THE 8TH UPGRADE TO THE TEZOS BLOCKCHAIN. HANGZHOU WILL BRING TIMELOCK ENCRYPTION,VIEWS, CACHING, GLOBAL TABLE OF CONSTANTS, CONTEX FLATTENING, AND LIQUIDITY BAKING UPGRADES. TEZOS CONTINUES TO BECOME ONE OF THE MOST USEFUL BLOCKCHAINS TO DATE WHILE MAINTANING ITS CLEAN ENERGY PROOF OF STAKE. WHY WAIT FOR ETHEREUM 2.0?