add root owner hotkey

Author: open-junius

pallets/subtensor/src/macros/genesis.rs

@@ -4,15 +4,29 @@ use frame_support::pallet_macros::pallet_section;
 /// This can later be imported into the pallet using [`import_section`].
 #[pallet_section]
 mod genesis {
-    use sp_keyring::Sr25519Keyring;
+    use sp_core::crypto::Pair;
+    use sp_core::sr25519::Pair as Sr25519Pair;
+
     #[pallet::genesis_build]
     impl<T: Config> BuildGenesisConfig for GenesisConfig<T> {
         fn build(&self) {
             // Alice's public key
-            let alice_bytes = Sr25519Keyring::Alice.public();
-            let alice_key =
+            let alice_bytes = sp_keyring::Sr25519Keyring::Alice.public();
+
+            // Create Alice's hotkey from seed string
+            let pair = Sr25519Pair::from_string("//Alice_hk", None)
+                .expect("Alice hotkey pair should be valid");
+            let alice_hk_bytes = pair.public().0;
+
+            let alice_account =
                 T::AccountId::decode(&mut &alice_bytes[..]).expect("Alice account should decode");
-            let subnet_root_owner = prod_or_fast!(DefaultSubnetOwner::<T>::get(), alice_key);
+            let alice_hk_account = T::AccountId::decode(&mut &alice_hk_bytes[..])
+                .expect("Alice hotkey account should decode");
+
+            let subnet_root_owner = prod_or_fast!(DefaultSubnetOwner::<T>::get(), alice_account);
+            let subnet_root_owner_hotkey =
+                prod_or_fast!(DefaultSubnetOwner::<T>::get(), alice_hk_account);
+
             // Set initial total issuance from balances
             TotalIssuance::<T>::put(self.balances_issuance);
 
@@ -25,6 +39,9 @@ mod genesis {
             // Set the root network owner.
             SubnetOwner::<T>::insert(NetUid::ROOT, subnet_root_owner);
 
+            // Set the root network owner hotkey.
+            SubnetOwnerHotkey::<T>::insert(NetUid::ROOT, subnet_root_owner_hotkey);
+
             // Set the number of validators to 1.
             SubnetworkN::<T>::insert(NetUid::ROOT, 0);