Crypto trivia 📚 Nodes and validators
Archive nodes store the complete state data for every historical block on top of what full nodes store, taking up far more disk space than full nodes.
Light nodes only download block headers. When they need data for a transaction, they request it and a Merkle proof from a full node.
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On Ethereum, becoming a validator requires staking at least 32 $ETH . Current price: 2016.43.

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