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如何理解区块链和区块链技术这两个概念?
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Topic: 如何理解区块链和区块链技术这两个概念? (Read 98 times)
shlwsx
(OP)
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如何理解区块链和区块链技术这两个概念?
July 01, 2018, 07:57:18 AM
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Aske
(4),
shiming
(1)
#1
区块链其实在刚刚进入到18年的时候,很多人对于区块链这个概念还是不懂的,但是随着接下来两三月的疯狂,连买菜的大妈都知道了,说明这个区块链概念深入人心了,但是真正理解区块链和区块链技术概念的朋友估计没几个,本人就来科普下!
区块链技术用数学方法实现分布式记账,并解决信任问题,从而完成了去中心化,将在通信、金融、物联网、政府管理等众多领域带来深远的影响。区块链(Blockchain)是指通过去中心化和去信任的方式集体维护一个可靠数据库的技术方案,是一种全民参与记账的技术方式。而此前的记账方式都是中心化的,需要中心化的中介,无论这个中介是传统的政府、金融机构、公证机构还是新兴的电商平台、网络支付平台。
经济学假设中,信息是充分的。实际上,正是因为信息不充分,才存在非常庞大的中介机构。而中介机构的存在,增加了交易成本,提高了交易门槛。区块链技术本质上来说是一个大规模协作工具,它首次使用纯技术方式让直接的价值转移成为可能,并延续了互联网去中心化和去中介化的趋势。去中介的区块链技术将极大地颠覆信息中介行业。
区块链技术是构建比特币数据结构与交易信息加密传输的基础技术,该技术实现了比特币的发行与交易。区块链技术的核心是所有当前参与的节点共同维护交易及数据库,使交易基于密码学原理而不基于信任,使得任何达成一致的双方,能够直接进行支付交易,不需第三方的参与。
从技术上来讲,区块是一种记录交易的数据结构,反映了一笔交易的资金流向。系统中已经达成交易的区块连接在一起形成了一条主链,所有参与计算的节点都记录了主链或主链的一部分。
其实一个区块链是主要有是哪个部分构成的,第一个就是交易信息,这个区块是有哈希散列和随机数组成的,这个主要是承担任务数据的,主要是包含了交易的时候两方各自的私钥匙,交易数量等相关的信息。前一个区块形成的哈希散列用来将区块连接起来,实现过往交易的顺序排列;随机数是交易达成的核心,所有节点竞争计算随机数的答案,最快得到答案的节点生成一个新的区块,并广播到所有节点进行更新,如此完成一笔交易。
所以区块链不是炒币,不是数字货币这个东西,是能给整个世界带来变化的,所以我觉得现在的我们实在是太浮躁了,不能很好的去理解这些概念,所以只是希望这个东西能给自己带来暴富,多学习些技术活可能会有意想不到的精彩!
申明此篇文章是转载的,感觉新人可以看看,分享下给大家!感觉有收获的点个赞呗,谢谢!
Aske
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Activity: 348
Merit: 100
⇾
Re: 如何理解区块链和区块链技术这两个概念?
July 01, 2018, 12:20:00 PM
#2
现在的确很多比特币论坛的会员都是想来撸币赚钱的,真正意义上通过学习区块链技术来应用到以后得没有几个!这是一个不利的局面。我认为假如你把技术全部弄会了,说不定真正赚大钱的就是你!不下功夫走偏门还是不会长久的!
PretboyIM
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Activity: 83
Merit: 0
Re: 如何理解区块链和区块链技术这两个概念?
August 14, 2018, 01:53:13 AM
#3
Quote from: Aske on July 01, 2018, 12:20:00 PM
现在的确很多比特币论坛的会员都是想来撸币赚钱的,真正意义上通过学习区块链技术来应用到以后得没有几个!这是一个不利的局面。我认为假如你把技术全部弄会了,说不定真正赚大钱的就是你!不下功夫走偏门还是不会长久的!
现在币圈大部分的人都不懂技术,不学习技术,一心只想赚钱,最后都给割得渣都不剩。
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