Add view specifier for stake getters in saking precompile

Author: ales-otf

precompiles/src/staking.rs

@@ -120,6 +120,7 @@ where
     }
 
     #[precompile::public("getTotalColdkeyStake(bytes32)")]
+	#[precompile::view]
     fn get_total_coldkey_stake(
         _handle: &mut impl PrecompileHandle,
         coldkey: H256,
@@ -131,6 +132,7 @@ where
     }
 
     #[precompile::public("getTotalHotkeyStake(bytes32)")]
+	#[precompile::view]
     fn get_total_hotkey_stake(
         _handle: &mut impl PrecompileHandle,
         hotkey: H256,
@@ -275,6 +277,7 @@ where
     }
 
     #[precompile::public("getTotalColdkeyStake(bytes32)")]
+	#[precompile::view]
     fn get_total_coldkey_stake(
         _handle: &mut impl PrecompileHandle,
         coldkey: H256,
@@ -292,6 +295,7 @@ where
     }
 
     #[precompile::public("getTotalHotkeyStake(bytes32)")]
+	#[precompile::view]
     fn get_total_hotkey_stake(
         _handle: &mut impl PrecompileHandle,
         hotkey: H256,

runtime/src/lib.rs

@@ -205,7 +205,7 @@ 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: 246,
+    spec_version: 247,
     impl_version: 1,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,