feat(tests): default (init)code size limit to first limit set

Author: jochem-brouwer

src/ethereum_test_forks/base_fork.py

@@ -473,13 +473,13 @@ def evm_code_types(cls, block_number: int = 0, timestamp: int = 0) -> List[EVMCo
 
     @classmethod
     @abstractmethod
-    def max_code_size(cls) -> int | None:
+    def max_code_size(cls) -> int:
         """Return the maximum code size allowed to be deployed in a contract creation."""
         pass
 
     @classmethod
     @abstractmethod
-    def max_initcode_size(cls) -> int | None:
+    def max_initcode_size(cls) -> int:
         """Return the maximum initcode size allowed to be used in a contract creation."""
         pass
 

src/ethereum_test_forks/forks/forks.py

@@ -370,14 +370,16 @@ def evm_code_types(cls, block_number: int = 0, timestamp: int = 0) -> List[EVMCo
         return [EVMCodeType.LEGACY]
 
     @classmethod
-    def max_code_size(cls) -> int | None:
+    def max_code_size(cls) -> int:
         """At genesis, there is no upper bound for code size (bounded by block gas limit)."""
-        return None
+        """However, the default is set to the limit of EIP-170 (Spurious Dragon)"""
+        return 0x6000
 
     @classmethod
-    def max_initcode_size(cls) -> int | None:
-        """At genesis, there is no upper bound for initcode size (bounded by block gas limit)."""
-        return None
+    def max_initcode_size(cls) -> int:
+        """At genesis, there is no upper bound for initcode size."""
+        """However, the default is set to the limit of EIP-3860 (Shanghai)"""
+        return 0xC000
 
     @classmethod
     def call_opcodes(
@@ -645,7 +647,7 @@ def precompiles(cls, block_number: int = 0, timestamp: int = 0) -> List[Address]
         )
 
     @classmethod
-    def max_code_size(cls) -> int | None:
+    def max_code_size(cls) -> int:
         # NOTE: Move this to Spurious Dragon once this fork is introduced. See EIP-170.
         """At Spurious Dragon, an upper bound was introduced for max contract code size."""
         return 0x6000
@@ -877,9 +879,9 @@ def engine_new_payload_version(
         return 2
 
     @classmethod
-    def max_initcode_size(cls) -> int | None:
+    def max_initcode_size(cls) -> int:
         """From Shanghai, the initcode size is now limited. See EIP-3860."""
-        return int(0xC000)
+        return 0xC000
 
     @classmethod
     def valid_opcodes(
@@ -1339,13 +1341,13 @@ def engine_get_blobs_version(cls, block_number: int = 0, timestamp: int = 0) ->
         return 2
 
     @classmethod
-    def max_code_size(cls) -> int | None:
+    def max_code_size(cls) -> int:
         """From Osaka, the max code size is lifted. See EIP-7907."""
         return int(0x40000)
 
     @classmethod
-    def max_initcode_size(cls) -> int | None:
-        """At genesis, there is no upper bound for initcode size (bounded by block gas limit)."""
+    def max_initcode_size(cls) -> int:
+        """From Osaka, the max initcode size is lifted. See EIP-7907."""
         return int(0x80000)
 
     @classmethod