{"id":23497,"date":"2022-12-08T11:08:48","date_gmt":"2022-12-08T02:08:48","guid":{"rendered":"https:\/\/sipo.tokyo\/?p=23497"},"modified":"2022-12-08T11:40:16","modified_gmt":"2022-12-08T02:40:16","slug":"post-23497","status":"publish","type":"post","link":"https:\/\/sipo.tokyo\/?p=23497","title":{"rendered":"IOG\u30d6\u30ed\u30b0\uff1a\u30ab\u30eb\u30c0\u30ce\u3067\u306e\u6642\u9593\u306e\u4f7f\u3044\u65b9\u3010\u7b2c\u4e00\u90e8\u3011Ouroboros\u306b\u3064\u3044\u3066\u3001\u305d\u3057\u3066\u6c7a\u5b9a\u8ad6\u306e\u91cd\u8981\u6027"},"content":{"rendered":"\n<p class=\"\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u306b\u304a\u3044\u3066\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u30bf\u30a4\u30e0\u30ad\u30fc\u30d4\u30f3\u30b0\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30ab\u30eb\u30c0\u30ce\u3067\u6642\u9593\u304c\u3069\u306e\u3088\u3046\u306b\u6271\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u4ee5\u4e0b\u306fIOG\u30d6\u30ed\u30b0\u306b\u63b2\u8f09\u3055\u308c\u305f\u8a18\u4e8b\u300c<a href=\"https:\/\/iohk.io\/en\/blog\/posts\/2022\/12\/07\/time-handling-on-cardano-part-1-about-ouroboros-and-the-importance-of-determinism\/\" data-type=\"URL\" data-id=\"https:\/\/iohk.io\/en\/blog\/posts\/2022\/12\/07\/time-handling-on-cardano-part-1-about-ouroboros-and-the-importance-of-determinism\/\" target=\"_blank\" rel=\"noreferrer noopener\">Time handling on Cardano, part 1. About Ouroboros and the importance of determinism<\/a>\u300d\u3092\u7ffb\u8a33\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ab\u30eb\u30c0\u30ce\u3067\u306e\u6642\u9593\u306e\u4f7f\u3044\u65b9\u3010\u7b2c\u4e00\u90e8\u3011Ouroboros\u306b\u3064\u3044\u3066\u3001\u305d\u3057\u3066\u6c7a\u5b9a\u8ad6\u306e\u91cd\u8981\u6027<\/h3>\n\n\n\n<p class=\"\">by Arnaud Bailly 2022\u5e7412\u67087\u65e5<\/p>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"498\" src=\"https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i.webp\" alt=\"\" class=\"has-border-color has-aaaaaa-border-color wp-image-23498\" srcset=\"https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i.webp 800w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i-300x187.webp 300w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i-768x478.webp 768w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i-450x280.webp 450w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"\"><em>\u3053\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u306f\u3001Arnaud Bailly, Michael Peyton Jones, Sebastian Nagel, Polina Vinogradova, and Brian Bush\u306b\u3088\u308b\u5171\u540c\u4f5c\u696d\u3067\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002<\/em><\/p>\n\n\n\n<p class=\"\">\u6642\u9593\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u3059\u3079\u3066\u306e\u53c2\u52a0\u8005\u306b\u3068\u3063\u3066\u5fc5\u7136\u7684\u306b\u76f8\u5bfe\u7684\u3067\u3042\u308a\u3001Ouroboros\u5408\u610f\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5b89\u5168\u6027\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u30df\u30f3\u30c6\u30c3\u30c9\u30fb\u30d6\u30ed\u30c3\u30af\uff08\u30d6\u30ed\u30c3\u30af\u751f\u6210\uff09\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u3059\u3079\u3066\u306e\u30ce\u30fc\u30c9\u306b\u30bf\u30a4\u30e0\u30ea\u30fc\u306b\u4f1d\u642c\u3055\u308c\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u3092\u5f97\u308b\u305f\u3081\u306b\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u53d7\u3051\u5165\u308c\u3089\u308c\u308b\u8868\u73fe\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\"><strong>Ouroboros\u306b\u3088\u308b\u6642\u9593\u51e6\u7406<\/strong><\/p>\n\n\n\n<p