Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b25013d8260265d02c9161c7fe333f8a83db10d8fc0be0d69410b986d4bf9358:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^