Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c254dacc9da5bf906140d0bad84cfcace1025eaeb20186cb0e00110e70ae8ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^