Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2a05a5dd03791663a01fe5f471cdf401d98cf430191fb4f439f38c753dc209d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^