{"id":877,"date":"2024-02-16T12:42:17","date_gmt":"2024-02-16T03:42:17","guid":{"rendered":"https:\/\/mcmacho.com\/?p=877"},"modified":"2024-02-16T12:42:18","modified_gmt":"2024-02-16T03:42:18","slug":"%eb%b9%84%ed%8a%b8%ec%bd%94%ec%9d%b8-%ec%9d%b4%eb%8d%94%eb%a6%ac%ec%9b%80-%ec%95%88%ec%a0%84%ed%95%9c-%ec%9d%b4%ec%9c%a0-51%ea%b3%b5%ea%b2%a9%ec%9d%b4-%eb%b6%88%ea%b0%80%eb%8a%a5%ed%95%9c-%eb%a9%94","status":"publish","type":"post","link":"https:\/\/mcmacho.com\/?p=877","title":{"rendered":"\ube44\ud2b8\ucf54\uc778, \uc774\ub354\ub9ac\uc6c0 \uc548\uc804\ud55c \uc774\uc720 51%\uacf5\uaca9\uc774 \ubd88\uac00\ub2a5\ud55c \uba54\uc778 \uc554\ud638\ud654\ud3d0"},"content":{"rendered":"\n<p class=\"has-medium-font-size\">\ucf54\uc778\uba54\ud2b8\ub9ad\uc2a4\uc640 \ucf54\uc778\ud154\ub808\uadf8\ub798\ud504\uc758 \ubcf4\uace0\uc11c\uc5d0 \ub530\ub974\uba74, \ube44\ud2b8\ucf54\uc778\uacfc \uc774\ub354\ub9ac\uc6c0\uc740 \ud604\uc7ac \uc790\ubcf8 \ubc0f \uc6b4\uc601 \ube44\uc6a9\uc744 \uace0\ub824\ud560 \ub54c 51% \uacf5\uaca9\uc73c\ub85c\ubd80\ud130 \uc548\uc804\ud558\ub2e4\uace0 \ud55c\ub2e4. \uc774\ub294 \ub450 \ub124\ud2b8\uc6cc\ud06c \ubaa8\ub450 51%\uacf5\uaca9\uc744 \ud558\uae30 \uc704\ud55c \ucd1d \uacf5\uaca9 \ube44\uc6a9(Total Cost to Attack, TCA)\uc774 \uacf5\uaca9\uc73c\ub85c \uc5bb\uc744 \uc218 \uc788\ub294 \uae08\uc804\uc801 \uc774\ub4dd\ubcf4\ub2e4 \ud6e8\uc52c \ud06c\uae30 \ub54c\ubb38\uc774\ub2e4. \ubcf4\uace0\uc11c\uc5d0 \ub530\ub974\uba74, \uacf5\uaca9\uc790\uac00 400\uc5b5 \ub2ec\ub7ec\ub97c \uc9c0\ucd9c\ud574\ub3c4 \uac00\uc7a5 \uc218\uc775\uc131 \ub192\uc740 \uc774\uc911\uc9c0\ubd88 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uc57d 10\uc5b5 \ub2ec\ub7ec\ub97c \ubc8c \uc218 \uc788\uc73c\uba70, \uc774\ub294 2.5%\uc758 \uc218\uc775\uc5d0 \ubd88\uacfc\ud558\uc5ec \uacf5\uaca9\uc744 \uac10\ud589\ud558\uae30\uc5d0\ub294 \ube44\uc6a9 \ub300\ube44 \ud6a8\uacfc\uac00 \ub9de\uc9c0 \uc54a\ub294 \uac83\uc73c\ub85c \ubcf4\uc778\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\">51% \uacf5\uaca9\uc774\ub780?<\/h3>\n\n\n\n<p class=\"has-medium-font-size\">51% \uacf5\uaca9\uc740 \ud2b9\uc815 \uc554\ud638\ud654\ud3d0 \ub124\ud2b8\uc6cc\ud06c\uc758 \ud574\uc2dc \ub808\uc774\ud2b8\uc758 \uacfc\ubc18\uc218 \uc774\uc0c1\uc744 \ud55c \uc8fc\uccb4\uac00 \ud1b5\uc81c\ud560 \ub54c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uacf5\uaca9\uc774\ub2e4. \uc774\ub7ec\ud55c \ud1b5\uc81c\uad8c\uc744 \uac00\uc9c4 \uacf5\uaca9\uc790\ub294 \uc774\uc911\uc9c0\ubd88(double spending)\uc744 \uc2dc\ub3c4\ud558\uac70\ub098, \uc0c8\ub85c\uc6b4 \ud2b8\ub79c\uc7ad\uc158\uc758 \ud655\uc778\uc744 \ubc29\ud574\ud558\uac70\ub098, \uc774\ubbf8 \ud655\uc778\ub41c \ud2b8\ub79c\uc7ad\uc158\uc744 \ubb34\ud6a8\ud654\ud560 \uc218 \uc788\ub2e4. \uc774\ub294 \ube14\ub85d\uccb4\uc778\uc758 \ubb34\uacb0\uc131\uacfc \ubcf4\uc548\uc744 \uc2ec\uac01\ud558\uac8c \uc704\ud611\ud558\uba70, \uc2e0\ub8b0\uc640 \uac00\uce58\ub97c \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \ud589\uc704\uc774\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\">\ube44\ud2b8\ucf54\uc778\uacfc \uc774\ub354\ub9ac\uc6c0\uc758 51% \uacf5\uaca9 \ubc29\uc5b4 \uba54\ucee4\ub2c8\uc998<\/h3>\n\n\n\n<p class=\"has-medium-font-size\">\ube44\ud2b8\ucf54\uc778\uacfc \uc774\ub354\ub9ac\uc6c0\uc740 \uac01\uac01\uc758 \ub124\ud2b8\uc6cc\ud06c\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ubc29\uc5b4 \uba54\ucee4\ub2c8\uc998\uc744 \uad6c\ucd95\ud558\uace0 \uc788\ub2e4. \ube44\ud2b8\ucf54\uc778\uc740 \uc791\uc5c5 \uc99d\uba85(PoW, Proof of Work) \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c\ub97c \ubcf4\ud638\ud558\uba70, \ub124\ud2b8\uc6cc\ud06c \ucc38\uc5ec\uc790\ub4e4\uc774 \ud574\uc2dc \ud30c\uc6cc\ub97c \uae30\ubc18\uc73c\ub85c \uc0c8\ub85c\uc6b4 \ube14\ub85d\uc744 \ucc44\uad74\ud558\uace0, \uc774 \uacfc\uc815\uc5d0\uc11c \uacf5\uc815\ud558\uac8c \ubcf4\uc0c1\uc744 \ubd84\ubc30\ud55c\ub2e4. \uc774\ub354\ub9ac\uc6c0\uc740 \uae30\uc874\uc5d0 \ube44\ud2b8\ucf54\uc778\uacfc \uac19\uc740 \uc791\uc5c5 \uc99d\uba85(PoW, Proof of Work) \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud588\uc9c0\ub9cc, \uc774\ub354\ub9ac\uc6c0 2.0\uc73c\ub85c\uc758 \uc804\ud658\uc744 \ud1b5\ud574 \uc9c0\ubd84 \uc99d\uba85(PoS, Proof of Stake) \uba54\ucee4\ub2c8\uc998\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc \ub418\uc5c8\ub2e4. PoS\ub294 \ucc38\uc5ec\uc790\ub4e4\uc774 \ubcf4\uc720\ud55c \uc9c0\ubd84\uc758 \uc591\uc5d0 \ub530\ub77c \ub124\ud2b8\uc6cc\ud06c\uc758 \ubcf4\uc548\uacfc \ud2b8\ub79c\uc7ad\uc158 \uac80\uc99d \uacfc\uc815\uc5d0 \ucc38\uc5ec\ud558\uac8c \ud568\uc73c\ub85c\uc368 51% \uacf5\uaca9\uc758 \uc704\ud5d8\uc744 \uc904\uc774\uae30 \uc704\ud55c \uc5c5\uadf8\ub808\uc774\ub4dc\uc774\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\">\uacfc\uac70 51% \uacf5\uaca9 \uc0ac\ub840<\/h3>\n\n\n\n<p class=\"has-medium-font-size\">\uc5ed\uc0ac\uc801\uc73c\ub85c \uc5ec\ub7ec \uc554\ud638\ud654\ud3d0\uac00 51% \uacf5\uaca9\uc744 \ubc1b\uc740 \uc801\uc774 \uc788\ub2e4. \ub300\ud45c\uc801\uc73c\ub85c \ube44\ud2b8\ucf54\uc778 \uace8\ub4dc(BTG), \ubc84\uc9c0(VERGE), \uadf8\ub9ac\uace0 \uc81c\ub178\ucf54\uc778(ZEN)\uacfc \uc774\ub354\ub9ac\uc6c0\ud074\ub798\uc2dd(ETC) \uac19\uc740 \uba87\uba87 \uc54c\ud2b8\ucf54\uc778\ub4e4\uc774 51% \uacf5\uaca9\uc744 \ubc1b\uc544 \uc2ec\uac01\ud55c \uc774\uc911\uc9c0\ubd88 \uacf5\uaca9\uc744 \ubc1c\uc0dd\ud588\ub2e4. \uc774\ub7ec\ud55c \uacf5\uaca9\uc740 \ud574\ub2f9 \uc554\ud638\ud654\ud3d0\ub4e4\uc758 \uc2e0\ub8b0\uc131\uc5d0 \ud0c0\uaca9\uc744 \uc785\ud614\uc73c\uba70, \ub124\ud2b8\uc6cc\ud06c\uc758 \ubcf4\uc548 \uac15\ud654 \ud544\uc694\uc131\uc744 \uc911\uc694\ud574\uc9c0\ub294 \uacc4\uae30\uac00 \ub418\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\ube44\ud2b8\ucf54\uc778\uacfc \uc774\ub354\ub9ac\uc6c0\uc758 \uacbd\uc6b0, \uadf8\ub4e4\uc758 \ub124\ud2b8\uc6cc\ud06c\ub294 \uad11\ubc94\uc704\ud558\uace0 \ubd84\uc0b0\ub41c \ud574\uc2dc \ud30c\uc6cc\ub85c \uc778\ud574 \uacf5\uaca9\uc790\uac00 \uacfc\ubc18\uc218\uc758 \ud574\uc2dc \ub808\uc774\ud2b8\ub97c \uc5bb\uae30\uac00 \ub9e4\uc6b0 \uc5b4\ub835\ub2e4. \uc774\ub294 \ub450 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc0c1\ub2f9\ud55c \uc218\uc900\uc758 \ubcf4\uc548\uc744 \uc720\uc9c0\ud558\uace0 \uc788\uc74c\uc744 \uc758\ubbf8\ud558\uba70, \ucf54\uc778\uba54\ud2b8\ub9ad\uc2a4\uc758 \ubcf4\uace0\uc11c\uac00 \uc9c0\uc801\ud55c \ubc14\uc640 \uac19\uc774, \ud604\uc7ac\ub85c\uc11c\ub294 51% \uacf5\uaca9\uc73c\ub85c\ubd80\ud130 \ud0c0 \uc54c\ud2b8 \ucf54\uc778\ub4e4\ubcf4\ub2e4 \uc0c1\ub300\uc801\uc73c\ub85c \uc548\uc804\ud558\ub2e4\uace0 \ubcfc \uc218 \uc788\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ucf54\uc778\uba54\ud2b8\ub9ad\uc2a4\uc640 \ucf54\uc778\ud154\ub808\uadf8\ub798\ud504\uc758 \ubcf4\uace0\uc11c\uc5d0 \ub530\ub974\uba74, \ube44\ud2b8\ucf54\uc778\uacfc \uc774\ub354\ub9ac\uc6c0\uc740 \ud604\uc7ac \uc790\ubcf8 \ubc0f \uc6b4\uc601 \ube44\uc6a9\uc744 \uace0\ub824\ud560 \ub54c 51% \uacf5\uaca9\uc73c\ub85c\ubd80\ud130 \uc548\uc804\ud558\ub2e4\uace0 \ud55c\ub2e4. \uc774\ub294 \ub450 \ub124\ud2b8\uc6cc\ud06c \ubaa8\ub450 51%\uacf5\uaca9\uc744 \ud558\uae30 \uc704\ud55c \ucd1d&hellip;<\/p>\n","protected":false},"author":1,"featured_media":378,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wds_primary_category":5,"footnotes":""},"categories":[5],"tags":[22,521,27,41,522,73,523,164,518,203,519,270,302,517],"class_list":["post-877","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5","tag-btc","tag-btg","tag-eth","tag-mc","tag-verge","tag-xrp","tag-zencash","tag-164","tag-518","tag-203","tag-519","tag-270","tag-302","tag-517"],"_links":{"self":[{"href":"https:\/\/mcmacho.com\/index.php?rest_route=\/wp\/v2\/posts\/877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcmacho.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcmacho.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcmacho.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mcmacho.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=877"}],"version-history":[{"count":4,"href":"https:\/\/mcmacho.com\/index.php?rest_route=\/wp\/v2\/posts\/877\/revisions"}],"predecessor-version":[{"id":881,"href":"https:\/\/mcmacho.com\/index.php?rest_route=\/wp\/v2\/posts\/877\/revisions\/881"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mcmacho.com\/index.php?rest_route=\/wp\/v2\/media\/378"}],"wp:attachment":[{"href":"https:\/\/mcmacho.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcmacho.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcmacho.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}