{"id":9178,"date":"2025-05-30T08:26:12","date_gmt":"2025-05-30T08:26:12","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/"},"modified":"2025-05-30T08:26:12","modified_gmt":"2025-05-30T08:26:12","slug":"giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/","title":{"rendered":"Gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum: Gi\u1ea3i Quy\u1ebft c\u00e1c Th\u00e1ch Th\u1ee9c C\u1ed1t L\u00f5i c\u1ee7a Blockchain"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p Layer 2 tr\u00ean Ethereum<\/h2>\n<p>Khi <strong>s\u00e1t ph\u00ed gas<\/strong> tr\u00ean m\u1ea1ng ch\u00ednh Layer 1 (L1) c\u1ee7a <em>Ethereum<\/em> \u0111\u1ea1t m\u1ee9c th\u1ea5p nh\u1ea5t trong n\u0103m n\u0103m qua, nhi\u1ec1u d\u1ef1 \u00e1n \u0111\u00e3 ph\u1ea3i xem x\u00e9t l\u1ea1i vi\u1ec7c tri\u1ec3n khai tr\u00ean L1. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7t ra nhi\u1ec1u c\u00e2u h\u1ecfi v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i m\u00e0 c\u00e1c <strong>gi\u1ea3i ph\u00e1p Layer 2<\/strong> (L2) h\u01b0\u1edbng \u0111\u1ebfn.<\/p>\n<h2>Kh\u00f3 kh\u0103n ba chi\u1ec1u c\u1ee7a blockchain<\/h2>\n<p>Kh\u00f3 kh\u0103n ba chi\u1ec1u c\u1ee7a blockchain, nh\u01b0 \u0111\u01b0\u1ee3c \u0111\u1ed3ng s\u00e1ng l\u1eadp <strong>Vitalik Buterin<\/strong> gi\u1ea3i th\u00edch, li\u00ean quan \u0111\u1ebfn s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i gi\u1eefa <strong>b\u1ea3o m\u1eadt<\/strong>, <strong>ph\u00e2n quy\u1ec1n<\/strong> v\u00e0 <strong>kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>. C\u00e1c gi\u1ea3i ph\u00e1p L2 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y b\u1eb1ng c\u00e1ch duy tr\u00ec b\u1ea3o m\u1eadt th\u00f4ng qua c\u00e1c t\u00f3m t\u1eaft tr\u1ea1ng th\u00e1i tr\u00ean L1, c\u1ed1 g\u1eafng \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u00e2n quy\u1ec1n trong vi\u1ec7c s\u1eafp x\u1ebfp giao d\u1ecbch, v\u00e0 n\u00e2ng cao kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng ngo\u00e0i chu\u1ed7i.<\/p>\n<h2>C\u00e1c gi\u1ea3i ph\u00e1p L2 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p Based-Rollup<\/h2>\n<p>Nhi\u1ec1u gi\u1ea3i ph\u00e1p L2 nh\u01b0 <strong>Optimistic Rollups<\/strong> v\u00e0 <strong>Zero-Knowledge Rollups<\/strong> \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn r\u1ed9ng r\u00e3i. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p <strong>Based-Rollup<\/strong>, ban \u0111\u1ea7u \u0111\u01b0\u1ee3c Buterin \u0111\u1ec1 xu\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c c\u00e1c d\u1ef1 \u00e1n nh\u01b0 <strong>Taiko<\/strong> th\u00fac \u0111\u1ea9y, mang \u0111\u1ebfn m\u1ed9t g\u00f3c nh\u00ecn m\u1edbi. N\u00f3 nh\u1ea5n m\u1ea1nh vi\u1ec7c gi\u1ea3m quy\u1ec1n l\u1ef1c c\u1ee7a c\u00e1c <strong>sequencer L2<\/strong> b\u1eb1ng c\u00e1ch cho ph\u00e9p Ethereum L1 x\u1eed l\u00fd vi\u1ec7c s\u1eafp x\u1ebfp giao d\u1ecbch, t\u1eeb \u0111\u00f3 h\u1ea1n ch\u1ebf \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c sequencer L2.<\/p>\n<blockquote>\n<p>Trong m\u1ed9t h\u1ec7 th\u1ed1ng Optimistic Rollup \u0111i\u1ec3n h\u00ecnh, c\u00e1c sequencer c\u00f3 quy\u1ec1n l\u1ef1c \u0111\u00e1ng k\u1ec3, quy\u1ebft \u0111\u1ecbnh th\u1ee9 t\u1ef1 giao d\u1ecbch v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng thu l\u1ee3i t\u1eeb <strong>Gi\u00e1 tr\u1ecb Khai th\u00e1c c\u1ee7a Th\u1ee3 m\u1ecf (MEV)<\/strong>.<\/p>\n<\/blockquote>\n<p>C\u00e1c gi\u1ea3i ph\u00e1p L2 kh\u00e1c nhau x\u1eed l\u00fd MEV theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau; m\u1ed9t s\u1ed1 \u1ee7ng h\u1ed9 vi\u1ec7c \u0111\u1ed1i x\u1eed c\u00f4ng b\u1eb1ng, trong khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c coi MEV l\u00e0 m\u1ed9t <strong>ho\u1ea1t \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng t\u1ef1 do<\/strong> v\u00e0 \u0111\u00e1nh thu\u1ebf cho n\u00f3. M\u1eb7c d\u00f9 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y, c\u00e1c sequencer L2 v\u1eabn gi\u1eef v\u1ecb tr\u00ed r\u1ea5t quan tr\u1ecdng.<\/p>\n<h2>Quy tr\u00ecnh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p Based-Rollup<\/h2>\n<p>Ph\u01b0\u01a1ng ph\u00e1p Based-Rollup \u0111\u1ec1 xu\u1ea5t m\u1ed9t quy tr\u00ecnh ba b\u01b0\u1edbc:<\/p>\n<ol>\n<li>C\u00e1c sequencer L2 \u0111\u00f3ng g\u00f3i giao d\u1ecbch v\u00e0 g\u1eedi ch\u00fang cho c\u00e1c ng\u01b0\u1eddi x\u00e2y d\u1ef1ng kh\u1ed1i L2, nh\u1eefng ng\u01b0\u1eddi s\u1ebd x\u00e2y d\u1ef1ng c\u00e1c kh\u1ed1i.