{"id":80577,"date":"2018-11-23T03:30:32","date_gmt":"2018-11-22T18:30:32","guid":{"rendered":"https:\/\/www.sejuku.net\/blog\/?p=80577"},"modified":"2024-10-31T15:57:20","modified_gmt":"2024-10-31T06:57:20","slug":"%e3%83%96%e3%83%ad%e3%83%83%e3%82%af%e3%83%81%e3%82%a7%e3%83%bc%e3%83%b3%e3%82%92%e5%9b%b3%e8%a7%a3%e5%85%a5%e9%96%80%ef%bc%81%e5%88%9d%e5%bf%83%e8%80%85%e3%81%93%e3%81%9d%e7%9f%a5%e3%81%a3%e3%81%a6","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/80577","title":{"rendered":"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u56f3\u89e3\u5165\u9580\uff01\u521d\u5fc3\u8005\u3053\u305d\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u57fa\u790e\u3068\u4ed5\u7d44\u307f"},"content":{"rendered":"<p>\u307f\u306a\u3055\u3093\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u8208\u5473\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u3044\u3046\u3068<\/p>\n<p>\u300c\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u3068\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3001\u306a\u306b\u304c\u3061\u304c\u3046\u306e\uff1f\u300d\u3068\u3044\u3046\u7591\u554f\u3060\u3063\u305f\u308a\u3001<\/p>\n<p>\u300c\u306a\u3093\u3060\u304b\u3059\u3054\u3044\u3068\u307f\u3093\u306a\u8a00\u3063\u3066\u308b\u3051\u3069\u3001\u6b63\u76f4\u826f\u304f\u308f\u304b\u3089\u306a\u3044\u3057\u306a\u3093\u3060\u304b\u602a\u3057\u305d\u3046\u2026\u2026\u300d\u3068\u3044\u3046\u7591\u5ff5\u304c\u5148\u884c\u3057\u305f\u308a\u3001<\/p>\n<p>\u65b0\u3057\u3044\u6280\u8853\u306a\u3060\u3051\u306b\u4eca\u3072\u3068\u3064\u63b4\u307f\u3069\u3053\u308d\u304c\u306a\u304f\u3001\u96e3\u3057\u304f\u611f\u3058\u3066\u3057\u307e\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>\u305d\u3053\u3067\u4eca\u56de\u306f\u521d\u5fc3\u8005\u306e\u65b9\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u3001\u56f3\u89e3\u3092\u591a\u7528\u3057\u3066\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u5165\u9580\u8a18\u4e8b\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u3092\u8aad\u3081\u3070\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u3064\u3044\u3066\u57fa\u790e\u7684\u306a\u7406\u89e3\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u3055\u3063\u305d\u304f\u3044\u3063\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n<h2>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u306f\uff1f<\/h2>\n<h3>\u6b74\u53f2\u7684\u306a\u5909\u9077<\/h3>\n<p>\u307e\u305a\u306f\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u6b74\u53f2\u306b\u3064\u3044\u3066\u3061\u3087\u3063\u3068\u3075\u308a\u304b\u3048\u3063\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>\u6b74\u53f2\u3068\u8a00\u3063\u3066\u3082\u3053\u305310\u5e74\u306e\u3053\u3068\u306a\u306e\u3067\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u304c\u3069\u308c\u3060\u3051\u65b0\u3057\u3044\u6280\u8853\u306a\u306e\u304b\u304c\u3046\u304b\u304c\u3048\u307e\u3059\u306d\u3002<\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u4e00\u7dd2\u306b\u8a9e\u3089\u308c\u308b\u3053\u3068\u306e\u591a\u3044\u4eee\u60f3\u901a\u8ca8\u306e\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u3067\u3059\u304c\u3001\u5b9f\u306f\u3001\u4e16\u306e\u4e2d\u306b\u767b\u5834\u3057\u305f\u9806\u756a\u3068\u3057\u3066\u306f\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u2192\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u9806\u756a\u306a\u306e\u3067\u3059\u3002<\/p>\n<p>\u3055\u304b\u306e\u307c\u308b\u3053\u30682009\u5e74\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u4e0a\u306b\u30b5\u30c8\u30b7 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\u30ca\u30ab\u30e2\u30c8\u8ad6\u6587\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u305f\u306e\u304c\u3001P2P\u3092\u4f7f\u3063\u305f\u96fb\u5b50\u30de\u30cd\u30fc\u30b7\u30b9\u30c6\u30e0\u3001\u3059\u306a\u308f\u3061\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u65b9\u6cd5\u3067\u3057\u305f\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u305d\u306e\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u901a\u8ca8\u3068\u3057\u3066\u306e\u4fe1\u7528\u3092\u62c5\u4fdd\u3059\u308b\u624b\u6bb5\u304c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3060\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n<p>\u8a00\u3044\u65b9\u3092\u5909\u3048\u308b\u3068\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u3092\u7528\u3044\u305f\u4eee\u60f3\u901a\u8ca8\u306e\u7b2c1\u53f7\u304c\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u3060\u3063\u305f\u3001\u3068\u3082\u3044\u3048\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306f\u5bc6\u63a5\u306b\u95a2\u4fc2\u3057\u3001\u3068\u304d\u306b\u540c\u6642\u306b\u8a9e\u3089\u308c\u308b\u308f\u3051\u306a\u3093\u3067\u3059\u306d\u3002<\/p>\n<p>\u306a\u304a\u3001\u30b5\u30c8\u30b7 \u30ca\u30ab\u30e2\u30c8\u8ad6\u6587\u306f\u82f1\u8a9e\u306e\u539f\u6587\u3068\u65e5\u672c\u8a9e\u7248\u3092\u8aad\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u82f1\u8a9e\u7248\u304c\u3053\u3061\u3089<br \/>\n<a href=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/bitcoin.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Bitcoin: A Peer-to-Peer Electronic Cash System<\/a><\/p>\n<p>\u65e5\u672c\u8a9e\u7248\u304c\u3053\u3061\u3089<br \/>\n<a href=\"https:\/\/coincheck.blog\/292\" target=\"_blank\" rel=\"noopener noreferrer\">\u65e5\u672c\u8a9e\u3067\u8aad\u3080\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u539f\u8ad6\u6587 [by Satoshi Nakamoto] \u2013 Coincheck blog<\/a><\/p>\n<p>\u305d\u3053\u307e\u3067\u524d\u63d0\u77e5\u8b58\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u5185\u5bb9\u3082\u8d85\u7d76\u96e3\u3057\u3044\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u305c\u3072\u3054\u4e00\u8aad\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h3>\u307e\u305a\u3001\u306a\u306b\u3092\u3057\u305f\u3044\u306e\u304b\uff1f<\/h3>\n<p>\u3067\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u4e2d\u8eab\u306b\u5165\u3063\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3001\u53ca\u3073\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306f\u306a\u306b\u3092\u3057\u305f\u3044\u306e\u304b\uff1f<\/p>\n<p>\u3053\u308c\u304c\u308f\u304b\u308b\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u6280\u8853\u306e\u5fc5\u8981\u6027\u304c\u308f\u304b\u308a\u3001\u7406\u89e3\u304c\u3057\u3084\u3059\u304f\u306a\u308b\u306e\u3067\u3001\u307e\u305a\u306f\u3053\u3053\u304b\u3089\u3044\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u304c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u3064\u304b\u3063\u3066\u3084\u308a\u305f\u304b\u3063\u305f\u3053\u3068\u3092\u7aef\u7684\u306b\u3044\u3046\u3068<br \/>\n\u300cP2P\u3092\u3064\u304b\u3063\u3066\u304a\u91d1\u306e\u3084\u308a\u53d6\u308a\u3092\u3057\u305f\u3044\uff01\u300d<br \/>\n\u3068\u3044\u3046\u3053\u3068\u306b\u3064\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3060\u3051\u3067\u306f\u30d4\u30f3\u3068\u3053\u306a\u3044\u3068\u601d\u3046\u306e\u3067\u3001\u7d30\u304b\u304f\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305a\u3001P2P\u306b\u3064\u3044\u3066\u3002<\/p>\n<p>\u3053\u308c\u306f\u3042\u3068\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u304c\u3001\u4e0b\u306e\u56f3\u306e\u3088\u3046\u306b\u500b\u4eba\u540c\u58eb\u304c\u305d\u308c\u305e\u308c\u3064\u306a\u304c\u3063\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-80668\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-Page-1.jpg\" alt=\"\" width=\"700\" height=\"619\" srcset=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-Page-1.jpg 700w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-Page-1-150x133.jpg 150w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-Page-1-300x265.jpg 300w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-Page-1-640x566.jpg 640w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\u500b\u4eba\u306e\u3053\u3068\u3092\u30d4\u30a2\u3001\u3082\u3057\u304f\u306f\u30ce\u30fc\u30c9\u3068\u3088\u3073\u307e\u3059\u3002<\/p>\n<p>\u56f3\u4e2d\u306e\u25cb\u304c\u30d4\u30a2\u3001\u30ce\u30fc\u30c9\u3092\u8868\u3057\u3001\u305d\u308c\u305e\u308c\u304c\u7e4b\u304c\u3063\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5f62\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n<p>\u30d4\u30a2(Peer)\u540c\u58eb\u304c\u76f4\u63a5\u3064\u306a\u304c\u308b\u306e\u3067Peer to Peer,\u30d4\u30a2 \u30c8\u30a5\uff082\uff09 \u30d4\u30a2\u3001\u7565\u3057\u3066P2P\u306a\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306e\u5bfe\u6975\u306b\u3042\u308b\u306e\u304c\u3001\u4e0b\u306e\u56f3\u306e\u3088\u3046\u306a\u4e2d\u592e\u306b\u7dcf\u5408\u51e6\u7406\u30bb\u30f3\u30bf\u30fc\u306e\u3088\u3046\u306a\u3082\u306e\u3092\u3064\u304f\u308a\u3001\u5404\u30d4\u30a2\u3068\u306e\u901a\u4fe1\u306f\u4e2d\u592e\u3092\u4ecb\u3055\u306a\u3044\u3068\u3067\u304d\u306a\u3044\u4ed5\u7d44\u307f\u3002<\/p>\n<p>\u3053\u308c\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7528\u8a9e\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30fb\u30b5\u30fc\u30d0\u30e2\u30c7\u30eb\u3001\u307e\u305f\u3001\u305d\u306e\u5f62\u304b\u3089\u4e2d\u592e\u96c6\u6a29\u578b\u306a\u3069\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-80669\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-1.png\" alt=\"\" width=\"699\" height=\"618\" srcset=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-1.png 699w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-1-150x133.png 150w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-1-300x265.png 300w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-1-640x566.png 640w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/p>\n<p>\u3055\u3066\u3001\u73fe\u5728\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u306e\u304a\u91d1\u306e\u3084\u308a\u53d6\u308a\u306f\u4e2d\u592e\u96c6\u6a29\u578b\u304c\u57fa\u672c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u8ca9\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3067\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3042\u306a\u305f\u304c\u3001\u30cd\u30c3\u30c8\u901a\u8ca9\u3067\u4f55\u304b\u3092\u8cb7\u3063\u305f\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u652f\u6255\u3044\u306f\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u3092\u3064\u304b\u3063\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u306e\u3068\u304d\u3001\u901a\u8ca9\u4f1a\u793e\u306f\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u4f1a\u793e\u306b\u304a\u91d1\u3092\u8acb\u6c42\u3057\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u4f1a\u793e\u306f\u3042\u306a\u305f\u306e\u9280\u884c\u53e3\u5ea7\u304b\u3089\u304a\u91d1\u3092\u5f15\u304d\u843d\u3068\u3059\u3053\u3068\u3067\u652f\u6255\u3044\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u4f1a\u793e\u3068\u3044\u3046\u300c\u4e2d\u592e\u300d\u304c\u306a\u3051\u308c\u3070\u304a\u91d1\u306e\u3084\u308a\u53d6\u308a\u304c\u3067\u304d\u306a\u3044\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u4ee3\u5f15\u304d\u3001\u9280\u884c\u632f\u8fbc\u3067\u3082\u305d\u308c\u305e\u308c\u904b\u9001\u4f1a\u793e\u3001\u9280\u884c\u304c\u304a\u91d1\u306e\u3084\u308a\u53d6\u308a\u3092\u3059\u308b\u300c\u4e2d\u592e\u300d\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-80670\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai1.jpg\" alt=\"\" width=\"697\" height=\"181\" srcset=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai1.jpg 697w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai1-150x39.jpg 150w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai1-300x78.jpg 300w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai1-640x166.jpg 640w\" sizes=\"(max-width: 697px) 100vw, 697px\" \/><\/p>\n<p>\u3053\u306e\u65b9\u5f0f\u306e\u30e1\u30ea\u30c3\u30c8\u306f<br \/>\n<strong>\u30fb\u4fe1\u983c\u3067\u304d\u308b\u4e2d\u592e\u3067\u3042\u308c\u3070\u304a\u91d1\u3092\u78ba\u5b9f\u306b\u3084\u308a\u3068\u308a\u3067\u304d\u308b\u3053\u3068<\/strong><\/p>\n<p>\u4e00\u65b9\u30c7\u30e1\u30ea\u30c3\u30c8\u306f<br \/>\n<strong>\u30fb\u53d6\u308a\u7acb\u3066\u306e\u624b\u6570\u6599\u306a\u3069\u306f\u3059\u3079\u3066\u300c\u4e2d\u592e\u300d\u3067\u6c7a\u5b9a\u3055\u308c\u3066\u3057\u307e\u3046\u3053\u3068<br \/>\n\u30fb\u53d6\u308a\u7acb\u3066\u306b\u7121\u99c4\u306a\u30b3\u30b9\u30c8\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068<br \/>\n\u30fb\u4e2d\u592e\u304c\u4f55\u3089\u304b\u306e\u6a5f\u80fd\u4e0d\u5168\u306b\u9665\u3063\u305f\u5834\u5408\u3001\u6d3b\u52d5\u304c\u6b62\u307e\u3063\u3066\u3057\u307e\u3046\u3053\u3068<\/strong><\/p>\n<p>\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<p>\u3060\u3063\u305f\u3089\u3001\u30d4\u30a2\u30fb\u30ce\u30fc\u30c9\u540c\u58eb\u3067\u76f4\u63a5\u3084\u308a\u53d6\u308a\u3067\u304d\u308c\u3070\u624b\u6570\u6599\u3082\u5b89\u304f\u306a\u308b\u3057\u3001\u4e2d\u592e\u3092\u306a\u304f\u3057\u3066\u3057\u307e\u3048\u3070\u4e2d\u592e\u304c\u539f\u56e0\u306e\u6a5f\u80fd\u4e0d\u5168\u306e\u5fc3\u914d\u3082\u306a\u3044\u3088\u306d\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u8003\u3048\u51fa\u3055\u308c\u305f\u306e\u304c\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u3068\u305d\u308c\u3092\u652f\u3048\u308b\u4ed5\u7d44\u307f\u3068\u3057\u3066\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3060\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u3053\u306e\u65b0\u3057\u3044\u304a\u91d1\u306e\u6c7a\u6e08\u30b7\u30b9\u30c6\u30e0\u3092\u3069\u306e\u3088\u3046\u306b\u4f5c\u308b\u306e\u304b\u3002<\/p>\n<p>\u6b21\u7bc0\u4ee5\u964d\u3067\u305d\u306e\u6838\u5fc3\u90e8\u5206\u3067\u3042\u308b\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u5206\u6563\u578b\u53f0\u5e33\u3068\u306f\u306a\u3093\u3060\u308d\u3046\uff1f<\/h3>\n<p>\u524d\u7bc0\u3067\u3082\u304a\u8a71\u3057\u307e\u3057\u305f\u304c\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306fP2P\u578b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u304a\u91d1\u3092\u7d71\u62ec\u7684\u306b\u7ba1\u7406\u3059\u308b\u3001\u300c\u4e2d\u592e\u300d\u304c\u5b58\u5728\u3057\u306a\u3044\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u3069\u3046\u3084\u3063\u3066\u305d\u306e\u4fe1\u983c\u6027\u3064\u307e\u308a\u3001\u304a\u91d1\u306e\u3084\u308a\u53d6\u308a\u304c\u6b63\u3057\u3044\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u7b54\u3048\u306f\u610f\u5916\u306b\u539f\u59cb\u7684\u3067\u3001\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u53c2\u52a0\u3057\u3066\u3044\u308b\u5168\u54e1\u304c\u3001\u4eca\u307e\u3067\u306b\u884c\u308f\u308c\u305f\u3059\u3079\u3066\u306e\u8a18\u9332\u3092\u6301\u3066\u3070\u3044\u3044\u300d\u306e\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001A,B,C\u306e3\u4eba\u3067\u69cb\u6210\u3055\u308c\u305f\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>1\/1 A\u304cB\u306b1.0BTC\uff081\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\uff09\u3092\u9001\u308a\u307e\u3057\u305f\u3002<br \/>\n1\/3 B\u304cC\u306b3.0BTC\u3092\u9001\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u3068\u304d\u3001\u5168\u54e1\u304c\u6301\u3063\u3066\u3044\u308b\u53d6\u5f15\u8a18\u9332\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\n<table id=\"tablepress-719\" class=\"tablepress tablepress-id-719\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">\u53d6\u5f15\u65e5\u6642<\/th><th class=\"column-2\">\u9001\u4fe1\u8005<\/th><th class=\"column-3\">\u53d7\u4fe1\u8005<\/th><th class=\"column-4\">\u91d1\u984d<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">1\/1<\/td><td class=\"column-2\">A<\/td><td class=\"column-3\">B<\/td><td class=\"column-4\">1.0<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">1\/3<\/td><td class=\"column-2\">B<\/td><td class=\"column-3\">C<\/td><td class=\"column-4\">3.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-719 from cache --><\/p>\n<p>\u3053\u306e\u53d6\u5f15\u8a18\u9332\u3092\u5168\u54e1\u304c\u6301\u3063\u3066\u3044\u308b\u3001\u3068\u3044\u3046\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u53d6\u5f15\u8a18\u9332\u306f\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u304c\u59cb\u307e\u3063\u3066\u304b\u3089\u4eca\u306b\u81f3\u308b\u307e\u3067\u306e\u3001\u3059\u3079\u3066\u306e\u8a18\u9332\u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u904e\u53bb\u306b\u3055\u304b\u306e\u307c\u3063\u3066\u6539\u3056\u3093\u3059\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3059\u3079\u3066\u306e\u8a18\u9332\u304c\u6b63\u3057\u3044\u3053\u3068\uff08\u6539\u3056\u3093\u3055\u308c\u306a\u3044\u3053\u3068\uff09\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u305d\u308c\u3089\u304c\u691c\u8a3c\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3002<\/p>\n<p>\u3053\u306e\u3053\u3068\u3092\u3082\u3063\u3066\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u4fe1\u983c\u6027\u3092\u62c5\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u7ba1\u7406\u8005\u4e0d\u5728\u3067\u3082\u304a\u91d1\u306e\u3084\u308a\u53d6\u308a\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001P2P\u4e0a\u3067\u304a\u91d1\u306e\u3084\u308a\u53d6\u308a\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3001\u3068\u3044\u3046\u3053\u3068\u306a\u306e\u3067\u3059\u3002<\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u65e5\u672c\u8a9e\u3067\u300c\u5206\u6563\u578b\u53f0\u5e33\u6280\u8853\u300d\u3068\u7d39\u4ecb\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u53f0\u5e33\u3001\u3064\u307e\u308a\u53d6\u5f15\u8a18\u9332\u3092\u5168\u54e1\u304c\u6240\u6709\u3059\u308b\u305f\u3081\u3001\u5206\u6563\u3057\u3066\u304a\u308a\u3001\u4fe1\u983c\u304c\u62c5\u4fdd\u3067\u304d\u308b\u3088\u306d\u3001\u3068\u3044\u3046\u3053\u3068\u306a\u3093\u3067\u3059\u306d\u3002<\/p>\n<p>\u6b21\u7bc0\u3067\u306f\u5206\u6563\u53f0\u5e33\u306e\u4e2d\u8eab\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u69cb\u6210\u3059\u308b\u30d6\u30ed\u30c3\u30af\u306b\u3064\u3044\u3066\u307f\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30d6\u30ed\u30c3\u30af\u3068\u306f\u306a\u306b\u304b\uff1f<\/h3>\n<p>\u3053\u306e\u7bc0\u3067\u306f\u305d\u308c\u305e\u308c\u306e\u30ce\u30fc\u30c9\u304c\u6240\u6301\u3057\u3066\u3044\u308b\u53f0\u5e33\u306e\u4e2d\u8eab\u306b\u3064\u3044\u3066\u307f\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u6838\u5fc3\u90e8\u5206\u3067\u3082\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u6c17\u5408\u3092\u5165\u308c\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u53f0\u5e33\u306f\u6b21\u306e\u3088\u3046\u306b\u30d6\u30ed\u30c3\u30af\u540c\u58eb\u304c\u3064\u306a\u304c\u308b\u5f62\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-80671\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-1.jpg\" alt=\"\" width=\"700\" height=\"497\" srcset=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-1.jpg 700w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-1-150x107.jpg 150w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-1-300x213.jpg 300w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-1-640x454.jpg 640w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\u7528\u8a9e\u306e\u89e3\u8aac\u306f\u5f8c\u56de\u3057\u306b\u3057\u3066\u3001\u3055\u304d\u306b\u7d50\u8ad6\u3092\u66f8\u3044\u3066\u3057\u307e\u3046\u3068\u3001\u30d6\u30ed\u30c3\u30af\u3068\u306f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u30d6\u30ed\u30c3\u30af\u30d8\u30c3\u30c0\u3001\u305d\u308c\u3089\u304b\u3089\u8a08\u7b97\u3055\u308c\u305f\u30cf\u30c3\u30b7\u30e5\u5024\u304b\u3089\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u305e\u308c\u7528\u8a9e\u306e\u610f\u5473\u3092\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3<\/h4>\n<p>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306b\u304a\u3044\u3066\u306f\u53d6\u5f15\u8a18\u9332\u3092\u4e2d\u5fc3\u3068\u3057\u305f\u30c7\u30fc\u30bf\u3067\u3059\u3002<\/p>\n<p>\u5148\u307b\u3069\u306e\u4f8b\u3067\u884c\u304f\u3068\u30011\/1 