{"id":5552,"date":"2026-05-26T17:05:33","date_gmt":"2026-05-26T17:05:33","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/vi\/2026\/05\/26\/mang-lop-2-buoc-phai-thich-ung-sau-khi-thay-doi-nang-cap-ethereum-chi-tiet\/"},"modified":"2026-05-26T17:05:33","modified_gmt":"2026-05-26T17:05:33","slug":"mang-lop-2-buoc-phai-thich-ung-sau-khi-thay-doi-nang-cap-ethereum-chi-tiet","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/vi\/2026\/05\/26\/mang-lop-2-buoc-phai-thich-ung-sau-khi-thay-doi-nang-cap-ethereum-chi-tiet\/","title":{"rendered":"M\u1ea1ng l\u1edbp 2 bu\u1ed9c ph\u1ea3i th\u00edch \u1ee9ng sau khi thay \u0111\u1ed5i n\u00e2ng c\u1ea5p Ethereum: Chi ti\u1ebft"},"content":{"rendered":"

Ethereum n\u00e2ng c\u1ea5p m\u1ee9c ph\u00ed th\u1ea5p h\u01a1n v\u00e0 t\u0103ng th\u00f4ng l\u01b0\u1ee3ng L1, bu\u1ed9c m\u1ea1ng L2 ph\u1ea3i gi\u1ea3i quy\u1ebft c\u00e1c r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 t\u1eadp trung.<\/strong><\/em><\/p>\n

c\u1ee7a Ethereum<\/span>l\u1ed9 tr\u00ecnh m\u1edf r\u1ed9ng quy m\u00f4<\/span><\/a>\u0111ang thay \u0111\u1ed5i v\u00e0 m\u1ea1ng l\u1edbp 2 hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c xem x\u00e9t k\u1ef9 h\u01a1n.<\/span><\/p>\n

Ph\u00ed m\u1ea1ng ch\u00ednh th\u1ea5p h\u01a1n, gi\u1edbi h\u1ea1n gas t\u0103ng v\u00e0 th\u00f4ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n \u0111\u00e3 thay \u0111\u1ed5i vai tr\u00f2 c\u1ee7a vi\u1ec7c t\u1ed5ng h\u1ee3p.<\/span><\/p>\n

S\u1ef1 thay \u0111\u1ed5i n\u00e0y \u0111\u00e3 \u0111\u1eb7t ra nh\u1eefng c\u00e2u h\u1ecfi m\u1edbi v\u1ec1 b\u1ea3o m\u1eadt, ph\u00e2n c\u1ea5p v\u00e0 li\u1ec7u m\u1ed9t s\u1ed1 L2 c\u00f3 c\u00f2n m\u1edf r\u1ed9ng tr\u1ef1c ti\u1ebfp Ethereum hay kh\u00f4ng.<\/span><\/p>\n

M\u1ea1ng l\u1edbp 2 bu\u1ed9c ph\u1ea3i th\u00edch \u1ee9ng sau khi thay \u0111\u1ed5i n\u00e2ng c\u1ea5p Ethereum<\/b><\/h2>\n

M\u1ea1ng l\u1edbp 2 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 m\u1edf r\u1ed9ng Ethereum m\u00e0 kh\u00f4ng c\u1ea7n r\u1eddi kh\u1ecfi c\u01a1 s\u1edf b\u1ea3o m\u1eadt c\u1ee7a n\u00f3.<\/span><\/p>\n

\u00dd t\u01b0\u1edfng ban \u0111\u1ea7u r\u1ea5t \u0111\u01a1n gi\u1ea3n. Rollups s\u1ebd ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 c\u00e1c l\u1edbp th\u1ef1c thi b\u00ean ngo\u00e0i trong khi Ethereum x\u1eed l\u00fd vi\u1ec7c gi\u1ea3i quy\u1ebft v\u00e0 b\u1ea3o m\u1eadt.<\/span><\/p>\n

M\u00f4 h\u00ecnh n\u00e0y \u0111\u00e3 bi\u1ebfn L2 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ed1t l\u00f5i trong k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng quy m\u00f4 c\u1ee7a Ethereum. H\u1ecd c\u00f3 th\u1ec3 x\u1eed l\u00fd nhi\u1ec1u giao d\u1ecbch h\u01a1n v\u00e0 g\u1eedi d\u1eef li\u1ec7u n\u00e9n tr\u1edf l\u1ea1i chu\u1ed7i ch\u00ednh.<\/span><\/p>\n

