Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cf5b7e439194aca8e42f4a4f240372a70256de6ea226c7b427ac1192d49b2b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^