{"id":20654,"date":"2022-04-05T13:00:08","date_gmt":"2022-04-05T13:00:08","guid":{"rendered":"https:\/\/training.linuxfoundation.org\/?p=20654"},"modified":"2023-06-02T14:30:23","modified_gmt":"2023-06-02T14:30:23","slug":"an-overview-of-essential-components-of-smart-contracts-in-hyperledger-fabric","status":"publish","type":"post","link":"https:\/\/training.linuxfoundation.org\/ja\/blog\/an-overview-of-essential-components-of-smart-contracts-in-hyperledger-fabric\/","title":{"rendered":"Hyperledger Fabric\u306e\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u5fc5\u9808\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6982\u8981"},"content":{"rendered":"<p style=\"text-align: center;\"><em><span style=\"font-weight: 400;\">Matt Zand\u3068Navil Rodrigues<\/span><\/em><\/p>\n<p><span style=\"font-weight: 400;\">Hyperledger Fabric\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u8a2d\u8a08\u4e0a\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u904b\u7528\u306b\u4e0d\u53ef\u6b20\u306a\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u3001\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3057\u3066\u5927\u898f\u6a21\u306a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u5b89\u5168\u304b\u3064\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u7ba1\u7406\u3057\u59cb\u3081\u308b\u3068\u3001Hyperledger Fabric\u306e\u80fd\u529b\u304c\u6700\u3082\u3088\u304f\u7406\u89e3\u3055\u308c\u8a55\u4fa1\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001Ethereum\u306e\u3088\u3046\u306a\u30d1\u30d6\u30ea\u30c3\u30af\u306a\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u306f\u7570\u306a\u308a\u3001Hyperledger Fabric\u306e\u5b66\u7fd2\u66f2\u7dda\u306f\u6bd4\u8f03\u7684\u6025\u3067\u3059\u3002\u305d\u308c\u3067\u3082\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u672c\u756a\u74b0\u5883\u306b\u79fb\u884c\u3057\u3001\u904b\u7528\u306e\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u304c\u5fc5\u8981\u306b\u306a\u308b\u3068\u3001\u305d\u308c\u307e\u3067\u306e\u5fcd\u8010\u304c\u5831\u308f\u308c\u308b\u3067\u3057\u3087\u3046\u3002\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hyperledger Fabric\u306e\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3001\u3064\u307e\u308a\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306f\u3001\u4ed6\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3088\u308a\u3082\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u5b9f\u969b\u3001\u30d7\u30ed\u306eHyperledger Fabric\u958b\u767a\u8005\u306f\u3001\u8ad6\u7406\u8a2d\u8a08\u304b\u3089\u958b\u767a\u3001\u30c6\u30b9\u30c8\u3001\u5c55\u958b\u307e\u3067\u3001\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306e\u3059\u3079\u3066\u306e\u5074\u9762\u3092\u5f90\u3005\u306b\u7fd2\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u3068\u306f\u7570\u306a\u308a\u3001\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u5185\u3067\u306f\u3001\u8907\u6570\u306e\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u540c\u6642\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u5b9f\u969b\u3001\u30b3\u30f3\u30bd\u30fc\u30b7\u30a2\u30e0\u30e2\u30c7\u30eb\u3067\u306f\u3001\u5404\u30e1\u30f3\u30d0\u30fc\u306f\u305d\u306e\u30ce\u30fc\u30c9\u306b\u72ec\u81ea\u306e\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30c1\u30e3\u30cd\u30eb\u5185\u3067\u4ed6\u306e\u30e1\u30f3\u30d0\u30fc\u3068\u901a\u4fe1\u3059\u308b\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3001\u304a\u3088\u3073Orderer\u3068\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u30ce\u30fc\u30c9\u306b\u63a5\u7d9a\u3055\u308c\u308b\u30b7\u30b9\u30c6\u30e0\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306f\u91cd\u8981\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f\u305d\u306e\u91cd\u8981\u306a\u90e8\u5206\u3092\u7c21\u5358\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u958b\u767a\u8005\u306b\u306a\u308b\u305f\u3081\u306b\u306f\u3001\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u3067\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3001Hyperledger