Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d79765a6a4dfea6102798386bdcb52d4fb0567cb1221c7fca7deebe332f4015b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^