Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f8b53ff92bc39e2ecdd4e47b384137ac659b664667fe0ed3b942e5bb038576e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^