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一文说清新潮概念：以太坊、去中心化、区块链、智能合约、加密货币等
Sou Hu Cai Jing·2025-09-20 00:23

Group 1 - The core concept of decentralization is highlighted as a response to the centralized control of information and resources by a few entities, emphasizing the need for a decentralized system like blockchain [4][6] - Ethereum is presented as a decentralized platform that allows for the development of various blockchain applications, contrasting with centralized systems like Android and iOS [7][12] - Blockchain is defined as a public, transparent, and tamper-resistant distributed ledger, which improves data integrity by requiring consensus among participants [7][8] Group 2 - Cryptocurrency is introduced as a digital currency that operates on blockchain technology, with Ethereum and Bitcoin being the most prominent examples [8][12] - Bitcoin, created during the 2008 financial crisis, is referred to as "digital gold," while Ethereum is described as a "universal computer" that enables the execution of programs on its blockchain [12][14] - Ethereum's token, ETH, is used to pay for computational fees and incentivizes network participants [15][11] Group 3 - Smart contracts are explained as self-executing contracts that operate without intermediaries, reducing the need for trust and enabling automatic execution based on predefined conditions [17][20] - The concept of trust is discussed, highlighting the challenges of establishing trust without a reliable third party, which smart contracts aim to address [18][19] - Smart contracts are seen as a means to significantly reduce transaction costs and enhance efficiency in various applications [22] Group 4 - Ethereum's applications are diverse, including decentralized finance (DeFi), which allows for banking services without traditional banks [23] - Non-fungible tokens (NFTs) are introduced as a way for artists to create unique digital collectibles that can be verified globally [24] - Decentralized Autonomous Organizations (DAOs) are mentioned as organizations governed by rules encoded on the blockchain, allowing members to vote on decisions [25][26]