{"id":2487,"date":"2026-04-01T04:35:21","date_gmt":"2026-04-01T04:35:21","guid":{"rendered":"https:\/\/bitcoinnewscrypto.com\/vi\/?p=2487"},"modified":"2026-04-01T04:35:21","modified_gmt":"2026-04-01T04:35:21","slug":"ethereum-security-model-binance-51-attack-staking-risk","status":"publish","type":"post","link":"https:\/\/bitcoinnewscrypto.com\/vi\/news\/ethereum\/ethereum-security-model-binance-51-attack-staking-risk\/","title":{"rendered":"Vitalik Says Ethereum Is Overpaying for Security, and Why a Binance 51% Attack Would Still Fail"},"content":{"rendered":"<p>Vitalik Buterin cho bi\u1ebft Ethereum c\u00f3 th\u1ec3 \u0111ang chi qu\u00e1 nhi\u1ec1u cho b\u1ea3o m\u1eadt so v\u1edbi nhu c\u1ea7u th\u1ef1c t\u1ebf. Trong cu\u1ed9c ph\u1ecfng v\u1ea5n t\u1ea1i Bangkok v\u00e0o ng\u00e0y 30 th\u00e1ng 3 n\u0103m 2026, \u0111\u1ed3ng s\u00e1ng l\u1eadp Ethereum n\u00f3i r\u1eb1ng l\u01b0\u1ee3ng ETH \u0111ang stake c\u1ee7a m\u1ea1ng l\u00e0 \u201cqu\u00e1 l\u1edbn\u201d v\u00e0 kh\u1eb3ng \u0111\u1ecbnh Ethereum v\u1eabn \u0111\u1ee7 an to\u00e0n n\u1ebfu ch\u1ec9 gi\u1eef l\u1ea1i m\u1ed9t ph\u1ea7n m\u01b0\u1eddi gi\u00e1 tr\u1ecb hi\u1ec7n t\u1ea1i, mi\u1ec5n l\u00e0 l\u1edbp m\u1ea1ng peer-to-peer v\u00e0 c\u1ed9ng \u0111\u1ed3ng ng\u01b0\u1eddi d\u00f9ng tr\u1edf n\u00ean v\u1eefng ch\u1eafc h\u01a1n. \u0110i\u1ec1u n\u00e0y quan tr\u1ecdng b\u1edfi hi\u1ec7n c\u00f3 h\u00e0ng ch\u1ee5c tri\u1ec7u ETH b\u1ecb kh\u00f3a trong staking, t\u1ea1o tr\u1ecdng l\u01b0\u1ee3ng kinh t\u1ebf l\u1edbn nh\u01b0ng c\u0169ng \u0111\u1eb7t ra c\u00e2u h\u1ecfi li\u1ec7u nhi\u1ec1u v\u1ed1n h\u01a1n c\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi an to\u00e0n th\u1ef1c s\u1ef1.<\/p>\n\n<p>N\u1ed7i lo c\u01a1 b\u1ea3n r\u1ea5t \u0111\u01a1n gi\u1ea3n: n\u1ebfu m\u1ed9t th\u1ef1c th\u1ec3 kh\u1ed5ng l\u1ed3 n\u1eafm \u0111\u1ee7 l\u01b0\u1ee3ng ETH \u0111ang stake, h\u1ecd c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng m\u1ea1ng? Binance th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn v\u00ec l\u00e0 m\u1ed9t trong nh\u1eefng s\u00e0n l\u1edbn nh\u1ea5t \u0111\u1ed3ng th\u1eddi cung c\u1ea5p d\u1ecbch v\u1ee5 stake. Buterin l\u00fd gi\u1ea3i r\u1eb1ng cu\u1ed9c t\u1ea5n c\u00f4ng 51% tr\u00ean Ethereum kh\u00f4ng di\u1ec5n ra nh\u01b0 nhi\u1ec1u ng\u01b0\u1eddi t\u01b0\u1edfng. K\u1ebb t\u1ea5n c\u00f4ng ph\u1ea3i ki\u1ec3m so\u00e1t t\u1ef7 l\u1ec7 staking c\u1ef1c l\u1edbn, v\u00e0 b\u1ea5t k\u1ef3 h\u00e0nh vi x\u1ea5u hi\u1ec3n hi\u1ec7n n\u00e0o c\u0169ng k\u00edch ho\u1ea1t slashing, khi\u1ebfn m\u1ed9t ph\u1ea7n stake c\u1ee7a ch\u00fang b\u1ecb thi\u00eau h\u1ee7y. N\u00f3i c\u00e1ch kh\u00e1c, k\u1ebb x\u1ea5u s\u1ebd \u0111\u1ed1t ch\u00ednh ti\u1ec1n c\u1ee7a m\u00ecnh \u0111\u1ec3 l\u00e0m h\u1ea1i chu\u1ed7i.