Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f9cf2ded242cf9aabb6a60b03d8cc31bd43819c27dc0c3260bd7c497014c4d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^