Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 028dfc9cce3263667a26ba9c849c596cbdad197fed09769d64ef94d83c4aefc2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^