class=\"\">\u30ed\u30fc\u30ab\u30eb\u3067\u306f\u3001\u30ce\u30fc\u30c9\u306f\u300cwall-clock\u300d\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3063\u3066\u6642\u9593\u306e\u7d4c\u904e\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u306e\u6642\u8a08\u306e\u30b3\u30fc\u30c9\u306f\u8907\u96d1\u3067\u3001\u30cf\u30fc\u30c9\u30d5\u30a9\u30fc\u30af\u306e\u5883\u754c\u3067\u30b9\u30ed\u30c3\u30c8\u306e\u9577\u3055\u304c\u5909\u308f\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u3092\u8003\u616e\u3057\u3066\u614e\u91cd\u306b\u6642\u9593\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u30b3\u30fc\u30c9\u306fcurrentSlot\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b4\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"\">\u6b21\u306e\u30b9\u30ed\u30c3\u30c8\u307e\u3067\u306e\u6b8b\u308a\u6642\u9593\u3001\u307e\u305f\u306f\u73fe\u5728\u306e\u30b9\u30ed\u30c3\u30c8\u304c\u4e0d\u660e\u306a\u5834\u5408\u306f\u4efb\u610f\u306e60\u79d2\u306e\u9045\u5ef6\u306b\u76f8\u5f53\u3059\u308b\u9045\u5ef6\u3092\u5f85\u3061\u307e\u3059\uff08\u3053\u308c\u306f\u540c\u671f\u6642\u306b\u767a\u751f\u3057\u307e\u3059\uff09\u3002<\/li>\n\n\n\n<li class=\"\">\u73fe\u5728\u306e\u30b7\u30b9\u30c6\u30e0\u6642\u523b\u3092\u53d6\u5f97\u3057\u3001\u305d\u308c\u3092\u73fe\u5728\u306e\u6642\u4ee3\u306e\u30b9\u30ed\u30c3\u30c8\u9577\u306b\u5fdc\u3058\u305f\u30b9\u30ed\u30c3\u30c8\u756a\u53f7\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li class=\"\">\u65b0\u3057\u3044\u30b9\u30ed\u30c3\u30c8\u304c\u524d\u306e\u30b9\u30ed\u30c3\u30c8\u3088\u308a\u5927\u304d\u3044\u5834\u5408\u3001\u65b0\u3057\u3044\u73fe\u5728\u306e\u30b9\u30ed\u30c3\u30c8\u3092&#8217;tick&#8217;\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li class=\"\">\u4e0a\u8a18\u304c\u771f\u3067\u306a\u3044\u5834\u5408\u3001\u3082\u3046\u5c11\u3057\u5f85\u3064\u304b\u3001\u73fe\u5728\u306e\u6642\u523b\u304c\u3042\u307e\u308a\u306b\u3082\u6614\u306b\u30b8\u30e3\u30f3\u30d7\u3057\u305f\u5834\u5408\u306f\u30a8\u30e9\u30fc\u3092\u5831\u544a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"\">\u30ed\u30fc\u30ab\u30eb\u306ecurrentSlot\u306f\u3001\u30ce\u30fc\u30c9\u306e\u53f0\u5e33\u306e\u5148\u7aef\u304b\u3089\u5831\u544a\u3055\u308c\u305f\u30b9\u30ed\u30c3\u30c8\u3068\u6bd4\u8f03\u3055\u308c\u307e\u3059\u3002\u3082\u3057\u5f8c\u8005\u306e\u65b9\u304c\u53e4\u3051\u308c\u3070\u3001\u305d\u308c\u306f\u7121\u8996\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30ce\u30fc\u30c9\u304c\u30c1\u30a7\u30fc\u30f3\u3068\u72b6\u614b\u3092\u540c\u671f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u30b9\u30ed\u30c3\u30c8\u306e\u9577\u3055\u306f\u30cf\u30fc\u30c9\u30d5\u30a9\u30fc\u30af\u3067\u5909\u308f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u304c\u30b9\u30ed\u30c3\u30c8\u3092\u6642\u9593\u306b\u5909\u63db\u3067\u304d\u308b\u306e\u306f\u3001\u30cf\u30fc\u30c9\u30d5\u30a9\u30fc\u30af\u304c\u8d77\u3053\u3089\u306a\u3044\u5c06\u6765\u306e\u56fa\u5b9a\u70b9-\u300cstability window\u300d-\u307e\u3067\u3067\u3067\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001stability