Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13c9844536c4604baf23fed433446af7bbb22ae36f84caa9efb83576f3d2802c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^