Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfc789f2dd441a1230b4ba2eda32699909e8e3d9d3aede7bb50b8c320ca55fc6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^