Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a82fea27be31bb4064d3661a2582edff7b23b76c3312084ab19bf4bd7f7fff60:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^