Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10cfab04a69d7b12594918a3729b98f14122ce073da211ea29aeddec2acbef4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^