{"id":2012,"date":"2023-04-28T11:32:18","date_gmt":"2023-04-28T02:32:18","guid":{"rendered":"https:\/\/edu.ujhb.org\/?p=2012"},"modified":"2023-04-28T11:32:18","modified_gmt":"2023-04-28T02:32:18","slug":"solidity%e5%85%a5%e9%96%80%ef%bc%88%e6%97%a5%e6%9c%ac%e8%aa%9e%e7%89%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/edu.ujhb.org\/?p=2012","title":{"rendered":"Solidity\u5165\u9580\uff08\u65e5\u672c\u8a9e\u7248\uff09"},"content":{"rendered":"\n<p>\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30c6\u30ad\u30b9\u30c8 \u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6574\u7406\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5805\u7262\u6027\u306e\u7d39\u4ecb\n<ul class=\"wp-block-list\">\n<li>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u3068\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u6982\u8981<\/li>\n\n\n\n<li>Solidity\u8a00\u8a9e\u306e\u7279\u5fb4\u3068\u9069\u7528\u30b7\u30ca\u30ea\u30aa<\/li>\n\n\n\n<li>Solidity \u3068\u4ed6\u306e\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u8a00\u8a9e\u3068\u306e\u6bd4\u8f03<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Solidity\u958b\u767a\u74b0\u5883\u69cb\u7bc9\n<ul class=\"wp-block-list\">\n<li>Node.js \u3068 npm \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/li>\n\n\n\n<li>Truffle \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/li>\n\n\n\n<li>Ganache \u30ed\u30fc\u30ab\u30eb \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/li>\n\n\n\n<li>Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Solidity\u306e\u57fa\u672c\u6587\u6cd5\n<ul class=\"wp-block-list\">\n<li>\u5909\u6570\u306e\u578b\u3068\u5ba3\u8a00<\/li>\n\n\n\n<li>\u95a2\u6570\u3068\u4fee\u98fe\u5b50<\/li>\n\n\n\n<li>\u5236\u5fa1\u69cb\u9020 (if\/else\u3001for\u3001while \u306a\u3069)<\/li>\n\n\n\n<li>\u30a4\u30d9\u30f3\u30c8\u3068\u30ed\u30b0<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u4f8b\u5916<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5805\u5b9f\u306a\u5951\u7d04\u69cb\u9020\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5ba3\u8a00\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<\/li>\n\n\n\n<li>\u72b6\u614b\u5909\u6570\u3068\u95a2\u6570\u306e\u53ef\u8996\u6027<\/li>\n\n\n\n<li>\u95a2\u6570\u547c\u3073\u51fa\u3057\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u7d99\u627f<\/li>\n\n\n\n<li>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u62bd\u8c61\u5951\u7d04<\/li>\n\n\n\n<li>\u4f7f\u7528\u3055\u308c\u308b\u4fee\u98fe\u5b50<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Solidity \u306e\u30c7\u30fc\u30bf\u578b\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\n<ul class=\"wp-block-list\">\n<li>\u57fa\u672c\u7684\u306a\u30c7\u30fc\u30bf\u578b (\u6574\u6570\u3001\u30d6\u30fc\u30eb\u5024\u3001\u30a2\u30c9\u30ec\u30b9\u306a\u3069)<\/li>\n\n\n\n<li>\u53c2\u7167\u30c7\u30fc\u30bf\u578b (\u914d\u5217\u3001\u69cb\u9020\u4f53\u3001\u30de\u30c3\u30d7)<\/li>\n\n\n\n<li>\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5834\u6240 (\u30e1\u30e2\u30ea\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30b9\u30bf\u30c3\u30af)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Solidity Payments \u3068\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u51e6\u7406\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306f\u30a4\u30fc\u30b5\u3068\u76f8\u4e92\u4f5c\u7528\u3057\u307e\u3059<\/li>\n\n\n\n<li>\u30a8\u30fc\u30c6\u30eb\u30e6\u30cb\u30c3\u30c8<\/li>\n\n\n\n<li>\u304a\u632f\u8fbc\u30fb\u304a\u652f\u6255\u3044<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u653b\u6483\u304b\u3089\u5b88\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/li>\n\n\n\n<li>\u4e00\u822c\u7684\u306a\u5951\u7d04\u653b\u6483\u65b9\u6cd5\u3068\u9632\u5fa1<\/li>\n\n\n\n<li>OpenZeppelin \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>\u76e3\u67fb\u5951\u7d04\u30b3\u30fc\u30c9\u306e\u91cd\u8981\u6027<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5805\u7262\u6027\u306e\u30c6\u30b9\u30c8\u3068\u5c55\u958b\n<ul class=\"wp-block-list\">\n<li>\u81ea\u52d5\u5316\u3055\u308c\u305f\u30c6\u30b9\u30c8\u3092\u66f8\u304f<\/li>\n\n\n\n<li>\u30c8\u30ea\u30e5\u30d5\u3067\u30c6\u30b9\u30c8<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30ed\u30fc\u30ab\u30eb\u306e Ganache \u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30d1\u30d6\u30ea\u30c3\u30af \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5805\u7262\u6027\u958b\u767a\u306e\u5b9f\u8df5\u4e8b\u4f8b\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30f3\u30d7\u30eb\u306a\u30c8\u30fc\u30af\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/li>\n\n\n\n<li>\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u5951\u7d04\u3092\u4f5c\u6210\u3059\u308b<\/li>\n\n\n\n<li>\u5206\u6563\u578b\u6295\u7968\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Solidity \u306e\u9ad8\u5ea6\u306a\u30c8\u30d4\u30c3\u30af\u3068\u30ea\u30bd\u30fc\u30b9<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30b3\u30fc\u30c9\u3092\u6700\u9069\u5316\u3059\u308b<\/li>\n\n\n\n<li>\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u63a8\u5968\u4e8b\u9805<\/li>\n<\/ul>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5185\u5bb9\u306b\u57fa\u3065\u3044\u3066\u30a2\u30ec\u30f3\u30b8\u3055\u308c\u305f\u30d3\u30c7\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30c6\u30ad\u30b9\u30c8 \u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u3059\u3002\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u8abf\u6574\u304a\u3088\u3073\u88dc\u8db3\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3042\u306a\u305f\u306e\u30d3\u30c7\u30aa\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u9811\u5f35\u3063\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u3068\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u6982\u8981\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u3053\u306e\u4f1a\u8a71\u3067\u4f7f\u7528\u3055\u308c\u305f\u4ee5\u524d\u306e\u30e2\u30c7\u30eb\u306f\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3002\u6700\u65b0\u306e\u30c7\u30d5\u30a9\u30eb\u30c8 \u30e2\u30c7\u30eb\u306b\u5207\u308a\u66ff\u3048\u307e\u3057\u305f<\/p>\n\n\n\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u306f\u5206\u6563\u578b\u53f0\u5e33\u6280\u8853\u3067\u3042\u308a\u3001\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u901a\u3058\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u5404\u30d6\u30ed\u30c3\u30af\u306b\u306f\u4e00\u5b9a\u91cf\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u3063\u3066\u6697\u53f7\u5316\u304a\u3088\u3073\u691c\u8a3c\u3055\u308c\u305f\u5f8c\u3001\u30d6\u30ed\u30c3\u30af\u306b\u30d1\u30c3\u30af\u3055\u308c\u3066\u30c1\u30a7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u305f\u308a\u3001\u60c5\u5831\u3092\u9001\u4fe1\u3057\u305f\u308a\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u3088\u308a\u5b89\u5168\u306b\u3001\u3088\u308a\u901f\u304f\u3001\u3088\u308a\u52b9\u7387\u7684\u306b\u3001\u3088\u308a\u900f\u904e\u7684\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3 \u30c6\u30af\u30ce\u30ed\u30b8\u306b\u57fa\u3065\u304f\u30d7\u30ed\u30b0\u30e9\u30e0\u53ef\u80fd\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u4ef2\u4ecb\u8005\u306a\u3057\u3067\u5951\u7d04\u6761\u4ef6\u3092\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306f\u4efb\u610f\u306e\u5f62\u5f0f\u3067\u8a18\u8ff0\u3067\u304d\u3001\u8907\u96d1\u306a\u30ed\u30b8\u30c3\u30af\u3001\u6761\u4ef6\u3001\u304a\u3088\u3073\u30eb\u30fc\u30eb\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u8a18\u8ff0\u3055\u308c\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3001\u691c\u8a3c\u3001\u304a\u3088\u3073\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u901a\u8ca8\u3001\u5206\u6563\u578b\u91d1\u878d\u3001\u30b5\u30d7\u30e9\u30a4 \u30c1\u30a7\u30fc\u30f3\u7ba1\u7406\u3001\u8457\u4f5c\u6a29\u4fdd\u8b77\u3001\u6295\u7968\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u5e45\u5e83\u3044\u7528\u9014\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u3068\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5206\u6563\u578b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30b5\u30fc\u30d3\u30b9\u3092\u69cb\u7bc9\u3057\u3001\u5f93\u6765\u306e\u96c6\u4e2d\u578b\u30b7\u30b9\u30c6\u30e0\u306b\u5b58\u5728\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5358\u4e00\u969c\u5bb3\u70b9\u3001\u4fe1\u983c\u6027\u306e\u4f4e\u3055\u3001\u8abf\u6574\u306e\u96e3\u3057\u3055\u306a\u3069\u306e\u554f\u984c\u3092\u89e3\u6d88\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u900f\u660e\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u3088\u308a\u591a\u304f\u306e\u6a5f\u4f1a\u3092\u3082\u305f\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity\u8a00\u8a9e\u306e\u7279\u5fb4\u3068\u9069\u7528\u30b7\u30ca\u30ea\u30aa\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u306b\u57fa\u3065\u304f\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308a\u3001\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u6700\u3082\u4eba\u6c17\u306e\u3042\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e 1 \u3064\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u8a00\u8a9e\u306e\u7279\u6027\u3068\u9069\u7528\u53ef\u80fd\u306a\u30b7\u30ca\u30ea\u30aa\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u3068\u306e\u4e92\u63db\u6027: Solidity \u306f\u3001\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308a\u3001\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u7d71\u5408\u3067\u304d\u307e\u3059\u3002\u4e92\u63db\u6027\u3068\u5b89\u5b9a\u6027\u306b\u512a\u308c\u305f Ethereum \u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002<\/li>\n\n\n\n<li>C++ \u3068\u540c\u69d8\u306e\u69cb\u6587: Solidity \u8a00\u8a9e\u306e\u69cb\u6587\u306f C++ \u306b\u4f3c\u3066\u304a\u308a\u3001\u591a\u304f\u306e C++ \u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001Solidity \u306e\u69cb\u6587\u3068\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u4ed5\u69d8\u3092\u3059\u3050\u306b\u7fd2\u5f97\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u6307\u5411\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0: Solidity \u306f\u3001\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30cb\u30fc\u30ba\u3092\u5341\u5206\u306b\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u6307\u5411\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u5b9a\u7fa9\u3001\u7d99\u627f\u3001\u547c\u3073\u51fa\u3057\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u5b9a\u7fa9\u3068\u30c8\u30ea\u30ac\u30fc\u306a\u3069\u306e\u64cd\u4f5c\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3: Solidity \u8a00\u8a9e\u306b\u306f\u3001\u95a2\u6570\u4fee\u98fe\u5b50\u3001\u72b6\u614b\u5909\u6570\u306e\u53ef\u8996\u6027\u5236\u5fa1\u3001\u4f8b\u5916\u51e6\u7406\u3001\u305d\u306e\u4ed6\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u306a\u3069\u3001\u591a\u304f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u958b\u767a\u8005\u304c\u3088\u308a\u5b89\u5168\u306a\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u3068\u30c7\u30d7\u30ed\u30a4\u304c\u7c21\u5358: Solidity \u8a00\u8a9e\u306e\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306f\u3001Truffle \u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u81ea\u52d5\u7684\u306b\u30c6\u30b9\u30c8\u304a\u3088\u3073\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u958b\u767a\u52b9\u7387\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4fe1\u983c\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8a72\u5f53\u30b7\u30fc\u30f3\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c8\u30fc\u30af\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8: Solidity \u306f\u3001\u30c8\u30fc\u30af\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e 1 \u3064\u3067\u3059\u3002\u591a\u304f\u306e\u30c8\u30fc\u30af\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306f\u3001\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u57fa\u3065\u3044\u3066\u5b9f\u88c5\u3055\u308c\u3001Solidity \u8a00\u8a9e\u3067\u8a18\u8ff0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5206\u6563\u578b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 (DApps): Solidity \u8a00\u8a9e\u3092\u4f7f\u7528\u3057\u3066\u3001\u5206\u6563\u578b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 (DApps) \u306e\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u90e8\u5206\u3092\u8a18\u8ff0\u3057\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30b3\u30fc\u30eb\u3001\u30a4\u30d9\u30f3\u30c8 \u30c8\u30ea\u30ac\u30fc\u3001\u72b6\u614b\u30b9\u30c8\u30ec\u30fc\u30b8\u306a\u3069\u306e\u6a5f\u80fd\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b9\u30de\u30fc\u30c8\u6295\u7968: Solidity \u8a00\u8a9e\u3092\u4f7f\u7528\u3057\u3066\u3001\u6295\u7968\u5951\u7d04\u306e\u5b9a\u7fa9\u3068\u5b9f\u88c5\u3001\u6295\u7968\u7d50\u679c\u306e\u8a08\u7b97\u3068\u7d71\u8a08\u306a\u3069\u3092\u542b\u3080\u30b9\u30de\u30fc\u30c8\u6295\u7968\u30b7\u30b9\u30c6\u30e0\u3092\u958b\u767a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b5\u30d7\u30e9\u30a4 \u30c1\u30a7\u30fc\u30f3\u7ba1\u7406: Solidity \u8a00\u8a9e\u3092\u4f7f\u7528\u3057\u3066\u3001\u7269\u6d41\u60c5\u5831\u306e\u8a18\u9332\u3068\u8ffd\u8de1\u3001\u6ce8\u6587\u306e\u5b9f\u884c\u3068\u78ba\u8a8d\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u6a5f\u80fd\u3092\u542b\u3080\u3001\u30b5\u30d7\u30e9\u30a4 \u30c1\u30a7\u30fc\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3064\u307e\u308a\u3001Solidity \u8a00\u8a9e\u306f\u3001\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u57fa\u3065\u304f\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u306b\u975e\u5e38\u306b\u9069\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308a\u3001\u512a\u308c\u305f\u4e92\u63db\u6027\u3001\u5b89\u5b9a\u6027\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u304a\u3088\u3073\u4f7f\u3044\u3084\u3059\u3055\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u3068\u4ed6\u306e\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u8a00\u8a9e\u3068\u306e\u6bd4\u8f03\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u4eba\u6c17\u306e\u3042\u308b\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u304c\u3001Solidity \u4ee5\u5916\u306b\u3082\u3001Vyper\u3001Serpent\u3001Bamboo \u306a\u3069\u306e\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u8a00\u8a9e\u304c\u3042\u308a\u307e\u3059\u3002Solidity \u3092\u4ed6\u306e\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u8a00\u8a9e\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u69cb\u6587\u3068\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30fc\u30c9: Solidity \u306e\u69cb\u6587\u3068\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30fc\u30c9\u306f C++ \u306b\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001Vyper \u306f\u3088\u308a Python \u306b\u4f3c\u3066\u3044\u307e\u3059\u3002Vyper \u306e\u69cb\u6587\u306f\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u5b89\u5168\u3067\u3059\u304c\u3001\u4e00\u90e8\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u306e\u4f7f\u7528\u3082\u5236\u9650\u3055\u308c\u307e\u3059\u3002Serpent \u306f Lisp \u306b\u4f3c\u3066\u304a\u308a\u3001\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u8aad\u307f\u3084\u3059\u3055\u3068\u4fdd\u5b88\u6027: Solidity \u306e\u69cb\u6587\u306f C++ \u306b\u4f3c\u3066\u3044\u308b\u305f\u3081\u3001\u8aad\u307f\u53d6\u308a\u3068\u4fdd\u5b88\u304c\u6bd4\u8f03\u7684\u7c21\u5358\u3067\u3059\u3002\u5bfe\u7167\u7684\u306b\u3001Vyper \u3068 Serpent \u306e\u69cb\u6587\u306f\u3088\u308a\u7c21\u6f54\u3067\u3059\u304c\u3001\u8aad\u307f\u306b\u304f\u3044\u30b3\u30fc\u30c9\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3: Solidity\u3001Vyper\u3001\u304a\u3088\u3073 Serpent \u306b\u306f\u3059\u3079\u3066\u7d44\u307f\u8fbc\u307f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u3042\u308a\u307e\u3059\u3002Vyper \u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u3088\u308a\u91cd\u8996\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fb5\u5bb3\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u591a\u304f\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002\u5bfe\u7167\u7684\u306b\u3001Solidity \u3068 Serpent \u306f\u3044\u304f\u3064\u304b\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304c\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u958b\u767a\u52b9\u7387: Solidity \u3068 Vyper \u306f\u3069\u3061\u3089\u3082\u9759\u7684\u306b\u578b\u4ed8\u3051\u3055\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308b\u305f\u3081\u3001IDE \u3084\u305d\u306e\u4ed6\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u958b\u767a\u3092\u9ad8\u901f\u5316\u3067\u304d\u307e\u3059\u3002\u5bfe\u7167\u7684\u306b\u3001Serpent \u306f\u3001\u30b3\u30fc\u30c9\u306e\u6b63\u78ba\u3055\u3068\u53ef\u8aad\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u3088\u308a\u591a\u304f\u306e\u624b\u4f5c\u696d\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8: Solidity \u306f\u73fe\u5728\u3001\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e 1 \u3064\u3067\u3042\u308b\u305f\u3081\u3001\u6700\u3082\u5e83\u7bc4\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u6700\u3082\u5b8c\u5168\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 \u30b5\u30dd\u30fc\u30c8\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u5bfe\u7167\u7684\u306b\u3001\u4ed6\u306e\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u8a00\u8a9e\u306f\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u6bd4\u8f03\u7684\u5c11\u306a\u3044\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u3059\u308b\u306b\u3001\u4ed6\u306e\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u8a00\u8a9e\u3068\u6bd4\u8f03\u3057\u3066\u3001Solidity \u306f\u3088\u308a\u5e83\u3044\u7bc4\u56f2\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u3088\u308a\u512a\u308c\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 \u30b5\u30dd\u30fc\u30c8\u3001\u3088\u308a\u512a\u308c\u305f\u8aad\u307f\u3084\u3059\u3055\u3068\u4fdd\u5b88\u6027\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u4f7f\u7528\u3067\u304d\u308b\u3044\u304f\u3064\u304b\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3082\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u4ed6\u306e\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u8a00\u8a9e\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30b7\u30f3\u30d7\u30eb\u3055\u3001\u304a\u3088\u3073\u958b\u767a\u52b9\u7387\u306e\u70b9\u3067\u3088\u308a\u512a\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u3069\u306e\u8a00\u8a9e\u3092\u4f7f\u7528\u3059\u308b\u304b\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5b9f\u969b\u306e\u30cb\u30fc\u30ba\u3068\u958b\u767a\u30c1\u30fc\u30e0\u306e\u30b9\u30ad\u30eb \u30ec\u30d9\u30eb\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity\u306e\u958b\u767a\u74b0\u5883\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u3001Ethereum \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u57fa\u3065\u304f\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308a\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u306b\u306f\u3001\u5bfe\u5fdc\u3059\u308b\u958b\u767a\u74b0\u5883\u304c\u5fc5\u8981\u3067\u3059\u3002Solidity \u958b\u767a\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Node.js \u3068 npm \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002Solidity \u306f\u3001Node.js \u3068 npm \u306b\u4f9d\u5b58\u3057\u3066\u958b\u767a\u74b0\u5883\u3092\u5b9f\u884c\u304a\u3088\u3073\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Node.js \u306e\u516c\u5f0f Web \u30b5\u30a4\u30c8<a href=\"https:\/\/nodejs.org\/en\/\">https:\/\/nodejs.org\/en\/<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Truffle \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b: Truffle \u306f\u4eba\u6c17\u306e\u3042\u308b Ethereum \u958b\u767a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308a\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3092\u30b9\u30d4\u30fc\u30c9\u30a2\u30c3\u30d7\u3059\u308b\u305f\u3081\u306e\u591a\u304f\u306e\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u3001npm \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066 Truffle \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<code>npm install -g truffle<\/code><\/li>\n\n\n\n<li>Ganache \u30ed\u30fc\u30ab\u30eb \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b: Ganache \u306f\u3001Ethereum \u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u958b\u767a\u304a\u3088\u3073\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306e\u30ed\u30fc\u30ab\u30eb \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u3067\u3059\u3002\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306a\u3069\u3092\u542b\u3080\u5b9f\u969b\u306e Ethereum \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002\u30ac\u30ca\u30c3\u30b7\u30e5\u306e\u516c\u5f0f\u30b5\u30a4\u30c8<a href=\"https:\/\/www.trufflesuite.com\/ganache\">https:\/\/www.trufflesuite.com\/ganache<\/a>\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u3001Solidity \u30b3\u30fc\u30c9\u3092 EVM (Ethereum Virtual Machine) \u5b9f\u884c\u53ef\u80fd\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u3001npm \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066 Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<code>npm install -g solc<\/code><\/li>\n\n\n\n<li>\u958b\u767a\u74b0\u5883\u3092\u69cb\u6210\u3059\u308b: \u958b\u767a\u74b0\u5883\u3067\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u3001\u30b3\u30f3\u30d1\u30a4\u30e9 \u30d0\u30fc\u30b8\u30e7\u30f3\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u69cb\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Truffle \u306e\u69cb\u6210\u30d5\u30a1\u30a4\u30eb truffle-config.js \u3092\u4f7f\u7528\u3057\u3066\u69cb\u6210\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u304c\u3001Solidity \u958b\u767a\u74b0\u5883\u306e\u69cb\u7bc9\u624b\u9806\u3067\u3059\u3002\u30d3\u30eb\u30c9\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001Truffle \u3092\u4f7f\u7528\u3057\u3066 Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u4f5c\u6210\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u3001\u30c6\u30b9\u30c8\u3001\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u307e\u3059\u3002\u30ac\u30ca\u30c3\u30b7\u30e5\u306f\u3001\u5951\u7d04\u306e\u30c6\u30b9\u30c8\u3068\u30c7\u30d0\u30c3\u30b0\u306e\u305f\u3081\u306b\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u540c\u6642\u306b\u3001Remix \u306a\u3069\u306e\u4ed6\u306e\u958b\u767a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u958b\u767a\u3092\u652f\u63f4\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Node.js\u3068npm\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Node.js \u306f Chrome V8 \u30a8\u30f3\u30b8\u30f3\u306b\u57fa\u3065\u304f JavaScript \u30e9\u30f3\u30bf\u30a4\u30e0\u74b0\u5883\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067 JavaScript \u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u64cd\u4f5c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306a\u3069\u306e\u305f\u3081\u306e\u5f37\u529b\u306a API \u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002npm \u306f Node.js \u306e\u30d1\u30c3\u30b1\u30fc\u30b8 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067\u3042\u308a\u3001Node.js \u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u7c21\u5358\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3001\u7ba1\u7406\u3001\u5171\u6709\u3001\u516c\u958b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>Node.js \u3068 npm \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u516c\u5f0f Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b: Node.js \u306e\u516c\u5f0f Web \u30b5\u30a4\u30c8<a href=\"https:\/\/nodejs.org\/en\/\">https:\/\/nodejs.org\/en\/<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u304a\u4f7f\u3044\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002Node.js \u3068 npm \u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\u3060\u3051\u3067\u3001\u516c\u5f0f Web \u30b5\u30a4\u30c8\u3067\u306f\u3001Windows\u3001Mac\u3001Linux \u306a\u3069\u306e\u8907\u6570\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u7528\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>Node.js \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb: Node.js \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u5f8c\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067 C:\\Program Files\\nodejs\\ \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u3001\u30ce\u30fc\u30c9\u3068 npm \u3092\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u5909\u6570\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306b\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u78ba\u8a8d: \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8 \u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u958b\u3044\u3066\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059<code>node -v&nbsp;<\/code>\u3002<\/li>\n\n\n\n<li>npm \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb: npm \u306f Node.js \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u65e2\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u500b\u5225\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001npm \u304c\u6b63\u5e38\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059<code>npm -v&nbsp;<\/code>\u3002<\/li>\n<\/ol>\n\n\n\n<p>Node.js \u3068 npm \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3089\u3001npm \u3092\u4f7f\u7528\u3057\u3066\u3001Truffle\u3001Ganache \u306a\u3069\u306e\u4ed6\u306e\u958b\u767a\u30c4\u30fc\u30eb\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002Node.js \u3068 npm \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059.Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3068\u30c6\u30b9\u30c8\u306e\u305f\u3081\u306b\u3001\u305d\u308c\u3089\u304c\u6b63\u3057\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Truffle \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Truffle \u306f\u3001\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3001\u30c7\u30d7\u30ed\u30a4\u3001\u30c6\u30b9\u30c8\u3001\u304a\u3088\u3073\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u305f\u3081\u306e\u4e00\u9023\u306e\u30c4\u30fc\u30eb\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u63d0\u4f9b\u3059\u308b\u3001\u4eba\u6c17\u306e\u3042\u308b Ethereum \u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002Truffle \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Node.js \u3068 npm \u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002Truffle \u306f\u3001\u958b\u767a\u74b0\u5883\u306e\u5b9f\u884c\u3068\u7ba1\u7406\u3092 Node.js \u3068 npm \u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u3060\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u524d\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u6700\u521d\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>Truffle \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb: npm \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066 Truffle \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u3059: \u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>npm install -g truffle&nbsp;<\/code>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f Truffle \u3092\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002-g \u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001Truffle \u30b3\u30de\u30f3\u30c9\u3092\u4efb\u610f\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u74b0\u5883\u306b Truffle \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u78ba\u8a8d: \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8 \u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066\u3001Truffle \u304c\u6b63\u5e38\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059<code>truffle version&nbsp;<\/code>\u3002<\/li>\n<\/ol>\n\n\n\n<p>Truffle \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u3001Solidity \u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u3001\u30c7\u30d7\u30ed\u30a4\u3001\u30c6\u30b9\u30c8\u3001\u304a\u3088\u3073\u30c7\u30d0\u30c3\u30b0\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002Truffle \u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3068\u30c6\u30b9\u30c8\u3092\u9ad8\u901f\u5316\u3067\u304d\u308b\u591a\u304f\u306e\u4fbf\u5229\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30c4\u30fc\u30eb\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002Truffle \u3092\u3088\u308a\u3088\u304f\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u3001Truffle \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u3093\u3067\u3001\u305d\u306e\u4f7f\u7528\u6cd5\u3068\u958b\u767a\u30b9\u30ad\u30eb\u3092\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30ac\u30ca\u30c3\u30b7\u30e5\u306e\u30ed\u30fc\u30ab\u30eb\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ganache \u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306a\u3069\u3092\u542b\u3080\u5b9f\u969b\u306e Ethereum \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3067\u304d\u308b\u3001Ethereum \u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3068\u30c6\u30b9\u30c8\u306e\u305f\u3081\u306e\u30ed\u30fc\u30ab\u30eb \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u3067\u3059\u3002\u30ac\u30ca\u30c3\u30b7\u30e5\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u516c\u5f0f Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b: Ganache \u306e\u516c\u5f0f Web \u30b5\u30a4\u30c8<a href=\"https:\/\/www.trufflesuite.com\/ganache\">https:\/\/www.trufflesuite.com\/ganache<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u304a\u4f7f\u3044\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002Ganache \u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\u3060\u3051\u3067\u3001\u516c\u5f0f Web \u30b5\u30a4\u30c8\u3067\u306f\u3001Windows\u3001Mac\u3001Linux \u306a\u3069\u306e\u8907\u6570\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>Ganache \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002Ganache \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u5f8c\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306f Ganache \u3092\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Ganache \u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b Ganache \u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u3066\u958b\u304d\u307e\u3059\u3002Ganache \u304c\u8d77\u52d5\u3059\u308b\u3068\u3001\u30ed\u30fc\u30ab\u30eb \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u81ea\u52d5\u7684\u306b\u4f5c\u6210\u3055\u308c\u3001\u3044\u304f\u3064\u304b\u306e\u30c7\u30d5\u30a9\u30eb\u30c8 \u30a2\u30ab\u30a6\u30f3\u30c8\u3068\u79d8\u5bc6\u9375\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>Ganache \u306e\u69cb\u6210: Ganache \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3067\u306f\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af ID\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u306a\u3069\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u69cb\u6210\u3067\u304d\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u69cb\u6210\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>module.exports = { networks: { development: { host: \"127.0.0.1\", port: 7545, network_id: \"*\" } } };&nbsp;<\/code>Ganache \u3068 Truffle \u306e\u30ea\u30f3\u30af: Truffle \u306e\u69cb\u6210\u30d5\u30a1\u30a4\u30eb truffle-config.js \u3067\u3001Ganache \u3068 Truffle\u3092\u30ea\u30f3\u30af\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u69cb\u6210\u9805\u76ee\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7b2c7545\u53f7\u3002<\/li>\n<\/ol>\n\n\n\n<p>Ganache \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3089\u3001\u305d\u308c\u3092\u4f7f\u7528\u3057\u3066 Ethereum \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3001Solidity \u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c6\u30b9\u30c8\u3068\u30c7\u30d0\u30c3\u30b0\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Ganache \u306e\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u6b8b\u9ad8\u306a\u3069\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u8868\u793a\u3057\u305f\u308a\u3001Truffle \u3092\u4f7f\u7528\u3057\u3066 Ganache \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30ea\u30f3\u30af\u3057\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3001\u30c7\u30d7\u30ed\u30a4\u3001\u30c6\u30b9\u30c8\u3001\u304a\u3088\u3073\u30c7\u30d0\u30c3\u30b0\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002Ganache \u3092\u3088\u308a\u3088\u304f\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u3001Ganache \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u3093\u3067\u3001\u305d\u306e\u4f7f\u7528\u6cd5\u3068\u958b\u767a\u30b9\u30ad\u30eb\u3092\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u3001Solidity \u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9\u3092 Ethereum Virtual Machine (EVM) \u306b\u3088\u3063\u3066\u5b9f\u884c\u53ef\u80fd\u306a\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Node.js \u3068 npm \u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u3001\u958b\u767a\u74b0\u5883\u306e\u5b9f\u884c\u3068\u7ba1\u7406\u3092 Node.js \u3068 npm \u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u3060\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u524d\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u6700\u521d\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002 npm \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066 Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u3059\u3002 \u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>npm install -g solc&nbsp;<\/code>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002-g \u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001Solidity \u30b3\u30f3\u30d1\u30a4\u30e9 \u30b3\u30de\u30f3\u30c9\u3092\u4efb\u610f\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3001Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u30b7\u30b9\u30c6\u30e0\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u74b0\u5883\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u78ba\u8a8d: \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8 \u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066\u3001Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u6b63\u5e38\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059<code>solc --version&nbsp;<\/code>\u3002 Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u6b63\u5e38\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3057\u305f\u3002<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3089\u3001\u305d\u308c\u3092\u4f7f\u7528\u3057\u3066\u3001Solidity \u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9\u3092 EVM \u5b9f\u884c\u53ef\u80fd\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c7\u30d7\u30ed\u30a4\u3068\u5b9f\u884c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u308b\u3055\u307e\u3056\u307e\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u3001Solidity \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u3093\u3067\u3001\u305d\u306e\u4f7f\u7528\u6cd5\u3068\u958b\u767a\u30b9\u30ad\u30eb\u3092\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u306e\u5909\u6570\u306e\u578b\u3068\u5ba3\u8a00\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf\u578b\u3068\u5909\u6570\u5ba3\u8a00\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u5909\u6570\u306e\u578b\u3068\u5ba3\u8a00\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Boolean: Boolean \u5909\u6570\u306b\u306f\u3001true \u3068 false \u3068\u3044\u3046 2 \u3064\u306e\u5024\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: arduinoCopy \u30b3\u30fc\u30c9<code>bool flag = true;<\/code><\/li>\n\n\n\n<li>\u6574\u6570: Solidity \u306f\u3001int8\u3001int16\u3001int32\u3001int64\u3001int128\u3001int256\u3001uint8\u3001uint16\u3001uint32\u3001uint64\u3001uint128\u3001uint256 \u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u6574\u6570\u30c7\u30fc\u30bf\u578b\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3046\u3061\u3001int \u306f\u7b26\u53f7\u4ed8\u304d\u6574\u6570\u3092\u8868\u3057\u3001uint \u306f\u7b26\u53f7\u306a\u3057\u6574\u6570\u3092\u8868\u3057\u307e\u3059\u3002\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>int num1 = 10; uint num2 = 20;<\/code><\/li>\n\n\n\n<li>\u30a2\u30c9\u30ec\u30b9 \u30bf\u30a4\u30d7: \u30a2\u30c9\u30ec\u30b9 \u30bf\u30a4\u30d7\u5909\u6570\u306f\u3001Ethereum \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8868\u3057\u3001\u901a\u5e38\u306f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30a2\u30c9\u30ec\u30b9\u3068\u30e6\u30fc\u30b6\u30fc \u30a2\u30c9\u30ec\u30b9\u3092\u8868\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 cssCopy \u30b3\u30fc\u30c9<code>address addr = 0x1234567890abcdef;<\/code><\/li>\n\n\n\n<li>\u6587\u5b57\u5217\u578b: \u6587\u5b57\u5217\u578b\u5909\u6570\u306f\u30c6\u30ad\u30b9\u30c8\u306e\u4e00\u90e8\u3092\u8868\u3057\u3001\u6587\u5b57\u3001\u6570\u5b57\u3001\u8a18\u53f7\u306a\u3069\u306e\u4efb\u610f\u306e\u6587\u5b57\u5217\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<code>string str = \"Hello, Solidity!