Layer 2

Layer 2 refers to solutions built on top of the main blockchain (Layer 1) designed to enhance scalability, reduce transaction costs, and increase speed.

Articles (137)

What Is Kaskad? A Complete Guide to Kaspa’s Lending Protocol, Governance, and AI-Native DeFi Infrastructure
Beginner

What Is Kaskad? A Complete Guide to Kaspa’s Lending Protocol, Governance, and AI-Native DeFi Infrastructure

Kaskad is a decentralized lending protocol built on the Kaspa ecosystem and running on Igra EVM Layer2. It allows users to access on-chain liquidity by collateralizing digital assets while keeping exposure to their original assets. The protocol uses an overcollateralized model, dynamic interest rates, a partial liquidation system, and a non-custodial smart contract architecture to provide native DeFi lending infrastructure for the Kaspa ecosystem.
2026-05-22 05:21:39
Is Kaskad Safe? Understanding Liquidation, Oracle, and Smart Contract Risks
Beginner

Is Kaskad Safe? Understanding Liquidation, Oracle, and Smart Contract Risks

Kaskad’s security model mainly includes Health Factor risk monitoring, Partial Liquidation, the COB Oracle price system, Bounded Governance limits, and smart contract audit mechanisms. These designs aim to reduce bad debt, governance attacks, and price manipulation risks in on-chain lending.
2026-05-22 04:25:17
Kaskad vs Aave: What Makes Kaspa-Based Lending Different from Ethereum DeFi?
Intermediate

Kaskad vs Aave: What Makes Kaspa-Based Lending Different from Ethereum DeFi?

Kaskad and Aave are both decentralized lending protocols built on an overcollateralized model, allowing users to access on-chain liquidity by using digital assets as collateral. However, the two differ clearly in their underlying network architecture, governance model, risk controls, and ecosystem positioning.
2026-05-22 04:20:48
How Does Kaskad Work? Full Breakdown of Lending, Borrowing, and Partial Liquidations
Beginner

How Does Kaskad Work? Full Breakdown of Lending, Borrowing, and Partial Liquidations

Kaskad’s lending system is built around liquidity pools, loan-to-value ratios, Health Factor, a dynamic interest rate model, and partial liquidations. When a user’s position becomes riskier, the protocol prioritizes partial liquidation rather than closing the entire position at once, helping reduce cascading risk during periods of sharp market volatility.
2026-05-22 04:10:43
How Does Studio Chain Power the My Pet Hooligan Ecosystem?
Intermediate

How Does Studio Chain Power the My Pet Hooligan Ecosystem?

Studio Chain is the Layer2 infrastructure launched by My Pet Hooligan, mainly designed for game assets, AI virtual characters, and digital entertainment content. Unlike traditional Layer2 networks that focus more on DeFi, Studio Chain emphasizes digital IP, community interaction, and entertainment ecosystem expansion, with KARRAT serving as the governance and gas token that supports network operations.
2026-05-18 03:15:12
What Is Ethereum? A Complete Guide to ETH’s Mechanism and Ecosystem
Beginner

What Is Ethereum? A Complete Guide to ETH’s Mechanism and Ecosystem

Ethereum is a decentralized, open-source blockchain platform, distinguished by its pioneering implementation of Turing-complete Smart Contract capabilities. This innovation empowers developers to create a wide range of decentralized applications (dApps) on its global settlement layer. As the ecosystem's native asset, ETH functions both as Gas for network computation fees and as the principal Collateral securing the safety of the Proof of Stake (PoS) consensus mechanism.
2026-05-14 03:54:36
How Does Starknet (STRK) Work? A Complete Breakdown of the ZK Rollup Transaction Flow
Beginner

How Does Starknet (STRK) Work? A Complete Breakdown of the ZK Rollup Transaction Flow

Starknet’s core goal is to improve on-chain transaction processing efficiency without compromising Ethereum’s security. It uses Zero Knowledge Proof technology to execute a large number of transactions on Layer2, then submits the proof results back to the Ethereum mainnet for verification, reducing the burden on the main chain.
2026-05-11 05:57:31
How Is Starknet Different from Arbitrum, Optimism, and zkSync? A Complete Comparison of Layer2 Technical Paths
Intermediate

