Blockchain News Ethereum testnet successfully forks in Shanghai upgrade rehearsal February 28, 2023 As Ethereum’s Shanghai upgrade approaches next month, the network’s Sepolia testnet has successfully upgraded, simulating the scheduled hard fork. About The Author coinmaker See author's posts Post navigation Previous: Bitcoin core dev calls out ‘misleading’ auction selling his code as an NFTNext: Bitcoin Depot converts BTC ATMs to software to reduce operating costs More Stories Blockchain News Triple-A confirms treasury-wallet breach after losses reach $11.8M July 27, 2026 Blockchain News BitMart withdrawals appear to slow following wind-down announcement July 27, 2026 Blockchain News Garden Finance disables app as Blockaid reports $450,000 exploit July 26, 2026