A\u304cB\u306b1.0BTC\uff081\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\uff09\u3092\u9001\u308a\u307e\u3057\u305f\u3001\u3068\u3044\u3046\u60c5\u5831\u306b\u8a8d\u8a3c\u7528\u306e\u96fb\u5b50\u7f72\u540d\u3068\u516c\u958b\u9375\u3092\u304f\u3063\u3064\u3051\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-80672\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-2.jpg\" alt=\"\" width=\"699\" height=\"285\" srcset=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-2.jpg 699w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-2-150x61.jpg 150w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-2-300x122.jpg 300w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-2-640x261.jpg 640w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/p>\n<p>\u96fb\u5b50\u7f72\u540d\u306b\u3064\u3044\u3066\u306f\u6df1\u5165\u308a\u3059\u308b\u3068\u306a\u304b\u306a\u304b\u3084\u3084\u3053\u3057\u3044\u90e8\u5206\u3067\u3059\u3002<\/p>\n<p>\u306a\u306e\u3067\u3001\u3053\u3053\u3067\u306f\u96fb\u5b50\u7f72\u540d\u3068\u516c\u958b\u9375\u3092\u4f7f\u3046\u3053\u3068\u3067\u6b21\u306e2\u70b9\u304c\u8a3c\u660e\u3067\u304d\u308b\u3001\u3068\u304a\u307c\u3048\u3066\u3057\u307e\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u30fb\u3053\u306e\u53d6\u5f15\u8a18\u9332\u304c\u672c\u5f53\u306bA\u3055\u3093\u304b\u3089\u767a\u884c\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3002<br 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srcset=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-4.jpg 699w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-4-150x81.jpg 150w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-4-300x162.jpg 300w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-4-640x346.jpg 640w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u30fb\u96e3\u6613\u5ea6\u30fbNonce\u306f\u30d6\u30ed\u30c3\u30af\u304c\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u793a\u3059\u305f\u3081\u306b\u3001\u30d6\u30ed\u30c3\u30af\u306b\u4ed8\u4e0e\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3067\u3059\u3002<\/p>\n<p>\u3069\u3046\u3044\u3063\u305f\u3082\u306e\u306a\u306e\u304b\u3001\u6b21\u7bc0\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30d6\u30ed\u30c3\u30af\u306e\u507d\u9020\u9632\u6b62\u6280\u8853<\/h3>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u304c\u4fe1\u983c\u3092\u62c5\u4fdd\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30d6\u30ed\u30c3\u30af\u304c\u6539\u3056\u3093\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u5bfe\u7b56\u304c\u5fc5\u8981\u306b\u306a\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u306b\u5fc5\u8981\u306b\u306a\u3063\u3066\u304f\u308b\u306e\u304c\u30cf\u30c3\u30b7\u30e5\u5024\u3068\u96e3\u6613\u5ea6\u3001Nonce\u3068\u3044\u3046\u90e8\u5206\u3067\u3059\u3002<\/p>\n<h4>\u30cf\u30c3\u30b7\u30e5\u5024\u3068\u306f<\/h4>\n<p>\u307e\u305a\u3001\u30cf\u30c3\u30b7\u30e5\u5024\u3068\u306f\u4f55\u304b\u3092\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30cf\u30c3\u30b7\u30e5\u5024\u306f\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8a08\u7b97\u3055\u308c\u308b\u5024\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306e\u95a2\u6570\u3092\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3068\u3088\u3073\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001SHA256\u3068\u3044\u3046\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3092\u4f7f\u3063\u3066\u3001\u6587\u5b57\u5217\u300cHello World!!\u300d\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u6c42\u3081\u308b\u3068\u300c096C0A72C31F9A2D65126D8E8A401A2AB2F2E21D0A282A6FFE6642BBEF65FFD9\u300d<br \/>\n\u3068\u3044\u3046\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30cf\u30c3\u30b7\u30e5\u5024\u306f\u6b21\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3063\u3066\u304a\u308a\u3001\u6697\u53f7\u5206\u91ce\u3084\u30d5\u30a1\u30a4\u30eb\u306e\u4fe1\u983c\u62c5\u4fdd\u3068\u3057\u3066\u3088\u304f\u7528\u3044\u3089\u308c\u307e\u3059\u3002<br \/>\n<strong>\u30fb\u5165\u529b\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306b\u3088\u3089\u305a\u3001\u56fa\u5b9a\u3055\u308c\u305f\u9577\u3055\u306e\u5024\u306b\u306a\u308b<br \/>\n\u30fb\u307e\u3063\u305f\u304f\u540c\u3058\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306f\u307e\u3063\u305f\u304f\u540c\u3058\u5024\u304c\u751f\u6210\u3055\u308c\u308b<br \/>\n\u30fb\u30d5\u30a1\u30a4\u30eb\u306e\u30c7\u30fc\u30bf\u304c\u5c11\u3057\u3067\u3082\u9055\u3046\u3068\u3001\u4e88\u6e2c\u4e0d\u53ef\u80fd\u306a\u304b\u305f\u3061\u3067\u307e\u3063\u305f\u304f\u9055\u3046\u30cf\u30c3\u30b7\u30e5\u5024\u304c\u751f\u6210\u3055\u308c\u308b<br \/>\n\u30fb\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u4f5c\u308b\u306e\u306f\u5bb9\u6613\u3060\u304c\u3001\u30cf\u30c3\u30b7\u30e5\u5024\u304b\u3089\u5143\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5fa9\u5143\u3059\u308b\u306e\u306f\u307b\u307c\u4e0d\u53ef\u80fd<br \/>\n\u30fb\u7570\u306a\u308b2\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u307e\u3063\u305f\u304f\u540c\u3058\u30cf\u30c3\u30b7\u30e5\u5024\u304c\u51fa\u73fe\u3059\u308b\u78ba\u7387\u306f\u3068\u3066\u3082\u4f4e\u3044<\/strong><\/p>\n<p>\u3053\u308c\u3089\u306e\u7279\u5fb4\u304b\u3089\u30cf\u30c3\u30b7\u30e5\u5024\u306f\u30c7\u30b8\u30bf\u30eb\u30d5\u30a1\u30a4\u30eb\u306e\u6307\u7d0b\u3068\u3082\u547c\u3079\u308b\u3082\u306e\u3067\u3001\u30d6\u30ed\u30c3\u30af\u306e\u507d\u9020\u3092\u691c\u8a3c\u3059\u308b\u306e\u306b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<h4>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u306e\u507d\u9020\u9632\u6b62\u65b9\u6cd5<\/h4>\n<p>\u3067\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u306e\u5177\u4f53\u7684\u306a\u507d\u9020\u9632\u6b62\u65b9\u6cd5\u3092\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u306f\u56f3\u306e\u3088\u3046\u306b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u30d6\u30ed\u30c3\u30af\u30d8\u30c3\u30c0\u3092\u3064\u304b\u3063\u3066\u3001\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u8a08\u7b97\u3057\u3001\u6b21\u306e\u30d6\u30ed\u30c3\u30af\u306b\u5f15\u304d\u6e21\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3068\u304d\u3001Nonce