{"id":6461,"date":"2020-03-23T14:50:00","date_gmt":"2020-03-23T05:50:00","guid":{"rendered":"https:\/\/sipo.tokyo\/?p=6461"},"modified":"2023-01-11T20:18:56","modified_gmt":"2023-01-11T11:18:56","slug":"post-6461","status":"publish","type":"post","link":"https:\/\/sipo.tokyo\/?p=6461","title":{"rendered":"\u30af\u30e9\u30b7\u30c3\u30af\u304b\u3089\u30cf\u30a4\u30c9\u30e9\u3078\uff1aOuroboros\u306e\u5b9f\u88c5\u3092\u89e3\u8aac"},"content":{"rendered":"\n<p class=\"\">\u4ee5\u4e0b\u306fIOG\u30d6\u30ed\u30b0\u306e\u8a18\u4e8b\u300c<a href=\"https:\/\/iohk.io\/en\/blog\/posts\/2020\/03\/23\/from-classic-to-hydra-the-implementations-of-ouroboros-explained\/\" data-type=\"URL\" data-id=\"https:\/\/iohk.io\/en\/blog\/posts\/2020\/03\/23\/from-classic-to-hydra-the-implementations-of-ouroboros-explained\/\" target=\"_blank\" rel=\"noreferrer noopener\">From Classic to Hydra: the implementations of Ouroboros explained<\/a>\u300d\u3092\u7ffb\u8a33\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"dp_toc_container pos-before_first_h allow-toggle\" role=\"navigation\" data-margin=\"30\"><p class=\"toc_title_block\"><span class=\"toc_title icon-list\">INDEX<\/span><span class=\"toc_toggle icon-up-open\" role=\"button\"><\/span><\/p><ul class=\"dp_toc_ul has_title\"><li><a href=\"#e382afe383a9e382b7e38383e382afe3818be38289e3838fe382a4e38389e383a9e381b8efbc9aouroborose381aee5ae9fe8a385e38292e8a7a3e8aaac-1\">\u30af\u30e9\u30b7\u30c3\u30af\u304b\u3089\u30cf\u30a4\u30c9\u30e9\u3078\uff1aOuroboros\u306e\u5b9f\u88c5\u3092\u89e3\u8aac<\/a><ul><li><a href=\"#e382b3e383b3e382bbe383b3e382b5e382b9e383bbe38397e383ade38388e382b3e383abe381abe381a4e38184e381a6e38081e381aae3819couroborose381afe98195-2\">\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u3044\u3066\u3001\u306a\u305cOuroboros\u306f\u9055\u3046\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/a><\/li><li><a href=\"#ouroboros-classic-3\">Ouroboros Classic<\/a><\/li><li><a href=\"#ouroborose381aee4bb95e7b584e381bf-4\">Ouroboros\u306e\u4ed5\u7d44\u307f<\/a><\/li><li><a href=\"#ouroboros-bft-5\">Ouroboros BFT<\/a><\/li><li><a href=\"#ouroboros-praos-6\">Ouroboros Praos<\/a><\/li><li><a href=\"#ouroboros-genesis-7\">Ouroboros Genesis<\/a><\/li><li><a href=\"#ouroborose381aee5b086e69da5e680a7-8\">Ouroboros\u306e\u5c06\u6765\u6027<\/a><\/li><\/ul><\/div><h3 class=\"wp-block-heading\" id=\"e382afe383a9e382b7e38383e382afe3818be38289e3838fe382a4e38389e383a9e381b8efbc9aouroborose381aee5ae9fe8a385e38292e8a7a3e8aaac-1\">\u30af\u30e9\u30b7\u30c3\u30af\u304b\u3089\u30cf\u30a4\u30c9\u30e9\u3078\uff1aOuroboros\u306e\u5b9f\u88c5\u3092\u89e3\u8aac<\/h3>\n\n\n\n<p class=\"\"><strong>Ouroboros\u306f\u3001Cardano\u306e\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001Ouroboros\u304c\u4f55\u3092\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u3069\u306e\u3088\u3046\u306b\u9032\u5316\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<p class=\"\">by Kieran Costello 2020\u5e743\u670823\u65e5<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"592\" src=\"https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-1024x592.png\" alt=\"\" class=\"has-border-color has-aaaaaa-border-color wp-image-6463\" srcset=\"https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-1024x592.png 1024w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-300x173.png 300w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-768x444.png 768w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-1536x887.png 1536w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-450x260.png 450w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-900x520.png 900w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46.png 1610w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"\">\u6700\u8fd1\u306eByron\u30e1\u30a4\u30f3\u30cd\u30c3\u30c8\u306eBFT\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084\u3001\u767a\u8868\u3055\u308c\u305f\u3070\u304b\u308a\u306e<a href=\"https:\/\/eprint.iacr.org\/2020\/299.pdf\" data-type=\"URL\" data-id=\"https:\/\/eprint.iacr.org\/2020\/299.