Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf79159565f461e656808400ec3aebb2af95c0da9b63e48a2bdbc80040e8bc2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^