Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31cfa698c9473ab8da8d42c99745c803fc8c223c058b1d6d229dafbaf02f7632:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^