{"id":125,"date":"2026-02-17T09:18:38","date_gmt":"2026-02-17T00:18:38","guid":{"rendered":"https:\/\/studio-puff.com\/tech\/?p=125"},"modified":"2026-02-17T09:18:39","modified_gmt":"2026-02-17T00:18:39","slug":"blockchain-mechanism-for-engineers","status":"publish","type":"post","link":"https:\/\/studio-puff.com\/tech\/blockchain-mechanism-for-engineers\/","title":{"rendered":"\u3010\u6280\u8853\u89e3\u5256\u3011\u30d0\u30d5\u30a7\u30c3\u30c8\u6d41\u300c\u308f\u304b\u3089\u306a\u3044\u3082\u306e\u306b\u306f\u6295\u8cc7\u3057\u306a\u3044\u300d\u3092\u30a8\u30f3\u30b8\u30cb\u30a2\u8996\u70b9\u3067\u30cf\u30c3\u30af\u3059\u308b\u3002\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\uff1d\u30ec\u30ac\u30b7\u30fc\u306a\u5206\u6563DB\u8aac\u3092\u691c\u8a3c"},"content":{"rendered":"\n<p>\u7a81\u7136\u3067\u3059\u304c\u3001\u7686\u3055\u3093**\u300c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u300d**\u306b\u5bfe\u3057\u3066\u3069\u3093\u306a\u30b9\u30bf\u30f3\u30b9\u3067\u3059\u304b\uff1f<\/p>\n\n\n\n<p>\u30cb\u30e5\u30fc\u30b9\u3067\u6d41\u308c\u308b\u306e\u306f\u300c\u66b4\u9a30\u30fb\u66b4\u843d\u300d\u3084\u300c\u5104\u308a\u4eba\u300d\u3068\u3044\u3063\u305f\u6295\u6a5f\u7684\u306a\u8a71\u984c\u3070\u304b\u308a\u3002\u6b63\u76f4\u3001\u73fe\u5834\u3067\u5805\u5b9f\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u7d44\u3093\u3067\u3044\u308b\u6211\u3005\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3059\u308b\u3068\u3001**\u300c\u30cf\u30a4\u30d7\uff08\u904e\u5ea6\u306a\u8a87\u5927\u5e83\u544a\uff09\u3067\u3057\u304b\u306a\u3044\u300d\u300c\u5b9f\u614b\u304c\u898b\u3048\u306a\u3044\u300d**\u3068\u3001\u51b7\u3084\u3084\u304b\u306a\u8996\u7dda\u3092\u9001\u3063\u3066\u3044\u308b\u65b9\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u3001\u79c1\u3082\u300c\u6295\u8cc7\u5bfe\u8c61\u300d\u3068\u3057\u3066\u306f\u8208\u5473\u304c\u6301\u3066\u307e\u305b\u3093\u3067\u3057\u305f\u3002 \u3057\u304b\u3057\u3001**\u300c\u5206\u6563\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u300d**\u3068\u3057\u3066\u898b\u305f\u3068\u304d\u3001\u305d\u3053\u306b\u306f\u7121\u8996\u3067\u304d\u306a\u3044\u9762\u767d\u3055\uff08\u3068\u3001\u3042\u308b\u7a2e\u306e\u72c2\u6c17\uff09\u304c\u8a70\u307e\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u6295\u8cc7\u306e\u795e\u69d8\u30a6\u30a9\u30fc\u30ec\u30f3\u30fb\u30d0\u30d5\u30a7\u30c3\u30c8\u306f**\u300c\u81ea\u5206\u304c\u7406\u89e3\u3067\u304d\u306a\u3044\u30d3\u30b8\u30cd\u30b9\u306b\u306f\u6295\u8cc7\u3057\u306a\u3044\u300d**\u3068\u8a00\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a00\u8449\u306f\u3001\u6211\u3005\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3082\u91d1\u8a00\u3067\u3059\u3002 \u305f\u3060\u3057\u3001\u79c1\u305f\u3061\u306b\u3068\u3063\u3066\u306e\u300c\u7406\u89e3\u3059\u308b\u300d\u3068\u306f\u3001\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc\u3092\u306a\u3093\u3068\u306a\u304f\u8aad\u3080\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u300c\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u56f3\u304c\u8133\u5185\u3067\u63cf\u3051\u308b\u3053\u3068\u300d<\/strong><\/li>\n\n\n\n<li><strong>\u300c\u30b3\u30fc\u30c9\u30ec\u30d9\u30eb\u3067\u6319\u52d5\u304c\u4e88\u6e2c\u3067\u304d\u308b\u3053\u3068\u300d<\/strong><\/li>\n\n\n\n<li><strong>\u300c\u3069\u3053\u306b\u5358\u4e00\u969c\u5bb3\u70b9\uff08SPOF\uff09\u304c\u3042\u308b\u304b\u898b\u629c\u304f\u3053\u3068\u300d<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u3067\u3059\u3088\u306d\uff1f<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u4eca\u56de\u306f\u3001\u6295\u8cc7\u5bfe\u8c61\u3068\u3057\u3066\u