Addnode 
You do not need addnode. It should connect automatically.
REPEATING THE QUESTION FOR THE THIRD TIME "sugarchain"
Could you please tell us what is the basis of the project? What will it be used for, if you have a business plan or something? any roadmap or whitepaper?
I AM MINING AND STILL DO NOT KNOW THE PURPOSE OF ITS EXISTENCE
Someone should mine a coin because they like the project or tech, or just wanna mine a bit to have and move on, a coins purpose is how it is used by the people through tech offered by the dev or not even, way back then people were trading goods and services through bitcoin, at a generally accepted value. long story short, the purpose is not chosen by the dev , the coin is given by dev and the people can choose what they do or don't do with it i think