Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9eb97c4cd662f3a9c0ab2adcec2feaad29c7010d683543efd011de0cae04bd35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^