Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a75ee98818d6825eff45026ad4ba5c0ed2a480085aadf53b4bc4c5cf8dcaf722:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^