\";<\/code><\/li>\n\n\n\n<li>\u914d\u5217\u30bf\u30a4\u30d7: Solidity \u306f\u3001\u56fa\u5b9a\u9577\u914d\u5217\u3084\u52d5\u7684\u9577\u914d\u5217\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u914d\u5217\u30bf\u30a4\u30d7\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u56fa\u5b9a\u9577\u914d\u5217\u306f\u5ba3\u8a00\u6642\u306b\u914d\u5217\u306e\u9577\u3055\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u52d5\u7684\u9577\u914d\u5217\u306f\u6307\u5b9a\u3057\u307e\u305b\u3093\u3002\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002scssCopy code<code>uint[] dynamicArray = new uint[](5); uint[3] fixedArray = [1, 2, 3];<\/code><\/li>\n\n\n\n<li>\u30de\u30c3\u30d4\u30f3\u30b0 \u30bf\u30a4\u30d7: \u30de\u30c3\u30d4\u30f3\u30b0\u5909\u6570\u306f\u3001\u30ad\u30fc\u3092\u5024\u306b\u30de\u30c3\u30d7\u3067\u304d\u308b\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u69cb\u9020\u3092\u8868\u3057\u307e\u3059\u3002\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002scssCopy code<code>mapping(address =&gt; uint) balances;<\/code><\/li>\n\n\n\n<li>\u5217\u6319\u578b: \u5217\u6319\u578b\u5909\u6570\u306f\u96e2\u6563\u5024\u306e\u30bb\u30c3\u30c8\u3092\u8868\u3057\u3001\u901a\u5e38\u306f\u72b6\u614b\u307e\u305f\u306f\u72b6\u614b\u9077\u79fb\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: arduinoCopy \u30b3\u30fc\u30c9<code>enum State { Created, Locked, Inactive } State public state;<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u5909\u6570\u306e\u578b\u3068\u5ba3\u8a00\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u8a18\u8ff0\u3057\u3066\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30c7\u30fc\u30bf\u578b\u3068\u5909\u6570\u306e\u5ba3\u8a00\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u95a2\u6570\u3068\u4fee\u98fe\u5b50\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u3001\u3055\u307e\u3056\u307e\u306a\u95a2\u6570\u306e\u7a2e\u985e\u3068\u4fee\u98fe\u5b50\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u95a2\u6570\u3068\u4fee\u98fe\u5b50\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u95a2\u6570\u5ba3\u8a00: Solidity \u95a2\u6570\u306f\u3001\u95a2\u6570\u540d\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc \u30ea\u30b9\u30c8\u3001\u95a2\u6570\u672c\u4f53\u3001\u304a\u3088\u3073\u53ef\u8996\u6027\u4fee\u98fe\u5b50\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u53ef\u8996\u6027\u4fee\u98fe\u5b50\u306f\u3001\u95a2\u6570\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>function functionName(uint param1, string memory param2) public returns (uint) { \/\/ \u51fd\u6570\u4f53 }<\/code><\/li>\n\n\n\n<li>\u95a2\u6570\u547c\u3073\u51fa\u3057: Solidity \u95a2\u6570\u306f\u3001\u95a2\u6570\u540d\u3068\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc \u30ea\u30b9\u30c8\u3092\u4ecb\u3057\u3066\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u95a2\u6570\u306e\u5b9f\u884c\u7d50\u679c\u306f\u3001\u95a2\u6570\u306e\u623b\u308a\u5024\u3092\u4ecb\u3057\u3066\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u547c\u3073\u51fa\u3057\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>uint result = functionName(10, \"Hello\");<\/code><\/li>\n\n\n\n<li>\u95a2\u6570\u4fee\u98fe\u5b50: Solidity \u306f\u3001\u95a2\u6570\u306e\u6a5f\u80fd\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u95a2\u6570\u4fee\u98fe\u5b50\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u6a5f\u80fd\u4fee\u98fe\u5b50\u306b\u306f\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\n<ul class=\"wp-block-list\">\n<li>public: \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u5185\u5916\u3067\u95a2\u6570\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>private: \u95a2\u6570\u306f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5185\u3067\u306e\u307f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>internal: \u95a2\u6570\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5185\u304a\u3088\u3073\u7d99\u627f\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u306e\u307f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>external: \u95a2\u6570\u306f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5916\u3067\u306e\u307f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>view: \u95a2\u6570\u304c\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u72b6\u614b\u3092\u5909\u66f4\u305b\u305a\u3001\u72b6\u614b\u306e\u307f\u3092\u7167\u4f1a\u3057\u3066\u7d50\u679c\u3092\u8fd4\u3059\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>pure: \u95a2\u6570\u304c\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u72b6\u614b\u3092\u5909\u66f4\u305b\u305a\u3001\u72b6\u614b\u3092\u7167\u4f1a\u305b\u305a\u3001\u7d50\u679c\u3092\u8fd4\u3059\u3060\u3051\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30a4\u30d9\u30f3\u30c8: Solidity \u30a4\u30d9\u30f3\u30c8\u306f\u3001\u901a\u5e38\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u5bfe\u8a71\u3059\u308b\u305f\u3081\u306b\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5916\u306e\u72b6\u614b\u306e\u5909\u5316\u3092\u901a\u77e5\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>event Transfer(address indexed from, address indexed to, uint value);<\/code><\/li>\n\n\n\n<li>\u4fee\u98fe\u5b50: Solidity \u4fee\u98fe\u5b50\u3092\u4f7f\u7528\u3057\u3066\u3001\u95a2\u6570\u3001\u5909\u6570\u3001\u304a\u3088\u3073\u30a4\u30d9\u30f3\u30c8\u3092\u5909\u66f4\u3057\u3001\u305d\u308c\u3089\u306e\u6a5f\u80fd\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u4fee\u98fe\u5b50\u306b\u306f\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\n<ul class=\"wp-block-list\">\n<li>payable: \u95a2\u6570\u304c Ethereum \u3067\u306e\u652f\u6255\u3044\u3092\u53d7\u3051\u5165\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5b9a\u6570: \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u5b9f\u884c\u4e2d\u306b\u5909\u6570\u306e\u5024\u304c\u5909\u66f4\u3055\u308c\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>immutable: \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c7\u30d7\u30ed\u30a4\u6642\u306b\u5909\u6570\u306e\u5024\u304c\u6c7a\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u5909\u66f4\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>abstract: \u95a2\u6570\u304c\u5b9f\u88c5\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u6d3e\u751f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u95a2\u6570\u3068\u4fee\u98fe\u5b50\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u8a18\u8ff0\u3057\u3066\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u95a2\u6570\u578b\u3068\u4fee\u98fe\u5b50\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u306e\u57fa\u672c\u7684\u306a\u6587\u6cd5\u5236\u5fa1\u69cb\u9020 (if\/else\u3001for\u3001while \u306a\u3069) \u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>Solidity \u306f\u3001if\/else\u3001for\u3001while \u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5236\u5fa1\u69cb\u9020\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u5236\u5fa1\u69cb\u9020\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>if\/else \u69cb\u9020: if\/else \u69cb\u9020\u3092\u4f7f\u7528\u3057\u3066\u3001\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u7570\u306a\u308b\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u6761\u4ef6\u304c true \u306e\u5834\u5408\u306f if \u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u304c\u5b9f\u884c\u3055\u308c\u3001\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f else \u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u69cb\u9020\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: perlCopy \u30b3\u30fc\u30c9<code>if (condition) { \/\/ if \u4ee3\u7801\u5757 } else { \/\/ else \u4ee3\u7801\u5757 }<\/code><\/li>\n\n\n\n<li>for \u30eb\u30fc\u30d7\u69cb\u9020: for \u30eb\u30fc\u30d7\u69cb\u9020\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u56de\u6570\u306b\u5f93\u3063\u3066\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30eb\u30fc\u30d7\u6761\u4ef6\u306b\u306f\u3001\u521d\u671f\u5316\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3001\u6761\u4ef6\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3001\u304a\u3088\u3073\u66f4\u65b0\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u69cb\u9020\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 cssCopy code<code>for (uint i = 0; i &lt; 10; i++) { \/\/ \u4ee3\u7801\u5757 }<\/code><\/li>\n\n\n\n<li>while \u30eb\u30fc\u30d7\u69cb\u9020: while \u30eb\u30fc\u30d7\u69cb\u9020\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u6761\u4ef6\u304c\u771f\u3067\u306a\u304f\u306a\u308b\u307e\u3067\u30b3\u30fc\u30c9\u306e\u30d6\u30ed\u30c3\u30af\u3092\u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u69cb\u9020\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: arduinoCopy code<code>while (condition) { \/\/ \u4ee3\u7801\u5757 }<\/code><\/li>\n\n\n\n<li>do-while \u30eb\u30fc\u30d7\u69cb\u9020: do-while \u30eb\u30fc\u30d7\u69cb\u9020\u306f\u3001\u6761\u4ef6\u304c\u771f\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u524d\u306b\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092 1 \u56de\u5b9f\u884c\u3059\u308b\u3053\u3068\u3092\u9664\u3044\u3066\u3001while \u30eb\u30fc\u30d7\u69cb\u9020\u306b\u4f3c\u3066\u3044\u307e\u3059\u3002\u69cb\u9020\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: arduinoCopy code<code>do { \/\/ \u4ee3\u7801\u5757 } while (condition);<\/code><\/li>\n\n\n\n<li>break \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3068 continue \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8: break \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u3001\u73fe\u5728\u306e\u30eb\u30fc\u30d7\u304b\u3089\u629c\u3051\u51fa\u3057\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u306e\u5b9f\u884c\u3092\u7d9a\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002continue \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u3001\u73fe\u5728\u306e\u30eb\u30fc\u30d7\u306e\u6b8b\u308a\u306e\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3066\u3001\u6b21\u306e\u30eb\u30fc\u30d7\u306b\u76f4\u63a5\u9032\u3080\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4f7f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<code>for (uint i = 0; i &lt; 10; i++) { if (i == 5) { break; \/\/ \u8df3\u51fa\u5faa\u73af } if (i == 3) { continue; \/\/ \u8df3\u8fc7\u672c\u6b21\u5faa\u73af } \/\/ \u4ee3\u7801\u5757 }<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u5236\u5fa1\u69cb\u9020\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u8a18\u8ff0\u3057\u3066\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u5236\u5fa1\u69cb\u9020\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u30a4\u30d9\u30f3\u30c8\u3068\u30ed\u30b0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u3001\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308a\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30a4\u30d9\u30f3\u30c8\u901a\u77e5\u304a\u3088\u3073\u8a18\u9332\u6a5f\u80fd\u3092\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306e\u30a4\u30d9\u30f3\u30c8\u304a\u3088\u3073\u30ed\u30b0 \u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u30a4\u30d9\u30f3\u30c8\u3068\u30ed\u30b0\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a4\u30d9\u30f3\u30c8: Solidity \u30a4\u30d9\u30f3\u30c8\u306f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5185\u306e\u901a\u77e5\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3042\u308a\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5185\u3067\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u72b6\u614b\u306e\u5909\u66f4\u3092\u5916\u90e8\u306b\u901a\u77e5\u3067\u304d\u307e\u3059\u3002\u30a4\u30d9\u30f3\u30c8\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u904b\u3076\u3053\u3068\u304c\u3067\u304d\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30a4\u30d9\u30f3\u30c8 \u30ed\u30b0\u306b\u8a18\u9332\u3055\u308c\u307e\u3059\u3002\u5ba3\u8a00\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>event Transfer(address indexed from, address indexed to, uint value);&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001Transfer \u306f\u30a4\u30d9\u30f3\u30c8\u540d\u3001indexed from \u30a2\u30c9\u30ec\u30b9\u3068 address indexed to \u306f\u30a4\u30d9\u30f3\u30c8 \u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u308a\u3001\u8ee2\u9001\u306e\u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9\u3068\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u3092\u793a\u3057\u307e\u3059\u3002uint \u5024\u306f\u30a4\u30d9\u30f3\u30c8 \u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u308a\u3001\u8ee2\u9001\u306e\u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9\u3068\u9001\u4fe1\u5148\u30a2\u30c9\u30ec\u30b9\u3092\u793a\u3057\u307e\u3059\u3002\u6255\u8fbc\u91d1\u984d\u3002<\/li>\n\n\n\n<li>\u30a4\u30d9\u30f3\u30c8\u306e\u30c8\u30ea\u30ac\u30fc: Solidity \u30a4\u30d9\u30f3\u30c8\u306f\u95a2\u6570\u3067\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u3001\u5916\u90e8\u306b\u901a\u77e5\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002\u30c8\u30ea\u30ac\u30fc\u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>emit Transfer(from, to, value);&nbsp;<\/code>\u306e\u3046\u3061\u3001emit \u306f\u30a4\u30d9\u30f3\u30c8\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u30ad\u30fc\u30ef\u30fc\u30c9\u3001Transfer \u306f\u30a4\u30d9\u30f3\u30c8\u540d\u3001from\u3001to\u3001\u304a\u3088\u3073 value \u306f\u30a4\u30d9\u30f3\u30c8\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u3001\u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9\u3001\u9001\u4fe1\u5148\u30a2\u30c9\u30ec\u30b9\u3001\u304a\u3088\u3073\u8ee2\u9001\u91cf\u3092\u793a\u3057\u307e\u3059\u3002\u8ee2\u9001\u3002<\/li>\n\n\n\n<li>\u30ed\u30b0: Solidity \u30ed\u30b0\u306f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5185\u306e\u8a18\u9332\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3042\u308a\u3001\u305d\u306e\u5f8c\u306e\u30af\u30a8\u30ea\u3068\u76e3\u67fb\u306e\u305f\u3081\u306b\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5185\u306e\u72b6\u614b\u306e\u5909\u5316\u3068\u64cd\u4f5c\u306e\u8a18\u9332\u3092\u8a18\u9332\u3067\u304d\u307e\u3059\u3002\u30ed\u30b0\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30a4\u30d9\u30f3\u30c8 \u30ed\u30b0\u306b\u8a18\u9332\u3067\u304d\u307e\u3059\u3002\u8a18\u9332\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 javaCopy \u30b3\u30fc\u30c9<code>uint id = 123; string name = \"Alice\"; address addr = 0x1234567890abcdef; bytes32[] data = [bytes32(\"data1\"), bytes32(\"data2\"), bytes32(\"data3\")]; emit LogEvent(id, name, addr, data);&nbsp;<\/code>\u306e\u3046\u3061\u3001LogEvent \u306f\u30ed\u30b0\u540d\u3001id\u3001name\u3001addr \u306f\u30ed\u30b0 \u30d1\u30e9\u30e1\u30fc\u30bf\u3001data \u306f\u30ed\u30b0 \u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3001\u305d\u306e\u4ed6\u306e\u8ffd\u52a0\u30c7\u30fc\u30bf\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u30a4\u30d9\u30f3\u30c8\u3068\u30ed\u30b0\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u8a18\u8ff0\u3057\u3066\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30a4\u30d9\u30f3\u30c8\u3068\u30ed\u30b0\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u4f8b\u5916\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u3001\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308a\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u4f8b\u5916\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u4f8b\u5916\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3068\u8981\u4ef6: Solidity \u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3068\u8981\u4ef6\u306f\u3001\u95a2\u6570\u306e\u5165\u529b\u3068\u5185\u90e8\u72b6\u614b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u6761\u4ef6\u304c\u771f\u3067\u306a\u3044\u5834\u5408\u306f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u5b9f\u884c\u3092\u4e2d\u6b62\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5ba3\u8a00\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 scssCopy code<code>assert(condition); require(condition);&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001condition \u306f\u30c1\u30a7\u30c3\u30af\u3059\u308b\u6761\u4ef6\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4f8b\u5916\u306e\u30b9\u30ed\u30fc: Solidity \u306e\u4f8b\u5916\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u306e\u51e6\u7406\u306b\u4f7f\u7528\u3055\u308c\u3001throw \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3067\u304d\u307e\u3059\u3002\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3059\u308b\u3068\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u5b9f\u884c\u304c\u7d42\u4e86\u3057\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30ed\u30b0\u306b\u4f8b\u5916\u60c5\u5831\u304c\u8a18\u9332\u3055\u308c\u307e\u3059\u3002\u4f7f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<code>require(value &gt; 0); if (balance &lt; value) { throw; }<\/code><\/li>\n\n\n\n<li>\u4f8b\u5916\u51e6\u7406: Solidity \u306f\u3001\u4f8b\u5916\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u3001try-catch \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u4f8b\u5916\u3092\u51e6\u7406\u3067\u304d\u307e\u3059\u3002try \u30d6\u30ed\u30c3\u30af\u306b\u306f\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001catch \u30d6\u30ed\u30c3\u30af\u306b\u306f\u4f8b\u5916\u3092\u51e6\u7406\u3059\u308b\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4f7f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059: arduinoCopy code<code>try { \/\/ \u53ef\u80fd\u629b\u51fa\u5f02\u5e38\u7684\u4ee3\u7801 } catch { \/\/ \u5904\u7406\u5f02\u5e38\u7684\u4ee3\u7801 }<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u4f8b\u5916\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u4f8b\u5916\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5ba3\u8a00\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308a\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5ba3\u8a00\u3084\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306a\u3069\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u4f3c\u305f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5ba3\u8a00\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5ba3\u8a00: Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5ba3\u8a00\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u540d\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u72b6\u614b\u5909\u6570\u3001\u95a2\u6570\u3068\u30a4\u30d9\u30f3\u30c8\u306a\u3069\u3067\u69cb\u6210\u3055\u308c\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30d3\u30b8\u30cd\u30b9 \u30ed\u30b8\u30c3\u30af\u3068\u30c7\u30fc\u30bf\u72b6\u614b\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002csharpCopy code \u306e\u3046\u3061<code>pragma solidity ^0.8.0; contract MyContract { \/\/ \u72b6\u6001\u53d8\u91cf uint public myVar; \/\/ \u6784\u9020\u51fd\u6570 constructor(uint _myVar) { myVar = _myVar; } \/\/ \u51fd\u6570 function myFunc() public { \/\/ \u4ee3\u7801\u5757 } \/\/ \u4e8b\u4ef6 event MyEvent(uint indexed id, string message); }&nbsp;<\/code>\u3001pragma solidity ^0.8.0 \u306f Solidity \u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3001MyContract \u306f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u540d\u3001myVar \u306f\u72b6\u614b\u5909\u6570\u3001constructor \u306f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3001myFunc \u306f\u95a2\u6570\u3001MyEvent \u306f\u30a4\u30d9\u30f3\u30c8\u3002<\/li>\n\n\n\n<li>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc: Solidity \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4f5c\u6210\u6642\u306b\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3055\u308c\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u72b6\u614b\u5909\u6570\u306e\u521d\u671f\u5316\u3084\u305d\u306e\u4ed6\u306e\u521d\u671f\u5316\u64cd\u4f5c\u306e\u5b9f\u884c\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306f\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u521d\u671f\u5316\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5ba3\u8a00\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 javascriptCopy \u30b3\u30fc\u30c9<code>constructor(uint _myVar) { myVar = _myVar; }&nbsp;<\/code>\u306e\u3046\u3061\u3001constructor \u306f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u540d\u3001uint _myVar \u306f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3001myVar = _myVar \u306f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u672c\u4f53\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u304c\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u4f53\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5ba3\u8a00\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u8a73\u7d30\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3066\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u306e\u72b6\u614b\u5909\u6570\u3068\u95a2\u6570\u306e\u53ef\u8996\u6027\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c7\u30fc\u30bf\u72b6\u614b\u3068\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u72b6\u614b\u5909\u6570\u3068\u95a2\u6570\u306e\u53ef\u8996\u6027\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u306e\u72b6\u614b\u5909\u6570\u3068\u95a2\u6570\u306e\u53ef\u8996\u6027\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u72b6\u614b\u5909\u6570: Solidity \u72b6\u614b\u5909\u6570\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c7\u30fc\u30bf\u72b6\u614b\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u57fa\u672c\u578b\u3001\u914d\u5217\u3001\u69cb\u9020\u4f53\u3001\u307e\u305f\u306f\u30de\u30c3\u30d7\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u72b6\u614b\u5909\u6570\u306e\u53ef\u8996\u6027\u306f\u3001\u30d1\u30d6\u30ea\u30c3\u30af\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3001\u5185\u90e8\u3001\u304a\u3088\u3073\u5916\u90e8\u306e 4 \u3064\u306e\u30bf\u30a4\u30d7\u306b\u5206\u3051\u3089\u308c\u3001\u5909\u6570\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5ba3\u8a00\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { uint public myVarPublic; uint private myVarPrivate; uint internal myVarInternal; uint external myVarExternal; \/\/ \u51fd\u6570 function myFunc() public { \/\/ \u4ee3\u7801\u5757 } }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001myVarPublic \u306f\u30d1\u30d6\u30ea\u30c3\u30af\u72b6\u614b\u5909\u6570\u3001myVarPrivate \u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u72b6\u614b\u5909\u6570\u3001myVarInternal \u306f\u5185\u90e8\u72b6\u614b\u5909\u6570\u3001myVarExternal \u306f\u5916\u90e8\u72b6\u614b\u5909\u6570\u3001myFunc \u306f\u30d1\u30d6\u30ea\u30c3\u30af\u95a2\u6570\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u95a2\u6570\u306e\u53ef\u8996\u6027: Solidity \u95a2\u6570\u306e\u53ef\u8996\u6027\u306f\u3001\u95a2\u6570\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059. \u95a2\u6570\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30d1\u30d6\u30ea\u30c3\u30af\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3001\u5185\u90e8\u3001\u304a\u3088\u3073\u5916\u90e8\u306e 4 \u3064\u306e\u30bf\u30a4\u30d7\u306e\u53ef\u8996\u6027\u304c\u3042\u308a\u307e\u3059.&nbsp;\u95a2\u6570\u306e\u53ef\u8996\u6027\u3092\u72b6\u614b\u5909\u6570\u306e\u53ef\u8996\u6027\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u3088\u308a\u304d\u3081\u7d30\u304b\u3044\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u884c\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u5ba3\u8a00\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { uint public myVar; function myFuncPublic() public { \/\/ \u4ee3\u7801\u5757 } function myFuncPrivate() private { \/\/ \u4ee3\u7801\u5757 } function myFuncInternal() internal { \/\/ \u4ee3\u7801\u5757 } function myFuncExternal() external { \/\/ \u4ee3\u7801\u5757 } }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001myFuncPublic \u306f\u30d1\u30d6\u30ea\u30c3\u30af\u95a2\u6570\u3001myFuncPrivate \u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u95a2\u6570\u3001myFuncInternal \u306f\u5185\u90e8\u95a2\u6570\u3001myFuncExternal \u306f\u5916\u90e8\u95a2\u6570\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u306e\u72b6\u614b\u5909\u6570\u3068\u95a2\u6570\u306e\u53ef\u8996\u6027\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c7\u30fc\u30bf\u72b6\u614b\u3068\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u72b6\u614b\u5909\u6570\u3068\u95a2\u6570\u306e\u53ef\u8996\u6027\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u306e\u95a2\u6570\u547c\u3073\u51fa\u3057\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u7d99\u627f\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3001\u95a2\u6570\u547c\u3073\u51fa\u3057\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u7d99\u627f\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u7d99\u627f\u95a2\u4fc2\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u95a2\u6570\u547c\u3073\u51fa\u3057\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u7d99\u627f\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u95a2\u6570\u547c\u3073\u51fa\u3057: Solidity \u95a2\u6570\u547c\u3073\u51fa\u3057\u306f\u3001\u95a2\u6570\u540d\u3068\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc \u30ea\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u5185\u90e8\u95a2\u6570\u3068\u5916\u90e8\u95a2\u6570\u547c\u3073\u51fa\u3057\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u95a2\u6570\u547c\u3073\u51fa\u3057\u306f\u3001\u591a\u614b\u6027\u3068\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u306e\u305f\u3081\u306b\u3001\u95a2\u6570\u306e\u53ef\u8996\u6027\u3068\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u578b\u3092\u4f7f\u7528\u3057\u3066\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u304a\u3088\u3073\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u547c\u3073\u51fa\u3057\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { uint public myVar; function myFunc(uint value) public { myVar += value; } function myFunc(string memory message) public { \/\/ \u4ee3\u7801\u5757 } }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001myFunc \u306f\u95a2\u6570\u540d\u3001uint \u5024\u3001\u6587\u5b57\u5217\u30e1\u30e2\u30ea \u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u95a2\u6570\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u5951\u7d04\u306e\u7d99\u627f: \u5805\u7262\u306a\u5951\u7d04\u306e\u7d99\u627f\u3092\u4f7f\u7528\u3057\u3066\u3001\u5951\u7d04\u306e\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u3068\u7d99\u627f\u306e\u95a2\u4fc2\u3092\u5b9f\u73fe\u3057\u3001\u89aa\u5951\u7d04\u306e\u72b6\u614b\u5909\u6570\u3068\u6a5f\u80fd\u3092\u5b50\u5951\u7d04\u306b\u7d99\u627f\u3057\u3066\u3001\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u3068\u7d99\u627f\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u7d99\u627f\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { uint public myVar; function myFunc() public { \/\/ \u4ee3\u7801\u5757 } } contract MyChildContract is MyContract { \/\/ \u4ee3\u7801\u5757 }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001MyChildContract \u304c\u5b50\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u3001MyContract \u304c\u89aa\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u304cSolidity\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u95a2\u6570\u547c\u3073\u51fa\u3057\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u7d99\u627f\u306e\u8a73\u7d30\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u3067\u306f\u3001\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u7d99\u627f\u95a2\u4fc2\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u60c5\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u95a2\u6570\u547c\u3073\u51fa\u3057\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u7d99\u627f\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u62bd\u8c61\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u3001\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u62bd\u8c61\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3068\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u62bd\u8c61\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9: Solidity \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u95a2\u6570\u3068\u30a4\u30d9\u30f3\u30c8\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u540c\u3058\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u7570\u306a\u308b\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u5b9f\u88c5\u3057\u3066\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3068\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u306f\u5b9f\u88c5\u30b3\u30fc\u30c9\u306f\u542b\u307e\u308c\u305a\u3001\u95a2\u6570\u3068\u30a4\u30d9\u30f3\u30c8\u306e\u5ba3\u8a00\u306e\u307f\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5ba3\u8a00\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; interface MyInterface { function myFunc(uint value) external; }&nbsp;<\/code>\u306e\u3046\u3061\u3001MyInterface \u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u540d\u524d\u3001myFunc \u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u95a2\u6570\u306e\u540d\u524d\u3001uint \u5024\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u95a2\u6570\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u62bd\u8c61\u30b3\u30f3\u30c8\u30e9\u30af\u30c8: Solidity \u62bd\u8c61\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306f\u3001\u30b5\u30d6\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u5bfe\u5fdc\u3059\u308b\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u72b6\u614b\u5909\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u5b9f\u88c5\u30b3\u30fc\u30c9\u3092\u542b\u307e\u306a\u3044\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u3059\u3002\u62bd\u8c61\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u306f\u3001\u72b6\u614b\u5909\u6570\u3001\u95a2\u6570\u3001\u304a\u3088\u3073\u30a4\u30d9\u30f3\u30c8\u306e\u5ba3\u8a00\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u95a2\u6570\u306e\u5b9f\u88c5\u306f\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u5ba3\u8a00\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; abstract contract MyAbstractContract { uint public myVar; function myFunc(uint value) public virtual; event MyEvent(uint indexed id, string message); }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001MyAbstractContract \u306f\u62bd\u8c61\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u540d\u3001myVar \u306f\u72b6\u614b\u5909\u6570\u3001myFunc \u306f\u95a2\u6570\u5ba3\u8a00\u3001MyEvent \u306f\u30a4\u30d9\u30f3\u30c8\u5ba3\u8a00\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u62bd\u8c61\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3068\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u62bd\u8c61\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u4fee\u98fe\u5b50\u306e\u4f7f\u7528\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u3001\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308a\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u95a2\u6570\u3092\u5909\u66f4\u3057\u305f\u308a\u3001\u8ffd\u52a0\u95a2\u6570\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3059\u308b\u4fee\u98fe\u5b50\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u4fee\u98fe\u5b50\u306e\u4f7f\u7528\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e2\u30c7\u30a3\u30d5\u30a1\u30a4\u30a2: Solidity \u30e2\u30c7\u30a3\u30d5\u30a1\u30a4\u30a2\u306f\u3001\u95a2\u6570\u3092\u5909\u66f4\u3057\u3066\u3001\u95a2\u6570\u306e\u5b9f\u884c\u524d\u307e\u305f\u306f\u5b9f\u884c\u5f8c\u306b\u6a5f\u80fd\u3092\u8ffd\u52a0\u3067\u304d\u308b\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3067\u3059\u3002\u4fee\u98fe\u5b50\u306e\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { uint public myVar; modifier onlyOwner { \/\/ \u6743\u9650\u5224\u65ad\u4ee3\u7801\u5757 require(msg.sender == owner); _; } function myFunc(uint value) public onlyOwner { \/\/ \u4ee3\u7801\u5757 } }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001onlyOwner \u306f\u4fee\u98fe\u5b50\u306e\u540d\u524d\u3001require(msg.sender == owner); \u306f\u8a31\u53ef\u5224\u5b9a\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3001_ \u306f\u6a5f\u80fd\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u4fee\u98fe\u5b50\u306e\u4f7f\u7528: Solidity \u4fee\u98fe\u5b50\u3092\u95a2\u6570\u3068\u305d\u306e\u53ef\u8996\u6027\u306b\u9069\u7528\u3057\u3066\u3001\u95a2\u6570\u306b\u8ffd\u52a0\u6a5f\u80fd\u3092\u5909\u66f4\u304a\u3088\u3073\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u4fee\u98fe\u5b50\u306f\u3001\u72b6\u614b\u5909\u6570\u304a\u3088\u3073\u95a2\u6570\u306e\u53ef\u8996\u6027\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u200b\u200b\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u304d\u3081\u7d30\u304b\u3044\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u4f7f\u3044\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { uint public myVar; modifier onlyOwner { \/\/ \u6743\u9650\u5224\u65ad\u4ee3\u7801\u5757 require(msg.sender == owner); _; } function myFuncPublic(uint value) public onlyOwner { \/\/ \u4ee3\u7801\u5757 } function myFuncPrivate(uint value) private onlyOwner { \/\/ \u4ee3\u7801\u5757 } }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001myFuncPublic \u306f\u30d1\u30d6\u30ea\u30c3\u30af\u95a2\u6570\u3067\u3001myFuncPrivate \u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u95a2\u6570\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u69cb\u9020\u4fee\u98fe\u5b50\u306e\u4f7f\u7528\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u6a5f\u80fd\u3092\u5909\u66f4\u3057\u305f\u308a\u3001\u8ffd\u52a0\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u4fee\u98fe\u5b50\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u306e\u30c7\u30fc\u30bf\u578b\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u57fa\u672c\u7684\u306a\u30c7\u30fc\u30bf\u578b (\u6574\u6570\u3001\u30d6\u30fc\u30eb\u3001\u30a2\u30c9\u30ec\u30b9\u306a\u3069) \u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>Solidity \u306f\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3001\u57fa\u672c\u7684\u306a\u30c7\u30fc\u30bf\u578b\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u3001\u6574\u6570\u3001\u30d6\u30fc\u30eb\u5024\u3001\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u578b\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u30c7\u30fc\u30bf\u578b\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u57fa\u672c\u30c7\u30fc\u30bf\u578b\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6574\u6570\u578b: Solidity \u6574\u6570\u578b\u306b\u306f\u3001\u7570\u306a\u308b\u6570\u5024\u7bc4\u56f2\u3068\u7cbe\u5ea6\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u7b26\u53f7\u4ed8\u304d\u304a\u3088\u3073\u7b26\u53f7\u306a\u3057\u306e\u6574\u6570\u578b\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u6574\u6570\u578b\u306f\u6b21\u306e\u3088\u3046\u306b\u5ba3\u8a00\u3055\u308c\u3066\u3044\u307e\u3059\u3002 goCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { int8 myInt8; uint256 myUint256; }&nbsp;<\/code>\u306e\u3046\u3061\u3001int8 \u306f -128 \u304b\u3089 127 \u307e\u3067\u306e\u6574\u6570\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u7b26\u53f7\u4ed8\u304d\u6574\u6570\u578b\u3067\u3042\u308a\u3001uint256 \u306f 0 \u304b\u3089 2^256-1 \u307e\u3067\u306e\u6574\u6570\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u7b26\u53f7\u306a\u3057\u6574\u6570\u578b\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30d6\u30fc\u30eb\u578b: Solidity \u30d6\u30fc\u30eb\u578b\u306b\u306f\u3001\u8ad6\u7406\u7684\u306a\u5224\u65ad\u306e\u7d50\u679c\u3092\u8868\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b true \u3068 false \u306e 2 \u3064\u306e\u5024\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u30d6\u30fc\u30eb\u578b\u306f\u6b21\u306e\u3088\u3046\u306b\u5ba3\u8a00\u3055\u308c\u307e\u3059: arduinoCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { bool myBool; }<\/code><\/li>\n\n\n\n<li>\u30a2\u30c9\u30ec\u30b9 \u30bf\u30a4\u30d7: Solidity \u30a2\u30c9\u30ec\u30b9 \u30bf\u30a4\u30d7\u306f\u3001Ethereum \u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8868\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u300120 \u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3067\u304d\u307e\u3059\u3002\u30a2\u30c9\u30ec\u30b9\u578b\u306e\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 cssCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { address myAddress; }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001myAddress \u306f\u30a2\u30c9\u30ec\u30b9\u578b\u306e\u5909\u6570\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u304cSolidity\u306e\u30c7\u30fc\u30bf\u578b\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u57fa\u672c\u30c7\u30fc\u30bf\u578b\u306e\u8a73\u7d30\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c7\u30fc\u30bf \u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u30d3\u30b8\u30cd\u30b9 \u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30c7\u30fc\u30bf\u578b\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8a73\u7d30\u306b\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044 Solidity \u30c7\u30fc\u30bf\u578b\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u53c2\u7167\u30c7\u30fc\u30bf\u578b (\u914d\u5217\u3001\u69cb\u9020\u3001\u30de\u30c3\u30d7)<\/p>\n\n\n\n<p>Solidity \u306f\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3001\u914d\u5217\u3001\u69cb\u9020\u4f53\u3001\u30de\u30c3\u30d7\u306a\u3069\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u53c2\u7167\u30c7\u30fc\u30bf\u578b\u3092\u542b\u3080\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u578b\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u30c7\u30fc\u30bf\u578b\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u53c2\u7167\u30c7\u30fc\u30bf\u578b\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u914d\u5217\u30bf\u30a4\u30d7: Solidity \u914d\u5217\u30bf\u30a4\u30d7\u306f\u3001\u540c\u3058\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u306e\u30bb\u30c3\u30c8\u3092\u8868\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u56fa\u5b9a\u9577\u914d\u5217\u307e\u305f\u306f\u52d5\u7684\u9577\u914d\u5217\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u914d\u5217\u578b\u306f\u6b21\u306e\u3088\u3046\u306b\u5ba3\u8a00\u3055\u308c\u307e\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { uint[] myArray; uint[5] myFixedArray; }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001myArray \u306f\u52d5\u7684\u9577\u914d\u5217\u3067\u3001myFixedArray \u306f\u56fa\u5b9a\u9577\u914d\u5217\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u69cb\u9020\u30bf\u30a4\u30d7: Solidity \u69cb\u9020\u30bf\u30a4\u30d7\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u306e\u30bb\u30c3\u30c8\u3092\u8868\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u30ab\u30b9\u30bf\u30e0 \u30c7\u30fc\u30bf \u30bf\u30a4\u30d7\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002\u69cb\u9020\u4f53\u578b\u306e\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { struct Person { string name; uint age; } Person myPerson; }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001Person \u306f\u69cb\u9020\u4f53\u578b\u3067\u3001myPerson \u306f\u69cb\u9020\u4f53\u578b\u5909\u6570\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30de\u30c3\u30d4\u30f3\u30b0 \u30bf\u30a4\u30d7: Solidity \u30de\u30c3\u30d4\u30f3\u30b0 \u30bf\u30a4\u30d7\u306f\u3001\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2 \u30c7\u30fc\u30bf\u306e\u30bb\u30c3\u30c8\u3092\u8868\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4efb\u610f\u306e\u30bf\u30a4\u30d7\u306e\u30ad\u30fc\u3068\u4efb\u610f\u306e\u30bf\u30a4\u30d7\u306e\u5024\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30de\u30c3\u30d4\u30f3\u30b0\u578b\u306e\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 scssCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { mapping(address =&gt; uint) myMapping; }&nbsp;<\/code>\u306e\u3046\u3061\u3001myMapping \u306f\u30de\u30c3\u30d4\u30f3\u30b0\u578b\u5909\u6570\u3001address \u306f\u30ad\u30fc\u578b\u3001uint \u306f\u5024\u578b\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u30c7\u30fc\u30bf\u578b\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u53c2\u7167\u30c7\u30fc\u30bf\u578b\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c7\u30fc\u30bf \u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u30d3\u30b8\u30cd\u30b9 \u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30c7\u30fc\u30bf\u578b\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u306e\u30c7\u30fc\u30bf\u578b\u3068\u4fdd\u5b58\u5834\u6240 (\u30e1\u30e2\u30ea\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30b9\u30bf\u30c3\u30af) \u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u3001\u30e1\u30e2\u30ea\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30b9\u30bf\u30c3\u30af\u306a\u3069\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf\u578b\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5834\u6240\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u306e\u30c7\u30fc\u30bf\u578b\u3068\u4fdd\u5b58\u5834\u6240\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea: Solidity \u30e1\u30e2\u30ea\u306f\u3001\u95a2\u6570\u306e\u5b9f\u884c\u4e2d\u306b\u306e\u307f\u5b58\u5728\u3059\u308b\u4e00\u6642\u5909\u6570\u3068\u95a2\u6570\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30e1\u30e2\u30ea\u578b\u306e\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { function myFunc() public { uint[] memory myArray = new uint[](10); } }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001myArray \u306f\u30e1\u30e2\u30ea\u578b\u5909\u6570\u3067\u300110 \u500b\u306e uint \u578b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b9\u30c8\u30ec\u30fc\u30b8: Solidity \u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u72b6\u614b\u5909\u6570\u3068\u30de\u30c3\u30d4\u30f3\u30b0 \u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u3092\u6c38\u7d9a\u7684\u306b\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b9\u30c8\u30ec\u30fc\u30b8 \u30bf\u30a4\u30d7\u306f\u6b21\u306e\u3088\u3046\u306b\u5ba3\u8a00\u3055\u308c\u307e\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { uint[] myArray; function myFunc() public { myArray.push(10); } }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001myArray \u306f\u30b9\u30c8\u30ec\u30fc\u30b8 \u30bf\u30a4\u30d7\u306e\u5909\u6570\u3067\u3042\u308a\u3001\u52d5\u7684\u306a\u9577\u3055\u306e\u914d\u5217\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b9\u30bf\u30c3\u30af: Solidity \u30b9\u30bf\u30c3\u30af\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3068\u95a2\u6570\u306e\u623b\u308a\u5024\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u95a2\u6570\u306e\u5b9f\u884c\u4e2d\u306b\u306e\u307f\u5b58\u5728\u3057\u307e\u3059\u3002\u30b9\u30bf\u30c3\u30af\u578b\u306e\u5ba3\u8a00\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { function myFunc() public pure returns (uint) { uint myVar = 10; return myVar; } }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001myVar \u306f\u30b9\u30bf\u30c3\u30af\u578b\u306e\u5909\u6570\u3067\u3001uint \u578b\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u306e\u30c7\u30fc\u30bf\u578b\u3068\u4fdd\u5b58\u5834\u6240\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c7\u30fc\u30bf \u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u30d3\u30b8\u30cd\u30b9 \u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30c7\u30fc\u30bf\u578b\u3068\u4fdd\u5b58\u5834\u6240\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity\u6c7a\u6e08\u3068\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u51e6\u7406\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u306f\u3001\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0 (ETH) \u3067\u306e\u652f\u6255\u3044\u3068\u51e6\u7406\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u7528\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002Solidity \u306e\u652f\u6255\u3044\u3068 Ethereum \u306e\u51e6\u7406\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a4\u30fc\u30b5\u5358\u4f4d: Solidity \u306f\u3001wei\u3001ether\u3001finney\u3001szabo \u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30a4\u30fc\u30b5\u5358\u4f4d\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3046\u3061\u30011 \u30a4\u30fc\u30b5\u306f 10^18 \u30a6\u30a7\u30a4\u30011 \u30d5\u30a3\u30cb\u30fc\u306f 10^15 \u30a6\u30a7\u30a4\u30011 \u30b5\u30dc\u306f 10^12 \u30a6\u30a7\u30a4\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u30a4\u30fc\u30b5\u5358\u4f4d\u306e\u4f7f\u3044\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { uint public myVar = 1 ether; function myFunc() public payable { uint myAmount = msg.value; \/\/ \u4ee5\u592a\u5e01\u6570\u91cf } }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001myVar \u306f\u30a4\u30fc\u30b5\u306e\u91cf\u3001myAmount \u306f\u53d7\u3051\u53d6\u3063\u305f\u30a4\u30fc\u30b5\u306e\u91cf\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u652f\u6255\u3044: Solidity \u306f Ether \u306e\u652f\u6255\u3044\u3068\u53d7\u3051\u53d6\u308a\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001payable \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001Ether \u3092\u53d7\u3051\u53d6\u308b\u95a2\u6570\u3092\u5ba3\u8a00\u3067\u304d\u307e\u3059\u3002\u652f\u6255\u3044\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002 csharpCopy code<code>pragma solidity ^0.8.0; contract MyContract { function myFunc() public payable { \/\/ \u63a5\u6536\u4ee5\u592a\u5e01\u7684\u4ee3\u7801\u5757 } }&nbsp;<\/code>\u305d\u306e\u3046\u3061\u3001myFunc \u306f\u30a4\u30fc\u30b5\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u6709\u6599\u95a2\u6570\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30a4\u30fc\u30b5\u8ee2\u9001: Solidity \u306f\u3001\u4ed6\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u307e\u305f\u306f\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u30a4\u30fc\u30b5\u306e\u8ee2\u9001\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u8ee2\u9001\u304a\u3088\u3073\u9001\u4fe1\u6a5f\u80fd\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u8ee2\u9001\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 scssCopy \u30b3\u30fc\u30c9<code>pragma solidity ^0.8.0; contract MyContract { function myFunc() public payable { address payable receiver = payable(0x1234567890); receiver.transfer(1 ether); \/\/ \u8f6c\u79fb1 ether } }&nbsp;<\/code>\u3053\u306e\u3046\u3061\u3001\u53d7\u4fe1\u8005\u306f\u30a4\u30fc\u30b5\u3092\u53d7\u4fe1\u3059\u308b\u30a2\u30c9\u30ec\u30b9\u3067\u3042\u308a\u3001\u8ee2\u9001\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066 1 \u30a4\u30fc\u30b5\u3092\u53d7\u4fe1\u8005\u30a2\u30c9\u30ec\u30b9\u306b\u8ee2\u9001\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u304cSolidity\u306e\u6c7a\u6e08\u3068\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u306e\u51e6\u7406\u306b\u3064\u3044\u3066\u306e\u8a73\u3057\u3044\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u652f\u6255\u3044\u304a\u3088\u3073 Ethereum \u51e6\u7406\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a Ethereum \u30e6\u30cb\u30c3\u30c8\u3001\u652f\u6255\u3044\u65b9\u6cd5\u3001\u304a\u3088\u3073\u8ee2\u9001\u6a5f\u80fd\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306f\u3001\u4fe1\u983c\u6027\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u304a\u3088\u3073\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u958b\u767a\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5074\u9762\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u518d\u5165\u53ef\u80fd\u653b\u6483\u306e\u56de\u907f: \u518d\u5165\u53ef\u80fd\u653b\u6483\u306f\u3001\u653b\u6483\u8005\u304c\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u95a2\u6570\u3092\u8907\u6570\u56de\u547c\u3073\u51fa\u3057\u3066\u653b\u6483\u8005\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30a4\u30fc\u30b5\u3092\u8ee2\u9001\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3001\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u3067\u3059\u3002\u518d\u5165\u653b\u6483\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\u306f\u3001\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u95a2\u6570\u3092\u30ed\u30c3\u30af\u3057\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u95a2\u6570\u3092\u7e70\u308a\u8fd4\u3057\u547c\u3073\u51fa\u3055\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u304a\u3088\u3073\u30a2\u30f3\u30c0\u30fc\u30d5\u30ed\u30fc\u653b\u6483\u3092\u56de\u907f\u3059\u308b: \u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u304a\u3088\u3073\u30a2\u30f3\u30c0\u30fc\u30d5\u30ed\u30fc\u653b\u6483\u306f\u3001\u653b\u6483\u8005\u304c\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30c7\u30fc\u30bf\u578b\u306e\u6700\u5927\u5024\u307e\u305f\u306f\u6700\u5c0f\u5024\u3092\u8d85\u3048\u3066\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3001\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30db\u30fc\u30eb\u3067\u3059\u3002\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u653b\u6483\u3068\u30a2\u30f3\u30c0\u30fc\u30d5\u30ed\u30fc\u653b\u6483\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\u306f\u3001SafeMath \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u8a08\u7b97\u7d50\u679c\u304c\u30c7\u30fc\u30bf\u578b\u306e\u6700\u5927\u5024\u307e\u305f\u306f\u6700\u5c0f\u5024\u3092\u8d85\u3048\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u7121\u52b9\u306a\u30a2\u30c9\u30ec\u30b9\u3068\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u907f\u3051\u308b: \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306f\u3001\u95a2\u6570\u306b\u6e21\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u30a2\u30c9\u30ec\u30b9\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002require \u307e\u305f\u306f assert \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u30a2\u30c9\u30ec\u30b9\u304c\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d1\u30d6\u30ea\u30c3\u30af\u95a2\u6570\u3068\u72b6\u614b\u5909\u6570\u3092\u907f\u3051\u308b: \u30d1\u30d6\u30ea\u30c3\u30af\u95a2\u6570\u3068\u72b6\u614b\u5909\u6570\u306f\u5916\u90e8\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30db\u30fc\u30eb\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3067\u304d\u308b\u9650\u308a\u907f\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e88\u6e2c\u53ef\u80fd\u306a\u30ca\u30f3\u30b9\u3092\u56de\u907f\u3059\u308b: \u4e88\u6e2c\u53ef\u80fd\u306a\u30ca\u30f3\u30b9\u306f\u3001\u653b\u6483\u8005\u304c\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u5185\u306e\u30ca\u30f3\u30b9\u3092\u4e88\u6e2c\u3057\u3001\u305d\u308c\u3092\u4f7f\u7528\u3057\u3066\u653b\u6483\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3001\u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u3067\u3059\u3002\u4e88\u6e2c\u53ef\u80fd\u306a\u4e71\u6570\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\u306f\u3001\u30aa\u30d5\u30c1\u30a7\u30fc\u30f3\u306e\u4e71\u6570\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u4e71\u6570\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u76e3\u67fb\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b: Solidity \u76e3\u67fb\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u5951\u7d04\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u3068\u30b3\u30fc\u30c9\u54c1\u8cea\u306e\u554f\u984c\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u5951\u7d04\u306e\u4fe1\u983c\u6027\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4fe1\u983c\u6027\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u304a\u3088\u3073\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7c21\u5358\u306a\u30c8\u30fc\u30af\u30f3\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4f5c\u6210\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u5358\u7d14\u306a\u30c8\u30fc\u30af\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4f5c\u6210\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u306e\u4e00\u822c\u7684\u306a\u30bf\u30b9\u30af\u306e 1 \u3064\u3067\u3059. \u4ee5\u4e0b\u306f\u3001\u57fa\u672c\u7684\u306a ERC-20 \u30c8\u30fc\u30af\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u5b9f\u88c5\u3067\u3059:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>pragma solidity ^0.8.0;\n\ncontract MyToken {\n    string public name;\n    string public symbol;\n    uint8 public decimals;\n    uint256 public totalSupply;\n\n    mapping (address =&gt; uint256) public balanceOf;\n    mapping (address =&gt; mapping (address =&gt; uint256)) public allowance;\n\n    event Transfer(address indexed from, address indexed to, uint256 value);\n    event Approval(address indexed owner, address indexed spender, uint256 value);\n\n    