{"id":4884,"date":"2020-09-10T10:19:26","date_gmt":"2020-09-10T03:19:26","guid":{"rendered":"https:\/\/sum.vn\/blog\/?p=4884"},"modified":"2020-09-10T10:19:30","modified_gmt":"2020-09-10T03:19:30","slug":"cach-thuc-hoat-dong-cua-blockchain-la-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/sum.vn\/blog\/cach-thuc-hoat-dong-cua-blockchain-la-nhu-the-nao\/","title":{"rendered":"C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a blockchain l\u00e0 nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<p><em><strong>Blockchain v\u1eadn h\u00e0nh nh\u01b0 th\u1ebf n\u00e0o ho\u1ea1t \u0111\u1ed9ng ra sao<\/strong><\/em> xem qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9. H\u00f4m nay, ch\u00fang t\u00f4i\u00a0 <em><strong>s\u1ebd gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a blockchain. <\/strong>N\u00e0o c\u00f9ng t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft b\u00ean d\u01b0\u1edbi nh\u00e9.<\/em><\/p>\n<div id=\"toc_container\" class=\"toc_light_blue no_bullets\"><p class=\"toc_title\">M\u1ee5c l\u1ee5c<\/p><ul class=\"toc_list\"><li><a href=\"#CachthucVan_hanhcua_blockchain\"><span class=\"toc_number toc_depth_1\">1<\/span> C\u00e1ch\u00a0th\u1ee9c\u00a0V\u1eadn h\u00e0nh\u00a0c\u1ee7a blockchain<\/a><ul><li><a href=\"#Cong_nghe_Blockchain_su_hoa_quyengiua_3_loai_cong_nghe\"><span class=\"toc_number toc_depth_2\">1.1<\/span> C\u00f4ng ngh\u1ec7 Blockchain \u2013\u00a0s\u1ef1 h\u00f2a quy\u1ec7n\u00a0gi\u1eefa 3 lo\u1ea1i c\u00f4ng ngh\u1ec7:<\/a><\/li><li><a href=\"#Bo_mayBlockchain_chia_thanh_3_loai_chinh\"><span class=\"toc_number toc_depth_2\">1.2<\/span> B\u1ed9 m\u00e1y\u00a0Blockchain chia th\u00e0nh 3 lo\u1ea1i ch\u00ednh:<\/a><ul><li><a href=\"#Public\"><span class=\"toc_number toc_depth_3\">1.2.1<\/span> Public:<\/a><\/li><li><a href=\"#Private\"><span class=\"toc_number toc_depth_3\">1.2.2<\/span> Private:<\/a><\/li><li><a href=\"#Permissioned_hayco_the_goi_laConsortium\"><span class=\"toc_number toc_depth_3\">1.2.3<\/span> Permissioned (hay\u00a0c\u00f3 th\u1ec3 g\u1ecdi l\u00e0\u00a0Consortium):<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#Cac_phien_ban_cua_cong_nghe_Blockchain\"><span class=\"toc_number toc_depth_1\">2<\/span> C\u00e1c phi\u00ean b\u1ea3n c\u1ee7a c\u00f4ng ngh\u1ec7 Blockchain<\/a><ul><li><a href=\"#Cong_nghe_Blockchain_10\"><span class=\"toc_number toc_depth_2\">2.1<\/span> C\u00f4ng ngh\u1ec7 Blockchain 1.0<\/a><\/li><li><a href=\"#Cong_nghe_Blockchain_20\"><span class=\"toc_number toc_depth_2\">2.2<\/span> C\u00f4ng ngh\u1ec7 Blockchain 2.0<\/a><\/li><li><a href=\"#Cong_nghe_Blockchain_30\"><span class=\"toc_number toc_depth_2\">2.3<\/span> C\u00f4ng ngh\u1ec7 Blockchain 3.0\u00a0<\/a><\/li><\/ul><\/li><li><a href=\"#Co_chehoat_dong\"><span class=\"toc_number toc_depth_1\">3<\/span> C\u01a1 ch\u1ebf\u00a0ho\u1ea1t \u0111\u1ed9ng<\/a><\/li><li><a href=\"#12_dieutom_luocve_cong_nghe_blockchain\"><span class=\"toc_number toc_depth_1\">4<\/span> 