Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b7761f76734fa14786d24cca4b5c53e87b27cdd23419a3b7fb28cf8200ca040:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^