Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a3486d15834059e5ccba973250604d914199bda1c55804f3da5b60b36ff254d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^