Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 404ba38b0459ae4c8095a60e173a294002e76463bfd514e4deecd3b67b9cf5a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^