Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7af1e4d3a49aa9559b6e7114952119ad48898948515623121c4bb1d95be4a08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^