Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb54e61c213780727755cf356a3db27a9ad1f3e30afe4def0f280e5d460f352c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^