Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd823af0f161ad80bdbf22bf4ef550098799dafe43f29b257c853de850446e5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^