Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 874e8485b77633754a5237e5f51cafed11d0a19e97d5566e6935b36bee31690a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^