Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 852f2233c63ad14dfd59c6ebe42b702af60c570e436d3ba08c4cc488c92d07d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^