Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1196d1b9e9484f4d1506b1ba392f9d5614bfd958daf792e16df77f3a366c72a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^