Tezos (XTZ), a decentralized blockchain facilitating smart contracts and decentralized applications with a Proof-of-Stake (PoS) consensus algorithm, has completed its fourth upgrade in two years, ‘Delphi’, which reduces smart contract gas fees by 75%. The upgrade, disclosed in an announcement, was developed by Nomadic Labs, Metastate and Marigold. Its most important feature, the document says, […]