Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8541e983d43f1aaccf917ce44dc23036c37e37b8c9ac9fd6dc6e782281062a12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^