feat: Add --hl-node-compliant

src/node/cli.rs

@@ -34,6 +34,9 @@ pub struct HlNodeArgs {
 
     #[arg(long, env = "UPSTREAM_RPC_URL")]
     pub upstream_rpc_url: Option<String>,
+
+    #[arg(long, env = "HL_NODE_COMPLIANT")]
+    pub hl_node_compliant: bool,
 }
 
 /// The main reth_hl cli interface.

src/node/mod.rs

@@ -51,14 +51,23 @@ pub struct HlNode {
     engine_handle_rx:
         Arc<Mutex<Option<oneshot::Receiver<BeaconConsensusEngineHandle<HlPayloadTypes>>>>>,
     block_source_config: BlockSourceConfig,
+    hl_node_compliant: bool,
 }
 
 impl HlNode {
     pub fn new(
         block_source_config: BlockSourceConfig,
+        hl_node_compliant: bool,
     ) -> (Self, oneshot::Sender<BeaconConsensusEngineHandle<HlPayloadTypes>>) {
         let (tx, rx) = oneshot::channel();
-        (Self { engine_handle_rx: Arc::new(Mutex::new(Some(rx))), block_source_config }, tx)
+        (
+            Self {
+                engine_handle_rx: Arc::new(Mutex::new(Some(rx))),
+                block_source_config,
+                hl_node_compliant,
+            },
+            tx,
+        )
     }
 }
 
@@ -121,7 +130,12 @@ where
     }
 
     fn add_ons(&self) -> Self::AddOns {
-        HlNodeAddOns::default()
+        HlNodeAddOns::new(
+            HlEthApiBuilder { hl_node_compliant: self.hl_node_compliant },
+            Default::default(),
+            Default::default(),
+            Default::default(),
+        )
     }
 }
 

src/node/rpc/mod.rs

@@ -250,9 +250,18 @@ where
 }
 
 /// Builds [`HlEthApi`] for HL.
-#[derive(Debug, Default)]
+#[derive(Debug)]
 #[non_exhaustive]
-pub struct HlEthApiBuilder;
+pub struct HlEthApiBuilder {
+    /// Whether the node is in HL node compliant mode.
+    pub(crate) hl_node_compliant: bool,
+}
+
+impl Default for HlEthApiBuilder {
+    fn default() -> Self {
+        Self { hl_node_compliant: false }
+    }
+}
 
 impl<N> EthApiBuilder<N> for HlEthApiBuilder
 where
@@ -280,6 +289,7 @@ where
         Ok(HlEthApi {
             inner: Arc::new(HlEthApiInner { eth_api }),
             tx_resp_builder: Default::default(),
+            hl_node_compliant: self.hl_node_compliant,
         })
     }
 }