Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ebbdae8e1cebe2004d73d259ed6dd16c6ae2a148dd28457636f1c21e0556340e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^