Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77f19f165079e279320357a9245c79646b86b6bfbdbbebcceb7ed5810d166610:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^