Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4eede1c2f9dbaabfd7c7f6a1e97e72d2bd9789a6704f85de865d494ad58898c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^