Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ec8944ddbae911a32a03662dd18829999831baf305b1ea173f142ad535297d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^