Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> baf11472157e0d3a70159fd68e8b172661fefb3c6ab04e2dd21d9bcf4e30c157:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^