Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 285f8b0002893e391224bfcfc86bce946d9a9bc921aec60485b599b9b1a88b90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^