def prepare_args_for_stake(args: Any):
validators_file = ValidatorsFile(args.validators_file)
reward_address = args.reward_address
# TODO: Refactor, so that only address is received here.
if args.pem:
account = Account(pem_file=args.pem)
elif args.keyfile and args.passfile:
account = Account(key_file=args.keyfile, pass_file=args.passfile)
num_of_nodes = validators_file.get_num_of_nodes()
stake_data = 'stake@' + binascii.hexlify(num_of_nodes.to_bytes(1, byteorder="little")).decode()
validators_list = validators_file.get_validators_list()
for validator in validators_list:
# get validator
validator_pem = validator.get("pemFile")
validator_pem = path.join(path.dirname(args.validators_file), validator_pem)
seed, bls_key = parse_validator_pem(validator_pem)
signed_message = sign_message_with_bls_key(account.address.pubkey().hex(), seed.hex())
stake_data += f"@{bls_key}@{signed_message}"
if reward_address:
reward_address = Address(args.reward_address)
stake_data += '@' + reward_address.hex()
args.receiver = AUCTION_SMART_CONTRACT_ADDRESS
args.data = stake_data
if args.estimate_gas:
args.gas_limit = estimate_system_sc_call(args, MetaChainSystemSCsCost.STAKE, num_of_nodes)
def prepare_args_for_add_nodes(args: Any):
validators_file = ValidatorsFile(args.validators_file)
# TODO: Refactor, so that only address is received here.
if args.using_delegation_manager:
account = Account(address=args.delegation_contract)
elif args.pem:
account = Account(pem_file=args.pem)
elif args.keyfile and args.passfile:
account = Account(key_file=args.keyfile, pass_file=args.passfile)
add_nodes_data = "addNodes"
num_of_nodes = validators_file.get_num_of_nodes()
for validator in validators_file.get_validators_list():
# get validator
validator_pem = validator.get("pemFile")
validator_pem = path.join(path.dirname(args.validators_file), validator_pem)
seed, bls_key = parse_validator_pem(validator_pem)
signed_message = sign_message_with_bls_key(account.address.pubkey().hex(), seed.decode('ascii'))
add_nodes_data += f"@{bls_key}@{signed_message}"
args.receiver = args.delegation_contract
args.data = add_nodes_data
if args.estimate_gas:
args.gas_limit = estimate_system_sc_call(args, MetaChainSystemSCsCost.DELEGATION_OPS, num_of_nodes + 1)
def test_parse_validator_pem_default_index(self):
pem_file = self.multiple_bls_keys_file
seed, bls_key = pem.parse_validator_pem(pem_file)
key_hex = bytes.hex(seed)
self.assertEqual(
"f8910e47cf9464777c912e6390758bb39715fffcb861b184017920e4a807b42553f2f21e7f3914b81bcf58b66a72ab16d97013ae1cff807cefc977ef8cbf116258534b9e46d19528042d16ef8374404a89b184e0a4ee18c77c49e454d04eae8d",
bls_key)
self.assertEqual(
"37633139626633613063353763646431666230386534363037636562616133363437643662393236316234363933663631653936653534623231386434343261",
key_hex)
def test_parse_validator_pem_n_index(self):
pem_file = self.multiple_bls_keys_file
seed, bls_key = pem.parse_validator_pem(pem_file, 3)
key_hex = bytes.hex(seed)
self.assertEqual(
"12773304cb718250edd89770cedcbf675ccdb7fe2b30bd3185ca65ffa0d516879768ed03f92e41a6e5bc5340b78a9d02655e3b727c79730ead791fb68eaa02b84e1be92a816a9604a1ab9a6d3874b638487e2145239438a4bafac3889348d405",
bls_key)
self.assertEqual(
"38656265623037643239366164323532393430306234303638376137343161313335663833353766373966333966636232383934613666393730336135383136",
key_hex)
def get_validators(num_validators: int) -> Dict[str, Tuple[str, Account]]:
result = {}
for i in range(0, num_validators):
validator_pem_file = get_validator_key_file(i)
_, pubkey = pem.parse_validator_pem(validator_pem_file)
pem_file = get_validator_wallet_file(i)
nickname = "validator{:02}".format(i)
account = Account(pem_file=pem_file)
result[nickname] = [pubkey, account]
return result
def parse_args_for_stake(args: Any):
validators_file = args.validators_file
validators_data = _read_json_file(validators_file)
reward_address = args.reward_address
if args.pem:
account = Account(pem_file=args.pem)
elif args.keyfile and args.passfile:
account = Account(key_file=args.keyfile, pass_file=args.passfile)
num_of_nodes = len(validators_data.get("validators", []))
stake_data = 'stake@' + binascii.hexlify(
num_of_nodes.to_bytes(1, byteorder="little")).decode()
for validator in validators_data.get("validators", []):
# get validator
validator_pem = validator.get("pemFile")
validator_pem = path.join(path.dirname(validators_file), validator_pem)
seed, bls_key = parse_validator_pem(validator_pem)
signed_message = sign_message_with_bls_key(
account.address.pubkey().hex(), seed.hex())
stake_data += f"@{bls_key}@{signed_message}"
if reward_address:
reward_address = Address(args.reward_address)
stake_data += '@' + reward_address.hex()
args.receiver = _STAKE_SMART_CONTRACT_ADDRESS
args.data = stake_data
if args.estimate_gas:
args.gas_limit = estimate_system_sc_call(args,
MetaChainSystemSCsCost.STAKE,
num_of_nodes)
return args