Fabric\u306e\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u958b\u767a\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001JavaScript\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u308b\u3079\u304d\u3067\u3059\uff08\u305f\u3060\u3057\u3001Java\u3001Python\u3001\u307e\u305f\u306fGo\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\uff09\u3002\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u7528\u306b\u4efb\u610f\u306e\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u3092\u958b\u767a\u3059\u308b\u305f\u3081\u306e\u6b21\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u00a0<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u5951\u7d04\u30af\u30e9\u30b9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u5951\u7d04\u69cb\u9020<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">ChaincodeStub\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u5206\u6563\u578b\u53f0\u5e33\u30c7\u30fc\u30bf\u8868\u73fe<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u3078\u306e\u30ed\u30b0\u30a4\u30f3<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u6982\u5ff5\u3092\u7c21\u5358\u306b\u7d39\u4ecb\u3057\u3001\u305d\u308c\u3089\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3068\u5834\u6240\u3092\u793a\u3057\u307e\u3059\u3002\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">I-\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u30af\u30e9\u30b9<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Hyperledger Fabric\u3067\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306f\u3001fabric-contract-api npm\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u63d0\u4f9b\u3055\u308c\u308b\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u30af\u30e9\u30b9\u304b\u3089\u3059\u3079\u3066\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u7d99\u627f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7570\u306a\u308b\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u547c\u3073\u51fa\u3055\u308c\u308b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u5fdc\u7b54\u3057\u3066\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u30b3\u30f3\u30c8\u30e9\u30af\u30c8API\u304b\u3089\u7d99\u627f\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u30af\u30e9\u30b9\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u306b\u3001\u305d\u306e\u4e3b\u8981\u306a\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><b><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20655\" src=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/1-300x133.png\" alt=\"\" width=\"602\" height=\"267\" srcset=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/1-300x133.png 300w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/1-768x341.png 768w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/1-18x8.png 18w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/1.png 936w\" sizes=\"auto, (max-width: 602px) 100vw, 602px\" \/><\/b><\/p>\n<p><b>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u540d\u524d\u3092\u4ed8\u3051\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u5165\u529b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u540d\u524d\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002\u540d\u524d\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u30af\u30e9\u30b9\u540d\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<p><b>isContract<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u95a2\u6570\u306f\u3001\u5165\u529b\u3068\u3057\u3066\u6e21\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u30bf\u30a4\u30d7\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30c1\u30a7\u30c3\u30af\u304c\u6210\u529f\u3059\u308b\u3068true\u3092\u8fd4\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><b>beforeTransaction<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u95a2\u6570\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u524d\u306b\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u6a19\u6e96\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u3066\u3001\u4ee3\u308f\u308a\u306b\u72ec\u81ea\u306e\u30ed\u30b8\u30c3\u30af\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><b>afterTransaction<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u95a2\u6570\u306f\u3001\u7279\u5b9a\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u305f\u5f8c\u306b\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u3066\u3001\u4ee3\u308f\u308a\u306b\u72ec\u81ea\u306e\u30ed\u30b8\u30c3\u30af\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><b>unknownTransaction<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u95a2\u6570\u306f\u3001\u8981\u6c42\u3055\u308c\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u95a2\u6570\u304c\u66f8\u9762\u306e\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