Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b58754497eb9ce4febc7f2af10a2809f90b9674a30b30d7447b44c5c8cdf66ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^