Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 545374de58c8d03275885cee166c88556acb41ed2f1c3a898230e891dd169c6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^