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Hydra\u8ad6\u6587<\/a>\u306a\u3069\u3067\u3001Ouroboros\uff08\u30a6\u30ed\u30dc\u30ed\u30b9\uff09\u306b\u3064\u3044\u3066\u3088\u304f\u8033\u306b\u3059\u308b\u3068\u601d\u3044\u307e\u3059\u3002Ouroboros\u306f\u3001\u521d\u671f\u306e\u6697\u53f7\u901a\u8ca8\u3067\u3042\u308bBitcoin\u3084\u73fe\u5728\u306eEthereum\u306e\u57fa\u76e4\u3068\u306a\u3063\u3066\u3044\u308b\u30d7\u30eb\u30fc\u30d5\u30fb\u30aa\u30d6\u30fb\u30ef\u30fc\u30af\u306b\u4ee3\u308f\u308b\u3001\u3088\u308a\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u304c\u9ad8\u304f\u6301\u7d9a\u53ef\u80fd\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u958b\u767a\u3055\u308c\u305f\u3082\u306e\u3067\u3001\u67fb\u8aad\u4ed8\u304d\u306e\u7814\u7a76\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u6700\u521d\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u30a8\u30c7\u30a3\u30f3\u30d0\u30e9\u5927\u5b66\u306eAggelos Kiayias\u6c0f\u304c\u4e3b\u5c0e\u3057\u305fOuroboros\u3068\u3001\u305d\u306e\u5f8c\u306b\u5b9f\u88c5\u3055\u308c\u305fBFT\u3001Praos\u3001Genesis\u3001Hydra\u306f\u3001\u4e16\u754c\u6700\u5927\u306e\u8ab2\u984c\u3092\u5b89\u5168\u304b\u3064\u5927\u898f\u6a21\u306b\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u65b0\u305f\u306a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u3057\u304b\u3057\u3001\u8a8d\u8b58\u306f\u6559\u80b2\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u6280\u8853\u304c\u9054\u6210\u3059\u308b\u3082\u306e\u3060\u3051\u306b\u983c\u3063\u3066\u3001\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u304b\u3092\u4f1d\u3048\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Ouroboros\u306e\u300c\u65b9\u6cd5\u300d\u306e\u6982\u8981\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5bfe\u3059\u308b\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u7406\u89e3\u3092\u6df1\u3081\u3001\u306a\u305c\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u30b2\u30fc\u30e0\u30c1\u30a7\u30f3\u30b8\u30e3\u30fc\u3068\u306a\u308b\u306e\u304b\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306b\u3001\u305d\u308c\u305e\u308c\u306e\u5b9f\u88c5\u306b\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3092\u53d6\u308a\u4e0a\u3052\u3066\u3001\u5177\u4f53\u7684\u306a\u5185\u5bb9\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002\u5404\u5b9f\u88c5\u306e\u8a73\u7d30\u306a\u5206\u6790\u306f\u3001\u4ee5\u4e0b\u306e\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002Ouroboros\u3068\u305d\u306e\u5b9f\u88c5\u306b\u3064\u3044\u3066\u306e\u5927\u307e\u304b\u306a\u8aac\u660e\u306f\u3001\u3053\u3061\u3089\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><a href=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroborosa-provably-secure-proof-of-stake-blockchain-protocol\/\" data-type=\"URL\" data-id=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroborosa-provably-secure-proof-of-stake-blockchain-protocol\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ouroboros Classic<\/a><\/li>\n\n\n\n<li class=\"\"><a href=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-bfta-simple-byzantine-fault-tolerant-consensus-protocol\/\" data-type=\"URL\" data-id=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-bfta-simple-byzantine-fault-tolerant-consensus-protocol\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ouroboros BFT<\/a><\/li>\n\n\n\n<li class=\"\"><a href=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-genesiscomposable-proof-of-stake-blockchains-with-dynamic-availability\/\" data-type=\"URL\" data-id=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-genesiscomposable-proof-of-stake-blockchains-with-dynamic-availability\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ouroboros Genesis<\/a><\/li>\n\n\n\n<li class=\"\"><a href=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-praosan-adaptively-securesemi-synchronous-proof-of-stake-protocol\/\" data-type=\"URL\" data-id=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-praosan-adaptively-securesemi-synchronous-proof-of-stake-protocol\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ouroboros Praos<\/a><\/li>\n\n\n\n<li class=\"\"><a href=\"https:\/\/eprint.iacr.org\/2020\/299.pdf\" data-type=\"URL\" data-id=\"https:\/\/eprint.iacr.org\/2020\/299.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Ouroboros Hydra<\/a><\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"e382b3e383b3e382bbe383b3e382b5e382b9e383bbe38397e383ade38388e382b3e383abe381abe381a4e38184e381a6e38081e381aae3819couroborose381afe98195-2\">\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u3044\u3066\u3001\u306a\u305cOuroboros\u306f\u9055\u3046\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h5>\n\n\n\n<p class=\"\">\u3053\u306e\u5206\u91ce\u306b\u521d\u3081\u3066\u8db3\u3092\u8e0f\u307f\u5165\u308c\u308b\u4eba\u306f\u3001\u300c\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u3068\u3044\u3046\u8a00\u8449\u306b\u6238\u60d1\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\u3001\u5206\u6563\u578b\u53f0\u5e33\u306e\u52d5\u4f5c\u3092\u652f\u914d\u3059\u308b\u6cd5\u5247\u3068\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5404\u53c2\u52a0\u8005\u304c\u30d7\u30ec\u30a4\u3059\u308b\u305f\u3081\u306e\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p