Ethereum’s Fusaka upgrade is slated for a Dec. 3 mainnet launch, following testnet rollouts on Holesky (Oct. 1), Sepolia (Oct. 14) and Hoodi (Oct. 28). The hard fork will boost scalability—doubling blob capacity—while preserving decentralization and security.

Ethereum’s Fusaka upgrade is slated for a Dec. 3 mainnet launch, following testnet rollouts on Holesky (Oct. 1), Sepolia (Oct. 14) and Hoodi (Oct. 28). The hard fork will boost scalability—doubling blob capacity—while preserving decentralization and security.

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