Mix all dry ingredients ( flours, cacao, sugar, baking powder, salt) in a big bowl. Preheat the oven to 180°C/350°F upper- and lower-heat.
Puree the dates with plant milk and add it to the big bowl together with the melted butter. Mix well and add chocolate chips.
Bake in a greased pan (~18cm) for about 45 min and leave to cool.
Puree the silken tofu with the dates . If the dates are not really soft or your blender/mixer is not super good, soak the dates in hot water for 15 min. Melt the chocolate in a water bath mix it with the tofu cream. Spread on the cake and place in the fridge for 1-2 hours. Enjoy!