Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e183ff3f72548bb4f333ba09d9513df32bd870aed7f05cfa1047a8d626d5339:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^