Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b2fc04d6815d23795cf0acb6f451cfd2863dd9be53a11fcd313b2d3c3367236:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^