Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15a66864ce3450ae0e77f1d47ae90bea4c0a36173a0dc64686b459b4bffa1480:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^