Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 404e246d7fc52722cd3f2944670845669aa2c3ec5dd6b37d422bc75e455907f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^