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[lastpost] => 2796758 比特币：为什么机构而非散户将决定比特币的下一步走势（转） 1768309639 22301
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加密货币的原理基于密码学和分布式记账技术，让我们一步步来了解一下。. ?( f! a6 c6 o% }
5 v, U. ^5 ?; L$ b9 l2 p1 v r; q% q/ t首先，加密货币使用了密码学中的加密算法来确保交易的安全性和匿名性。每个参与到加密货币网络中的用户都有一对加密密钥，包括公钥和私钥。公钥可以公开，用于接收加密货币，而私钥必须保密，用于签署交易。
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" l0 x8 U2 ?+ F6 Y, e其次，加密货币使用了分布式账本技术，称为区块链。区块链是一个由区块组成的链式结构，每个区块包含了多笔交易的信息。每当有新的交易发生时，这些交易将被打包成一个新的区块，并被添加到区块链的末端。6 o5 b3 x& x4 H
( Y6 {- r0 t! ]接下来，区块链通过共识机制来保证分布式网络中的交易的一致性。最常见的共识机制是工作量证明（Proof of Work）和权益证明（Proof of Stake）。工作量证明要求网络中的节点通过解决一道数学难题来验证交易，从而获得记账权。而权益证明则根据节点持有的加密货币数量来分配记账权。无论是哪种机制，他们都确保了网络中只能由合法的节点来添加新的区块。- Z0 F4 a3 U- n8 x9 u- j
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最后，加密货币的交易流程是如下所示：
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, i" l9 P: W$ Q! }" W' g1. 用户使用自己的私钥将交易签名，并将想要转移的加密货币数量发送到目标地址（公钥）。
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2. 网络中的节点收到交易后，对交易进行验证，验证交易的签名和账户余额是否符合规则。: D# C, T6 z& g) b, |9 \; ?) n: u |
, e4 w) @) K; ]; m! Y) }5 f3. 一旦交易通过验证，节点将交易打包成一个区块，添加到区块链的末尾。( |9 L3 v; M' u5 ?: W, j* h
H% S1 }: T M; T9 r' C' Y7 X4. 交易被广播到整个网络，其他节点也会验证和记录这笔交易。
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, `' ~9 t1 _: F1 s$ q5. 在一定的时间内，其他节点会对这笔交易进行确认，并将其纳入自己的区块链版本中。
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6. 一旦交易被确认，并且被足够多的节点记录在区块链上，交易就被认为是不可逆转的。
8 n/ A4 _! j* a; X0 _# f+ f; U9 O5 ^( k; a) U, O
这就是加密货币的基本原理。通过密码学的加密算法和分布式账本技术，加密货币实现了去中心化、安全和匿名的交易，为现代金融领域带来了一种全新的方式。4 Y O/ P8 P( U+ _* d% j
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关键是它需要在全世界被所有国家认可，并有统一标准和可以流通性吧 |
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