Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6851e2ecd4e3b67dbd0a17c9aecbeb7f8a6affeb34155711328f4354f296008:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^