Johnny Lyu: Miner or Staker? Nah. Miner AND Staker!
"Shit Happens" as per Johnny as he tells us the story of him, tackling about crypto with a friend of his that has been studying about QuarkChain that also relates to Libra. QuarkChain is designed to be compatible with Blockchains with the use of Sharding, state sharding rather which has also been described as a multifunctional because of its dual-layer structure. QuarkChain has also invented a consensus called PoSW which combines the most typical features of PoS and PoW and allows you to be a miner and staker at the same time, see his article: https://medium.com/kucoinexchange/miner-or-staker-nah-miner-and-staker-fe8cf2900dc3