Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2dd26fa8a28c6a87f19877781b58c0fc2395fe369a8f82b9bf3326ebca27cd87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^