Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b1f104a9364b8a81f73b43794f85510863b229eba67258613d7b1c54b256b24:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^