Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf2c2ad81a4779b481c60b4de24a0516558dcd19c0af33575b6804cc3555fca0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^