Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7467733ec341b3622b3d6131cfcbb83df0e07b6d830d392004f412ea3c54b45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^