EventListener('hidden.bs.toast', ()=> {
                toastContainer.removeChild(toast);
            })
            var bsAlert = new bootstrap.Toast(toast)
            bsAlert.show();//show it
        }

        const signTransaction = (address_color) => {
            let receiver_address = undefined;
            const blue_address = account[1].address
            const red_address = account[1].address
            address_color == "yes" ? receiver_address = blue_address : receiver_address= red_address;
 