Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd531a315c92efa2fe88d94501dc55380950cb5ff94bda7f3e49c6b19a1250a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^