3067\u306f\u306a\u304f**\u300c\u4e00\u3064\u306e\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u300d<strong>\u3068\u3057\u3066\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u3092\u89e3\u5256\u3057\u307e\u3059\u3002\u300c\u9b54\u6cd5\u306e\u901a\u8ca8\u300d\u3067\u306f\u306a\u304f<\/strong>\u300c\u4ed5\u69d8\u306e\u516c\u958b\u3055\u308c\u305f\u30ec\u30ac\u30b7\u30fc\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u300d**\u3068\u3057\u3066\u6349\u3048\u76f4\u3057\u305f\u3068\u304d\u3001\u305d\u3053\u306b\u898b\u3048\u308b\u666f\u8272\u304c\u5909\u308f\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u30c7\u30fc\u30bf\u69cb\u9020\u306e\u6b63\u4f53\uff1a\u305f\u3060\u306e\u300c\u9023\u7d50\u30ea\u30b9\u30c8\uff08Linked List\uff09\u300d\u3060\u3063\u305f<\/h2>\n\n\n\n<p>\u307e\u305a\u3001\u300c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u300d\u3068\u3044\u3046\u4ef0\u3005\u3057\u3044\u540d\u524d\u3092\u5265\u304c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 \u5927\u5b66\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6388\u696d\u3084\u3001\u57fa\u672c\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3067\u7fd2\u3063\u305f\u3042\u308c\u3067\u3059\u3002\u7d50\u5c40\u306e\u3068\u3053\u308d\u3001\u5b9f\u4f53\u306f**\u300c\u30cf\u30c3\u30b7\u30e5\u30dd\u30a4\u30f3\u30bf\u4ed8\u304d\u306e\u9023\u7d50\u30ea\u30b9\u30c8\uff08Linked List\uff09\u300d**\u306b\u904e\u304e\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>RDB\uff08MySQL\u3084PostgreSQL\uff09\u306e\u3088\u3046\u306b\u6b63\u898f\u5316\u3055\u308c\u305f\u30c6\u30fc\u30d6\u30eb\u69cb\u9020\u3067\u306f\u306a\u304f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u6975\u3081\u3066\u30b7\u30f3\u30d7\u30eb\u306a\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u9023\u306a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u969b\u306b\u69cb\u9020\u3092JSON\u3067\u66f8\u3044\u3066\u307f\u308b<\/h3>\n\n\n\n<p>\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u300c\u30d6\u30ed\u30c3\u30af\u300d\u3092\u3001\u6211\u3005\u304c\u666e\u6bb5\u6271\u3046JSON\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u8868\u73fe\u3059\u308b\u3068\u3053\u3046\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>JSON<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"block_height\": 800000,\n  \"timestamp\": 1693000000,\n  \"prev_hash\": \"000000000019d6689...\",  \/\/ \u2190 \u3053\u3053\u304c\u30dd\u30a4\u30f3\u30bf\uff01\n  \"nonce\": 123456,\n  \"merkle_root\": \"a7f3...\",          \/\/ \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u8981\u7d04\n  \"transactions\": &#91;\n    {\n      \"tx_id\": \"tx_abc123...\",\n      \"sender\": \"Address_A\",\n      \"receiver\": \"Address_B\",\n      \"amount\": 0.5\n    },\n    \/\/ ... \u4ed6\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c2000\u4ef6\u307b\u3069\u7d9a\u304f\n  ]\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock01-1024x559.png\" alt=\"\" class=\"wp-image-129\" srcset=\"https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock01-1024x559.png 1024w, https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock01-300x164.png 300w, https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock01-768x419.png 768w, https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock01-1536x838.png 1536w, https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock01-2048x1117.