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_read_validators_files_get_validators_list(self):
validators_file = ValidatorsFile(self.validators_file_path)
validators_list = validators_file.get_validators_list()
self.assertEqual(3, len(validators_list))
def test_read_validators_files_num_of_nodes(self):
validators_file = ValidatorsFile(self.validators_file_path)
num_of_nodes = validators_file.get_num_of_nodes()
self.assertEqual(3, num_of_nodes)