Arbitrum激活Elara升级：Orbit链可选合规过滤与Stylus扩容
Arbitrum Activates ArbOS 61 Elara With Optional Orbit Compliance Filters
涉及L2底层架构与企业级合规工具落地，对构建Orbit链及机构部署有直接参考价值，建议关注相关开发者动态。
Arbitrum has activated its ArbOS 61 “Elara” upgrade, adding new tooling for Orbit chains, including an optional protocol-level compliance filtering feature for enterprise deployments.
Arbitrum 已激活其 ArbOS 61 “Elara” 升级，为 Orbit 链添加了新工具，包括用于企业部署的可选协议级合规过滤功能。
The upgrade went live on August 20. Node operators are required to update to Nitro v3.11.3. Elara also expands the Stylus contract size limit from 24 KB to 96 KB, giving developers more room for larger smart contracts.
该升级于 8 月 20 日上线。节点运营商需更新至 Nitro v3.11.3。Elara 还将 Stylus 合约大小限制从 24 KB 扩展至 96 KB，为开发者提供了更大的空间来编写更复杂的智能合约。
The compliance filter will likely attract the most attention.
合规过滤器可能会引起最多的关注。
But the key word is “optional.”
但关键词是“可选”。
The feature is designed for private or enterprise Orbit chain operators. It should not be described as censorship on public Arbitrum One or Nova networks.
该功能专为私有或企业级 Orbit 链运营商设计。不应将其描述为对公共 Arbitrum One 或 Nova 网络的审查。
TL;DR
TL;DR（太长不看版）
- Arbitrum activated the ArbOS 61 “Elara” upgrade.
- The upgrade adds optional compliance filters for Orbit chains.
- Stylus contract size limits expand from 24 KB to 96 KB.
- Arbitrum 激活了 ArbOS 61 “Elara” 升级。
- 该升级为 Orbit 链添加了可选的合规过滤器。
- Stylus 合约大小限制从 24 KB 扩展至 96 KB。
Why Elara Matters
为什么 Elara 很重要
Arbitrum is no longer just one L2.
Arbitrum 不再仅仅是一个 L2。
The ecosystem includes Arbitrum One, Nova, and a growing Orbit chain framework that lets teams launch custom chains using Arbitrum technology. That means upgrades increasingly affect not only public users, but also teams building specialized networks.
生态系统包括 Arbitrum One、Nova 以及不断发展的 Orbit 链框架，该框架允许团队使用 Arbitrum 技术启动自定义链。这意味着升级不仅影响公共用户，还影响构建专用网络团队。
Elara fits that broader direction.
Elara 符合这一更广泛的方向。
It adds capabilities aimed at developers and enterprise operators, while continuing to refine Arbitrum’s infrastructure stack.
它增加了面向开发者和企业运营商的功能，同时继续完善 Arbitrum 的基础设施栈。
For Orbit chains, customization is the pitch. Teams can design chains for specific use cases, compliance needs, performance goals, or application environments.
对于 Orbit 链来说，定制化是其卖点。团队可以针对特定用例、合规需求、性能目标或应用环境设计链。
Compliance Filters Will Be Debated
合规过滤器将引发争议
The optional compliance filtering feature is likely to divide opinion.
可选的合规过滤功能可能会引起意见分歧。
Enterprise and regulated users may see it as necessary infrastructure. If a private Orbit chain is serving institutions, tokenized assets, or regulated workflows, operators may need tools to meet legal and compliance obligations.
企业和受监管的用户可能认为这是必要的基础设施。如果私有 Orbit 链服务于机构、代币化资产或受监管的工作流程，运营商可能需要工具来满足法律和合规义务。
Crypto purists may dislike the idea of filtering at the protocol level.
加密纯粹主义者可能不喜欢在协议层面进行过滤的想法。
Both reactions are understandable.
