Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d02c4f1ca31aa2cafe20ba559a03a614ba0f05010f07caf266d26b2e2fffdad0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^