Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ada21ef347ade9cdd97c005f339cebe63daa2bcf336a2517cc39de317b77d0d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^