Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6274b5a83b9acb318ccd28664639b2f4ab6194bc5117a7662b1f53be98f5b90b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^