Deep Dive
1. v3.1.0 Hardfork (25 August 2026)
Overview: This is a scheduled, mandatory network upgrade. Node operators must install it before epoch 155140000 to stay compatible; outdated nodes will be unable to process transactions or mine.
The hardfork activates seven Conflux Improvement Proposals (CIPs). Three enhance Ethereum compatibility: CIP-166 aligns with recent Ethereum standards, CIP-167 adds direct support for passkey-based digital signatures (WebAuthn), and CIP-174 adjusts fees for resource-heavy features. Four proposals fix network flaws: CIP-172 enforces a single transaction format, CIP-173 improves proof-of-stake dispute handling, CIP-175 fixes permission recognition between Core Space and eSpace, and CIP-176 ensures all access list entries are processed. The release also includes a private security fix, with details disclosed only after the fork to prevent exploitation.
What this means: This is bullish for $CFX because it makes the network more robust, secure, and easier for Ethereum developers to build on. The mandatory upgrade signals active maintenance and a commitment to long-term technical excellence, which can attract more projects and users.
(CoinMarketCap)
2. v3.0.3 Node Upgrade (9 April 2026)
Overview: This was a patch release focused on stability and incremental improvements. It added the CIP-166 opcode and resolved seven critical bugs.
The update was designed to be non-disruptive; nearby nodes would not be affected if an individual node's upgrade was delayed. This approach minimizes network instability during the transition period.
What this means: This is neutral to slightly bullish for $CFX. It shows the development team is actively squashing bugs and refining the network, which improves reliability for all users. However, as a maintenance release, its impact is more about sustaining quality than introducing transformative features.
(Bpay News)
3. v3.0.1 Network Hardfork (12 August 2025)
Overview: This release optimized the major v3.0.0 hardfork. It required all nodes to upgrade before epoch 129680000 (estimated 1 September 2025) to maintain network compatibility.
Key changes included the activation of CIP-156, various bug fixes, and improvements to Remote Procedure Call (RPC) services—the interfaces that applications use to communicate with the blockchain.
What this means: This was bullish for $CFX at the time, as it refined a major upgrade, making the network more stable and efficient for developers and services that rely on it. Successful hardforks demonstrate the project's ability to execute complex technical roadmaps.
(Conflux Network)
Conclusion
Conflux's development trajectory shows a consistent pattern of major version jumps followed by optimization patches, focusing on scalability, Ethereum compatibility, and security. The upcoming v3.1.0 hardfork represents the next step in this mature upgrade cycle. How smoothly node operators adopt this mandatory update will be a key test of network cohesion and resilience.