feat: alphanet fork activation

README.md

@@ -126,6 +126,10 @@ optimism_package:
     # Offset is in seconds
     interop_time_offset: ""
 
+    # Alphanet for
+    # Defaults to None - not activated - decimal value
+    # Offset is in seconds
+    alphanet_time_offset: ""
 
   # Additional services to run alongside the network
   # Defaults to []

src/l2.star

@@ -101,4 +101,8 @@ def get_network_fork_activation(network_params):
         env_vars["INTEROP_TIME_OFFSET"] = "0x" + "%x" % int(
             network_params.interop_time_offset
         )
+    if network_params.alphanet_time_offset != None:
+        env_vars["ALPHANET_TIME_OFFSET"] = "0x" + "%x" % int(
+            network_params.alphanet_time_offset
+        )
     return env_vars

src/package_io/input_parser.star

@@ -58,6 +58,7 @@ def input_parser(plan, input_args):
             granite_time_offset=result["network_params"]["granite_time_offset"],
             holocene_time_offset=result["network_params"]["holocene_time_offset"],
             interop_time_offset=result["network_params"]["interop_time_offset"],
+            alphanet_time_offset=result["network_params"]["alphanet_time_offset"],
         ),
         additional_services=result.get(
             "additional_services", DEFAULT_ADDITIONAL_SERVICES
@@ -146,6 +147,7 @@ def default_network_params():
         "granite_time_offset": None,
         "holocene_time_offset": None,
         "interop_time_offset": None,
+        "alphanet_time_offset": None,
     }
 
 

src/package_io/sanity_check.star

@@ -18,6 +18,7 @@ SUBCATEGORY_PARAMS = {
         "granite_time_offset",
         "holocene_time_offset",
         "interop_time_offset",
+        "alphanet_time_offset",
     ],
     "op_contract_deployer_params": ["image"],
 }