constructor(uint256 initialSupply, string memory tokenName, string memory tokenSymbol, uint8 decimalUnits) {\n        balanceOf[msg.sender] = initialSupply;\n        totalSupply = initialSupply;\n        name = tokenName;\n        symbol = tokenSymbol;\n        decimals = decimalUnits;\n    }\n\n    function transfer(address _to, uint256 _value) public returns (bool success) {\n        require(balanceOf[msg.sender] &gt;= _value);\n        balanceOf[msg.sender] -= _value;\n        balanceOf[_to] += _value;\n        emit Transfer(msg.sender, _to, _value);\n        return true;\n    }\n\n    function approve(address _spender, uint256 _value) public returns (bool success) {\n        allowance[msg.sender][_spender] = _value;\n        emit Approval(msg.sender, _spender, _value);\n        return true;\n    }\n\n    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {\n        require(_value &lt;= balanceOf[_from]);\n        require(_value &lt;= allowance[_from][msg.sender]);\n        balanceOf[_from] -= _value;\n        balanceOf[_to] += _value;\n        allowance[_from][msg.sender] -= _value;\n        emit Transfer(_from, _to, _value);\n        return true;\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u6b21\u306e\u6a5f\u80fd\u3092\u6301\u3064\u57fa\u672c\u7684\u306a ERC-20 \u30c8\u30fc\u30af\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c8\u30fc\u30af\u30f3\u540d\u3001\u8a18\u53f7\u3001\u304a\u3088\u3073\u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u6841\u6570\u306e\u5b9a\u7fa9\u3002<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u4f5c\u6210\u8005\u3078\u306e\u521d\u671f\u30c8\u30fc\u30af\u30f3\u914d\u5e03;<\/li>\n\n\n\n<li>\u30af\u30a8\u30ea\u306e\u6b8b\u9ad8\u3068\u30c8\u30fc\u30af\u30f3\u306e\u627f\u8a8d\u3002<\/li>\n\n\n\n<li>\u30c8\u30fc\u30af\u30f3\u306e\u8ee2\u9001\u3068\u627f\u8a8d\u3055\u308c\u305f\u8ee2\u9001\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u4f7f\u7528\u3059\u308b\u524d\u306b\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u521d\u671f\u30c8\u30fc\u30af\u30f3\u3092\u5272\u308a\u5f53\u3066\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4f5c\u6210\u6642\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u3092\u547c\u3073\u51fa\u3057\u3066\u3001\u30c8\u30fc\u30af\u30f3\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">typescript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>constructor(uint256 initialSupply, string memory tokenName, string memory tokenSymbol, uint8 decimalUnits) {\n    balanceOf[msg.sender] = initialSupply;\n    totalSupply = initialSupply;\n    name = tokenName;\n    symbol = tokenSymbol;\n    decimals = decimalUnits;\n}\n<\/code><\/pre>\n\n\n\n<p>\u4ed6\u306e\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u524d\u306b\u3001\u30c8\u30fc\u30af\u30f3\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306b\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u627f\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>function approve(address _spender, uint256 _value) public returns (bool success) {\n    allowance[msg.sender][_spender] = _value;\n    emit Approval(msg.sender, _spender, _value);\n    return true;\n}\n<\/code><\/pre>\n\n\n\n<p>\u30c8\u30fc\u30af\u30f3\u627f\u8a8d\u306e\u8ee2\u9001\u306f\u3001transferFrom \u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {\n    require(_value &lt;= balanceOf[_from]);\n    require(_value &lt;= allowance[_from][msg.sender]);\n    balanceOf[_from] -= _value;\n    balanceOf[_to] += _value;\n    allowance[_from][msg.sender] -= _value;\n    emit Transfer(_from, _to,\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>_\u4fa1\u5024\uff09;&nbsp;true \u3092\u8fd4\u3057\u307e\u3059\u3002}<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>\n\u4ee3\u5e01\u8f6c\u79fb\u529f\u80fd\u901a\u8fc7\u8c03\u7528 transfer \u51fd\u6570\u5b9e\u73b0\uff1a\n\n<\/code><\/pre>\n\n\n\n<p>function transfer(address _to, uint256 _value) public returns (bool success) { require(balanceOf[msg.sender] &gt;= _value);&nbsp;balanceOf[msg.sender] -= _value;&nbsp;balanceOf[_to] += _value;&nbsp;\u30a8\u30df\u30c3\u30c8 Transfer(msg.sender, _to, _value);&nbsp;true \u3092\u8fd4\u3057\u307e\u3059\u3002}<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>\n\u4ee5\u4e0a\u662f\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u5e01\u5408\u7ea6\u7684\u8be6\u7ec6\u89e3\u91ca\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574\u4ee3\u5e01\u540d\u79f0\u3001\u7b26\u53f7\u548c\u5c0f\u6570\u4f4d\u6570\u7b49\u53c2\u6570\uff0c\u4ee5\u4fbf\u5b9e\u73b0\u5408\u7ea6\u7684\u529f\u80fd\u3002\u6b64\u5916\uff0c\u5728\u90e8\u7f72\u5408\u7ea6\u4e4b\u524d\uff0c\u9700\u8981\u8fdb\u884c\u8be6\u7ec6\u7684\u6d4b\u8bd5\u548c\u5ba1\u8ba1\uff0c\u4ee5\u786e\u4fdd\u5408\u7ea6\u7684\u5b89\u5168\u548c\u53ef\u9760\u6027\u3002\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u5951\u7d04\u306e\u4f5c\u308a\u65b9\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30aa\u30fc\u30af\u30b7\u30e7\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4f5c\u6210\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u306e\u4e00\u822c\u7684\u306a\u30bf\u30b9\u30af\u306e 1 \u3064\u3067\u3059. \u4ee5\u4e0b\u306f\u3001\u57fa\u672c\u7684\u306a\u30aa\u30fc\u30af\u30b7\u30e7\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u5b9f\u88c5\u3067\u3059:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharp\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>pragma solidity ^0.8.0;\n\ncontract Auction {\n    address payable public auctionOwner;\n    uint public startBlock;\n    uint public endBlock;\n    string public auctionTitle;\n    string public auctionDescription;\n    uint public highestBid;\n    address payable public highestBidder;\n    mapping(address =&gt; uint) public bids;\n\n    event NewHighestBid(address indexed bidder, uint amount);\n    event AuctionEnded(address winner, uint amount);\n\n    constructor(\n        string memory _auctionTitle,\n        string memory _auctionDescription,\n        uint _startBlock,\n        uint _endBlock\n    ) {\n        auctionOwner = payable(msg.sender);\n        auctionTitle = _auctionTitle;\n        auctionDescription = _auctionDescription;\n        startBlock = _startBlock;\n        endBlock = _endBlock;\n    }\n\n    function placeBid() public payable {\n        require(block.number &gt;= startBlock, \"Auction has not started yet\");\n        require(block.number &lt;= endBlock, \"Auction has ended\");\n        require(msg.value &gt; highestBid, \"There is already a higher bid\");\n        if (highestBid != 0) {\n            bids[highestBidder] += highestBid;\n        }\n        highestBidder = payable(msg.sender);\n        highestBid = msg.value;\n        emit NewHighestBid(msg.sender, msg.value);\n    }\n\n    function endAuction() public {\n        require(block.number &gt; endBlock, \"Auction has not ended yet\");\n        require(msg.sender == auctionOwner, \"Only the auction owner can end the auction\");\n        emit AuctionEnded(highestBidder, highestBid);\n        auctionOwner.transfer(highestBid);\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u6b21\u306e\u6a5f\u80fd\u3092\u6301\u3064\u57fa\u672c\u7684\u306a\u30aa\u30fc\u30af\u30b7\u30e7\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30c8\u30eb\u3001\u8aac\u660e\u3001\u958b\u59cb\u30d6\u30ed\u30c3\u30af\u756a\u53f7\u3001\u7d42\u4e86\u30d6\u30ed\u30c3\u30af\u756a\u53f7\u306e\u5b9a\u7fa9\u3002<\/li>\n\n\n\n<li>\u5165\u672d\u8005\u3001\u6700\u9ad8\u5165\u672d\u984d\u3001\u304a\u3088\u3073\u5165\u672d\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u5b9a\u7fa9\u3002<\/li>\n\n\n\n<li>\u5165\u672d\u304a\u3088\u3073\u30af\u30ed\u30fc\u30b8\u30f3\u30b0\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u6a5f\u80fd\u306e\u5b9f\u88c5\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u5951\u7d04\u3092\u4f7f\u7528\u3059\u308b\u524d\u306b\u3001\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30c8\u30eb\u3001\u8aac\u660e\u3001\u958b\u59cb\u30d6\u30ed\u30c3\u30af\u756a\u53f7\u3001\u304a\u3088\u3073\u7d42\u4e86\u30d6\u30ed\u30c3\u30af\u756a\u53f7\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4f5c\u6210\u6642\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u3092\u547c\u3073\u51fa\u3057\u3066\u3001\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharp\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>constructor(\n    string memory _auctionTitle,\n    string memory _auctionDescription,\n    uint _startBlock,\n    uint _endBlock\n) {\n    auctionOwner = payable(msg.sender);\n    auctionTitle = _auctionTitle;\n    auctionDescription = _auctionDescription;\n    startBlock = _startBlock;\n    endBlock = _endBlock;\n}\n<\/code><\/pre>\n\n\n\n<p>placeBid \u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u5165\u672d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>function placeBid() public payable {\n    require(block.number &gt;= startBlock, \"Auction has not started yet\");\n    require(block.number &lt;= endBlock, \"Auction has ended\");\n    require(msg.value &gt; highestBid, \"There is already a higher bid\");\n    if (highestBid != 0) {\n        bids[highestBidder] += highestBid;\n    }\n    highestBidder = payable(msg.sender);\n    highestBid = msg.value;\n    emit NewHighestBid(msg.sender, msg.value);\n}\n<\/code><\/pre>\n\n\n\n<p>endAuction \u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u524d\u306b\u3001\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u304c\u7d42\u4e86\u3057\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u306e\u6240\u6709\u8005\u306e\u307f\u304c\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u7d42\u4e86\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharp\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>function endAuction() public {\n    require(block.number &gt; endBlock, \"Auction has not ended\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u307e\u3060&#8221;\uff09;&nbsp;require(msg.sender ==uctionOwner, &#8220;\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u6240\u6709\u8005\u306e\u307f\u304c\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u3092\u7d42\u4e86\u3067\u304d\u307e\u3059&#8221;);&nbsp;AuctionEnded(highestBidder\u3001highestBid)\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u6240\u6709\u8005.\u8ee2\u9001(\u6700\u9ad8\u5165\u672d\u984d);&nbsp;}<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>\n\u4ee5\u4e0a\u662f\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u62cd\u5356\u5408\u7ea6\u7684\u8be6\u7ec6\u89e3\u91ca\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574\u62cd\u5356\u7684\u6807\u9898\u3001\u63cf\u8ff0\u3001\u5f00\u59cb\u548c\u7ed3\u675f\u5757\u53f7\u7b49\u53c2\u6570\uff0c\u4ee5\u4fbf\u5b9e\u73b0\u5408\u7ea6\u7684\u529f\u80fd\u3002\u6b64\u5916\uff0c\u5728\u90e8\u7f72\u5408\u7ea6\u4e4b\u524d\uff0c\u9700\u8981\u8fdb\u884c\u8be6\u7ec6\u7684\u6d4b\u8bd5\u548c\u5ba1\u8ba1\uff0c\u4ee5\u786e\u4fdd\u5408\u7ea6\u7684\u5b89\u5168\u548c\u53ef\u9760\u6027\u3002\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u5206\u6563\u578b\u6295\u7968\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u5206\u6563\u6295\u7968\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u306e\u4e00\u822c\u7684\u306a\u30bf\u30b9\u30af\u306e 1 \u3064\u3067\u3059. \u4ee5\u4e0b\u306f\u3001\u57fa\u672c\u7684\u306a\u5206\u6563\u6295\u7968\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u5b9f\u88c5\u3067\u3059:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>pragma solidity ^0.8.0;\n\ncontract Voting {\n    struct Candidate {\n        string name;\n        uint voteCount;\n    }\n\n    mapping(address =&gt; bool) public voters;\n    mapping(uint =&gt; Candidate) public candidates;\n    uint public candidatesCount;\n\n    event VotedEvent(uint indexed candidateId);\n\n    constructor() {\n        addCandidate(\"Candidate 1\");\n        addCandidate(\"Candidate 2\");\n    }\n\n    function addCandidate(string memory name) private {\n        candidates[candidatesCount] = Candidate(name, 0);\n        candidatesCount++;\n    }\n\n    function vote(uint candidateId) public {\n        require(candidateId &lt; candidatesCount, \"Invalid candidate ID\");\n        require(!voters[msg.sender], \"You have already voted\");\n\n        voters[msg.sender] = true;\n        candidates[candidateId].voteCount++;\n        emit VotedEvent(candidateId);\n    }\n\n    function getCandidate(uint candidateId) public view returns (string memory) {\n        require(candidateId &lt; candidatesCount, \"Invalid candidate ID\");\n        return candidates[candidateId].name;\n    }\n\n    function getVoteCount(uint candidateId) public view returns (uint) {\n        require(candidateId &lt; candidatesCount, \"Invalid candidate ID\");\n        return candidates[candidateId].voteCount;\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u6b21\u306e\u6a5f\u80fd\u3092\u542b\u3080\u57fa\u672c\u7684\u306a\u5206\u6563\u578b\u6295\u7968\u5951\u7d04\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5019\u88dc\u69cb\u9020\u3068\u5019\u88dc\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u5b9a\u7fa9\u3002<\/li>\n\n\n\n<li>\u6709\u6a29\u8005\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u5b9a\u7fa9;<\/li>\n\n\n\n<li>\u5019\u88dc\u8005\u3068\u6295\u7968\u6a5f\u80fd\u306e\u5b9f\u88c5\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5019\u88dc\u8005\u540d\u3068\u6295\u7968\u6570\u3092\u7167\u4f1a\u3059\u308b\u305f\u3081\u306e\u5b9f\u88c5\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u4f7f\u7528\u3059\u308b\u524d\u306b\u3001\u5019\u88dc\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>constructor() {\n    addCandidate(\"Candidate 1\");\n    addCandidate(\"Candidate 2\");\n}\n\nfunction addCandidate(string memory name) private {\n    candidates[candidatesCount] = Candidate(name, 0);\n    candidatesCount++;\n}\n<\/code><\/pre>\n\n\n\n<p>\u6295\u7968\u306f\u3001vote \u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>function vote(uint candidateId) public {\n    require(candidateId &lt; candidatesCount, \"Invalid candidate ID\");\n    require(!voters[msg.sender], \"You have already voted\");\n\n    voters[msg.sender] = true;\n    candidates[candidateId].voteCount++;\n    emit VotedEvent(candidateId);\n}\n<\/code><\/pre>\n\n\n\n<p>\u5019\u88dc\u8005\u540d\u3068\u6295\u7968\u6570\u306f\u3001getCandidate \u95a2\u6570\u3068 getVoteCount \u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u7167\u4f1a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">php\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>function getCandidate(uint candidateId) public view returns (string memory) {\n    require(candidateId &lt; candidatesCount, \"Invalid candidate ID\");\n    return candidates[candidateId].name;\n}\n\nfunction getVoteCount(uint candidateId) public view returns (uint) {\n    require(candidateId &lt; candidatesCount, \"Invalid candidate ID\");\n    return candidates[candidateId].voteCount;\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001\u57fa\u672c\u7684\u306a\u5206\u6563\u578b\u6295\u7968\u5951\u7d04\u306e\u4f5c\u6210\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059\u3002\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u3001\u5951\u7d04\u306e\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u5019\u88dc\u8005\u306e\u540d\u524d\u3068\u6570\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5951\u7d04\u304c\u5c55\u958b\u3055\u308c\u308b\u524d\u306b\u3001\u5951\u7d04\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u8a73\u7d30\u306a\u30c6\u30b9\u30c8\u3068\u76e3\u67fb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u306e\u30c6\u30b9\u30c8\u3068\u5c55\u958b\u306e\u305f\u3081\u306e\u81ea\u52d5\u30c6\u30b9\u30c8\u306e\u4f5c\u6210\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c6\u30b9\u30c8\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u624b\u6bb5\u306e 1 \u3064\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b Solidity \u30c6\u30b9\u30c8 \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306f\u3001Truffle \u3068 Embark \u304c\u3042\u308a\u307e\u3059. \u3053\u3053\u3067\u306f\u3001Truffle \u3092\u4f8b\u3068\u3057\u3066\u3001\u81ea\u52d5\u30c6\u30b9\u30c8\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c8\u30ea\u30e5\u30d5\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<\/ol>\n\n\n\n<p>\u307e\u305a\u3001npm \u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u308b Truffle \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>npm install -g truffle\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210<\/li>\n<\/ol>\n\n\n\n<p>Truffle \u3092\u4f7f\u7528\u3057\u3066\u3001Solidity \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u3059\u3070\u3084\u304f\u4f5c\u6210\u3057\u307e\u3059\u3002\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u65b0\u3057\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharp\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>truffle init\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001\u73fe\u5728\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b truffle-init-default \u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30d5\u30a9\u30eb\u30c0\u30fc\u306b\u306f\u3001\u7a7a\u306e Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3068 Truffle \u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u66f8\u304f<\/li>\n<\/ol>\n\n\n\n<p>truffle-init-default\/contracts\/ \u30d5\u30a9\u30eb\u30c0\u30fc\u306e\u4e0b\u306b\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u66f8\u304d\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002truffle-init-default\/test\/ \u30d5\u30a9\u30eb\u30c0\u914d\u4e0b\u306b\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002\u7c21\u5358\u306a\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">java\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>pragma solidity ^0.8.0;\n\nimport \"truffle\/Assert.sol\";\nimport \"truffle\/DeployedAddresses.sol\";\nimport \"..