Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15db1b42a1d0c0355bfdffa16548ceb21395b6d73b2a0c75704c394fecbf1985:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^