Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2343f19509e1699f0c32bba8aabf5f62122ce70786fd7860d8be7147918d5aa9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^