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什么是区块链?区块链包含哪些特点?

明明 2023-08-11 12

区块链是一种分布式账本技术,其核心概念是将数据分布式存储在多个计算机节点上,这些节点通过密码学方法连接在一起,形成一个不可篡改的、透明的记录链条。

什么是区块链?区块链包含哪些特点?

区块链的主要特点包括:

1. 去中心化:区块链是一个分散的系统,数据被保存在网络中的多个节点上,而不是集中在单一的中心服务器。这意味着没有单一的控制机构,权力分散在网络中的参与者之间

2. 不可篡改:区块链中的数据以块的形式链接在一起,每个块包含前一个块的哈希值,这样的链式结构使得数据难以被篡改。一旦数据被写入区块链,要修改其中的信息几乎是不可能的,因为这会涉及到改变整个链上的所有后续块。

3. 透明性:区块链中的交易和数据是公开可查的,任何参与者都可以查看区块链上的所有信息。这有助于建立信任,任何人都可以验证交易和数据的合法性。

4. 安全性:区块链使用密码学技术来保护数据的机密性和权限。每笔交易都需要经过加密和验证,参与者需要一定的密码学密钥来进行身份验证和授权。

5. 智能合约:智能合约是在区块链上执行的自动化合约,其中包含了一系列代码和条件。一旦满足了预定的条件,智能合约就会自动执行相应的操作,消除人为干预。

6. 高可用性:由于区块链数据存储在多个节点上,即使部分节点出现故障,系统仍然可以继续运行,保持高可用性和稳定性

7. 快速结算和跨境交易:传统金融系统的跨境交易通常需要相当长的时间和机构的参与,而区块链技术可以加快交易结算过程,减少进入间隙,降低结算成本。

8. 匿名性与隐私性:虽然区块链交易数据是公开的,但用户的身份通常是用密钥代表,从而保护了一定的匿名性。然而,这也引发了一些与隐私和合规性相关的问题



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    +2.16%
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    7.593895
    $1.051000
    -0.13%
  • AVAV
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    0.000000
    $0.000000
    +11.16%
  • ALT
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    2.361694
    $0.326860
    +4.13%
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    2.642329
    $0.365700
    +3.34%
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    $1.267600
    -4.28%
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    33.894351
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    +2.38%
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    +3.52%
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    +1.45%
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    $0.792800
    +0.31%
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    35.874111
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    +1.32%
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    $2.373900
    -1.28%
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    $4.962000
    +4.39%
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    +1.69%
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    +1.60%
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    0.227672
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    -7.82%
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    32.824992
    $4.543000
    -3.47%
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    MC
    3.512267
    $0.486100
    +1.53%
  • PEPE
    PEPE
    0.000072
    $0.000010
    -1.94%
  • IOTA
    IOTA
    1.581640
    $0.218900
    +0.00%

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