How MEV Changes Validator Incentives in Proof-of-Stake
MEV reshapes what validators actually optimize for in PoS systems. Here's the concrete mechanics, the real tradeoffs, and what most guides skip.
№ 038BitcoinOP_RETURN: How Bitcoin Stores Data On-Chain
OP_RETURN lets anyone embed up to 80 bytes of arbitrary data in a Bitcoin transaction. Here's exactly how it works and what it costs.
№ 039MiningWhy Miners Sometimes Orphan Their Own Blocks
Proof-of-work miners occasionally discard valid blocks they just mined. Here's the exact mechanic, why it happens, and what it reveals about mining incentives.
№ 040BitcoinHow Mempool Congestion Spreads Across Node Clusters
Mempool congestion doesn't hit all nodes at once. Here's how geographic propagation works and why your fee estimate can lag reality by minutes.
№ 041EthereumEthereum Uncle Blocks and Network Security Explained
Uncle blocks shaped Ethereum's proof-of-work security in ways most guides miss. Here's the concrete mechanics, the tradeoffs, and why the Merge ended them.
№ 042MiningBitcoin's Difficulty Adjustment: Why Two Weeks?
Bitcoin recalibrates mining difficulty every 2,016 blocks. Here's the exact mechanic, why Satoshi picked that window, and what it means in practice.