{"id":10615,"date":"2025-10-27T12:57:58","date_gmt":"2025-10-27T03:57:58","guid":{"rendered":"https:\/\/www.coinspeaker.com\/jp\/?p=10615"},"modified":"2025-10-27T13:00:38","modified_gmt":"2025-10-27T04:00:38","slug":"buterin-warns-ethereum-security-limits-offchain-risk","status":"publish","type":"post","link":"https:\/\/www.coinspeaker.com\/jp\/buterin-warns-ethereum-security-limits-offchain-risk\/","title":{"rendered":"\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u300151%\u653b\u6483\u306b\u306f\u5f37\u56fa\u3082\u30aa\u30d5\u30c1\u30a7\u30fc\u30f3\u8cc7\u7523\u306b\u30ea\u30b9\u30af\u304b"},"content":{"rendered":"<p>\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\uff08ETH\uff09\u306e\u30f4\u30a3\u30bf\u30ea\u30c3\u30af\u30fb\u30d6\u30c6\u30ea\u30f3\u5171\u540c\u5275\u8a2d\u8005\u306f26\u65e5\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u8b66\u544a\u3092<a href=\"https:\/\/x.com\/VitalikButerin\/status\/1982274694708691212\" target=\"_blank\" rel=\"nofollow noopener\">\u767a\u3057\u305f<\/a>\u3002<\/p>\n<p>\u540c\u6c0f\u306f\u3001\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u306e\u57fa\u672c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7279\u6027\u3068\u3057\u3066\u3001\u60aa\u610f\u3042\u308b\u653b\u6483\u8005\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e51%\u3092\u652f\u914d\u3057\u305f\u3068\u3057\u3066\u3082\u3001\u4e0d\u6b63\u306a\u30d6\u30ed\u30c3\u30af\u3092\u6709\u52b9\u306b\u3057\u305f\u308a\u3001\u5229\u7528\u8005\u306e\u8cc7\u7523\u3092\u76d7\u3093\u3060\u308a\u3059\u308b\u3053\u3068\u306f\u4e0d\u53ef\u80fd\u3067\u3042\u308b\u3068\u5f37\u8abf\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u6839\u5e79\u3092\u306a\u3059\u5f37\u529b\u306a\u4fdd\u8b77\u6a5f\u80fd\u3068\u3055\u308c\u308b\u3002<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"474\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Regular reminder:<\/p>\n<p>A key property of a blockchain is that even a 51% attack *cannot make an invalid block valid*. This means even 51% of validators colluding (or hit by a software bug) cannot steal your assets.<\/p>\n<p>However, this property does not carry over if you start trusting\u2026<\/p>\n<p>&mdash; vitalik.eth (@VitalikButerin) <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/VitalikButerin\/status\/1982274694708691212?ref_src=twsrc%5Etfw\">October 26, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2>\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\u3068\u30aa\u30d5\u30c1\u30a7\u30fc\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u683c\u5dee<\/h2>\n<p>\u30d6\u30c6\u30ea\u30f3\u6c0f\u304c\u7279\u306b\u6307\u6458\u3057\u305f\u306e\u306f\u3001\u30aa\u30f3\u30c1\u30a7\u30fc\u30f3\uff08\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\uff09\u3068\u30aa\u30d5\u30c1\u30a7\u30fc\u30f3\uff08\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u5916\uff09\u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5dee\u7570\u3060\u3002<a href=\"https:\/\/www.coinspeaker.com\/jp\/price-prediction\/ethereum-price-prediction\/\">\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0<\/a>\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306b\u3042\u308b\u8cc7\u7523\u306f\u3001\u30d0\u30ea\u30c7\u30fc\u30bf\u30fc\u306e\u534a\u6570\u4ee5\u4e0a\u304c\u5171\u8b00\u3057\u3066\u3082\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u8a2d\u8a08\u4e0a\u3001\u9244\u58c1\u306e\u4fdd\u8b77\u4e0b\u306b\u3042\u308b\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u3053\u306e\u4fdd\u8b77\u306f\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u5916\u90e8\u306b\u306f\u53ca\u3070\u306a\u3044\u3002\u5229\u7528\u8005\u304c\u5916\u90e8\u306e\u30b7\u30b9\u30c6\u30e0\u3084\u4fe1\u983c\u306b\u4f9d\u5b58\u3059\u308b\u5834\u9762\u3001\u4f8b\u3048\u3070\u7279\u5b9a\u306e\u30af\u30ed\u30b9\u30c1\u30a7\u30fc\u30f3\u30d6\u30ea\u30c3\u30b8\u306a\u3069\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u306751%\u306e\u5171\u8b00\u304c\u767a\u751f\u3059\u308c\u3070\u3001\u5229\u7528\u8005\u306f\u8cc7\u7523\u3092\u5931\u3046\u30ea\u30b9\u30af\u306b\u6652\u3055\u308c\u308b\u3002<\/p>\n<p>\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u672c\u4f53\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u306f\u3001\u3053\u3046\u3057\u305f\u5916\u90e8\u3067\u306e\u554f\u984c\u306b\u5bfe\u3057\u3066\u306f\u7121\u529b\u3067\u3042\u308b\u3068\u3001\u540c\u6c0f\u306f\u660e\u78ba\u306b\u8ff0\u3079\u305f\u3002<\/p>\n<p>\u3053\u306e\u533a\u5225\u306f\u3001\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u57fa\u76e4\u3068\u3059\u308b\u30ec\u30a4\u30e4\u30fc2\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3084\u3001\u7570\u306a\u308b<a