Reject update that doesnt provide new info

pallets/rolldown/src/lib.rs

@@ -1472,7 +1472,7 @@ impl<T: Config> Pallet<T> {
 			Error::<T>::WrongRequestId
 		);
 
-		let last_id = lowest_id +
+		let last_id = lowest_id.saturating_sub(1u128) +
 			(update.pendingDeposits.len() as u128) +
 			(update.pendingCancelResolutions.len() as u128);
 

pallets/rolldown/src/tests.rs

@@ -1026,6 +1026,31 @@ fn reject_update_with_invalid_too_high_request_id() {
 	});
 }
 
+#[test]
+#[serial]
+fn reject_update_without_new_updates() {
+	ExtBuilder::new().execute_with_default_mocks(|| {
+		forward_to_block::<Test>(10);
+
+		let deposit_update = L1UpdateBuilder::default()
+			.with_requests(vec![L1UpdateRequest::Deposit(Default::default())])
+			.with_offset(1u128)
+			.build();
+
+		Rolldown::update_l2_from_l1_unsafe(RuntimeOrigin::signed(ALICE), deposit_update.clone())
+			.unwrap();
+		assert_eq!(LastProcessedRequestOnL2::<Test>::get(consts::CHAIN), 0u128.into());
+
+		forward_to_block::<Test>(16);
+		assert_eq!(LastProcessedRequestOnL2::<Test>::get(consts::CHAIN), 1u128.into());
+
+		assert_err!(
+			Rolldown::update_l2_from_l1_unsafe(RuntimeOrigin::signed(ALICE), deposit_update),
+			Error::<Test>::WrongRequestId
+		);
+	});
+}
+
 #[test]
 #[serial]
 fn reject_second_update_in_the_same_block() {

rollup/runtime/src/weights/block_weights.rs

@@ -1,20 +1,18 @@
-//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
-//! DATE: 2024-01-09 (Y/M/D)
-//! HOSTNAME: `af2cb189db8d`, CPU: `AMD EPYC 7B13`
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 32.0.0
+//! DATE: 2024-11-29 (Y/M/D)
+//! HOSTNAME: `98ec9bd8ef1f`, CPU: `AMD EPYC 7B13`
 //!
-//! SHORT-NAME: `block`, LONG-NAME: `BlockExecution`, RUNTIME: `Mangata Kusama Local`
+//! SHORT-NAME: `block`, LONG-NAME: `BlockExecution`, RUNTIME: `Rollup Local`
 //! WARMUPS: `10`, REPEAT: `100`
 //! WEIGHT-PATH: ``
 //! WEIGHT-METRIC: `Average`, WEIGHT-MUL: `1.0`, WEIGHT-ADD: `0`
 
 // Executed Command:
-//   target/release/mangata-node
+//   target/release/rollup-node
 //   benchmark
 //   overhead
-//   --execution
-//   native
 //   --chain
-//   mangata-kusama-local
+//   rollup-local
 //   -lblock_builder=debug
 //   --max-ext-per-block
 //   50000
@@ -29,17 +27,17 @@ parameter_types! {
 	/// Calculated by multiplying the *Average* with `1.0` and adding `0`.
 	///
 	/// Stats nanoseconds:
-	///   Min, Max: 26_916_778, 31_638_388
-	///   Average:  28_489_486
-	///   Median:   28_464_418
-	///   Std-Dev:  976072.11
+	///   Min, Max: 30_924_759, 36_916_389
+	///   Average:  31_490_935
+	///   Median:   31_336_589
+	///   Std-Dev:  697753.75
 	///
 	/// Percentiles nanoseconds:
-	///   99th: 31_225_878
-	///   95th: 30_092_347
-	///   75th: 29_178_298
+	///   99th: 33_779_619
+	///   95th: 32_274_600
+	///   75th: 31_631_190
 	pub const BlockExecutionWeight: Weight =
-		Weight::from_parts(WEIGHT_REF_TIME_PER_NANOS.saturating_mul(28_489_486), 0);
+		Weight::from_parts(WEIGHT_REF_TIME_PER_NANOS.saturating_mul(31_490_935), 0);
 }
 
 #[cfg(test)]

rollup/runtime/src/weights/extrinsic_weights.rs

@@ -1,20 +1,18 @@
-//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
-//! DATE: 2024-01-09 (Y/M/D)
-//! HOSTNAME: `af2cb189db8d`, CPU: `AMD EPYC 7B13`
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 32.0.0
+//! DATE: 2024-11-29 (Y/M/D)
+//! HOSTNAME: `98ec9bd8ef1f`, CPU: `AMD EPYC 7B13`
 //!
-//! SHORT-NAME: `extrinsic`, LONG-NAME: `ExtrinsicBase`, RUNTIME: `Mangata Kusama Local`
+//! SHORT-NAME: `extrinsic`, LONG-NAME: `ExtrinsicBase`, RUNTIME: `Rollup Local`
 //! WARMUPS: `10`, REPEAT: `100`
 //! WEIGHT-PATH: ``
 //! WEIGHT-METRIC: `Average`, WEIGHT-MUL: `1.0`, WEIGHT-ADD: `0`
 
 // Executed Command:
-//   target/release/mangata-node
+//   target/release/rollup-node
 //   benchmark
 //   overhead
-//   --execution
-//   native
 //   --chain
-//   mangata-kusama-local
+//   rollup-local
 //   -lblock_builder=debug
 //   --max-ext-per-block
 //   50000
@@ -29,17 +27,17 @@ parameter_types! {
 	/// Calculated by multiplying the *Average* with `1.0` and adding `0`.
 	///
 	/// Stats nanoseconds:
-	///   Min, Max: 181_689, 199_921
-	///   Average:  187_355
-	///   Median:   186_772
-	///   Std-Dev:  3058.03
+	///   Min, Max: 208_592, 256_940
+	///   Average:  212_669
+	///   Median:   211_383
+	///   Std-Dev:  5780.19
 	///
 	/// Percentiles nanoseconds:
-	///   99th: 195_738
-	///   95th: 192_306
-	///   75th: 188_874
+	///   99th: 242_190
+	///   95th: 217_274
+	///   75th: 212_527
 	pub const ExtrinsicBaseWeight: Weight =
-		Weight::from_parts(WEIGHT_REF_TIME_PER_NANOS.saturating_mul(187_355), 0);
+		Weight::from_parts(WEIGHT_REF_TIME_PER_NANOS.saturating_mul(212_669), 0);
 }
 
 #[cfg(test)]