Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b5fc91a5a533ef3f451b148fd43b817ab9681509556714e1f3a87d16e17d42e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^