def test_verify_indexed_attestation_signature(
slots_per_epoch, validator_count, genesis_state, config, privkeys,
sample_beacon_state_params, genesis_validators, genesis_balances,
sample_indexed_attestation_params, sample_fork_params):
state = genesis_state.copy(fork=Fork(**sample_fork_params), )
# NOTE: we can do this before "correcting" the params as they
# touch disjoint subsets of the provided params
message_hashes = _create_indexed_attestation_messages(
sample_indexed_attestation_params)
valid_params = _correct_indexed_attestation_params(
validator_count,
message_hashes,
sample_indexed_attestation_params,
privkeys,
state,
config,
)
valid_votes = IndexedAttestation(**valid_params)
validate_indexed_attestation_aggregate_signature(state, valid_votes,
slots_per_epoch)
invalid_params = _corrupt_signature(slots_per_epoch, valid_params,
state.fork)
invalid_votes = IndexedAttestation(**invalid_params)
with pytest.raises(ValidationError):
validate_indexed_attestation_aggregate_signature(
state, invalid_votes, slots_per_epoch)
def validate_attestation_signature(state: BeaconState,
attestation: Attestation,
config: Eth2Config) -> None:
indexed_attestation = get_indexed_attestation(state, attestation, config)
validate_indexed_attestation_aggregate_signature(state,
indexed_attestation,
config.SLOTS_PER_EPOCH)
def test_verify_indexed_attestation_signature(
slots_per_epoch,
validator_count,
genesis_state,
config,
privkeys,
sample_attestation_params,
sample_indexed_attestation_params,
sample_fork_params,
):
state = genesis_state.set("fork", Fork.create(**sample_fork_params))
attestation = Attestation.create(**sample_attestation_params)
valid_params = _correct_indexed_attestation_params(
validator_count,
attestation,
sample_indexed_attestation_params,
privkeys,
state,
config,
)
valid_votes = IndexedAttestation.create(**valid_params)
validate_indexed_attestation_aggregate_signature(state, valid_votes,
slots_per_epoch)
invalid_params = _corrupt_signature(slots_per_epoch, valid_params,
state.fork)
invalid_votes = IndexedAttestation.create(**invalid_params)
with pytest.raises(ValidationError):
validate_indexed_attestation_aggregate_signature(
state, invalid_votes, slots_per_epoch)