Privacy-oriented cryptocurrency Grin has just executed its first backward-incompatible upgrade, also called a hard fork. Today's planned upgrade ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.coindesk.com/grin-network-executes-first-hard-fork-in-bid-to-decentralize-mining-power&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGsDCshX4CYqEVI9-cG6-Ot-S-Tvw