12 \u0111i\u1ec1u\u00a0t\u00f3m l\u01b0\u1ee3c\u00a0v\u1ec1 c\u00f4ng ngh\u1ec7 blockchain<\/a><\/li><\/ul><\/div>\n<h2><span id=\"CachthucVan_hanhcua_blockchain\"><strong><span class=\"marker\">C\u00e1ch<\/span>\u00a0th\u1ee9c\u00a0<span class=\"marker\">V\u1eadn h\u00e0nh<\/span>\u00a0c\u1ee7a blockchain<\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/sum.vn\/blog\/wp-content\/uploads\/2020\/09\/unnamed1231231231231.jpg\" alt=\"L\u00e0m sao \u0111\u1ec3 c\u1eaft gi\u1ea3m 50% chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng?\" data-cke-saved-src=\"https:\/\/sum.vn\/blog\/wp-content\/uploads\/2020\/09\/unnamed1231231231231.jpg\" data-cke-saved- title=\"\"><\/p>\n<h3><span id=\"Cong_nghe_Blockchain_su_hoa_quyengiua_3_loai_cong_nghe\"><em><strong>C\u00f4ng ngh\u1ec7 Blockchain \u2013\u00a0<span class=\"marker\">s\u1ef1 h\u00f2a quy\u1ec7n<\/span>\u00a0gi\u1eefa 3 lo\u1ea1i c\u00f4ng ngh\u1ec7:<\/strong><\/em><\/span><\/h3>\n<ul>\n<li><strong>M\u1eadt m\u00e3 h\u1ecdc<\/strong>: \u0111\u1ec3\u00a0<span class=\"marker\">cam k\u1ebft<\/span>\u00a0t\u00ednh minh b\u1ea1ch,\u00a0<span class=\"marker\">to\u00e0n v\u1eb9n<\/span>\u00a0v\u00e0 ri\u00eang t\u01b0 th\u00ec c\u00f4ng ngh\u1ec7 Blockchain \u0111\u00e3\u00a0<span class=\"marker\">s\u1eed d\u1ee5ng<\/span>\u00a0public key v\u00e0 h\u00e0m hash function.<\/li>\n<li><strong>M\u1ea1ng ngang h\u00e0ng<\/strong>: M\u1ed7i m\u1ed9t n\u00fat trong m\u1ea1ng\u00a0<span class=\"marker\">\u0111\u01b0\u1ee3c xem nh\u01b0<\/span>\u00a0m\u1ed9t client\u00a0<span class=\"marker\">c\u0169ng nh\u01b0<\/span>\u00a0server \u0111\u1ec3\u00a0<span class=\"marker\">l\u01b0u tr\u1eef<\/span>\u00a0b\u1ea3n sao\u00a0<span class=\"marker\">\u1ee9ng d\u1ee5ng<\/span>.<\/li>\n<li><strong>L\u00fd thuy\u1ebft tr\u00f2 ch\u01a1i<\/strong>:\u00a0<span class=\"marker\">to\u00e0n b\u1ed9<\/span>\u00a0c\u00e1c n\u00fat tham gia v\u00e0o\u00a0<span class=\"marker\">b\u1ed9 m\u00e1y<\/span>\u00a0\u0111\u1ec1u ph\u1ea3i\u00a0<span class=\"marker\">tu\u00e2n th\u1ee7<\/span>\u00a0lu\u1eadt ch\u01a1i \u0111\u1ed3ng thu\u1eadn (giao th\u1ee9c PoW, PoS,\u2026) v\u00e0\u00a0<span class=\"marker\">\u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y<\/span>\u00a0b\u1edfi \u0111\u1ed9ng l\u1ef1c kinh t\u1ebf.<\/li>\n<\/ul>\n<p>&gt;&gt;&gt;Xem th\u00eam:\u00a0<a href=\"https:\/\/hoclamgiau.com.vn\/thi-truong-ao-bitcoin\/\" data-cke-saved-href=\"https:\/\/hoclamgiau.com.vn\/thi-truong-ao-bitcoin\/\" data-cke-saved- target=\"_blank\" rel=\"noopener\">Th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u1ea3o bitcoin l\u00e0 g\u00ec? t\u1ea1i sao n\u00f3 l\u1ea1i n\u1ed5i \u0111\u1ebfn th\u1ebf?<\/a><\/p>\n<h3><span id=\"Bo_mayBlockchain_chia_thanh_3_loai_chinh\"><em><strong><span class=\"marker\">B\u1ed9 m\u00e1y<\/span>\u00a0Blockchain chia th\u00e0nh 3 lo\u1ea1i ch\u00ednh:<\/strong><\/em><\/span><\/h3>\n<h4><span id=\"Public\"><strong>Public:<\/strong><\/span><\/h4>\n<ul>\n<li>B\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 quy\u1ec1n \u0111\u1ecdc v\u00e0 ghi d\u1eef li\u1ec7u tr\u00ean Blockchain.