A Brief Review on the Architecture of NNS (Network Nervous System) on ICP

March 21, 2024

A Brief Review on the Architecture of NNS (Network Nervous System) on ICP

Overview of NNS

The Internet Computer Protocol (ICP) has been keen on bridging the gap between traditional programming and blockchain-based development. ICP is also the world's first adaptable blockchain, this implies that it can update, evolve, and manage its network in real time. This is made feasible via the Network Nervous System (or NNS), which is an open and permissionless autonomous governance system built into its protocols. The purpose of the NNS is to allow the Internet Computer network to be governed in an open, decentralized, and secure format.


The NNS controls all aspects of the Internet Computer blockchain configuration and is responsible for performing many network management operations. For example, the Network Nervous System (NNS) is responsible for:

  • Upgrading the protocol and guest operating system software used by the nodes machines.
  • Inducting new node providers and machines into the network.
  • Creating new subnets to increase network capacity.
  • Splitting subnets to balance network load.
  • Configuring parameters that control how much must be paid by canisters for resource usage.
  • De-activating underperforming nodes to protect the network.

https://internetcomputer.org


The Architecture of Network Nervous System’s Functionality


The Network Nervous System (NNS) serves as the decentralized governance mechanism for the Internet Computer Protocol (ICP). At its core, NNS enables stakeholders to participate in decision-making processes, propose and vote on network upgrades, and manage network resources. Inspired by the concept of nervous systems in biological organisms, NNS acts as the "brain" of the Internet Computer network, coordinating and directing its operations in a decentralized manner.


Key Components and Functionalities


Governance Tokens

NNS incorporates a governance token known as the "ICP" token, which grants holders the right to participate in governance decisions. Through on-chain voting, ICP token holders can propose and vote on proposals related to network upgrades, parameter adjustments, and resource allocation.


Proposals and Voting

Any participant in the Internet Computer ecosystem can submit proposals to the Network Nervous System for consideration. These proposals may range from technical upgrades to changes in network parameters or governance policies. Once submitted, proposals are subject to a voting period, during which ICP token holders can cast their votes to approve or reject the proposal.


Automatic Network Upgrades

One of the unique features of the Network Nervous System is its ability to autonomously initiate and execute network upgrades based on approved proposals. Through smart contracts and automated processes, NNS can implement changes to the protocol, upgrade software components, and introduce new features without requiring manual intervention.


Resource Management

NNS plays a crucial role in managing network resources, including computational power, storage, and bandwidth. By dynamically adjusting resource allocation based on demand and network conditions, NNS ensures optimal performance and scalability of the Internet Computer network.


Decentralized Governance

The governance process facilitated by NNS operates within a decentralized framework, allowing for broad participation and representation across the Internet Computer community. Through a meritocratic system that rewards active participation and contribution, NNS fosters inclusivity, transparency, and accountability in governance decision-making.


With its decentralized decision-making, automated processes, and emphasis on inclusivity and transparency, NNS sets a new standard for governance mechanisms within the blockchain ecosystem. As the Internet Computer Protocol continues to evolve, the Network Nervous System stands as a testament to the transformative power of decentralized technologies in reshaping the future of governance, collaboration, and innovation.