Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da21efec65dfd66c41e633886a11eb5a4692c990b53fed1555e5a242f548c39c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^