Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85394e6cb56dfc37b116bfb5564891ecb0235bb8e85997b35a115607e3ab3849:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^