Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccc39496c2369bd83f08e7b821e839d454dd7550e6b66dbe15a72398b8687384:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^