Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ab86beeebd842bdc392c87f0b2ef6826b8f01b6d57a6408423f2d9963943016:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^