This sounds like Core War [1] meets blockchain.<p>[1] <a href="https://en.wikipedia.org/wiki/Core_War" rel="nofollow">https://en.wikipedia.org/wiki/Core_War</a>
This seems similar to 857Coin <a href="https://github.com/davidlazar/6.857coin" rel="nofollow">https://github.com/davidlazar/6.857coin</a>