{"provider_name":"Hatena Blog","provider_url":"https://hatena.blog","categories":["Blockchain"],"type":"rich","author_url":"https://blog.hatena.ne.jp/koogawa/","description":"Solidity\u3068Ethereum\u306b\u3088\u308b\u5b9f\u8df5\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a \u2015Truffle Suite\u3092\u7528\u3044\u305f\u958b\u767a\u306e\u57fa\u790e\u304b\u3089\u30c7\u30d7\u30ed\u30a4\u307e\u3067 \ud83d\udc46\u3053\u3061\u3089\u306e\u672c\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u8a66\u3057\u3066\u3044\u308b\u3068\u305f\u307e\u306b\u51fa\u3066\u304f\u308b\u8b66\u544a\u3067\u3059\u3002 function () public payable {} \u4e0a\u8a18\u306e\u3088\u3046\u306a\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306e\u5b9a\u7fa9\u7b87\u6240\u306b\u539f\u56e0\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u3002 \u3069\u3046\u3059\u308c\u3070\u3088\u3044\uff1f function() public payable {} \u306e\u4ee3\u308f\u308a\u306b fallback() external payable {} \u3092\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002 payable - Compiler solc expected a state variable declar\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkoogawa.hateblo.jp%2Fentry%2F2022%2F08%2F04%2F080000\" title=\"If you intended this as a fallback function or a function to handle plain ether transactions, use the &quot;fallback&quot; keyword or the &quot;receive&quot; keyword instead. - koogawa blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"koogawa","blog_title":"koogawa blog","url":"https://koogawa.hateblo.jp/entry/2022/08/04/080000","version":"1.0","image_url":null,"published":"2022-08-04 08:00:00","blog_url":"https://koogawa.hateblo.jp/","width":"100%","title":"If you intended this as a fallback function or a function to handle plain ether transactions, use the \"fallback\" keyword or the \"receive\" keyword instead.","height":"190"}