{"published":"2018-10-09 22:48:06","title":"\u610f\u56f3\u305b\u305astorage\u9818\u57df\u304c\u66f8\u304d\u63db\u3048\u3089\u308c\u3066\u3057\u307e\u30462\u5927\u30d1\u30bf\u30fc\u30f3","categories":["Tech","blockchain"],"provider_url":"https://hatena.blog","blog_url":"https://wanttobejk.com/","blog_title":"JK\u306b\u306a\u308a\u305f\u3044","provider_name":"Hatena Blog","width":"100%","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/sakata_harumi/20181009/20181009224509.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwanttobejk.com%2Fentry%2F2018%2F10%2F09%2F224806\" title=\"\u610f\u56f3\u305b\u305astorage\u9818\u57df\u304c\u66f8\u304d\u63db\u3048\u3089\u308c\u3066\u3057\u307e\u30462\u5927\u30d1\u30bf\u30fc\u30f3 - JK\u306b\u306a\u308a\u305f\u3044\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/sakata_harumi/","author_name":"sakata_harumi","version":"1.0","description":"\u306f\u3058\u3081\u306b Solidity\u3067\u306f\u610f\u56f3\u305b\u305astorage\u9818\u57df\u3092\u66f8\u304d\u63db\u3048\u3089\u308c\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u306f\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\u3002private\u306a\u5909\u6570\u3067\u3042\u3063\u3066\u3082\u8106\u5f31\u6027\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3068\u7c21\u5358\u306b\u66f8\u304d\u63db\u3048\u3089\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002 \u4eca\u56de\u306fstorage\u9818\u57df\u304c\u610f\u56f3\u305b\u305a\u66f8\u304d\u63db\u3048\u3089\u308c\u3066\u3057\u307e\u30462\u3064\u306e\u30b3\u30fc\u30c9\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002 1. delegatecall\u3092\u4f7f\u7528\u3057\u305f\u4f8b delegatecall\u3068callcode\u3001call\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u306b\u56f3\u4ed8\u304d\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002 qiita.com \u8a18\u4e8b\u4e2d\u306b\u3082\u66f8\u304b\u308c\u3066\u3044\u308b\u901a\u308a\u3001delegatecall\u5b9f\u884c\u5143\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092A\u3001\u547c\u3073\u51fa\u3057\u5148\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092B\u3068\u3057\u305f\u3068\u2026","height":"190","type":"rich","url":"https://wanttobejk.com/entry/2018/10/09/224806"}