Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c710a19447baeafce6f492d8868e1db74231424b698f68bbe64280647552de45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^