Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 345b8a23fcaffed1986dde767e3ce4146e3bbab802228a9f8c07ea0eeae3631a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^