这两种反应都是可以理解的。
The important point is scope. The feature is not described as a blanket change to public Arbitrum One activity. It is configuration-dependent and aimed at Orbit chain operators.
重要的是范围。该功能并未被描述为对公共 Arbitrum One 活动的全面更改。它是依赖于配置的，并且旨在面向 Orbit 链运营商。
That distinction matters for users worried about censorship.
对于担心审查的用户来说，这种区别很重要。
Stylus Contract Expansion Helps Developers
Stylus 合约扩展有助于开发者
The Stylus contract size increase is also important.
Stylus 合约规模的增加也很重要。
Moving the limit from 24 KB to 96 KB gives developers more flexibility when building larger or more complex contracts. That can support richer applications and make migration easier for teams with heavier codebases.
将限制从 24 KB 提升至 96 KB，为开发者在构建更大或更复杂的合约时提供了更多灵活性。这能够支持更丰富的应用，并帮助代码库较重的团队更轻松地实现迁移。
Stylus is one of Arbitrum’s major developer-facing bets.
Stylus 是 Arbitrum 面向开发者的重大战略举措之一。
It allows smart contracts to be written in languages beyond Solidity, opening the door to Rust, C, and C++ developers. Expanding contract size helps make that environment more practical.
它允许使用 Solidity 以外的语言编写智能合约，从而向 Rust、C 和 C++ 开发者敞开大门。扩大合约规模有助于使该环境更具实用性。
Orbit Is Becoming More Enterprise-Friendly
Orbit 正变得更加适合企业级应用
Elara shows Arbitrum leaning further into customizable infrastructure.
Elara 显示出 Arbitrum 正进一步深入可定制的基础设施领域。
Enterprise adoption often requires controls that open public networks do not prioritize. That can include permissioning, compliance tooling, custom gas models, privacy considerations, and operational control.
企业采用往往需要公共网络未优先考虑的控制措施。这可能包括权限管理、合规工具、自定义 Gas 模型、隐私考量以及运营控制权。
Orbit chains are designed to serve those needs.
Orbit 链旨在满足这些需求。
The challenge is maintaining a balance between enterprise flexibility and crypto’s open-network ethos.
挑战在于在企业灵活性与加密领域的开放网络理念之间保持平衡。
Arbitrum’s approach appears to be letting custom chain operators choose features without forcing the same rules across the public ecosystem.
Arbitrum 的做法似乎是让自定义链运营商自行选择功能，而无需在整个公共生态系统中强制执行相同的规则。
What Comes Next
未来展望
The next test is adoption.
接下来的考验是市场采用率。
If more teams launch Orbit chains using Elara’s new capabilities, the upgrade could strengthen Arbitrum’s position in the rollup-as-a-service and enterprise L3 market. If the compliance tooling remains niche, the developer improvements may matter more than the regulatory features.
如果更多团队利用 Elara 的新功能启动 Orbit 链，此次升级有望巩固 Arbitrum 在 Rollup-as-a-Service 和企业级 L3 市场的地位。如果合规工具仍然属于小众需求，那么开发者体验的改进可能比监管功能更为重要。
Either way, ArbOS 61 is a notable infrastructure upgrade.
无论如何，ArbOS 61 都是一次值得注意的基础设施升级。
It shows Arbitrum continuing to build beyond a single public rollup and toward a broader stack for custom Ethereum-aligned chains.
这表明 Arbitrum 正在超越单一公共 Rollup 的建设，朝着为定制化以太坊兼容链提供更广泛技术栈的方向发展。
This article is based on Arbitrum and Offchain Labs materials for the ArbOS 61 “Elara” upgrade.
本文基于 Arbitrum 和 Offchain Labs 发布的关于 ArbOS 61 “Elara” 升级的资料。
This article was written by the News Desk and edited by Samuel Rae.
本文由新闻编辑部撰写，Samuel Rae 编辑。
This report is based on information released in disclosures at primary source documentation.
本报告基于原始文档披露中发布的信息。
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力