Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e861d6d1d1fc028469a49239faad71e11d2d744adf769aff2dfdb8c4dcb65d02:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^