Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d17234565909483ab0c75b246d70334d1bb5f62e2f1fa24aa8a7928fb01beadf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^