def test_randao_processing_validates_randao_reveal(sample_beacon_block_params,
sample_beacon_state_params,
sample_fork_params, keymap,
config):
proposer_pubkey, proposer_privkey = first(keymap.items())
state = SerenityBeaconState(**sample_beacon_state_params).copy(
validator_registry=tuple(
mock_validator_record(proposer_pubkey)
for _ in range(config.TARGET_COMMITTEE_SIZE)),
validator_balances=(config.MAX_DEPOSIT_AMOUNT, ) *
config.TARGET_COMMITTEE_SIZE,
latest_randao_mixes=tuple(
ZERO_HASH32 for _ in range(config.LATEST_RANDAO_MIXES_LENGTH)),
)
epoch = state.current_epoch(config.EPOCH_LENGTH)
slot = epoch * config.EPOCH_LENGTH
message = (epoch + 1).to_bytes(32, byteorder="big")
fork = Fork(**sample_fork_params)
domain = get_domain(fork, slot, SignatureDomain.DOMAIN_RANDAO)
randao_reveal = bls.sign(message, proposer_privkey, domain)
block = SerenityBeaconBlock(**sample_beacon_block_params).copy(
randao_reveal=randao_reveal, )
with pytest.raises(ValidationError):
process_randao(state, block, config)
def test_randao_processing(sample_beacon_block_params,
sample_beacon_state_params, sample_fork_params,
keymap, config):
proposer_pubkey, proposer_privkey = first(keymap.items())
state = SerenityBeaconState(**sample_beacon_state_params).copy(
validator_registry=tuple(
mock_validator_record(proposer_pubkey)
for _ in range(config.TARGET_COMMITTEE_SIZE)),
validator_balances=(config.MAX_DEPOSIT_AMOUNT, ) *
config.TARGET_COMMITTEE_SIZE,
latest_randao_mixes=tuple(
ZERO_HASH32 for _ in range(config.LATEST_RANDAO_MIXES_LENGTH)),
)
epoch = state.current_epoch(config.EPOCH_LENGTH)
slot = epoch * config.EPOCH_LENGTH
message = epoch.to_bytes(32, byteorder="big")
fork = Fork(**sample_fork_params)
domain = get_domain(fork, slot, SignatureDomain.DOMAIN_RANDAO)
randao_reveal = bls.sign(message, proposer_privkey, domain)
block = SerenityBeaconBlock(**sample_beacon_block_params).copy(
randao_reveal=randao_reveal, )
new_state = process_randao(state, block, config)
updated_index = epoch % config.LATEST_RANDAO_MIXES_LENGTH
original_mixes = state.latest_randao_mixes
updated_mixes = new_state.latest_randao_mixes
assert all(
updated == original if index != updated_index else updated != original
for index, (updated,
original) in enumerate(zip(updated_mixes, original_mixes)))
def test_randao_processing_validates_randao_reveal(
sample_beacon_block_params,
sample_beacon_block_body_params,
sample_beacon_state_params,
sample_fork_params,
keymap,
config,
):
proposer_pubkey, proposer_privkey = first(keymap.items())
state = SerenityBeaconState(**sample_beacon_state_params).copy(
validators=tuple(
create_mock_validator(proposer_pubkey, config)
for _ in range(config.TARGET_COMMITTEE_SIZE)),
balances=(config.MAX_EFFECTIVE_BALANCE, ) *
config.TARGET_COMMITTEE_SIZE,
randao_mixes=tuple(
ZERO_HASH32 for _ in range(config.EPOCHS_PER_HISTORICAL_VECTOR)),
)
epoch = state.current_epoch(config.SLOTS_PER_EPOCH)
message_hash = (epoch + 1).to_bytes(32, byteorder="little")
domain = get_domain(state, SignatureDomain.DOMAIN_RANDAO,
config.SLOTS_PER_EPOCH)
randao_reveal = bls.sign(message_hash, proposer_privkey, domain)
block_body = BeaconBlockBody(**sample_beacon_block_body_params).copy(
randao_reveal=randao_reveal)
block = SerenityBeaconBlock(**sample_beacon_block_params).copy(
body=block_body)
with pytest.raises(ValidationError):
process_randao(state, block, config)
def test_randao_processing(sample_beacon_block_params,
sample_beacon_block_body_params,
sample_beacon_state_params,
keymap,
config):
proposer_pubkey, proposer_privkey = first(keymap.items())
state = SerenityBeaconState(**sample_beacon_state_params).copy(
validator_registry=tuple(
mock_validator_record(proposer_pubkey, config)
for _ in range(config.TARGET_COMMITTEE_SIZE)
),
validator_balances=(config.MAX_DEPOSIT_AMOUNT,) * config.TARGET_COMMITTEE_SIZE,
latest_randao_mixes=tuple(
ZERO_HASH32
for _ in range(config.LATEST_RANDAO_MIXES_LENGTH)
),
)
epoch = state.current_epoch(config.SLOTS_PER_EPOCH)
slot = get_epoch_start_slot(epoch, config.SLOTS_PER_EPOCH)
randao_reveal = _generate_randao_reveal(
privkey=proposer_privkey,
slot=slot,
fork=state.fork,
config=config,
)
block_body = BeaconBlockBody(**sample_beacon_block_body_params).copy(
randao_reveal=randao_reveal,
)
block = SerenityBeaconBlock(**sample_beacon_block_params).copy(
body=block_body,
)
new_state = process_randao(state, block, config)
updated_index = epoch % config.LATEST_RANDAO_MIXES_LENGTH
original_mixes = state.latest_randao_mixes
updated_mixes = new_state.latest_randao_mixes
assert all(
updated == original if index != updated_index else updated != original
for index, (updated, original) in enumerate(zip(updated_mixes, original_mixes))
)
def test_randao_processing(sample_beacon_block_params,
sample_beacon_block_body_params,
sample_beacon_state_params,
keymap,
config):
proposer_pubkey, proposer_privkey = first(keymap.items())
state = SerenityBeaconState(**sample_beacon_state_params).copy(
validators=tuple(
create_mock_validator(proposer_pubkey, config)
for _ in range(config.TARGET_COMMITTEE_SIZE)
),
balances=(config.MAX_EFFECTIVE_BALANCE,) * config.TARGET_COMMITTEE_SIZE,
randao_mixes=tuple(
ZERO_HASH32
for _ in range(config.EPOCHS_PER_HISTORICAL_VECTOR)
),
)
epoch = state.current_epoch(config.SLOTS_PER_EPOCH)
slot = get_epoch_start_slot(epoch, config.SLOTS_PER_EPOCH)
randao_reveal = _generate_randao_reveal(
privkey=proposer_privkey,
slot=slot,
state=state,
config=config,
)
block_body = BeaconBlockBody(**sample_beacon_block_body_params).copy(
randao_reveal=randao_reveal,
)
block = SerenityBeaconBlock(**sample_beacon_block_params).copy(
body=block_body,
)
new_state = process_randao(state, block, config)
updated_index = epoch % config.EPOCHS_PER_HISTORICAL_VECTOR
original_mixes = state.randao_mixes
updated_mixes = new_state.randao_mixes
assert all(
updated == original if index != updated_index else updated != original
for index, (updated, original) in enumerate(zip(updated_mixes, original_mixes))
)