Holešky Testnet Shutdown Announcement
https://blog.ethereum.org/en/2025/09/01/holesky-shutdown-announcement
As previously announced, the Holešky testnet has reached its planned end-of-life date and will be sunset shortly. The vast majority of remaining validator nodes will be shut down 2 weeks after the Fusaka upgrade has finalized on Holešky. After this, Holešky will no longer be supported by client, testing or...
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