Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68bc30afc3e1abcf99ff243f275fe529d2d870f4911409684f29321bc7b0422d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^