Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5548e7ebd6ee0ed7932a25de7387dcf59fec63cf88072ca7a2ed17d62089831d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^