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u306a\u3089\u30d4\u30f3\u3068\u304f\u308b\u306f\u305a\u3067\u3059\u3002<code>prev_hash<\/code> \u304c\u524d\u306e\u30d6\u30ed\u30c3\u30af\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u304c\u30dd\u30a4\u30f3\u30bf\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u9396\uff08\u30c1\u30a7\u30fc\u30f3\uff09\u306e\u3088\u3046\u306b\u7e4b\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u306a\u305cRDB\u3092\u4f7f\u308f\u306a\u3044\u306e\u304b\uff1f\uff08\u6280\u8853\u9078\u5b9a\u306e\u7406\u7531\uff09<\/h3>\n\n\n\n<p>\u3053\u3053\u3067\u6700\u5927\u306e\u7591\u554f\u304c\u6e67\u304d\u307e\u3059\u3002 <strong>\u300cAWS\u306eRDS\uff08Aurora\uff09\u3067\u826f\u304f\u306a\u3044\uff1f \u305d\u306e\u307b\u3046\u304c100\u500d\u901f\u3044\u3057\u3001SQL\u3082\u66f8\u3051\u308b\u3058\u3083\u3093\u300d<\/strong><\/p>\n\n\n\n<p>\u305d\u306e\u901a\u308a\u3067\u3059\u3002\u51e6\u7406\u901f\u5ea6\uff08TPS\uff09\u3060\u3051\u3067\u898b\u308c\u3070\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f<strong>\u8d85\u30fb\u4f4e\u30b9\u30da\u30c3\u30af\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/strong>\u3067\u3059\u3002\u66f8\u304d\u8fbc\u307f\u306b10\u5206\u3082\u304b\u304b\u308bDB\u306a\u3093\u3066\u3001\u901a\u5e38\u306e\u6848\u4ef6\u306a\u3089\u5373\u30af\u30d3\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u3053\u3053\u3067\u306e\u8981\u4ef6\u5b9a\u7fa9\u306f\u300c\u901f\u5ea6\u300d\u3067\u306f\u306a\u304f**\u300c\u30c8\u30e9\u30b9\u30c8\u30ec\u30b9\uff08\u7ba1\u7406\u8005\u304c\u3044\u306a\u304f\u3066\u3082\u52d5\u304f\uff09\u300d**\u3053\u3068\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>RDB\u306e\u5834\u5408\uff1a<\/strong> <code>UPDATE users SET balance = 100 WHERE id = 1;<\/code> \u306f\u3001\u7ba1\u7406\u8005\u6a29\u9650\uff08root\uff09\u304c\u3042\u308c\u3070\u3044\u3064\u3067\u3082\u66f8\u304d\u63db\u3048\u53ef\u80fd\u3002<\/li>\n\n\n\n<li><strong>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u5834\u5408\uff1a<\/strong> \u904e\u53bb\u306e\u30d6\u30ed\u30c3\u30af\u3092\u66f8\u304d\u63db\u3048\u308b\u3068\u30cf\u30c3\u30b7\u30e5\u5024\u304c\u5909\u308f\u308b \u2192 <code>prev_hash<\/code> \u3068\u6574\u5408\u3057\u306a\u304f\u306a\u308b \u2192 \u4ee5\u964d\u306e\u5168\u30d6\u30ed\u30c3\u30af\u304c\u300c\u7834\u640d\u30c7\u30fc\u30bf\u300d\u6271\u3044\u306b\u306a\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3064\u307e\u308a\u3001**\u300cGit\u306e\u30b3\u30df\u30c3\u30c8\u30ed\u30b0\u3092\u66f8\u304d\u63db\u3048\u308b\u306e\u304c\uff08\u5f8c\u308d\u306b\u884c\u3051\u3070\u884c\u304f\u307b\u3069\uff09\u8a08\u7b97\u91cf\u7684\u306b\u4e0d\u53ef\u80fd\u306b\u306a\u308b\u300d**\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3092\u5f37\u5236\u3057\u3066\u3044\u308b\u306e\u304c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u672c\u8cea\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u8a8d\u8a3c\u306e\u6b63\u4f53\uff1a\u30a6\u30a9\u30ec\u30c3\u30c8\u306f\u300c\u8ca1\u5e03\u300d\u3067\u306f\u306a\u304f\u300c\u30ad\u30fc\u30da\u30a2\u300d<\/h2>\n\n\n\n<p>\u6b21\u306b\u3001\u591a\u304f\u306e\u521d\u5b66\u8005\u304c\u30cf\u30de\u308b\u300c\u30a6\u30a9\u30ec\u30c3\u30c8\u300d\u306e\u6982\u5ff5\u3067\u3059\u3002 \u300c\u30e1\u30bf\u30de\u30b9\u30af\uff08MetaMask\uff09\u300d\u306a\u3069\u306e\u30a2\u30d7\u30ea\u3092\u4f7f\u3046\u3068\u3001\u3042\u305f\u304b\u3082\u30b9\u30de\u30db\u306e\u4e2d\u306b\u30b3\u30a4\u30f3\u304c\u5165\u3063\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u3053\u308c\u3082\u6280\u8853\u7684\u306b\u306f\u9593\u9055\u3044\u3067\u3059\u3002 \u30b3\u30a4\u30f3\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\uff08\u5206\u6563\u53f0\u5e33\uff09\u306b\u3057\u304b\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u30a6\u30a9\u30ec\u30c3\u30c8\u306e\u5b9f\u4f53\u306f\u3001\u5358\u306a\u308b**\u300c\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\uff08PKI\uff09\u306e\u9375\u30da\u30a2\u751f\u6210\u5668\u300d**\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSH\u9375\u3068\u540c\u3058\u3060\u3068\u601d\u3048\u3070\u6016\u304f\u306a\u3044<\/h3>\n\n\n\n<p>\u30a4\u30f3\u30d5\u30e9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u65b9\u306a\u3089\u3001\u666e\u6bb5GitHub\u3084\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u3068\u304d\u306b <code>ssh-keygen<\/code> \u3057\u307e\u3059\u3088\u306d\uff1f \u4ed5\u7d44\u307f\u306f\u3042\u308c\u3068\u5168\u304f\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u79d8\u5bc6\u9375\uff08Private Key\uff09\uff1a<\/strong> <code>id_rsa<\/code> \u306b\u76f8\u5f53\u3002\u30e9\u30f3\u30c0\u30e0\u306a256bit\u306e\u6570\u5024\u3002\u7d76\u5bfe\u306b\u6f0f\u3089\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u3002\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u96fb\u5b50\u7f72\u540d\u306b\u4f7f\u3046\u3002<\/li>\n\n\n\n<li><strong>\u516c\u958b\u9375\uff08Public Key\uff09\uff1a<\/strong> <code>id_rsa.pub<\/code> \u306b\u76f8\u5f53\u3002\u79d8\u5bc6\u9375\u304b\u3089\u6955\u5186\u66f2\u7dda\u6697\u53f7\uff08secp256k1\uff09\u3067\u751f\u6210\u3002<\/li>\n\n\n\n<li><strong>\u30a2\u30c9\u30ec\u30b9\uff1a<\/strong> \u516c\u958b\u9375\u3092\u3055\u3089\u306b\u30cf\u30c3\u30b7\u30e5\u5316\uff08SHA-256 + RIPEMD-160\uff09\u3057\u305f\u3082\u306e\u3002\u3053\u308c\u304c\u300c\u53e3\u5ea7\u756a\u53f7\u300d\u306b\u306a\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock02-1024x559.png\" alt=\"\" class=\"wp-image-130\" srcset=\"https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock02-1024x559.png 1024w, https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock02-300x164.png 300w, https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock02-768x419.png 768w, https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock02-1536x838.png 1536w, https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/brock02-2048x1117.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u73fe\u5834\u306e\u30ea\u30a2\u30eb\uff1a\u30d1\u30b9\u30ef\u30fc\u30c9\u30ea\u30bb\u30c3\u30c8\u304c\u5b58\u5728\u3057\u306a\u3044\u7d76\u671b<\/h3>\n\n\n\n<p>\u3053\u3053\u304cWeb2.0\uff08\u65e2\u5b58\u306eWeb\u958b\u767a\uff09\u8133\u3067\u6311\u3080\u3068\u6700\u5927\u306e\u30cf\u30de\u308a\u30dd\u30a4\u30f3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u901a\u5e38\u306eWeb\u30b5\u30fc\u30d3\u30b9\u306a\u3089\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5fd8\u308c\u3066\u3082\u300cDB\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u30ea\u30bb\u30c3\u30c8\u300d\u3057\u3066\u5fa9\u65e7\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30b5\u30dd\u30fc\u30c8\u306b\u6ce3\u304d\u3064\u3051\u3070\u306a\u3093\u3068\u304b\u306a\u308a\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u4e16\u754c\u306b\u306f<strong>\u7ba1\u7406\u8005\uff08DB\u7ba1\u7406\u8005\uff09\u304c\u3044\u307e\u305b\u3093<\/strong>\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u79d8\u5bc6\u9375\u3092\u7d1b\u5931\u3059\u308b \uff1d \u6c38\u9060\u306b\u8cc7\u7523\uff08\u30c7\u30fc\u30bf\uff09\u3078\u306e\u66f8\u304d\u8fbc\u307f\u6a29\u9650\u3092\u5931\u3046<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>\u3053\u308c\u306f\u3001<code>rm -rf \/<\/code> \u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306a\u3057\u3067\u5b9f\u884c\u3059\u308b\u306e\u3068\u540c\u3058\u6050\u6016\u3067\u3059\u3002 \u79c1\u304c\u4ee5\u524d\u3001\u30c6\u30b9\u30c8\u30cd\u30c3\u30c8\u3067\u691c\u8a3c\u7528\u306e\u9001\u91d1\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3044\u3066\u3044\u305f\u6642\u3001\u30cf\u30fc\u30c9\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u3044\u305f\u79d8\u5bc6\u9375\u3092\u3046\u3063\u304b\u308aGit\u306b\u4e0a\u3052\u305d\u3046\u306b\u306a\u308a\u3001\u51b7\u3084\u6c57\u3067\u6eba\u308c\u305d\u3046\u306b\u306a\u3063\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u300c\u30b5\u30dd\u30fc\u30c8\u30bb\u30f3\u30bf\u30fc\u304c\u5b58\u5728\u3057\u306a\u3044\u30b7\u30b9\u30c6\u30e0\u300d<\/strong>\u3002 \u3053\u306eUX\u306e\u60aa\u3055\u3053\u305d\u304c\u4e00\u822c\u666e\u53ca\u306e\u6700\u5927\u306e\u969c\u58c1\u3067\u3042\u308a\u3001\u540c\u6642\u306b\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u306f\u300c\u81ea\u5df1\u8cac\u4efb\u306e\u6975\u81f4\u300d\u3068\u3057\u3066\u8208\u5473\u6df1\u3044\uff08\u305d\u3057\u3066\u6050\u308d\u3057\u3044\uff09\u70b9\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u5408\u610f\u5f62\u6210\u306e\u6b63\u4f53\uff1a\u58ee\u5927\u306a\u300c\u7dcf\u5f53\u305f\u308a\u653b\u6483\u300d\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/h2>\n\n\n\n<p>\u3055\u3066\u3001\u4e00\u756a\u306e\u8b0e\u6280\u8853\u3067\u3042\u308b\u300c\u30de\u30a4\u30cb\u30f3\u30b0\uff08\u63a1\u6398\uff09\u300d\u306b\u3064\u3044\u3066\u3002 \u300c\u91d1\u5c71\u3092\u6398\u308b\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u300d\u3067\u8a9e\u3089\u308c\u307e\u3059\u304c\u3001\u30b3\u30fc\u30c9\u30ec\u30d9\u30eb\u3067\u898b\u308c\u3070\u3001\u3053\u308c\u306f**\u300c\u30ca\u30f3\u30b9\uff08Nonce\uff09\u3068\u3044\u3046\u6570\u5024\u3092\u7dcf\u5f53\u305f\u308a\u3067\u898b\u3064\u3051\u308b\u8a08\u7b97\u51e6\u7406\u300d**\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u305c\u305d\u3093\u306a\u7121\u99c4\u306a\u3053\u3068\u3092\u3059\u308b\u306e\u304b\uff1f \u305d\u308c\u306f\u3001**\u300c\u8ab0\u304c\u6b21\u306e\u30d6\u30ed\u30c3\u30af\u3092DB\u306b\u66f8\u304d\u8fbc\u3093\u3067\u3044\u3044\u304b\uff08\u30ea\u30fc\u30c0\u30fc\u9078\u51fa\uff09\u300d**\u3092\u516c\u5e73\u306b\u3001\u304b\u3064\u5206\u6563\u7684\u306b\u6c7a\u3081\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u969b\u306b\u30cf\u30c3\u30b7\u30e5\u3092\u53e9\u3044\u3066\u307f\u308b<\/h3>\n\n\n\n<p>\u8ad6\u3088\u308a\u8a3c\u62e0\u3002Mac\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u3001\u30de\u30a4\u30cb\u30f3\u30b0\u306e\u7591\u4f3c\u4f53\u9a13\u304c\u3067\u304d\u307e\u3059\u3002 \u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u30eb\u30fc\u30eb\uff08Proof of Work\uff09\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002 <strong>\u300cSHA-256\u30cf\u30c3\u30b7\u30e5\u5024\u306e\u5148\u982d\u306b\u30bc\u30ed\u304c\u305f\u304f\u3055\u3093\u4e26\u3076\u3088\u3046\u306a\u5165\u529b\u5024\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u300d<\/strong>\u3002\u3053\u308c\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p>Bash<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u9069\u5f53\u306a\u6587\u5b57\u5217\u3092\u30cf\u30c3\u30b7\u30e5\u5316\u3057\u3066\u307f\u308b\n$ echo -n \"StudioPuff0\" | shasum -a 256\n# \u7d50\u679c: 3a7bd... (\u5168\u7136\u30bc\u30ed\u304c\u4e26\u3070\u306a\u3044)\n\n# \u672b\u5c3e\u306e\u6570\u5b57\uff08Nonce\uff09\u3092\u5909\u3048\u3066\u8a66\u884c\u932f\u8aa4\n$ echo -n \"StudioPuff1\" | shasum -a 256\n# \u7d50\u679c: 1b2c4... (\u307e\u3060\u30c0\u30e1)\n\n# ...\u6570\u5104\u56de\u8a66\u884c\u3057\u305f\u5f8c...