Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c95358c6e7c9fe7d74fff5c9c947a59ffb88bcca0c5e8a308bd1924078b738bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^