Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98133dbddb63129a27d77e873f7c24f7375968ad8cf87e89f59a01b0afdbe7b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^