C\u00e1ch ti\u1ebfp c\u1eadn \u0111\u00f3 \u0111\u00e3 gi\u00fap gi\u1ea3m t\u1eafc ngh\u1ebdn v\u00e0 gi\u1ea3m chi ph\u00ed cho ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n

\n

Vi\u1ec7c n\u00e2ng c\u1ea5p Ethereum \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn L2 nh\u01b0 th\u1ebf n\u00e0o<\/p>\n

\u00dd t\u01b0\u1edfng ban \u0111\u1ea7u \u0111\u1eb1ng sau L2 r\u1ea5t \u0111\u01a1n gi\u1ea3n:
ch\u00fang \u0111\u01b0\u1ee3c cho l\u00e0 s\u1ebd tr\u1edf th\u00e0nh \u201cc\u00e1c m\u1ea3nh c\u00f3 th\u01b0\u01a1ng hi\u1ec7u\u201d c\u1ee7a Ethereum – c\u00e1c l\u1edbp th\u1ef1c thi b\u00ean ngo\u00e0i k\u1ebf th\u1eeba t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a Ethereum.<\/p>\n

Nh\u01b0ng c\u1ea3nh quan \u0111\u00e3 thay \u0111\u1ed5i. \ud83e\uddf5<\/p>\n

\u2014 CryptoRank.io (@CryptoRank_io)Ng\u00e0y 26 th\u00e1ng 5 n\u0103m 2026<\/a><\/p>\n<\/blockquote>\n

N\u00e2ng c\u1ea5p Ethereum hi\u1ec7n \u0111\u00e3 thay \u0111\u1ed5i s\u1ef1 c\u00e2n b\u1eb1ng. Ph\u00ed Mainnet \u0111\u00e3 tr\u1edf n\u00ean th\u1ea5p h\u01a1n, trong khi gi\u1edbi h\u1ea1n gas v\u1eabn ti\u1ebfp t\u1ee5c t\u0103ng.<\/span><\/p>\n

Th\u00f4ng l\u01b0\u1ee3ng tr\u00ean Ethereum L1 c\u0169ng ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/span>Nh\u1eefng thay \u0111\u1ed5i n\u00e0y kh\u00f4ng lo\u1ea1i b\u1ecf vai tr\u00f2 c\u1ee7a L2.<\/span><\/p>\n

Nh\u01b0ng ch\u00fang t\u1ea1o ra \u00e1p l\u1ef1c cho vi\u1ec7c rollup \u0111\u1ec3 ch\u1ee9ng minh gi\u00e1 tr\u1ecb r\u00f5 r\u00e0ng. Ch\u1ec9 th\u1ef1c hi\u1ec7n nhanh h\u01a1n c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/span><\/p>\n

Vitalik Buterin \u0111\u1eb7t ra c\u00e2u h\u1ecfi b\u1ea3o m\u1eadt<\/b><\/h2>\n

Vitalik Buterin<\/span><\/a>\u0111\u00e3 c\u1ea3nh b\u00e1o r\u1eb1ng m\u1ed9t s\u1ed1 m\u00f4 h\u00ecnh m\u1edf r\u1ed9ng quy m\u00f4 c\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau c\u1ee7a Ethereum. \u00d4ng ch\u1ec9 ra c\u00e1c h\u1ec7 th\u1ed1ng m\u00e0 quy\u1ec1n truy c\u1eadp L1 ph\u1ee5 thu\u1ed9c v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00e1ng tin c\u1eady.<\/span><\/p>\n

Buterin n\u00f3i: \u201cN\u1ebfu b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng EVM \u1edf t\u1ed1c \u0111\u1ed9 10.000 TPS trong \u0111\u00f3 k\u1ebft n\u1ed1i v\u1edbi L1 \u0111\u01b0\u1ee3c trung gian b\u1edfi m\u1ed9t c\u00e2y c\u1ea7u \u0111a ch\u1eef k\u00fd, th\u00ec b\u1ea1n s\u1ebd kh\u00f4ng m\u1edf r\u1ed9ng quy m\u00f4 Ethereum\u201d.<\/span><\/p>\n

\n

Vitalik Buterin g\u1ea7n \u0111\u00e2y \u0111\u00e3 t\u00f3m t\u1eaft v\u1ea5n \u0111\u1ec1 m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o:<\/p>\n

