Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6a95598e1ed5b7fb81d0820cf82cd2dea7b8ad947ab8e4e125c871b9e26cd8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^