Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa3d77057df17bbe8d6dd0fb0d1280638b8a3410b3785972916082c4f649d0b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^