Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ebfc0407ab32b518705c75dde6eacc1b8cffd5418b143656e001ba81ffeb554:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^