\u00a0<span class=\"marker\">c\u00e1c b\u01b0\u1edbc<\/span>\u00a0x\u00e1c th\u1ef1c giao d\u1ecbch tr\u00ean Blockchain n\u00e0y\u00a0<span class=\"marker\">y\u00eau c\u1ea7u<\/span>\u00a0ph\u1ea3i\u00a0<span class=\"marker\">c\u00f3 r\u1ea5t nhi\u1ec1u<\/span>\u00a0n\u00fat tham gia. V<span class=\"marker\">\u00ec th\u1ebf<\/span>,\u00a0<span class=\"marker\">mong mu\u1ed1n<\/span>\u00a0t\u1ea5n c\u00f4ng \u0111\u01b0\u1ee3c v\u00e0o\u00a0<span class=\"marker\">h\u1ec7 th\u1ed1ng<\/span>\u00a0Blockchain n\u00e0y c\u1ea7n\u00a0<span class=\"marker\">ti\u1ec1n c\u1ee7a<\/span>\u00a0<span class=\"marker\">r\u1ea5t<\/span>\u00a0l\u1edbn v\u00e0\u00a0<span class=\"marker\">th\u1ef1c s\u1ef1<\/span>\u00a0kh\u00f4ng kh\u1ea3 thi. V\u00ed d\u1ee5: Bitcoin, Ethereum,\u2026<\/li>\n<\/ul>\n<h4><span id=\"Private\"><strong>Private:<\/strong><\/span><\/h4>\n<ul>\n<li><span class=\"marker\">Ng\u01b0\u1eddi d\u00f9ng<\/span>\u00a0ch\u1ec9 \u0111\u01b0\u1ee3c quy\u1ec1n \u0111\u1ecdc d\u1eef li\u1ec7u,\u00a0<span class=\"marker\">kh\u00f4ng c\u00f3<\/span>\u00a0quy\u1ec1n ghi v\u00ec\u00a0<span class=\"marker\">\u0111i\u1ec1u n\u00e0y<\/span>\u00a0thu\u1ed9c v\u1ec1 b\u00ean t\u1ed5 ch\u1ee9c th\u1ee9 ba tuy\u1ec7t \u0111\u1ed1i tin c\u1eady. V\u00ec\u00a0<span class=\"marker\">\u0111\u00e2y ch\u00ednh l\u00e0<\/span>\u00a0m\u1ed9t Private Blockchain, cho\u00a0<span class=\"marker\">n\u00ean<\/span>\u00a0th\u1eddi gian\u00a0<span class=\"marker\">c\u00f4ng nh\u1eadn<\/span>\u00a0giao d\u1ecbch kh\u00e1 nhanh v\u00ec\u00a0<span class=\"marker\">ch\u1ec9 c\u1ea7n<\/span>\u00a0m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf thi\u1ebft b\u1ecb tham gia x\u00e1c th\u1ef1c giao d\u1ecbch. V\u00ed d\u1ee5: Ripple l\u00e0 m\u1ed9t d\u1ea1ng Private Blockchain,\u00a0<span class=\"marker\">h\u1ec7 th\u1ed1ng<\/span>\u00a0n\u00e0y cho ph\u00e9p 20% c\u00e1c n\u00fat l\u00e0 gian d\u1ed1i v\u00e0\u00a0<span class=\"marker\">ch\u1ec9 c\u1ea7n<\/span>\u00a080% c\u00f2n l\u1ea1i\u00a0<span class=\"marker\">ho\u1ea1t \u0111\u1ed9ng<\/span>\u00a0\u1ed5n \u0111\u1ecbnh l\u00e0 \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n<h4><span id=\"Permissioned_hayco_the_goi_laConsortium\"><strong>Permissioned (hay\u00a0<span class=\"marker\">c\u00f3 th\u1ec3 g\u1ecdi l\u00e0<\/span>\u00a0Consortium):<\/strong><\/span><\/h4>\n<ul>\n<li>M\u1ed9t d\u1ea1ng c\u1ee7a Private\u00a0<span class=\"marker\">nh\u01b0ng<\/span>\u00a0<span class=\"marker\">cung c\u1ea5p<\/span>\u00a0th\u00eam 1 s\u1ed1\u00a0<span class=\"marker\">ch\u1ee9c n\u0103ng<\/span>\u00a0kh\u00e1c,\u00a0<span class=\"marker\">\u0111\u00e2y ch\u00ednh l\u00e0<\/span>\u00a0<span class=\"marker\">s\u1ef1 k\u1ebft h\u1ee3p<\/span>\u00a0gi\u1eefa Public v\u00e0 Private. V\u00ed d\u1ee5: C\u00e1c ng\u00e2n h\u00e0ng hay\u00a0<span class=\"marker\">ng\u00e2n h\u00e0ng<\/span>\u00a0li\u00ean doanh s\u1ebd\u00a0<span class=\"marker\">d\u00f9ng<\/span>\u00a0Blockchain cho ri\u00eang m\u00ecnh.