Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d954a131b03f6da403d46118dfac474fdf94b7269632314424acc45bc303cad9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^