Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5a209ac3950d377c7c947e736c25de09f33dd84520f72b9fceed5f15b7e16df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^