Blockchain

Blockchain is the underlying technology for almost all cryptocurrencies. It is a distributed ledger jointly maintained by decentralized nodes around the world. Blockchain is hailed as "the trust machine", enabling trustless peer-to-peer payments. Blockchain will become the infrastructure for the next generation of the Internet - Web 3.

Articles (4042)

Reunderstanding Layer 2 and Rollup from L2beat Risk Rating Metrics
Intermediate

Reunderstanding Layer 2 and Rollup from L2beat Risk Rating Metrics

This article explains the importance of objective and comprehensive risk assessment indicators for distinguishing different Layer 2 projects in the field of modular blockchain. Analyze security issues that may be encountered at different stages, explain why L2 projects such as Arbitrum and Optimism can maintain their current state, and discuss how these projects balance flexibility and security.
2026-03-24 11:52:49
From Verifiable AI to Composable AI - Reflections on ZKML Application Scenarios
Intermediate

From Verifiable AI to Composable AI - Reflections on ZKML Application Scenarios

This paper re-examines verifiable AI solutions from an application perspective, and analyzes in which scenarios they are needed immediately, and in which scenarios the demand is relatively weak. Finally, the AI ecosystem model based on the public chain was discussed, and two different development models, horizontal and vertical, were proposed.
2026-03-24 11:52:49
On-chain intellectual property: the way forward
Advanced

On-chain intellectual property: the way forward

This article explores the limitations of traditional copyright and the reasons for changes in demand, analyzes how blockchain can solve the problems of the intellectual property (IP) industry, and details the functions of Story Protocol and its innovative applications in on-chain copyright management.
2026-03-24 11:52:49
While the game is in progress: Designing a modular controversial game for OP Stack's fault proof system
Advanced

While the game is in progress: Designing a modular controversial game for OP Stack's fault proof system

This paper analyzes the role of dispute games in decentralized fault detection in the superchain ecosystem, and discusses the construction and potential of error-proof dispute games. This article also examines the importance of these games in error detection in OP Stack's first error-proofing system.
2026-03-24 11:52:49
The Real Application of ZK: A Look into Tornado Cash's Principles and Business Logic
Intermediate

The Real Application of ZK: A Look into Tornado Cash's Principles and Business Logic

From both a technical and business logic perspective, this article analyzes the operational principles of Tornado Cash. Its aim is to help readers gain a comprehensive understanding of its underlying mechanisms and application value. By delving into Tornado's core concepts, it attempts to systematically grasp the details and practical operation of this privacy solution.
2026-03-24 11:52:49
What are Bitcoin Stamps and SRC-20?
Intermediate

What are Bitcoin Stamps and SRC-20?

Bitcoin Stamps, a protocol for storing text and image data within Bitcoin transaction outputs, offering a more native Bitcoin solution compared to the Ordinals protocol, albeit at a higher transaction cost. Inspired by the BRC-20 token, SRC-20 is a standard for Bitcoin chain tokens created based on the Stamps protocol.
2026-03-24 11:52:49
What is Scroll in 2025?
Beginner

What is Scroll in 2025?

As of June 2025, Scroll continues to dominate the zk-rollup space since its October 2023 launch. After its controversial SCR token launch in 2024, it now boasts a $748 million TVL, ranking as the 3rd largest Ethereum L2 and the largest zkEVM by market share. Technical innovations like Scroll Canvas credential system and improved EVM compatibility have positioned it ahead of competitors, while the token trades at $0.41 with significant recovery from its April 2025 low.
2026-03-24 11:52:49
Bitcoin (BTC) Usage in El Salvador - Current State Analysis
Beginner

Bitcoin (BTC) Usage in El Salvador - Current State Analysis

On September 7, 2021, El Salvador became the first country to adopt Bitcoin (BTC) as its legal tender. Various reasons have led El Salvador to embark on this monetary reform. Although the long-term impact of this decision is still to be observed, the Salvadoran government believes that the benefits of adopting Bitcoin outweigh the potential risks and challenges. Two years have passed since the reform, during which there have been many voices of support and skepticism regarding this reform. So, what is the current status of its actual implementation? The following will provide analysis in detail.
2026-03-24 11:52:49
What are Flashcoin Scams and How Do You Avoid Them? (2025)
Beginner

What are Flashcoin Scams and How Do You Avoid Them? (2025)

In 2025, flashcoin scams continue threatening crypto funds with AI-powered social engineering, multi-chain manipulation, and fake blockchain explorers. Learning about these sophisticated scams and implementing enhanced security features like multi-signature wallets, zero-knowledge proof systems, and following the ""6-confirmation rule"" can prevent falling victim to fund loss in today's evolving cryptocurrency landscape.
2026-03-24 11:52:49
What is Substrate Framework?
Intermediate

What is Substrate Framework?

Explore the cutting-edge world of Substrate Framework in blockchain technology with our comprehensive article, perfect for experts and seasoned developers.
2026-03-24 11:52:49
What is Celestia? All You Need to Know About TIA
Beginner

What is Celestia? All You Need to Know About TIA

Celestia (TIA) is a blockchain scalability solution enabling decentralized blockchains to operate more efficiently and securely.
2026-03-24 11:52:48
What is Spatial Computing and How Does it Relate with Web3 and Blockchain
Beginner

What is Spatial Computing and How Does it Relate with Web3 and Blockchain

Spatial computing is the next technological element of web3 that affects how we interact with digital content. Learn how spatial computing fits in within the web3 universe and how it works together with the metaverse and other parts of blockchain technology.
2026-03-24 11:52:48
Bitcoin Spot ETF Vs. Bitcoin Futures ETF: What's the Difference?
Intermediate

Bitcoin Spot ETF Vs. Bitcoin Futures ETF: What's the Difference?

Learn the difference between Bitcoin Spot ETFs and Bitcoin Futures ETFs that allow buyers to invest in Bitcoin without signing up for an exchange or dealing with crypto wallets.
2026-03-24 11:52:48
What is Layer Zero in Blockchain?
Beginner

What is Layer Zero in Blockchain?

Explore the layered architecture of blockchain technology in this detailed introduction. Understand the roles and functionalities of Layer Zero in detail.
2026-03-24 11:52:48
What is Veloce? All You Need to Know About VEXT
Intermediate

What is Veloce? All You Need to Know About VEXT

The Veloce project is a decentralized project that uses blockchain technology to create a platform for fans to interact with their favorite sports team or athletes.
2026-03-24 11:52:48
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