Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f4819bb112de2fac3ddfc963e6fe45acb750bdcb38fa38664d75f5d772f0044:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^