Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 680bafa9f11e61f5a96c11904394913b24b64c28c3cd66c1a58474aaae28471b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^