Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6da24b68c56a74a768db94cf29e513485b20b68036e32e9c69daae017f5ca63f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^