Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 505e68cfc523fd4f0e7f1b6919698d4c8a6e897387309703a29aca7f4befee3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^