Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2438e51fc9646e18f048f9dd000672e40f8b77efa57106ba3ca89cf5b1946671:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^