Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 106cbe90b1b6a77b3f7bf73b92eddc7c3ab4b05c44125239939f2d9a60c05794:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^