Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14dcd12f8f61d96627b073af9d6e710cda0174d33a40a2e4fc2c42ffde6a5b4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^