306b\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306b\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u3066\u3001\u4ee3\u308f\u308a\u306b\u72ec\u81ea\u306e\u30ed\u30b8\u30c3\u30af\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><b>createContext<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u95a2\u6570\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u305f\u3068\u304d\u306b\u8ffd\u52a0\u306e\u51e6\u7406\u306e\u305f\u3081\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u72ec\u81ea\u306e\u30ab\u30b9\u30bf\u30e0\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<p><b>getName<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u308c\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u540d\u3092\u8fd4\u3059\u5358\u7d14\u306a\u30b2\u30c3\u30bf\u30fc\u95a2\u6570\u3067\u3059\u3002<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">II-\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306e\u5951\u7d04\u69cb\u9020<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">fabric-contract-api\u3068fabric-shim\u306f\u3001Hyperledger\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u3067\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a2\u3064\u306e\u91cd\u8981\u306a\u4f9d\u5b58\u95a2\u4fc2\u3067\u3059\u3002 node.js\u3067\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306e\u958b\u767a\u3092\u958b\u59cb\u3059\u308b\u3068\u304d\u3001\u6b21\u306e\u3088\u3046\u306bpackage.json\u30d5\u30a1\u30a4\u30eb\u306b\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20656\" src=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/2-300x144.png\" alt=\"\" width=\"583\" height=\"280\" srcset=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/2-300x144.png 300w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/2-768x369.png 768w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/2-18x9.png 18w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/2.png 936w\" sizes=\"auto, (max-width: 583px) 100vw, 583px\" \/><\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">\u958b\u59cb\u30b3\u30de\u30f3\u30c9 <\/span><b>fabric-chaincode-node start<\/b><span style=\"font-weight: 400\">\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30d4\u30a2\u304c\u3001\u30e1\u30a4\u30f3\u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u3067\u3042\u308bindex.js\u30d5\u30a1\u30a4\u30eb\u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u3092\u958b\u59cb\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002 <\/span><\/p>\n<p><span style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20657\" src=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/3-300x60.png\" alt=\"\" width=\"585\" height=\"117\" srcset=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/3-300x60.png 300w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/3-768x153.png 768w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/3-18x4.png 18w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/3.png 928w\" sizes=\"auto, (max-width: 585px) 100vw, 585px\" \/><\/span><\/p>\n<p><span style=\"font-weight: 400;\">lib\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u306f\u3001Contract\u30af\u30e9\u30b9\u304b\u3089\u6d3e\u751f\u3057\u305f1\u3064\u4ee5\u4e0a\u306e\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5951\u7d04\u3092\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u542b\u3080\u30c6\u30b9\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u30d5\u30a9\u30eb\u30c0\u306e\u69cb\u9020\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/span><\/p>\n<h2><span style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-20658\" src=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/4-300x251.png\" alt=\"\" width=\"300\" height=\"251\" srcset=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/4-300x251.png 300w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/4-14x12.png 14w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/4.png 412w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/span><\/h2>\n<h2><span style=\"font-weight: 400;\">III-\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306eChaincodeStub\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Hyperledger