def create_mock_genesis_validator_deposits(num_validators, deposit_data_leaves=None):
if not deposit_data_leaves:
deposit_data_leaves = []
signature = b'\x33' * 96
deposit_data_list = []
for i in range(num_validators):
pubkey = pubkeys[i]
deposit_data = DepositData(
pubkey=pubkey,
# insecurely use pubkey as withdrawal key as well
withdrawal_credentials=spec.BLS_WITHDRAWAL_PREFIX_BYTE + hash(pubkey)[1:],
amount=spec.MAX_EFFECTIVE_BALANCE,
signature=signature,
)
item = deposit_data.hash_tree_root()
deposit_data_leaves.append(item)
tree = calc_merkle_tree_from_leaves(tuple(deposit_data_leaves))
root = get_merkle_root((tuple(deposit_data_leaves)))
proof = list(get_merkle_proof(tree, item_index=i))
assert verify_merkle_branch(item, proof, spec.DEPOSIT_CONTRACT_TREE_DEPTH, i, root)
deposit_data_list.append(deposit_data)
genesis_validator_deposits = []
for i in range(num_validators):
genesis_validator_deposits.append(Deposit(
proof=list(get_merkle_proof(tree, item_index=i)),
index=i,
data=deposit_data_list[i]
))
return genesis_validator_deposits, root
'b12af968a0f2b6f55b448dd395a3cc2a88b07f902cbddc1ec735dde573c6cad67c099241c50ce9e856a7a2c6ef3f8f08105d3ed5227bcee0356d3a471748bcd445c4f4471d540b3049fa324d519b0bd13e16dbcb340ebc90f165f005fa81ff7d'
)
deposit_root = Root(
'ba066d557b3b27a55ae129f01c569dff5daa9ca8a3e45f13188dcb1ac01cb1c5')
fork_version = Version('0x00000001')
deposit_message = DepositMessage(
pubkey=pubkey,
withdrawal_credentials=withdrawal_creds,
amount=amount,
)
domain = compute_domain(domain_type=DOMAIN_DEPOSIT, fork_version=fork_version)
signing_root = compute_signing_root(deposit_message, domain)
if bls.Verify(pubkey, signing_root, signature):
print("GOOD signature")
else:
print("BAD signature")
deposit_data = DepositData(
pubkey=pubkey,
withdrawal_credentials=withdrawal_creds,
amount=amount,
signature=signature,
)
if deposit_data.hash_tree_root() == deposit_root:
print("GOOD deposit root")
else:
print("BAD deposit root")