Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74ff7903cd92d9a720f707fdcf3ae07016e2cbfbbaf364143e357a54de1a6133:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^