96F32 = I96F32::saturating_from_num(0.5);
+        let initial = pallet_subtensor::SubnetMovingAlpha::<Test>::get();
+        assert!(initial != alpha);
+
+        assert_ok!(AdminUtils::sudo_set_subnet_moving_alpha(
+            <<Test as Config>::RuntimeOrigin>::root(),
+            alpha
+        ));
+
+        assert_eq!(pallet_subtensor::SubnetMovingAlpha::<Test>::get(), alpha);
+    });
+}