Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33e34c9ace2a84aa2d240f154c430ea9fe33ff8da24e62060b42c7bed6cf25e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^