def prepare_state_and_get_random_deposits(spec, state, rng):
num_deposits = rng.randrange(spec.MAX_DEPOSITS)
deposit_data_leaves = [
spec.DepositData() for _ in range(len(state.validators))
]
deposits = []
# First build deposit data leaves
for i in range(num_deposits):
index = len(state.validators) + i
_, root, deposit_data_leaves = build_deposit(
spec,
deposit_data_leaves,
pubkeys[index],
privkeys[index],
spec.MAX_EFFECTIVE_BALANCE,
withdrawal_credentials=b'\x00' * 32,
signed=True,
)
state.eth1_data.deposit_root = root
state.eth1_data.deposit_count += num_deposits
# Then for that context, build deposits/proofs
for i in range(num_deposits):
index = len(state.validators) + i
deposit, _, _ = deposit_from_context(spec, deposit_data_leaves, index)
deposits.append(deposit)
return deposits
def test_invalid_sig_other_version(spec, state):
validator_index = len(state.validators)
amount = spec.MAX_EFFECTIVE_BALANCE
pubkey = pubkeys[validator_index]
privkey = privkeys[validator_index]
withdrawal_credentials = spec.BLS_WITHDRAWAL_PREFIX + spec.hash(pubkey)[1:]
# Go through the effort of manually signing, not something normally done. This sig domain will be invalid.
deposit_message = spec.DepositMessage(
pubkey=pubkey,
withdrawal_credentials=withdrawal_credentials,
amount=amount)
domain = spec.compute_domain(domain_type=spec.DOMAIN_DEPOSIT,
fork_version=spec.Version('0xaabbccdd'))
deposit_data = spec.DepositData(
pubkey=pubkey,
withdrawal_credentials=withdrawal_credentials,
amount=amount,
signature=bls.Sign(privkey,
spec.compute_signing_root(deposit_message, domain)))
deposit, root, _ = deposit_from_context(spec, [deposit_data], 0)
state.eth1_deposit_index = 0
state.eth1_data.deposit_root = root
state.eth1_data.deposit_count = 1
yield from run_deposit_processing(spec,
state,
deposit,
validator_index,
valid=True,
effective=False)
def get_random_deposits(spec, state, rng, num_deposits=None):
if not num_deposits:
num_deposits = rng.randrange(1, spec.MAX_DEPOSITS)
if num_deposits == 0:
return [], b"\x00" * 32
deposit_data_leaves = [
spec.DepositData() for _ in range(len(state.validators))
]
deposits = []
# First build deposit data leaves
for i in range(num_deposits):
index = len(state.validators) + i
_, root, deposit_data_leaves = build_deposit(
spec,
deposit_data_leaves,
pubkeys[index],
privkeys[index],
spec.MAX_EFFECTIVE_BALANCE,
withdrawal_credentials=b'\x00' * 32,
signed=True,
)
# Then for that context, build deposits/proofs
for i in range(num_deposits):
index = len(state.validators) + i
deposit, _, _ = deposit_from_context(spec, deposit_data_leaves, index)
deposits.append(deposit)
return deposits, root