Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41a1bc3db206394a0b4009207546b194b39f18c7c96f3b8515a82fbe7b68f104:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^