fix: geth/erigon shadowfork osaka override

src/el/erigon/erigon_launcher.star

@@ -169,10 +169,6 @@ def get_config(
     if network_params.gas_limit > 0:
         cmd.append("--miner.gaslimit={0}".format(network_params.gas_limit))
 
-    if constants.NETWORK_NAME.shadowfork in network_params.network:  # shadowfork
-        if launcher.osaka_enabled:
-            cmd.append("--override.osaka=" + str(launcher.osaka_time))
-
     files = {
         constants.GENESIS_DATA_MOUNTPOINT_ON_CLIENTS: launcher.el_cl_genesis_data.files_artifact_uuid,
         constants.JWT_MOUNTPOINT_ON_CLIENTS: launcher.jwt_file,
@@ -235,11 +231,27 @@ def get_config(
     if len(participant.el_extra_params) > 0:
         cmd.extend([param for param in participant.el_extra_params])
 
+    cmd_str = " ".join(cmd)
+
+    # Handle osaka parameter conditionally for shadowfork
+    if constants.NETWORK_NAME.shadowfork in network_params.network:
+        # Create wrapper script that conditionally adds osaka parameter
+        wrapper_script = 'OSAKA_TIME="' + str(launcher.osaka_time) + '"; '
+        wrapper_script += (
+            'if [ "$OSAKA_TIME" != "null" ] && [ "$OSAKA_TIME" != "" ]; then '
+        )
+        wrapper_script += 'OSAKA_PARAM="--override.osaka=$OSAKA_TIME"; '
+        wrapper_script += 'else OSAKA_PARAM=""; fi; '
+        wrapper_script += cmd_str + " $OSAKA_PARAM"
+        final_cmd_str = wrapper_script
+    else:
+        final_cmd_str = cmd_str
+
     if network_params.network not in constants.PUBLIC_NETWORKS:
-        command_arg = [init_datadir_cmd_str, " ".join(cmd)]
+        command_arg = [init_datadir_cmd_str, final_cmd_str]
         command_arg_str = " && ".join(command_arg)
     else:
-        command_arg_str = " ".join(cmd)
+        command_arg_str = final_cmd_str
 
     env_vars = participant.el_extra_env_vars
     config_args = {
@@ -316,5 +328,4 @@ def new_erigon_launcher(el_cl_genesis_data, jwt_file, networkid):
         jwt_file=jwt_file,
         networkid=networkid,
         osaka_time=el_cl_genesis_data.osaka_time,
-        osaka_enabled=el_cl_genesis_data.osaka_enabled,
     )

src/el/geth/geth_launcher.star

@@ -246,9 +246,6 @@ def get_config(
                 ]
             )
         )
-        if constants.NETWORK_NAME.shadowfork in network_params.network:  # shadowfork
-            if launcher.osaka_enabled:
-                cmd.append("--override.osaka=" + str(launcher.osaka_time))
 
     elif (
         network_params.network not in constants.PUBLIC_NETWORKS
@@ -266,14 +263,29 @@ def get_config(
         cmd.extend([param for param in participant.el_extra_params])
 
     cmd_str = " ".join(cmd)
+
+    # Handle osaka parameter conditionally for shadowfork
+    if constants.NETWORK_NAME.shadowfork in network_params.network:
+        # Create wrapper script that conditionally adds osaka parameter
+        wrapper_script = 'OSAKA_TIME="' + str(launcher.osaka_time) + '"; '
+        wrapper_script += (
+            'if [ "$OSAKA_TIME" != "null" ] && [ "$OSAKA_TIME" != "" ]; then '
+        )
+        wrapper_script += 'OSAKA_PARAM="--override.osaka=$OSAKA_TIME"; '
+        wrapper_script += 'else OSAKA_PARAM=""; fi; '
+        wrapper_script += cmd_str + " $OSAKA_PARAM"
+        final_cmd_str = wrapper_script
+    else:
+        final_cmd_str = cmd_str
+
     if network_params.network not in constants.PUBLIC_NETWORKS:
         subcommand_strs = [
             init_datadir_cmd_str,
-            cmd_str,
+            final_cmd_str,
         ]
         command_str = " && ".join(subcommand_strs)
     else:
-        command_str = cmd_str
+        command_str = final_cmd_str
 
     files = {
         constants.GENESIS_DATA_MOUNTPOINT_ON_CLIENTS: launcher.el_cl_genesis_data.files_artifact_uuid,
@@ -377,5 +389,4 @@ def new_geth_launcher(
         jwt_file=jwt_file,
         networkid=networkid,
         osaka_time=el_cl_genesis_data.osaka_time,
-        osaka_enabled=el_cl_genesis_data.osaka_enabled,
     )

src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_data.star

@@ -2,11 +2,9 @@ def new_el_cl_genesis_data(
     files_artifact_uuid,
     genesis_validators_root,
     osaka_time=0,
-    osaka_enabled=False,
 ):
     return struct(
         files_artifact_uuid=files_artifact_uuid,
         genesis_validators_root=genesis_validators_root,
         osaka_time=osaka_time,
-        osaka_enabled=osaka_enabled,
     )

src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_generator.star

@@ -101,20 +101,10 @@ def generate_el_cl_genesis_data(
         node_selectors=global_node_selectors,
     )
 
-    osaka_enabled_check = plan.run_sh(
-        name="check-osaka-enabled",
-        description="Check if osaka time is enabled (not false)",
-        run="test \"$(jq '.config.osakaTime // false' /data/genesis.json | tr -d '\n')\" != \"false\" && echo true || echo false",
-        files={"/data": genesis.files_artifacts[0]},
-        tolerations=shared_utils.get_tolerations(global_tolerations=global_tolerations),
-        node_selectors=global_node_selectors,
-    )
-
     result = el_cl_genesis_data.new_el_cl_genesis_data(
         genesis.files_artifacts[0],
         genesis_validators_root.output,
         osaka_time.output,
-        osaka_enabled_check.output == "true",
     )
 
     return result