Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e6a79c678bc1ddc9eb37a26291b1a5db907afe0905fdc50027e323f8180f10b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^