Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba6f72f04ba2d1725a9e0dbd805b7e1fc59b8b6ea659c879bce7cc82ff29e968:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^