Companion for #9834 (Transaction Priority) (#3901)

* Add new associated type.

* Update fee multiplier.

* Bump Substrate

polkadot/runtime/kusama/src/lib.rs

@@ -276,11 +276,15 @@ impl pallet_balances::Config for Runtime {
 
 parameter_types! {
 	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
+	/// This value increases the priority of `Operational` transactions by adding
+	/// a "virtual tip" that's equal to the `OperationalFeeMultiplier * final_fee`.
+	pub const OperationalFeeMultiplier: u8 = 5;
 }
 
 impl pallet_transaction_payment::Config for Runtime {
 	type OnChargeTransaction = CurrencyAdapter<Balances, DealWithFees<Self>>;
 	type TransactionByteFee = TransactionByteFee;
+	type OperationalFeeMultiplier = OperationalFeeMultiplier;
 	type WeightToFee = WeightToFee;
 	type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
 }

polkadot/runtime/polkadot/src/lib.rs

@@ -302,11 +302,15 @@ impl pallet_balances::Config for Runtime {
 
 parameter_types! {
 	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
+	/// This value increases the priority of `Operational` transactions by adding
+	/// a "virtual tip" that's equal to the `OperationalFeeMultiplier * final_fee`.
+	pub const OperationalFeeMultiplier: u8 = 5;
 }
 
 impl pallet_transaction_payment::Config for Runtime {
 	type OnChargeTransaction = CurrencyAdapter<Balances, DealWithFees<Runtime>>;
 	type TransactionByteFee = TransactionByteFee;
+	type OperationalFeeMultiplier = OperationalFeeMultiplier;
 	type WeightToFee = WeightToFee;
 	type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
 }

polkadot/runtime/rococo/src/lib.rs

@@ -452,11 +452,15 @@ impl pallet_timestamp::Config for Runtime {
 
 parameter_types! {
 	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
+	/// This value increases the priority of `Operational` transactions by adding
+	/// a "virtual tip" that's equal to the `OperationalFeeMultiplier * final_fee`.
+	pub const OperationalFeeMultiplier: u8 = 5;
 }
 
 impl pallet_transaction_payment::Config for Runtime {
 	type OnChargeTransaction = CurrencyAdapter<Balances, ToAuthor<Runtime>>;
 	type TransactionByteFee = TransactionByteFee;
+	type OperationalFeeMultiplier = OperationalFeeMultiplier;
 	type WeightToFee = WeightToFee;
 	type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
 }

polkadot/runtime/test-runtime/src/lib.rs

@@ -223,11 +223,15 @@ impl pallet_balances::Config for Runtime {
 
 parameter_types! {
 	pub storage TransactionByteFee: Balance = 10 * MILLICENTS;
+	/// This value increases the priority of `Operational` transactions by adding
+	/// a "virtual tip" that's equal to the `OperationalFeeMultiplier * final_fee`.
+	pub const OperationalFeeMultiplier: u8 = 5;
 }
 
 impl pallet_transaction_payment::Config for Runtime {
 	type OnChargeTransaction = CurrencyAdapter<Balances, ()>;
 	type TransactionByteFee = TransactionByteFee;
+	type OperationalFeeMultiplier = OperationalFeeMultiplier;
 	type WeightToFee = WeightToFee;
 	type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
 }

polkadot/runtime/westend/src/lib.rs

@@ -262,11 +262,15 @@ impl pallet_balances::Config for Runtime {
 
 parameter_types! {
 	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
+	/// This value increases the priority of `Operational` transactions by adding
+	/// a "virtual tip" that's equal to the `OperationalFeeMultiplier * final_fee`.
+	pub const OperationalFeeMultiplier: u8 = 5;
 }
 
 impl pallet_transaction_payment::Config for Runtime {
 	type OnChargeTransaction = CurrencyAdapter<Balances, ToAuthor<Runtime>>;
 	type TransactionByteFee = TransactionByteFee;
+	type OperationalFeeMultiplier = OperationalFeeMultiplier;
 	type WeightToFee = WeightToFee;
 	type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
 }