At the current stage of blockchain development, single-layer networks are no longer sufficient to meet the needs of complex applications. While Layer1 offers robust security, it is limited in performance; Layer2 improves efficiency but still faces resource sharing and application congestion challenges. As a result, multi-layer architectures are becoming the mainstream direction for blockchain evolution.
Onyx addresses this by introducing a Layer3 design, decoupling application execution from the base network so that different applications can run in independent execution environments. This reduces resource competition and enhances overall performance. Meanwhile, XCN serves as the governance token, enabling the network to continually evolve and optimize through DAO mechanisms.
Broadly speaking, Onyx’s operational model can be viewed as a coordinated system of “technical architecture + governance mechanism”: the technical side drives performance and execution efficiency, while governance defines rules and guides system evolution.
Source: onyx.org
Onyxcoin is built on a modular Layer3 system architecture, designed to deliver higher performance and lower costs without compromising security. This architecture separates and optimizes different functional modules through a multi-layered approach.
Structurally, Onyx is deployed atop Layer2 and ultimately inherits the security of the Ethereum mainnet. Layer3 is dedicated to execution and application logic, Layer2 handles transaction aggregation and settlement, while Layer1 acts as the ultimate trust layer, providing foundational security.
This “execution—settlement—security” tiered model allows for optimization at each layer. For example, intensive computations can be handled on Layer3, freeing up mainnet resources and significantly reducing transaction costs.
Additionally, Onyx operates on the Arbitrum Orbit framework, leverages Base as its settlement layer, and uses AnyTrust for data availability. This setup strikes a strong balance between throughput, cost, and security.
From an architectural perspective, Onyx functions as a “multi-layer blockchain operating system,” offering independent execution environments for different applications. This concept extends naturally to modular blockchain frameworks and Layer3 network design.
The Onyxcoin network operates through three core phases: execution, settlement, and finality. Each phase is handled at a distinct layer, maximizing efficiency across the system.
In the execution phase, user transactions first enter the Layer3 execution layer for Smart Contract calls and state updates. The independent execution environment enables higher throughput and alleviates network congestion.
Next, transaction data is bundled and submitted to Layer2, where settlement is performed using batch processing and compression. This dramatically reduces on-chain computational costs and boosts transaction processing efficiency.
In the final phase, settlement results are synchronized to the Ethereum mainnet for confirmation, ensuring data immutability and inheriting mainnet-grade security. This step underpins the system’s security.
Overall, this “layered execution mechanism” empowers Onyx to achieve both high performance and robust security. With deeper analysis, this model can be extended to execution layer design, rollup mechanisms, and cross-layer settlement strategies.
Onyxcoin’s on-chain and off-chain architecture is not a simple functional split but a dynamic, coordinated execution system. The primary goal is to maintain on-chain security while offloading high-frequency computations and complex processing off-chain to maximize efficiency.
On-chain components are responsible for recording and confirming critical states, including transaction outcomes, Smart Contract execution, and governance operations. Once written to the blockchain, this data is immutable, ensuring transparency and trust.
Off-chain components drive performance optimization, such as transaction preprocessing, batch computation, and data aggregation. These processes do not directly consume on-chain resources, thus preventing network congestion and improving throughput.
This “on-chain confirmation + off-chain computation” model allows Onyx to balance performance with decentralization. This approach can be further extended to collaborative on-chain/off-chain architectures and scalable blockchain design.
Within the Onyx network, data and asset flows are not confined to a single chain; instead, they are coordinated across multiple layers. On-chain processes handle state confirmation, while execution and computation occur in high-performance layers.
Specifically, user transactions are first executed on Layer3, completing asset transfers or contract calls. These transactions are then aggregated and submitted to Layer2, where batch processing ensures verification and settlement, significantly reducing redundant computation costs.
At the asset level, Onyx supports not only basic transfers but also complex on-chain operations such as DeFi interactions, cross-chain asset flows, and Smart Contract-driven financial logic—enabling broad application scalability.
