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SmartChain
Release Notes

High level summaries of protocol updates, why they matter, and what operators and integrators need to know.

This page documents production changes to RVA SmartChain, focusing on security, stability and developer experience, without exposing sensitive internal details.

Latest Release
Live

Release 2025.3

November 2025
Network Hardening
Observability Updates
Recommended for Validators

Release 2025.3

November 2025
Recommended

Network hardening and observability update. Recommended for all validators.

Protocol & Consensus

Tuned block propagation to reduce temporary divergence risk. Adjusted peer selection for better recovery from network issues.

Security & Reliability

Added validation checks for incoming blocks. Internal safeguards against malformed traffic. Updated backup procedures.

Developer & Tooling

Explorer now surfaces validator performance metrics. Clarified error messages for common transaction failures.

Actions

Validators should schedule upgrade window. No contract changes required.

Release 2025.2

September 2025
Standard

Validator experience improvements and developer onboarding enhancements.

Protocol & Consensus

Minor optimisations to state pruning and database operations. Backward compatible.

Security & Reliability

Enhanced logging for consensus events. Hardened node startup sequence.

Developer & Tooling

Expanded docs for EVM wallets and contract deployment. New sample projects for tokenised assets.

Actions

Safe to roll out gradually. Developers should check new guides.

Release 2025.1

June 2025
Major

Production launch refinement. Final baseline for initial operating period.

Protocol & Consensus

Locked in PoSA configuration, validator selection, and slashing rules.

Security & Reliability

Deployed monitoring stack. Established backup schedules and incident response SOPs.

Developer & Tooling

Finalised Blockscout explorer and core RPC documentation.

Actions

Starting point for long-term production operations.

Earlier releases

Pre 2025

Internal & Limited Access

Initial consensus configuration, explorer deployment, and experimental features.

* Detailed internal notes are kept for audit but not published.