{"time":1620390772413,"blocks":[{"type":"quote","data":{"text":"<b>战友你好</b>!我是写作定投者<b>穆逸扬</b>。<div>今天是<b>2021年5月7日</b>,是我在新作日更的<b>第212天</b></div>"}},{"type":"paragraph","data":{"text":"知乎网友 <a target=\"_blank\" href=\"https://www.zhihu.com/people/yun-shui-zhi-si-90-58\">云谁之思</a> 问:<a href=\"https://www.zhihu.com/question/458180514\"><b>目前有满足易流通、轻微通货膨胀的数字货币吗?</b></a><br>","alignment":"left"}},{"type":"quote","data":{"text":"补充说明:比特币显然都不满足,比特币流通需要手续费不满足易流通,数量恒定甚至缩小也不满足轻微通货膨胀"}},{"type":"delimiter","data":{}},{"type":"paragraph","data":{"text":"<i><b>穆逸扬答:</b></i>","alignment":"left"}},{"type":"paragraph","data":{"text":"这个问题显然是以两个典型的误区为预设前提的:","alignment":"left"}},{"type":"list","data":{"style":"ordered","items":["比特币不易流通;","比特币的总量是不变或者说减少的;"]}},{"type":"paragraph","data":{"text":"然而这两个预设都不是事实,我猜更多的是道听途说之后的先入为主和不求甚解。下面分别说说这两个前提为什么站不住脚:","alignment":"left"}},{"type":"header","data":{"text":"比特币的真实流通成本","level":2}},{"type":"paragraph","data":{"text":"其实随着近些年以闪电网络为代表的二层结算网络的迅速发展,比特币的小额点对点结算早就已经不是问题了。","alignment":"left"}},{"type":"paragraph","data":{"text":"我现在甚至可以使用Mixin这样的可信区块链数字资产钱包零成本地收发1聪的比特币(比特币的最小单位,1聪=0.000000001个比特币)并且可以实时到账。","alignment":"left"}},{"type":"image","data":{"url":"https://i-xue-cn.pek3b.qingstor.com/155957.jpg"}},{"type":"paragraph","data":{"text":"如果我们以50000美元/个来近似处理比特币的法币兑价,1聪的法币价值仅相当于0.00005美元。这也就是说,即便是以100聪(0.005美元)为单位也已经足够应付一切日常的交易结算场景了。","alignment":"left"}},{"type":"paragraph","data":{"text":"换句话说,只要卖烧饼的大柱子有基于二层网络的比特币收款地址,任何拥有比特币的人都是可以用比特币找大柱子换烧饼的。","alignment":"left"}},{"type":"paragraph","data":{"text":"当然,在真实世界里阻碍比特币普遍流通的因素还有很多很多。但至少比特币的流通成本,在二层网络出现之后就已经不在其中了。","alignment":"left"}},{"type":"header","data":{"text":"比特币事实上一直在增发","level":2}},{"type":"paragraph","data":{"text":"这个问题其实有正常阅读能力的人,在翻阅任何最基础的比特币科普素材之后应该都不难弄明白。仔细研究比特币的规则之后很容易得出下面的结论:","alignment":"left"}},{"type":"paragraph","data":{"text":"<b>大约2100万个的发行总量上限,实际上是未来一百多年的“计划发行量”。</b>","alignment":"left"}},{"type":"paragraph","data":{"text":"比特币截止目前的已发行数量在1860万-1870万个之间,","alignment":"left"}},{"type":"image","data":{"url":"https://i-xue-cn.pek3b.qingstor.com/75bc57.jpg"}},{"type":"paragraph","data":{"text":"也就是说,剩下的大约240万个的计划发行量是需要在未来的120年时间里按计划逐年增发。","alignment":"left"}},{"type":"paragraph","data":{"text":"根据比特币的发行规则,在下一个减半周期之前,比特币矿业每年会新发行大概32万个新的比特币。按照1860万的存量计算,通胀率大约是1.7%。如果考虑早期因为私钥保管不善等原因永久遗失的存量,实际的通胀率会比这个1.7%更高。","alignment":"left"}},{"type":"paragraph","data":{"text":"所以结论就是,现在的比特币事实上就是那种题主期望看到的易流通、轻微通胀、而且在全球拥有越来越广泛共识的加密货币。","alignment":"left"}}],"version":"2.19.1"}