Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6c40342d0303829c2dc62cf5f3d9ffae56d265533bde535806b3538f770b07d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^