World Chain said on August 5, 2026 that it will stream EIP-7928 block access lists inside every flashblock, letting validators verify transactions in parallel while a block is still being assembled. Key TakeawaysWorld Chain will stream EIP-7928 block access lists inside every flashblock starting with its August 17 mainnet rollout. World Chain, the OP Stack layer-2 network secured by Ethereum and built around World ID proof of human, is the first production layer-2 to stream EIP-7928 block access lists inside every block it produces. The feature reaches World Chain Mainnet on August 17. Whether the 200-millisecond streaming extension gets folded back into the EIP-7928 specification or stays a World Chain variant?