# Nodes & Infrastructure Content type: Topic Hub Related resources: - Archive Node (Glossary Term): https://theblockchainlibrary.com/glossary/archive-node - Light Client (Glossary Term): https://theblockchainlibrary.com/glossary/light-client
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Nodes & Infrastructure

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Key Glossary Terms

Essential vocabulary for this topic

Archive Node

intermediate

A blockchain node that retains complete historical state and transaction data rather than pruning older information.

Light Client

intermediate

A lightweight client that verifies blockchain information using compact proofs or headers instead of storing and executing the full chain.