def test_validate_attestation_attester_bitfield(attestation_validation_fixture,
config):
(crystallized_state, active_state, original_attestation, block,
parent_block) = attestation_validation_fixture
attestation = copy.deepcopy(original_attestation)
attestation.attester_bitfield = get_empty_bitfield(10)
with pytest.raises(ValidationError):
validate_attestation(
crystallized_state,
active_state,
attestation,
block,
parent_block,
config,
)
attestation = copy.deepcopy(original_attestation)
attestation_indices = get_attestation_indices(crystallized_state,
attestation, config)
last_bit = len(attestation_indices)
attestation.attester_bitfield = set_voted(attestation.attester_bitfield,
last_bit)
with pytest.raises(ValidationError):
validate_attestation(
crystallized_state,
active_state,
attestation,
block,
parent_block,
config,
)
def test_validate_attestation_slot(attestation_validation_fixture,
attestation_slot, config):
(crystallized_state, active_state, attestation, block,
parent_block) = attestation_validation_fixture
attestation.slot = attestation_slot
with pytest.raises(ValidationError):
validate_attestation(
crystallized_state,
active_state,
attestation,
block,
parent_block,
config,
)
def test_validate_attestation_aggregate_sig(attestation_validation_fixture,
config):
(crystallized_state, active_state, attestation, block,
parent_block) = attestation_validation_fixture
attestation.aggregate_sig = [0, 0]
with pytest.raises(ValidationError):
validate_attestation(
crystallized_state,
active_state,
attestation,
block,
parent_block,
config,
)
def test_validate_attestation_valid(attestation_validation_fixture, config):
(crystallized_state, active_state, attestation, block,
parent_block) = attestation_validation_fixture
assert validate_attestation(
crystallized_state,
active_state,
attestation,
block,
parent_block,
config,
)
def test_validate_attestation_justified(attestation_validation_fixture,
config):
(crystallized_state, active_state, original_attestation, block,
parent_block) = attestation_validation_fixture
# Case 1: attestation.justified_slot > crystallized_state.last_justified_slot
attestation = copy.deepcopy(original_attestation)
attestation.justified_slot = crystallized_state.last_justified_slot + 1
with pytest.raises(ValidationError):
validate_attestation(
crystallized_state,
active_state,
attestation,
block,
parent_block,
config,
)
# Case 2: justified_block_hash is not in canonical chain
attestation = copy.deepcopy(original_attestation)
attestation.justified_block_hash = b'\x11' * 32
with pytest.raises(ValidationError):
validate_attestation(
crystallized_state,
active_state,
attestation,
block,
parent_block,
config,
)
# Case 3: justified_slot doesn't match justified_block_hash
attestation = copy.deepcopy(original_attestation)
attestation.justified_slot = attestation.justified_slot - 1
with pytest.raises(ValidationError):
validate_attestation(
crystallized_state,
active_state,
attestation,
block,
parent_block,
config,
)