\u306e\u5024\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u30cf\u30c3\u30b7\u30e5\u5024\u306e\u5024\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u3067\u306f\u3053\u3053\u3067\u3001\u30cf\u30c3\u30b7\u30e5\u5024\u306e\u5148\u982d6\u6841\u304c0\u306b\u306a\u308b\u3088\u3046\u306aNonce\u3092\u5e38\u306b\u9078\u3070\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3001\u3068\u3044\u3046\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3057\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u306e\u3068\u304d\u96e3\u6613\u5ea6\u304c6\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u3001\u3068\u8868\u73fe\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u3046\u3059\u308b\u3068\u3001\u6b21\u306e\u30d6\u30ed\u30c3\u30af\u3092\u4f5c\u308b\u305f\u3081\u306b\u306f\u6bce\u56deNonce\u3092\u8abf\u6574\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u30cf\u30c3\u30b7\u30e5\u5024\u306e\u7279\u6027\u30012\u756a\u3081\u306e\u300c\u30d5\u30a1\u30a4\u30eb\u306e\u30c7\u30fc\u30bf\u304c\u5c11\u3057\u3067\u3082\u9055\u3046\u3068\u3001\u4e88\u6e2c\u4e0d\u53ef\u80fd\u306a\u304b\u305f\u3061\u3067\u307e\u3063\u305f\u304f\u9055\u3046\u30cf\u30c3\u30b7\u30e5\u5024\u304c\u751f\u6210\u3055\u308c\u308b\u3002\u300d\u3092\u601d\u3044\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u57fa\u672c\u7684\u306b\u30cf\u30c3\u30b7\u30e5\u5024\u306f\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3092\u9069\u7528\u3059\u308b\u307e\u3067\u3001\u3069\u3093\u306a\u5024\u306b\u306a\u308b\u304b\u4e88\u60f3\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u3053\u3068\u304b\u3089\u3001\u5148\u982d6\u6841\u304c0\u3068\u3044\u3046\u6761\u4ef6\u3092\u6e80\u305f\u3057\u305f\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u304b\u3093\u305f\u3093\u306b\u5f97\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>Nonce\u30921\u30d3\u30c3\u30c8\u305a\u3064\u66ff\u3048\u3066\u7dcf\u5f53\u305f\u308a\u3067\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3092\u9069\u7528\u3057\u7d9a\u3051\u308b\u3057\u304b\u65b9\u6cd5\u304c\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7d4c\u9a13\u306e\u3042\u308b\u65b9\u3067\u3057\u305f\u3089\u3001Nonce\u5909\u6570\u3092\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3057\u306a\u304c\u3089\u3000while\u30eb\u30fc\u30d7\u3092\u5ef6\u3005\u3068\u56de\u3059\u3068\u3044\u3048\u3070\u60f3\u50cf\u304c\u3064\u304f\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3082\u3057\u304f\u306f\u3001\u7b54\u3048\u306e\u308f\u304b\u3089\u306a\u3044\u6570\u5341\u6841\u3082\u3042\u308b\u30c0\u30a4\u30e4\u30eb\u9320\u3092\u4e00\u500b\u4e00\u500b\u691c\u8a3c\u3057\u3066\u3044\u304f\u4f5c\u696d\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u3082\u826f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u6b21\u306e\u30d6\u30ed\u30c3\u30af\u3092\u4f5c\u308b\u305f\u3081\u306eNonce\u306e\u8a08\u7b97\u306f\u3068\u3066\u3082\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u3067\u3059\u3002<\/p>\n<h4>\u306a\u305c\u3053\u3093\u306a\u306b\u9762\u5012\u306a\u3053\u3068\u3092\u3059\u308b\u306e\u304b\uff1f<\/h4>\n<p>\u306a\u3093\u3067\u3053\u3093\u306a\u9762\u5012\u304f\u3055\u3044\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3057\u305f\u306e\u304b\u3068\u3044\u3046\u3068\u3001\u3053\u308c\u304c\u507d\u9020\u9632\u6b62\u306b\u306a\u308b\u304b\u3089\u306a\u3093\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u753b\u50cf\u306e\u5de6\u306e\u30d6\u30ed\u30c3\u30af\u3092\u6539\u3056\u3093\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u3001\u305d\u308c\u306b\u3064\u306a\u304c\u308b\u771f\u3093\u4e2d\u3068\u53f3\u306e\u30d6\u30ed\u30c3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decoding=\"async\" class=\"aligncenter size-full wp-image-80674\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/ccc9ed25aad0a4d3375f5f0cf37e2fd4.jpg\" alt=\"\" width=\"700\" height=\"498\" srcset=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/ccc9ed25aad0a4d3375f5f0cf37e2fd4.jpg 700w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/ccc9ed25aad0a4d3375f5f0cf37e2fd4-150x107.jpg 150w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/ccc9ed25aad0a4d3375f5f0cf37e2fd4-300x213.jpg 300w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/ccc9ed25aad0a4d3375f5f0cf37e2fd4-640x455.jpg 640w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u96a3\u540c\u58eb\u304c\u904e\u53bb\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3067\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u904e\u53bb\u306b\u3055\u304b\u306e\u307c\u3063\u3066\u6539\u3056\u3093\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u3001\u73fe\u5728\u306b\u81f3\u308b\u5168\u3066\u306e\u30d6\u30ed\u30c3\u30af\u306eNonce\u3092\u518d\u8a08\u7b97\u3057\u306a\u3051\u308c\u3070\u8fbb\u8904\u304c\u5408\u308f\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3067\u3055\u3048\u8a08\u7b97\u306b\u6642\u9593\u304c\u304b\u304b\u308bNonce\u306e\u8a08\u7b97\u3092\u3001\u3055\u304b\u306e\u307c\u308b\u30d6\u30ed\u30c3\u30af\u5206\u884c\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<p>\u4eee\u306b\u653b\u6483\u8005\u304c5\u30d6\u30ed\u30c3\u30af\u524d\u3092\u66f8\u304d\u63db\u3048\u3088\u3046\u3068\u3059\u308b\u3068\u30015\u30d6\u30ed\u30c3\u30af\u3059\u3079\u3066\u3092\u66f8\u304d\u63db\u3048\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u306e\u9593\u3001\u4ed6\u306e\u5584\u826f\u306a\u30ce\u30fc\u30c9\u306f\u7dcf\u529b\u3092\u6319\u3052\u3066\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>P2P\u306e\u4ed5\u7d44\u307f\u4e0a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u53c2\u52a0\u3057\u3066\u3044\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u306e\u5408\u8a08\u304c\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u3092\u4f5c\u308b\u305f\u3081\u306e\u8a08\u7b97\u80fd\u529b\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3088\u307b\u3069\u3068\u3093\u3067\u3082\u306a\u3044\u8a08\u7b97\u901f\u5ea6\u306e\u3067\u308b\u30b9\u30d1\u30b3\u30f3\u3067\u3082\u4f7f\u3063\u3066\u3044\u306a\u3044\u9650\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3092\u6575\u306b\u56de\u3057\u3066\u8a08\u7b97\u80fd\u529b\u3067\u4e0a\u56de\u308b\u3053\u3068\u306f\u96e3\u3057\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u7d50\u679c\u3001\u30d6\u30ed\u30c3\u30af\u306e\u6539\u3056\u3093\u304c\u7d42\u308f\u308b\u524d\u306b\u65b0\u3057\u304f\u30d6\u30ed\u30c3\u30af\u304c\u751f\u6210\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u6539\u3056\u3093\