Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e827143d2b99d0337d19e5d97ef588677c1e1f1ad4741dd91e014dd0180ed49c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^