Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9dcc3105fb9c4f613dcec6d6bea148437092a6d76a7ddd5a46931bf356429d34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^