Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41b1f3c7152dd6ed14f65defbcf29932fb30f0469963a47edff197cb37a3ef29:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^