Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4683279ac860b7f0507d174fb8af257feaba362f3589c54237dbd7e8b72fbae8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^