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Add optional field to exclude including postState #1578

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Merged
merged 7 commits into from
May 13, 2025
Merged

Add optional field to exclude including postState #1578

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2098165
add optional field to exclude including postState
jsign May 8, 2025
87ff69a
Update src/ethereum_test_specs/blockchain.py
jsign May 9, 2025
cfac111
switch to not including postState field
jsign May 9, 2025
77ab3eb
lints
jsign May 9, 2025
3ca65f3
Update src/ethereum_test_specs/blockchain.py
jsign May 13, 2025
df8d11f
Update src/ethereum_test_specs/blockchain.py
jsign May 13, 2025
950aaa7
feedback fixes
jsign May 13, 2025
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15 changes: 11 additions & 4 deletions src/ethereum_test_specs/blockchain.py
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Original file line number Diff line number Diff line change
Expand Up @@ -300,6 +300,11 @@ class BlockchainTest(BaseTest):
genesis_environment: Environment = Field(default_factory=Environment)
verify_sync: bool = False
chain_id: int = 1
exclude_post_state: bool = False
"""
Exclude the post state from the fixture output.
In this case, the state verification is only performed based on the state root.
"""

supported_fixture_formats: ClassVar[Sequence[FixtureFormat | LabeledFixtureFormat]] = [
BlockchainFixture,
Expand Down Expand Up @@ -643,7 +648,8 @@ def make_fixture(
t8n, t8n_state=alloc, expected_state=block.expected_post_state
)
self.check_exception_test(exception=invalid_blocks > 0)
self.verify_post_state(t8n, t8n_state=alloc)
if not self.exclude_post_state:
self.verify_post_state(t8n, t8n_state=alloc)
network_info = BlockchainTest.network_info(fork, eips)
return BlockchainFixture(
fork=network_info,
Expand All @@ -652,7 +658,7 @@ def make_fixture(
blocks=fixture_blocks,
last_block_hash=head,
pre=pre,
post_state=alloc,
post_state=alloc if not self.exclude_post_state else None,
config=FixtureConfig(
fork=network_info,
blob_schedule=FixtureBlobSchedule.from_blob_schedule(fork.blob_schedule()),
Expand Down Expand Up @@ -714,7 +720,8 @@ def make_hive_fixture(
" The framework should never try to execute this test case."
)

self.verify_post_state(t8n, t8n_state=alloc)
if not self.exclude_post_state:
self.verify_post_state(t8n, t8n_state=alloc)

sync_payload: Optional[FixtureEngineNewPayload] = None
if self.verify_sync:
Expand Down Expand Up @@ -751,7 +758,7 @@ def make_hive_fixture(
payloads=fixture_payloads,
fcu_version=fcu_version,
pre=pre,
post_state=alloc,
post_state=alloc if not self.exclude_post_state else None,
sync_payload=sync_payload,
last_block_hash=head_hash,
config=FixtureConfig(
Expand Down
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