Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d6c90176bdac5ed1048f12a6de7086ba2f509dfb8a101b45c593016113c72bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^