Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db209bb7920c6bc51d6d9e4ed142f2308b2768f9948e8b8aa8d088b3b4580763:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^