def test_validate_attestation_slot(sample_attestation_data_params,
attestation_slot,
state_slot,
slots_per_epoch,
genesis_slot,
genesis_epoch,
min_attestation_inclusion_delay,
is_valid):
attestation_data = AttestationData(**sample_attestation_data_params).copy(
slot=attestation_slot,
)
if is_valid:
validate_attestation_slot(
attestation_data,
state_slot,
slots_per_epoch,
min_attestation_inclusion_delay,
genesis_slot,
)
else:
with pytest.raises(ValidationError):
validate_attestation_slot(
attestation_data,
state_slot,
slots_per_epoch,
min_attestation_inclusion_delay,
genesis_slot,
)
def test_validate_attestation_slot(sample_attestation_data_params,
attestation_slot,
current_slot,
epoch_length,
min_attestation_inclusion_delay,
is_valid):
attestation_data = AttestationData(**sample_attestation_data_params).copy(
slot=attestation_slot,
)
if is_valid:
validate_attestation_slot(
attestation_data,
current_slot,
epoch_length,
min_attestation_inclusion_delay,
)
else:
with pytest.raises(ValidationError):
validate_attestation_slot(
attestation_data,
current_slot,
epoch_length,
min_attestation_inclusion_delay,
)
def is_valid_slot(attestation: Attestation, current_slot: Slot,
config: Eth2Config) -> bool:
try:
validate_attestation_slot(
attestation.data.slot,
current_slot,
config.SLOTS_PER_EPOCH,
config.MIN_ATTESTATION_INCLUSION_DELAY,
)
except ValidationError:
return False
else:
return True
def get_ready_attestations(self, current_slot: Slot) -> Iterable[Attestation]:
config = self.chain.get_state_machine().config
for attestation in self.attestation_pool.get_all():
try:
validate_attestation_slot(
attestation.data.slot,
current_slot,
config.SLOTS_PER_EPOCH,
config.MIN_ATTESTATION_INCLUSION_DELAY,
)
except ValidationError:
continue
else:
yield attestation
def get_ready_attestations(self) -> Iterable[Attestation]:
config = self.chain.get_state_machine().config
state = self.chain.get_head_state()
for attestation in self.attestation_pool.get_all():
data = attestation.data
attestation_slot = get_attestation_data_slot(state, data, config)
try:
validate_attestation_slot(
attestation_slot,
state.slot,
config.SLOTS_PER_EPOCH,
config.MIN_ATTESTATION_INCLUSION_DELAY,
)
except ValidationError:
continue
else:
yield attestation
def get_ready_attestations(self, inclusion_slot: Slot) -> Iterable[Attestation]:
config = self.chain.get_state_machine().config
for attestation in self.attestation_pool.get_all():
# Validate attestation slot
try:
validate_attestation_slot(
attestation.data,
inclusion_slot,
config.SLOTS_PER_EPOCH,
config.MIN_ATTESTATION_INCLUSION_DELAY,
config.GENESIS_SLOT,
)
except ValidationError:
# TODO: Should clean up attestations with invalid slot because
# they are no longer available for inclusion into block.
continue
else:
yield attestation
def test_validate_attestation_slot(attestation_slot, state_slot,
slots_per_epoch,
min_attestation_inclusion_delay, is_valid):
if is_valid:
validate_attestation_slot(
attestation_slot,
state_slot,
slots_per_epoch,
min_attestation_inclusion_delay,
)
else:
with pytest.raises(ValidationError):
validate_attestation_slot(
attestation_slot,
state_slot,
slots_per_epoch,
min_attestation_inclusion_delay,
)
def get_ready_attestations(self) -> Iterable[Attestation]:
state_machine = self.chain.get_state_machine()
config = state_machine.config
state = state_machine.state
for attestation in self.attestation_pool.get_all():
data = attestation.data
attestation_slot = get_attestation_data_slot(state, data, config)
try:
validate_attestation_slot(
attestation_slot,
state.slot,
config.SLOTS_PER_EPOCH,
config.MIN_ATTESTATION_INCLUSION_DELAY,
)
except ValidationError:
# TODO: Should clean up attestations with invalid slot because
# they are no longer available for inclusion into block.
continue
else:
yield attestation
