Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 361a04fb31103e2f8c4f1b1603fda446704c88539edc0881a7beff19c7b03d3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^