{"blog_url":"https://pebble8888.hatenablog.com/","url":"https://pebble8888.hatenablog.com/entry/2018/05/19/000736","blog_title":"Pebble Coding","provider_url":"https://hatena.blog","type":"rich","published":"2018-05-19 00:07:36","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpebble8888.hatenablog.com%2Fentry%2F2018%2F05%2F19%2F000736\" title=\"Ethereum \u306e\u7f72\u540d\u3068Bitcoin \u306e\u7f72\u540d - Pebble Coding\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=%200%20%5Clt%20R_x%20%5Clt%20n%20","provider_name":"Hatena Blog","description":"Ethereum \u306e\u7f72\u540d\u306e\u4ed5\u69d8\u306f\u30a4\u30a8\u30ed\u30fc\u30da\u30fc\u30d1\u30fc https://ethereum.github.io/yellowpaper/paper.pdf \u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002 n = 115792089237316195423570985008687907852837564279074904382605163141518161494337 R\u306f\u70b9\u3067x\u5ea7\u6a19\u3068y\u5ea7\u6a19\u3092\u6301\u3061\u307e\u3059\u3002 n \u306f secp256k1 \u306e\u7fa4\u4f4d\u6570\u3067\u3059\u3002 v=27\u306f \u306e\u5024\u304c\u5947\u6570\u3001v=28\u306f \u306e\u5024\u304c\u5076\u6570\u3092\u8868\u3057\u307e\u3059\u3002 \u306e\u5024\u306f \u306e\u5024\u304b\u3089\u5fa9\u5143\u53ef\u80fd\u306a\u306e\u3067\u3001 \u306e\u5024\u3068 v=27, v=28 \u306e\u5024\u304b\u3089\u4e00\u610f\u306b\u5fa9\u5143\u3067\u304d\u307e\u3059\u3002 \u30ea\u30ab\u30d0\u30ea\u30fcID\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u5024\u2026","width":"100%","title":"Ethereum \u306e\u7f72\u540d\u3068Bitcoin \u306e\u7f72\u540d","author_url":"https://blog.hatena.ne.jp/pebble8888/","categories":["\u4eee\u60f3\u901a\u8ca8"],"author_name":"pebble8888","version":"1.0"}