{"id":144539,"date":"2021-09-03T22:16:34","date_gmt":"2021-09-03T13:16:34","guid":{"rendered":"https:\/\/www.singapore-startup.com\/?p=144539"},"modified":"2024-03-14T14:27:49","modified_gmt":"2024-03-14T05:27:49","slug":"metamask-%e7%bd%b2%e5%90%8d%e3%81%ae%e8%a6%81%e6%b1%82-%e3%81%ae%e6%83%85%e5%a0%b1%e3%81%af%e3%81%93%e3%81%a1%e3%82%89","status":"publish","type":"post","link":"https:\/\/www.singapore-startup.com\/?p=144539","title":{"rendered":"\u30e1\u30bf\u30de\u30b9\u30af\u306e\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u306f\uff1f\u521d\u5fc3\u8005\u5411\u3051\u89e3\u8aac"},"content":{"rendered":"<div class=\"aafe36d7afa19a8010513acdd90193c0\" data-index=\"1\" style=\"float: none; margin:0px 0 0px 0; text-align:center;\">\n<center>Sponsored Link<\/center>\r\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- Article upper_singapore-startup.com -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-8303070969424899\"\r\n     data-ad-slot=\"5656608650\"\r\n     data-ad-format=\"rectangle\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>\u203b\u672c\u30da\u30fc\u30b8\u306f\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h1>MetaMask\u306e\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u306f\u4f55\u304b\uff1f<\/h1>\n<p>\u3000MetaMask\u306f\u3001\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u30d9\u30fc\u30b9\u306e\u30c8\u30fc\u30af\u30f3\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u4eba\u6c17\u306e\u9ad8\u3044\u30a6\u30a9\u30ec\u30c3\u30c8\u3067\u3042\u308a\u3001Web3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u3082\u6a5f\u80fd\u3057\u307e\u3059\u3002\u305d\u306e\u6838\u5fc3\u7684\u306a\u6a5f\u80fd\u306e\u4e00\u3064\u304c\u300c\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u300d\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3053\u306e\u6a5f\u80fd\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3057\u3001\u3069\u3046\u3044\u3063\u305f\u610f\u5473\u3092\u6301\u3064\u306e\u304b\u7406\u89e3\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3000\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3084\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u767a\u4fe1\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u305f\u3081\u306b\u3001MetaMask\u304c\u5229\u7528\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u3000\u3053\u308c\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u3067\u306e\u5b89\u5168\u306a\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u79d8\u5bc6\u9375\u3092\u7528\u3044\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u3064\u307e\u308a\u3001MetaMask\u306f\u79d8\u5bc6\u9375\u306e\u7ba1\u7406\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u3053\u308c\u3092\u4f7f\u7528\u3057\u3066\u3055\u307e\u3056\u307e\u306a\u30bf\u30b9\u30af\u306b\u5bfe\u3057\u3066\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3092\u9069\u7528\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375<\/h2>\n<p>\u3000\u300c\u79d8\u5bc6\u9375\u300d\u3068\u300c\u516c\u958b\u9375\u300d\u306e\u30da\u30a2\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u57fa\u790e\u3092\u6210\u3059\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002MetaMask\u306e\u5404\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u3053\u306e\u30ad\u30fc\u30da\u30a2\u3092\u6301\u3061\u3001\u3053\u308c\u3089\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6697\u53f7\u5316\u304a\u3088\u3073\u5fa9\u53f7\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u3000\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3059\u308b\u969b\u3001\u4ee5\u4e0b\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u884c\u308f\u308c\u307e\u3059\uff1a<\/p>\n<p>1. \u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5185\u5bb9\u3092\u300c\u30cf\u30c3\u30b7\u30e5\u5316\u300d\u3057\u3001\u9577\u304416\u9032\u6570\u306e\u6570\u5024\