Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56015e01171b30d69dc885a9aca758fa40e5abe004852b8ffcbda915209fc5f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^