Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6931317f9ed312f458d854c1ce2dbcae07ed8f1df4d1edff9dd423c7165e3ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^