Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44d47829759725e8d0413ff9d2167da4e9eb15967bbe58a1d28e4f9dc8ca228c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^