Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb293f64b7fc71518900fcceeb729f401bd80d2f15a421a8571ac739e180a8d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^