Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58c0027f7e9f721a8b10f124be2ffb969dcea47aecd2e824a6445e167f8c8087:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^