Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40520a832b97504312bf2baa6f4f2e87ab164ace00e5de493c83c2af3b246dfc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^