\n$ echo -n \"StudioPuff99999999\" | shasum -a 256\n# \u7d50\u679c: 000000a8... (\u304a\uff01\u30bc\u30ed\u304c\u4e26\u3093\u3060\uff01)\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u300c0000&#8230;\u300d\u304c\u51fa\u308b\u6570\u5b57\uff08Nonce\uff09\u3092\u4e16\u754c\u4e2d\u306eGPU\/ASIC\u304c\u7af6\u3063\u3066\u63a2\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u898b\u3064\u3051\u305f\u30ce\u30fc\u30c9\u3060\u3051\u304c\u3001\u30d6\u30ed\u30c3\u30af\u3092\u30b3\u30df\u30c3\u30c8\uff08\u66f8\u304d\u8fbc\u307f\uff09\u3059\u308b\u6a29\u5229\u3092\u5f97\u3066\u3001\u5831\u916c\u3068\u3057\u3066\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u304c\u767a\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CAP\u5b9a\u7406\u3067\u8003\u3048\u308b\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3<\/h3>\n\n\n\n<p>\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u300cCAP\u5b9a\u7406\u300d\u306b\u5f53\u3066\u306f\u3081\u308b\u3068\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u6027\u3092\u6301\u3064\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Consistency\uff08\u4e00\u8cab\u6027\uff09\uff1a<\/strong> \u5f31\u3044\uff08\u627f\u8a8d\u3055\u308c\u308b\u307e\u3067\u6642\u9593\u304c\u304b\u304b\u308b \/ \u78ba\u7387\u7684\u30d5\u30a1\u30a4\u30ca\u30ea\u30c6\u30a3\uff09\u3002<\/li>\n\n\n\n<li><strong>Availability\uff08\u53ef\u7528\u6027\uff09\uff1a<\/strong> \u6700\u5f37\uff08\u4e16\u754c\u4e2d\u306e\u30ce\u30fc\u30c9\u304c\u843d\u3061\u306a\u3044\u9650\u308a\u6b62\u307e\u3089\u306a\u3044\uff09\u3002<\/li>\n\n\n\n<li><strong>Partition Tolerance\uff08\u5206\u65ad\u8010\u6027\uff09\uff1a<\/strong> \u5f37\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u9280\u884c\u306eATM\u30b7\u30b9\u30c6\u30e0\u304c\u300cC\uff08\u4e00\u8cab\u6027\uff09\u300d\u3092\u6700\u512a\u5148\u3059\u308b\uff08\u6b8b\u9ad8\u30ba\u30ec\u306f\u8a31\u3055\u308c\u306a\u3044\uff09\u306e\u306b\u5bfe\u3057\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306f**\u300c\u305f\u3068\u3048\u4e00\u77ac\u30c7\u30fc\u30bf\u304c\u4e0d\u6574\u5408\u3092\u8d77\u3053\u3057\u3066\u3082\u3001\u6700\u7d42\u7684\u306b\u5408\u3048\u3070\u3044\u3044\u304b\u3089\u7d76\u5bfe\u306b\u6b62\u3081\u306a\u3044\u300d**\u3053\u3068\u3092\u6700\u512a\u5148\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u300cEventual Consistency\uff08\u7d50\u679c\u6574\u5408\u6027\uff09\u300d\u306e\u6975\u307f\u306e\u3088\u3046\u306a\u8a2d\u8a08\u601d\u60f3\u306f\u3001AWS DynamoDB\u306a\u3069\u306eNoSQL\u3092\u89e6\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306a\u3089\u5171\u611f\u3067\u304d\u308b\u90e8\u5206\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u73fe\u5834\u306e\u30ea\u30a2\u30eb\uff1a\u958b\u767a\u8005\u304c\u906d\u9047\u3059\u308b\u300cMempool\u300d\u306e\u7f60<\/h2>\n\n\n\n<p>\u3082\u3046\u5c11\u3057\u73fe\u5834\u5bc4\u308a\u306e\u8a71\u3092\u3057\u307e\u3057\u3087\u3046\u3002 \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u5229\u7528\u3057\u305f\u30a2\u30d7\u30ea\uff08DApps\uff09\u3092\u958b\u767a\u3059\u308b\u969b\u3001\u6700\u3082\u982d\u3092\u62b1\u3048\u308b\u306e\u304c**\u300cMempool\uff08\u30e1\u30e2\u30ea\u30d7\u30fc\u30eb\uff09\u300d**\u306e\u5b58\u5728\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u300c\u5373\u6642\u5b9f\u884c\u300d\u3055\u308c\u306a\u3044<\/h3>\n\n\n\n<p>\u4e00\u822c\u7684\u306aAPI\u306a\u3089\u3001Request\u3092\u6295\u3052\u308c\u3070Response\uff08\u6210\u529f\/\u5931\u6557\uff09\u304c\u5373\u5ea7\u306b\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u306f\u3001\u9001\u4fe1\u3057\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u3044\u3063\u305f\u3093\u300cMempool\u300d\u3068\u3044\u3046\u5f85\u5408\u5ba4\u306b\u653e\u308a\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/studio-puff.com\/tech\/wp-content\/uploads\/sites\/2\/2026\/02\/block03.png\" alt=\"\" class=\"wp-image-134\"\/><\/figure>\n\n\