{"id":31583,"date":"2025-05-19T15:00:54","date_gmt":"2025-05-19T08:00:54","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=31583"},"modified":"2025-10-27T10:26:35","modified_gmt":"2025-10-27T03:26:35","slug":"protocol-giao-thuc-trong-blockchain-la-gi","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/protocol-giao-thuc-trong-blockchain-la-gi\/","title":{"rendered":"Protocol (Giao th\u1ee9c) trong Blockchain l\u00e0 g\u00ec?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">C\u1ed1t l\u00f5i c\u1ee7a blockchain l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc chi ph\u1ed1i c\u00e1ch th\u1ee9c c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0 ghi l\u1ea1i tr\u00ean m\u1ea1ng. C\u00e1c quy t\u1eafc n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 giao th\u1ee9c blockchain. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u giao th\u1ee9c blockchain l\u00e0 g\u00ec, ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o v\u00e0 \u00fd ngh\u0129a c\u1ee7a ch\u00fang trong h\u1ec7 sinh th\u00e1i blockchain.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fiahub.com\/blog\/protocol-giao-thuc-trong-blockchain-la-gi\/#Giao_thuc_Protocol_la_gi\" >Giao th\u1ee9c (Protocol) l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fiahub.com\/blog\/protocol-giao-thuc-trong-blockchain-la-gi\/#Giao_thuc_Blockchain_la_gi\" >Giao th\u1ee9c Blockchain l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fiahub.com\/blog\/protocol-giao-thuc-trong-blockchain-la-gi\/#Giao_thuc_Blockchain_hoat_dong_nhu_the_nao\" >Giao th\u1ee9c Blockchain ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fiahub.com\/blog\/protocol-giao-thuc-trong-blockchain-la-gi\/#Tam_quan_trong_va_loi_ich_cua_cac_giao_thuc_Protocol_blockchain_la_gi\" >T\u1ea7m quan tr\u1ecdng v\u00e0 l\u1ee3i \u00edch c\u1ee7a c\u00e1c giao th\u1ee9c (Protocol) blockchain l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fiahub.com\/blog\/protocol-giao-thuc-trong-blockchain-la-gi\/#Cac_loai_giao_thuc_khac_nhau\" >C\u00e1c lo\u1ea1i giao th\u1ee9c kh\u00e1c nhau<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Giao_thuc_Protocol_la_gi\"><\/span><span style=\"font-weight: 400;\">Giao th\u1ee9c (Protocol) l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7, <a href=\"https:\/\/www.fiahub.com\/blog\/layer-1-la-gi-va-tim-hieu-cac-giai-phap-mo-rong-tren-blockchain-layer-1\/\">Protocol (Giao th\u1ee9c)<\/a> giao th\u1ee9c l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed giao ti\u1ebfp v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi nhau. N\u00f3 t\u1ea1o th\u00e0nh c\u01a1 s\u1edf c\u1ee7a ph\u1ea7n m\u1ec1m cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho m\u1ea1ng, cho ph\u00e9p m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. Giao th\u1ee9c kh\u00f4ng d\u00e0nh ri\u00eang cho c\u00f4ng ngh\u1ec7 blockchain; ch\u00fang t\u1ed3n t\u1ea1i \u1edf nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5, giao th\u1ee9c HTTP v\u00e0 HTTPS \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho giao ti\u1ebfp trang web tr\u00ean Internet. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, TCP\/IP v\u00e0 DNS l\u00e0 c\u00e1c giao th\u1ee9c kh\u00e1c h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng Internet. Giao th\u1ee9c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o c\u00e1c \u1ee9ng d\u1ee5ng Internet ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru.<\/span><\/p>\n<figure id=\"attachment_31584\" aria-describedby=\"caption-attachment-31584\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-31584\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-14.jpg\" alt=\"Giao th\u1ee9c\" width=\"900\" height=\"600\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-14.jpg 1920w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-14-300x200.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-14-1024x683.jpg 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-14-150x100.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-14-768x512.