Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09a7483a47a2bd6ebd40627940ea6e8cebd4d3c81db02e381d47327a2ab43996:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^