class=\"\">\u30d1\u30d6\u30ea\u30c3\u30af\u30fb\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u5358\u4e00\u306e\u4e2d\u592e\u6a5f\u95a2\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u4ee3\u308f\u308a\u306b\u3001\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u5206\u6563\u3057\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u53c2\u52a0\u8005\u304c\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u53d6\u308a\u8fbc\u307e\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6b74\u53f2\u306b\u3064\u3044\u3066\u5408\u610f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u4f55\u304c\u8d77\u3053\u3063\u305f\u304b\u306b\u3064\u3044\u3066\u5408\u610f\u306b\u9054\u3057\u3001\u5358\u4e00\u306e\u771f\u5b9f\u306e\u30bd\u30fc\u30b9\u304b\u3089\u7d99\u7d9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u305d\u306e\u5358\u4e00\u306e\u771f\u5b9f\u306e\u30bd\u30fc\u30b9\u306f\u3001\u5358\u4e00\u306e\u8a18\u9332\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u304c\u30c8\u30e9\u30b9\u30c8\u30ec\u30b9\u3068\u547c\u3070\u308c\u308b\u6240\u4ee5\u3067\u3059\u3002\u672a\u77e5\u306e\u30a2\u30af\u30bf\u30fc\u306f\u3001\u4ef2\u4ecb\u8005\u306b\u983c\u308b\u3053\u3068\u306a\u304f\u3001\u307e\u305f\u500b\u4eba\u60c5\u5831\u306e\u4ea4\u63db\u3092\u524d\u63d0\u3068\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u76f8\u4e92\u306b\u4f5c\u7528\u3057\u3001\u53d6\u5f15\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">Ouroboros\u306f\u30d7\u30eb\u30fc\u30d5\u30fb\u30aa\u30d6\u30fb\u30b9\u30c6\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u30d7\u30eb\u30fc\u30d5\u30fb\u30aa\u30d6\u30fb\u30ef\u30fc\u30af\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u30d7\u30eb\u30fc\u30d5\u30fb\u30aa\u30d6\u30fb\u30b9\u30c6\u30fc\u30af\u306f\u3001\u300c\u30de\u30a4\u30ca\u30fc\u300d\u304c\u8a08\u7b97\u4e0a\u306e\u8907\u96d1\u306a\u65b9\u7a0b\u5f0f\u3092\u89e3\u3044\u3066\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u3092\u4f5c\u6210\u3057\u3001\u6700\u521d\u306b\u4f5c\u6210\u3057\u305f\u4eba\u306b\u5831\u916c\u3092\u4e0e\u3048\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u53c2\u52a0\u8005\uff08\u30ab\u30eb\u30c0\u30ce\u306e\u5834\u5408\u306f\u30b9\u30c6\u30fc\u30af\u30d7\u30fc\u30eb\uff09\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u30b9\u30c6\u30fc\u30af\u306b\u57fa\u3065\u3044\u3066\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u3092\u4f5c\u6210\u3059\u308b\u3088\u3046\u306b\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u30a6\u30ed\u30dc\u30ed\u30b9\u3092\u4f7f\u3063\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u30d7\u30eb\u30fc\u30d5\u30fb\u30aa\u30d6\u30fb\u30ef\u30fc\u30af\u3092\u4f7f\u3063\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3088\u308a\u3082\u4f55\u500d\u3082\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u304c\u9ad8\u304f\u3001\u30ab\u30eb\u30c0\u30ce\u306f\u30a6\u30ed\u30dc\u30ed\u30b9\u306b\u3088\u3063\u3066\u3001\u4ed6\u306b\u985e\u3092\u898b\u306a\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u3002\u4f8b\u3048\u3070\u3001<a href=\"https:\/\/btc.com\/stats\/pool\" data-type=\"URL\" data-id=\"https:\/\/btc.com\/stats\/pool\" target=\"_blank\" rel=\"noreferrer noopener\">\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u73fe\u5728<\/a>\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u8d85\u3048\u308b100\u306e\u30d7\u30fc\u30eb\u3068\u3044\u3046\u540c\u3058\u30ec\u30d9\u30eb\u306e\u5206\u6563\u5316\u3092\u884c\u3063\u305f\u5834\u5408\u3001\u30ab\u30eb\u30c0\u30ce\u306e\u5e74\u9593\u6d88\u8cbb\u96fb\u529b\u306f\u308f\u305a\u304b0.01567GWh\uff08\u30ae\u30ac\u30ef\u30c3\u30c8\u30a2\u30ef\u30fc\uff09\u3067\u3059\u3002\u4e00\u65b9\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306f\u5e74\u959367,000GWh\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\uff08<a href=\"https:\/\/digiconomist.net\/bitcoin-energy-consumption\" data-type=\"URL\" data-id=\"https:\/\/digiconomist.net\/bitcoin-energy-consumption\" target=\"_blank\" rel=\"noreferrer noopener\">\u73fe\u5728\u306e\u7d71\u8a08\u306b\u3088\u308b<\/a>\uff09\u3002\u3053\u308c\u306f\u3001\u6d88\u8cbb\u96fb\u529b\u304c<a href=\"https:\/\/wiki.radxa.com\/News\/2018\/11\/introduce-the-new-rockpi-4-hardware\" data-type=\"URL\" data-id=\"https:\/\/wiki.radxa.com\/News\/2018\/11\/introduce-the-new-rockpi-4-hardware\" target=\"_blank\" rel=\"noreferrer noopener\">15\u301c18W\uff08\u30ef\u30c3\u30c8\uff09<\/a>\u306eRaspberry