Solana网络：停机、错误和主网“Beta”传奇
索拉娜发布关于2月9日故障的事后报告，揭示原因并概述验证器进行网络重启的过程
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Solana downtime sparks concerns about customer variety and beta phase readiness.
The Solana network, known for its high throughput and low transaction times, has recently experienced significant outages and faced criticism regarding its mainnet “beta” status. As an expert in the blockchain technology and financial field, let’s delve into the details of the network’s issues and shed some light on the concerns raised by critics.
Solana Outages: A Bumpy Road
The Solana network has had its fair share of outages, with the most recent one occurring on Feb. 6, 2022. This outage lasted for over five hours, bringing the block production to a halt and frustrating network users. Unfortunately, this is not an isolated incident. Since January 2022 alone, Solana has faced around half a dozen significant outages and multiple partial or major outage days.
These outages have varied in severity, from partial to total network outages, and have been caused by a range of factors. These factors include software vulnerabilities in the network, denial-of-service attacks, and resource exhaustion attacks. To provide a concrete example, the most recent outage was pinned on a bug that resulted in an infinite loop error. This error caused validators to stall on a particular block, preventing the verification of transactions on the network.
The Post-Mortem: Unveiling the Bug and the Fix
After each significant outage, it’s essential to conduct a post-mortem analysis to identify the root cause and implement preventive measures. Solana released a post-mortem report on Feb. 9, detailing the cause of the recent outage and how validators were able to restart the network. According to the report, the bug was related to Solana’s Just-in-Time (JIT) compilation cache, which encountered an issue during execution.
Previously, the JIT cache utilized an implementation called “ExecutorsCache.” However, with the v1.16 release, a new implementation called “LoadedPrograms” replaced ExecutorsCache. This new loader program encountered a legacy loader issue, leading to a loop with older programs. As a result, the system became trapped in an infinite loop, unable to process transactions or move forward.
Solana engineers swiftly identified and fixed the problem, updating the system’s processes to prevent future recompilation cycles. They reduced the deployment of troublesome legacy loaders, ensuring accurate and efficient access to program instructions. It’s worth noting that these issues are related to implementation details rather than faults in consensus.
Centralization vs. Validator Diversity
Critics of Solana have highlighted a lack of client diversity as a significant contributing factor to the network’s outages. According to Kadan Stadelmann, the CTO of open-source decentralized exchange platform Komodo, Solana’s developers and validators prioritize fast code deployment over maintaining perfect network uptime. Centralization and the absence of validator client options create a high-pressure environment for Solana’s infrastructure, making it susceptible to performance degradation and outages.
However, Austin Federa, head of strategy at Solana, points out that Solana’s architecture is highly accurate compared to other networks. He emphasizes that only two smart contract networks worldwide have independent validator clients: Ethereum and Solana. Currently, Solana relies on a single validator client built on a functional codebase. Austin asserts that the network’s outages have stemmed from implementation details rather than fundamental flaws in consensus.
The Mainnet “Beta” Saga: Perception vs. Reality
Despite its notable achievements in the decentralized finance ecosystem, Solana has never officially exited its mainnet “beta” phase. Beta suggests software nearing completion that undergoes testing by a select group before an official launch. However, Solana’s blockchain is open to everyone, with numerous decentralized applications and a vibrant non-fungible token (NFT) ecosystem.
The perception of Solana as “beta” software is a mix-up between pre-launch testing and post-launch software maturity. This misconception, coupled with the outages experienced, has brought criticism to the forefront. Crypto users on social media have playfully mocked Solana’s ever-changing status between “mainnet” and “beta” depending on the network’s uptime.
Austin Federa acknowledges that most blockchain systems today are in beta, with only Bitcoin and Ethereum considered complete mainnets. He believes Solana is nearing the end of its beta phase and identifies the launch of a second independent validator client as a significant milestone. While downtime poses a roadblock to Solana’s goal of becoming an Ethereum competitor, the network’s high speed and low cost continue to attract new projects.
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Q&A: Addressing Additional Topics
Q: Solana采取了哪些措施来防止将来的故障？
Solana工程师已经实施了各种措施来防止将来的故障。他们确定并修复了导致最近无限循环错误的错误。此外，已解决了传统加载程序的问题，减少了令人厌烦的传统加载程序的部署，以避免重新编译周期。 Solana的目标是不断提高其网络稳定性和性能。
Q: Solana在验证人客户端多样性方面与其他智能合约网络相比如何？
Solana目前依赖于一个建立在功能性代码基础上的单一验证人客户端。相较之下，以太坊和Solana是全球仅有的具有独立验证人客户端的智能合约网络。尽管Solana的选择有限因而受到批评，可能存在中心化失误，但重要的是要指出，网络的故障主要是由于实施问题而不是共识故障。
Q: Solana的主网“beta”状态会影响其与以太坊竞争的能力吗？
Solana的主网“beta”状态受到了批评，特别是考虑到网络的过去故障。然而，Solana的开发团队一直在积极努力解决导致停机的错误，确保将来的网络更加稳定。尽管它的过去历史有污点，但Solana令人印象深刻的速度和成本效益仍然使其成为新项目的吸引平台。
展望未来：Solana的未来及投资考虑
Solana的发展历程曲折，在网络稳定性方面有起有落。然而，团队积极应对错误并改进网络运营的方法给其未来发展带来信心。随着Solana不断成熟并吸引更多开发者和用户，其去中心化金融生态系统的增长潜力仍然巨大。
在区块链领域寻找机会的投资者应考虑Solana的历史记录、其关注可扩展性的努力以及持续增强抗压性的努力。尽管网络的故障带来短期挑战，但网络的基础技术和创新潜力使其成为长期投资引人注目的选择。
参考文献列表:
- Solana官方Twitter账户 – 故障公告
- Solana 2月6日故障事后审查
- ZK-proof为开发者引入安全挑战
- 加密公司如何弥合与传统金融的差距？
- 新银行应用Enfineo声称弥合传统金融与加密货币
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