Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bff8650e20bd2a58be8ddc477ea691b961fd91b2b55c404c5ff5c9d2a4b6e399:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^