Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a4eb4da7143b5e8ba6c93a10b0a4c492a1cb3a7def3c3edf1e97197a9902660:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^