Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b680e26899e4f7b9ce50f8330efb6a458e132f01d0bfc8547eae46e1dd0ceed8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^