Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d49714cd27c898c4df9f59a4786352d0d7b75d6ab732b6569cd24a39e4dcd559:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^