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Open-Source Hardware Could Redraw Ethereum Rollup Economics

Hacker Noon

TechnologyHacker Noon·Aug 6, 2026·1 min read

Open-Source Hardware Could Redraw Ethereum Rollup Economics

The seven-day withdrawal window was the price users paid for cheaper L2 execution. Optimistic rollups made Ethereum transactions cheaper by replacing upfront validity proof generation with fraud challenges. Users gained lower fees and…

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