Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdf569c1f8ac78d618d40c61bec5ff8b66cb11d666a17d5e823462adb479bf86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^