Pi\u3067Ouroboros\u3092\u52d5\u4f5c\u3055\u305b\u305f\u5834\u5408\u306e\u8a71\u3067\u3059\u3002\u7406\u8ad6\u7684\u306b\u306f\u3001400\u4e07\u500d\u4ee5\u4e0a\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u3053\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306e\u5dee\u306f\u3001\u5bb6\u5ead\u3068\u5c0f\u56fd\u306e\u9055\u3044\u306b\u4f8b\u3048\u308b\u3068\u3001\u5927\u8846\u5e02\u5834\u3078\u306e\u62e1\u5927\u304c\u53ef\u80fd\u306a\u3082\u306e\u3068\u305d\u3046\u3067\u306a\u3044\u3082\u306e\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u305d\u308c\u3067\u306f\u3001Ouroboros\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u307e\u305f\u3001\u305d\u308c\u305e\u308c\u306e\u65b0\u3057\u3044\u5b9f\u88c5\u306b\u306f\u4f55\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3092\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"ouroboros-classic-3\">Ouroboros Classic<\/h5>\n\n\n\n<p class=\"\">\u307e\u305a\u306fOuroboros\u304b\u3089\u3002<a href=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroborosa-provably-secure-proof-of-stake-blockchain-protocol\/\" data-type=\"URL\" data-id=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroborosa-provably-secure-proof-of-stake-blockchain-protocol\/\">2017\u5e74\u306b\u767a\u8868<\/a>\u3055\u308c\u305fOuroboros\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6700\u521d\u306e\u5b9f\u88c5\u3067\u3059\u3002\u3053\u306e\u6700\u521d\u306e\u5b9f\u88c5\uff08Ouroboros Classic\u3068\u547c\u3070\u308c\u308b\uff09\u306f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306e\u9ad8\u3044\u30d7\u30eb\u30fc\u30d5\u30fb\u30aa\u30d6\u30fb\u30ef\u30fc\u30af\u306e\u5bfe\u6297\u99ac\u3068\u3057\u3066\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u57fa\u790e\u3092\u7bc9\u304d\u3001\u30d7\u30eb\u30fc\u30d5\u30fb\u30aa\u30d6\u30fb\u30b9\u30c6\u30fc\u30af\u3092\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u6570\u5b66\u7684\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u5c0e\u5165\u3057\u3001\u30d7\u30eb\u30fc\u30d5\u30fb\u30aa\u30d6\u30fb\u30b9\u30c6\u30fc\u30af\u306e\u8a2d\u5b9a\u3067\u53c2\u52a0\u8005\u306b\u5831\u916c\u3092\u4e0e\u3048\u308b\u305f\u3081\u306e\u65b0\u3057\u3044\u30a4\u30f3\u30bb\u30f3\u30c6\u30a3\u30d6\u30fb\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"\">\u3057\u304b\u3057\u3001Ouroboros\u304c\u4ed6\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3001\u7279\u306b\u30d7\u30eb\u30fc\u30d5\u30fb\u30aa\u30d6\u30fb\u30b9\u30c6\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u7570\u306a\u308b\u70b9\u306f\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30ea\u30fc\u30c0\u30fc\u9078\u629e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u4e0d\u504f\u4e0d\u515a\u306e\u30e9\u30f3\u30c0\u30e0\u6027\u3092\u751f\u6210\u3059\u308b\u80fd\u529b\u3068\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u3082\u305f\u3089\u3055\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u4fdd\u8a3c\u3067\u3057\u305f\u3002\u30e9\u30f3\u30c0\u30e0\u6027\u306f\u3001\u30d1\u30bf\u30fc\u30f3\u306e\u5f62\u6210\u3092\u9632\u304e\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002Ouroboros\u306f\u900f\u660e\u6027\u3092\u78ba\u4fdd\u3057\u306a\u304c\u3089\u3082\u3001\u5f37\u5236\u529b\u3092\u6301\u305f\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002Ouroboros\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u53b3\u5bc6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5206\u6790\u3092\u884c\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u6700\u521d\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"ouroborose381aee4bb95e7b584e381bf-4\">Ouroboros\u306e\u4ed5\u7d44\u307f<\/h5>\n\n\n\n<p class=\"\">Ouroboros\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u306e\u5305\u62ec\u7684\u306a\u8aac\u660e\u306f\u3001\u305d\u306e<a href=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroborosa-provably-secure-proof-of-stake-blockchain-protocol\/\" data-type=\"URL\" data-id=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroborosa-provably-secure-proof-of-stake-blockchain-protocol\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7814\u7a76\u8ad6\u6587<\/a>\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8981\u7d04\u3059\u308b\u3068\u3001Ouroboros\u306f\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u30b9\u30ed\u30c3\u30c8\u3068\u30a8\u30dd\u30c3\u30af\u306b\u5206\u3051\u307e\u3059\u3002\u30ab\u30eb\u30c0\u30ce\u3067\u306f\u30011\u3064\u306e\u30b9\u30ed\u30c3\u30c8\u306f20\u79d2\u3067\u3001\u30b9\u30ed\u30c3\u30c8\u306e\u96c6\u5408\u4f53\u3067\u3042\u308b1\u3064\u306e\u30a8\u30dd\u30c3\u30af\u306f\u3001\u7d045\u65e5\u5206\u306e\u30b9\u30ed\u30c3\u30c8\u3092\u8868\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p