Start here · Essential guide
How Bitcoin Mining Works From Hashing to Block Rewards
A conceptual walkthrough of proof of work mining: transactions, hashing, difficulty targets, block rewards, fees and why the process secures the Bitcoin network.
On-Chain and Network
Mining and Network Security
How mining works and how it connects to the network and market.
Energy Use in Crypto Mining: Facts and Debates
How researchers estimate the electricity used by crypto mining, why the estimates differ, and what the main arguments about its costs and benefits are.
Miner Selling Pressure: What Is Known and Unknown
How miners pay for operations, why they sometimes sell coins, what public data such as wallet flows can and cannot reveal, and why conclusions remain uncertain.
Mining Costs and Their Relation to Price Discussions
What goes into a miner's costs, how break-even is estimated, and why the idea that production cost sets a floor under the Bitcoin price is weak.
Mining Difficulty Adjustment Explained
How Bitcoin retargets mining difficulty every 2016 blocks to keep blocks near ten minutes, with a worked example, limits, and what it does and does not signal.
Mining Pools and Hash Rate Distribution
Why miners join pools, how rewards are shared, and what the concentration of hash rate among pools means for decentralization and network security.
Proof of Work vs Proof of Stake: A Neutral Comparison
A balanced comparison of proof of work and proof of stake consensus designs, covering security assumptions, energy use, decentralization and the trade-offs in each.
Staking Rewards and Validator Economics
How proof of stake validators earn rewards, what determines staking yield, how a simple yield is calculated and what risks such as slashing and lockups involve.
What Is a 51 Percent Attack
How a majority attack on a blockchain works, what an attacker can and cannot do, why it is expensive on large chains, and examples from smaller networks.
Related topics