Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ed618e467c3f5f5a76b6a3be272633e45461a1c6abddcf3f95f3d997345e45a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^