<\/li>\n<li>C\u00e1c sequencer L1 sau \u0111\u00f3 s\u1ebd t\u00edch h\u1ee3p c\u00e1c kh\u1ed1i L2 n\u00e0y v\u00e0o kh\u1ed1i c\u1ee7a h\u1ecd.<\/li>\n<\/ol>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y cho ph\u00e9p c\u00e1c sequencer L1 v\u00e0 c\u00e1c ng\u01b0\u1eddi x\u00e2y d\u1ef1ng L2 tr\u1edf th\u00e0nh m\u1ed9t th\u1ef1c th\u1ec3, s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean c\u1ee7a L1 \u0111\u1ec3 c\u1ea3i thi\u1ec7n m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a L2. D\u1ef1 \u00e1n <strong>Taiko<\/strong> \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y trong su\u1ed1t m\u1ed9t n\u0103m qua v\u00e0 \u0111ang chu\u1ea9n b\u1ecb cho vi\u1ec7c m\u1edf kh\u00f3a <strong>token<\/strong> c\u1ee7a m\u00ecnh.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>H\u1ecd c\u0169ng \u0111\u00e3 gi\u1edbi thi\u1ec7u m\u1ed9t kh\u00e1i ni\u1ec7m m\u1edbi g\u1ecdi l\u00e0 <strong>Based Booster Rollup (BBR)<\/strong>, c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t <strong>g\u01b0\u01a1ng<\/strong> cho L1. Ph\u00e2n t\u00edch s\u00e2u h\u01a1n v\u1ec1 Booster Rollup s\u1ebd \u0111\u01b0\u1ee3c kh\u00e1m ph\u00e1 trong c\u00e1c th\u1ea3o lu\u1eadn trong t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p Layer 2 tr\u00ean Ethereum Khi s\u00e1t ph\u00ed gas tr\u00ean m\u1ea1ng ch\u00ednh Layer 1 (L1) c\u1ee7a Ethereum \u0111\u1ea1t m\u1ee9c th\u1ea5p nh\u1ea5t trong n\u0103m n\u0103m qua, nhi\u1ec1u d\u1ef1 \u00e1n \u0111\u00e3 ph\u1ea3i xem x\u00e9t l\u1ea1i vi\u1ec7c tri\u1ec3n khai tr\u00ean L1. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7t ra nh&#8230;<\/p>\n","protected":false},"author":3,"featured_media":9177,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[4218,4257],"class_list":["post-9178","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum","tag-ethereum","tag-vitalik-buterin"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum: Gi\u1ea3i Quy\u1ebft c\u00e1c Th\u00e1ch Th\u1ee9c C\u1ed1t L\u00f5i c\u1ee7a Blockchain - CryptoZen<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c c\u1ee7a blockchain, \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt, ph\u00e2n quy\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng gi\u1eefa nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a ph\u00ed gas.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum: Gi\u1ea3i Quy\u1ebft c\u00e1c Th\u00e1ch Th\u1ee9c C\u1ed1t L\u00f5i c\u1ee7a Blockchain - CryptoZen\" \/>\n<meta property=\"og:description\" content=\"Kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c c\u1ee7a blockchain, \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt, ph\u00e2n quy\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng gi\u1eefa nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a ph\u00ed gas.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/\" \/>\n<meta property=\"og:site_name\" content=\"CryptoZen\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-30T08:26:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/story_66323_preview.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Editor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Editor\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/\"},\"author\":{\"name\":\"Editor\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/#\/schema\/person\/215c42a44c778a4d41cede868d63707c\"},\"headline\":\"Gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum: Gi\u1ea3i Quy\u1ebft c\u00e1c Th\u00e1ch Th\u1ee9c C\u1ed1t L\u00f5i c\u1ee7a Blockchain\",\"datePublished\":\"2025-05-30T08:26:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/\"},\"wordCount\":764,\"publisher\":{\"@id\":\"https:\/\/cryptozen.asia\/vn\/#organization\"},\"image\":{\"@id\":\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/story_66323_preview.jpeg\",\"keywords\":[\"Ethereum\",\"Vitalik Buterin\"],\"articleSection\":[\"Ethereum\"],\"inLanguage\":\"vi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/\",\"url\":\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/\",\"name\":\"Gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum: Gi\u1ea3i Quy\u1ebft c\u00e1c Th\u00e1ch Th\u1ee9c C\u1ed1t L\u00f5i c\u1ee7a Blockchain - CryptoZen\",\"isPartOf\":{\"@id\":\"https:\/\/cryptozen.asia\/vn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/story_66323_preview.jpeg\",\"datePublished\":\"2025-05-30T08:26:12+00:00\",\"description\":\"Kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c c\u1ee7a blockchain, \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt, ph\u00e2n quy\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng gi\u1eefa nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a ph\u00ed gas.