Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1eb661eefbeaafe1aa83f0ab990b026a4101d8b2953c4249b8e73f7e5ddb478:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^