<\/p>\n\n<p>\u0110i\u1ec3m l\u1edbn h\u01a1n l\u00e0 Ethereum kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o to\u00e1n h\u1ecdc. M\u1ea1ng c\u00f2n d\u1ef1a v\u00e0o con ng\u01b0\u1eddi. N\u1ebfu m\u1ed9t validator l\u1edbn c\u1ed1 g\u1eafng ki\u1ec3m duy\u1ec7t giao d\u1ecbch hay \u0111\u00f3ng b\u0103ng chu\u1ed7i, c\u00e1c validator trung th\u1ef1c c\u00f3 th\u1ec3 ph\u1ed1i h\u1ee3p ph\u1ea3n \u1ee9ng, c\u00e1c nh\u00f3m ph\u00e1t tri\u1ec3n client c\u00f3 th\u1ec3 tri\u1ec3n khai soft fork, c\u00f2n s\u00e0n giao d\u1ecbch, ng\u01b0\u1eddi ch\u1ea1y node v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecdn theo chu\u1ed7i trung th\u1ef1c thay v\u00ec phi\u00ean b\u1ea3n c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng. L\u1edbp x\u00e3 h\u1ed9i n\u00e0y kh\u00f4ng g\u1ecdn g\u00e0ng nh\u01b0 code thu\u1ea7n t\u00fay, nh\u01b0ng c\u0169ng l\u00e0 l\u00fd do Ethereum kh\u00f3 b\u1ecb b\u1eaft n\u1ea1t. M\u1ed9t chu\u1ed7i th\u00f9 \u0111\u1ecbch c\u00f3 nhi\u1ec1u stake h\u01a1n v\u1eabn c\u00f3 th\u1ec3 m\u1ea5t hi\u1ec7u l\u1ef1c n\u1ebfu c\u1ed9ng \u0111\u1ed3ng t\u1eeb ch\u1ed1i. Buterin l\u1eb7p l\u1ea1i quan \u0111i\u1ec3m n\u00e0y t\u1eeb l\u00e2u, c\u1ea3nh b\u00e1o Ethereum \u0111\u00e3 c\u00f3 \u0111\u1ed9 tin c\u1eady kinh t\u1ebf v\u01b0\u1ee3t nhu c\u1ea7u v\u00e0 nhi\u1ec1u r\u1ee7i ro l\u1edbn nh\u1ea5t hi\u1ec7n n\u1eb1m ngo\u00e0i t\u1ed5ng staking.<\/p>\n\n<p>M\u1ed9t gi\u1edbi h\u1ea1n kh\u00e1c \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong thi\u1ebft k\u1ebf proof-of-stake c\u1ee7a Ethereum: k\u1ebb t\u1ea5n c\u00f4ng chi\u1ebfm \u0111a s\u1ed1 kh\u00f4ng th\u1ec3 in ti\u1ec1n gi\u1ea3 hay b\u1eaft m\u1ea1ng ch\u1ea5p nh\u1eadn kh\u1ed1i kh\u00f4ng h\u1ee3p l\u1ec7. Thi\u1ec7t h\u1ea1i ch\u1ee7 y\u1ebfu l\u00e0 ki\u1ec3m duy\u1ec7t ho\u1eb7c gi\u00e1n \u0111o\u1ea1n s\u1ea3n xu\u1ea5t kh\u1ed1i b\u00ecnh th\u01b0\u1eddng. \u0110i\u1ec1u \u0111\u00f3 nghi\u00eam tr\u1ecdng nh\u01b0ng kh\u00e1c xa v\u1edbi vi\u1ec7c \u0111\u00e1nh c\u1eafp tr\u1ef1c ti\u1ebfp. V\u1edbi m\u1ed9t c\u00f4ng ty nh\u01b0 Binance, b\u00e0i to\u00e1n l\u1ee3i \u00edch tr\u00f4ng th\u00ea th\u1ea3m: thi\u1ec7t h\u1ea1i kh\u1ed5ng l\u1ed3 