Discover more about our community and the blockchain nodes we manage. We are a hub for Italian nodeRunners ⛏️
We provide efficient blockchain node setup, management, and optimization for various networks.
Active involvement in blockchain testnets, ensuring the stability and reliability of new networks.
We offer resources and guidance for aspiring blockchain enthusiasts and developers.
A validator node is a fundamental component of a blockchain. It is responsible for verifying, approving, and adding new transactions to the distributed ledger. Its main purpose is to ensure the security, decentralization, and integrity of the network. Each validator contributes to the blockchain's stability by following the consensus rules specific to the network (e.g., Proof of Stake or other mechanisms).
Requirements vary depending on the blockchain network. Generally, you will need a reliable server or VPS with 99% uptime or higher, a stable and fast Internet connection (often with a static IP), hardware specifications such as a multi-core CPU, 16+ GB of RAM, and SSD storage (ranging from 500 GB to 2 TB, depending on the network), updated software, and basic knowledge of Linux and server management.
Costs: These include expenses for the server (on-premise or VPS), electricity, and the time required for maintenance. Some networks also require staking cryptocurrencies as collateral. Risks: Downtime or configuration errors can lead to penalties (slashing) in some Proof of Stake networks. Additionally, poor security management can expose the node to threats such as hacking or loss of funds.
To participate as a validator, choose a network considering its community, consensus mechanism, and potential rewards. Follow the official documentation provided by the network to set up a node. Before moving to the mainnet, participate in testnets to gain experience and test your setup without risking funds. Continuously monitor and optimize your node using tools like btop, Grafana, or Prometheus to analyze the node's performance and keep it updated and secure.