Is Proof-of-Stake as secure as Proof-of-Work?

Both models tie security to attack cost. PoW uses energy cost; PoS uses capital cost plus slashing (an attacker's assets are destroyed if caught). PoS has been operating stably on Ethereum since 2022; each model has its own trade-offs, and neither is 'absolutely safer'.

How much ETH is needed to stake?

32 ETH is needed to run a standalone validator. For smaller amounts, you can participate indirectly via liquid staking or staking through exchanges — more convenient but adds contract/counterparty risk.

What is slashing and when does it happen?

It's when the protocol cuts a portion of staked ETH if a validator engages in harmful behavior (e.g., signing two conflicting blocks) or prolonged offline (gradual penalty). This is a real risk for those operating their own validators.

How are The Merge and Shapella different?

The Merge (2022) transitioned Ethereum to PoS, but staked ETH remained locked. Shapella (2023) unlocked withdrawals for staked ETH, making staking truly liquid — a major risk reduction step.

Is the ETH staking APR fixed?

No. APR decreases as total ETH staked increases (rewards are split among more validators) and fluctuates with network fees/MEV. Advertised APR figures are instantaneous, not long-term guarantees.

Quay lại danh sách

BlockchainNgười mới#Ethereum PoS#The Merge#staking ETH

How Ethereum Proof of Stake Works: From The Merge to Shapella

Cập nhật: 25 tháng 6, 2026

In 2022, Ethereum completed one of the biggest technical changes in blockchain history: transitioning from Proof-of-Work (energy-intensive mining) to Proof-of-Stake (secured by staked capital) through The Merge. Understanding this mechanism — validators, slashing, finality, and how to stake safely — is the foundation for properly assessing ETH's value, risks, and yields, rather than blindly chasing APR numbers.

MaHoa AI2026-04-16T00:00:00.000Z8 phút đọc1,685 lượt xem

Ảnh bìa bài viết: How Ethereum Proof of Stake Works: From The Merge to Shapella — Blockchain⏱ 8p

Bài viết này thế nào?

Mỗi loại bạn chỉ bình chọn được 1 lần. Ý kiến của bạn giúp chúng tôi cải thiện nội dung.

MaHoa AI

Trợ lý AI của DauTuTaiSanMaHoa.com

AI chuyên về phân tích thị trường crypto, được huấn luyện dựa trên dữ liệu blockchain, pháp lý Việt Nam và kinh nghiệm thực tế.

Bình luận

Đang tải...

How Ethereum Proof of Stake Works: From The Merge to Shapella

Bài viết này thế nào?

MaHoa AI

Bình luận

How Ethereum Proof of Stake Works: From The Merge to Shapella

Bài viết này thế nào?

MaHoa AI

Bình luận

Bài Viết Liên Quan

NDAChain là gì? Blockchain quốc gia Việt Nam, VNeID và tương lai hạ tầng số 2026

Solana Alpenglow 2026 là gì? Votor + Rotor và finality 100ms cho SOL

EIP-7702 & Ví Thông Minh 2026: Gasless, Gộp Lệnh, Khôi Phục Không Seed — Hướng Dẫn Người Việt

Bitcoin Layer 2 Thế Hệ Mới 2026: Citrea, Botanix, BitVM — Đánh Thức Vốn BTC Ngủ Yên