u8005\u306f\u3044\u3064\u307e\u3067\u305f\u3063\u3066\u3082\u8ffd\u3044\u3064\u3051\u306a\u3044\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u304c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u304c\u5b89\u5168\u3068\u3055\u308c\u308b\u4ed5\u7d44\u307f\u306e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n<p>\u4f59\u8ac7\u3067\u3059\u304c\u3001\u3053\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3067\u30d6\u30ed\u30c3\u30af\u540c\u58eb\u304c\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u3055\u307e\u304c\u9396\u3001\u3059\u306a\u308f\u3061\u30c1\u30a7\u30fc\u30f3\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u305f\u3081\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u547c\u3070\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<h2>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u652f\u3048\u308b\u6280\u8853\u30fbP2P<\/h2>\n<p>\u524d\u7ae0\u3067\u3001\u30ce\u30fc\u30c9\u30ec\u30d9\u30eb\u3067\u884c\u308f\u308c\u3066\u3044\u308b\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u4ed5\u7d44\u307f\u3092\u5b66\u3073\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u7ae0\u3067\u306f\u30ce\u30fc\u30c9\u540c\u58eb\u306e\u95a2\u4fc2\u3067\u3042\u308b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30d9\u30eb\u3067\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3069\u3093\u306a\u4ed5\u7d44\u307f\u3092\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>P2P\u3068\u306f\u306a\u3093\u3060\u308d\u3046\uff1f<\/h3>\n<p>\u524d\u306e\u7ae0\u3067\u7d39\u4ecb\u3057\u305f\u901a\u308a\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f<strong>P2P\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u304a\u91d1\u3092\u3084\u308a\u53d6\u308a\u3057\u305f\u3044<\/strong>\u3001\u3068\u3044\u3046\u52d5\u6a5f\u306b\u57fa\u3065\u3044\u3066\u8003\u6848\u3055\u308c\u305f\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n<p>\u3067\u306f\u3001P2P\u3068\u306f\u3069\u3093\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>P2P\u306e\u7279\u5fb4\u306f<br \/>\n<strong>\u30fb\u8ab0\u3067\u3082\u53c2\u52a0\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068 \u2192 \u597d\u307e\u3057\u304f\u306a\u3044\u53c2\u52a0\u8005\u3092\u6392\u9664\u3067\u304d\u306a\u3044<br \/>\n\u30fb\u5168\u54e1\u304c\u5e73\u7b49\u306a\u30ce\u30fc\u30c9\u3067\u3042\u308b\u3053\u3068 \u2192 \u4e2d\u5fc3\u304c\u306a\u3044<br \/>\n\u30fb\u30ce\u30fc\u30c9\u306f\u30b7\u30b9\u30c6\u30e0\u3092\u5229\u7528\u3067\u304d\u308b\u304c\u3001\u305d\u306e\u898b\u8fd4\u308a\u306b\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u306e\u63d0\u4f9b=\u4ed5\u4e8b\u3092\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/strong><\/p>\n<p>\u5404\u30ce\u30fc\u30c9\u306e\u4ed5\u4e8b\u306f2\u3064\u3067\u3059\u3002<br \/>\n<strong>\u30fb\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u96c6\u3081\u3066\u3001\u691c\u8a3c\u3057\u3001\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u306eNonce\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3001\u3064\u307e\u308a\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u306e\u4f5c\u6210<br \/>\n\u30fb\u65b0\u3057\u304f\u3067\u304d\u305f\u30d6\u30ed\u30c3\u30af\u306e\u691c\u8a3c<\/strong><\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u4fe1\u983c\u6027\u306f\u3001\u53c2\u52a0\u8005\u5168\u54e1\u304c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u4fdd\u6301\u3057\u3001\u5168\u54e1\u306b\u5185\u5bb9\u304c\u691c\u8a3c\u3055\u308c\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u62c5\u4fdd\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u305f\u3002<\/p>\n<p>\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306a\u3069\u306e\u4eee\u60f3\u901a\u8ca8\u306f\u30c7\u30b8\u30bf\u30eb\u30c7\u30fc\u30bf\u306a\u306e\u3067\u3001\u30b3\u30d4\u30fc\u3059\u308c\u3070\u3044\u304f\u3089\u3067\u3082\u5897\u3084\u305b\u305d\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u304c\u3001\u5404\u30ce\u30fc\u30c9\u306e\u691c\u8a3c\u306b\u3088\u3063\u3066\u3053\u3046\u3044\u3063\u305f\u4e0d\u6b63\u304c\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3093\u3067\u3059\u306d\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u4eee\u60f3\u901a\u8ca8\u3092\u30b3\u30d4\u30fc\u3057\u3088\u3046\u3068\u3059\u308b\u8a66\u307f\u306f\u300c\u4e8c\u91cd\u6d88\u8cbb\u554f\u984c\u300d\u3068\u3044\u3063\u3066\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u304a\u3051\u308b\u5b9a\u756a\u306e\u554f\u984c\u3060\u3063\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3042\u3068\u3067\u5c11\u3057\u51fa\u3066\u304d\u307e\u3059\u306e\u3067\u3001\u7528\u8a9e\u306e\u540d\u524d\u304f\u3089\u3044\u306f\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u307e\u305f\u3001\u30ce\u30fc\u30c9\u306f\u30b7\u30b9\u30c6\u30e0\u3092\u5229\u7528\u3059\u308b\u898b\u8fd4\u308a\u306b\u4ed5\u4e8b\u3092\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u8a00\u3044\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u306b\u3082\u3061\u3087\u3063\u3068\u3057\u305f\u5de5\u592b\u304c\u3057\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u306eNonce\u3092\u8a08\u7b97\u3059\u308b\u306e\u306f\u524d\u7ae0\u3067\u3082\u89e3\u8aac\u3057\u305f\u901a\u308a\u3001\u8a08\u7b97\u30b3\u30b9\u30c8\u3084\u6642\u9593\u3001\u96fb\u529b\u306a\u3069\u69d8\u3005\u306a\u3082\u306e\u304c\u6d88\u8cbb\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u898b\u8fd4\u308a\u3068\u3057\u3066\u3001\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u306eNonce\u30921\u756a\u6700\u521d\u306b\u767a\u898b\u3057\u305f\u4eba\u306b\u306f\u5831\u916c\u304c\u652f\u6255\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u3067\u306fNonce\u306e\u8a08\u7b97\u3092\u30de\u30a4\u30cb\u30f3\u30b0\u3001\u8a08\u7b97\u3059\u308b\u30ce\u30fc\u30c9\u306e\u3053\u3068\u3092\u30de\u30a4\u30ca\u30fc\u3068\u3088\u3073\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u3092\u767a\u898b\u3057\u305f\u4eba\u306f\u5831\u916c\u3068\u3057\u306612.5BTC\u3082\u3089\u3048\u307e\u3059\u3002<\/p>\n<p>1BTC60\u4e07\u5186\u3067\u63db\u7b97\u3059\u308b\u3068\u3001<strong>750\u4e07\u5186\u3002<\/strong><\/p>\n<p>2017\u5e74\u306f\u7a7a\u524d\u306e\u30de\u30a4\u30cb\u30f3\u30b0\u30d6\u30fc\u30e0\u3067\u3057\u305f\u304c\u3001\u78ba\u304b\u306b\u3053\u308c\u306f\u9b45\u529b\u7684\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u307e\u305f\u3001\u3069\u308c\u3060\u3051\u65e9\u304f\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u3092\u767a\u898b\u3057\u305f\u3068\u3057\u3066\u3082\u3001\u5185\u5bb9\u304c\u9593\u9055\u3063\u3066\u3044\u305f\u306a\u3089\u3070\u5831\u916c\u306f\u5f53\u7136\u3082\u3089\u3048\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u306e\u691c\u8a3c\u3092\u884c\u3046\u306e\u304c\u30011\u756a\u306b\u306a\u308c\u306a\u304b\u3063\u305f\u30de\u30a4\u30ca\u30fc\u305f\u3061\u306a\u306e\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-80675\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-5.jpg\" alt=\"\" width=\"699\" height=\"618\" srcset=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-5.jpg 