Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b057f70a47c28de3e3b9a6e4dcfc56b200c2543530886704561dd3910c8c8d08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^