Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e813efadbb2b9fbfc67bfcdfd46bca7e400f199038e01616f32c9ba2a1174328:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^