Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a484abddf1e24ed32a6efe5bb775a42046dcfe11fb78fdf9f79313b1c0c9667:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^