Ethereum Testnet Faces Attack But Byzantium Delay Unlikely ByRachel Rose O'LearyPRO INVESTOR Updated: 15 September 2021 DisclosureWe sometimes use affiliate links in our content, when clicking on those we might receive a commission – at no extra cost to you. By using this website you agree to our terms and conditions and privacy policy. Join Our Telegram channel to stay up to date on breaking news coverage A version of the ethereum blockchain being used by developers to test a forthcoming network upgrade is under an ongoing spam attack. Join Our Telegram channel to stay up to date on breaking news coverage