Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12eb6948686ac89b7890521ef0106732b76f79b7a0d6017a6ddf3afb44ee83e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^