Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 326245f7d2b3cbd3c420558409384b40fa6cbedb5216a4c661519d327817badf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^