Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80307ab4bd5ff49677c2b6e87b090bbfb53bfae5ba940c76bc57a2a6027b7967:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^