async def handle_general_state_tests(fixture_data):
# Start from Genesis
params = [fixture_data]
request_msg = build_request('evm_resetToGenesisFixture', params)
response = await Connection.get_ipc_response(request_msg)
if "result" in response:
assert response[
"result"] is True, "Unable to Reset Genesis - %s" % response
else:
print(response)
assert False
# Validate the fixture_data["pre"] states
await validate_accounts(fixture_data['pre'])
# Mine the fixture_data["blocks"] on the chain initialized above with genesis
await mine_and_validate_fixture_blocks(fixture_data["blocks"])
if fixture_data.get('lastblockhash', None):
for block_fixture in fixture_data['blocks']:
if get_in(['blockHeader', 'hash'],
block_fixture) == fixture_data['lastblockhash']:
await validate_last_block(block_fixture)
# Validate the fixture_data["post"] states
await validate_accounts(fixture_data['postState'])
# Validate that mining of above block didn't alter the previous state
await validate_accounts(fixture_data['pre'], 'earliest')
async def test_rpc_against_fixtures(event_bus, chain_fixture, fixture_data):
chain = MainnetFullChain(None)
rpc = RPCServer(initialize_eth1_modules(chain, event_bus), chain,
event_bus)
setup_result, setup_error = await call_rpc(rpc,
'evm_resetToGenesisFixture',
[chain_fixture])
# We need to advance the event loop for modules to be able to pickup the new chain
await asyncio.sleep(0)
assert setup_error is None and setup_result is True, "cannot load chain for {0}".format(
fixture_data) # noqa: E501
await validate_accounts(rpc, chain_fixture['pre'])
for block_fixture in chain_fixture['blocks']:
should_be_good_block = 'blockHeader' in block_fixture
if 'rlp_error' in block_fixture:
assert not should_be_good_block
continue
block_result, block_error = await call_rpc(rpc,
'evm_applyBlockFixture',
[block_fixture])
if should_be_good_block:
assert block_error is None
assert block_result == block_fixture['rlp']
await validate_block(rpc, block_fixture,
block_fixture['blockHeader']['hash'])
else:
assert block_error is not None
if chain_fixture.get('lastblockhash', None):
for block_fixture in chain_fixture['blocks']:
if get_in(['blockHeader', 'hash'],
block_fixture) == chain_fixture['lastblockhash']:
await validate_last_block(rpc, block_fixture)
# Fixtures do not include the `postState` field when its size would be past a certain limit.
# https://github.com/ethereum/tests/issues/637#issuecomment-534072897
if chain_fixture.get('postState', None):
await validate_accounts(rpc, chain_fixture['postState'])
await validate_accounts(rpc, chain_fixture['pre'], 'earliest')
await validate_accounts(rpc, chain_fixture['pre'], 0)
def get_linked_deployments(deployments: Dict[str, Any]) -> Dict[str, Any]:
"""
Returns all deployments found in a chain URI's deployment data that contain link dependencies.
"""
linked_deployments = {
dep: data
for dep, data in deployments.items()
if get_in(("runtimeBytecode", "linkDependencies"), data)
}
for deployment, data in linked_deployments.items():
if any(link_dep["value"] == deployment
for link_dep in data["runtimeBytecode"]["linkDependencies"]):
raise BytecodeLinkingError(
f"Link dependency found in {deployment} deployment that references its "
"own contract instance, which is disallowed")
return linked_deployments
async def test_rpc_against_fixtures(event_bus, chain_fixture, fixture_data):
rpc = RPCServer(initialize_eth1_modules(MainnetFullChain(None), event_bus))
setup_result, setup_error = await call_rpc(rpc,
'evm_resetToGenesisFixture',
[chain_fixture])
# We need to advance the event loop for modules to be able to pickup the new chain
await asyncio.sleep(0)
assert setup_error is None and setup_result is True, "cannot load chain for {0}".format(
fixture_data) # noqa: E501
await validate_accounts(rpc, chain_fixture['pre'])
for block_fixture in chain_fixture['blocks']:
should_be_good_block = 'blockHeader' in block_fixture
if 'rlp_error' in block_fixture:
assert not should_be_good_block
continue
block_result, block_error = await call_rpc(rpc,
'evm_applyBlockFixture',
[block_fixture])
if should_be_good_block:
assert block_error is None
assert block_result == block_fixture['rlp']
await validate_block(rpc, block_fixture,
block_fixture['blockHeader']['hash'])
else:
assert block_error is not None
if chain_fixture.get('lastblockhash', None):
for block_fixture in chain_fixture['blocks']:
if get_in(['blockHeader', 'hash'],
block_fixture) == chain_fixture['lastblockhash']:
await validate_last_block(rpc, block_fixture)
await validate_accounts(rpc, chain_fixture['postState'])
await validate_accounts(rpc, chain_fixture['pre'], 'earliest')
await validate_accounts(rpc, chain_fixture['pre'], 0)
async def test_rpc_against_fixtures(event_bus, chain_fixture, fixture_data):
rpc = await setup_rpc_server(event_bus, chain_fixture, fixture_data[0])
await validate_accounts(rpc, chain_fixture['pre'])
for block_fixture in chain_fixture['blocks']:
should_be_good_block = 'blockHeader' in block_fixture
if 'rlp_error' in block_fixture:
assert not should_be_good_block
continue
block_result, block_error = await call_rpc(rpc,
'evm_applyBlockFixture',
[block_fixture])
if should_be_good_block:
assert block_error is None
assert block_result == block_fixture['rlp']
await validate_block(rpc, block_fixture,
block_fixture['blockHeader']['hash'])
else:
assert block_error is not None
if chain_fixture.get('lastblockhash', None):
for block_fixture in chain_fixture['blocks']:
if get_in(['blockHeader', 'hash'],
block_fixture) == chain_fixture['lastblockhash']:
await validate_last_block(rpc, block_fixture)
# Fixtures do not include the `postState` field when its size would be past a certain limit.
# https://github.com/ethereum/tests/issues/637#issuecomment-534072897
if chain_fixture.get('postState', None):
await validate_accounts(rpc, chain_fixture['postState'])
await validate_accounts(rpc, chain_fixture['pre'], 'earliest')
await validate_accounts(rpc, chain_fixture['pre'], 0)