\u201cN\u1ebfu b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng EVM \u1edf t\u1ed1c \u0111\u1ed9 10.000 TPS trong \u0111\u00f3 k\u1ebft n\u1ed1i t\u1edbi L1 \u0111\u01b0\u1ee3c trung gian b\u1edfi m\u1ed9t c\u00e2y c\u1ea7u \u0111a ch\u1eef k\u00fd, th\u00ec b\u1ea1n s\u1ebd kh\u00f4ng m\u1edf r\u1ed9ng quy m\u00f4 Ethereum.\u201d<\/p>\n

\u0110\u00e2y l\u00e0 m\u00e2u thu\u1eabn c\u1ed1t l\u00f5i c\u1ee7a h\u1ec7 sinh th\u00e1i t\u1ed5ng h\u1ee3p ng\u00e0y nay.<\/p>\n

\u2014 CryptoRank.io (@CryptoRank_io)Ng\u00e0y 26 th\u00e1ng 5 n\u0103m 2026<\/a><\/p>\n<\/blockquote>\n

Nh\u1eadn x\u00e9t n\u00e0y ph\u1ea3n \u00e1nh m\u1ed9t v\u1ea5n \u0111\u1ec1 tr\u1ecdng t\u00e2m trong th\u1ecb tr\u01b0\u1eddng t\u1ed5ng h\u1ee3p. Some networks offer fast and cheap transactions.<\/span><\/p>\n

Tuy nhi\u00ean, h\u1ecd v\u1eabn c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea7u n\u1ed1i \u0111a ch\u1eef k\u00fd, kh\u00f3a qu\u1ea3n tr\u1ecb ho\u1eb7c tr\u00ecnh s\u1eafp x\u1ebfp t\u1eadp trung.<\/span><\/p>\n

C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 th\u00eam c\u00e1c \u0111i\u1ec3m ki\u1ec3m so\u00e1t b\u00ean ngo\u00e0i m\u00f4 h\u00ecnh b\u1ea3o m\u1eadt c\u1ed1t l\u00f5i c\u1ee7a Ethereum. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p r\u1ee7i ro n\u1ebfu ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7u n\u1ed1i, ng\u01b0\u1eddi k\u00fd ho\u1eb7c ng\u01b0\u1eddi qu\u1ea3n l\u00fd n\u00e2ng c\u1ea5p kh\u00f4ng th\u00e0nh c\u00f4ng.<\/span><\/p>\n

C\u00e1c b\u1ea3n t\u1ed5ng h\u1ee3p d\u1ef1 ki\u1ebfn \u200b\u200bs\u1ebd k\u1ebf th\u1eeba t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a Ethereum th\u00f4ng qua c\u00e1c b\u1eb1ng ch\u1ee9ng m\u1ea1nh m\u1ebd v\u00e0 thi\u1ebft k\u1ebf thanh to\u00e1n.<\/span><\/p>\n

\\Khi li\u00ean k\u1ebft \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi k\u00fd h\u1ea1n ch\u1ebf, y\u00eau c\u1ea7u b\u1ed3i th\u01b0\u1eddng s\u1ebd tr\u1edf n\u00ean kh\u00f3 b\u1ea3o v\u1ec7 h\u01a1n.<\/span>Cu\u1ed9c tranh lu\u1eadn kh\u00f4ng ch\u1ec9 v\u1ec1 t\u1ed1c \u0111\u1ed9.<\/span><\/p>\n

N\u00f3 c\u0169ng li\u00ean quan \u0111\u1ebfn s\u1ef1 tin c\u1eady, b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u1ea3m b\u1ea3o gi\u1ea3i quy\u1ebft. C\u00e1c \u0111\u1ed9i L2 hi\u1ec7n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u00e1p l\u1ef1c gi\u1ea3m b\u1edbt s\u1ef1 ki\u1ec3m so\u00e1t t\u1eadp trung.<\/span><\/p>\n

\u0110\u1ecdc th\u00eam:<\/strong><\/em><\/p>\n

\n

Vitalik cho bi\u1ebft Ethereum Foundation s\u1ebd b\u00e1n \u00edt ETH h\u01a1n trong t\u01b0\u01a1ng lai<\/a><\/p>\n<\/blockquote>\n

Rollups ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi th\u1eed nghi\u1ec7m th\u1ecb tr\u01b0\u1eddng m\u1edbi<\/b><\/h2>\n