do slashing, ph\u1ea3n \u1ee9ng ph\u00e1p l\u00fd v\u00e0 quy \u0111\u1ecbnh n\u1eb7ng n\u1ec1, \u0111\u1ed3ng th\u1eddi m\u1ea5t l\u00f2ng tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng\u2014c\u00f3 th\u1ec3 khi\u1ebfn doanh nghi\u1ec7p s\u1ee5p \u0111\u1ed5. Cu\u1ed9c t\u1ea5n c\u00f4ng tr\u1edf n\u00ean \u0111\u1eaft \u0111\u1ecf, c\u00f4ng khai v\u00e0 t\u1ef1 h\u1ee7y.<\/p>\n\n<p>Cu\u1ed9c tranh lu\u1eadn c\u00f2n li\u00ean quan \u0111\u1ebfn nh\u1eadn \u0111\u1ecbnh th\u1ee9 hai \u0111ang lan nhanh: th\u00e0nh t\u00edch th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Ethereum. Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 th\u01b0\u1eddng ch\u1ec9 v\u00e0o l\u1ecbch s\u1eed d\u00e0i ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 coi \u0111\u1ed9 tin c\u1eady l\u00e0 \u0111i\u1ec3m b\u00e1n h\u00e0ng m\u1ea1nh nh\u1ea5t. Ethereum.org cho bi\u1ebft hi\u1ec7n c\u00f3 kho\u1ea3ng 38,5 tri\u1ec7u ETH \u0111ang stake v\u00e0 h\u01a1n 930.000 validator, v\u1edbi stake t\u1ea1i nh\u00e0 \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t cho ph\u00e2n quy\u1ec1n. C\u01a1 s\u1edf validator r\u1ed9ng kh\u1eafp \u0111\u00f3 gi\u00fap gi\u1ea3i th\u00edch v\u00ec sao Ethereum \u0111\u01b0\u1ee3c xem l\u00e0 kh\u00f3 t\u1eaft. M\u1ea1ng v\u1eabn ch\u1ea1y xuy\u00ean su\u1ed1t c\u00e1c n\u00e2ng c\u1ea5p l\u1edbn, bao g\u1ed3m chuy\u1ec3n sang proof of stake v\u00e0 k\u00edch ho\u1ea1t r\u00fat stake.<\/p>\n\n<p>So s\u00e1nh v\u1edbi \u0111\u1ed1i th\u1ee7 khi\u1ebfn c\u00e2u chuy\u1ec7n th\u00eam s\u1eafc th\u00e1i. Solana t\u1eebng c\u00f3 l\u1ecbch s\u1eed gi\u00e1n \u0111o\u1ea1n trong nh\u1eefng n\u0103m \u0111\u1ea7u, d\u00f9 trang tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ecd hi\u1ec7n ghi 100% th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng trong 90 ng\u00e0y qua, v\u00e0 b\u00e1o c\u00e1o n\u0103m 2025 ghi nh\u1eadn h\u1ecd \u0111\u00e3 tr\u00f2n m\u1ed9t n\u0103m kh\u00f4ng s\u1ef1 c\u1ed1 l\u1edbn. \u0110i\u1ec1u \u0111\u00f3 khi\u1ebfn Solana tr\u1edf th\u00e0nh \u0111\u1ed1i th\u1ee7 \u0111\u00e1ng tin c\u1eady h\u01a1n so v\u1edbi giai \u0111o\u1ea1n kh\u00f3 kh\u0103n 2020\u20132024. Ethereum v\u1eabn d\u1ef1a v\u00e0o b\u1ea3n ghi d\u00e0i h\u1ea1n \u1ed5n \u0111\u1ecbnh, nh\u01b0ng kho\u1ea3ng c\u00e1ch kh\u00f4ng c\u00f2n \u0111\u01a1n thu\u1ea7n m\u1ed9t chu\u1ed7i ch\u1ea1y, m\u1ed9t chu\u1ed7i d\u1eebng. Gi\u1edd l\u00e0 c\u00e1ch m\u1ed7i m\u1ea1ng c\u00e2n b\u1eb1ng t\u1ed1c \u0111\u1ed9, ph\u00e2n quy\u1ec1n, s\u1ef1 ph\u00e2n b\u1ed1 validator v\u00e0 c\u00f4ng c\u1ee5 ph\u1ee5c h\u1ed3i khi c\u0103ng th\u1eb3ng x\u1ea3y ra.