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>2. \u79c1\u7684\u9375\u3092\u7528\u3044\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u7f72\u540d\u3057\u3001\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>3. \u53d7\u4fe1\u8005\u306f\u516c\u958b\u9375\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u30de\u30c3\u30c1\u30f3\u30b0\u3059\u308b\u30ad\u30fc\u30da\u30a2\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u767a\u4fe1\u8005\u304b\u3089\u6765\u305f\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u9055\u3044<\/h2>\n<p>\u3000\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u975e\u5e38\u306b\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u4e3b\u306a\u9055\u3044\u306f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u4e00\u822c\u7684\u306b\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u306b\u516c\u958b\u3055\u308c\u308b\u306e\u306b\u5bfe\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u305d\u3046\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<\/p>\n<p>\u3000\u3053\u306e\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u52d5\u4f5c\u539f\u7406\u3067\u3042\u308a\u3001\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3092\u9069\u7528\u3059\u308b\u80fd\u529b\u306f\u3001\u4fe1\u983c\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3084\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5b89\u5168\u306b\u9001\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u7f72\u540d\u306e\u91cd\u8981\u6027<\/h2>\n<p>\u3000\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9001\u53d7\u4fe1\u3059\u308b\u4e21\u5f53\u4e8b\u8005\u306f\u3001\u76f8\u624b\u304c\u5b9f\u969b\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u305f\u304b\u3069\u3046\u304b\u306b\u3064\u3044\u3066\u4fe1\u983c\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3001\u3088\u308a\u78ba\u5b9f\u304b\u3064\u5b89\u5168\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000\u8a73\u7d30\u306a\u6280\u8853\u60c5\u5831\u306b\u3064\u3044\u3066\u306f\u3001MetaMask\u306e[<span style=\"text-decoration: underline; color: #0000ff;\"><a href=\"https:\/\/support.metamask.io\/hc\/en-us\/articles\/15756276171163-What-is-a-signature-in-MetaMask\" style=\"color: #0000ff; text-decoration: underline;\">\u30b5\u30dd\u30fc\u30c8\u30da\u30fc\u30b8<\/a><\/span>]\u3084\u3001[<span style=\"text-decoration: underline; color: #0000ff;\"><a href=\"https:\/\/docs.metamask.io\/wallet\/how-to\/sign-data\/\" style=\"color: #0000ff; text-decoration: underline;\">MetaMask\u306e\u958b\u767a\u8005\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><\/span>]\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u6d3b\u7528\u4f8b<\/h2>\n<p>\u3000MetaMask\u306e\u958b\u767a\u8005\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3088\u308b\u3068\u3001\u7279\u306b\u300ceth_signTypedData_v4\u300d\u3068\u300cpersonal_sign\u300d\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u3088\u308a\u4eba\u9593\u304c\u8aad\u307f\u3084\u3059\u304f\u3001\u307e\u305f\u30c1\u30a7\u30fc\u30f3\u4e0a\u3067\u52b9\u7387\u7684\u306b\u51e6\u7406\u3067\u304d\u308b\u7f72\u540d\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>eth_signTypedData_v4\u306e\u6d3b\u7528<\/h3>\n<p>\u3000`eth_signTypedData_v4`\u306f\u3001EIP-712\u4ed5\u69d8\u306b\u5f93\u3063\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u578b\u6307\u5b9a\u3055\u308c\u305f\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u306b\u7f72\u540d\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n<p>\u3000\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u6709\u7528\u306a\u5f62\u3067\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u4f8b\u3048\u3070\u65e2\u77e5\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u3092\u30a2\u30c9\u30ec\u30b9\u306e\u4ee3\u308f\u308a\u306b\u8868\u793a\u3059\u308b\u306a\u3069\u306e\u5de5\u592b\