Ti\u1ebfn tr\u00ecnh m\u1edf r\u1ed9ng quy m\u00f4 c\u1ee7a Ethereum \u0111\u00e3 thay \u0111\u1ed5i k\u1ef3 v\u1ecdng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Khi L1 tr\u1edf n\u00ean r\u1ebb h\u01a1n, nhu c\u1ea7u r\u1eddi kh\u1ecfi mainnet tr\u1edf n\u00ean \u00edt c\u1ea5p thi\u1ebft h\u01a1n.<\/span><\/p>\n

\u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch ng\u01b0\u1eddi d\u00f9ng \u0111\u00e1nh gi\u00e1 l\u1ee3i \u00edch t\u1ed5ng h\u1ee3p.<\/span>M\u1ea1ng l\u1edbp 2<\/span><\/a>v\u1eabn mang l\u1ea1i l\u1ee3i th\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn.<\/span><\/p>\n

Ch\u01a1i game, n\u1ec1n t\u1ea3ng x\u00e3 h\u1ed9i,DeFi<\/a>v\u00e0 c\u00e1c kho\u1ea3n thanh to\u00e1n c\u00f3 th\u1ec3 c\u1ea7n m\u1ee9c ph\u00ed th\u1ea5p h\u01a1n v\u00e0 th\u1ef1c hi\u1ec7n nhanh h\u01a1n. Nh\u01b0ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 h\u1ecfi m\u1ed7i m\u1ea1ng y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 tin c\u1eady nh\u01b0 th\u1ebf n\u00e0o.<\/span><\/p>\n

L2 m\u1ea1nh nh\u1ea5t c\u00f3 th\u1ec3 l\u00e0 nh\u1eefng h\u1ec7 th\u1ed1ng c\u1ea3i thi\u1ec7n h\u1ec7 th\u1ed1ng ph\u00e2n quy\u1ec1n v\u00e0 b\u1eb1ng ch\u1ee9ng. H\u1ecd c\u0169ng c\u00f3 th\u1ec3 c\u1ea7n nh\u1eefng c\u1ea7u n\u1ed1i an to\u00e0n h\u01a1n v\u00e0 ki\u1ec3m so\u00e1t n\u00e2ng c\u1ea5p r\u00f5 r\u00e0ng h\u01a1n.<\/span><\/p>\n

Ph\u00e2n c\u1ea5p tr\u00ecnh t\u1ef1 l\u00e0 m\u1ed9t ch\u1ee7 \u0111\u1ec1 quan tr\u1ecdng kh\u00e1c. Nhi\u1ec1u b\u1ea3n t\u1ed5ng h\u1ee3p v\u1eabn d\u1ef1a v\u00e0o m\u1ed9t tr\u00ecnh s\u1eafp x\u1ebfp th\u1ee9 t\u1ef1 ch\u00ednh \u0111\u1ec3 \u0111\u1eb7t h\u00e0ng c\u00e1c giao d\u1ecbch. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed1i lo ng\u1ea1i v\u1ec1 ki\u1ec3m duy\u1ec7t v\u00e0 t\u00ednh kh\u1ea3 d\u1ee5ng.<\/span><\/p>\n

M\u1ed9t s\u1ed1 nh\u00f3m \u0111ang n\u1ed7 l\u1ef1c h\u01b0\u1edbng t\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng tr\u00ecnh t\u1ef1 \u0111\u01b0\u1ee3c chia s\u1ebb ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng x\u00e1c th\u1ef1c m\u1edf h\u01a1n. Nh\u1eefng ng\u01b0\u1eddi kh\u00e1c \u0111ang t\u1eadp trung v\u00e0o b\u1eb1ng ch\u1ee9ng gian l\u1eadn ho\u1eb7c b\u1eb1ng ch\u1ee9ng x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd h\u01a1n.<\/span><\/p>\n

Giai \u0111o\u1ea1n m\u1edbi c\u00f3 th\u1ec3 th\u01b0\u1edfng cho c\u00e1c L2 \u1edf g\u1ea7n l\u1edbp thanh to\u00e1n c\u1ee7a Ethereum. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nhu c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ea1ng ch\u1ee7 y\u1ebfu cung c\u1ea5p t\u1ed1c \u0111\u1ed9 v\u1edbi m\u1ee9c \u0111\u1ed9 \u0111\u1ea3m b\u1ea3o tin c\u1eady y\u1ebfu h\u01a1n.<\/span><\/p>\n

