8 sec block time? Thats must be a joke... Network will work to bad and should be many orphans... Blockchain size will be crazy...
8 second blocktimes work perfect with ARK and ARK based bridgechains. This project is an ARK bridgechain, which means it's ARK DPoS, not POW. If your interested in bridgechains and the ARK technology stack, please check out
https://ark.io,
https://deployer.ark.io and
https://ark.io/whitepaper to learn more.