Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a432610a17d1208a6dbb174bbe4e2131fa0b9f7ca49be65473bb784ed81e3082:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^