Ethereum's (ETH) upcoming network upgrade, Fusaka, has gone live on the Hoodi testnet, with mainnet launch the next step. Ethereum's Fusaka upgrade, slated to bring increased scalability and security improvements, successfully debuted on Hoodi on Tuesday, the third and final testnet before mainnet launch. Testnets are environments where developers validate network upgrades or changes before deploying them on the main blockchain network. In October, Fusaka launched on three testnets — Holesky, Sepolia, and Hoodi — without any hiccups so far. Hoodi, which replaced Holesky, is primarily for testing infrastructure, ... (full story)