Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f90649826306543d7f4571843a19da176152374122238c2387d3cb5585b8351:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^