Fabric\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u304cShim\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3057\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u8981\u6c42\u3055\u308c\u305f\u3068\u304d\u306b\u547c\u3073\u51fa\u3055\u308c\u308b2\u3064\u306e\u91cd\u8981\u306a\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20659\" src=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/5-300x43.png\" alt=\"\" width=\"586\" height=\"84\" srcset=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/5-300x43.png 300w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/5-768x110.png 768w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/5-18x3.png 18w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/5.png 932w\" sizes=\"auto, (max-width: 586px) 100vw, 586px\" \/><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u3054\u89a7\u306e\u3068\u304a\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306fInit\u3068Invoke\u306e2\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002 Init\u306f\u3001Docker\u30b3\u30f3\u30c6\u30ca\u306b\u6700\u521d\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u3068\u304d\u306b\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306e\u5185\u90e8\u30c7\u30fc\u30bf\u3092\u521d\u671f\u5316\u3059\u308b\u305f\u3081\u306b\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u3044\u3063\u307d\u3046\u3001Invoke\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u5f8c\u7d9a\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3067\u5909\u66f4\u307e\u305f\u306f\u8aad\u307f\u53d6\u308a\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/span> <span style=\"font-weight: 400;\"> \u5143\u5e33;\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u64cd\u4f5c\u306e\u7d50\u679c\u3068\u3057\u3066\u5909\u66f4\u3055\u308c\u305f\u72b6\u614b\u5909\u6570\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u30b3\u30df\u30c3\u30c8\u3055\u308c\u305f\u3068\u304d\u306b\u306e\u307f\u5143\u5e33\u306b\u30b3\u30df\u30c3\u30c8\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u3069\u3061\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u3082\u3001\u30bf\u30a4\u30d7chaincodeStubInterface\u306estub\u3068\u3044\u3046\u540d\u524d\u306e\u5358\u4e00\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u95a2\u6570\u306bctx\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4e16\u754c\u306e\u72b6\u614b\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u767a\u884c\u3001\u30af\u30ed\u30b9\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306e\u547c\u3073\u51fa\u3057\u306a\u3069\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306aAPI\u3092\u63d0\u4f9b\u3059\u308bchaincodeStubInterface\u5b9f\u88c5\u3092\u542b\u3080\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">IV-\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u3067\u306e\u5206\u6563\u578b\u53f0\u5e33\u30c7\u30fc\u30bf\u8868\u73fe<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Hyperledger Fabric\u3067\u306f\u3001Ledger\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u53c2\u52a0\u3057\u3066\u3044\u308b\u30ce\u30fc\u30c9\u306e\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u3092\u901a\u3058\u3066\u30c7\u30fc\u30bf\u304c\u8ffd\u52a0\u304a\u3088\u3073\u5909\u66f4\u3055\u308c\u308b\u4e0d\u53ef\u6b20\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30ef\u30fc\u30eb\u30c9\u30b9\u30c6\u30fc\u30c8\u3068\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u3044\u30462\u3064\u306e\u7570\u306a\u308b\u95a2\u9023\u90e8\u5206\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u30ef\u30fc\u30eb\u30c9\u30b9\u30c6\u30fc\u30c8\u2013\u73fe\u5728\u304a\u3088\u3073\u6700\u65b0\u306e\u5024\u3092\u4fdd\u6301\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4e00\u7a2e\u3002\u30ef\u30fc\u30eb\u30c9\u30b9\u30c6\u30fc\u30c8\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u5168\u4f53\u3092\u30c8\u30e9\u30d0\u30fc\u30b9\u3057\u3066\u8a08\u7b97\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u304c\u30c7\u30fc\u30bf\u306e\u73fe\u5728\u306e\u5024\u3092\u3059\u3070\u3084\u304f\u30d5\u30a7\u30c3\u30c1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u5143\u5e33\u306b\u8a18\u9332\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3084\u30b9\u30c6\u30fc\u30c8\u306f\u3001\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3068\u3057\u3066\u8868\u3055\u308c\u307e\u3059\u3002 