Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6071ad11b3f310ef94cfcc38b91810b459dd945f3aebefb47f1b257c31e0d7d:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^