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-14-1536x1024.jpg 1536w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-14-450x300.jpg 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-14-1200x800.jpg 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-31584\" class=\"wp-caption-text\">Trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7, giao th\u1ee9c l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed giao ti\u1ebfp v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi nhau.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Giao_thuc_Blockchain_la_gi\"><\/span><span style=\"font-weight: 400;\">Giao th\u1ee9c Blockchain l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Giao th\u1ee9c blockchain l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc chi ph\u1ed1i c\u00e1ch th\u1ee9c c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0 ghi l\u1ea1i tr\u00ean m\u1ea1ng blockchain. C\u00e1c giao th\u1ee9c n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ea1ng an to\u00e0n, minh b\u1ea1ch v\u00e0 ch\u1ed1ng gi\u1ea3 m\u1ea1o. Ti\u1ec1n \u0111i\u1ec7n t\u1eed nh\u01b0 Bitcoin v\u00e0 Ethereum d\u1ef1a v\u00e0o c\u00e1c giao th\u1ee9c blockchain \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c giao d\u1ecbch c\u1ee7a ch\u00fang.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5, giao th\u1ee9c Bitcoin ch\u1ec9 \u0111\u1ecbnh c\u00e1c quy t\u1eafc qu\u1ea3n l\u00fd m\u1ea1ng Bitcoin. N\u00f3 s\u1eed d\u1ee5ng m\u1ea1ng ngang h\u00e0ng cho ph\u00e9p c\u00e1c c\u00e1 nh\u00e2n th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch t\u00e0i ch\u00ednh m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 tham gia c\u1ee7a b\u00ean th\u1ee9 ba \u0111\u00e1ng tin c\u1eady. C\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c x\u00e1c minh b\u1edfi c\u00e1c n\u00fat m\u1ea1ng th\u00f4ng qua m\u1eadt m\u00e3 v\u00e0 \u0111\u01b0\u1ee3c ghi l\u1ea1i trong s\u1ed5 c\u00e1i ph\u00e2n t\u00e1n c\u00f4ng khai, t\u1ee9c l\u00e0 blockchain.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, giao th\u1ee9c Ethereum d\u1ef1a tr\u00ean c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c giao d\u1ecbch khi \u0111\u00e1p \u1ee9ng c\u00e1c tham s\u1ed1 nh\u1ea5t \u0111\u1ecbnh. H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh cho ph\u00e9p nh\u1eefng ng\u01b0\u1eddi tham gia giao d\u1ecbch v\u1edbi nhau m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn m\u1ed9t c\u01a1 quan trung \u01b0\u01a1ng \u0111\u00e1ng tin c\u1eady.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Giao_thuc_Blockchain_hoat_dong_nhu_the_nao\"><\/span><span style=\"font-weight: 400;\">Giao th\u1ee9c Blockchain ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Giao th\u1ee9c Blockchain ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cho ph\u00e9p t\u1ea1o ra m\u1ed9t s\u1ed5 c\u00e1i ph\u00e2n t\u00e1n ghi l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean m\u1ea1ng. M\u1ed7i kh\u1ed1i tr\u00ean blockchain ch\u1ee9a m\u1ed9t h\u00e0m b\u0103m m\u1eadt m\u00e3 c\u1ee7a kh\u1ed1i tr\u01b0\u1edbc \u0111\u00f3, t\u1ea1o ra m\u1ed9t chu\u1ed7i d\u1eef li\u1ec7u kh\u00f4ng th\u1ec3 ph\u00e1 v\u1ee1. Sau khi m\u1ed9t giao d\u1ecbch \u0111\u01b0\u1ee3c ghi l\u1ea1i tr\u00ean blockchain, giao d\u1ecbch \u0111\u00f3 kh\u00f4ng th\u1ec3 b\u1ecb thay \u0111\u1ed5i, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ea1ng \u0111\u01b0\u1ee3c duy tr\u00ec.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Giao th\u1ee9c Blockchain s\u1eed d\u1ee5ng m\u1eadt m\u00e3 \u0111\u1ec3 b\u1ea3o m\u1eadt c\u00e1c giao d\u1ecbch v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 nh\u1eefng b\u00ean \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o m\u1ea1ng. C\u00e1c giao th\u1ee9c \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c b\u1edfi c\u00e1c n\u00fat m\u1ea1ng v\u00e0 ch\u1ec9 nh\u1eefng giao d\u1ecbch \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o blockchain. C\u00e1c giao th\u1ee9c c\u0169ng ch\u1ec9 \u0111\u1ecbnh ph\u1ea7n th\u01b0\u1edfng \u0111\u01b0\u1ee3c trao cho nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c x\u00e1c th\u1ef1c c\u00e1c giao d\u1ecbch tr\u00ean m\u1ea1ng.