Leveldb\u3068Couchdb\u306e2\u3064\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u2013\u73fe\u5728\u306e\u30ef\u30fc\u30eb\u30c9\u30b9\u30c6\u30fc\u30c8\u3067\u767a\u751f\u3059\u308b\u3059\u3079\u3066\u306e\u5909\u66f4\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u3068\u3057\u3066\u8a18\u9332\u3055\u308c\u307e\u3059\u3002\u5f62\u6210\u3055\u308c\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u30d6\u30ed\u30c3\u30af\u5185\u306b\u53ce\u96c6\u3055\u308c\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8ab0\u3067\u3082\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30a2\u30bb\u30c3\u30c8\u306e\u30b9\u30c6\u30fc\u30c8\u306e\u5c65\u6b74\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u3002\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306f\u4e0d\u5909\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u5909\u66f4\u304c\u884c\u308f\u308c\u308b\u3068\u3001\u518d\u3073\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u5909\u66f4\u304c\u52a0\u3048\u3089\u308c\u308b\u3068\u3001\u65b0\u3057\u3044\u30b9\u30c6\u30fc\u30c8\u3092\u8868\u3057\u307e\u3059\u3002<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">\u5143\u5e33\u30c7\u30fc\u30bf\u3068\u306e\u5358\u7d14\u306a\u76f8\u4e92\u4f5c\u7528-putState\u3001getState\u3001delState<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u3054\u5b58\u77e5\u306e\u3088\u3046\u306b\u3001\u5143\u5e33\u306e\u72b6\u614b\u306f\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3068\u3057\u3066\u8868\u3055\u308c\u307e\u3059\u3002\u305d\u308c\u3089\u3068\u5bfe\u8a71\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001chaincodeStub\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308bAPI\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5143\u5e33\u306e\u72b6\u614b\u3092\u7167\u4f1a\u3001\u5909\u66f4\u3001\u304a\u3088\u3073\u524a\u9664\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u91cd\u8981\u3067\u57fa\u672c\u7684\u306aAPI\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><b>putState<\/b><span style=\"font-weight: 400;\"> \u2013 API\u306b\u306f\u3001\u30ad\u30fc\uff08\u6587\u5b57\u5217\uff09\u3068\u5024\uff08\u30d0\u30a4\u30c8\u914d\u5217\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002\u672cAPI\u306f\u3001\u5143\u5e33\u306b\u30b3\u30df\u30c3\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u66f8\u304d\u8fbc\u307f\u30d7\u30ed\u30dd\u30fc\u30b6\u30eb\u3092\u5f62\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u691c\u8a3c\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30d4\u30a2\u306b\u3088\u3063\u3066\u6b63\u5e38\u306b\u30b3\u30df\u30c3\u30c8\u3055\u308c\u305f\u5f8c\u306b\u306e\u307f\u3001\u5143\u5e33\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ad\u30fc\u306f\u7a7a\u3067\u3042\u3063\u3066\u306f\u306a\u3089\u305a\u3001\u7a7a\u306e\u6587\u5b57\u3067\u59cb\u307e\u3063\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n<p><b>getState<\/b><span style=\"font-weight: 400;\"> \u2013 API\u306b\u306f\u30ad\u30fc\uff08\u6587\u5b57\u5217\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002\u5143\u5e33\u304b\u3089\u30ad\u30fc\u306b\u5bfe\u5fdc\u3059\u308b\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002\u30ad\u30fc\u304c\u72b6\u614b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u7a7a\u306e\u914d\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><b>delState<\/b><span style=\"font-weight: 400;\"> \u2013 API\u306b\u306f\u30ad\u30fc\uff08\u6587\u5b57\u5217\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5143\u5e33\u72b6\u614b\u304b\u3089\u30ec\u30b3\u30fc\u30c9\u3092\u524a\u9664\u3059\u308b\u63d0\u6848\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u64cd\u4f5c\u304c\u6210\u529f\u3059\u308b\u3068\u3001\u30ad\u30fc\u3068\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u5024\u304c\u30ef\u30fc\u30eb\u30c9\u30b9\u30c6\u30fc\u30c8\u304b\u3089\u524a\u9664\u6e08\u307f\u3068\u3057\u3066\u30de\u30fc\u30af\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30ec\u30b3\u30fc\u30c9\u306f\u5f15\u304d\u7d9a\u304d\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u5229\u7528\u53ef\u80fd\u3067\u3042\u308a\u3001\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">V-\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306e\u30ed\u30ae\u30f3\u30b0<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u30ed\u30ae\u30f3\u30b0\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u3067\u6700\u3082\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3057\u3001\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3057\u3001\u554f\u984c\u3092\u65e9\u671f\u306b\u691c\u51fa\u3059\u308b\u3053\u3068\u3067\u3001\u91cd\u8981\u306a\u6c7a\u5b9a\u