Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a6da9d1f1edaafd66fb9859a0dda03fdf3db3cd1bbaa8a3d3f99a204b1989cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^