Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ca97a3f33a66f2fe16e89054a451f30b8017ea5c7dcbdf37bff524b57a14499:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^