Why Bitcoin's Timechain Makes Censorship Very Costly
Bitcoin's block structure makes retroactively censoring a confirmed transaction ruinously costly. Here's the exact mechanism, with numbers.
№ 062MiningMining Pool Luck Variance: Why It Never Fully Disappears
Even over thousands of blocks, mining pool luck variance persists. Here's the probability mechanic that explains why, with real numbers.
№ 063AnalysisEconomic vs Cryptographic Finality in Consensus
Two blockchains can both call a transaction 'final' and mean completely different things. Here's what actually separates the two guarantees.
№ 064BitcoinBitcoin Network Topology: Speed vs Privacy Explained
How Bitcoin's peer-to-peer topology shapes how fast your transaction spreads and how private it stays. The tradeoff most guides skip entirely.
№ 065MiningWhy PoW Difficulty Adjustments Lag Behind Hash Rate Drops
When miners leave suddenly, blocks slow to a crawl before difficulty catches up. Here's the exact mechanic, the numbers, and why it matters.
№ 066BitcoinBitcoin Schnorr Signatures and Key Aggregation Explained
Schnorr signatures let multiple Bitcoin signers collapse into one. Here's exactly how key aggregation works and why it cuts fees and improves privacy.
№ 067RegulationDo Blockchain Forks Inherit Legal Obligations?
When a blockchain forks, its legal history doesn't always stay behind. Here's how inherited obligations work and why it matters for builders and users.
№ 068BitcoinBitcoin Replace-by-Fee: Why Merchants and Devs Clash
Replace-by-Fee lets senders bump stuck transactions, but it breaks zero-confirmation payments. Here's the real mechanic behind the tension.
№ 069MiningBitcoin Mining Difficulty Falls 10% in Sharp 2026 Drop
Bitcoin mining difficulty fell roughly 10% in the second-largest downward adjustment of 2026. What the move tells us about hashrate and miner stress.
№ 070BitcoinHow Bitcoin Script Evaluates Multi-Condition Spending Paths
Bitcoin's Script interpreter walks a stack machine through every spending condition. Here's exactly how multi-path validation works, with a concrete example.
№ 071DeFiWhy Atomic Swaps Need HTLCs: Bitcoin and Ethereum
Atomic swaps between Bitcoin and Ethereum only work because of hashed timelock contracts. Here's the exact mechanism, with a concrete example.
№ 072MiningHow Mining Pool Variance Reduction Works
Solo mining is a lottery. Pool variance reduction through proportional share accounting turns that lottery into a paycheck. Here's the exact mechanics.