href=\"https:\/\/www.coinspeaker.com\/jp\/cryptocurrency\/what-is-blockchain\/\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3<\/a>\u9593\u3092\u3064\u306a\u3050\u6280\u8853\u3092\u8a55\u4fa1\u3059\u308b\u4e0a\u3067\u6975\u3081\u3066\u91cd\u8981\u3068\u306a\u308b\u3002<\/p>\n<h2>\u8b66\u544a\u306e\u80cc\u666f\u306b\u3042\u308b\u30af\u30ed\u30b9\u30c1\u30a7\u30fc\u30f3\u306e\u52d5\u5411<\/h2>\n<p>\u30d6\u30c6\u30ea\u30f3\u6c0f\u304c\u3053\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u8b66\u544a\u3092\u767a\u3057\u305f\u80cc\u666f\u306b\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u696d\u754c\u5168\u4f53\u306e\u52d5\u5411\u304c\u3042\u308b\u3002<\/p>\n<p>\u6700\u8fd1\u3001\u7af6\u5408\u3059\u308b\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u3042\u308b<a href=\"https:\/\/www.coinspeaker.com\/jp\/price-prediction\/solana-price-prediction\/\">\u30bd\u30e9\u30ca<\/a>\uff08SOL\uff09\u306e\u30a2\u30ca\u30c8\u30ea\u30fc\u30fb\u30e4\u30b3\u30f4\u30a7\u30f3\u30b3\u5171\u540c\u5275\u8a2d\u8005\u304c\u3001\u30bd\u30e9\u30ca\u3068\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u3092\u3064\u306a\u3050\u65b0\u305f\u306a\u30d6\u30ea\u30c3\u30b8\u69cb\u60f3\u3092\u63d0\u6848\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u63d0\u6848\u306f\u3001\u30ec\u30a4\u30e4\u30fc2\u3068\u3057\u3066\u306e\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u306e\u5e02\u5834\u512a\u4f4d\u6027\u3084\u3001\u7570\u306a\u308b\u30c1\u30a7\u30fc\u30f3\u9593\u306e\u5b89\u5168\u306a\u9023\u643a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u696d\u754c\u5185\u3067\u6d3b\u767a\u306a\u8b70\u8ad6\u3092\u5dfb\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u3002\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u306e\u4eca\u5f8c\u3092\u8003\u3048\u308b\u4e0a\u3067\u3001\u3053\u3046\u3057\u305f\u30af\u30ed\u30b9\u30c1\u30a7\u30fc\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u306f\u91cd\u8981\u306a\u8ad6\u70b9\u3060\u3002<\/p>\n<p>\u307e\u305f\u3001a16z Crypto\u306a\u3069\u306e\u7814\u7a76\u6a5f\u95a2\u306f\u3001\u5f93\u6765\u306e51%\u653b\u6483\u3068\u3044\u3046\u67a0\u7d44\u307f\u3092\u8d85\u3048\u3001\u3088\u308a\u8907\u96d1\u306a\u6761\u4ef6\u4e0b\u3067\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u8010\u6027\u3092\u5206\u6790\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u7814\u7a76\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u95be\u5024\u304c\u5358\u4e00\u306e\u6307\u6a19\u3067\u306f\u306a\u304f\u3001\u591a\u304f\u306e\u8981\u56e0\u306b\u5de6\u53f3\u3055\u308c\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u30d6\u30c6\u30ea\u30f3\u6c0f\u306e\u8b66\u544a\u306b\u5b66\u8853\u7684\u306a\u5965\u884c\u304d\u3092\u4e0e\u3048\u3066\u3044\u308b\u3002<\/p>\n<a class=\"infinscroll_next_page_link\" style=\"display:none\" href=\"https:\/\/www.coinspeaker.com\/jp\/moonbirds-launches-soulbound-token-solana-mobile\/\" rel=\"prev\">next<\/a>","protected":false},"excerpt":{"rendered":"<p>\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u306e\u30d6\u30c6\u30ea\u30f3\u6c0f\u306f\u300151%\u653b\u6483\u306b\u5bfe\u3059\u308b\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u5805\u7262\u6027\u3092\u5f37\u8abf\u3057\u3064\u3064\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u306b\u3064\u3044\u3066\u8b66\u544a\u3092\u767a\u3057\u305f\u3002<\/p>\n","protected":false},"author":210,"featured_media":10616,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,1],"tags":[],"class_list":["post-10615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum-news","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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