int button_pin = 6;
int button_pin2 = 4;
int button_state = 0;
int button_state2 = 0;
int last_button_state = LOW;
int last_button_state2 = LOW;
int LED_status = 0;

void setup() {
  pinMode(8, OUTPUT);
  pinMode(button_pin, INPUT);
  pinMode(button_pin2, INPUT);
}

void loop() {
  button_state = digitalRead(button_pin);
  button_state2 = digitalRead(button_pin2);

  if (button_state == HIGH && last_button_state == LOW) {
    LED_status = !LED_status;
  }

  if (button_state2 == HIGH && last_button_state2 == LOW) {
    LED_status = !LED_status;
  }

  if (LED_status == 1) {
    digitalWrite(8, HIGH);
  } else {
    digitalWrite(8, LOW);
  }

  last_button_state = button_state;
  last_button_state2 = button_state2;


}