<\/span><\/p>\n<figure id=\"attachment_31585\" aria-describedby=\"caption-attachment-31585\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-31585\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-15.jpg\" alt=\"giao th\u1ee9c\" width=\"800\" height=\"500\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-15.jpg 800w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-15-300x188.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-15-150x94.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-15-768x480.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/a1-15-450x281.jpg 450w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-31585\" class=\"wp-caption-text\">Giao th\u1ee9c Blockchain ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cho ph\u00e9p t\u1ea1o ra m\u1ed9t s\u1ed5 c\u00e1i ph\u00e2n t\u00e1n ghi l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean m\u1ea1ng.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Tam_quan_trong_va_loi_ich_cua_cac_giao_thuc_Protocol_blockchain_la_gi\"><\/span><span style=\"font-weight: 400;\">T\u1ea7m quan tr\u1ecdng v\u00e0 l\u1ee3i \u00edch c\u1ee7a c\u00e1c giao th\u1ee9c (Protocol) blockchain l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e1c giao th\u1ee9c blockchain \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong h\u1ec7 sinh th\u00e1i blockchain b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ea1ng an to\u00e0n, minh b\u1ea1ch v\u00e0 ch\u1ed1ng gi\u1ea3 m\u1ea1o. Ch\u00fang cho ph\u00e9p c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn m\u1ed9t c\u01a1 quan trung \u01b0\u01a1ng \u0111\u00e1ng tin c\u1eady, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ea1ng \u0111\u01b0\u1ee3c ph\u00e2n c\u1ea5p.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c giao th\u1ee9c blockchain c\u0169ng \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c theo c\u00e1ch minh b\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3, lo\u1ea1i b\u1ecf kh\u1ea3 n\u0103ng gian l\u1eadn v\u00e0 tham nh\u0169ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c l\u1ee3i \u00edch c\u1ee7a c\u00e1c giao th\u1ee9c blockchain bao g\u1ed3m t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, minh b\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3. Ch\u00fang cho ph\u00e9p x\u1eed l\u00fd giao d\u1ecbch nhanh h\u01a1n, gi\u1ea3m ph\u00ed giao d\u1ecbch v\u00e0 cho ph\u00e9p t\u1ea1o ra c\u00e1c \u1ee9ng d\u1ee5ng m\u1edbi ch\u1ea1y tr\u00ean blockchain.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_loai_giao_thuc_khac_nhau\"><\/span><span style=\"font-weight: 400;\">C\u00e1c lo\u1ea1i giao th\u1ee9c kh\u00e1c nhau<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li style=\"font-weight: 400;\"><b>Giao th\u1ee9c b\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c (PoW):<\/b><span style=\"font-weight: 400;\"> \u0110\u00e2y l\u00e0 lo\u1ea1i giao th\u1ee9c blockchain ph\u1ed5 bi\u1ebfn nh\u1ea5t. N\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c c\u00e1c th\u1ee3 \u0111\u00e0o c\u1ea1nh tranh \u0111\u1ec3 gi\u1ea3i m\u1ed9t b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p, ng\u01b0\u1eddi chi\u1ebfn th\u1eafng s\u1ebd \u0111\u01b0\u1ee3c th\u00eam m\u1ed9t kh\u1ed1i m\u1edbi v\u00e0o blockchain v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea7n th\u01b0\u1edfng. Bitcoin l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 blockchain s\u1eed d\u1ee5ng giao th\u1ee9c <a href=\"https:\/\/www.fiahub.com\/blog\/pow-la-gi-tim-hieu-co-che-hoat-dong-cua-pow\/\">PoW<\/a>.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Giao th\u1ee9c Proof of Stake (PoS): <\/b><span style=\"font-weight: 400;\">Kh\u00f4ng gi\u1ed1ng nh\u01b0 PoW, giao th\u1ee9c PoS kh\u00f4ng y\u00eau c\u1ea7u th\u1ee3 \u0111\u00e0o ph\u1ea3i gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p. Thay v\u00e0o \u0111\u00f3, giao th\u1ee9c n\u00e0y ch\u1ec9 \u0111\u1ecbnh quy\u1ec1n th\u00eam m\u1ed9t kh\u1ed1i m\u1edbi v\u00e0o blockchain d\u1ef1a tr\u00ean s\u1ed1 l\u01b0\u1ee3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u00e0 th\u1ee3 \u0111\u00e0o n\u1eafm gi\u1eef. Th\u1ee3 \u0111\u00e0o n\u1eafm gi\u1eef c\u00e0ng nhi\u1ec1u ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u00ec kh\u1ea3 n\u0103ng h\u1ecd \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 th\u00eam m\u1ed9t kh\u1ed1i m\u1edbi v\u00e0o blockchain c\u00e0ng cao. Ethereum l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 blockchain s\u1eed d\u1ee5ng giao th\u1ee9c <a href=\"https:\/\/www.fiahub.com\/blog\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/\">PoS<\/a>.