\",\"breadcrumb\":{\"@id\":\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#primaryimage\",\"url\":\"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/story_66323_preview.jpeg\",\"contentUrl\":\"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/story_66323_preview.jpeg\",\"width\":1280,\"height\":720},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/cryptozen.asia\/vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum: Gi\u1ea3i Quy\u1ebft c\u00e1c Th\u00e1ch Th\u1ee9c C\u1ed1t L\u00f5i c\u1ee7a Blockchain\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/#website\",\"url\":\"https:\/\/cryptozen.asia\/vn\/\",\"name\":\"CryptoZen\",\"description\":\"Tin t\u1ee9c ti\u1ec1n \u0111i\u1ec7n t\u1eed h\u00e0ng \u0111\u1ea7u \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi AI\",\"publisher\":{\"@id\":\"https:\/\/cryptozen.asia\/vn\/#organization\"},\"alternateName\":\"CZ\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/cryptozen.asia\/vn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/#organization\",\"name\":\"CryptoZen\",\"alternateName\":\"CZ\",\"url\":\"https:\/\/cryptozen.asia\/vn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/azen_preview2-1.png\",\"contentUrl\":\"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/azen_preview2-1.png\",\"width\":600,\"height\":600,\"caption\":\"CryptoZen\"},\"image\":{\"@id\":\"https:\/\/cryptozen.asia\/vn\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/#\/schema\/person\/215c42a44c778a4d41cede868d63707c\",\"name\":\"Editor\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/bfd406270e6dbea874497e5c3a864e82?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/bfd406270e6dbea874497e5c3a864e82?s=96&d=mm&r=g\",\"caption\":\"Editor\"},\"url\":\"https:\/\/cryptozen.asia\/vn\/author\/editorapi\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum: Gi\u1ea3i Quy\u1ebft c\u00e1c Th\u00e1ch Th\u1ee9c C\u1ed1t L\u00f5i c\u1ee7a Blockchain - CryptoZen","description":"Kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c c\u1ee7a blockchain, \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt, ph\u00e2n quy\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng gi\u1eefa nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a ph\u00ed gas.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/","og_locale":"en_US","og_type":"article","og_title":"Gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum: Gi\u1ea3i Quy\u1ebft c\u00e1c Th\u00e1ch Th\u1ee9c C\u1ed1t L\u00f5i c\u1ee7a Blockchain - CryptoZen","og_description":"Kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c c\u1ee7a blockchain, \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt, ph\u00e2n quy\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng gi\u1eefa nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a ph\u00ed gas.","og_url":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/","og_site_name":"CryptoZen","article_published_time":"2025-05-30T08:26:12+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/story_66323_preview.jpeg","type":"image\/jpeg"}],"author":"Editor","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Editor","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"4 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#article","isPartOf":{"@id":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/"},"author":{"name":"Editor","@id":"https:\/\/cryptozen.asia\/vn\/#\/schema\/person\/215c42a44c778a4d41cede868d63707c"},"headline":"Gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum: Gi\u1ea3i Quy\u1ebft c\u00e1c Th\u00e1ch Th\u1ee9c C\u1ed1t L\u00f5i c\u1ee7a Blockchain","datePublished":"2025-05-30T08:26:12+00:00","mainEntityOfPage":{"@id":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/"},"wordCount":764,"publisher":{"@id":"https:\/\/cryptozen.asia\/vn\/#organization"},"image":{"@id":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#primaryimage"},"thumbnailUrl":"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/story_66323_preview.jpeg","keywords":["Ethereum","Vitalik