Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35a4af2d1ffac1a31a4d0447ae8211037a35dcef0bb8a3f5039848bb81c2a257:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^