Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6aa70cd48246d2acad128825b792a727afb2b9e7041d73b5b21adf4788bc6da9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^