Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b718f6d1c449225d7bb4a80a9ff4b940610d70dee10cf5ed54a04acc0f30100:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^