Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> deec5d27972b90dff9d1823cc817652875817e856cd4b9634f796e10074f7892:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^