Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 435e8cd5e0438746d7abbad9c04165a38d4a15d33a93a1167cbfb71ead588c95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^