Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 929fd03c7824b1b6c00e91831025951df23e92ea97bcf3dd402dbfa151bf3715:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^