WithoutConfig = async () => {
                const transactionResponse = await transactWithConfig({ blocksBehind: 3, expireSeconds: 30 }, 'transactWithoutConfig');
                const blockInfo = await rpc.get_block_info(transactionResponse.processed.block_num - 3);
                const currentDate = new Date();
                const timePlusTen = currentDate.getTime() + 10000;
                const timeInISOString = (new Date(timePlusTen)).toISOString();
                const expiration = timeInISOStri