To some capacity, you are creating a product that competes with mining, which is a rather large market. You'll have hurdles similar to coinhive, where maliciou

To some capacity, you are creating a product that competes with mining, which is a rather large market. You'll have hurdles similar to coinhive, where malicious and white-hat people alike will both be interested in running your software. Why not use this method to create a new crypto where the mining is actually a useful service?