Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 971ba01b0e7d5a43933105992f3fd81828491d7ed592a85ecb0423461a95c9ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^