{"blog_title":"(O+P)ut","author_url":"https://blog.hatena.ne.jp/mtiit/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.mtioutput.com%2Fentry%2Fblock-chain-reorg\" title=\"\u3010\u6697\u53f7\u901a\u8ca8/\u30cf\u30c3\u30ad\u30f3\u30b0\u3011\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u5dfb\u304d\u623b\u3057\u3068\u306f\uff1f - (O+P)ut\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","blog_url":"https://www.mtioutput.com/","author_name":"mtiit","published":"2019-06-20 09:00:00","categories":["Cryptography","Cryptography-BlockChain"],"width":"100%","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/m/mtiit/20190523/20190523213755.jpg","description":"\u306f\u3058\u3081\u306b \u6539\u7ac4\u306b\u5bfe\u3057\u3066\u5f37\u3044\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u3067\u3059\u304c\u3001\u305d\u3046\u306f\u8a00\u3063\u3066\u3082Block withholding attack\u3084Selfish Mining\u3068\u547c\u3070\u308c\u308b\u30cf\u30c3\u30ad\u30f3\u30b0\u653b\u6483\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u5b9f\u969b\u3053\u308c\u3089\u306e\u653b\u6483\u304c\u6210\u529f\u3059\u308b\u3068\u3001\u76f4\u8fd1\u306e\u53d6\u5f15\u304c\u6d88\u5931\u3059\u308b\u3001\u3044\u308f\u3086\u308b\u300c\u5dfb\u304d\u623b\u3057(reorg)\u300d\u3068\u547c\u3070\u308c\u308b\u4e8b\u8c61\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u73fe\u8c61\u306b\u3064\u3044\u3066\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u3092\u4f8b\u306b\u3057\u3066\u7c21\u5358\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002 \u524d\u63d0\u77e5\u8b58 \u5f53\u305f\u308a\u524d\u3067\u3059\u304c\u8ab0\u304b\u306b\u9001\u91d1\u3092\u3059\u308b\u306b\u306f\u904e\u53bb\u306b\u8ab0\u304b\u304b\u3089\u9001\u91d1\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u3002\u30d6\u30ed\u30c3\u30af\u7fa4\u3067\u3042\u308b\u5206\u6563\u53f0\u5e33\u306b\u306f\u904e\u53bb\u306e\u53d6\u5f15\u304c\u5168\u3066\u8a18\u9332\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u3042\u306a\u305f\u306e\u8ca1\u5e03A\u304b\u3089X\u3092\u9001\u4ed8\u3059\u308b\u306b\u306f\u904e\u53bb\u306e\u53d6\u5f15\u3092\u898b\u3066\u300c\u3042\u308b\u8ca1\u5e03\u304b\u3089\u8ca1\u5e03A\u306bX\u2026","url":"https://www.mtioutput.com/entry/block-chain-reorg","title":"\u3010\u6697\u53f7\u901a\u8ca8/\u30cf\u30c3\u30ad\u30f3\u30b0\u3011\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u5dfb\u304d\u623b\u3057\u3068\u306f\uff1f","provider_url":"https://hatena.blog","height":"190","type":"rich"}