A complete walkthrough of Ethereum's transition from Proof-of-Work to Proof-of-Stake via The Merge, covering validators, attestations, and finality.
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How Ethereum Actually Works: EVM, Execution, Consensus and State Explained
Understand Ethereum as a deterministic state machine—not a blockchain that runs contracts. After reading, you'll grasp EVM execution, Casper finality, state tries, and failure modes better than 95% of the space.
How to Run an Ethereum Validator Node: The Real Hardware, Software, and Staking Mechanics
What actually happens when you run an Ethereum validator — the two-client architecture, real hardware specs, and slashing risks most guides gloss over. Covers setup through attestation with specific numbers.
Ethereum Rollups Explained: How Optimistic and ZK Rollups Actually Differ
A clear comparison of Ethereum's two rollup types — how each one works, their real tradeoffs, and what those differences mean for you as a user.
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A precise breakdown of how ERC-20, ERC-721, and ERC-1155 differ at the interface level, where each breaks, and why the trade-offs matter more than the features.