Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3bcb80b179c82940aac28e8ad725d81d0e10bd319c93a75a4c44fd71a10b890:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^