class=\"\">Ouroboros\u306e\u8a2d\u8a08\u306e\u4e2d\u5fc3\u306b\u3042\u308b\u306e\u306f\u3001\u653b\u6483\u306f\u907f\u3051\u3089\u308c\u306a\u3044\u3068\u3044\u3046\u8a8d\u8b58\u3067\u3059\u3002\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u653b\u6483\u8005\u304c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u5225\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f1d\u64ad\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u305f\u3081\u306e\u8010\u6027\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u6575\u5bfe\u8005\u304c\u3044\u3064\u3067\u3082\u4efb\u610f\u306e\u53c2\u52a0\u8005\u306b\u4efb\u610f\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3067\u304d\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u3001\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u8aa0\u5b9f\u306a\u53c2\u52a0\u8005\uff08\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5f93\u3063\u3066\u3044\u308b\u53c2\u52a0\u8005\uff09\u304c\u30b9\u30c6\u30fc\u30af\u306e51\uff05\u4ee5\u4e0a\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3066\u3044\u308b\u9650\u308a\u3001\u5b89\u5168\u3067\u3042\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u30b9\u30ed\u30c3\u30c8\u30ea\u30fc\u30c0\u30fc\u306f\u3001\u5404\u30b9\u30ed\u30c3\u30c8\u3054\u3068\u306b\u9078\u51fa\u3055\u308c\u3001\u30c1\u30a7\u30fc\u30f3\u306b\u30d6\u30ed\u30c3\u30af\u3092\u8ffd\u52a0\u3057\u3066\u6b21\u306e\u30b9\u30ed\u30c3\u30c8\u30ea\u30fc\u30c0\u30fc\u306b\u6e21\u3059\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u7834\u58ca\u3057\u3088\u3046\u3068\u3059\u308b\u6575\u5bfe\u7684\u306a\u8a66\u307f\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001\u5404\u65b0\u3057\u3044\u30b9\u30ed\u30c3\u30c8\u30ea\u30fc\u30c0\u30fc\u306f\u3001\u53d7\u3051\u53d6\u3063\u305f\u30c1\u30a7\u30fc\u30f3\u306e\u6700\u5f8c\u306e\u6570\u30d6\u30ed\u30c3\u30af\u3092\u4e00\u6642\u7684\u306a\u3082\u306e\u3068\u307f\u306a\u3059\u3053\u3068\u304c\u8981\u6c42\u3055\u308c\u308b\u3002\u3042\u3089\u304b\u3058\u3081\u6307\u5b9a\u3055\u308c\u305f\u4e00\u6642\u7684\u306a\u30d6\u30ed\u30c3\u30af\u6570\u3088\u308a\u524d\u306e\u30c1\u30a7\u30fc\u30f3\u306e\u307f\u304c\u3001\u6c7a\u6e08\u3055\u308c\u305f\u3082\u306e\u3068\u307f\u306a\u3055\u308c\u308b\u3002\u3053\u308c\u306f\u300c\u6c7a\u6e08\u9045\u5ef6\u300d\u3068\u3082\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u3068\u308a\u308f\u3051\u3001\u6c7a\u6e08\u9045\u5ef6\u6642\u9593\u3092\u8d85\u3048\u306a\u3044\u9650\u308a\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304c\u30aa\u30d5\u30e9\u30a4\u30f3\u306b\u306a\u3063\u3066\u3082\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u540c\u671f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">Ouroboros\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u306f\u3001\u5404\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ce\u30fc\u30c9\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306emempool\uff08\u65e2\u5b58\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u4e00\u81f4\u3059\u308b\u5834\u5408\u306b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u8ffd\u52a0\u3055\u308c\u308b\u5834\u6240\uff09\u3068\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u30b3\u30d4\u30fc\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u30ed\u30fc\u30ab\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u305f\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u30ce\u30fc\u30c9\u304c\u3088\u308a\u9577\u304f\u6709\u52b9\u306a\u4ee3\u66ff\u30c1\u30a7\u30fc\u30f3\u3092\u8a8d\u8b58\u3057\u305f\u3068\u304d\u306b\u4ea4\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">Ouroboros Classic\u306e\u6b20\u70b9\u306f\u3001\u9069\u5fdc\u6027\u306e\u3042\u308b\u653b\u6483\u8005\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u3053\u3068\u3067\u3057\u305f\u3002\u3053\u308c\u306f\u5b9f\u4e16\u754c\u3067\u306e\u5927\u304d\u306a\u8105\u5a01\u3067\u3042\u308a\u3001Ouroboros Praos\u3067\u89e3\u6c7a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"ouroboros-bft-5\">Ouroboros BFT<\/h5>\n\n\n\n<p class=\"\">\u6b21\u306b\u767b\u5834\u3057\u305f\u306e\u304c\u300cOuroboros BFT\u300d\u3067\u3059\u3002Ouroboros BFT\uff08Byzantine Fault Tolerance\uff09\u306f\u3001\u53e4\u3044\u30ab\u30eb\u30c0\u30ce\u306e\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3092\u65b0\u3057\u3044\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306b\u79fb\u884c\u3059\u308bByron reboot\u306e\u969b\u306b\u30ab\u30eb\u30c0\u30ce\u304c\u4f7f\u7528\u3057\u305f\u30b7\u30f3\u30d7\u30eb\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002Ouroboros BFT\u306f\u3001\u30b7\u30a7\u30ea\u30fc\u306e\u30ea\u30ea\u30fc\u30b9\u3068\u305d\u308c\u306b\u4f34\u3046\u5206\u6563\u5316\u306e\u305f\u3081\u306b\u3001\u30ab\u30eb\u30c0\u30ce\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6e96\u5099\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\"><a