n\n<p>\u30de\u30a4\u30ca\u30fc\uff08\u63a1\u6398\u8005\uff09\u306f\u3001\u3053\u306e\u5f85\u5408\u5ba4\u306e\u4e2d\u304b\u3089**\u300c\u624b\u6570\u6599\uff08Gas\u4ee3\uff09\u3092\u9ad8\u304f\u8a2d\u5b9a\u3057\u3066\u304f\u308c\u305f\u4eba\u300d**\u3092\u512a\u5148\u3057\u3066\u30d6\u30ed\u30c3\u30af\u306b\u53d6\u308a\u8fbc\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30cf\u30de\u308a\u30dd\u30a4\u30f3\u30c8\uff1a<\/strong> \u624b\u6570\u6599\u3092\u30b1\u30c1\u3063\u3066\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u6570\u6642\u9593\u301c\u6570\u65e5\u653e\u7f6e\u3055\u308c\u308b\uff08\u3044\u3064\u307e\u3067\u7d4c\u3063\u3066\u3082DB\u306b\u66f8\u304d\u8fbc\u307e\u308c\u306a\u3044\uff09\u3002<\/li>\n\n\n\n<li><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong> \u30a6\u30a9\u30ec\u30c3\u30c8\u5074\u3067\u300c\u624b\u6570\u6599\u306e\u4e0a\u4e57\u305b\uff08Replace-by-Fee\uff09\u300d\u3092\u884c\u3044\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u518d\u9001\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u300cAPI\u3092\u53e9\u3044\u305f\u306e\u306b\u3001\u51e6\u7406\u304c\u5b8c\u4e86\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u300e\u5fc3\u4ed8\u3051\uff08\u624b\u6570\u6599\uff09\u300f\u6b21\u7b2c\u300d \u3053\u306e\u4ed5\u69d8\u3001Web\u958b\u767a\u306e\u5e38\u8b58\u304b\u3089\u3059\u308b\u3068\u767a\u72c2\u3057\u305d\u3046\u306b\u306a\u308a\u307e\u3059\u3088\u306d\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u304cP2P\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30ea\u30a2\u30eb\u306a\u6319\u52d5\u306a\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081\uff1a\u6280\u8853\u7684\u306b\u300c\u4fe1\u7528\u300d\u3067\u304d\u308b\u304b\uff1f<\/h2>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u89e3\u5256\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u8996\u70b9\u3067\u306e\u7d50\u8ad6\u306f\u3053\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u30d6\u30e9\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3067\u306f\u306a\u3044\uff1a<\/strong> \u5168\u3066\u306e\u30ed\u30b8\u30c3\u30af\u306fGitHub\u3067\u516c\u958b\u3055\u308c\u3066\u304a\u308a\u3001\u8a08\u7b97\u5f0f\u3082SHA-256\u3084\u6955\u5186\u66f2\u7dda\u6697\u53f7\u306a\u3069\u3001\u67af\u308c\u305f\u6280\u8853\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3042\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30c7\u30fc\u30bf\u69cb\u9020\u306f\u5805\u7262\uff1a<\/strong> \u9023\u7d50\u30ea\u30b9\u30c8\u3068\u30cf\u30c3\u30b7\u30e5\u30c1\u30a7\u30fc\u30f3\u306b\u3088\u308a\u3001\u6539\u3056\u3093\u306f\u4e8b\u5b9f\u4e0a\u4e0d\u53ef\u80fd\uff08\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u7684\u306b\u5272\u306b\u5408\u308f\u306a\u3044\uff09\u3002<\/li>\n\n\n\n<li><strong>\u305f\u3060\u3057\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306f\u4f4e\u3044\uff1a<\/strong> \u5168\u30ce\u30fc\u30c9\u304c\u5168\u30c7\u30fc\u30bf\u3092\u6301\u3061\u5408\u3046\u69cb\u9020\u4e0a\u3001\u901f\u5ea6\u306b\u306f\u7269\u7406\u7684\u306a\u9650\u754c\u304c\u3042\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d0\u30d5\u30a7\u30c3\u30c8\u306e\u554f\u3044\u3078\u306e\u56de\u7b54<\/h3>\n\n\n\n<p>\u300c\u308f\u304b\u3089\u306a\u3044\u3082\u306e\u306b\u306f\u6295\u8cc7\u3057\u306a\u3044\u300d\u3002<\/p>\n\n\n\n<p>\u3082\u3057\u3042\u306a\u305f\u304c\u3001 \u300c\u306a\u305c10\u5206\u5f85\u305f\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u304b\uff1f\u300d \u300c\u306a\u305c\u79d8\u5bc6\u9375\u3092\u306a\u304f\u3057\u305f\u3089\u7d42\u308f\u308a\u306a\u306e\u304b\uff1f\u300d \u300c\u306a\u305c\u3053\u308c\u307b\u3069\u96fb\u6c17\u4ee3\u3092\u4f7f\u3046\u306e\u304b\uff1f\u300d<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u554f\u3044\u306b\u5bfe\u3057\u3001**\u300c\u305d\u308c\u306f\u5206\u6563DB\u3068\u3057\u3066\u306eCAP\u5b9a\u7406\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3067\u3042\u308a\u3001\u30d3\u30b6\u30f3\u30c1\u30f3\u8010\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u30b3\u30b9\u30c8\u3060\u304b\u3089\u3060\u300d**\u3068\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3067\u7406\u89e3\u3067\u304d\u305f\u306a\u3089\u3002 \u305d\u308c\u306f\u3082\u3046\u300c\u308f\u304b\u3089\u306a\u3044\u3082\u306e\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u4e0a\u3067\u3001\u3053\u306e\u6280\u8853\u306b\u672a\u6765\u3092\u611f\u3058\u308b\u304b\u3001\u305d\u308c\u3068\u3082\u300c\u305f\u3060\u306e\u9045\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u300d\u3068\u5207\u308a\u6368\u3066\u308b\u304b\u3002 \u305d\u3053\u304b\u3089\u5148\u304c\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u306e\u672c\u5f53\u306e\u6295\u8cc7\u5224\u65ad\uff08\u6280\u8853\u7684\u30c7\u30e5\u30c7\u30ea\u30b8\u30a7\u30f3\u30b9\uff09\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6295\u8cc7\u3092\u3059\u308b\u30fb\u3057\u306a\u3044\u306f\u500b\u4eba\u306e\u81ea\u7531\u3067\u3059\u304c\u3001\u5c11\u306a\u304f\u3068\u3082\u300c\u98df\u308f\u305a\u5acc\u3044\u300d\u306e\u307e\u307e\u6280\u8853\u30c8\u30ec\u30f3\u30c9\u3092\u898b\u904e\u3054\u3059\u306e\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u5c11\u3057\u3082\u3063\u305f\u3044\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u307e\u305a\u306f\u624b\u5143\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u8a08\u7b97\u3057\u3066\u307f\u308b\u3068\u3053\u308d\u304b\u3089\u3001\u3053\u306e\u5947\u5999\u306a\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306b\u89e6\u308c\u3066\u307f\u3066\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7a81\u7136\u3067\u3059\u304c\u3001\u7686\u3055\u3093**\u300c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u300d**\u306b\u5bfe\u3057\u3066\u3069\u3093\u306a\u30b9\u30bf\u30f3\u30b9\u3067\u3059\u304b\uff1f \u30cb\u30e5\u30fc\u30b9\u3067\u6d41\u308c\u308b\u306e\u306f\u300c\u66b4\u9a30\u30fb\u66b4\u843d\u300d\u3084\u300c\u5104\u308a\u4eba\u300d\u3068\u3044\u3063\u305f\u6295\u6a5f\u7684\u306a\u8a71\u984c\u3070\u304b\u308a\u3002\u6b63\u76f4\u3001\u73fe\u5834\u3067\u5805\u5b9f\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u7d44\u3093\u3067\u3044\u308b\u6211\u3005\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3059\u308b\u3068\u3001** &hellip; <a href=\"https:\/\/studio-puff.com\/tech\/blockchain-mechanism-for-engineers\/\">Continued<\/a><\/p>\n","protected":false},"author":1,"featured_media":128,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45,28],"tags":[46],"class_list":["post-125","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-45","category-28","tag-46"],"_links":{"self":[{"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/posts\/125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/comments?post=125"}],"version-history":[{"count":4,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/posts\/125\/revisions"}],"predecessor-version":[{"id":135,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/posts\/125\/revisions\/135"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/media\/128"}],"wp:attachment":[{"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/media?parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/categories?post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/tags?post=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}