Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e43a98ced31f7d07467562c1f686250eb0c8b626d382c41fcd36cefa18a2ad4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^