href=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-bfta-simple-byzantine-fault-tolerant-consensus-protocol\/\" data-type=\"URL\" data-id=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-bfta-simple-byzantine-fault-tolerant-consensus-protocol\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ouroboros BFT<\/a>\u306f\u3001\u30ce\u30fc\u30c9\u304c\u5e38\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u3042\u308b\u3053\u3068\u3092\u8981\u6c42\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u306e\u9023\u5408\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u540c\u671f\u901a\u4fe1\u3092\u60f3\u5b9a\u3057\u3066\u304a\u308a\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u6c7a\u5b9a\u6027\u306e\u9ad8\u3044\u65b9\u6cd5\u3067\u53f0\u5e33\u306e\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u3055\u3089\u306b\u3001\u5373\u6642\u6c7a\u6e08\u8a3c\u660e\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901f\u5ea6\u3067\u306e\u53d6\u5f15\u6c7a\u6e08\uff08\u3064\u307e\u308a\u3001OBFT\u30ce\u30fc\u30c9\u3078\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u901f\u5ea6\u304c\u53d6\u5f15\u306e\u6c7a\u5b9a\u8981\u56e0\u3068\u306a\u308a\u307e\u3059\uff09\u30011\u5f80\u5fa9\u306e\u901a\u4fe1\u3067\u306e\u5373\u6642\u78ba\u8a8d\u306a\u3069\u306e\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306b\u3088\u308a\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"ouroboros-praos-6\">Ouroboros Praos<\/h5>\n\n\n\n<p class=\"\"><a href=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-praosan-adaptively-securesemi-synchronous-proof-of-stake-protocol\/\" data-type=\"URL\" data-id=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-praosan-adaptively-securesemi-synchronous-proof-of-stake-protocol\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ouroboros Praos<\/a>\u306f\u3001Ouroboros Classic\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5927\u5e45\u306b\u6539\u5584\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"\">Ouroboros Praos \u306f Ouroboros Classic \u3068\u540c\u69d8\u306b\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30fb\u30d6\u30ed\u30c3\u30af\u3092\u51e6\u7406\u3059\u308b\u969b\u306b\u3001\u30c1\u30a7\u30fc\u30f3\u3092\u30b9\u30ed\u30c3\u30c8\u306b\u5206\u5272\u3057\u3001\u30a8\u30dd\u30c3\u30af\u306b\u96c6\u7d04\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001Ouroboros Classic\u3068\u306f\u7570\u306a\u308a\u3001Praos\u306f\u534a\u540c\u671f\u7684\u306b\u89e3\u6790\u3055\u308c\u3001\u9069\u5fdc\u578b\u653b\u6483\u8005\u306b\u5bfe\u3057\u3066\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u305d\u308c\u306f\u3001\u6575\u5bfe\u8005\u304c\u8aa0\u5b9f\u306a\u53c2\u52a0\u8005\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u30921\u30b9\u30ed\u30c3\u30c8\u3088\u308a\u3082\u9577\u304f\u9045\u3089\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3068\u3001\u6575\u5bfe\u8005\u304c\u4efb\u610f\u306e\u53c2\u52a0\u8005\u306b\u4efb\u610f\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u3044\u3064\u3067\u3082\u9001\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u975e\u516c\u958b\u30ea\u30fc\u30c0\u30fc\u306e\u9078\u629e\u3068\u3001\u524d\u65b9\u306b\u5b89\u5168\u306a\u9375\u9032\u5316\u578b\u306e\u7f72\u540d\u306b\u3088\u308a\u3001Praos\u306f\u5f37\u529b\u306a\u6575\u304c\u6b21\u306e\u30b9\u30ed\u30c3\u30c8\u30ea\u30fc\u30c0\u30fc\u3092\u4e88\u6e2c\u3057\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u7834\u58ca\u3059\u308b\u305f\u3081\u306b\u96c6\u4e2d\u653b\u6483\uff08DDoS\u653b\u6483\u306a\u3069\uff09\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u307e\u305f\u3001Praos\u306f\u3001\u6575\u306b\u5236\u5fa1\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u914d\u4fe1\u306e\u9045\u5ef6\u3084\u3001\u9032\u5316\u3059\u308b\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u96c6\u56e3\u306e\u4e2d\u3067\u500b\u3005\u306e\u53c2\u52a0\u8005\u304c\u5f90\u3005\u306b\u8150\u6557\u3057\u3066\u3044\u304f\u3053\u3068\u306b\u3082\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u74b0\u5883\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u306a\u3053\u3068\u3067\u3059\u304c\u3001\u8aa0\u5b9f\u306b\u591a\u6570\u306e\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"ouroboros-genesis-7\">Ouroboros Genesis<\/h5>\n\n\n\n<p class=\"\">\u7d9a\u3044\u3066\u3001<a href=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-genesiscomposable-proof-of-stake-blockchains-with-dynamic-availability\/\" data-type=\"URL\" data-id=\"https:\/\/iohk.io\/en\/research\/library\/papers\/ouroboros-genesiscomposable-proof-of-stake-blockchains-with-dynamic-availability\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ouroboros