[Companion] Allow StakingAdmin to set min_commission

runtime/kusama/src/lib.rs

@@ -584,8 +584,7 @@ impl pallet_staking::Config for Runtime {
 	type SessionsPerEra = SessionsPerEra;
 	type BondingDuration = BondingDuration;
 	type SlashDeferDuration = SlashDeferDuration;
-	// The staking admin or root can cancel the slash.
-	type SlashCancelOrigin = EitherOf<EnsureRoot<Self::AccountId>, StakingAdmin>;
+	type AdminOrigin = EitherOf<EnsureRoot<Self::AccountId>, StakingAdmin>;
 	type SessionInterface = Self;
 	type EraPayout = EraPayout;
 	type NextNewSession = Session;

runtime/polkadot/src/lib.rs

@@ -553,7 +553,7 @@ parameter_types! {
 	pub const MaxNominations: u32 = <NposCompactSolution16 as frame_election_provider_support::NposSolution>::LIMIT as u32;
 }
 
-type SlashCancelOrigin = EitherOfDiverse<
+type StakingAdminOrigin = EitherOfDiverse<
 	EnsureRoot<AccountId>,
 	pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 3, 4>,
 >;
@@ -599,8 +599,7 @@ impl pallet_staking::Config for Runtime {
 	type SessionsPerEra = SessionsPerEra;
 	type BondingDuration = BondingDuration;
 	type SlashDeferDuration = SlashDeferDuration;
-	// A super-majority of the council can cancel the slash.
-	type SlashCancelOrigin = SlashCancelOrigin;
+	type AdminOrigin = StakingAdminOrigin;
 	type SessionInterface = Self;
 	type EraPayout = EraPayout;
 	type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;

runtime/test-runtime/src/lib.rs

@@ -348,8 +348,7 @@ impl pallet_staking::Config for Runtime {
 	type SessionsPerEra = SessionsPerEra;
 	type BondingDuration = BondingDuration;
 	type SlashDeferDuration = SlashDeferDuration;
-	// A majority of the council can cancel the slash.
-	type SlashCancelOrigin = frame_system::EnsureNever<()>;
+	type AdminOrigin = frame_system::EnsureNever<()>;
 	type SessionInterface = Self;
 	type EraPayout = pallet_staking::ConvertCurve<RewardCurve>;
 	type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;

runtime/westend/src/lib.rs

@@ -509,8 +509,7 @@ impl pallet_staking::Config for Runtime {
 	type SessionsPerEra = SessionsPerEra;
 	type BondingDuration = BondingDuration;
 	type SlashDeferDuration = SlashDeferDuration;
-	// A majority of the council can cancel the slash.
-	type SlashCancelOrigin = EnsureRoot<AccountId>;
+	type AdminOrigin = EnsureRoot<AccountId>;
 	type SessionInterface = Self;
 	type EraPayout = pallet_staking::ConvertCurve<RewardCurve>;
 	type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;