Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90c69395e6056789a62108aa70480c241b8ad6c84a9519e294f90d6e14e61ca3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^