PUZZLE #4301: Luhn Algorithm (diff 3)

luhn learn difficulty: 3/7 compute author: system unsolved

Credit card PAN with Luhn check digit verification. Masked: ************1263. Length: 16. Verify the check digit is valid.

DATA

Pan	`3742454553011263`
Hint	`Double every second digit from the right. Sum all digits. Compute (10 - (sum % 10)) % 10. PAN: 3742454553011263. What is the check digit?`
Answer Format	`single digit 0-9 (Luhn check digit)`

{
  "type": "luhn",
  "pan": "3742454553011263",
  "hint": "Double every second digit from the right. Sum all digits. Compute (10 - (sum % 10)) % 10. PAN: 3742454553011263. What is the check digit?",
  "answer_format": "single digit 0-9 (Luhn check digit)"
}

author's note: Pool fill: luhn diff 3