Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9dcbb6a507e792a700e106447b02c4eb3b780df78fc7988d2f5eaefce34f376:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^