Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf7765d3bae72d9c44069c6a3814bd009ad3e0f27a70d6547dbca2936ad4e312:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^