window\u306f\u53d6\u5f15\u306e\u6700\u7d42\u6027\u3068\u30c1\u30a7\u30fc\u30f3\u72b6\u614b\u306e\u4e0d\u5909\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6642\u9593\u306e\u5c3a\u5ea6\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002stability window\u306e\u9593\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5c11\u306a\u304f\u3068\u3082k\u500b\u306e\u30d6\u30ed\u30c3\u30af\u3092\u751f\u6210\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002stability window\u306f\u6700\u59273k\/f\u307e\u3067\u304b\u304b\u308b\u3002\u3053\u308c\u306f\u73fe\u5728\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u306f36\u6642\u9593\u3001\u3064\u307e\u308a\u304a\u3088\u305d1\u65e5\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p class=\"\"><strong>\u73fe\u5728\u306e\u8ab2\u984c<\/strong><\/p>\n\n\n\n<p class=\"\">\u60c5\u5831\u306e\u4f1d\u9054\u901f\u5ea6\u306b\u306f\u3001\u5149\u901f\u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u7269\u7406\u7684\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30ce\u30fc\u30c9\u306e\u6642\u523b\u3092\u540c\u671f\u3055\u305b\u308b\u306b\u306f<strong>\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<p class=\"\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bf\u30a4\u30e0\u30d7\u30ed\u30c8\u30b3\u30eb\uff08NTP\uff09\u306f\u3001\u6642\u9593\u5236\u9650\u3068\u8a08\u6e2c\u306e\u9055\u3044\u306b\u5bfe\u5fdc\u3057\u305f\u540c\u671f\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u5b58\u5728\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001NTP\u306f\u5358\u8abf\u306a\u5897\u52a0\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6642\u9593\u306f\u6642\u306b\u6570\u79d2\u3001\u3042\u308b\u3044\u306f\u6570\u6642\u9593\u5358\u4f4d\u3067\u524d\u5f8c\u306b\u98db\u3076\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4e16\u754c\u898f\u6a21\u3067\u6b63\u78ba\u3067\u7cbe\u5bc6\u3001\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6642\u8a08\u3092\u63d0\u4f9b\u3059\u308b\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u4f8b\u3048\u3070Spanner\u304c\u63d0\u4f9b\u3059\u308b\u30b0\u30ed\u30fc\u30d0\u30eb\u30af\u30ed\u30c3\u30af\u306e\u3088\u3046\u306b\u4e2d\u592e\u96c6\u6a29\u7684\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u73fe\u5728\u3001\u30ab\u30eb\u30c0\u30ce\u3067\u306f\u3001<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u30c1\u30a7\u30fc\u30f3\u4e0a\u3067\u89b3\u6e2c\u53ef\u80fd\u306a\u6642\u9593\u9593\u9694\uff08\u4f8b\uff1a\u30d6\u30ed\u30c3\u30af\u6642\u9593\uff09\u306e\u7c92\u5ea6\u304c20s\u3068\u306a\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u30b9\u30ed\u30c3\u30c8\u9577\uff081s\uff09\u3092\u30d6\u30ed\u30c3\u30af\u4fc2\u6570f\uff08\u4e88\u60f3\u3055\u308c\u308b\u30d6\u30ed\u30c3\u30af\u983b\u5ea6\u30010.05\uff09\u3067\u5272\u3063\u305f\u3082\u306e\u3068\u540c\u3058\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u77ed\u671f\u7684\u306b\u306f\u5c06\u6765\u3082\u5909\u308f\u308b\u3053\u3068\u306f\u306a\u3044\u3060\u308d\u3046\u3002<\/li>\n\n\n\n<li