Protocol Risk

Conflux Sets Version 3.1.0 Hard Fork for August 25 With Seven Improvement Proposals and Private Security Patch

According to reporting by crypto.news, Conflux Network scheduled its v3.1.0 hard fork for August 25, introducing seven network proposals and a private security fix. Node operators face mandatory updates before epoch 155140000 to maintain network compatibility. These developments remain not officially confirmed by independent primary audits.

Conflux Network hard fork upgrade interface and node synchronization graphic
Image: crypto.news

Hard Fork Schedule and Node Requirements

According to crypto.news, Conflux Network scheduled its v3.1.0 hard fork for August 25, requiring node operators to complete software updates before the network reaches epoch 155140000. An epoch represents a numbered stage in blockchain operation, serving as an official deadline because exact activation timing can fluctuate based on block production speed. Operators who finish the process before this threshold can restart their systems smoothly, while those delaying past the deadline must remove existing blockchain data, install the latest version, and download records anew. Nodes remaining on outdated software risk losing full compatibility with the upgraded blockchain.

Furthermore, the publisher noted that outdated nodes may become unable to download new blocks, process transactions, or continue mining activities. The update also mandates replacing an important settings file with a new copy included in the release package, as stricter configuration checks will prevent older files from initiating. Operators who previously customized storage locations can transfer those preferences into the replacement file, while a separate optional setting helps reduce overall disk space consumption during ongoing operations.

Enhancements and Compatibility Updates

The crypto.news coverage highlights that version 3.1.0 incorporates seven specific Conflux Improvement Proposals designed to alter network rules and optimize performance. Three of these proposals focus on improving eSpace compatibility with applications built for Ethereum, ensuring that wallets, smart contracts, and development tools operate smoothly across ecosystems. CIP-166 introduces an operation allowing applications to count leading empty digits in computer values, aligning Conflux with current Ethereum standards. Meanwhile, CIP-167 adds direct support for checking digital signatures commonly utilized by passkeys and online identity systems, providing developers with technical pathways for modern authentication methods.

Additional proposals address specific transaction and staking mechanics across the network. CIP-174 limits the size of data transmitted to computation-heavy features and adjusts transaction fees to prevent resource exhaustion, mirroring Ethereum measures. These improvements carry heightened relevance for CFX traders following recent platform restrictions by exchanges such as Upbit, which limited deposits and withdrawals exclusively to Conflux eSpace. Operators and users must navigate these structural distinctions carefully to avoid routing assets through unsupported network environments.

Transaction Rules and Dispute Corrections

Four additional proposals focus on rectifying flaws within existing network behavior and administrative procedures. CIP-172 requires every transaction added to a block to follow a single approved format, preventing instances where a transfer could receive multiple identifying codes and cause tracking confusion. Nodes running the updated software will automatically begin rejecting incorrectly formatted transactions before the official hard fork occurs. Another proposal, CIP-173, tackles problems within the proof-of-stake validator dispute review process, extending existing stake locks to validators who have initiated full deposit withdrawals.

Further technical corrections include CIP-175, which resolves authorization recognition errors occurring during cross-space calls between Core Space and eSpace, and CIP-176, which standardizes how access lists prepare stored information when an account appears multiple times in a transaction. The software release also introduces an integrated meter allowing node operators to monitor real-time transaction processing counts. These combined updates aim to eliminate recurring operational crashes driven by damaged inter-node messages or unusual on-chain records.

Withheld Security Patch and Protection Strategy

According to crypto.news, the v3.1.0 release incorporates a crucial fix for an unspecified security vulnerability, though the project decided to withhold technical details until the hard fork is fully completed. Conflux reasoned that early disclosure could provide malicious actors with sufficient information to target vulnerable nodes that have not yet applied the update. Consequently, the development team chose to delay publishing the vulnerable code sections to give participants adequate time to transition to the protected software version without external exploitation risks.

The publisher noted historical precedent for this coordinated disclosure approach, referencing a March 2025 incident where a contract replacement flaw was privately reported and subsequently patched in version 2.5. In that previous instance, the reporting ecosystem team received compensation in CFX for their prompt notification. For the current upgrade, operators were warned against compiling unofficial builds from unfinished software repositories, as unauthorized variations could cause nodes to diverge from the official mainnet consensus path.

Conclusion and Operational Findings

In conclusion, media reporting indicates that Conflux Network has scheduled the v3.1.0 hard fork for August 25, introducing mandatory node updates, seven improvement proposals, and a withheld security fix. These operational changes and security details remain not officially confirmed by independent primary audits. Affected entities include node operators and CFX market participants who must ensure software compatibility prior to epoch 155140000 to prevent synchronization failures.

What has been reported is the scheduled hard fork timeline and the technical requirements for node operators, while the exact nature of the private security vulnerability remains unconfirmed by independent verification. Node operators must now verify their configuration settings, replace required files, and complete software upgrades before the target epoch. All participants should monitor official communication channels for verified post-upgrade announcements.

Cexvia conclusion

Operational Assessment and Action Plan

The reported hard fork requires node operators to upgrade software ahead of epoch 155140000 or face synchronization loss, while containing a withheld security fix. These operational adjustments remain not officially confirmed by independent third-party verification.

Risk meaning
Failing to execute the required software upgrade before the target epoch may cause nodes to become incompatible, halting transaction processing and block validation capabilities.
User action
Node operators should review the v3.1.0 release requirements, replace necessary configuration files, and complete system updates prior to the August 25 deadline.
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