Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d62db151d24a7ffd97202af7324ff9f1a2c54339344bb29fd3d412d7272e1b73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^