class=\"\">\u3053\u306e20\u79d2\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u65b0\u3057\u3044\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u30d6\u30ed\u30c3\u30af\u3092\u8907\u88fd\u3059\u308b\u305f\u3081\u306e\u5236\u7d04\uff08\u5730\u7403\u5168\u4f53\u3067300ms\u306eTCP\u9045\u5ef6\u3001\u6570\u5343\u306e\u30ce\u30fc\u30c9\uff09\u3092\u8003\u616e\u3057\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5b89\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u6700\u9069\u306a\u4e88\u7b97\u3068\u3057\u3066\u6c7a\u5b9a\u3055\u308c\u305f\u3002\u30d6\u30ed\u30c3\u30af\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306f\u5c06\u6765\u7684\u306b\u5411\u4e0a\u3059\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u89b3\u6e2c\u53ef\u80fd\u306a\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u6642\u9593\u306e\u7c92\u5ea6\u304c\u5c0f\u3055\u304f\u306a\u308b\u3053\u3068\u306f\u306a\u3044\u3060\u308d\u3046\u3002<\/li>\n\n\n\n<li class=\"\">Ouroboros\u306e\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u8a2d\u8a08\u306b\u3088\u308c\u3070\u3001\u53d6\u5f15\u306e\u6700\u7d42\u5316\u306f\u7d041\u65e5\u3067\u9054\u6210\u3055\u308c\u30011\u65e5\u672a\u6e80\u3067\u306f\u8d77\u3053\u308a\u5f97\u306a\u3044\u3002\u6570\u5206\u304b\u3089\u6570\u6642\u9593\u3067\u3001\u3059\u3067\u306b\u9ad8\u3044\u4fe1\u983c\u6027\u306b\u9054\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30d6\u30ed\u30c3\u30af\u304c\u6700\u7d42\u7684\u306b\u5ec3\u68c4\u3055\u308c\u308b\u78ba\u7387\u306f\u3001\u305d\u306e\u6df1\u3055\u3068\u3053\u306e\u30d6\u30ed\u30c3\u30af\u3092\u63a1\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u30ce\u30fc\u30c9\u6570\u306b\u6bd4\u4f8b\u3057\u3066\u6307\u6570\u95a2\u6570\u7684\u306b\u6e1b\u5c11\u3059\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"\">\u6700\u5f8c\u306b\u3001\u9577\u671f\u7684\u306b\u306f\u3001\u73fe\u5728\u306eOuroboros\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001<strong><a rel=\"noreferrer noopener\" href=\"https:\/\/iohk.io\/en\/blog\/posts\/2021\/10\/27\/ouroboros-chronos-provides-the-first-high-resilience-cryptographic-time-source-based-on-blockchain\/\" target=\"_blank\">Ouroboros Chronos<\/a><\/strong>\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u8a08\u753b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<strong><a rel=\"noreferrer noopener\" href=\"https:\/\/iohk.io\/en\/blog\/posts\/2021\/10\/27\/ouroboros-chronos-provides-the-first-high-resilience-cryptographic-time-source-based-on-blockchain\/\" target=\"_blank\">Ouroboros Chronos<\/a><\/strong>\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u306b\u57fa\u3065\u304f\u521d\u306e\u9ad8\u8010\u4e45\u6027\u6697\u53f7\u6642\u9593\u30bd\u30fc\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u6642\u9593\u7ba1\u7406\u306e\u8ab2\u984c\u306b\u53d6\u308a\u7d44\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\"><strong>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u306b\u304a\u3051\u308b\u6c7a\u5b9a\u8ad6\u306e\u91cd\u8981\u6027<\/strong><\/p>\n\n\n\n<p class=\"\">\u73fe\u5728\u306e\u6587\u8108\u3067\u306f\u3001\u6c7a\u5b9a\u8ad6\u3068\u306f\u3001\u3042\u308b\u53d6\u5f15\u304c\u53f0\u5e33\u306e\u72b6\u614b\u306b\u5bfe\u3057\u3066\u300c\u56fa\u5b9a\u7684\u306a\u52b9\u679c\u300d\u3092\u6301\u3064\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6b74\u53f2\u7684\u6c7a\u5b9a\u8ad6\u3068\u5c06\u6765\u7684\u6c7a\u5b9a\u8ad6\u306e\u6982\u5ff5\u3092\u533a\u5225\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u6c7a\u307e\u3063\u305f\u4e00\u9023\u306e\u53d6\u5f15\uff08\u30d6\u30ed\u30c3\u30af\u306b\u307e\u3068\u3081\u3089\u308c\u308b\uff09\u3092\u8907\u88fd\u3057\u3066\u3001\u4e16\u754c\u306e\u72b6\u614b\u306b\u3064\u3044\u3066\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u3092\u5f97\u308b\u3068\u3044\u3046\u539f\u7406\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