worldwiki
officialEvidence level COfficial claim
Evidence page

Proof-of-stake (PoS)

ethereum.org

accessed Nov 10, 2026Updated Nov 10, 2026
Original source

https://ethereum.org/developers/docs/consensus-mechanisms/pos/

ethereum.org

Verification

VerificationPublished by the subject about itself (official claim)(Ethereum)
Evidence levelC · Official primary source
IndependentPublished by the claim owner(Ethereum)
Sourceofficial
Link statusReachable at last check

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Cited by (25)

FactProof of Stake: Definition = A way for validators to prove they have put something of value into the network that can be destroyed if they act dishonestlyFactProof of Stake: Ethereum validator deposit = 32 ETHFactProof of Stake: Ethereum slot and epoch length = 12-second slots; 32 slots per epoch; one proposer per slot plus a randomly chosen committeeFactProof of Stake: Finality rule (Ethereum Casper-FFG) = A checkpoint becomes final when 2/3 of staked ETH votes for it; reverting a finalized block would cost an attacker at least 1/3 of all staked ETHAnswerIs blockchain the same as Bitcoin?AnswerWhat is the difference between a public and a private blockchain?AnswerCan a blockchain be hacked or changed?AnswerHow much energy does blockchain use?AnswerWhat is a smart contract on a blockchain?AnswerIs Ethereum the same as ether (ETH)?AnswerWhat was the Ethereum Merge?AnswerHow much ETH do you need to stake on Ethereum?AnswerWhat are Ethereum gas fees and why do they change?AnswerWhat is the difference between Ethereum and Bitcoin?AnswerHow does proof of stake work?AnswerWhat is the difference between proof of stake and proof of work?AnswerWhat is slashing in proof of stake?AnswerIs proof of stake secure?Answer国内取引所のステーキングと、自分でバリデーターを動かすのは何が違いますか？Answerバリデーターになるには32 ETH が必要ですか？少額では参加できませんか？AnswerPoS への移行で Ethereum の消費電力はどれくらい減ったのですか？その数字は誰が出したものですか？AnswerPoS のチェーンでは、送った取引はいつ「もう覆らない」状態になりますか？ArticleBlockchain: Definition, How It Works, Types, History, Uses and LimitationsArticleEthereum: Definition, How It Works, Ether (ETH), Proof of Stake and Upgrade HistoryArticleProof of Stake (PoS): How It Works, Slashing, Finality and Comparison with Proof of Work