Genesis<\/a>\u3067\u3059\u3002Genesis\u306fOuroboros Praos\u3092\u3055\u3089\u306b\u6539\u826f\u3057\u305f\u3082\u306e\u3067\u3001\u65b0\u3057\u3044\u30c1\u30a7\u30fc\u30f3\u9078\u629e\u30eb\u30fc\u30eb\u3092\u8ffd\u52a0\u3057\u3066\u3001\u5f53\u4e8b\u8005\u304c\u30b8\u30a7\u30cd\u30b7\u30b9\u30d6\u30ed\u30c3\u30af\u304b\u3089\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001Genesis\u306f\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u30fb\u30b3\u30f3\u30dd\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u3092\u8a3c\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5b9f\u4e16\u754c\u306e\u74b0\u5883\u4e0b\u3067\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4efb\u610f\u306e\u69cb\u6210\u3067\u4ed6\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u5408\u6210\u3057\u3066\u3082\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7279\u6027\u304c\u5931\u308f\u308c\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3053\u3068\u306f\u3001Genesis\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u6301\u7d9a\u53ef\u80fd\u6027\u3001\u305d\u3057\u3066Genesis\u3092\u4f7f\u7528\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5927\u304d\u304f\u8ca2\u732e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">Ouroboros Hydra<\/p>\n\n\n\n<p class=\"\">\u6700\u5f8c\u306fOuroboros Hydra\u3067\u3059\u3002<a href=\"https:\/\/eprint.iacr.org\/2020\/299.pdf\" data-type=\"URL\" data-id=\"https:\/\/eprint.iacr.org\/2020\/299.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Hydra<\/a>\u306f\u3001\u9ad8\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51fa\u529b\u3001\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u30ce\u30fc\u30c9\u3042\u305f\u308a\u306e\u6700\u5c0f\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u3044\u30463\u3064\u306e\u91cd\u8981\u306a\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u30aa\u30d5\u30c1\u30a7\u30fc\u30f3\u30fb\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\">\u6700\u8fd1\u767a\u8868\u3055\u308c\u305fHydra\u306e\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc\u3067\u306f\u3001\u30de\u30eb\u30c1\u30d1\u30fc\u30c6\u30a3\u30fc\u30b9\u30c6\u30fc\u30c8\u30c1\u30e3\u30f3\u30cd\u30eb\u306e\u5c0e\u5165\u304c\u63d0\u6848\u3055\u308c\u3001\u305d\u306e\u6982\u8981\u304c\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e26\u5217\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u30ab\u30eb\u30c0\u30ce\u306eTPS\uff08Transaction Per Second\uff09\u51fa\u529b\u304c\u5287\u7684\u306b\u5411\u4e0a\u3057\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u78ba\u8a8d\u304c\u5373\u5ea7\u306b\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u5b9f\u88c5\u306e\u540d\u524d\u3092\u53cd\u6620\u3057\u3066\u3001\u8ad6\u6587\u3067\u306f\u30aa\u30d5\u30c1\u30a7\u30fc\u30f3\u306e\u53f0\u5e33\u5144\u5f1f\u3067\u3042\u308b\u30b9\u30c6\u30fc\u30c8\u30c1\u30e3\u30f3\u30cd\u30eb\u3092\u30d8\u30c3\u30c9\u3068\u547c\u3073\u3001\u53f0\u5e33\u3092\u30de\u30eb\u30c1\u30d8\u30c3\u30c9\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">Ouroboros Hydra\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u6027\u80fd\u5411\u4e0a\u306b\u3088\u308b\u5782\u76f4\u65b9\u5411\u3067\u306f\u306a\u304f\u3001\u30ce\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u308b\u6c34\u5e73\u65b9\u5411\u306e\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u521d\u671f\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5404\u30d8\u30c3\u30c9\u304c\u6700\u59271,000TPS\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u307e\u3059\u30021,000\u500b\u306e\u30d8\u30c3\u30c9\u304c\u3042\u308c\u3070\u30011,000,000 TPS\u306b\u3082\u306a\u308a\u307e\u3059\u3002Ouroboros Hydra\u304c\u5b9f\u88c5\u3055\u308c\u308c\u3070\u3001\u30ab\u30eb\u30c0\u30ce\u306f\u3001\u4f8b\u3048\u3070\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u6c7a\u6e08\u30b7\u30b9\u30c6\u30e0\u306e\u30ec\u30d9\u30eb\u307e\u3067\u3001\u4ed6\u306b\u985e\u3092\u898b\u306a\u3044\u30ec\u30d9\u30eb\u3067\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"\">Hydra\u306f\u3001Ouroboros\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u30ab\u30eb\u30c0\u30ce\u306e\u53f0\u5e33\u306b\u5408\u308f\u305b\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30ab\u30eb\u30c0\u30ce\u3068\u5fc5\u8981\u306a\u7279\u6027\u3092\u5171\u6709\u3057\u3066\u3044\u308c\u3070\u3001\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u3082\u63a1\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"ouroborose381aee5b086e69da5e680a7-8\">Ouroboros\u306e\u5c06\u6765\u6027<\/h5>\n\n\n\n<p