What should I look for in a dedicated Avalanche node?

Dedicated Avalanche Node Decision Checklist

Before committing to a provider, review these criteria to ensure the node meets your requirements:

What Is a Dedicated Avalanche Node?

A dedicated Avalanche node is a single-tenant server running AvalancheGo that provides a private RPC endpoint for your application. Unlike shared nodes, where multiple users contend for resources, a dedicated node gives you exclusive access to the node's compute, memory, and bandwidth. This results in consistent performance, clear rate limitsing, and the ability to run custom configurations.

Dedicated nodes are commonly used for:

• High-throughput dApps on Avalanche C-Chain
• Validator operations requiring reliable uptime
• Data indexing and analytics that need archive data
• WebSocket subscriptions for real-time event streaming

Key Considerations When Choosing a Provider

1. Node Type and Configuration

Avalanche nodes can be configured as full, archive, or validator nodes. Full nodes store only the latest state, while archive nodes retain the entire historical state. Validator nodes participate in consensus and require staking. Ensure the provider offers the node type you need and allows customization of AvalancheGo parameters.

2. Performance and Throughput

A dedicated node should deliver consistent throughput without artificial caps. Evaluate the provider's infrastructure—bare metal vs. virtualized, NVMe storage, and network bandwidth. Ask about maximum sustainable RPS and whether there are any soft limits.

3. Geographic Distribution

Latency matters for user-facing applications. Providers with data centers in multiple regions can offer lower latency by placing nodes closer to your users. Some providers support geo-balancing across regions.

4. Reliability and Uptime

While no provider can guarantee 100% uptime, look for redundancy options such as multi-region failover, automatic restarts, and monitoring. Review the provider's SLA and support response times.

5. Support for All Avalanche Chains

Avalanche consists of three built-in blockchains: C-Chain (EVM-compatible), X-Chain (asset transfers), and P-Chain (platform/validator management). Ensure the dedicated node exposes endpoints for all chains you need. Also check for Fuji testnet support.

6. Pricing Model

Dedicated nodes are typically priced as a flat monthly fee based on the node type and configuration. Some providers offer usage-based tiers. Compare pricing across providers, but also consider the total cost of ownership including support and maintenance.

Setting Up a Dedicated Avalanche Node

Once you've chosen a provider, setting up a dedicated node usually involves:

1. Selecting the node type (full, archive, validator)
2. Choosing a deployment region
3. Configuring access (IP allowlisting, API keys)
4. Receiving your private RPC endpoint (HTTPS and WSS)

Example configuration for connecting to a dedicated Avalanche C-Chain node using ethers.js:

const { ethers } = require('ethers');

// Replace with your dedicated node endpoint
const provider = new ethers.JsonRpcProvider('https://avalanche-c-chain.example.com/ext/bc/C/rpc');

async function getBlockNumber() {
  const blockNumber = await provider.getBlockNumber();
  console.log('Current block number:', blockNumber);
}

getBlockNumber();

For WebSocket subscriptions:

const { WebSocketProvider } = require('ethers');

const wsProvider = new WebSocketProvider('wss://avalanche-c-chain.example.com/ext/bc/C/ws');

wsProvider.on('block', (blockNumber) => {
  console.log('New block:', blockNumber);
});

Common Pitfalls and How to Avoid Them

• Underestimating storage requirements: Archive nodes require significant disk space. Ensure the provider offers sufficient NVMe storage and that you understand the growth rate.
• Ignoring WebSocket support: If your app relies on real-time events, confirm the provider supports WebSocket endpoints and can handle the subscription load.
• Not testing latency: Use tools like curl to measure response times from your target region before committing.
• Overlooking support: For production workloads, ensure you have direct access to engineering support, not just a ticketing system.

Comparing Providers

When evaluating providers, consider the following table as a starting point for your own comparison:

Note: Always verify current offerings directly with each provider.

Why Choose OnFinality for Your Dedicated Avalanche Node?

OnFinality provides dedicated Avalanche nodes with flexible configurations, global deployment options, and predictable pricing. Our infrastructure is designed for production workloads, with 24/7 monitoring and direct access to our engineering team. We support C-Chain, X-Chain, P-Chain, and Fuji testnet. For more details, visit our RPC pricing page and check the supported networks list.

Key Takeaways

• A dedicated Avalanche node provides exclusive access to a single-tenant node, eliminating rate limits and resource contention.
• Evaluate providers based on node type, performance, geographic distribution, reliability, chain support, and pricing.
• Set up your node with a private RPC endpoint and configure your application to use HTTPS or WebSocket connections.
• Avoid common pitfalls by testing latency, verifying WebSocket support, and ensuring adequate storage for archive nodes.
• OnFinality offers dedicated Avalanche nodes with global deployment and dedicated support.

FAQ

What is the difference between a full node and an archive node on Avalanche?

A full node stores only the most recent blockchain state, while an archive node retains the entire historical state. Archive nodes are necessary for applications that need to query past data, such as block explorers or analytics platforms.

Can I use a dedicated Avalanche node for staking?

Yes, if you configure the node as a validator. You will need to stake AVAX tokens and meet the minimum staking requirements. The provider should support validator node setup and maintenance.

How do I connect to my dedicated Avalanche node?

You will receive a private RPC endpoint URL (HTTPS and WSS). Use this endpoint in your Web3 application as you would any other RPC provider. Ensure your application's IP is allowlisted if required.

Does OnFinality support Avalanche Fuji testnet?

Yes, OnFinality supports both Avalanche mainnet and Fuji testnet for dedicated nodes. Check the networks page for the latest availability.

What is the typical latency for a dedicated Avalanche node?

Latency depends on the geographic distance between your application and the node. OnFinality offers multiple regions to minimize latency. Actual performance varies based on network conditions and node configuration.