Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b5f9fe4238a9aa64ba1774b965932804e9e2d7e80eac059791d6ecf0529afd9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^