How Is Starknet Different from Arbitrum, Optimism, and zkSync? A Complete Comparison of Layer2 Technical Paths

Starknet (STRK) is a Layer2 scaling network built on Ethereum. It mainly uses ZK Rollup, or zero knowledge Rollup, technology to improve transaction processing efficiency and reduce gas costs on the mainnet. Unlike executing every transaction directly on Ethereum’s main chain, Starknet first completes large amounts of transaction computation on Layer2, then submits the results back to Ethereum for verification through zero knowledge proofs.
2026-05-11 03:36:26
What Is Starknet (STRK)? A Complete Guide to ZK Rollup, Cairo, and Ethereum Layer2 Scaling Architecture
Beginner

What Is Starknet (STRK)? A Complete Guide to ZK Rollup, Cairo, and Ethereum Layer2 Scaling Architecture

Starknet is a Layer2 scaling network built on Ethereum. Its core goal is to increase blockchain transaction throughput and lower usage costs while inheriting Ethereum’s security. As the Ethereum mainnet has increasingly faced higher gas fees and network congestion, more Layer2 networks have begun exploring different technical approaches to the scaling problem. Starknet is one of the most representative ZK Rollup networks among them.
2026-05-11 03:17:59
What Is the Ethereum Economic Zone (EEZ)? A Unified Framework for Layer 2 Interoperability
Beginner

What Is the Ethereum Economic Zone (EEZ)? A Unified Framework for Layer 2 Interoperability

As the Ethereum Layer 2 ecosystem expands rapidly, liquidity fragmentation and the complexity of cross-chain operations have become new challenges. The Ethereum Economic Zone (EEZ) is a technical framework designed to address these specific issues. In this article, you'll learn how EEZ works, its core technologies, and how it drives the vision of One Ethereum.
2026-05-06 10:47:21
What Is Fluent? Understanding the Blended Execution Layer2 Architecture
Beginner

What Is Fluent? Understanding the Blended Execution Layer2 Architecture

Fluent is a Layer 2 network developed on Ethereum, utilizing a Blended Execution architecture to allow applications from various virtual machines to run seamlessly on a single on-chain network.
2026-05-06 09:02:11
Fluent vs Monad: Understanding the Difference Between Multi-Virtual-Machine Execution and a High-Performance Single-VM Architecture
Beginner

Fluent vs Monad: Understanding the Difference Between Multi-Virtual-Machine Execution and a High-Performance Single-VM Architecture

The core difference between Fluent and Monad is that Fluent enables cross-environment execution through multi-virtual-machine fusion, while Monad pursues maximum performance by optimizing a single virtual machine.
2026-04-27 02:35:17
What Is the BLEND Token Used For? An Explanation of Fees and Incentives in the Fluent Network
Beginner

What Is the BLEND Token Used For? An Explanation of Fees and Incentives in the Fluent Network

The BLEND token is used to pay execution fees in the Fluent network, incentivize node participation, and carry governance rights. It is the core economic tool that keeps the multi-virtual-machine execution system running.
2026-04-27 02:32:35
What Is Fluent (BLEND)? A Complete Guide to Its Blended Execution Architecture, Mechanisms, and Ecosystem
Beginner

What Is Fluent (BLEND)? A Complete Guide to Its Blended Execution Architecture, Mechanisms, and Ecosystem

Fluent is an Ethereum Layer2 network that uses Blended Execution to unify multiple virtual machines within a single execution environment.
2026-04-27 02:28:00
Arbitrum Freezes $72M in Hacker Funds: The Boundaries of Decentralization, Governance’s Return, and the Reconstruction of DeFi Trust
Beginner

Arbitrum Freezes $72M in Hacker Funds: The Boundaries of Decentralization, Governance’s Return, and the Reconstruction of DeFi Trust

Arbitrum has frozen around $72 million in hacker assets, igniting debate over the boundaries between decentralization and governance. This article examines the reconstruction of DeFi trust structures through the lens of the Kelp DAO attack, cross-chain risks, on-chain governance mechanisms, and marketplace reactions.
2026-04-24 10:00:17
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