What is proof-of-work in Ethereum?

Proof-of-work is the mechanism that allows the decentralized Ethereum network to come to consensus, or agree on things like account balances and the order of transactions . This prevents users from “double spending” their coins and ensures that the Ethereum chain is tremendously difficult to attack or manipulate.

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Is proof-of-stake secure?

However, it is easily understandable that proof-of-stake is more secure and less resource-intensive than proof-of-work, but some drawbacks still need further attention. Although a PoS blockchain has never been hacked, individual nodes have been attacked.

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What is the risk of staking Ethereum?

An important risk to be aware of is the possibility of losing your staked assets (also known as your “principal funds”) due to slashing . You would sure have a lot of money. You need 32 eth to become a validator in the network. You can stake your 32 or less eth for example in finance or kraken for 5–15% APY.

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