Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b63ecf4611a3f4cbd5c96d697f17d7c57d5037e5a9d791251938decf858f7b28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^