Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cdca326e8ea038c50dedf49ad546f7850d677e2c9b5c2fbdf910ad5d11419e5b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^