Node Software

Definition ∞ Node software refers to the specific program that allows a computer to participate as a node within a blockchain network. This software enables the computer to download, validate, and store a copy of the blockchain ledger, as well as to process and relay transactions. Different blockchain protocols require their own unique node software. Running this software is essential for maintaining the decentralized and secure operation of the network.
Context ∞ The availability and ease of running node software are critical factors for a blockchain’s decentralization and resilience. News often highlights updates to node software, which can include performance enhancements, security patches, or new protocol features. The number of active nodes running the software is a key indicator of network health and distribution, influencing discussions about censorship resistance and overall security. Encouraging widespread node operation is a continuous objective for many blockchain projects.