Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b64b637be3c4c672b984a93dfafbbeceada4e2251b69fa56281096c0d757b8df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^