Buterin"],"articleSection":["Ethereum"],"inLanguage":"vi"},{"@type":"WebPage","@id":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/","url":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/","name":"Gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum: Gi\u1ea3i Quy\u1ebft c\u00e1c Th\u00e1ch Th\u1ee9c C\u1ed1t L\u00f5i c\u1ee7a Blockchain - CryptoZen","isPartOf":{"@id":"https:\/\/cryptozen.asia\/vn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#primaryimage"},"image":{"@id":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#primaryimage"},"thumbnailUrl":"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/story_66323_preview.jpeg","datePublished":"2025-05-30T08:26:12+00:00","description":"Kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c c\u1ee7a blockchain, \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt, ph\u00e2n quy\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng gi\u1eefa nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a ph\u00ed gas.","breadcrumb":{"@id":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#primaryimage","url":"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/story_66323_preview.jpeg","contentUrl":"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/story_66323_preview.jpeg","width":1280,"height":720},{"@type":"BreadcrumbList","@id":"https:\/\/cryptozen.asia\/vn\/giai-phap-layer-2-cua-ethereum-giai-quyet-cac-thach-thuc-cot-loi-cua-blockchain\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/cryptozen.asia\/vn\/"},{"@type":"ListItem","position":2,"name":"Gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum: Gi\u1ea3i Quy\u1ebft c\u00e1c Th\u00e1ch Th\u1ee9c C\u1ed1t L\u00f5i c\u1ee7a Blockchain"}]},{"@type":"WebSite","@id":"https:\/\/cryptozen.asia\/vn\/#website","url":"https:\/\/cryptozen.asia\/vn\/","name":"CryptoZen","description":"Tin t\u1ee9c ti\u1ec1n \u0111i\u1ec7n t\u1eed h\u00e0ng \u0111\u1ea7u \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi AI","publisher":{"@id":"https:\/\/cryptozen.asia\/vn\/#organization"},"alternateName":"CZ","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/cryptozen.asia\/vn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/cryptozen.asia\/vn\/#organization","name":"CryptoZen","alternateName":"CZ","url":"https:\/\/cryptozen.asia\/vn\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/cryptozen.asia\/vn\/#\/schema\/logo\/image\/","url":"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/azen_preview2-1.png","contentUrl":"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2025\/05\/azen_preview2-1.png","width":600,"height":600,"caption":"CryptoZen"},"image":{"@id":"https:\/\/cryptozen.asia\/vn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/cryptozen.asia\/vn\/#\/schema\/person\/215c42a44c778a4d41cede868d63707c","name":"Editor","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/cryptozen.asia\/vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/bfd406270e6dbea874497e5c3a864e82?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/bfd406270e6dbea874497e5c3a864e82?s=96&d=mm&r=g","caption":"Editor"},"url":"https:\/\/cryptozen.asia\/vn\/author\/editorapi\/"}]}},"yoast_description":"Kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c gi\u1ea3i ph\u00e1p Layer 2 c\u1ee7a Ethereum gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c c\u1ee7a blockchain, \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt, ph\u00e2n quy\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng gi\u1eefa nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a ph\u00ed gas.","_links":{"self":[{"href":"https:\/\/cryptozen.asia\/vn\/wp-json\/wp\/v2\/posts\/9178","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cryptozen.asia\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cryptozen.asia\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cryptozen.asia\/vn\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cryptozen.asia\/vn\/wp-json\/wp\/v2\/comments?post=9178"}],"version-history":[{"count":0,"href":"https:\/\/cryptozen.asia\/vn\/wp-json\/wp\/v2\/posts\/9178\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cryptozen.asia\/vn\/wp-json\/wp\/v2\/media\/9177"}],"wp:attachment":[{"href":"https:\/\/cryptozen.asia\/vn\/wp-json\/wp\/v2\/media?parent=9178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cryptozen.asia\/vn\/wp-json\/wp\/v2\/categories?post=9178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cryptozen.asia\/vn\/wp-json\/wp\/v2\/tags?post=9178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}