Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b5a42e2800a0087f1e05506c75be64422dd47598b983c70da2e42a9a7a998a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^