Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea11b6cdbe3507a5ea87f221a65048f1bda998c10922448259b3d465c5fb7818:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^