Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fdec531abb586bab3598d7e8abe234a349640facbca72a2d202f565de19634fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^