Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1a3f8741ce4fa9d32b590d83e75c6a6ecff29840cb7232294739014e3357fd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^