You know, 10 cm You can put your hand on the pot, and you can feel the heat in the pot, but it depends on whether you fry lotus eggs or fried eggs. The higher the oil temperature, the better the former.
The latter need not be too high.
It is enough to shovel your spoon with the tip of the spoon. Don't put too many eggs. It's better to be light and delicious. You'd better put some chopped green onion (just follow it). It tastes delicious.