Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad3a301bef29750f70c0f8b27e1b203dad8d59fdf012e19092e32423b82facf9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^