Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3545860e5daa9e9d834d653bb814b989f1e85e24f01a3d0e7ac8e79262a0ab7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^