699w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-5-150x133.jpg 150w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-5-300x265.jpg 300w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-5-640x566.jpg 640w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/p>\n<p>\u30de\u30a4\u30cb\u30f3\u30b0\u30ec\u30fc\u30b9\u30671\u756a\u306b\u306a\u308c\u306a\u304b\u3063\u305f\u30ce\u30fc\u30c9\u306f1\u756a\u306b\u767a\u898b\u3055\u308c\u305f\u30ce\u30fc\u30c9\u304c\u6b63\u3057\u3044\u306e\u304b\u3092\u691c\u8a3c\u3057\u3001\u9593\u9055\u3063\u3066\u3044\u305f\u306a\u3089\u3070\u518d\u5ea6\u6b63\u3057\u3044Nonce\u3092\u898b\u3064\u3051\u308b\u30ec\u30fc\u30b9\u304c\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u7d50\u679c\u304c\u6b63\u3057\u3051\u308c\u3070\u3053\u3061\u3089\u3082\u518d\u3073\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u304b\u304d\u96c6\u3081\u3066\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u306e\u8a08\u7b97\u304c\u306f\u3058\u307e\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u3053\u3046\u3057\u3066\u30d6\u30ed\u30c3\u30af\u306e\u6b63\u5f53\u6027\u306e\u62c5\u4fdd\u3068Nonce\u306e\u8a08\u7b97\u306e\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u9ad8\u3081\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3001P2P\u306f\u958b\u304b\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306a\u306e\u3067\u3001\u3059\u3079\u3066\u306e\u30ce\u30fc\u30c9\u304c\u5584\u826f\u306a\u4eba\u305f\u3061\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u60aa\u610f\u3092\u6301\u3063\u305f\u30ce\u30fc\u30c9\u304c\u53c2\u5165\u3057\u3066\u304d\u305f\u5834\u5408\u3001\u6b21\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u4e0d\u8aa0\u5b9f\u306a\u30ce\u30fc\u30c9\u306e\u5f15\u304d\u8d77\u3053\u3059\u554f\u984c<\/h3>\n<p>\u307e\u305a\u7b2c1\u306b\u8003\u3048\u3089\u308c\u308b\u306e\u304c\u3001\u4e0d\u8aa0\u5b9f\u306a\u30ce\u30fc\u30c9\u304c\u52dd\u624b\u306b\u904e\u53bb\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u66f8\u304d\u63db\u3048\u3088\u3046\u3068\u3059\u308b\u554f\u984c\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u524d\u306e\u7ae0\u3067\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u3001\u66f8\u304d\u63db\u3048\u306b\u3068\u3066\u3064\u3082\u306a\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5fc5\u8981\u306b\u306a\u308b\u3088\u3046\u306a\u8a2d\u8a08\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u305d\u3046\u305d\u3046\u3067\u304d\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3067\u306f\u81ea\u5206\u306b\u90fd\u5408\u304c\u826f\u304f\u306a\u308b\u3088\u3046\u306a\u5618\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u6d41\u3059\u306e\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3053\u308c\u306f\u307e\u3055\u306b\u5148\u307b\u3069\u8aac\u660e\u3057\u305f\u4e8c\u91cd\u6d88\u8cbb\u554f\u984c\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-80676\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-6.jpg\" alt=\"\" width=\"699\" height=\"618\" srcset=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-6.jpg 699w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-6-150x133.jpg 150w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-6-300x265.jpg 300w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-6-640x566.jpg 640w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/p>\n<p>\u3053\u3061\u3089\u3082\u591a\u304f\u306e\u5584\u826f\u306a\u30ce\u30fc\u30c9\u306b\u691c\u8a3c\u30fb\u6392\u9664\u3055\u308c\u308b\u305f\u3081\u3001\u4e0d\u8aa0\u5b9f\u306a\u30ce\u30fc\u30c9\u306b\u90fd\u5408\u306e\u3044\u3044\u3088\u3046\u306a\u6539\u3056\u3093\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3060\u3001\u3053\u308c\u3089\u304c\u6210\u308a\u7acb\u3064\u306b\u306f1\u3064\u6761\u4ef6\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u306f\u3001<strong>\u30ce\u30fc\u30c9\u306e\u904e\u534a\u6570\u304c\u5584\u826f\u306a\u30ce\u30fc\u30c9\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b<\/strong>\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u610f\u601d\u6c7a\u5b9a\u306f\u57fa\u672c\u7684\u306b\u591a\u6570\u6c7a\u3067\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u65b0\u3057\u304f\u767a\u898b\u3055\u308c\u305f\u30d6\u30ed\u30c3\u30af\u304c\u6b63\u3057\u3044\u306e\u304b\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u554f\u984c\u304c\u306a\u3044\u306e\u304b\u3001\u305d\u3046\u3044\u3063\u305f\u6c7a\u5b9a\u306b\u591a\u6570\u6c7a\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u904e\u534a\u6570\u4ee5\u4e0a\u306e\u30ce\u30fc\u30c9\u304c\u5584\u826f\u3067\u3042\u308c\u3070\u307e\u3063\u305f\u304f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u554f\u984c\u306f\u60aa\u610f\u3092\u6301\u3063\u305f\u30ce\u30fc\u30c9\u304c\u5168\u4f53\u306e\u8a08\u7b97\u80fd\u529b\u306e\u904e\u534a\u6570\u3092\u7de0\u3081\u3066\u3057\u307e\u3063\u305f\u6642\u3002<\/p>\n<p>\u3053\u3046\u306a\u3063\u3066\u3057\u307e\u3046\u3068\u3001\u60aa\u610f\u3092\u6301\u3063\u305f\u30ce\u30fc\u30c9\u306e\u90fd\u5408\u306e\u3044\u3044\u3088\u3046\u306b\u3001\u30d6\u30ed\u30c3\u30af\u306e\u751f\u6210\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u6539\u3056\u3093\u3001\u7834\u68c4\u304c\u884c\u3048\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-80677\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-7.jpg\" alt=\"\" width=\"699\" height=\"618\" srcset=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-7.jpg 699w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-7-150x133.jpg 150w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-7-300x265.jpg 300w, https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/11\/blockChain_Zukai-7-640x566.jpg 