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Giao th\u1ee9c Delegated Proof of Stake (DPoS): <\/b><span style=\"font-weight: 400;\">Giao th\u1ee9c n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 PoS, nh\u01b0ng thay v\u00ec ch\u1ec9 \u0111\u1ecbnh quy\u1ec1n th\u00eam m\u1ed9t kh\u1ed1i m\u1edbi d\u1ef1a tr\u00ean s\u1ed1 l\u01b0\u1ee3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u00e0 th\u1ee3 \u0111\u00e0o n\u1eafm gi\u1eef, giao th\u1ee9c n\u00e0y ch\u1ec9 \u0111\u1ecbnh quy\u1ec1n d\u1ef1a tr\u00ean s\u1ed1 phi\u1ebfu b\u1ea7u m\u00e0 th\u1ee3 \u0111\u00e0o nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb nh\u1eefng ng\u01b0\u1eddi tham gia m\u1ea1ng kh\u00e1c. Th\u1ee3 \u0111\u00e0o c\u00f3 c\u00e0ng nhi\u1ec1u phi\u1ebfu b\u1ea7u th\u00ec kh\u1ea3 n\u0103ng h\u1ecd \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 th\u00eam m\u1ed9t kh\u1ed1i m\u1edbi v\u00e0o blockchain c\u00e0ng cao. EOS l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 blockchain s\u1eed d\u1ee5ng giao th\u1ee9c DPoS.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Giao th\u1ee9c Byzantine Fault Tolerance (BFT):<\/b><span style=\"font-weight: 400;\"> Giao th\u1ee9c n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cho ph\u00e9p c\u00e1c blockchain ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 khi c\u00f3 c\u00e1c n\u00fat \u0111\u1ed9c h\u1ea1i ho\u1eb7c c\u00e1c n\u00fat kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Giao th\u1ee9c BFT ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c n\u00fat trong m\u1ea1ng \u0111\u1ed3ng \u00fd v\u1ec1 th\u1ee9 t\u1ef1 c\u00e1c giao d\u1ecbch v\u00e0 kh\u1ed1i \u0111\u01b0\u1ee3c th\u00eam v\u00e0o blockchain. <a href=\"https:\/\/www.fiahub.com\/blog\/gioi-thieu-ve-hyperledger\/\">Hyperledger Fabric<\/a> l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 blockchain s\u1eed d\u1ee5ng giao th\u1ee9c BFT.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Giao th\u1ee9c Directed Acyclic Graph (DAG): <\/b><span style=\"font-weight: 400;\">Giao th\u1ee9c n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cho ph\u00e9p th\u00f4ng l\u01b0\u1ee3ng giao d\u1ecbch cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. Thay v\u00ec s\u1eed d\u1ee5ng c\u00e1c kh\u1ed1i, blockchain d\u1ef1a tr\u00ean DAG s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac \u0111\u1ed3 th\u1ecb \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 x\u00e1c nh\u1eadn c\u00e1c giao d\u1ecbch. C\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1edfi c\u00e1c giao d\u1ecbch kh\u00e1c trong \u0111\u1ed3 th\u1ecb, cho ph\u00e9p th\u00f4ng l\u01b0\u1ee3ng giao d\u1ecbch cao. IOTA l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 blockchain s\u1eed d\u1ee5ng giao th\u1ee9c DAG.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Giao th\u1ee9c Hybrid: <\/b><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 blockchain s\u1eed d\u1ee5ng giao th\u1ee9c lai, k\u1ebft h\u1ee3p c\u00e1c t\u00ednh n\u0103ng c\u1ee7a nhi\u1ec1u giao th\u1ee9c. V\u00ed d\u1ee5: blockchain Ripple s\u1eed d\u1ee5ng giao th\u1ee9c lai k\u1ebft h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 c\u1ee7a giao th\u1ee9c PoW v\u00e0 BFT.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 giao th\u1ee9c kh\u00e1c \u0111\u00e3 xu\u1ea5t hi\u1ec7n, m\u1ed9t s\u1ed1 ch\u1ea1y tr\u00ean blockchain Ethereum. C\u00e1c giao th\u1ee9c m\u1edbi n\u00e0y \u0111\u00e3 m\u1edf \u0111\u01b0\u1eddng cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 t\u00e0i ch\u00ednh ch\u1ea1y b\u1eb1ng blockchain. T\u1ea1i Bitpowr, ch\u00fang t\u00f4i \u0111\u00e3 t\u1ea1o ra m\u1ed9t h\u1ec7 sinh th\u00e1i th\u1ed1ng nh\u1ea5t v\u00e0 theo m\u00f4-\u0111un g\u1ed3m m\u1ed9t s\u1ed1 giao th\u1ee9c blockchain m\u00e0 c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 t\u00edch h\u1ee3p ngay l\u1eadp t\u1ee9c \u0111\u1ec3 kh\u1edfi ch\u1ea1y v\u00e0 v\u1eadn h\u00e0nh c\u00e1c d\u1ecbch v\u1ee5 t\u00e0i ch\u00ednh h\u1ed7 tr\u1ee3 blockchain c\u1ee7a h\u1ecd.