add custom error 7 & fix clippy

Author: JohnReedV

pallets/subtensor/src/lib.rs

@@ -2403,16 +2403,14 @@ where
         _len: usize,
     ) -> TransactionValidity {
         // Check if the call is one of the balance transfer types we want to reject
-        if let Some(balances_call) = call.is_sub_type() {
-            match balances_call {
-                BalancesCall::transfer_allow_death { .. }
-                | BalancesCall::transfer_keep_alive { .. }
-                | BalancesCall::transfer_all { .. } => {
-                    if Pallet::<T>::coldkey_in_arbitration(who) {
-                        return Err(TransactionValidityError::Invalid(InvalidTransaction::Call));
-                    }
-                }
-                _ => {} // Other Balances calls are allowed
+        if let Some(
+            BalancesCall::transfer_allow_death { .. }
+            | BalancesCall::transfer_keep_alive { .. }
+            | BalancesCall::transfer_all { .. },
+        ) = call.is_sub_type()
+        {
+            if Pallet::<T>::coldkey_in_arbitration(who) {
+                return Err(InvalidTransaction::Custom(7).into());
             }
         }
         match call.is_sub_type() {

pallets/subtensor/tests/staking.rs

@@ -1,9 +1,7 @@
 #![allow(clippy::unwrap_used)]
 #![allow(clippy::arithmetic_side_effects)]
 
-use frame_support::pallet_prelude::{
-    InvalidTransaction, TransactionValidity, TransactionValidityError,
-};
+use frame_support::pallet_prelude::{InvalidTransaction, TransactionValidity};
 use frame_support::traits::{OnFinalize, OnIdle, OnInitialize};
 use frame_support::weights::Weight;
 use frame_support::{assert_err, assert_noop, assert_ok, traits::Currency};
@@ -3876,7 +3874,7 @@ fn test_transfer_coldkey_in_arbitration() {
 
         assert_eq!(
             validate_transaction(&coldkey_account_id, &call),
-            Err(TransactionValidityError::Invalid(InvalidTransaction::Call))
+            Err(InvalidTransaction::Custom(7).into())
         );
     });
 }

runtime/src/lib.rs

@@ -516,6 +516,7 @@ impl pallet_collective::Config<TriumvirateCollective> for Runtime {
 }
 
 // We call council members Triumvirate
+#[allow(dead_code)]
 type TriumvirateMembership = pallet_membership::Instance1;
 impl pallet_membership::Config<TriumvirateMembership> for Runtime {
     type RuntimeEvent = RuntimeEvent;
@@ -531,6 +532,7 @@ impl pallet_membership::Config<TriumvirateMembership> for Runtime {
 }
 
 // We call our top K delegates membership Senate
+#[allow(dead_code)]
 type SenateMembership = pallet_membership::Instance2;
 impl pallet_membership::Config<SenateMembership> for Runtime {
     type RuntimeEvent = RuntimeEvent;