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30c1\u30a7\u30fc\u30f3\u4e0a\u3067\u7f72\u540d\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u5f62\u5f0f\u3092\u4f7f\u7528\u3057\u3001\u5951\u7d04\u306e\u691c\u8a3c\u306b\u5f79\u7acb\u3064\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u542b\u3080\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u69cb\u9020\u4f53\u306b\u7f72\u540d\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>personal_sign\u306e\u6d3b\u7528<\/h3>\n<p>\u3000`personal_sign`\u306f\u3001\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u3067\u52b9\u7387\u7684\u306b\u51e6\u7406\u3059\u308b\u5fc5\u8981\u306e\u306a\u3044\u3001\u4eba\u9593\u304c\u8aad\u307f\u3084\u3059\u3044\u7f72\u540d\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u3059\u3002\u3053\u308c\u306f\u3001Web\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u8a8d\u8a3c\u3055\u308c\u308b\u7f72\u540d\u30c1\u30e3\u30ec\u30f3\u30b8\u3084\u3001Ethereum\u3067\u306e\u30b5\u30a4\u30f3\u30a4\u30f3\u306a\u3069\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3000\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u8005\u304c\u540c\u3058\u30c1\u30e3\u30ec\u30f3\u30b8\u3092\u518d\u5229\u7528\u3057\u3066\u30b5\u30a4\u30c8\u3092\u507d\u88c5\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u305f\u3081\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3084\u73fe\u5728\u306e\u6642\u523b\u306a\u3069\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6b63\u5f53\u6027\u3092\u7c21\u5358\u306b\u691c\u8a3c\u3067\u304d\u308b\u30c6\u30ad\u30b9\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u5b9f\u8df5\u7684\u306a\u5fdc\u7528\u4f8b<\/h3>\n<p>\u3000\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308a\u5b89\u5168\u3067\u900f\u660e\u6027\u306e\u9ad8\u3044\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u7d4c\u9a13\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u306e\u53d6\u5f15\u78ba\u8a8d\u3084\u3001\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u306e\u8a3c\u660e\u3001\u3055\u3089\u306b\u306f\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u691c\u8a3c\u306a\u3069\u3001\u5e45\u5e83\u3044\u7528\u9014\u3067\u5fdc\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3000\u307e\u305f\u3001`eth_signTypedData_v4`\u3084`personal_sign`\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3088\u308a\u7406\u89e3\u3057\u3084\u3059\u3044\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u4f5c\u6210\u3067\u304d\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u306e\u5229\u7528\u969c\u58c1\u3092\u4e0b\u3052\u308b\u3053\u3068\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001MetaMask\u306e\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6a5f\u80fd\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u5b89\u5168\u6027\u3068\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3000\u8a73\u7d30\u60c5\u5831\u3084\u5b9f\u88c5\u4f8b\u306b\u3064\u3044\u3066\u306f\u3001[<span style=\"text-decoration: underline; color: #0000ff;\"><a href=\"https:\/\/docs.metamask.io\/wallet\/how-to\/sign-data\/\" style=\"color: #0000ff; text-decoration: underline;\">MetaMask\u306e\u958b\u767a\u8005\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><\/span>]\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u3000\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001MetaMask\u306e\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3068\u305d\u306e\u91cd\u8981\u6027\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u6697\u53f7\u8cc7\u7523\u306e\u4e16\u754c\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u6280\u8853\u7684\u306a\u5074\u9762\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3001\u5b89\u5168\u304b\u3064\u52b9\u7387\u7684\u306b\u6d3b\u52d5\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u4ee3\u66ff\u6848<\/h2>\n<p>\u3000MetaMask\u306e\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u95a2\u3059\u308b\u554f\u984c\u89e3\u6c7a\u306e\u305f\u3081\u306e\u4ee3\u66ff\u6848\u3092\u63d0\u6848\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u65b9\u6cd5\u306f\u3001\u76f4\u63a5\u8a66\u305b\u308b\u6700\u65b0\u306e\u624b\u6bb5\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>1. <strong>`eth_signTypedData_v4`\u306e\u4f7f\u7528<\/strong>: \u3053\u308c\u306fEIP-712\u4ed5\u69d8\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001\u4eba\u304c\u8aad\u307f\u3084\u3059\u304f\u3001\u30c1\u30a7\u30fc\u30f3\u4e0a\u3067\u52b9\u7387\u7684\u306b\u51e6\u7406\u3067\u304d\u308b\u7f72\u540d\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u305f\u3081\u306e\u65b9\u6cd5\u3067\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u7f72\u540d\u3059\u308b\u30c7\u30fc\u30bf\u3092\u3067\u304d\u308b\u3060\u3051\u308f\u304b\u308a\u3084\u3059\u304f\u63d0\u793a\u3057\u3001\u69cb\u9020\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u7f72\u540d\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u65e2\u77e5\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u3092\u30a2\u30c9\u30ec\u30b9\u306e\u4ee3\u308f\u308a\u306b\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3000<strong>\u64cd\u4f5c\u65b9\u6cd5<\/strong>: `eth_signTypedData_v4`\u3092\u4f7f\u3046\u306b\u306f\u3001\u7f72\u540d\u3059\u308b\u30c7\u30fc\u30bf\u306e\u69cb\u9020\u3092\u660e\u793a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30e1\u30bf\u30c7\u30fc\u30bf\u306b\u306f\u3001\u30c1\u30a7\u30fc\u30f3ID\u3001\u5951\u7d04\u306e\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u540d\u524d\u3001\u691c\u8a3c\u5951\u7d04\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u5951\u7d04\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u3067\u306e\u7f72\u540d\u306e\u30ea\u30d7\u30ec\u30a4\u4fdd\u8b77\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>2. <strong>`personal_sign`\u306e\u4f7f\u7528<\/strong>: \u3053\u306e\u65b9\u6cd5\u306f\u3001\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u3067\u52b9\u7387\u7684\u306b\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u4eba\u304c\u8aad\u3081\u308b\u7f72\u540d\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u3059\u3002Web\u30b5\u30fc\u30d0\u30fc\u3067\u8a8d\u8a3c\u3055\u308c\u308b\u7f72\u540d\u30c1\u30e3\u30ec\u30f3\u30b8\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3000<strong>\u64cd\u4f5c\u65b9\u6cd5<\/strong>: `personal_sign`\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u309216\u9032\u6570\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305fUTF-8\u3068\u3057\u3066\u63d0\u51fa\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u610f\u3059\u308b\u5185\u5bb9\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u7f72\u540d\u30c1\u30e3\u30ec\u30f3\u30b8\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u8005\u304c\u540c\u3058\u30c1\u30e3\u30ec\u30f3\u30b8\u3092\u518d\u5229\u7528\u3057\u3066\u30b5\u30a4\u30c8\u3092\u507d\u88c5\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3084\u73fe\u5728\u306e\u6642\u523b\u3092\u30c6\u30ad\u30b9\u30c8\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>3. <strong>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a6\u30a9\u30ec\u30c3\u30c8\u306e\u5229\u7528<\/strong>: MetaMask\u306fTrezor\u3084Ledger\u306e\u3088\u3046\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a6\u30a9\u30ec\u30c3\u30c8\u3067\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7f72\u540d\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a6\u30a9\u30ec\u30c3\u30c8\u306f`personal_sign`\u30e1\u30bd\u30c3\u30c9\u306e\u307f\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u3088\u308a\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u3000\u64cd\u4f5c\u65b9\u6cd5<\/strong>: \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a6\u30a9\u30ec\u30c3\u30c8\u3092MetaMask\u306b\u63a5\u7d9a\u3057\u3001dapp\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u7f72\u540d\u65b9\u6cd5\u3092\u8981\u6c42\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6a19\u6e96\u306eMetaMask\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u7f72\u540d\u3092\u8a66\u307f\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>4. <strong>EIP-712\u7528\u306e`eth-sig-util`\u306e\u5229\u7528<\/strong>: `eth_signTypedData_v4`\u7f72\u540d\u3092\u751f\u6210\u304a\u3088\u3073\u691c\u8a3c\u3059\u308b\u305f\u3081\u306e`eth-sig-util`\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u7528\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u3000\u64cd\u4f5c\u65b9\u6cd5<\/strong>: `eth-sig-util`\u3092\u4f7f\u7528\u3057\u3066\u3001\u7f72\u540d\u3092\u751f\u6210\u3057\u3001\u305d\u306e\u7f72\u540d\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306e\u30bd\u30ea\u30c7\u30a3\u30c6\u30a3\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u69cb\u9020\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u7f72\u540d\u3068\u691c\u8a3c\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>5. <strong>`eip712-codegen`\u306e\u4f7f\u7528<\/strong>: EIP-712\u7f72\u540d\u3092\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u3067\u691c\u8a3c\u3059\u308b\u305f\u3081\u306e\u30bd\u30ea\u30c7\u30a3\u30c6\u30a3\u30b3\u30fc\u30c9\u306e\u751f\u6210\u306b\u306f`eip712-codegen`\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u3000<strong>\u64cd\u4f5c\u65b9\u6cd5<\/strong>: `eip712-codegen`\u3092\u5229\u7528\u3057\u3066\u3001\u7f72\u540d\u306e\u691c\u8a3c\u306b\u5fc5\u8981\u306a\u307b\u3068\u3093\u3069\u306e\u30bd\u30ea\u30c7\u30a3\u30c6\u30a3\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u751f\u6210\u3057\u307e\u3059\u3002\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u69cb\u9020\u4f53\u691c\u8a3c\u30b3\u30fc\u30c9\u306f\u624b\u52d5\u3067\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>6. <strong>\u7f72\u540d\u78ba\u8a8d\u306eUI\u306e\u6539\u5584<\/strong>: \u30e6\u30fc\u30b6\u30fc\u304c\u7f72\u540d\u3057\u3066\u3044\u308b\u5185\u5bb9\u3092\u3088\u308a\u7406\u89e3\u3057\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u3001\u5951\u7d04\u540d\u3001\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u69cb\u9020\u4f53\u540d\u3001\u69cb\u9020\u4f53\u30ad\u30fc\u3092\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u3057\u3066\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3000<strong>\u64cd\u4f5c\u65b9\u6cd5<\/strong>: \u30e6\u30fc\u30b6\u30fc\u306b\u8868\u793a\u3055\u308c\u308b\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u69cb\u9020\u4f53\u306e\u540d\u524d\u3084\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u6ce8\u610f\u3092\u6255\u3044\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u4f55\u306b\u7f72\u540d\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u3067\u304d\u308b\u3060\u3051\u660e\u78ba\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>7. <strong>\u7f72\u540d\u30d7\u30ed\u30bb\u30b9\u306e\u30e9\u30a4\u30d6\u4f8b\u306e\u53c2\u7167<\/strong>: [<span style=\"text-decoration: underline; color: #0000ff;\"><a href=\"https:\/\/docs.metamask.io\/wallet\/how-to\/sign-data\/\" style=\"color: #0000ff; text-decoration: underline;\">MetaMask\u306e\u958b\u767a\u8005\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><\/span>]\u306b\u306f\u3001`eth_signTypedData_v4`\u3068`personal_sign`\u306e\u4f7f\u7528\u4f8b\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000<strong>\u64cd\u4f5c\u65b9\u6cd5<\/strong>: \u30e9\u30a4\u30d6\u4f8b\u3084\u30c6\u30b9\u30c8dapp\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u53c2\u7167\u3057\u3001\u5b9f\u969b\u306e\u7f72\u540d\u30d7\u30ed\u30bb\u30b9\u3092\u7406\u89e3\u3057\u3001\u81ea\u5206\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>8. <strong>\u7f72\u540d\u30e1\u30bd\u30c3\u30c9\u306e\u6df7\u5728\u306e\u56de\u907f<\/strong>: \u7279\u5b9a\u306e\u7f72\u540d\u30e1\u30bd\u30c3\u30c9(`eth_sign`)\u306f\u975e\u63a8\u5968\u3068\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u6700\u65b0\u304b\u3064\u63a8\u5968\u3055\u308c\u308b\u65b9\u6cd5(`eth_signTypedData_v4`\u3084`personal_sign`)\u306e\u4f7f\u7528\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u3000\u3053\u308c\u3089\u306e\u4ee3\u66ff\u6848\u306f\u3001MetaMask\u306e\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u95a2\u3059\u308b\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u76f4\u63a5\u7684\u304b\u3064\u5b9f\u7528\u7684\u306a\u624b\u6bb5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u304a\u52e7\u3081\u306e\u30b5\u30fc\u30d3\u30b9<\/h2>\n<p>\u3000MetaMask\u306e\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u89e3\u8aac\u3092\u7d42\u3048\u3066\u3001\u3042\u306a\u305f\u304c\u6697\u53f7\u8cc7\u7523\u3092\u5b89\u5168\u304b\u3064\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u6700\u9069\u306a\u30c4\u30fc\u30eb\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002MetaMask\u3067\u306e\u53d6\u5f15\u3084\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u900f\u660e\u6027\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u30c7\u30b8\u30bf\u30eb\u8cc7\u7523\u306e\u7ba1\u7406\u3068\u7a0e\u52d9\u7533\u544a\u306e\u904e\u7a0b\u306f\u4f9d\u7136\u3068\u3057\u3066\u8907\u96d1\u3067\u624b\u9593\u304c\u304b\u304b\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u6697\u53f7\u8cc7\u7523\u306e\u7ba1\u7406\u3068\u78ba\u5b9a\u7533\u544a\u306e\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p>\u3000\u6697\u53f7\u8cc7\u7523\u3092\u53d6\u5f15\u3059\u308b\u969b\u3001\u5404\u53d6\u5f15\u306e\u8a18\u9332\u4fdd\u6301\u3068\u640d\u76ca\u8a08\u7b97\u306f\u975e\u5e38\u306b\u7169\u96d1\u3067\u3059\u3002\u7279\u306b\u8907\u6570\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3084\u30a6\u30a9\u30ec\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u308c\u3089\u306e\u53d6\u5f15\u5c65\u6b74\u3092\u8ffd\u8de1\u3057\u3001\u6b63\u78ba\u306a\u640d\u76ca\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u306f\u4e00\u5c64\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u78ba\u5b9a\u7533\u544a\u6642\u306b\u306f\u3053\u308c\u3089\u306e\u60c5\u5831\u3092\u6b63\u78ba\u306b\u5831\u544a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u8a08\u7b97\u30df\u30b9\u3084\u8a18\u9332\u306e\u6f0f\u308c\u304c\u7a0e\u52d9\u4e0a\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30af\u30ea\u30d7\u30bf\u30af\u30c8\uff08Cryptact\uff09\u304c\u63d0\u4f9b\u3059\u308b\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p>\u3000[<strong><span style=\"text-decoration: underline; color: #0000ff;\"><a href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=3T6T17+6EEU7E+4DGW+5YZ77\" style=\"color: #0000ff; text-decoration: underline;\">\u30af\u30ea\u30d7\u30bf\u30af\u30c8<\/a><\/span><\/strong>]\u306f\u3001\u3053\u308c\u3089\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u78ba\u5b9a\u7533\u544a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u6697\u53f7\u8cc7\u7523\u306e\u640d\u76ca\u8a08\u7b97\u3092\u81ea\u52d5\u5316\u3057\u3001\u8907\u6570\u306e\u53d6\u5f15\u6240\u3084\u30a6\u30a9\u30ec\u30c3\u30c8\u304b\u3089\u306e\u53d6\u5f15\u30c7\u30fc\u30bf\u3092\u4e00\u5143\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u624b\u9593\u3092\u304b\u3051\u305a\u306b\u6b63\u78ba\u306a\u7a0e\u52d9\u7533\u544a\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3000\u307e\u305f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u7ba1\u7406\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3001\u4fdd\u6709\u8cc7\u7523\u306e\u73fe\u5728\u4fa1\u5024\u3084\u640d\u76ca\u72b6\u6cc1\u3092\u77ac\u6642\u306b\u78ba\u8a8d\u3067\u304d\u308b\u305f\u3081\u3001\u3088\u308a\u8ce2\u3044\u6295\u8cc7