Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82b4ecd6f9353f4e97484c129f798c75811840a77c22ecc2faad84f90908743b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^