Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc027dfe14146a4587c87036cf3636dd46ae10b1b3816d9d44703308c9a4fcf7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^