piggybank.clsp

(mod (
        my_amount
        new_amount
        my_puzzlehash
     )

  (include condition_codes.clib)

  (defconstant TARGET_AMOUNT 500)
  (defconstant CASH_OUT_PUZZLE_HASH 0xa6a4ed372c785816fb92fb79b96fd7f9758811907f74ebe189c93310e3ba89e6)


  (defun-inline cash_out (CASH_OUT_PUZZLE_HASH new_amount my_puzzlehash)
    (list
      (list CREATE_COIN CASH_OUT_PUZZLE_HASH new_amount)
      (list CREATE_COIN my_puzzlehash 0)
      (list CREATE_PUZZLE_ANNOUNCEMENT "approved")
    )
  )

  (defun-inline recreate_self (new_amount my_puzzlehash)
    (list
      (list CREATE_COIN my_puzzlehash new_amount)
      (list CREATE_PUZZLE_ANNOUNCEMENT "approved")
    )
  )

  ; main
  (if (> new_amount my_amount)
    (if (> new_amount TARGET_AMOUNT)
      (cash_out CASH_OUT_PUZZLE_HASH new_amount my_puzzlehash)
      (recreate_self new_amount my_puzzlehash)
    )
    (x)
  )
)