Arbitrum Sequencer Failure Stopped On-Chain Transaction Processing for Hours, Fix Deployed

Metis VS Espresso: Which decentralized sequencer represents the future?

What is the difference between the "self-operated store" that Metis is trying and the "outsourcing module" that Espresso is trying?

Security Breach Hits Citadel.one on Arbitrum Network

Citadel.one's security breach on the Arbitrum network, resulting in a $93,000 loss, underscores cybersecurity challenges in the blockchain industry. The incident prompts a collective push for enhanced security, resilience, and trust in digital asset management solutions, reflecting the industry's commitment to stakeholder protection and continuous improvement.

Decoding L2 MEV: Sequencer Workflow and MEV Data Analysis

L2 Sequencer, as the core component of the Ethereum Layer 2 solution, plays a key role.

Former Arbitrum technical ambassador explains Arbitrum’s component structure (Part 2)

This article is the technical interpretation of Arbitrum One by Luo Benben, former technical ambassador of Arbitrum and former co-founder of Goplus Security, a smart contract automation audit company.

Former Arbitrum technical ambassador explains Arbitrum’s component structure (Part 1)

Articles or materials related to Layer 2 in the Chinese circle lack professional interpretation of Arbitrum and even OP Rollup. This article attempts to fill the gap in this field by popularizing the operating mechanism of Arbitrum.

Layer2 Sequencer问题：去中心化前途难测？

MetaMask Expands L2 Network Support, Adds Optimism And Arbitrum

The flagship hot wallet, MetaMask, is adding network and bridge support for two new major networks this week, according to an official announcement on Wednesday.

Arbitrum To Launch Nitro Upgrade on August 31

Optimism vs. Arbitrum - a comprehensive comparison

Optimism and Arbitrum are two of the largest Layer 2 (L2) solutions utilizing Optimistic rollup technology to scale the Ethereum network. This article will make a comprehensive comparison.

Fluid listed on the Arbitrum portal

Fluid is now offering the fastest, cheapest, and safest bridge to crypto. Fluid is now listed on the Arbitrum portal: ...