Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> deda4a009d0bb99c4dc6a5b87705b7d72cd4e368b199f4830ca40b17695ad600:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^