Deep Dive
1. Native Interop for ZKsync Chains (May 2026)
Overview: This protocol upgrade (v31) allows different blockchains built with ZKsync's technology to communicate and transfer assets natively, using the ZK token. For users, this means moving assets between compatible chains will be faster and simpler.
The upgrade introduces native interoperability, meaning transactions and messages can flow directly between ZKsync Chains without complex bridging. A key feature is that these cross-chain transfers will generate protocol fees denominated in ZK, creating a new utility and potential revenue stream for the network tied directly to its usage.
What this means: This is bullish for ZK because it directly links the token's value to network activity. More interconnected chains and user transactions could lead to higher fee generation, which may support the token's economics. It makes the ecosystem more unified and user-friendly.
(ZKsync)
Overview: The Atlas upgrade was a major technical leap for the ZK Stack, dramatically increasing transaction speed and reducing costs while improving connectivity with Ethereum.
It deployed a new high-performance sequencer and integrated the Airbender proof system. This combination allows the network to process over 15,000 transactions per second, confirm transactions in about one second, and significantly lower proving costs. Crucially, it enables ZKsync-based networks to tap directly into Ethereum's liquidity pool.
What this means: This is bullish for ZK because it provides the technical foundation for institutional and high-volume use cases. Faster, cheaper, and more scalable transactions make the network more attractive for developers and enterprises, which could drive adoption and usage.
(ZKsync)
3. Migration from Etherscan to Native Explorer (January 2026)
Overview: ZKsync discontinued support for the third-party Etherscan block explorer for its Era network, moving all data to its own native explorer.
As ZKsync evolved into a network of interconnected chains with features like cross-chain bundles and Gateway settlement, external explorers could not properly index these native-level features. The ZKsync explorer provides a unified view of execution context and cross-chain state.
What this means: This is neutral for ZK, representing a strategic shift toward greater technical independence. It improves the experience for developers and advanced users by offering more accurate data visualization, but requires developers to migrate their tools by the deadline.
(Coinspeaker)
4. Planned Deprecation of ZKsync Lite (2026)
Overview: The original ZKsync Lite (version 1.0) network is scheduled for a complete and orderly shutdown, with block production ceasing on May 4, 2026.
This deprecation is a planned consolidation, as development focus shifted years ago to the smarter-contract-capable ZKsync Era and the modular ZK Stack. User funds remain safe, with withdrawals to Ethereum Layer 1 remaining functional indefinitely. The network's final state will be frozen and made read-only.
What this means: This is neutral for ZK, reflecting the project's natural maturation. It streamlines development resources onto the more advanced and widely used ZK Stack, reducing maintenance overhead for the team while ensuring a safe exit for legacy users.
(The Block)
Conclusion
ZKsync's development trajectory is clearly pivoting from a single scaling solution to a modular, interconnected network of chains, with codebase updates cementing its focus on institutional-grade interoperability and performance. Will the new economic utility from interop fees be enough to catalyze sustained network growth?