u5c65\u6b74\u7684\u6c7a\u5b9a\u8ad6\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30c1\u30a7\u30fc\u30f3\u5185\u306e\u53d6\u5f15\u306f\u4e00\u5b9a\u306e\u52b9\u679c\u3092\u6301\u3061\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u30c1\u30a7\u30fc\u30f3\u3092\u691c\u8a3c\u3057\u305f\u7d50\u679c\u306f\u975e\u6c7a\u5b9a\u8ad6\u7684\u3068\u306a\u308a\u3001\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u304c\u5d29\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u3057\u304b\u3057\u3001\u307e\u3060\u30c1\u30a7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u3066\u3044\u306a\u3044\u53d6\u5f15\u306f\u56fa\u5b9a\u7684\u306a\u52b9\u679c\u3092\u6301\u3064\uff08\u307e\u305f\u306f\u9069\u7528\u3055\u308c\u306a\u3044\uff09\u3068\u3044\u3046\u610f\u5473\u306eprospective\uff08\u30d7\u30ed\u30b9\u30da\u30af\u30c6\u30a3\u30d6\uff1a\u4e88\u60f3\u3055\u308c\u308b\uff09\u6c7a\u5b9a\u8ad6\u3092\u6301\u3064\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u30ab\u30eb\u30c0\u30ce\u306fprospective determinism\u3092\u5099\u3048\u3066\u3044\u307e\u3059\uff08\u73fe\u5728\u306e\u3068\u3053\u308d\u30dd\u30a4\u30f3\u30bf\u30a2\u30c9\u30ec\u30b9\u306f\u4f8b\u5916\u3067\u3059\u304c\u3001\u3053\u306e<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/cardano-foundation\/CIPs\/pull\/374\" target=\"_blank\">CIP<\/a>\u3067\u524a\u9664\u3055\u308c\u308b\u3053\u3068\u304c\u63d0\u6848\u3055\u308c\u3066\u3044\u307e\u3059\uff09\u3002\u307e\u305f\u3001<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.cardano.org\/plutus\/transaction-costs-determinism\" data-type=\"URL\" data-id=\"https:\/\/docs.cardano.org\/plutus\/transaction-costs-determinism\" target=\"_blank\">Cardano\u306e\u53d6\u5f15\u30b3\u30b9\u30c8\u6c7a\u5b9a\u8ad6\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/a><\/p>\n\n\n\n<p class=\"\">prospective determinism\u3092\u6301\u305f\u306a\u3044\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u53d6\u5f15\u306b\u5fc5\u8981\u306a\u30ac\u30b9\u4ee3\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u305d\u306e\u7d50\u679c\u3001\u305d\u306e\u3088\u3046\u306a\u30e6\u30fc\u30b6\u30fc\u306f\u53d6\u5f15\u306b\u904e\u5270\u306b\u304a\u91d1\u3092\u652f\u6255\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001prospective determinism\u304c\u306a\u3044\u305f\u3081\u3001\u305d\u306e\u3088\u3046\u306a\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u306e\u53d6\u5f15\u306f\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u307e\u305f\u591a\u304f\u306e\u30ac\u30b9\u3092\u6d88\u8cbb\u3059\u308b\u30ea\u30b9\u30af\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\"><strong>prospective determinism\u306e\u5a01\u529b<\/strong><\/p>\n\n\n\n<p class=\"\">prospective determinism\u306f\u3001\u8907\u6570\u306e\u7406\u7531\u304b\u3089\u3001\u30ab\u30eb\u30c0\u30ce\u306e\u975e\u5e38\u306b\u5f37\u529b\u306a\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u4f55\u3092\u884c\u3046\u304b\u3092\u4e8b\u524d\u306b\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u30b5\u30d7\u30e9\u30a4\u30ba\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u7279\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u95a2\u4fc2\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u6b63\u78ba\u306b\u77e5\u3063\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<br><br>\u3000\u25cb\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