🗂️ Today’s key takeaways: Nodes and validators
A light node downloads only block headers. When it needs data for a transaction, it requests the data and a Merkle proof from a full node.
Understand the principles before putting them into practice. Don’t make decisions on impulse.
On Ethereum, running a validator requires staking at least 32 $ETH .
A light node downloads only block headers. When it needs data for a transaction, it requests the data and a Merkle proof from a full node.
Understand the principles before putting them into practice. Don’t make decisions on impulse.
On Ethereum, running a validator requires staking at least 32 $ETH .
