Deep Dive
1. Core 5.0 Testnet Nears Completion (25 November 2025)
Overview: The development team reported that the Core 5.0 testnet was 90% complete, marking a significant milestone. This update focused on hardening the network's core infrastructure for reliability and performance.
Key breakthroughs were made in block producer stability and transaction flow, which are fundamental for a consistent and secure blockchain. The team summarized the final steps required before opening the upgraded network for public testing, indicating a methodical approach to a major version release.
What this means: This is bullish for SXP because it shows concrete, advanced progress on a foundational technology upgrade. A stable and efficient core network is essential for supporting future applications and user growth, potentially making the blockchain more attractive to developers.
(Source)
2. Solar Chain Architecture Upgrade (12 November 2025)
Overview: This development update detailed specific technical improvements being implemented in the Solar blockchain. The focus was on creating a more modular and robust foundation for future development.
The work included implementing a username-based system for validators (which simplifies identity management), ensuring deterministic genesis initialization for consistent network starts, and deploying fixes for state corruption and validator database bridge stability. These are low-level but critical enhancements for network integrity.
What this means: This is neutral to bullish for SXP because it addresses core reliability and security. While these are backend improvements not directly visible to users, they reduce the risk of network failures and bugs, creating a more trustworthy platform for building services.
(Source)
3. Architecture Pivot to Avalanche-Class Core (30 October 2025)
Overview: The project announced a strategic pivot in its technical roadmap, moving towards a new "Avalanche-class" Core 5.0. This represents a major architectural shift aimed at significantly improving the network's capabilities.
The announcement covered the new core's development and a companion "validator bridge," which is likely a system to facilitate the transition for network validators. This was framed as a comprehensive foundation revival for the entire Solar ecosystem.
What this means: This is bullish for SXP because a major architectural pivot suggests a committed effort to modernize and compete with leading blockchain platforms. However, it also carries execution risk, as such large-scale technical overhauls are complex and require successful adoption by the network's validators and community.
(Source)
Conclusion
Solar's codebase is undergoing a significant transformation with the Core 5.0 upgrade, showing focused development on stability and modern architecture. While this technical progress is a positive signal, the project faces substantial external challenges, including recent exchange investment warnings. Will the successful deployment of Core 5.0 be enough to rebuild market confidence and project viability?