Chocolate Ball with No sugar

I made Chocolate balls. No sugar, No heat just Mix them. Materials is 2 cups of walnuts(soak 2-3 hrs), 1/2 cups of Cocoa Powder, 10 pieces of dates, 1 Tbsp of Vanilla Essence, 1/2-3/4 cup of Coconut oil, and a bit of sea salt. Put all ingredients into a food processor and blend them together. Scoope a table spoon of this mixture at a time, and roll it to a ball. Just put them in a refrigerator for a few hours, they are ready to enjoy.