📄️ Keep software up to date
Note: This article assumes you are already familiar with all the components involved in Ethereum nodes
📄️ Archival Nodes
Ethereum has a notion of an archival node, a node that keeps all state data from the beginning of the chain, and allows for some cool properties, like retracing transactions from the past, or seeing the exact state of Ethereum at any block. If you want to run an archival node, Erigon is the best choice at the moment.
🗃️ Consensus Layer
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🗃️ Execution Layer
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📄️ Nodes Health
How can you know a node is healthy? Most importantly how can you check it programmatically? It is one of the criterias to monitor validator service at scale.
🗃️ Validator Clients
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