L\u1ed9 tr\u00ecnh c\u1ee7a Ethereum v\u1eabn bao g\u1ed3m L2 nh\u01b0 m\u1ed9t con \u0111\u01b0\u1eddng m\u1edf r\u1ed9ng quy m\u00f4 ch\u00ednh. Nh\u01b0ng ti\u00eau chu\u1ea9n cho vi\u1ec7c t\u1ed5ng h\u1ee3p \u0111ang tr\u1edf n\u00ean kh\u1eaft khe h\u01a1n.<\/span><\/p>\n

C\u00e1c m\u1ea1ng ph\u1ea3i cho th\u1ea5y ch\u00fang kh\u00f4ng ch\u1ec9 nhanh h\u01a1n m\u00e0 c\u00f2n ph\u00f9 h\u1ee3p v\u1edbi b\u1ea3o m\u1eadt Ethereum.<\/span><\/p>\n

C\u00e2u h\u1ecfi c\u1ed1t l\u00f5i b\u00e2y gi\u1edd \u0111\u00e3 r\u00f5 r\u00e0ng h\u01a1n. M\u1ed9t b\u1ea3n t\u1ed5ng h\u1ee3p ph\u1ea3i m\u1edf r\u1ed9ng quy m\u00f4 Ethereum ch\u1ee9 kh\u00f4ng ch\u1ec9 sao ch\u00e9p m\u00f4i tr\u01b0\u1eddng th\u1ef1c thi c\u1ee7a n\u00f3. Th\u1eed nghi\u1ec7m \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u1ecbnh h\u00ecnh giai \u0111o\u1ea1n ti\u1ebfp theo c\u1ee7a th\u1ecb tr\u01b0\u1eddng L2.<\/span><\/p>\n

<\/p>\n

Ngu\u1ed3n: Live Bitcoin News<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Ethereum n\u00e2ng c\u1ea5p m\u1ee9c ph\u00ed th\u1ea5p h\u01a1n v\u00e0 t\u0103ng th\u00f4ng l\u01b0\u1ee3ng L1, bu\u1ed9c m\u1ea1ng L2 ph\u1ea3i gi\u1ea3i quy\u1ebft c\u00e1c r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 t\u1eadp trung. c\u1ee7a Ethereuml\u1ed9 tr\u00ecnh m\u1edf r\u1ed9ng quy m\u00f4\u0111ang thay \u0111\u1ed5i v\u00e0 m\u1ea1ng l\u1edbp 2 hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c xem x\u00e9t k\u1ef9 h\u01a1n. Ph\u00ed m\u1ea1ng ch\u00ednh th\u1ea5p h\u01a1n, gi\u1edbi h\u1ea1n gas […]<\/p>\n","protected":false},"author":5,"featured_media":5550,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-5552","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum"],"acf":[],"yoast_head":"\nM\u1ea1ng l\u1edbp 2 bu\u1ed9c ph\u1ea3i th\u00edch \u1ee9ng sau khi thay \u0111\u1ed5i n\u00e2ng c\u1ea5p Ethereum: Chi ti\u1ebft - Vietnam Live Bitcoin News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/global.livebitcoinnews.com\/vi\/2026\/05\/26\/mang-lop-2-buoc-phai-thich-ung-sau-khi-thay-doi-nang-cap-ethereum-chi-tiet\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u1ea1ng l\u1edbp 2 bu\u1ed9c ph\u1ea3i th\u00edch \u1ee9ng sau khi thay \u0111\u1ed5i n\u00e2ng c\u1ea5p Ethereum: Chi ti\u1ebft - Vietnam Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"Ethereum n\u00e2ng c\u1ea5p m\u1ee9c ph\u00ed th\u1ea5p h\u01a1n v\u00e0 t\u0103ng th\u00f4ng l\u01b0\u1ee3ng L1, bu\u1ed9c m\u1ea1ng L2 ph\u1ea3i gi\u1ea3i quy\u1ebft c\u00e1c r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 t\u1eadp trung. c\u1ee7a Ethereuml\u1ed9 tr\u00ecnh m\u1edf r\u1ed9ng quy m\u00f4\u0111ang thay \u0111\u1ed5i v\u00e0 m\u1ea1ng l\u1edbp 2 hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c xem x\u00e9t k\u1ef9 h\u01a1n. 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