Ethereum Moves from Holešky to Hoodi & Sepolia After Fusaka
Ethereum is winding down its Holešky testnet two weeks after finalizing the Fusaka upgrade. The Fusaka (Fulu-Osaka) upgrade introduced PeerDAS to optimize data distribution, lower bandwidth requirements, and enhance Layer-2 scalability. Launched in September 2023, Holešky served as the Ethereum testnet for validating staking systems, validator setups, and testing the Dencun and Pectra upgrades. Node operators are urged to migrate to the Hoodi testnet—launched in March 2025 and already supporting Pectra, Fusaka, and upcoming protocol changes—and to use the Sepolia testnet for application and smart contract development. These Ethereum testnet transitions reflect the platform’s strategy of deploying shorter-lived, purpose-built testnets focused on specific upgrade milestones. Traders should watch these network shifts and client updates, as they could affect Ethereum network stability and staking services.
Neutral
Shutting down a testnet and migrating to new testnets is an operational improvement that does not directly change network fundamentals or economic parameters like issuance rate. While smoother protocol upgrades can enhance network reliability and staking experiences, they rarely trigger immediate price movements. In the short term, traders may see minimal volatility as client updates are rolled out, but no major bullish or bearish catalysts emerge. Over the long term, improved scalability and efficient testing environments support Ethereum’s growth, but these benefits are gradual and unlikely to provoke sudden price shifts.