Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ed4ec5d05b3adb5d81d308c203222478c49f8ddd41e92a417a2ac35f888887c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^