Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b189bfd973a1f10576647c248cf13674cbbe0c40b42bbdfd47c5db0c8d38da47:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^