Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 942fe3738a93b185305f0bfdf85bbbaac8ba63a77894b7123ba97b640ab50cf9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^