Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9ae4d0846863d6dd025d83c39d8a6c0308a67bcae1ff80e23207a08f5804cb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^