<\/p>\n\n<p>V\u00ec v\u1eady nh\u1eadn \u0111\u1ecbnh c\u1ee7a Buterin quan tr\u1ecdng v\u01b0\u1ee3t kh\u1ecfi t\u00edt b\u00e1o v\u1ec1 Binance. \u00d4ng cho r\u1eb1ng b\u1ea3o m\u1eadt t\u01b0\u01a1ng lai c\u1ee7a Ethereum c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c \u00edt h\u01a1n v\u00e0o vi\u1ec7c ch\u1ea5t th\u00eam ETH stake, m\u00e0 nhi\u1ec1u h\u01a1n v\u00e0o vi\u1ec7c c\u1ee7ng c\u1ed1 l\u1edbp con ng\u01b0\u1eddi v\u00e0 k\u1ef9 thu\u1eadt. C\u00e1c nh\u00e0 cung c\u1ea5p staking l\u1edbn v\u1eabn c\u00f3 \u00fd ngh\u0129a, v\u00e0 Lido v\u1eabn l\u00e0 l\u1ef1c l\u01b0\u1ee3ng \u0111\u01a1n l\u1ebb l\u1edbn nh\u1ea5t v\u1edbi kho\u1ea3ng m\u1ed9t ph\u1ea7n t\u01b0 t\u1ed5ng ETH stake, gi\u1eef r\u1ee7i ro t\u1eadp trung trong cu\u1ed9c th\u1ea3o lu\u1eadn. Nh\u01b0ng th\u00f4ng \u0111i\u1ec7p s\u00e2u xa l\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf s\u1ed1 ti\u1ec1n b\u1ecb kh\u00f3a. M\u00e0 n\u1eb1m \u1edf vi\u1ec7c chu\u1ed7i c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c ch\u1ea1y, gi\u1eef ni\u1ec1m tin v\u00e0 h\u1ed3i ph\u1ee5c nhanh khi \u00e1p l\u1ef1c \u1eadp \u0111\u1ebfn.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vitalik Buterin cho bi\u1ebft Ethereum c\u00f3 th\u1ec3 \u0111ang chi qu\u00e1 nhi\u1ec1u cho b\u1ea3o m\u1eadt so v\u1edbi nhu c\u1ea7u th\u1ef1c t\u1ebf. Trong cu\u1ed9c ph\u1ecfng v\u1ea5n t\u1ea1i Bangkok v\u00e0o ng\u00e0y 30 th\u00e1ng&hellip;<\/p>\n","protected":false},"author":4,"featured_media":2488,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-2487","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum"],"_links":{"self":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/2487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/comments?post=2487"}],"version-history":[{"count":1,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/2487\/revisions"}],"predecessor-version":[{"id":2489,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/2487\/revisions\/2489"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/media\/2488"}],"wp:attachment":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/media?parent=2487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/categories?post=2487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/tags?post=2487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}