<\/li>\n<\/ul>\n<h2><span id=\"Cac_phien_ban_cua_cong_nghe_Blockchain\"><strong>C\u00e1c phi\u00ean b\u1ea3n c\u1ee7a c\u00f4ng ngh\u1ec7 Blockchain<\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/sum.vn\/blog\/wp-content\/uploads\/2020\/09\/ung-dung-blockchain-trong-logistic-bytesoft.jpg\" alt=\"HOT] C\u00f4ng Ngh\u1ec7 Blockchain L\u00e0 G\u00ec? Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o, \u1ee8ng D\u1ee5ng ...\" data-cke-saved-src=\"https:\/\/sum.vn\/blog\/wp-content\/uploads\/2020\/09\/ung-dung-blockchain-trong-logistic-bytesoft.jpg\" data-cke-saved- title=\"\"><\/p>\n<h3><span id=\"Cong_nghe_Blockchain_10\"><em><strong>C\u00f4ng ngh\u1ec7 Blockchain 1.0<\/strong><\/em><\/span><\/h3>\n<ul>\n<li>Ti\u1ec1n t\u1ec7 v\u00e0 Thanh to\u00e1n:\u00a0<span class=\"marker\">\u00e1p d\u1ee5ng<\/span>\u00a0<span class=\"marker\">ch\u00ednh<\/span>\u00a0c\u1ee7a phi\u00ean b\u1ea3n n\u00e0y l\u00e0 ti\u1ec1n m\u00e3 ho\u00e1:\u00a0<span class=\"marker\">bao g\u1ed3m<\/span>\u00a0vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i ti\u1ec1n t\u1ec7, ki\u1ec1u h\u1ed1i v\u00e0 t\u1ea1o l\u1eadp\u00a0<span class=\"marker\">h\u1ec7 th\u1ed1ng<\/span>\u00a0thanh to\u00e1n k\u1ef9 thu\u1eadt s\u1ed1. \u0110\u00e2y c\u0169ng l\u00e0 l\u0129nh v\u1ef1c\u00a0<span class=\"marker\">quen thu\u1ed9c<\/span>\u00a0v\u1edbi\u00a0<span class=\"marker\">con ng\u01b0\u1eddi<\/span>\u00a0nh\u1ea5t m\u00e0\u00a0<span class=\"marker\">c\u00f3 nhi\u1ec1u khi<\/span>\u00a0kh\u00e1\u00a0<span class=\"marker\">kh\u00f4ng \u00edt ng\u01b0\u1eddi<\/span>\u00a0l\u1ea7m t\u01b0\u1edfng Bitcoin v\u00e0 Blockchain l\u00e0 m\u1ed9t.<\/li>\n<\/ul>\n<h3><span id=\"Cong_nghe_Blockchain_20\"><em><strong>C\u00f4ng ngh\u1ec7 Blockchain 2.0<\/strong><\/em><\/span><\/h3>\n<ul>\n<li>T\u00e0i\u00a0<span class=\"marker\">ch\u00ednh<\/span>\u00a0v\u00e0 Th\u1ecb tr\u01b0\u1eddng:\u00a0<span class=\"marker\">\u00e1p d\u1ee5ng<\/span>\u00a0<span class=\"marker\">gi\u1ea3i quy\u1ebft<\/span>\u00a0t\u00e0i\u00a0<span class=\"marker\">ch\u1ee7 \u0111\u1ea1o<\/span>\u00a0v\u00e0 ng\u00e2n h\u00e0ng: m\u1edf r\u1ed9ng quy m\u00f4 c\u1ee7a Blockchain, \u0111\u01b0a v\u00e0o c\u00e1c\u00a0<span class=\"marker\">\u00e1p d\u1ee5ng<\/span>\u00a0t\u00e0i\u00a0<span class=\"marker\">ch\u00ednh<\/span>\u00a0v\u00e0 th\u1ecb tr\u01b0\u1eddng. C\u00e1c t\u00e0i s\u1ea3n\u00a0<span class=\"marker\">g\u1ed3m c\u00f3<\/span>\u00a0c\u1ed5 phi\u1ebfu, chi phi\u1ebfu, n\u1ee3, quy\u1ec1n\u00a0<span class=\"marker\">s\u1edf h\u1eefu<\/span>\u00a0v\u00e0 b\u1ea5t k\u1ef3 \u0111i\u1ec1u g\u00ec\u00a0<span class=\"marker\">xoay quanh<\/span>\u00a0\u0111\u1ebfn\u00a0<span class=\"marker\">th\u1ecfa thu\u1eadn<\/span>\u00a0hay h\u1ee3p \u0111\u1ed3ng.