This data and asset flow mechanism combines “execution efficiency + security confirmation,” allowing Onyx to support a diverse application ecosystem. With further analysis, this framework extends to cross-layer data flows and blockchain asset model design.
Onyxcoin’s system operates as a multi-layer execution loop, forming a continuous cycle from transaction initiation to final confirmation and governance adjustments.
In the execution flow, after a user initiates a transaction, Layer3 handles Smart Contract execution and state updates; the transaction is then packaged for settlement on Layer2; finally, security confirmation is completed via the Ethereum mainnet. This ensures the system is both efficient and secure.
| Layer | Process Stage | Operation Description | Core Function | Key Technology/Mechanism |
|---|---|---|---|---|
| Execution Layer | Transaction Initiation | User initiates a transaction request | Triggers the execution loop | User Wallet Interaction |
| Execution Layer | Layer3 Execution Layer | Smart Contract execution, state updates, computation | Enables efficient transaction execution | Layer3 optimized execution environment |
| Execution Layer | Layer2 Settlement Layer | Packages Layer3 results and performs batch settlement | Increases throughput and reduces costs | Layer2 packaging and settlement |
| Execution Layer | Layer1 Confirmation Layer | Final security confirmation via Ethereum mainnet | Ensures top-tier security and decentralization | Ethereum mainnet verification |
| Governance Layer | Proposal Creation | XCN holders submit OIP (Onyx Improvement Proposal) | Initiates governance | DAO proposal system |
| Governance Layer | Community Voting | 3-day voting period (castVote) | Collective community decision-making | XCN weighted voting |
| Governance Layer | Proposal Approval | Requires at least 200 million XCN support | Determines proposal effectiveness | Voting threshold |
| Governance Layer | Timelock and Execution | 2-day timelock → final execution (execute) | Prevents governance attacks, enhances security | Timelock mechanism |
On the governance side, Onyx is managed through a DAO (decentralized autonomous organization). XCN holders can submit OIPs (Onyx Improvement Proposals) to participate in protocol upgrades, parameter adjustments, or fund allocations.
The full governance process is: proposal creation (propose) → 3-day voting period (castVote) → at least 200 million XCN support → 2-day timelock → execution (execute). This mechanism, with timelocks and on-chain execution, protects against governance attacks and strengthens security.
Onyxcoin’s core strength lies in its modular Layer3 architecture, which delivers clear performance and cost advantages. Independent execution environments reduce congestion and drive processing efficiency.
The DAO governance mechanism increases system transparency and decentralization. All protocol upgrades and resource allocations are decided by on-chain voting, making the process open and verifiable.
EVM compatibility allows developers to migrate existing applications seamlessly, reducing development costs and accelerating ecosystem growth—key for attracting developers and projects.
However, there are potential limitations: the Layer3 architecture is still in its infancy with a relatively immature ecosystem, the multi-layer structure adds complexity, and the governance mechanism could be influenced by large token holders, introducing some centralization risk.
The Onyxcoin (XCN) operating model is built on three pillars: modular architecture, multi-layer execution, and DAO governance. By combining Layer3 execution and Layer2 settlement, Onyx achieves high-performance, low-cost transaction processing.
At the same time, the XCN-based on-chain governance mechanism enables continual optimization and upgrades through community consensus, supporting sustainable long-term development.
Overall, Onyx’s design exemplifies the blockchain industry’s shift from single-layer networks to modular, multi-layered architectures.
Onyx operates through a multi-layer architecture: Layer3 for execution, Layer2 for settlement, and Ethereum for security confirmation, with governance managed by a DAO powered by XCN.
Onyx uses a DAO model, where XCN holders can submit proposals, vote, and execute protocol upgrades.
OIP is Onyx’s governance proposal system for protocol modifications, parameter changes, or fund allocation suggestions.
Users stake XCN to obtain voting rights, with voting weight determined by the amount held and staked.
After a proposal is submitted, there is a 3-day voting period. If approved, a 2-day timelock follows before the on-chain change is executed.





