{"author_url":"https://blog.hatena.ne.jp/y_nakajo/","width":"100%","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fy-nakajo.hatenablog.com%2Fentry%2F2017%2F11%2F24%2F141026\" title=\"Solidity\u306e\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u547c\u3073\u51fa\u3057\u65b9\u3044\u308d\u3044\u308d - \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u304b\u30aa\u30fc\u30c0\u30fc\u3068\u304b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2017-11-24 14:10:26","version":"1.0","image_url":null,"author_name":"y_nakajo","type":"rich","title":"Solidity\u306e\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u547c\u3073\u51fa\u3057\u65b9\u3044\u308d\u3044\u308d","blog_title":"\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u304b\u30aa\u30fc\u30c0\u30fc\u3068\u304b","url":"https://y-nakajo.hatenablog.com/entry/2017/11/24/141026","blog_url":"https://y-nakajo.hatenablog.com/","description":"Solidity\u3067\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u5916\u90e8\u306econtract\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059delegatecall\u306etips\u307f\u305f\u3044\u306a\u3082\u306e\u3092\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002 \u601d\u3044\u3064\u3044\u305f\u4f7f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\uff14\u901a\u308a\u3002A. library\u5b9a\u7fa9\u3092\u5229\u7528\u3057\u3066\u547c\u3073\u51fa\u3059 B. \u5916\u90e8Contract\u306eaddress\u3092\u3042\u3089\u304b\u3058\u3081\u6e96\u5099\u3057\u3066delegatecall\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3057\u3066\u547c\u3073\u51fa\u3059 C. B\u306e\u6d3e\u751f\u3068\u3044\u3046\u304b\u738b\u9053\uff1f\u53ef\u5909\u9577\u5f15\u6570\u306e\u30d8\u30c3\u30c0\u30d1\u30fc\u30c8\u3092\u88dc\u5b8c\u3059\u308b\u306e\u304c\u3081\u3093\u3069\u304f\u3055\u3044\u306e\u3067\u3001\u540c\u540d\u3001\u540c\u5f15\u6570\u306e\u95a2\u6570\u3092\u7528\u610f\u3057\u3066\u3001\u305d\u306e\u307e\u307e\u5f15\u6570\u306bmsg.data\u3092\u6e21\u3057\u3066delegatecall\u3092\u547c\u3073\u51fa\u3059 D. C.\u306e\u6d3e\u751f\u3067\u4f55\u3089\u304b\u306e\u4e8b\u60c5\u3067\u30e1\u30bd\u30c3\u30c9\u540d\u3092\u5408\u308f\u305b\u3089\u308c\u306a\u3044\u6642\u306b\u30e1\u30bd\u30c3\u30c9\u306esign\u2026","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","categories":["Ethereum","Solidity"]}