<\/li>\n<\/ul>\n<h3><span id=\"Cong_nghe_Blockchain_30\"><em><strong>C\u00f4ng ngh\u1ec7 Blockchain 3.0<\/strong>\u00a0<\/em><\/span><\/h3>\n<ul>\n<li>Thi\u1ebft k\u1ebf v\u00e0 Gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng: \u0110\u01b0a Blockchain v\u01b0\u1ee3t kh\u1ecfi bi\u00ean gi\u1edbi t\u00e0i\u00a0<span class=\"marker\">ch\u1ee7 \u0111\u1ea1o<\/span>, v\u00e0 \u0111i v\u00e0o c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 gi\u00e1o d\u1ee5c,\u00a0<span class=\"marker\">ch\u00ednh<\/span>\u00a0ph\u1ee7, y t\u1ebf v\u00e0 ngh\u1ec7 thu\u1eadt. C\u01a1 ch\u1ebf\u00a0<span class=\"marker\">ho\u1ea1t \u0111\u1ed9ng<\/span>\u00a0c\u1ee7a c\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i Blockchain<\/li>\n<\/ul>\n<div id=\"ctl00_mainContent_articleView_pnlSummary\">\n<div id=\"article_Summary\" class=\"articleSummary\">C\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i (Blockchain) \u0111\u01b0\u1ee3c ph\u00e1t minh v\u00e0 thi\u1ebft k\u1ebf\u00a0<span class=\"marker\">tr\u01b0\u1edbc ti\u00ean<\/span>\u00a0b\u1edfi Satoshi Nakamoto v\u00e0o n\u0103m 2008 khi m\u00e0 \u0111\u1ed3ng ti\u1ec1n Bitcoin \u0111\u01b0\u1ee3c Satoshi\u00a0<span class=\"marker\">gi\u1edbi thi\u1ec7u<\/span>\u00a0ra\u00a0<span class=\"marker\">to\u00e0n c\u1ea7u<\/span>&#8230;<\/div>\n<div><\/div>\n<div><strong>S\u1ef1\u00a0<span class=\"marker\">xu\u1ea5t hi\u1ec7n<\/span>\u00a0<span class=\"marker\">\u0111\u1ea7u ti\u00ean<\/span>\u00a0c\u1ee7a c\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i<\/strong><\/div>\n<div class=\"articleSummary\">\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/sum.vn\/blog\/wp-content\/uploads\/2020\/09\/b1a1.jpg\" alt=\"T\u00ecm hi\u1ec3u c\u1ea5u tr\u00fac c\u1ee7a Blockchain v\u00e0 c\u00e1ch Blockchain v\u1eadn h\u00e0nh ...\" data-cke-saved-src=\"https:\/\/sum.vn\/blog\/wp-content\/uploads\/2020\/09\/b1a1.jpg\" data-cke-saved- title=\"\"><\/p>\n<p>C\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i (Blockchain) \u0111\u01b0\u1ee3c ph\u00e1t minh v\u00e0 thi\u1ebft k\u1ebf\u00a0<span class=\"marker\">tr\u01b0\u1edbc ti\u00ean<\/span>\u00a0b\u1edfi\u00a0Satoshi Nakamoto\u00a0v\u00e0o n\u0103m 2008 khi m\u00e0 \u0111\u1ed3ng ti\u1ec1n Bitcoin \u0111\u01b0\u1ee3c Satoshi\u00a0gi\u1edbi thi\u1ec7u\u00a0ra\u00a0<span class=\"marker\">th\u1ebf gi\u1edbi<\/span>. T<span class=\"marker\">\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3<\/span>, ng\u01b0\u1eddi ta ch\u1ec9\u00a0<span class=\"marker\">bi\u1ebft t\u1edbi<\/span>\u00a0Bitcoin, v\u00e0 c\u00f4ng ngh\u1ec7\u00a0<span class=\"marker\">\u0111\u1ee9ng sau<\/span>\u00a0n\u00f3 th\u00ec ch\u01b0a\u00a0<span class=\"marker\">c\u00f3 ti\u1ebfng<\/span>\u00a0vang nh\u01b0 th\u1eddi \u0111i\u1ec3m\u00a0<span class=\"marker\">hi\u1ec7n gi\u1edd<\/span>. N<span class=\"marker\">h\u01b0ng<\/span>\u00a0t\u1eeb 2008\u00a0<span class=\"marker\">\u0111\u1ebfn th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i<\/span>, Blockchain \u0111\u00e3 \u0111\u01b0\u1ee3c\u00a0<span