Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8bdb4349b9d0c69bb2f3acb8d49136d5c93dfd757d59f80e25a595cc83da736b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^