def create_code_params_script_builder(param_list: list, builder: ParamsBuilder): length = len(param_list) for j in range(length): i = length - 1 - j BuildParams.push_param(param_list[i], builder) return builder.to_bytes()
def test_op_code_to_int(self): builder = ParamsBuilder() for num in range(100000): builder.emit_push_int(num) op_code = builder.to_bytes().hex() builder.clear_up() value = ContractDataParser.op_code_to_int(op_code) self.assertEqual(num, value)
def build_native_invoke_code(contract_address: bytes, version: bytes, method: str, params): builder = ParamsBuilder() build_neo_vm_param(builder, params) builder.emit_push_bytearray(method.encode()) builder.emit_push_bytearray(contract_address) builder.emit_push_int(int.from_bytes(version, 'little')) builder.emit(SYSCALL) builder.emit_push_bytearray(b'Ontology.Native.Invoke') return builder.to_bytes()
def program_from_multi_pubkey(m: int, pub_keys: []) -> bytes: n = len(pub_keys) if m <= 0: raise SDKException(ErrorCode.other_error(f'Param error: m == {m}')) if m > n: raise SDKException( ErrorCode.other_error(f'Param error: m == {m} n == {n}')) if n > MULTI_SIG_MAX_PUBKEY_SIZE: raise SDKException( ErrorCode.other_error( f'Param error: n == {n} > {MULTI_SIG_MAX_PUBKEY_SIZE}')) builder = ParamsBuilder() builder.emit_push_int(m) pub_keys = ProgramBuilder.sort_public_keys(pub_keys) for pk in pub_keys: builder.emit_push_bytearray(pk) builder.emit_push_int(n) builder.emit(CHECKMULTISIG) return builder.to_bytes()
def get_map_bytes(param_dict: dict): builder = ParamsBuilder() builder.emit(BuildParams.Type.dict_type.value) builder.emit(utils.big_int_to_neo_bytearray(len(param_dict))) for key, value in param_dict.items(): builder.emit(BuildParams.Type.bytearray_type.value) builder.emit_push_bytearray(str(key).encode()) if isinstance(value, bytearray) or isinstance(value, bytes): builder.emit(BuildParams.Type.bytearray_type.value) builder.emit_push_bytearray(bytearray(value)) elif isinstance(value, str): builder.emit(BuildParams.Type.bytearray_type.value) builder.emit_push_bytearray(value.encode()) elif isinstance(value, bool): builder.emit(BuildParams.Type.bool_type.value) builder.emit_push_bool(value) elif isinstance(value, int): builder.emit(BuildParams.Type.int_type.value) builder.emit_push_int(int(value)) else: raise Exception("param error") return builder.to_bytes()
def from_public_key(cls, public_key: bytes): builder = ParamsBuilder() builder.emit_push_bytearray(bytearray(public_key)) builder.emit(CHECKSIG) return cls.__from_byte_script(builder.to_bytes())
def address_from_bytes_pubkey(public_key: bytes): builder = ParamsBuilder() builder.emit_push_bytearray(bytearray(public_key)) builder.emit(CHECKSIG) addr = Address(Address.to_script_hash(builder.to_bytes())) return addr
def program_from_pubkey(public_key): builder = ParamsBuilder() builder.emit_push_byte_array(public_key) builder.emit(CHECKSIG) return builder.to_bytes()