class=\"marker\">t\u0103ng tr\u01b0\u1edfng<\/span>\u00a0v\u00e0 c\u1ea3i ti\u1ebfn\u00a0<span class=\"marker\">tr\u1edf th\u00e0nh<\/span>\u00a0<span class=\"marker\">m\u1ed9t trong c\u00e1c<\/span>\u00a0c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1\u00a0<span class=\"marker\">l\u1edbn nh\u1ea5t<\/span>\u00a0v\u1edbi ti\u1ec1m n\u0103ng\u00a0<span class=\"marker\">t\u00e1c \u0111\u1ed9ng<\/span>\u00a0<span class=\"marker\">r\u1ed9ng l\u1edbn<\/span>\u00a0t\u1edbi m\u1ecdi ng\u00e0nh ngh\u1ec1,\u00a0<span class=\"marker\">nhi\u1ec1u l\u0129nh v\u1ef1c<\/span>\u00a0t\u1eeb t\u00e0i\u00a0<span class=\"marker\">ch\u00ednh<\/span>\u00a0\u0111\u1ebf s\u1ea3n xu\u1ea5t\u00a0<span class=\"marker\">b\u00e1n h\u00e0ng<\/span>\u00a0v\u00e0\u00a0<span class=\"marker\">th\u1eadm ch\u00ed l\u00e0<\/span>\u00a0c\u1ea3 ng\u00e0nh gi\u00e1o d\u1ee5c.<\/p>\n<h2><span id=\"Co_chehoat_dong\"><strong>C\u01a1 ch\u1ebf\u00a0<span class=\"marker\">ho\u1ea1t \u0111\u1ed9ng<\/span><\/strong><\/span><\/h2>\n<p>C\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i Blockchain l\u00e0 m\u1ed9t cu\u1ed1n s\u1ed5 c\u00e1i\u00a0<span class=\"marker\">ghi ch\u00e9p<\/span>\u00a0v\u00e0\u00a0<span class=\"marker\">l\u01b0u gi\u1eef<\/span>\u00a0<span class=\"marker\">th\u00f4ng tin<\/span>\u00a0c\u00e1c giao d\u1ecbch. Blockchain,\u00a0<span class=\"marker\">c\u00f3 kh\u1ea3 n\u0103ng<\/span>\u00a0n\u00f3i\u00a0<span class=\"marker\">\u0111\u00e2y ch\u00ednh l\u00e0<\/span>\u00a0m\u1ed9t\u00a0c\u01a1 s\u1edf d\u1eef li\u1ec7u\u00a0\u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c th\u00e0nh li\u00ean k\u1ebft d\u1ea1ng chu\u1ed7i c\u1ee7a c\u00e1c kh\u1ed1i\u00a0<span class=\"marker\">n\u1ed9i dung<\/span>\u00a0(block), cho ph\u00e9p\u00a0<span class=\"marker\">ph\u00e1t tri\u1ec3n<\/span>\u00a0v\u00e0 m\u1edf r\u1ed9ng theo th\u1eddi gian,\u00a0<span class=\"marker\">ngh\u0129a l\u00e0<\/span>\u00a0b\u1ea5t c\u1ee9 khi n\u00e0o\u00a0<span class=\"marker\">c\u00f3 nh\u1eefng<\/span>\u00a0d\u1eef li\u1ec7u m\u1edbi th\u00ec s\u1ebd\u00a0<span class=\"marker\">h\u00ecnh th\u00e0nh<\/span>\u00a0th\u00eam c\u00e1c kh\u1ed1i m\u1edbi.<\/p>\n<p>Khi\u00a0<span class=\"marker\">n\u00f3i \u0111\u1ebfn<\/span>\u00a0Blockchain, ng\u01b0\u1eddi ta ngh\u0129 ngay \u0111\u1ebfn c\u00e1c giao d\u1ecbch. Theo\u00a0<span class=\"marker\">gi\u1ea3i ph\u00e1p<\/span>\u00a0truy\u1ec1n th\u1ed1ng, nh\u1eefng giao d\u1ecbch\u00a0<span class=\"marker\">c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c<\/span>\u00a0<span class=\"marker\">l\u01b0u tr\u1eef<\/span>\u00a0trong nh\u1eefng s\u1ed5 c\u00e1i; nh\u1eefng s\u1ed5\u00a0<span class=\"marker\">th\u1ee9 n\u00e0y<\/span>\u00a0\u0111\u01b0\u1ee3c kh\u00f3a l\u1ea1i v\u00e0 c\u00f4 l\u1eadp nh\u1eb1m\u00a0<span class=\"marker\">cam k\u1ebft<\/span>\u00a0t\u00ednh\u00a0<span class=\"marker\">chu\u1ea9n x\u00e1c<\/span>\u00a0v\u00e0 t\u00ednh b\u1ea5t kh\u1ea3 x\u00e2m ph\u1ea1m c\u1ee7a ch\u00fang. Khi\u00a0<span