Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 965ef83df0fdecfce1f955f03a89fe2f341215c1cbfd9bac6c81149ce080b34c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^