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Author Topic: 来理性分析一下比特币挖矿投资的可行性  (Read 129 times)
gladydark (OP)
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April 09, 2018, 07:22:50 AM
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     比特币是通过运行复杂程序算法得来的,从理论上说,任何人都可以通过下载、运行软件来制造比特币。
  但事实上,随着比特币的发展,矿机装备竞赛愈演愈烈,挖掘比特币的难度已非常大,需要拥有极高的算力才能勉强开采到。根据比特币的供应机制,每个人能够挖到的比特币数量与其挖矿设备的算力占比特币全网算力总和的比例成正比。CPU挖矿的时代早已过去,现在的比特币挖矿是ASIC挖矿和大规模集群挖矿的时代。随着矿机的大规模投入使用,而且快速增长的趋势还在延续。难度的增长在保障了比特币安全的同时也使得新币的获取异常困难。
  以目前主流的算力为11.5T 的神马M3矿机为例,如果超频到12T/s,每天能够挖到的比特币也仅仅为0.0017个而已,而且这个数量还在随难度的提升而迅速减少。如果你试图用普通家用电脑挖掘,那么比特币将几乎永远不属于你,甚至会出现你花上几年时间却一个都挖不到的情况,白白浪费电费和人力成本。投资挖矿考虑首要考虑因素:生命周期全过程考虑;回本周期长短考虑。根据BTC矿池近日挖矿难度的统计分析1TH/s * 24H =0.00014405 BTC神马M3矿机11.5T 单台日均产量为:0.00014405 BTC*11.5T=0.00165658BTC
     为方便测算,做几点假设:
  1、在两年内BTC价格不会上涨。
  2、两年内电费价格不上涨。
  3.忽略产量变动(产量变动与币价成负相关关系,总体收益不受影响)(以2018-1-18日挖矿难度为基准,币价取整数10万计算)
  单台神马M3矿机收益成本计算:
  日毛收益:0.00165658BTC(单台日产量)*100000=165.658元
  日电费:2150W*0.28*24=14.48元
  人人矿托管服务费:165.658元*0.2=33.1316元
  日净利润:165.658元-14.48-33.1316=118.0464元
  月净利润:118.0464元*30=3541.392元
  回本周期:20000(预估矿机价格)/3541.392元=5.64月
  预期年回报率=212%
  我们来计算一下,币价跌到什么价位我们的挖矿收入为零?公式:收入-成本(电费+托管费)=00.00165658BTC*币价*0.8(去掉20%托管费)-14.5(电费)=0得出: 币价=10941.2493 也就是说比特币跌破10941.2493,我们就开始亏本,否则都是周期问题。
     而由于算力的增长,自己单打独斗肯定很难赢了,于是有了组团打怪模式,这样打下来,每个人都能获得比较稳定的收益,而这个做组团挖矿服务的,就是矿池。矿池负责将任务分发给矿机,并且将矿机上报上来的结果进行验证,看是否是合乎难度要求。直到发现一个区块或者因为别的矿池广播了新区块,才切换到下一个区块的新任务中。曾经有人来问我,说用电脑怎么挖比特币啊?其实现在已经挖不出什么来了,除了损耗GPU,耗了很多电,很难挖出什么东西来。
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eosadabtc
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April 24, 2018, 07:14:17 AM
 #2

自己的矿场应该没问题的。不然成本太大。
bj10086
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April 24, 2018, 07:14:43 AM
 #3

矿场真挣钱啊。
coinadapoa
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April 25, 2018, 03:54:00 AM
 #4

佩服的五体投地啊,楼主是数据流啊,数学不错
看看现在矿场还在不断的开,就可以知道端倪了


现在的矿场真是太多了,
google.jptalk
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April 25, 2018, 05:05:50 AM
 #5

好矿场价格便宜。服务还好。
chongge2008
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May 03, 2018, 04:09:59 AM
 #6

现在应该是大规模的可以,一两台的估计是没什么收益,没意思啊
toukuinxz
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May 03, 2018, 08:45:47 AM
 #7

看了楼主的分析,现在个人挖矿很难存活啊 Sad
shijiuda
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May 03, 2018, 04:07:10 PM
 #8

我是觉得还是撸币炒币好,挖什么矿啊,呵呵
iPad2jm
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May 04, 2018, 04:07:38 AM
 #9

我是觉得还是撸币炒币好,挖什么矿啊,呵呵
我也是这么觉得,现在挖矿几乎被垄断了,还是炒币方便
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May 04, 2018, 08:11:49 AM
 #10

以后会越来越难挖,但是相应地也会越来越值钱的
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