Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb3bdb45a21c31f439e33611743316206f8a09dced70a079765bd4186a8a5350:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^