Use zero extension weights

cumulus/parachains/runtimes/testing/yet-another-parachain/src/lib.rs

@@ -24,6 +24,8 @@ include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 
 extern crate alloc;
 
+use core::marker::PhantomData;
+
 use alloc::{vec, vec::Vec};
 use cumulus_pallet_parachain_system::RelayNumberMonotonicallyIncreases;
 use sp_api::impl_runtime_apis;
@@ -159,6 +161,18 @@ parameter_types! {
 	pub const SS58Prefix: u8 = 42;
 }
 
+pub struct ZeroWeight<T>(PhantomData<T>);
+impl<T: frame_system::Config> frame_system::ExtensionsWeightInfo for ZeroWeight<T> {
+	fn check_genesis() -> Weight { Weight::zero() }
+	fn check_mortality_mortal_transaction() -> Weight { Weight::zero() }
+	fn check_mortality_immortal_transaction() -> Weight { Weight::zero() }
+	fn check_non_zero_sender() -> Weight { Weight::zero() }
+	fn check_nonce() -> Weight { Weight::zero() }
+	fn check_spec_version() -> Weight { Weight::zero() }
+	fn check_tx_version() -> Weight { Weight::zero() }
+	fn check_weight() -> Weight { Weight::zero() }
+}
+
 #[derive_impl(frame_system::config_preludes::TestDefaultConfig)]
 impl frame_system::Config for Runtime {
 	/// The identifier used to distinguish between accounts.
@@ -196,6 +210,9 @@ impl frame_system::Config for Runtime {
 	type SS58Prefix = SS58Prefix;
 	type OnSetCode = cumulus_pallet_parachain_system::ParachainSetCode<Self>;
 	type MaxConsumers = frame_support::traits::ConstU32<16>;
+	/// The extensions weight is accounted for in the base extrinsic weight for this para, so
+	/// we use dummy zero weights here
+	type ExtensionsWeightInfo = ZeroWeight<Self>;
 }
 
 impl pallet_timestamp::Config for Runtime {