Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a5be83b15052fc9ef71a394e16c56335d1eebea4da5af07cff27d34edd71e08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^