Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d19a715593b22e3fd3c445e642602fefc932f4315987caaf1018421f0c02e46:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^