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u1ea3m \u01a1n s\u1ef1 theo d\u00f5i c\u1ee7a c\u00e1c b\u1ea1n. \u0110\u1eebng qu\u00ean, m\u1ecdi th\u1eafc m\u1eafc vui l\u00f2ng li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 Support c\u1ee7a Fiahub 24\/7.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u1ed1t l\u00f5i c\u1ee7a blockchain l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc chi ph\u1ed1i c\u00e1ch th\u1ee9c c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0 ghi l\u1ea1i tr\u00ean m\u1ea1ng. C\u00e1c quy t\u1eafc n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 giao th\u1ee9c blockchain. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u giao th\u1ee9c blockchain l\u00e0 g\u00ec, ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf<\/p>\n","protected":false},"author":24,"featured_media":31586,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21850],"tags":[2740,23394],"class_list":{"0":"post-31583","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tu-dien-crypto","8":"tag-blockchain","9":"tag-protocol"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Protocol (Giao th\u1ee9c) trong Blockchain l\u00e0 g\u00ec? - Fiahub<\/title>\n<meta name=\"description\" content=\"Ch\u00fang ta \u0111\u00e3 nghe nhi\u1ec1u v\u1ec1 Protocol (Giao th\u1ee9c) trong ti\u1ec1n \u0111i\u1ec7n t\u1eed, v\u1eady ch\u00ednh x\u00e1c Protocol l\u00e0 g\u00ec?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fiahub.com\/blog\/protocol-giao-thuc-trong-blockchain-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Protocol (Giao th\u1ee9c) trong Blockchain l\u00e0 g\u00ec?\" \/>\n<meta property=\"og:description\" content=\"Ch\u00fang ta \u0111\u00e3 nghe nhi\u1ec1u v\u1ec1 Protocol (Giao th\u1ee9c) trong ti\u1ec1n \u0111i\u1ec7n t\u1eed, v\u1eady ch\u00ednh x\u00e1c Protocol l\u00e0 g\u00ec?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fiahub.com\/blog\/protocol-giao-thuc-trong-blockchain-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Fiahub Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/FiahubVN\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-19T08:00:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-27T03:26:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/04\/Fiahub_Sharing-Protocol.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Le Hoang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@FIAHUBVN\" \/>\n<meta name=\"twitter:site\" content=\"@FIAHUBVN\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Le Hoang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/protocol-giao-thuc-trong-blockchain-la-gi\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/protocol-giao-thuc-trong-blockchain-la-gi\\\/\"},\"author\":{\"name\":\"Le Hoang\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#\\\/schema\\\/person\\\/438ca2054bd04d8ef374b9dd54ed3418\"},\"headline\":\"Protocol (Giao th\u1ee9c) trong Blockchain l\u00e0 g\u00ec?\",\"datePublished\":\"2025-05-19T08:00:54+00:00\",\"dateModified\":\"2025-10-27T03:26:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/protocol-giao-thuc-trong-blockchain-la-gi\\\/\"},\"wordCount\":2044,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/protocol-giao-thuc-trong-blockchain-la-gi\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/Fiahub_Sharing-Protocol.png\",\"keywords\":[\"Blockchain\",\"Protocol\"],\"articleSection\":[\"T\u1eeb \u0111i\u1ec3n Crypto\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/protocol-giao-thuc-trong-blockchain-la-gi\\\/\",\"url\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/protocol-giao-thuc-trong-blockchain-la-gi\\\/\",\"name\":\"Protocol (Giao th\u1ee9c) trong Blockchain l\u00e0 g\u00ec? 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