Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c2d69cd6c0fc5bbf88ae975c186f777a82dbc1879aae2aaae6391115b4967f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^