3092\u4e0b\u3059\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u30ed\u30ae\u30f3\u30b0\u306f\u3001\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u958b\u767a\u8005\u306e\u6700\u7d42\u7684\u306a\u8cac\u4efb\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">stdout\u307e\u305f\u306fstderr\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u51fa\u529b\u3059\u308b\u30ed\u30ae\u30f3\u30b0\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u8a18\u8ff0\u3057\u3066\u3001\u95a2\u9023\u3059\u308bDocker\u30b3\u30f3\u30c6\u30ca\u3067\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h2><b><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20660\" src=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/6-300x18.png\" alt=\"\" width=\"550\" height=\"33\" srcset=\"https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/6-300x18.png 300w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/6-768x45.png 768w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/6-18x1.png 18w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/6-800x49.png 800w, https:\/\/training.linuxfoundation.org\/wp-content\/uploads\/2022\/03\/6.png 830w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/b><\/h2>\n<h2><b>\u6982\u8981<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Hyperledger Fabric\u3092\u4f7f\u7528\u3057\u3066\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u969b\u306e\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306e\u91cd\u8981\u6027\u3092\u5b66\u3073\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u30af\u30e9\u30b9\u3001\u69cb\u9020\u306a\u3069\u3001\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306e\u3059\u3079\u3066\u306e\u91cd\u8981\u306a\u5074\u9762\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u8a18\u4e8b\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u3068\u3057\u3066\u3001\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u8abf\u3079\u3001\u5143\u5e33\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u5358\u7d14\u306a\u30af\u30a8\u30ea\u304b\u3089\u8907\u96d1\u306a\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001Node.JSSDK\u3092\u4ecb\u3057\u3066HyperledgerFabricV2\u3067\u5c0e\u5165\u3055\u308c\u305f\u30c1\u30a7\u30fc\u30f3\u30b3\u30fc\u30c9\u5916\u90e8\u30e9\u30f3\u30c1\u30e3\u30fc\u6a5f\u80fd\u3092\u8abf\u3079\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u95a2\u9023\u3059\u308b\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30b3\u30fc\u30b9\u306f <\/span><a href=\"https:\/\/training.linuxfoundation.org\/ja\/training\/hyperledger-fabric-for-developers-lfd272\/\"><span style=\"font-weight: 400;\">Hyperledger Fabric for Developers (LFD272)<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><b>Matt Zand\u306b\u3064\u3044\u3066<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u30de\u30c3\u30c8<\/span> <span style=\"font-weight: 400;\">\u30b7\u30ea\u30a2\u30eb\u30a2\u30f3\u30c8\u30ec\u30d7\u30ec\u30ca\u30fc\u3067\u3042\u308a\u30015\u3064\u306e\u30c6\u30c3\u30af\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u306e\u5275\u8a2d\u8005\u3067\u3059\u3002<\/span><a href=\"https:\/\/www.realbig.world\/\"> <span style=\"font-weight: 400;\">RealBig<\/span><\/a><span style=\"font-weight: 400;\">,<\/span><a href=\"https:\/\/www.blockchain.dcwebmakers.com\/\"> <span style=\"font-weight: 400;\">DCWeb\u30e1\u30fc\u30ab\u30fc<\/span><\/a><span style=\"font-weight: 400;\">,<\/span><a href=\"https:\/\/www.coding-bootcamps.com\"><span style=\"font-weight: 400;\"> Coding Bootcamps<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"http:\/\/goreward.co\/\"><span style=\"font-weight: 400;\">\u30b4\u30fc\u30ea\u30ef\u30fc\u30c9<\/span><\/a><span style=\"font-weight: 400;\"> \u3068<\/span><a href=\"https:\/\/www.myhsts.org\/\"><span style=\"font-weight: 400;\"> High School Technology Services<\/span><\/a><span style=\"font-weight: 400;\">\u3002\u5f7c\u306f\u306e\u7b46\u982d\u8457\u8005\u3067\u3059<\/span><a href=\"https:\/\/www.oreilly.com\/library\/view\/hands-on-smart-contract\/9781492086116\/\"><span style=\"font-weight: 400;\"> HyperledgerFabric\u3092\u4f7f\u7528\u3057\u305f\u5b9f\u8df5\u7684\u306a\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u958b\u767a<\/span><\/a><span style=\"font-weight: 400;\"> \u30aa\u30e9\u30a4\u30ea\u30fc\u30e1\u30c7\u30a3\u30a2\u306e\u672c\u3002\u5f7c\u306f\u3001IBM\u3001SAP\u3001Alibaba Cloud\u3001Hyperledger\u3001The