Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad4ea186ac7d641fdea6874661ecebea0c9a55a5e8d621570d16736ecff40304:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^