Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7620d46dbd084ab95d437bb665049b9a03604a8c44d9713153be2b717f8c0325:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^