Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> afb86f9deba5d229102c75893b6f1cdd9abaccbd1bcf4d1c49b227de5a1ec738:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^