class=\"marker\">ho\u1ea1t \u0111\u1ed9ng<\/span>\u00a0c\u00e1c giao d\u1ecbch, m\u1ed7i c\u01a1 quan,\u00a0<span class=\"marker\">doanh nghi\u1ec7p<\/span>\u00a0ph\u1ea3i\u00a0<span class=\"marker\">duy tr\u00ec<\/span>\u00a0nh\u1eefng b\u1ea3n ghi (record) ri\u00eang \u0111\u1ec3 x\u00e1c minh\u00a0<span class=\"marker\">th\u00f4ng tin<\/span>\u00a0\u0111\u1ed9c l\u1eadp. Ng\u01b0\u1ee3c v\u1edbi ki\u1ec3u\u00a0<span class=\"marker\">marketing<\/span>\u00a0n\u00e0y, blockchain c\u0169ng l\u00e0 m\u1ed9t s\u1ed5 c\u00e1i,\u00a0<span class=\"marker\">tuy v\u1eady<\/span>\u00a0<span class=\"marker\">\u0111i\u1ec3m kh\u00e1c bi\u1ec7t<\/span>\u00a0l\u00e0 s\u1ef1 tin c\u1eady \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p<\/p>\n<h2><span id=\"12_dieutom_luocve_cong_nghe_blockchain\"><strong>12 \u0111i\u1ec1u\u00a0<span class=\"marker\">t\u00f3m l\u01b0\u1ee3c<\/span>\u00a0v\u1ec1 c\u00f4ng ngh\u1ec7 blockchain<\/strong><\/span><\/h2>\n<ul>\n<li>Blockchain l\u00e0 m\u1ed9t lo\u1ea1i nh\u1eadt k\u00fd ho\u1eb7c b\u1ea3ng t\u00ednh ch\u1ee9a\u00a0<span class=\"marker\">th\u00f4ng tin v\u1ec1<\/span>\u00a0c\u00e1c giao d\u1ecbch.<\/li>\n<li>M\u1ed7i giao d\u1ecbch\u00a0<span class=\"marker\">t\u1ea1o ra<\/span>\u00a0m\u1ed9t h\u00e0m b\u0103m.<\/li>\n<li>H\u00e0m b\u0103m l\u00e0 m\u1ed9t chu\u1ed7i c\u00e1c s\u1ed1 v\u00e0 ch\u1eef.<\/li>\n<li>Giao d\u1ecbch \u0111\u01b0\u1ee3c nh\u1eadp\u00a0<span class=\"marker\">theo tr\u00ecnh t\u1ef1<\/span>\u00a0m\u00e0 ch\u00fang\u00a0<span class=\"marker\">xu\u1ea5t hi\u1ec7n<\/span>. Th\u1ee9 t\u1ef1 l\u00e0 \u0111i\u1ec3m\u00a0<span class=\"marker\">\u0111\u1eb7c bi\u1ec7t<\/span>.<\/li>\n<li>H\u00e0m b\u0103m\u00a0<span class=\"marker\">kh\u00f4ng nh\u1eefng<\/span>\u00a0<span class=\"marker\">ph\u1ee5 thu\u1ed9c v\u00e0o<\/span>\u00a0giao d\u1ecbch m\u00e0 c\u00f2n\u00a0<span class=\"marker\">ph\u1ee5 thu\u1ed9c v\u00e0o<\/span>\u00a0h\u00e0m b\u0103m c\u1ee7a giao d\u1ecbch\u00a0<span class=\"marker\">tr\u01b0\u1edbc \u0111\u00f3<\/span>.<\/li>\n<li><span class=\"marker\">K\u1ec3 c\u1ea3<\/span>\u00a0m\u1ed9t\u00a0<span class=\"marker\">thay \u0111\u1ed5i<\/span>\u00a0nh\u1ecf trong giao d\u1ecbch c\u0169ng\u00a0<span class=\"marker\">t\u1ea1o ra<\/span>\u00a0m\u1ed9t h\u00e0m b\u0103m ho\u00e0n to\u00e0n m\u1edbi.<\/li>\n<li>C\u00e1c n\u00fat\u00a0<span class=\"marker\">ki\u1ec3m duy\u1ec7t<\/span>\u00a0\u0111\u1ec3\u00a0<span class=\"marker\">b\u1ea3o \u0111\u1ea3m<\/span>\u00a0giao d\u1ecbch kh\u00f4ng b\u1ecb\u00a0<span class=\"marker\">\u0111i\u1ec1u ch\u1ec9nh<\/span>\u00a0<span class=\"marker\">b\u1eb1ng c\u00e1ch<\/span>\u00a0<span class=\"marker\">ki\u1ec3m tra<\/span>\u00a0h\u00e0m b\u0103m.<\/li>\n<li><span class=\"marker\">N\u1ebfu nh\u01b0<\/span>\u00a0m\u1ed9t giao d\u1ecbch \u0111\u01b0\u1ee3c\u00a0<span class=\"marker\">ch\u1ea5p thu\u1eadn<\/span>\u00a0b\u1edfi\u00a0<span class=\"marker\">\u0111a ph\u1ea7n<\/span>\u00a0c\u00e1c n\u00fat th\u00ec n\u00f3 \u0111\u01b0\u1ee3c ghi th\u00e0nh m\u1ed9t kh\u1ed1i.