\/contracts\/MyContract.sol\";\n\ncontract TestMyContract {\n    function testMyFunction() public {\n        MyContract myContract = MyContract(DeployedAddresses.MyContract());\n\n        uint expected = 100;\n        Assert.equal(myContract.myFunction(), expected, \"The function should return 100\");\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3067\u306f\u3001truffle\/Assert.sol \u304a\u3088\u3073 truffle\/DeployedAddresses.sol \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002testMyFunction \u95a2\u6570\u3067\u306f\u3001\u6700\u521d\u306b DeployedAddresses \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4ecb\u3057\u3066\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u53d6\u5f97\u3057\u3001\u6b21\u306b\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e myFunction \u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u3001\u623b\u308a\u5024\u304c\u671f\u5f85\u5024\u3068\u7b49\u3057\u3044\u304b\u3069\u3046\u304b\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30c6\u30b9\u30c8\u3092\u5b9f\u884c<\/li>\n<\/ol>\n\n\n\n<p>\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u305f\u3089\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bash\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>truffle test\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u81ea\u52d5\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u306b\u5408\u683c\u3057\u305f\u5834\u5408\u306f\u3001\u30c6\u30b9\u30c8\u306b\u5408\u683c\u3057\u305f\u3068\u3044\u3046\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u3001\u30c6\u30b9\u30c8\u306b\u5931\u6557\u3057\u305f\u3068\u3044\u3046\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u5951\u7d04\u3092\u5c55\u958b\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u30c6\u30b9\u30c8\u5f8c\u3001Truffle \u3092\u4f7f\u7528\u3057\u3066 Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u307e\u3059\u3002Truffle \u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u306b\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u305f\u3081\u306e\u4fbf\u5229\u306a\u30b3\u30de\u30f3\u30c9\u3092\u3044\u304f\u3064\u304b\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u306e Ganache \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>truffle migrate --network ganache\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u81ea\u52d5\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001Ganache \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002\u5c55\u958b\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u5c55\u958b\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30a2\u30c9\u30ec\u30b9\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>truffle networks\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Truffle \u3092\u4f7f\u7528\u3057\u3066\u81ea\u52d5\u5316\u3055\u308c\u305f\u30c6\u30b9\u30c8\u3092\u8a18\u8ff0\u3057\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u7c21\u5358\u306a\u4f8b\u3067\u3059\u3002\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u3088\u308a\u8907\u96d1\u306a\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u306e\u30c6\u30b9\u30c8\u3068\u5c55\u958b\u306e\u305f\u3081\u306e Truffle \u306e\u4f7f\u7528\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Truffle \u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u7c21\u5358\u306b\u30c6\u30b9\u30c8\u3057\u3066\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u308b\u3001Solidity \u306e\u30c6\u30b9\u30c8\u3068\u30c7\u30d7\u30ed\u30a4\u306e\u4e00\u822c\u7684\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001Truffle \u3092\u4f7f\u7528\u3057\u305f Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c6\u30b9\u30c8\u3068\u5c55\u958b\u306e\u8a73\u7d30\u306a\u624b\u9806\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c8\u30ea\u30e5\u30d5\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<\/ol>\n\n\n\n<p>\u307e\u305a\u3001npm \u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u308b Truffle \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>npm install -g truffle\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210<\/li>\n<\/ol>\n\n\n\n<p>Truffle \u3092\u4f7f\u7528\u3057\u3066\u3001Solidity \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u3059\u3070\u3084\u304f\u4f5c\u6210\u3057\u307e\u3059\u3002\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u65b0\u3057\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharp\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>truffle init\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001\u73fe\u5728\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b truffle-init-default \u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30d5\u30a9\u30eb\u30c0\u30fc\u306b\u306f\u3001\u7a7a\u306e Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3068 Truffle \u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4f5c\u6210<\/li>\n<\/ol>\n\n\n\n<p>truffle-init-default\/contracts\/ \u30d5\u30a9\u30eb\u30c0\u30fc\u306e\u4e0b\u306b\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u66f8\u304d\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7c21\u5358\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharp\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>pragma solidity ^0.8.0;\n\ncontract MyContract {\n    function myFunction() public pure returns (uint) {\n        return 100;\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306f\u3001MyContract \u3068\u3044\u3046\u540d\u524d\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u5b9a\u7fa9\u3057\u3001100 \u3092\u8fd4\u3059 myFunction \u3068\u3044\u3046\u540d\u524d\u306e\u95a2\u6570\u3092\u542b\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u66f8\u304f<\/li>\n<\/ol>\n\n\n\n<p>truffle-init-default\/test\/ \u30d5\u30a9\u30eb\u30c0\u914d\u4e0b\u306b\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002\u7c21\u5358\u306a\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">java\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>pragma solidity ^0.8.0;\n\nimport \"truffle\/Assert.sol\";\nimport \"truffle\/DeployedAddresses.sol\";\nimport \"..\/contracts\/MyContract.sol\";\n\ncontract TestMyContract {\n    function testMyFunction() public {\n        MyContract myContract = MyContract(DeployedAddresses.MyContract());\n\n        uint expected = 100;\n        Assert.equal(myContract.myFunction(), expected, \"The function should return 100\");\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3067\u306f\u3001truffle\/Assert.sol \u304a\u3088\u3073 truffle\/DeployedAddresses.sol \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002testMyFunction \u95a2\u6570\u3067\u306f\u3001\u6700\u521d\u306b DeployedAddresses \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4ecb\u3057\u3066\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u53d6\u5f97\u3057\u3001\u6b21\u306b\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e myFunction \u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u3001\u623b\u308a\u5024\u304c\u671f\u5f85\u5024\u3068\u7b49\u3057\u3044\u304b\u3069\u3046\u304b\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u30c6\u30b9\u30c8\u3092\u5b9f\u884c<\/li>\n<\/ol>\n\n\n\n<p>\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u305f\u3089\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bash\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>truffle test\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u81ea\u52d5\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u306b\u5408\u683c\u3057\u305f\u5834\u5408\u306f\u3001\u30c6\u30b9\u30c8\u306b\u5408\u683c\u3057\u305f\u3068\u3044\u3046\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u3001\u30c6\u30b9\u30c8\u306b\u5931\u6557\u3057\u305f\u3068\u3044\u3046\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u5951\u7d04\u3092\u5c55\u958b\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u30c6\u30b9\u30c8\u5f8c\u3001Truffle \u3092\u4f7f\u7528\u3057\u3066 Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u307e\u3059\u3002Truffle \u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u306b\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u305f\u3081\u306e\u4fbf\u5229\u306a\u30b3\u30de\u30f3\u30c9\u3092\u3044\u304f\u3064\u304b\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u306e Ganache \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>truffle migrate --network ganache\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u81ea\u52d5\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001Ganache \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002\u5c55\u958b\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u5c55\u958b\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30a2\u30c9\u30ec\u30b9\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>truffle networks\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Truffle \u3092\u4f7f\u7528\u3057\u305f Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c6\u30b9\u30c8\u3068\u30c7\u30d7\u30ed\u30a4\u306e\u7c21\u5358\u306a\u4f8b\u3067\u3059\u3002\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u3001<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u30c6\u30b9\u30c8\u306e\u30c7\u30d7\u30ed\u30a4\u5951\u7d04\u3068\u30ed\u30fc\u30ab\u30eb\u306e\u30ac\u30ca\u30c3\u30b7\u30e5\u74b0\u5883\u3078\u306e\u30c7\u30d7\u30ed\u30a4\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30ac\u30ca\u30c3\u30b7\u30e5\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u958b\u767a\u304a\u3088\u3073\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306e\u30cd\u30a4\u30c6\u30a3\u30d6 \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u3067\u3059\u3002Truffle \u3092 Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c7\u30d7\u30ed\u30a4\u306b\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30c6\u30b9\u30c8\u306e\u305f\u3081\u306b\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30ed\u30fc\u30ab\u30eb\u306e Ganache \u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30ed\u30fc\u30ab\u30eb\u306e Ganache \u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u305f\u3081\u306e\u8a73\u7d30\u306a\u624b\u9806\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ac\u30ca\u30c3\u30b7\u30e5\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u307e\u305a\u3001Ganache \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5bfe\u5fdc\u3059\u308b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u516c\u5f0f Web \u30b5\u30a4\u30c8\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30ac\u30ca\u30c3\u30b7\u30e5\u3092\u958b\u59cb<\/li>\n<\/ol>\n\n\n\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001Ganache \u3092\u8d77\u52d5\u3057\u3001\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Truffle \u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>Truffle \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30eb\u30fc\u30c8 \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3001truffle-config.js \u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001networks \u30bb\u30af\u30b7\u30e7\u30f3\u3092\u6b21\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">yaml\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>networks: {\n    development: {\n        host: \"127.0.0.1\",\n        port: 7545,\n        network_id: \"*\"\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30ed\u30fc\u30ab\u30eb \u30dd\u30fc\u30c8 7545 \u306b\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4f5c\u6210<\/li>\n<\/ol>\n\n\n\n<p>Truffle \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e contract \u30d5\u30a9\u30eb\u30c0\u30fc\u306e\u4e0b\u306b Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u5951\u7d04\u3092\u307e\u3068\u3081\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">python\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>truffle compile\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u81ea\u52d5\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001\u5bfe\u5fdc\u3059\u308b ABI \u304a\u3088\u3073\u30d0\u30a4\u30ca\u30ea \u30b3\u30fc\u30c9 \u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u5951\u7d04\u3092\u5c55\u958b\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30ed\u30fc\u30ab\u30eb\u306e Ganache \u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>truffle migrate --network development\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u81ea\u52d5\u7684\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u3001\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>\u5951\u7d04\u3068\u5bfe\u8a71\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u304c\u6b63\u5e38\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u5f8c\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066 Truffle \u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6 \u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>truffle console --network development\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001Truffle \u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6 \u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3057\u3001\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u30b3\u30f3\u30bd\u30fc\u30eb\u3067 web3.js \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u64cd\u4f5c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30ed\u30fc\u30ab\u30eb\u306e Ganache \u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u305f\u3081\u306e\u8a73\u7d30\u306a\u624b\u9806\u3067\u3059\u3002\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u69cb\u6210\u304a\u3088\u3073\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Solidity \u30c6\u30b9\u30c8\u306e\u30c7\u30d7\u30ed\u30a4\u5951\u7d04\u3068\u30d1\u30d6\u30ea\u30c3\u30af \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u30c7\u30d7\u30ed\u30a4\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u304c\u958b\u767a\u3055\u308c\u305f\u3089\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4ecb\u3057\u3066\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30d1\u30d6\u30ea\u30c3\u30af \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5c55\u958b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30d1\u30d6\u30ea\u30c3\u30af \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u305f\u3081\u306e\u8a73\u7d30\u306a\u624b\u9806\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30d6\u30ea\u30c3\u30af \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u9078\u629e<\/li>\n<\/ol>\n\n\n\n<p>\u307e\u305a\u3001Ethereum \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306a\u3069\u306e\u30d1\u30d6\u30ea\u30c3\u30af \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Ethereum \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u5b9f\u969b\u306e\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u9078\u629e\u3067\u304d\u308b\u8907\u6570\u306e\u30c6\u30b9\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30e1\u30a4\u30f3 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30a6\u30a9\u30ec\u30c3\u30c8\u3068\u30a4\u30fc\u30b5\u3092\u5165\u624b<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u5c55\u958b\u3059\u308b\u524d\u306b\u3001\u30a6\u30a9\u30ec\u30c3\u30c8 \u30a2\u30c9\u30ec\u30b9\u3068\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u5c55\u958b\u306e\u652f\u6255\u3044\u306b\u5341\u5206\u306a\u30a4\u30fc\u30b5\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Truffle \u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>Truffle \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30eb\u30fc\u30c8 \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3001truffle-config.js \u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001networks \u30bb\u30af\u30b7\u30e7\u30f3\u3092\u6b21\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>networks: {\n    mynetwork: {\n        provider: () =&gt; new HDWalletProvider(privateKey, 'https:\/\/ropsten.infura.io\/v3\/&lt;PROJECT-ID&gt;'),\n        network_id: 3, \/\/ 3\u4e3aropsten\u7f51\u7edc\u7684network id\n        gas: 4000000, \/\/ gas\u9650\u5236\n        gasPrice: 20000000000 \/\/ gas\u4ef7\u683c\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001mynetwork \u306f\u30ab\u30b9\u30bf\u30e0 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u540d\u3001privateKey \u306f\u30a6\u30a9\u30ec\u30c3\u30c8\u306e\u79d8\u5bc6\u9375\u3001&#8217;&nbsp;<a href=\"https:\/\/ropsten.infura.io\/v3\/\">https:\/\/ropsten.infura.io\/v3\/<\/a>&nbsp;&lt;PROJECT-ID&gt;&#8217; \u306f Infura \u304c\u63d0\u4f9b\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ce\u30fc\u30c9 \u30a2\u30c9\u30ec\u30b9\u3001network_id \u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af ID \u3067\u3059\u3002\u305f\u3068\u3048\u3070\u30013 \u306f rosten \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u610f\u5473\u3057\u3001gas \u3068 gasPrice \u306f\u914d\u7f6e\u5951\u7d04\u306e\u30ac\u30b9\u5236\u9650\u3068\u30ac\u30b9\u4fa1\u683c\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4f5c\u6210<\/li>\n<\/ol>\n\n\n\n<p>Truffle \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e contract \u30d5\u30a9\u30eb\u30c0\u30fc\u306e\u4e0b\u306b Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u5951\u7d04\u3092\u307e\u3068\u3081\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">python\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>truffle compile\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u81ea\u52d5\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001\u5bfe\u5fdc\u3059\u308b ABI \u304a\u3088\u3073\u30d0\u30a4\u30ca\u30ea \u30b3\u30fc\u30c9 \u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u5951\u7d04\u3092\u5c55\u958b\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30d1\u30d6\u30ea\u30c3\u30af \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>truffle migrate --network mynetwork\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u81ea\u52d5\u7684\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u3001\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>\u5951\u7d04\u3068\u5bfe\u8a71\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u304c\u30d1\u30d6\u30ea\u30c3\u30af \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u6b63\u5e38\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u5f8c\u3001Web3.js \u30e9\u30a4\u30d6\u30e9\u30ea\u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u958b\u767a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u64cd\u4f5c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u30d1\u30d6\u30ea\u30c3\u30af \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u305f\u3081\u306e\u8a73\u7d30\u306a\u624b\u9806\u3067\u3059\u3002\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u69cb\u6210\u304a\u3088\u3073\u30c7\u30d7\u30ed\u30a4\u3057\u3001\u5951\u7d04\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u30b3\u30fc\u30c9\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u958b\u767a\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30ac\u30b9\u306e\u30b3\u30b9\u30c8\u304c\u91cd\u8981\u306a\u8003\u616e\u4e8b\u9805\u3067\u3059\u3002\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30b3\u30fc\u30c9\u3092\u6700\u9069\u5316\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u72b6\u614b\u5909\u6570\u306e\u6570\u3068\u30b5\u30a4\u30ba\u3092\u6e1b\u3089\u3059<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u306f\u3001\u72b6\u614b\u5909\u6570\u306e\u6570\u3068\u30b5\u30a4\u30ba\u304c\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068 Gas \u30b3\u30b9\u30c8\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u72b6\u614b\u5909\u6570\u306e\u6570\u3068\u30b5\u30a4\u30ba\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001uint256 \u306e\u4ee3\u308f\u308a\u306b uint8 \u306a\u3069\u306e\u5c0f\u3055\u3044\u30c7\u30fc\u30bf\u578b\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30eb\u30fc\u30d7\u306e\u4f7f\u7528\u3092\u907f\u3051\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u30eb\u30fc\u30d7 \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30ac\u30b9 \u30b3\u30b9\u30c8\u306e\u9ad8\u3055\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u53ef\u80fd\u3067\u3042\u308c\u3070\u30eb\u30fc\u30d7\u3092\u907f\u3051\u308b\u304b\u3001\u30eb\u30fc\u30d7\u306e\u672c\u4f53\u3092\u3067\u304d\u308b\u3060\u3051\u30b7\u30f3\u30d7\u30eb\u306b\u4fdd\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30b3\u30fc\u30c9\u306e\u91cd\u8907\u3092\u907f\u3051\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u91cd\u8907\u3057\u305f\u30b3\u30fc\u30c9\u306f\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u4fdd\u5b88\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30b3\u30fc\u30c9\u306e\u5197\u9577\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4f4e\u4e0b\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u91cd\u8907\u30b3\u30fc\u30c9\u306f\u3067\u304d\u308b\u3060\u3051\u907f\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u3001\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u91cd\u8907\u30b3\u30fc\u30c9\u3092\u30ab\u30d7\u30bb\u30eb\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u904e\u5ea6\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304a\u3088\u3073\u30b9\u30c8\u30ec\u30fc\u30b8\u64cd\u4f5c\u306e\u4f7f\u7528\u3092\u907f\u3051\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u64cd\u4f5c\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u6700\u3082\u30ac\u30b9\u3092\u6d88\u8cbb\u3059\u308b\u64cd\u4f5c\u3067\u3059\u3002\u904e\u5ea6\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304a\u3088\u3073\u30b9\u30c8\u30ec\u30fc\u30b8\u64cd\u4f5c\u3092\u4f7f\u7528\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u304b\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u6700\u9069\u5316\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u30a4\u30f3\u30e9\u30a4\u30f3 \u30a2\u30bb\u30f3\u30d6\u30ea\u3068\u30cd\u30a4\u30c6\u30a3\u30d6 \u30c7\u30fc\u30bf\u578b\u306e\u4f7f\u7528<\/li>\n<\/ol>\n\n\n\n<p>Solidity support inline assembly and native data types. \u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30b3\u30fc\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30ac\u30b9 \u30b3\u30b9\u30c8\u3092\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u719f\u77e5\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u30d3\u30e5\u30fc\u6a5f\u80fd\u3092\u4f7f\u3046<\/li>\n<\/ol>\n\n\n\n<p>\u30d3\u30e5\u30fc\u95a2\u6570\u306f\u3001\u72b6\u614b\u3092\u5909\u66f4\u3057\u306a\u3044\u95a2\u6570\u3067\u3042\u308a\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u72b6\u614b\u306e\u307f\u3092\u8aad\u307f\u53d6\u308a\u3001\u7d50\u679c\u3092\u8fd4\u3057\u307e\u3059\u3002\u30d3\u30e5\u30fc\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u72b6\u614b\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u306e\u30ac\u30b9 \u30b3\u30b9\u30c8\u3092\u56de\u907f\u3057\u3001\u5951\u7d04\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>\u623b\u308a\u5024\u306e\u4ee3\u308f\u308a\u306b\u30a4\u30d9\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u72b6\u614b\u306e\u5909\u5316\u3092\u5916\u90e8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u901a\u77e5\u3067\u304d\u307e\u3059\u3002\u30a4\u30d9\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5024\u3092\u8fd4\u3059\u305f\u3081\u306b\u5fc5\u8981\u306a\u30ac\u30b9 \u30b3\u30b9\u30c8\u3092\u56de\u907f\u3057\u3001\u5951\u7d04\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8 \u30b3\u30fc\u30c9\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u3067\u3042\u308a\u3001\u958b\u767a\u8005\u306f\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9078\u629e\u3057\u3066\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u5951\u7d04\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30b3\u30fc\u30c9\u3092\u6700\u9069\u5316\u3059\u308b\u524d\u306b\u5341\u5206\u306a\u30c6\u30b9\u30c8\u3068\u30ec\u30d3\u30e5\u30fc\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u7528\u3068\u5951\u7d04\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u3067\u306f\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u8a73\u7d30\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9\u3092\u30ab\u30d7\u30bb\u30eb\u5316\u3059\u308b\u305f\u3081\u306e Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u3059\u3002\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b3\u30fc\u30c9\u306e\u5197\u9577\u6027\u3092\u6e1b\u3089\u3057\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u4fdd\u5b88\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p>(1) \u56f3\u66f8\u9928\u5951\u7d04\u66f8\u3092\u66f8\u304f<\/p>\n\n\n\n<p>\u30ab\u30d7\u30bb\u30eb\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9\u3092\u542b\u3080\u30e9\u30a4\u30d6\u30e9\u30ea \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092 Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>(2) \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u672c\u4f53\u5951\u7d04\u3067\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b<\/p>\n\n\n\n<p>import \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30e1\u30a4\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5909\u6570\u3092\u5ba3\u8a00\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>(3) \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5229\u7528<\/p>\n\n\n\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u95a2\u6570\u3068\u5909\u6570\u306f\u3001\u901a\u5e38\u306e\u95a2\u6570\u3068\u5909\u6570\u3068\u540c\u3058\u3088\u3046\u306b\u30e1\u30a4\u30f3 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u5951\u7d04\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3068\u306f\u3001\u65e2\u5b58\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3001\u307e\u305f\u306f\u65e2\u5b58\u306e\u6a5f\u80fd\u3092\u4e2d\u65ad\u3059\u308b\u3053\u3068\u306a\u304f\u65e2\u5b58\u306e\u6a5f\u80fd\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u5951\u7d04\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u6b21\u306e\u65b9\u6cd5\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>(1)\u76f8\u7d9a<\/p>\n\n\n\n<p>\u65e2\u5b58\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u7d99\u627f\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306f\u65e2\u5b58\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u3001\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001\u65e2\u5b58\u306e\u6a5f\u80fd\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>(2) \u4ee3\u7406\u5e97\u5951\u7d04<\/p>\n\n\n\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306f\u3001\u5b9f\u969b\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u30fc\u3092\u542b\u307f\u3001\u3059\u3079\u3066\u306e\u95a2\u6570\u547c\u3073\u51fa\u3057\u3092\u5b9f\u969b\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u8ee2\u9001\u3059\u308b\u7279\u5225\u306a\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u3059\u3002\u30d7\u30ed\u30ad\u30b7\u5951\u7d04\u306b\u3088\u308a\u3001\u5951\u7d04\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3068\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>(3) \u53ce\u7d0d\u306e\u5206\u96e2<\/p>\n\n\n\n<p>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u72b6\u614b\u3092\u72ec\u7acb\u3057\u305f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u5206\u5272\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3068\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u3088\u308a\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5206\u96e2\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u65e2\u5b58\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u62e1\u5f35\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u5951\u7d04\u66f4\u65b0\u6642\u306e\u6ce8\u610f\u4e8b\u9805<\/li>\n<\/ol>\n\n\n\n<p>\u5951\u7d04\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3068\u304d\u306f\u3001\u6b21\u306e\u70b9\u306b\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>(1) \u65b0\u3057\u3044\u5951\u7d04\u304c\u65e2\u5b58\u306e\u5951\u7d04\u3068\u4e92\u63db\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>(2) \u5951\u7d04\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u5834\u5408\u3001\u629c\u3051\u7a74\u3084\u30a8\u30e9\u30fc\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u5951\u7d04\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>(3) \u5951\u7d04\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u524d\u306b\u3001\u5951\u7d04\u3092\u5b8c\u5168\u306b\u30c6\u30b9\u30c8\u3057\u3066\u30ec\u30d3\u30e5\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>(4) \u5951\u7d04\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u305f\u5f8c\u3001\u3059\u3079\u3066\u306e\u95a2\u9023\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u30b3\u30fc\u30c9 \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30bf\u30a4\u30e0\u30ea\u30fc\u306b\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>(5) \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u304c\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3055\u308c\u305f\u5f8c\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u3068\u4f9d\u62e0\u5f53\u4e8b\u8005\u304c\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u5909\u66f4\u3092\u8a8d\u8b58\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u8abf\u6574\u3092\u30bf\u30a4\u30e0\u30ea\u30fc\u306b\u884c\u3046\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306f\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u5951\u7d04\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u8a73\u7d30\u306a\u624b\u9806\u3068\u6ce8\u610f\u4e8b\u9805\u3067\u3059\u3002\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u3001\u5b9f\u60c5\u306b\u5408\u308f\u305b\u3066\u9078\u629e\u30fb\u7533\u8acb\u3057\u3001\u5951\u7d04\u306e\u5b89\u5fc3\u30fb\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1824\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u63a8\u5968\u4e8b\u9805\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u91cd\u8981\u306a\u8a00\u8a9e\u3068\u3057\u3066\u3001Solidity \u306b\u306f\u591a\u304f\u306e\u512a\u308c\u305f\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3 \u30b5\u30dd\u30fc\u30c8\u304c\u3042\u308a\u307e\u3059\u3002Solidity \u3092\u5b66\u7fd2\u3059\u308b\u305f\u3081\u306e\u30ea\u30bd\u30fc\u30b9\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u63a8\u5968\u4e8b\u9805\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Solidity \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u306f\u3001\u69cb\u6587\u3001\u30c7\u30fc\u30bf\u578b\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u8a2d\u8a08\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30c7\u30d7\u30ed\u30a4\u306a\u3069\u3001Solidity \u8a00\u8a9e\u306e\u5305\u62ec\u7684\u306a\u7d39\u4ecb\u3068\u4f7f\u7528\u30ac\u30a4\u30c9\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u306f<a href=\"https:\/\/solidity.readthedocs.io\/en\/latest\/%E3%80%82\">https:\/\/solidity.readthedocs.io\/en\/latest\/ \u3067\u3059\u3002<\/a><\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Solidity\u516c\u5f0f\u30b5\u30a4\u30c8<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u516c\u5f0f Web \u30b5\u30a4\u30c8\u306f\u3001Solidity \u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3001\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b1\u30fc\u30b9\u3001\u304a\u3088\u3073\u30b3\u30df\u30e5\u30cb\u30c6\u30a3 \u30d5\u30a9\u30fc\u30e9\u30e0\u3092\u63d0\u4f9b\u3059\u308b Solidity \u306e\u516c\u5f0f\u30dd\u30fc\u30bf\u30eb\u3067\u3059\u3002\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u306f<a href=\"https:\/\/soliditylang.org\/%E3%80%82\">https:\/\/soliditylang.org\/ \u3067\u3059\u3002<\/a><\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Solidity\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u30b3\u30fc\u30b9<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u30b9\u30de\u30fc\u30c8 \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a\u30b3\u30fc\u30b9\u306f\u3001\u6709\u540d\u306a\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u5c02\u9580\u5bb6\u3068 Solidity \u958b\u767a\u8005\u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u305f\u4e00\u9023\u306e\u30aa\u30f3\u30e9\u30a4\u30f3 \u30b3\u30fc\u30b9\u3067\u3001Solidity \u306e\u57fa\u672c\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u8a2d\u8a08\u3001\u5c55\u958b\u3001\u30c7\u30d0\u30c3\u30b0\u306a\u3069\u3092\u542b\u307f\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30b9\u306f\u5b9f\u8df5\u7684\u306a\u7d4c\u9a13\u3068\u30b1\u30fc\u30b9 \u30b9\u30bf\u30c7\u30a3\u3092\u63d0\u4f9b\u3057\u3001Solidity \u3092\u5b66\u7fd2\u3059\u308b\u305f\u3081\u306e\u512a\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u306e 1 \u3064\u3067\u3059\u3002\u30b3\u30fc\u30b9\u306e\u30a2\u30c9\u30ec\u30b9\u306f<a href=\"https:\/\/www.udemy.com\/course\/ethereum-and-solidity-the-complete-developers-guide\/%E3%80%82\">https:\/\/www.udemy.com\/course\/ethereum-and-solidity-the-complete-developers-guide\/ \u3067\u3059\u3002<\/a><\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u5805\u5b9f\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u3001Solidity \u306e\u958b\u767a\u8005\u3001\u7814\u7a76\u8005\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u611b\u597d\u5bb6\u3067\u69cb\u6210\u3055\u308c\u308b\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u3001Solidity \u306b\u95a2\u3059\u308b\u6700\u65b0\u60c5\u5831\u3001\u6280\u8853\u8a18\u4e8b\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 \u30b1\u30fc\u30b9\u3001\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002Solidity \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u3001\u554f\u984c\u3092\u89e3\u6c7a\u3057\u3001\u7d4c\u9a13\u3092\u5171\u6709\u3057\u3001\u304a\u4e92\u3044\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3082\u3042\u308a\u307e\u3059\u3002Solidity \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u30a2\u30c9\u30ec\u30b9\u306f<a href=\"https:\/\/soliditydeveloper.com\/%E3%80%82\">https:\/\/soliditydeveloper.com\/ \u3067\u3059\u3002<\/a><\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>Solidity\u958b\u767a\u8005\u30c4\u30fc\u30eb<\/li>\n<\/ol>\n\n\n\n<p>Solidity \u958b\u767a\u8005\u30c4\u30fc\u30eb\u306f\u3001Truffle\u3001Remix\u3001Ganache \u306a\u3069\u3001Solidity \u306e\u958b\u767a\u3068\u30c7\u30d0\u30c3\u30b0\u306e\u305f\u3081\u306e\u5b9f\u7528\u7684\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u3001Solidity \u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u3001\u30c7\u30d7\u30ed\u30a4\u3001\u30c6\u30b9\u30c8\u3001\u304a\u3088\u3073\u30c7\u30d0\u30c3\u30b0\u306a\u3069\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3001Solidity \u958b\u767a\u306b\u5fc5\u8981\u306a\u30c4\u30fc\u30eb\u306e 1 \u3064\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306e\u8a73\u7d30\u306a\u7d39\u4ecb\u3068\u4f7f\u7528\u30ac\u30a4\u30c9\u306f\u3001Solidity \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001Solidity \u3092\u5b66\u7fd2\u3059\u308b\u306b\u306f\u3001\u30b9\u30ad\u30eb\u3068\u77e5\u8b58\u3092\u7d99\u7d9a\u7684\u306b\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u65e2\u5b58\u306e\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3 \u30b5\u30dd\u30fc\u30c8\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3001\u7d99\u7d9a\u7684\u306b\u5b66\u7fd2\u3068\u5b9f\u8df5\u3092\u884c\u3044\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u6d3b\u52d5\u3068\u30c7\u30a3\u30b9\u30ab\u30c3\u30b7\u30e7\u30f3\u306b\u7a4d\u6975\u7684\u306b\u53c2\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30c6\u30ad\u30b9\u30c8 \u30b3\u30f3\u30c6\u30f3\u30c4 &hellip; <\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2012","post","type-post","status-publish","format-standard","hentry","category-material"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2012"}],"version-history":[{"count":1,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2012\/revisions"}],"predecessor-version":[{"id":2013,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2012\/revisions\/2013"}],"wp:attachment":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}