Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9752e71f9c8832a11b28c17b2bb9d17b4e5eb488e1c3d46be726405484c296dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^