ArbOS 40 includes EIP-2935, which gives access to recent L2 block hashes. This supports stateless clients, oracles, and verifiable messaging protocols
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Ethereum’s Pectra Hits Arbitrum: A Quiet Shift With Big Implications
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EIP-2935, included in the upgrade on Arbitrum, enables access to recent Layer-2 block hashes, enhancing trustless historical data retrieval and supporting stateless clients, oracle synchronization, and verifiable messaging protocols
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