Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf632a0a17d33610006d7823264da343f2e2797e69d357d8f964af5e7d8fd24b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^