Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1edfd426bd708852e89adaabaefcbacc5a44ca3d18bbd537f83bc1edf9b294de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^