def _prepare_args(command: str, args: Any):
parsed_keys, num_keys = Converters.parse_keys(args.bls_keys)
args.data = command + parsed_keys
args.receiver = args.delegation_contract
if args.estimate_gas:
args.gas_limit = estimate_system_sc_call(args, MetaChainSystemSCsCost.DELEGATION_OPS, num_keys + 1)
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 prepare_args_for_unstake_nodes(args: Any):
parsed_keys, num_keys = Converters.parse_keys(args.bls_keys)
args.data = 'unStakeNodes' + parsed_keys
args.receiver = args.delegation_contract
if args.estimate_gas:
args.gas_limit = estimate_system_sc_call(args, MetaChainSystemSCsCost.DELEGATION_OPS
+ MetaChainSystemSCsCost.UNSTAKE, num_keys + 1)
def prepare_args_modify_delegation_cap(args: Any):
data = 'modifyTotalDelegationCap'
data += '@' + Converters.str_int_to_hex_str(str(args.delegation_cap))
args.data = data
args.receiver = args.delegation_contract
if args.estimate_gas:
args.gas_limit = estimate_system_sc_call(args, MetaChainSystemSCsCost.DELEGATION_OPS, 1)
def prepare_args_change_service_fee(args: Any):
data = 'changeServiceFee'
data += '@' + Converters.str_int_to_hex_str(str(args.service_fee))
args.data = data
args.receiver = args.delegation_contract
if args.estimate_gas:
args.gas_limit = estimate_system_sc_call(args, MetaChainSystemSCsCost.DELEGATION_OPS, 1)
def prepare_args_for_create_new_staking_contract(args: Any):
args.data = 'createNewDelegationContract'
args.data += '@' + Converters.str_int_to_hex_str(str(args.total_delegation_cap))
args.data += '@' + Converters.str_int_to_hex_str(str(args.service_fee))
args.receiver = DELEGATION_MANAGER_SC_ADDRESS
if args.estimate_gas:
# factor is equals 2 because there 2 delegation manager operations when a contract is created
args.gas_limit = estimate_system_sc_call(args, MetaChainSystemSCsCost.DELEGATION_MANAGER_OPS, factor=2)
def prepare_args_set_metadata(args: Any):
data = 'setMetaData'
data += '@' + binascii.hexlify(str.encode(args.name)).decode()
data += '@' + binascii.hexlify(str.encode(args.website)).decode()
data += '@' + binascii.hexlify(str.encode(args.identifier)).decode()
args.data = data
args.receiver = args.delegation_contract
if args.estimate_gas:
args.gas_limit = estimate_system_sc_call(args, MetaChainSystemSCsCost.DELEGATION_OPS, 1)
def prepare_args_automatic_activation(args: Any):
data = 'setAutomaticActivation'
if args.set:
data += '@' + binascii.hexlify(str.encode('true')).decode()
if args.unset:
data += '@' + binascii.hexlify(str.encode('false')).decode()
args.data = data
args.receiver = args.delegation_contract
if args.estimate_gas:
args.gas_limit = estimate_system_sc_call(args, MetaChainSystemSCsCost.DELEGATION_OPS, 1)