Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac13f6ae3db8e1c376f125228635c57f4389cdac5bcde668785edbcd6956cfac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^