class=\"\">Ouroboros\uff08\u30a6\u30ed\u30dc\u30ed\u30b9\uff09\u306f\u3001\u7121\u9650\u5927\u306e\u30b7\u30f3\u30dc\u30eb\u306b\u3061\u306a\u3093\u3067\u540d\u4ed8\u3051\u3089\u308c\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001\u30ab\u30eb\u30c0\u30ce\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001<strong>\u5faa\u74b0\u7684\u306b\u5909\u5316\u30fb\u6210\u9577\u3059\u308b\u81ea\u5df1\u5897\u6b96\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u790e<\/strong>\u3068\u306a\u308b\u3082\u306e\u3067\u3001\u91d1\u878d\u3084\u305d\u306e\u4ed6\u306e\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308a\u3001\u305d\u308c\u3089\u304c\u4f9d\u5b58\u3059\u308b\u6a29\u529b\u69cb\u9020\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002\u305d\u308c\u306f\u3001\u4e2d\u5fc3\u90e8\u304b\u3089\u3067\u306f\u306a\u304f\u3001\u5468\u8fba\u90e8\u304b\u3089\u5b9a\u7fa9\u3055\u308c\u308b\u65b0\u3057\u3044\u57fa\u6e96\u306e\u59cb\u307e\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"\"><strong>\u305d\u306e\u672a\u6765\u306f\u3001\u904e\u53bb\u3068\u540c\u69d8\u306b\u3001\u63a2\u6c42\u3001\u53cd\u5fa9\u3001\u6700\u9069\u5316\u306e\u305f\u3081\u306e\u305f\u3086\u307e\u306c\u52aa\u529b\u3068\u3001\u53b3\u5bc6\u306a\u30ea\u30b5\u30fc\u30c1\u306b\u3088\u308b\u30dd\u30b8\u30c6\u30a3\u30d6\u306a\u5909\u5316\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/strong>\u30cf\u30a4\u30c9\u30e9\u306e\u5f8c\u3001Ouroboros Crypsinous&nbsp;\uff08\u30a6\u30ed\u30dc\u30ed\u30b9\u30fb\u30af\u30ea\u30d7\u30b7\u30ca\u30b9\uff09\u3001Ouroboros Chronos&nbsp;\uff08\u30a6\u30ed\u30dc\u30ed\u30b9\u30fb\u30af\u30ed\u30ce\u30b9\uff09\u3068\u7d9a\u304f\u65c5\u306e\u4e00\u6b69\u4e00\u6b69\u304c\u65b0\u305f\u306a\u9032\u5316\u3067\u3042\u308a\u3001\u79c1\u305f\u3061\u306e\u30d3\u30b8\u30e7\u30f3\u3067\u3042\u308b\u3001\u3088\u308a\u516c\u5e73\u3067\u5b89\u5168\u306a\u3001\u305d\u3057\u3066\u3088\u308a\u6301\u7d9a\u53ef\u80fd\u306a\u4e16\u754c\u3078\u3068\u8fd1\u3065\u3044\u3066\u3044\u304f\u306e\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4ee5\u4e0b\u306fIOG\u30d6\u30ed\u30b0\u306e\u8a18\u4e8b\u300cFrom Classic to Hydra: the implementations of Ouroboros explained\u300d\u3092\u7ffb\u8a33\u3057\u305f\u3082\u306e\u3067\u3059\u3002 \u30af\u30e9\u30b7\u30c3\u30af\u304b\u3089\u30cf\u30a4\u30c9\u30e9\u3078\uff1aOuroboros\u306e\u5b9f\u88c5\u3092\u89e3\u8aac Ouroboros\u306f\u3001Cardano\u306e\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001Ouroboros\u304c\u4f55\u3092\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u3069\u306e\u3088\u3046\u306b\u9032\u5316\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002 by Kieran Costello 2020\u5e743\u670823\u65e5 \u6700\u8fd1\u306eByron\u30e1\u30a4\u30f3\u30cd\u30c3\u30c8\u306eBFT\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084\u3001\u767a\u8868\u3055\u308c\u305f\u3070\u304b\u308a\u306eHydra\u8ad6\u6587\u306a\u3069\u3067\u3001Ouroboros\uff08\u30a6\u30ed\u30dc\u30ed\u30b9\uff09\u306b\u3064\u3044\u3066\u3088\u304f\u8033\u306b\u3059\u308b\u3068\u601d\u3044\u307e\u3059\u3002Ouroboros\u306f\u3001\u521d\u671f\u306e\u6697&hellip;","protected":false},"author":1,"featured_media":6463,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67,21,1,38],"tags":[],"class_list":{"0":"post-6461","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-iog","8":"category-21","9":"category-japanese","10":"category-38"},"featured_image_urls":{"full":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46.png",1610,930,false],"thumbnail":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-150x150.png",150,150,true],"medium":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-300x173.png",300,173,true],"medium_large":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-768x444.png",768,444,true],"large":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-1024x592.png",900,520,true],"1536x1536":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-1536x887.png",1536,887,true],"2048x2048":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46.png",1610,930,false],"dp-widget-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-140x96.png",140,96,true],"dp-widget-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-280x192.png",280,192,true],"dp-related-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-250x154.png",250,154,true],"dp-related-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-500x308.png",500,308,true],"dp-archive-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-450x260.png",450,260,true],"dp-archive-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2021-05-13-14.58.46-900x520.png",900,520,true]},"category_list":"<a 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