Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 028fdf7540357dae51949ad0c7e085155e5860e789bf519eb62bb8034af25587:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^