Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a22df785ca06185f0c9b61152954827de0f8b8059365684421370ad2b22b6af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^