Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c67f72a190c02ca2e7e0280a25bebc8528e3bb5d34c9eb79066d17b6d3cbeb81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^