Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d8e8623133f826e119eafeffad0a369a305ffa6880fe1a8ba1d32ba74a24a41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^