Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> beafc548ae23191c82b3aefd95f65bef3e8b870a224040db4d2d0ac4ae99e28c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^