Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f932e7917b3f5959d04346a34f893b6596b8b7061d749d76276d90304228b853:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^