World Chain to become first L2 streaming EIP-7928 block access lists

August 9, 2026

World Chain will be the first production L2 streaming EIP-7928 block access lists inside every flashblock. The feature is live on Sepolia now, with mainnet arriving August 17, covering protocol design, execution model, benchmarks, and why streamed access lists matter for scaling.

Sources

OP Stack ecosystem weekly recap: @world_chain_ will be the first production L2 streaming EIP-7928 block access lists inside every flashblock. Live on Sepolia now, mainnet Aug 17. https://t.co/BiBetcZUKQ Quoting @world_chain_: Full block access lists are coming to World Chain Mainnet on August 17. This deep dive covers the protocol design, execution model, benchmarks, and why streamed access lists matter for scaling. https://t.co/HOKb0ZYVAlx.com ↗

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World Chain to become first L2 streaming EIP-7928 block access lists — Outposts