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“blockchain basics”相关文章4篇 · 清除
What Are Layer 1 and Layer 2 Blockchains?
Layer 1 vs layer 2 explained: what base blockchains and scaling networks are, how rollups work, the trade-offs in security and fees, and the risks to watch.
2026年10月10日 · 阅读约5分钟
What Is a Smart Contract?
What is a smart contract? Learn how self-executing blockchain programs work, what they power, their limits and risks, and how to check one before you use it.
2026年10月4日 · 阅读约5分钟
Proof of Work Explained
Proof of work explained simply: how mining secures blockchains like Bitcoin, why it uses energy, how difficulty adjusts, and its main risks and criticisms.
2026年10月3日 · 阅读约5分钟
What Is a Blockchain and How Does It Work?
What is blockchain? A plain-English guide to blocks, hashes, nodes and consensus, with what blockchains are good at, where they fall short and key risks.
2026年10月3日 · 阅读约5分钟