<\/li>\n<li>M\u1ed7i kh\u1ed1i\u00a0<span class=\"marker\">K\u1ebft h\u1ee3p v\u1edbi<\/span>\u00a0kh\u1ed1i\u00a0<span class=\"marker\">tr\u01b0\u1edbc \u0111\u00e2y<\/span>\u00a0v\u00e0 c\u00f9ng nhau\u00a0<span class=\"marker\">t\u1ea1o ra<\/span>\u00a0Blockchain.<\/li>\n<li>M\u1ed9t Blockchain \u0111\u1ec1u\u00a0<span class=\"marker\">c\u00f3 t\u00e1c d\u1ee5ng<\/span>\u00a0tr\u00ean\u00a0<span class=\"marker\">t\u1ea5t c\u1ea3<\/span>\u00a0c\u00e1c m\u00e1y t\u00ednh tham gia, m\u1ed7i m\u00e1y t\u00ednh \u0111\u1ec1u c\u00f3 m\u1ed9t b\u1ea3n sao c\u1ee7a Blockchain.<\/li>\n<li>Nh\u1eefng m\u00e1y t\u00ednh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c n\u00fat.<\/li>\n<li>Blockchain Bitcoin t\u1ef1 c\u1eadp nh\u1eadt c\u1ee9 sau 10 ph\u00fat<\/li>\n<\/ul>\n<p>B\u00e0i vi\u1ebft tr\u00ean \u0111\u00e3 cho c\u00e1c b\u1ea1n bi\u1ebft v\u1ec1 c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a\u00a0c\u00f4ng ngh\u1ec7 m\u1edbi blockchain.\u00a0C\u1ea3m \u01a1n c\u00e1c b\u1ea1n \u0111\u00e3 xem qua b\u00e0i vi\u1ebft nh\u00e9!<\/p>\n<p>Ngu\u1ed3n: <a href=\"https:\/\/hoclamgiau.com.vn\/cach-hoat-dong-blockchain\/\" target=\"_blank\" rel=\"noopener\"><strong>https:\/\/hoclamgiau.com.vn\/<\/strong><\/a><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Blockchain v\u1eadn h\u00e0nh nh\u01b0 th\u1ebf n\u00e0o ho\u1ea1t \u0111\u1ed9ng ra sao xem qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9. H\u00f4m nay, ch\u00fang t\u00f4i\u00a0 s\u1ebd gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a blockchain. N\u00e0o c\u00f9ng t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft b\u00ean d\u01b0\u1edbi nh\u00e9. M\u1ee5c l\u1ee5c1 C\u00e1ch\u00a0th\u1ee9c\u00a0V\u1eadn h\u00e0nh\u00a0c\u1ee7a blockchain1.1 C\u00f4ng ngh\u1ec7 Blockchain \u2013\u00a0s\u1ef1 h\u00f2a quy\u1ec7n\u00a0gi\u1eefa 3 lo\u1ea1i c\u00f4ng ngh\u1ec7:1.2 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":4885,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[2631],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/sum.vn\/blog\/wp-json\/wp\/v2\/posts\/4884"}],"collection":[{"href":"https:\/\/sum.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sum.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sum.vn\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/sum.vn\/blog\/wp-json\/wp\/v2\/comments?post=4884"}],"version-history":[{"count":0,"href":"https:\/\/sum.vn\/blog\/wp-json\/wp\/v2\/posts\/4884\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sum.vn\/blog\/wp-json\/wp\/v2\/media\/4885"}],"wp:attachment":[{"href":"https:\/\/sum.vn\/blog\/wp-json\/wp\/v2\/media?parent=4884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sum.vn\/blog\/wp-json\/wp\/v2\/categories?post=4884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sum.vn\/blog\/wp-json\/wp\/v2\/tags?post=4884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}