add network config

common/eth2_config/src/lib.rs

@@ -307,5 +307,10 @@ define_hardcoded_nets!(
         // Set to `true` if the genesis state can be found in the `built_in_network_configs`
         // directory.
         GENESIS_STATE_IS_KNOWN
+    ),
+    (
+        eip4844,
+        "eip4844",
+        GENESIS_STATE_IS_KNOWN
     )
 );