Relay_Station / Zone_39
TECH
29.05.2026
Base Mainnet Integrates Multiproofs, Advances Decentralization
The core of the Azul upgrade lies in its novel multiproof architecture, which simultaneously utilizes trusted execution environment (TEE) proofs and zero-knowledge (ZK) proofs. This dual-verification mechanism enhances security and robustness: either proof type can independently finalize a transaction proposal. Critically, the design allows permissionless ZK proofs to override permissioned TEE proofs if a conflict arises, a feature designed to bolster censorship resistance. When both proof systems align, the withdrawal finality from Base to Ethereum is accelerated to as little as one day, significantly improving capital efficiency for users and applications.
Beyond the multiproof innovation, Azul also consolidates Base onto a unified execution client, named base-reth-node, and introduces a new consensus client, base-consensus, which is built upon the OP Kona specifications. This streamlining of the client stack is a substantial engineering feat, aimed at improving network stability and maintainability. The technical modifications delivered through this upgrade have already yielded measurable performance gains on the live network.
Since the implementation of Azul, Base has reported a dramatic 99% reduction in empty blocks, decreasing from approximately 200 per day to around two. This indicates a much more efficient use of block space and improved network throughput. Furthermore, the network has demonstrated the capacity to sustain multiple bursts of 5,000 transactions per second (TPS), a benchmark that highlights its enhanced processing capabilities for high-demand periods. These performance metrics are crucial for a Layer 2 solution aiming for widespread adoption and enterprise use cases.
The integration of the CLZ opcode and alignment with Ethereum's upcoming Osaka execution-layer repricing specifications further solidifies Base's technical foundation and interoperability with the broader Ethereum ecosystem. These changes are designed to ensure forward compatibility and minimize the need for extensive rewrites by application developers building on Base. The seamless transition for most developers is a strategic advantage, facilitating continuous innovation within the network's decentralized application ecosystem.
This upgrade pushes Base significantly closer to what is termed Stage 2 decentralization within the Layer 2 scaling roadmap. Achieving this level implies a more robust and self-sustaining network, less reliant on the centralized entities that initially shepherd development. It means a greater degree of trust is embedded directly into the protocol's mechanics, offering a stronger guarantee against single points of failure or external influence.
The success of the Azul deployment underscores a maturing trend in Layer 2 development, where solutions are moving beyond initial scaling concerns to focus on deeper architectural improvements for long-term decentralization and resilience. The adoption of complex cryptographic primitives like multiproofs signals a broader industry commitment to building genuinely robust and censorship-resistant infrastructure. Whether other Layer 2s will quickly follow suit with similar combined proof systems remains an open question, but Base has clearly set a new technical precedent for how rollups can enhance their trust assumptions and operational efficiency simultaneously.
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