\u5224\u65ad\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30af\u30ea\u30d7\u30bf\u30af\u30c8\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p>1. <strong>\u81ea\u52d5\u640d\u76ca\u8a08\u7b97\uff1a<\/strong>\u00a0\u8907\u96d1\u306a\u8a08\u7b97\u3092\u81ea\u52d5\u3067\u884c\u3044\u3001\u6642\u9593\u3068\u52b4\u529b\u3092\u7bc0\u7d04\u3057\u307e\u3059\u3002<\/p>\n<p>2. <strong>\u4e00\u5143\u7ba1\u7406\uff1a<\/strong>\u00a0\u8907\u6570\u306e\u53d6\u5f15\u6240\u3084\u30a6\u30a9\u30ec\u30c3\u30c8\u306e\u53d6\u5f15\u5c65\u6b74\u3092\u4e00\u30f6\u6240\u3067\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>3. <strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\uff1a<\/strong>\u00a0\u6295\u8cc7\u72b6\u6cc1\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u628a\u63e1\u3057\u3001\u3088\u308a\u826f\u3044\u6295\u8cc7\u5224\u65ad\u3092\u4e0b\u305b\u307e\u3059\u3002<\/p>\n<p>4. <strong>\u7a0e\u52d9\u7533\u544a\u306e\u7c21\u7d20\u5316\uff1a<\/strong>\u00a0\u7a0e\u52d9\u7533\u544a\u306e\u6e96\u5099\u4f5c\u696d\u3092\u5927\u5e45\u306b\u8efd\u6e1b\u3057\u3001\u8a08\u7b97\u30df\u30b9\u3084\u6f0f\u308c\u306e\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u3000\u6697\u53f7\u8cc7\u7523\u306e\u53d6\u5f15\u3068\u7ba1\u7406\u3092\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u306b\u3001\u305d\u3057\u3066\u78ba\u5b9f\u306b\u884c\u3044\u305f\u3044\u65b9\u306f\u3001\u30af\u30ea\u30d7\u30bf\u30af\u30c8\u3092\u305c\u3072\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002\u78ba\u5b9a\u7533\u544a\u306b\u5fc5\u8981\u306a\u60c5\u5831\u306e\u6e96\u5099\u304b\u3089\u3001\u65e5\u3005\u306e\u8cc7\u7523\u7ba1\u7406\u307e\u3067\u3001\u30af\u30ea\u30d7\u30bf\u30af\u30c8\u304c\u3042\u306a\u305f\u306e\u8cb4\u91cd\u306a\u6642\u9593\u3068\u52b4\u529b\u3092\u7bc0\u7d04\u3057\u307e\u3059\u3002\u4eca\u3059\u3050[<strong><span style=\"text-decoration: underline; color: #0000ff;\"><a href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=3T6T17+6EEU7E+4DGW+5YZ77\" style=\"color: #0000ff; text-decoration: underline;\">\u30af\u30ea\u30d7\u30bf\u30af\u30c8\u3067\u7121\u6599\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f5c\u6210<\/a><\/span><\/strong>]\u3057\u3001\u305d\u306e\u4fbf\u5229\u3055\u3092\u5b9f\u611f\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u203b\u672c\u30da\u30fc\u30b8\u306f\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 MetaMask\u306e\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u306f\u4f55\u304b\uff1f 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cf"},"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.singapore-startup.com\/index.php?rest_route=\/wp\/v2\/posts\/144539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.singapore-startup.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.singapore-startup.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.singapore-startup.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.singapore-startup.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=144539"}],"version-history":[{"count":5,"href":"https:\/\/www.singapore-startup.com\/index.php?rest_route=\/wp\/v2\/posts\/144539\/revisions"}],"predecessor-version":[{"id":290258,"href":"https:\/\/www.singapore-startup.com\/index.php?rest_route=\/wp\/v2\/posts\/144539\/revisions\/290258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.singapore-startup.com\/index.php?rest_route=\/wp\/v2\/posts\/1"}],"wp:attachment":[{"href":"https:\/\/www.singapore-startup.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=144539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.singapore-startup.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=144539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.singapore-startup.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=144539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}