Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b061a1f342197da45f9478d1bb30882593367a59ad86fe5db756b3105518f462:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^