test: add L1 consolidation test (#193)

* test: add L1 consolidation test

* feat: add sync-at-startup CLI arg

* fix: lints

* test: switch toolchain to stable

* fix: remove serde feature

Author: greged93

.github/workflows/test.yaml

@@ -52,3 +52,39 @@ jobs:
           tool: [email protected]
       - name: Run integration tests
         run: cargo nextest run --all-features --workspace --locked --no-tests=pass -E 'kind(test)'
+
+  sync:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    env:
+      RUST_BACKTRACE: 1
+    steps:
+      - uses: actions/checkout@v4
+      - uses: rui314/setup-mold@v1
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+      - uses: foundry-rs/foundry-toolchain@v1
+      - name: Start rollup node
+        env:
+          ALCHEMY_KEY: ${{ secrets.ALCHEMY_KEY }}
+        run: |
+          cargo run --bin rollup-node --release -- \
+            node --chain scroll-sepolia --datadir=./l2reth --disable-discovery \
+            --http --http.addr=0.0.0.0 --http.port=8545 --http.api eth \
+            --trusted-peers enode://29cee709c400533ae038a875b9ca975c8abef9eade956dcf3585e940acd5c0ae916968f514bd37d1278775aad1b7db30f7032a70202a87fd7365bd8de3c9f5fc@44.242.39.33:30303 \
+            --log.stdout.format log-fmt -vvv \
+            --l1.url "https://eth-sepolia.g.alchemy.com/v2/$ALCHEMY_KEY"  --l1.cups 500 \
+            --beacon.url https://eth-beacon-chain.drpc.org/rest/ --beacon.cups 100 --engine.en-sync-trigger 10000000000 \
+            --engine.sync-at-startup=false --engine.always-process-payload-attributes-on-canonical-head &
+      - name: Get hash for block 50000
+        run: |
+          echo "Waiting for block 50000..."
+          while ! cast block 50000 --rpc-url http://localhost:8545 2>/dev/null | grep -q hash; do
+            sleep 10
+          done
+          echo "Block 50000 found!"
+          
+          EXPECTED_HASH="0x8333d8cd1274d49dcf9b130971d1b485a01f2a2604e73ea7caf9d721fbdf5859"
+          cast block 50000 --rpc-url http://localhost:8545 | grep -q "$EXPECTED_HASH"

crates/node/src/args.rs

@@ -194,7 +194,7 @@ impl ScrollRollupNodeConfig {
             chain_spec.clone(),
             Some(l2_provider),
             fcs,
-            !self.test && !chain_spec.is_dev_chain(),
+            self.engine_driver_args.sync_at_startup && !self.test && !chain_spec.is_dev_chain(),
             self.engine_driver_args.en_sync_trigger,
             Duration::from_millis(self.sequencer_args.payload_building_duration),
         );
@@ -307,6 +307,9 @@ pub struct EngineDriverArgs {
     /// at which the engine driver triggers optimistic sync.
     #[arg(long = "engine.en-sync-trigger", default_value_t = constants::BLOCK_GAP_TRIGGER)]
     pub en_sync_trigger: u64,
+    /// Whether the engine driver should try to sync at start up.
+    #[arg(long = "engine.sync-at-startup", num_args=0..=1, default_value_t = true)]
+    pub sync_at_startup: bool,
 }
 
 /// The network arguments.

crates/node/src/test_utils.rs

@@ -136,7 +136,7 @@ pub fn default_test_scroll_rollup_node_config() -> ScrollRollupNodeConfig {
         },
         database_args: DatabaseArgs { path: Some(PathBuf::from("sqlite::memory:")) },
         l1_provider_args: L1ProviderArgs::default(),
-        engine_driver_args: EngineDriverArgs { en_sync_trigger: 100 },
+        engine_driver_args: EngineDriverArgs { en_sync_trigger: 100, sync_at_startup: true },
         sequencer_args: SequencerArgs { payload_building_duration: 1000, ..Default::default() },
         beacon_provider_args: BeaconProviderArgs::default(),
         signer_args: Default::default(),
@@ -153,7 +153,7 @@ pub fn default_sequencer_test_scroll_rollup_node_config() -> ScrollRollupNodeCon
         },
         database_args: DatabaseArgs { path: Some(PathBuf::from("sqlite::memory:")) },
         l1_provider_args: L1ProviderArgs::default(),
-        engine_driver_args: EngineDriverArgs { en_sync_trigger: 100 },
+        engine_driver_args: EngineDriverArgs { en_sync_trigger: 100, sync_at_startup: true },
         sequencer_args: SequencerArgs {
             sequencer_enabled: true,
             block_time: 50,