Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed1db72a9ca430da00d168956e2dbb39a4f72a5b485ee17577704ffdbfe7eb24:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^