Linux Foundation \u306a\u3069\u306e\u30b5\u30a4\u30c8\u3067\u3001Hyperledger \u304a\u3088\u3073 Ethereum \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u958b\u767a\u306b\u95a2\u3059\u308b 100 \u4ee5\u4e0a\u306e\u6280\u8853\u8a18\u4e8b\u3068\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u57f7\u7b46\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u73fe\u5728\u3001\u5f7c\u306f\u30c1\u30fc\u30d5 \u30d3\u30b8\u30cd\u30b9 \u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u517c\u30a2\u30c9\u30d0\u30a4\u30b6\u30fc\u3092\u52d9\u3081\u3066\u3044\u307e\u3059\u3002 <\/span><a href=\"https:\/\/zuma.dating\/\"><span style=\"font-weight: 400;\">\u30ba\u30de\u30c7\u30fc\u30c8<\/span><\/a><span style=\"font-weight: 400;\">\u3002\u3042\u306a\u305f <\/span><span style=\"font-weight: 400;\">Linkedin \u3067\u5f7c\u3068\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059:<\/span><a href=\"https:\/\/www.linkedin.com\/in\/matt-zand-64047871\"><span style=\"font-weight: 400;\"> https:\/\/www.linkedin.com\/in\/matt-zand-64047871<\/span><\/a><\/p>\n<p><b>Navil Rodrigues\u306b\u3064\u3044\u3066<\/b><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Navil\u306fLinux Foundation\u306e<\/span><a href=\"https:\/\/www.credly.com\/badges\/5d0ed410-9073-4191-b320-038d4d865be4?source=linked_in_profile\" target=\"_self\"><span style=\"font-weight: 400\">Certified Hyperledger Fabric Developer (CHFD)<\/span><\/a><span style=\"font-weight: 400\"> \u3067\u3059\u3002 \u73fe\u5728\u3001\u5f7c\u306f <\/span><a href=\"https:\/\/www.mckinleyrice.com\" target=\"_self\"><span style=\"font-weight: 400\">Mckinley Rice<\/span><\/a><span style=\"font-weight: 400\">\u3067\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u958b\u767a\u8005\u3068\u3057\u3066\u50cd\u3044\u3066\u304a\u308a\u3001Ethereum\u3068\u30d0\u30a4\u30ca\u30f3\u30b9 \u30b9\u30de\u30fc\u30c8\u30c1\u30a7\u30fc\u30f3\u3001\u30dd\u30ea\u30b4\u30f3\u306a\u3069\u306e\u30b5\u30a4\u30c9\u30c1\u30a7\u30fc\u30f3\u306e\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u4f5c\u6210\u3068\u5b9f\u88c5\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u5f7c\u306f\u307e\u305f\u3001\u3055\u307e\u3056\u307e\u306a\u30c1\u30a7\u30fc\u30f3\u3092\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306eICO\u5951\u7d04\u3068\u30d6\u30ea\u30c3\u30b8\u30f3\u30b0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u3068\u8a2d\u8a08\u306b\u3082\u624b\u3092\u51fa\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5f7c\u306f\u6700\u521d\u304b\u3089\u6700\u5f8c\u307e\u3067\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u304a\u3088\u3073\u5206\u6563\u578b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3057\u305f\u7d4c\u9a13\u304c\u3042\u308a\u307e\u3059\u3002 LinkedIn\u3067\u5f7c\u3068\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a <\/span><a href=\"https:\/\/www.linkedin.com\/in\/navil-rodrigues-295784a4\/\" target=\"_self\"><span style=\"font-weight: 400\">https:\/\/www.linkedin.com\/in\/navil-rodrigues-295784a4\/<\/span><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>MattZand\u3068NavilRodrigues\u8457HyperledgerFabric\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u8a2d\u8a08\u4e0a\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u904b\u7528\u306b\u4e0d\u53ef\u6b20\u306a\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u78ba\u304b\u306b\u3001\u529b\u2026<\/p>","protected":false},"author":92,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[78],"tags":[],"class_list":["post-20654","post","type-post","status-publish","format-standard","category-announcements"],"acf":[],"_links":{"self":[{"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/posts\/20654","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/users\/92"}],"replies":[{"embeddable":true,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/comments?post=20654"}],"version-history":[{"count":5,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/posts\/20654\/revisions"}],"predecessor-version":[{"id":26188,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/posts\/20654\/revisions\/26188"}],"wp:attachment":[{"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/media?parent=20654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/categories?post=20654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/tags?post=20654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}