official根拠レベル C公式主張

根拠ページ

Proof-of-stake (PoS)

ethereum.org

閲覧日 2026年9月19日更新 2026年9月20日

原典

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

ethereum.org

検証

検証	対象が自らについて発表（公式主張）(Ethereum)
根拠レベル	C · 公式一次資料
独立情報源	主張者本人が公開(Ethereum)
出典	official
リンク状態	最終確認時にアクセス可能

公式な主張は提供者の声明であり、特に記載がない限りworldwikiが検証したものではありません。出典ポリシー

引用元ページ (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 dishonestly FactProof of Stake: Ethereum validator deposit = 32 ETH FactProof of Stake: Ethereum slot and epoch length = 12-second slots; 32 slots per epoch; one proposer per slot plus a randomly chosen committee FactProof 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 ETH AnswerIs 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 Limitations ArticleEthereum: Definition, How It Works, Ether (ETH), Proof of Stake and Upgrade History ArticleProof of Stake (PoS): How It Works, Slashing, Finality and Comparison with Proof of Work