Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57f079146e344a3474106e5581161b4a6b4c8bdf4798cd7a2004072ea87fe3fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^