def create_code_params_script(param_list: []) -> bytearray: 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_bytearray()
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(contractAddres, cversion, method, params): builder = ParamsBuilder() build_neo_vm_param(builder, params) builder.emit_push_byte_array(method.encode()) builder.emit_push_byte_array(contractAddres) builder.emit_push_integer(int.from_bytes(cversion, 'little')) builder.emit(SYSCALL) builder.emit_push_byte_array("Ontology.Native.Invoke".encode()) return builder.to_array()
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 build_native_invoke_code(contract_address: bytearray, version: bytes, method: str, params): builder = ParamsBuilder() build_neo_vm_param(builder, params) builder.emit_push_byte_array(method.encode()) builder.emit_push_byte_array(contract_address) builder.emit_push_integer(int.from_bytes(version, 'little')) builder.emit(SYSCALL) builder.emit_push_byte_array("OnyxChain.Native.Invoke".encode()) return builder.to_array()
def program_from_multi_pubkey(m: int, pubkeys: []): n = len(pubkeys) if m <= 0 or m > n or n > define.MULTI_SIG_MAX_PUBKEY_SIZE: raise Exception("param error") builder = ParamsBuilder() builder.emit_push_integer(m) pubkeys = ProgramBuilder.sort_publickeys(pubkeys) for pubkey in pubkeys: builder.emit_push_byte_array(pubkey) builder.emit_push_integer(n) builder.emit(CHECKMULTISIG) return builder.to_array()
def get_map_bytes(param_dict: dict): builder = ParamsBuilder() builder.emit(BuildParams.Type.maptype.value) builder.emit(util.bigint_to_neo_bytes(len(param_dict))) for key, value in param_dict.items(): builder.emit(BuildParams.Type.bytearraytype.value) builder.emit_push_byte_array(str(key).encode()) if isinstance(value, bytearray) or isinstance(value, bytes): builder.emit(BuildParams.Type.bytearraytype.value) builder.emit_push_byte_array(bytearray(value)) elif isinstance(value, str): builder.emit(BuildParams.Type.bytearraytype.value) builder.emit_push_byte_array(value.encode()) elif isinstance(value, int): builder.emit(BuildParams.Type.integertype.value) builder.emit_push_integer(int(value)) else: raise Exception("param error") return builder.to_array()
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 create_code_params_script(param_list: [])->bytearray: builder = ParamsBuilder() length = len(param_list) for j in range(length): i = length - 1 - j if isinstance(param_list[i], bytearray) or isinstance(param_list[i], bytes): builder.emit_push_byte_array(param_list[i]) elif isinstance(param_list[i], str): builder.emit_push_byte_array(str.encode(param_list[i])) elif isinstance(param_list[i], int): builder.emit_push_integer(param_list[i]) elif isinstance(param_list[i], bool): builder.emit_push_bool(param_list[i]) elif isinstance(param_list[i], dict): builder.emit_push_byte_array(BuildParams.get_map_bytes(dict(param_list[i]))) elif isinstance(param_list[i], list): BuildParams.create_code_params_script_builder(param_list[i], builder) builder.emit_push_integer(len(param_list[i])) builder.emit(PACK) return bytearray(builder.to_array())
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_byte_array(bytearray(public_key)) builder.emit(CHECKSIG) addr = Address(Address.to_script_hash(builder.to_array())) return addr
def program_from_pubkey(public_key): builder = ParamsBuilder() builder.emit_push_byte_array(public_key) builder.emit(CHECKSIG) return builder.to_bytes()