<ul><li>Ethereum's block-building process has evolved with MEV and Proposer-Builder Separation, reshaping decentralization, fairness, and transaction ordering.</li><li>HackerNoon's #blockchain Writing Contest offers a $2,000 prize pool, including $300 for the best DePIN story.</li><li>Discover how SA-DRO reduces bias in fair machine learning models by addressing demographic parity flaws.</li><li>Learn how to build a voting smart contract using Tact on the TON blockchain — from writing code to deploying and testing in the TON Web IDE.</li></ul>

The HackerNoon Newsletter: What to Do When ‘Fair’ AI Delivers Unfair Results (3/24/2025)

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