Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f574aa0366106780ac2eb42ce26be23b8406894e15f47a64f4735887cad31826:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^