Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 052b4fb235fe1f941520a95d141bbc88f72cacbe9b8dc6f3ddaaa7bb1cad0111:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^