Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4fc72e81d228d8eeb2a96d0ad254633fdf7ffd1ea9aba1029137657bf8ad809b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^