3001\u305d\u3057\u3066<br>\u3000\u25cb\u5b9f\u884c\u4e88\u7b97\u304c\u3069\u308c\u304f\u3089\u3044\u5fc5\u8981\u306a\u306e\u304b\u3002<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">\u63d0\u6848\u3055\u308c\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u3001\u5b89\u5168\u306b\u4e26\u5217\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u4e26\u5217\u51e6\u7406\u304cHydra\u306e\u901f\u3055\u306e\u7406\u7531\u306e1\u3064\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">\u30e6\u30fc\u30b6\u306f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u5931\u6557\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u3042\u3089\u304b\u3058\u3081\u77e5\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5931\u6557\u306f\u53b3\u3057\u304f\u7f70\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u60aa\u610f\u306e\u306a\u3044\u30e6\u30fc\u30b6\u306b\u306f\u6c7a\u3057\u3066\u8d77\u3053\u3089\u306a\u3044\u304b\u3089\u3067\u3059\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">\u5927\u307e\u304b\u306b\u8a00\u3048\u3070\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u306e\u5bfe\u8a71\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u9032\u5316\u3092\u3088\u308a\u7c21\u5358\u306b\u3001\u3088\u308a\u4e88\u6e2c\u3057\u3084\u3059\u304f\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"\">\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306eprospective\u6c7a\u5b9a\u8ad6\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u3092\u542b\u3080\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u691c\u8a3c\u306e\u3059\u3079\u3066\u306e\u90e8\u5206\u304c\u5b8c\u5168\u306b\u6c7a\u5b9a\u8ad6\u7684\u3067\u3042\u308b\u3053\u3068\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u30ab\u30eb\u30c0\u30ce\u304c\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u975e\u6c7a\u5b9a\u8ad6\u7684\u306a\u64cd\u4f5c\u3092\u884c\u3048\u306a\u3044\u306e\u306f\u3001\u7a76\u6975\u7684\u306b\u306f\u3053\u306e\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u5c06\u6765\u7684\u6c7a\u5b9a\u8ad6\u3092\u5f97\u308b\u65b9\u6cd5\u306e\u4e00\u3064\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u52b9\u679c\u3092\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u81ea\u8eab\u3068\u305d\u308c\u304c\u53c2\u7167\u3059\u308b\u51fa\u529b\u306b\u3088\u3063\u3066\u5b8c\u5168\u306b\u6c7a\u5b9a\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30ab\u30eb\u30c0\u30ce\u306e\u6587\u8108\u3067\u306f\u3001\u3053\u308c\u3092\u30ed\u30fc\u30ab\u30ea\u30c6\u30a3\u3068\u547c\u3076\u3002\u5c40\u6240\u6027\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u898b\u308b\u3060\u3051\u3067\u3001\u305d\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u4f55\u3092\u3059\u308b\u306e\u304b\u8ab0\u3067\u3082\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u306e\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3082\u5927\u304d\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u3053\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u306e\u7b2c2\u90e8\u3067\u306f\u3001Plutus\u3001Marlowe\u3001Hydra\u3092\u4f7f\u3063\u305fCardano\u3067\u306e\u6642\u9593\u51e6\u7406\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u306b\u304a\u3044\u3066\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u30bf\u30a4\u30e0\u30ad\u30fc\u30d4\u30f3\u30b0\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30ab\u30eb\u30c0\u30ce\u3067\u6642\u9593\u304c\u3069\u306e\u3088\u3046\u306b\u6271\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002 \u4ee5\u4e0b\u306fIOG\u30d6\u30ed\u30b0\u306b\u63b2\u8f09\u3055\u308c\u305f\u8a18\u4e8b\u300cTime handling on Cardano, part 1. About Ouroboros and the importance of determinism\u300d\u3092\u7ffb\u8a33\u3057\u305f\u3082\u306e\u3067\u3059\u3002 \u30ab\u30eb\u30c0\u30ce\u3067\u306e\u6642\u9593\u306e\u4f7f\u3044\u65b9\u3010\u7b2c\u4e00\u90e8\u3011Ouroboros\u306b\u3064\u3044\u3066\u3001\u305d\u3057\u3066\u6c7a\u5b9a\u8ad6\u306e\u91cd\u8981\u6027 by Arnaud Bailly 2022\u5e7412\u67087\u65e5 \u3053\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u306f\u3001Arnaud Bailly, Michael Peyton Jones,&hellip;","protected":false},"author":1,"featured_media":23498,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67,21,35,1,38],"tags":[],"class_list":{"0":"post-23497","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-iog","8":"category-21","9":"category-blog","10":"category-japanese","11":"category-38"},"featured_image_urls":{"full":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i.webp",800,498,false],"thumbnail":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i-150x150.webp",150,150,true],"medium":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i-300x187.webp",300,187,true],"medium_large":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i-768x478.webp",768,478,true],"large":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i.webp",800,498,false],"1536x1536":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i.webp",800,498,false],"2048x2048":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i.webp",800,498,false],"dp-widget-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i-140x96.webp",140,96,true],"dp-widget-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i-280x192.webp",280,192,true],"dp-related-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i-250x154.webp",250,154,true],"dp-related-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i-500x308.webp",500,308,true],"dp-archive-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i-450x280.webp",450,280,true],"dp-archive-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2022\/12\/1234rdrf8i.webp",800,498,false]},"category_list":"<a href=\"https:\/\/sipo.tokyo\/?cat=67\" rel=\"category\">IOG\u30d6\u30ed\u30b0<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=21\" rel=\"category\">\u30cb\u30e5\u30fc\u30b9<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=35\" rel=\"category\">\u30d6\u30ed\u30b0<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=1\" rel=\"category\">\u65e5\u672c\u8a9e\u7248<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=38\" rel=\"category\">\u7ffb\u8a33<\/a>","author_info":{"name":"sition","url":"https:\/\/sipo.tokyo\/?author=1"},"comments_num":"0 comments","_links":{"self":[{"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/23497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23497"}],"version-history":[{"count":8,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/23497\/revisions"}],"predecessor-version":[{"id":23510,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/23497\/revisions\/23510"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=\/wp\/v2\/media\/23498"}],"wp:attachment":[{"href":"https:\/\/sipo.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sipo.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}