Understanding Blockchain RPC Nodes: A Simplified Guide

Exploring Blockchain Nodes: A Simplified Insight

4 min readNov 22, 2023
Blockchain RPC Nodes

Blockchain technology, with its distributed ledger format, is revolutionizing how data is stored and accessed. At the heart of this technology are blockchain nodes, essential for maintaining the reliability and transparency of the data in the ledger. These nodes, which store a complete copy of the blockchain, are critical for developers creating blockchain-based applications.

Deployment Requirements

Deploying a full blockchain node, however, is not without its challenges. It requires specific hardware, software, and a stable network connection. The process can be technically demanding, time-consuming, and costly. This is where node service providers come into the picture, offering a more manageable alternative. They provide the necessary tools and infrastructure to set up and manage these nodes, simplifying the process for developers.

Node service providers also offer APIs that enable developers to automate workflows. A prime example is GetBlock’s API, which showcases the practical applications of these services.

Blockchain operates on a peer-to-peer (P2P) network, making data control almost impossible due to its widespread distribution across thousands of servers. This transparency is particularly beneficial for companies seeking secure networks and real-time communication with global partners.

However, setting up nodes is a labor-intensive and time-consuming task, leading many to turn to specialized service providers. These providers offer nodes as a tool for faster development of decentralized applications, freeing developers from the burden of maintaining and managing the nodes themselves.

Understanding the Role of a Node

A blockchain node is an open-source, cross-platform runtime enabling the creation of various services. Nodes communicate within the network, transferring information about transactions and new blocks. They ensure the accuracy and reliability of data in the distributed ledger, allowing any user to access and view all network transactions.

Initially, launching a network node was the primary means to connect to the blockchain. New nodes enhance the network’s decentralization, expedite transactions, and reduce fees. Setting up your node also provides income from transaction fees.

Nodes are integral to the blockchain’s functioning, participating in consensus, sharing transaction information, confirming transactions, and building new blocks, for which they receive rewards.

Deploying a Node: Challenges and Solutions

Deploying a full node involves meeting specific requirements. As blockchain networks have grown, the demands for memory and processor power have increased. Before deployment, it’s crucial to understand the hardware requirements, which can vary across different cryptocurrencies.

For instance, installing a Bitcoin node requires:

  • A device with the latest version of Windows, Mac OS X, or Linux.
  • At least 500 GB of free disk space with a minimum read speed of 100 MB/s.
  • An SSD with specific performance capabilities.
  • A stable broadband Internet connection with high upload limits.

Running your own Ethereum node demands system administrator skills and can be done in fast, full, or light modes, each with its own hardware demands and synchronization processes.

The challenges of deploying a node include limited bandwidth, potential network slowdowns, cybersecurity risks, and the technical expertise required for successful installation and management.

Blockchain Service Providers: Easing the Process

Blockchain service providers offer a solution to the technical challenges of node deployment. They manage all necessary tasks to keep the blockchain infrastructure operational, providing access to networks like Bitcoin, Ethereum, and others while assuming responsibility for all node-related actions.

These providers offer on-premises and cloud solutions, each with its own cost structure, including initial, operating, and decommissioning costs for on-premises and variable costs for cloud solutions based on node usage and stability.

Selecting a Blockchain Provider

When choosing a provider, consider backend services, pricing and support, security guarantees, and the provider’s experience in blockchain infrastructure. Popular node providers include Infura, GetBlock, Alchemy, QuikNode, and Blockdaemon.

GetBlock, for example, simplifies the process for developers by providing API access to popular cryptocurrencies, handling hardware issues, synchronization, and interoperability.

Blockchain RPC Node Provider

NOTE: GetBlock offers a 20% discount from 23rd to 27th November as a Black Friday trophy. Good chance to test the service or get a long-term solution.

In summary, blockchain nodes are crucial for the functionality and integrity of blockchain networks. While deploying and managing these nodes can be challenging, blockchain service providers offer valuable tools and services to simplify this process, allowing businesses to focus on their core operations and leverage blockchain technology more effectively.




GetBlock is a service that provides fast and easy API connection to blockchain nodes of 50+ cryptocurrencies.