feat(tools): update invalid blockchain fixture format

docs/CHANGELOG.md

@@ -12,6 +12,8 @@ Test fixtures for use by clients are available for each release on the [Github r
 
 ### 🔧 Tools
 
+- 🔀 Tools: Updated invalid blocks in fixtures to include non-RLP format ([#322](https://github.com/ethereum/execution-spec-tests/pull/322)).
+
 ### 📋 Misc
 
 - ✨ Docs: Changelog updated post release ([#321](https://github.com/ethereum/execution-spec-tests/pull/321)).

src/ethereum_test_tools/common/__init__.py

@@ -42,6 +42,7 @@
     Header,
     HeaderNonce,
     HiveFixture,
+    InvalidFixtureBlock,
     JSONEncoder,
     Number,
     Removable,
@@ -79,6 +80,7 @@
     "HeaderNonce",
     "HistoryStorageAddress",
     "HiveFixture",
+    "InvalidFixtureBlock",
     "JSONEncoder",
     "Number",
     "Removable",

src/ethereum_test_tools/common/types.py

@@ -2639,6 +2639,7 @@ class FixtureBlock:
     """
 
     rlp: Bytes = field(
+        default=None,
         json_encoder=JSONEncoder.Field(),
     )
     block_header: Optional[FixtureHeader] = field(
@@ -2688,6 +2689,30 @@ class FixtureBlock:
     )
 
 
+@dataclass(kw_only=True)
+class InvalidFixtureBlock:
+    """
+    Representation of an invalid Ethereum block within a test Fixture.
+    """
+
+    rlp: Bytes = field(
+        json_encoder=JSONEncoder.Field(),
+    )
+    expected_exception: Optional[str] = field(
+        default=None,
+        json_encoder=JSONEncoder.Field(
+            name="expectException",
+        ),
+    )
+    rlp_decoded: FixtureBlock = field(
+        default=None,
+        json_encoder=JSONEncoder.Field(
+            name="rlp_decoded",
+            to_json=True,
+        ),
+    )
+
+
 @dataclass(kw_only=True)
 class BaseFixture:
     """
@@ -2763,7 +2788,7 @@ class Fixture(BaseFixture):
             to_json=True,
         ),
     )
-    blocks: Optional[List[FixtureBlock]] = field(
+    blocks: Optional[List[FixtureBlock | InvalidFixtureBlock]] = field(
         default=None,
         json_encoder=JSONEncoder.Field(
             name="blocks",

src/ethereum_test_tools/spec/base_test.py

@@ -20,6 +20,7 @@
     FixtureEngineNewPayload,
     FixtureHeader,
     Hash,
+    InvalidFixtureBlock,
     Transaction,
     withdrawals_root,
 )
@@ -129,7 +130,7 @@ def make_blocks(
         chain_id: int = 1,
         eips: Optional[List[int]] = None,
     ) -> Tuple[
-        Optional[List[FixtureBlock]],
+        Optional[List[FixtureBlock | InvalidFixtureBlock]],
         Optional[List[Optional[FixtureEngineNewPayload]]],
         Hash,
         Dict[str, Any],

src/ethereum_test_tools/spec/blockchain_test.py

@@ -22,6 +22,7 @@
     FixtureHeader,
     Hash,
     HeaderNonce,
+    InvalidFixtureBlock,
     Number,
     ZeroPaddedHexNumber,
     to_json,
@@ -121,7 +122,13 @@ def make_block(
         previous_head: Hash,
         chain_id=1,
         eips: Optional[List[int]] = None,
-    ) -> Tuple[FixtureBlock, Optional[FixtureEngineNewPayload], Environment, Dict[str, Any], Hash]:
+    ) -> Tuple[
+        FixtureBlock | InvalidFixtureBlock,
+        Optional[FixtureEngineNewPayload],
+        Environment,
+        Dict[str, Any],
+        Hash,
+    ]:
         """
         Produces a block based on the previous environment and allocation.
         If the block is an invalid block, the environment and allocation
@@ -244,10 +251,15 @@ def make_block(
                 )
             else:
                 return (
-                    FixtureBlock(
+                    InvalidFixtureBlock(
                         rlp=rlp,
-                        block_number=Number(header.number),
                         expected_exception=block.exception,
+                        rlp_decoded=FixtureBlock(
+                            block_header=header,
+                            txs=txs,
+                            ommers=[],
+                            withdrawals=env.withdrawals,
+                        ),
                     ),
                     fixture_payload,
                     previous_env,
@@ -256,7 +268,7 @@ def make_block(
                 )
         else:
             return (
-                FixtureBlock(
+                InvalidFixtureBlock(
                     rlp=Bytes(block.rlp),
                     expected_exception=block.exception,
                 ),
@@ -275,7 +287,7 @@ def make_blocks(
         chain_id=1,
         eips: Optional[List[int]] = None,
     ) -> Tuple[
-        Optional[List[FixtureBlock]],
+        Optional[List[FixtureBlock | InvalidFixtureBlock]],
         Optional[List[Optional[FixtureEngineNewPayload]]],
         Hash,
         Dict[str, Any],
@@ -288,7 +300,9 @@ def make_blocks(
         """
         alloc = to_json(pre)
         env = Environment.from_parent_header(genesis)
-        fixture_blocks: List[FixtureBlock] | None = [] if not self.hive_enabled else None
+        fixture_blocks: List[FixtureBlock | InvalidFixtureBlock] | None = (
+            [] if not self.hive_enabled else None
+        )
 
         fixture_payloads: List[Optional[FixtureEngineNewPayload]] | None = (
             [] if self.hive_enabled else None
@@ -312,7 +326,7 @@ def make_blocks(
                 fixture_blocks.append(fixture_block)
             if self.hive_enabled and fixture_payloads is not None:
                 fixture_payloads.append(fixture_payload)
-            if block.exception is None:
+            if isinstance(fixture_block, FixtureBlock):
                 last_valid = fixture_block.block_header
 
         if self.hive_enabled and last_valid:

src/ethereum_test_tools/spec/state_test.py

@@ -20,6 +20,7 @@
     FixtureHeader,
     Hash,
     HeaderNonce,
+    InvalidFixtureBlock,
     Number,
     Transaction,
     ZeroPaddedHexNumber,
@@ -128,7 +129,7 @@ def make_blocks(
         chain_id=1,
         eips: Optional[List[int]] = None,
     ) -> Tuple[
-        Optional[List[FixtureBlock]],
+        Optional[List[FixtureBlock | InvalidFixtureBlock]],
         Optional[List[Optional[FixtureEngineNewPayload]]],
         Hash,
         Dict[str, Any],

src/ethereum_test_tools/tests/test_filler.py

@@ -161,8 +161,6 @@ def test_fill_state_test(fork: Fork, expected_json_file: str, enable_hive: bool)
 
     fixture_json = to_json(fixture)
     remove_info(fixture_json)
-    with open("gen.json", "w") as fr:
-        json.dump(fixture_json, fr, indent=4)
     assert fixture_json == expected