Bitcoin mining: from candidate block to accepted history
Connect proof of work, validation, pool shares, and operating economics without confusing their roles.
Latest stories
-
-
Ethereum accounts: addresses, keys, contracts, and nonces
Read account behavior without confusing a wallet application, an address, and the authority behind it.
-
Ethereum gas: distinguish work, price, and spending caps
Calculate a hypothetical fee and learn why a reverted transaction can still cost ETH.
-
Ethereum finality: from a quick receipt to finalized settlement
Understand head, justified and finalized checkpoints, and why application receipts can arrive before finality.
Read more
-
Smart contracts: inspect the rules and the people who can change them
-
Token approvals: understand the permission before the swap
-
Token supply: read minting, burning, vesting, and circulation separately
-
Token decimals: translate raw balances without changing value
-
Stablecoin mechanics: identify the route back to the target value
-
Stablecoin reserves: read the assets, liabilities, and access terms
-
DeFi collateral: calculate the buffer before borrowing
-
AMM liquidity: what a pool position actually owns
All articles
-
Market capitalization: useful arithmetic with important limits
-
Crypto research sources: build a claim-to-evidence trail
-
Protocol upgrades: distinguish proposal, release, activation, and migration
-
Staking: separate validator rewards from the service wrapper
-
MEV: understand how transaction ordering changes outcomes
-
NFT metadata: separate token ownership from the file it references
-
How to read a crypto whitepaper as a testable argument
-
Bitcoin UTXOs: why a balance consists of individual outputs
-
Bitcoin confirmations: reading settlement as a process
-
Bitcoin fees: calculate cost before choosing a speed
-
What a Bitcoin full node verifies for you
-
Bitcoin custody: who can authorize a withdrawal?