640w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/p>\n<p>\u3053\u308c\u3092\u300c51\u30d1\u30fc\u30bb\u30f3\u30c8\u653b\u6483\u300d\u3068\u3088\u3073\u307e\u3059\u3002<\/p>\n<p>\u5168\u8a08\u7b97\u80fd\u529b\u306e51\u30d1\u30fc\u30bb\u30f3\u30c8\u3068\u3044\u3046\u3068\u3001\u306a\u304b\u306a\u304b\u975e\u73fe\u5b9f\u7684\u306a\u611f\u3058\u3082\u3057\u307e\u3059\u304c\u3001\u4f8b\u3048\u3070\u3067\u304d\u305f\u3070\u304b\u308a\u306e\u4eee\u60f3\u901a\u8ca8\u3067\u3042\u3063\u305f\u308a\u3001\u53c2\u52a0\u8005\u304c\u6975\u7aef\u306b\u5c11\u306a\u304f\u306a\u3063\u305f\u5834\u5408\u306b\u306f\u5341\u5206\u8d77\u3053\u308a\u5f97\u308b\u554f\u984c\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u3088\u3046\u306b\u5c02\u9580\u306e\u30de\u30a4\u30cb\u30f3\u30b0\u30d7\u30fc\u30eb\u6570\u793e\u304c\u5e02\u5834\u306e\u4e0a\u4f4d60%\u4ee5\u4e0a\u3092\u5360\u3081\u3066\u3044\u305f\u308a\u3059\u308b\u72b6\u6cc1\u3082\u3042\u308a\u3001\u3053\u308c\u3089\u306e\u30d7\u30fc\u30eb\u304c\u7d50\u8a17\u3059\u308c\u3070\u6c7a\u3057\u3066\u4e0d\u53ef\u80fd\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002<\/p>\n<p>\u5b9f\u969b2018\u5e74\u306b\u306fVerge\u3001Bitcoin Gold\u3001Zencash\u3001Lightcoin cash\u306a\u3069\u306e\u4eee\u60f3\u901a\u8ca8\u304c51\u30d1\u30fc\u30bb\u30f3\u30c8\u653b\u6483\u306e\u88ab\u5bb3\u306b\u3042\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u305f\u300151\u30d1\u30fc\u30bb\u30f3\u30c8\u306e\u8a08\u7b97\u80fd\u529b\u3092\u4fdd\u6301\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u9ad8\u3044\u8a08\u7b97\u80fd\u529b\u3092\u3044\u304b\u3057\u3066\u300cBlock withholding attack\u300d\u3068\u3044\u3046\u653b\u6483\u304c\u3067\u304d\u308b\u3053\u3068\u3082\u8a3c\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>2018\u5e745\u670815\u65e5\u3001\u56fd\u7523\u306e\u4eee\u60f3\u901a\u8ca8\u3067\u3042\u308b\u30e2\u30ca\u30b3\u30a4\u30f3\u306bBlock withholding attack\u304c\u884c\u308f\u308c\u30011000\u4e07\u5186\u306e\u640d\u5bb3\u3092\u51fa\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u304c\u53f2\u4e0a\u521d\u3067\u3042\u308a\u3001\u3044\u307e\u306e\u3068\u3053\u308d\u552f\u4e00\u306e\u300c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3078\u306e\u60aa\u610f\u3042\u308b\u5927\u898f\u6a21\u66f8\u304d\u63db\u3048\u300d\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u73fe\u6642\u70b9\u3067\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u5b89\u5168\u6027\u306f\u6c7a\u3057\u3066\u4e07\u80fd\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u7121\u3044\u3053\u3068\u304c\u6539\u3081\u3066\u8a3c\u660e\u3055\u308c\u305f\u5f62\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u591a\u304f\u306e\u4eba\u306b\u958b\u304b\u308c\u305fP2P\u3068\u3044\u3046\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3042\u308b\u4ee5\u4e0a\u3001\u3053\u3046\u3044\u3063\u305f\u60aa\u610f\u3042\u308b\u53c2\u52a0\u8005\u3092\u6392\u9664\u3067\u304d\u306a\u3044\u306e\u3082\u307e\u305f\u4e8b\u5b9f\u306a\u306e\u3067\u3059\u3002<\/p>\n<h2>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u30fb\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u306e\u95a2\u4fc2<\/h2>\n<p>\u6700\u5f8c\u306b\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u6d3b\u7528\u4e8b\u4f8b\u306e\u4ee3\u8868\u683c\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u3068\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u306b\u3064\u3044\u3066\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u4e2d\u6838\u306b\u636e\u3048\u305f\u6700\u521d\u306e\u4eee\u60f3\u901a\u8ca8\uff1a\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3<\/h3>\n<p>\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306f\u5148\u306b\u8aac\u660e\u3057\u305f\u901a\u308a\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u9069\u7528\u3057\u305f\u4eee\u60f3\u901a\u8ca8\u306e\u7b2c1\u53f7\u3067\u3059\u3002<\/p>\n<p>\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u304c\u57fa\u790e\u3068\u306a\u308a\u3001\u73fe\u5728\u69d8\u3005\u306a\u4eee\u60f3\u901a\u8ca8\u304c\u5e02\u5834\u306b\u51fa\u56de\u3063\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n<p>\u305d\u306e\u6570\u306f1,000\u7a2e\u985e\u4ee5\u4e0a\u30012,000\u7a2e\u985e\u306b\u5c4a\u304d\u305d\u3046\u306a\u52e2\u3044\u3067\u3059\u3002<\/p>\n<p>\u4e2d\u306b\u306f\u30c8\u30ec\u30f3\u30c9\u306b\u4e57\u3063\u304b\u308b\u5f62\u3067\u3064\u304f\u3089\u308c\u305f\u8a50\u6b3a\u307e\u304c\u3044\u306e\u901a\u8ca8\u3082\u3042\u308b\u3088\u3046\u3067\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u306d\u3002<\/p>\n<p>\u307e\u305f\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306f\u975e\u5e38\u306b\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306a\u5024\u52d5\u304d\u304b\u3089\u3001\u65e5\u672c\u3067\u306f\u6295\u6a5f\u5546\u54c1\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u3082\u601d\u3048\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3001\u3053\u308c\u307e\u3067\u307f\u3066\u304d\u305f\u901a\u308a\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306f\u4e16\u754c\u3092\u5909\u3048\u308b\u529b\u3092\u3082\u3063\u305f\u691c\u8a3c\u4e2d\u306e\u65b0\u6280\u8853\u3067\u3059\u3002<\/p>\n<p>\u305c\u3072\u3001\u6295\u6a5f\u7684\u306a\u5371\u306a\u3044\u3082\u306e\u3001\u3068\u3044\u3046\u898b\u65b9\u4ee5\u5916\u306b\u3082<strong>\u6280\u8853\u7684\u306a\u5074\u9762\u306b\u3082\u8208\u5473\u3092\u6301\u3063\u3066\u3044\u305f\u3060\u3051\u305f\u3089<\/strong>\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u4eee\u60f3\u901a\u8ca8\u4ee5\u5916\u306b\u9069\u7528\u3059\u308b\u8a66\u307f\uff1a\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0<\/h3>\n<p>\u3053\u308c\u307e\u3067\u306e\u8aac\u660e\u3067\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306b\u3042\u308f\u305b\u3066\u53d6\u5f15\u8a18\u9332\u3092\u683c\u7d0d\u3057\u305f\u3082\u306e\u3001\u3068\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u3067\u3059\u304c\u3001\u5b9f\u306f\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u304a\u3044\u3066\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u4f55\u3092\u5165\u308c\u308b\u306e\u304b\u306f\u81ea\u7531\u3067\u3059\u3002<\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u3088\u3046\u306a\u6c7a\u6e08\u30b7\u30b9\u30c6\u30e0\u3092\u4f5c\u308a\u305f\u3051\u308c\u3070\u53d6\u5f15\u8a18\u9332\u304c\u5165\u308a\u307e\u3059\u3057\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u3055\u304b\u306e\u307c\u3063\u3066\u6539\u3056\u3093\u3055\u308c\u306a\u3044\u3053\u3068\u3092\u5229\u7528\u3057\u3066\u3001\u4f55\u3089\u304b\u306e\u8a18\u9332\u3092\u6b8b\u3059\u306e\u306b\u3082\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3067\u30c7\u30fc\u30bf\u3092\u3084\u308a\u53d6\u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