Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65740b8c05f8c10b19bb9e0dda2695c0aab149467b7791ad637f3f028741035a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^