Deep Dive
1. MainNet v3.10.0 Upgrade (26 June 2026)
Overview: This upgrade, Neo-CLI v3.10.0, is a significant technical release that sets the stage for the future Gorgon hard fork. It does not require a chain reset or token migration, making it a smooth update for node operators and holders.
The release focuses on foundational improvements. It includes a refactored VM JumpTable and fixes for SHL/SHR operations to enhance execution stability. Opcode pricing has been optimized to lay the groundwork for dynamic fees, which aim to improve network economics and deter spam. For users, it expands BIP-39 support, allowing wallet import/export with standard 12- or 24-word recovery phrases, significantly improving onboarding and backup security. Developers gain new RPC methods (sign, relay, signmsg, verifymsg) for better tooling and diagnostics.
What this means: This is bullish for NEO because it represents proactive, long-term technical maintenance. The upgrade makes the core network more robust and developer-friendly, which is essential for attracting and retaining projects. The focus on preparing for dynamic fees could lead to a more scalable and cost-efficient network in the future.
(Bitrue)
2. Neo X TestNet ZK DKG Upgrade (22 June 2025)
Overview: This major TestNet upgrade for Neo's EVM-compatible sidechain integrated Zero-Knowledge Distributed Key Generation (ZK DKG) support. This is a core cryptographic primitive that enhances the security model for cross-chain operations.
ZK DKG allows a group of validators to collectively generate and manage cryptographic keys without any single party ever knowing the full private key. This technology strengthens the trust assumptions of Neo X's bridging and consensus mechanisms by making them more resilient to compromise.
What this means: This is bullish for NEO because it demonstrates a commitment to cutting-edge security research for its expanding ecosystem. A more secure cross-chain foundation reduces risks for users and developers building on Neo X, making the entire Neo multi-chain vision more credible and attractive for serious applications.
(Gate.io)
3. NeoLine Wallet NEP-21 Support (April 2026)
Overview: The popular NeoLine wallet updated its browser extension to support the NEP-21 standard. This update standardizes how decentralized applications (dApps) communicate with wallets in the Neo N3 and Neo X ecosystems.
NEP-21 provides a common set of rules for actions like connecting a wallet, reading the blockchain, and signing transactions. This eliminates the need for dApp developers to write custom code for each wallet, creating a smoother experience similar to Ethereum's MetaMask.
What this means: This is bullish for NEO because it directly improves the developer experience, a critical factor for ecosystem growth. Lowering the barrier to build dApps can lead to more innovation and user activity on Neo, increasing the utility and demand for NEO and GAS tokens.
(wolf of.Neo)
Conclusion
Neo's development trajectory shows a clear focus on strengthening core infrastructure (N3) while strategically expanding into the EVM ecosystem (Neo X) with advanced security features. The upcoming MainNet upgrade is a foundational step for future scalability. How will the implementation of dynamic opcode pricing in the Gorgon hard fork impact developer adoption and network activity later in 2026?