Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af963506a371696fcc5debdb8ea86a0a4c8601ce1acbe3c10a83d76370022924:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^