{"id":7958,"date":"2022-09-27T14:04:08","date_gmt":"2022-09-27T07:04:08","guid":{"rendered":"https:\/\/news.bitcoinvn.io\/?p=7958"},"modified":"2022-10-03T15:44:05","modified_gmt":"2022-10-03T08:44:05","slug":"proof-of-stake-la-ao-tuong-dung-lai-ngay","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/insights\/vi\/proof-of-stake-la-ao-tuong-dung-lai-ngay\/","title":{"rendered":"“Proof-of-Stake l\u00e0 \u1ea3o t\u01b0\u1edfng – d\u1eebng l\u1ea1i ngay!”"},"content":{"rendered":"

\u0110\u00f3 l\u00e0 quan \u0111i\u1ec3m c\u1ee7a anh<\/b> Hugo Nguyen<\/b><\/a> khi n\u00f3i v\u1ec1 Proof-of-Stake (PoS – b\u1eb1ng ch\u1ee9ng c\u1ed5 ph\u1ea7n). B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, <\/b>BitcoinVN News<\/b><\/a> tr\u00edch d\u1eabn quan \u0111i\u1ec3m c\u1ee7a anh Hugo \u0111\u1ec3 gi\u1ea3i th\u00edch t\u1ea1i sao PoS l\u1ea1i l\u00e0 \u201cng\u00f5 c\u1ee5t\u201d v\u00e0 kh\u00f4ng b\u1ec1n.<\/b><\/p>\n

C\u00e1c tuy\u00ean b\u1ed1 \u201c\u0111anh th\u00e9p\u201d v\u1ec1 Proof-of-Stake:<\/b><\/h2>\n

T\u1eeb x\u01b0a \u0111\u1ebfn nay, vi\u1ec7c khai th\u00e1c\/x\u00e1c th\u1ef1c c\u00e1c kh\u1ed1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u0111i\u1ec7n n\u0103ng nh\u01b0 c\u00e1ch thu\u1eadt to\u00e1n PoW (b\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c) \u0111ang l\u00e0m s\u1ebd lu\u00f4n t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c t\u1edbi m\u00f4i tr\u01b0\u1eddng. V\u00ec v\u1eady, vi\u1ec7c khai th\u00e1c lu\u00f4n b\u1ecb si\u1ebft ch\u1eb7t b\u1edfi c\u00e1c quy \u0111\u1ecbnh v\u00e0 ch\u00ednh s\u00e1ch. Tuy nhi\u00ean, v\u1edbi thu\u1eadt to\u00e1n PoS – quy\u1ec1n khai th\u00e1c\/x\u00e1c nh\u1eadn kh\u1ed1i d\u1ef1a tr\u00ean vi\u1ec7c \u0111\u1eb7t c\u01b0\u1ee3c ti\u1ec1n \u0111i\u1ec7n t\u1eed s\u1ebd \u00edt hao t\u1ed1n t\u00e0i nguy\u00ean h\u01a1n. T\u1eeb \u0111\u00e2y, PoS \u0111\u01b0\u1ee3c tung h\u00f4 l\u00e0 mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t h\u01a1n so v\u1edbi PoW.<\/span><\/em><\/p>\n

\u0110\u1eb7c bi\u1ec7t, chi ph\u00ed t\u1ea5n c\u00f4ng v\u00e0o PoS c\u1ee7a Ethereum cao h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi PoW c\u1ee7a Bitcoin. V\u00ed d\u1ee5: PoS ch\u1ec9 c\u1ea7n 1\/3 s\u1ed1 node x\u00e1c th\u1ef1c \u0111\u1ec3 v\u1eadn h\u00e0nh ch\u00ednh x\u00e1c v\u00e0 tin c\u1eady, thay v\u00ec c\u1ea7n t\u1edbi 51% nh\u01b0 PoW. \u0110i\u1ec1u n\u00e0y c\u0169ng c\u00f3 ngh\u0129a l\u00e0: k\u1ebb t\u1ea5n c\u00f4ng PoS c\u1ea7n chi\u1ebfm t\u1edbi <\/span>2\/3 s\u1ed1 node c\u00f2n l\u1ea1i m\u1edbi c\u00f3 th\u1ec3 n\u1eafm quy\u1ec1n ki\u1ec3m so\u00e1t m\u1ea1ng l\u01b0\u1edbi. V\u00ec v\u1eady, chi ph\u00ed t\u1ea5n c\u00f4ng s\u1ebd t\u1ed1n k\u00e9m h\u01a1n. \u0110i\u1ec1u n\u00e0y s\u1ebd gia t\u0103ng \u0111\u1ed9 kh\u00f3 v\u00e0 tr\u1ef1c ti\u1ebfp lo\u1ea1i b\u1ecf b\u1edbt nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng “nh\u00f2m ng\u00f3” Ethereum.<\/em><\/p>\n

Ph\u1ea3n bi\u1ec7n c\u1ee7a anh<\/b> Hugo Nguyen:<\/b><\/a><\/h2>\n

D\u1ef1a tr\u00ean c\u00e1c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e2n t\u00edch c\u1ee7a m\u00ecnh, Anh Hugo Nguy\u1ec5n cho bi\u1ebft: Nh\u1eefng tuy\u00ean b\u1ed1 v\u1ec1 PoS sai theo m\u1ed9t s\u1ed1 c\u00e1ch. C\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n

Proof-of-Stake c\u1ea7n nhi\u1ec1u node x\u00e1c th\u1ef1c h\u01a1n \u0111\u1ec3 v\u1eadn h\u00e0nh <\/strong><\/h3>\n

Tr\u00ean th\u1ef1c t\u1ebf, PoS c\u1ea7n 2\/3 s\u1ed1 node x\u00e1c th\u1ef1c \u0111\u1ec3 v\u1eadn h\u00e0nh ch\u00ednh x\u00e1c v\u00e0 tin c\u1eady,.<\/span>ho\u00e0n to\u00e0n kh\u00f4ng ph\u1ea3i 1\/3 nh\u01b0 \u0111\u00e3 c\u00f4ng b\u1ed1.\u00a0<\/span>C\u00e1c c\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc trong<\/span> nh\u1eefng b\u00e0i vi\u1ebft c\u1ee7a Leslie Lamport<\/span><\/a> c\u00e1ch \u0111\u00e2y 40 n\u0103m.<\/span>\u0111\u00e3 ch\u1ee9ng minh \u0111i\u1ec1u n\u00e0y. V\u00e0 trong su\u1ed1t g\u1ea7n n\u1eeda th\u1eadp k\u1ef7 tr\u00f4i qua, c\u00e1c c\u00f4ng th\u1ee9c n\u00e0y v\u1eabn lu\u00f4n \u0111\u00fang.<\/span><\/p>\n

\u0110i\u1ec1u n\u00e0y c\u0169ng c\u00f3 ngh\u0129a l\u00e0: nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng ch\u1ec9 c\u1ea7n chi\u1ebfm 1\/3 s\u1ed1 node x\u00e1c th\u1ef1c l\u00e0 \u0111\u00e3 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng.<\/p>\n

C\u1ea7n xem x\u00e9t chi ph\u00ed t\u1ea5n c\u00f4ng Proof-of-Stake trong d\u00e0i h\u1ea1n<\/strong><\/h3>\n

\u0110\u1eb7c bi\u1ec7t h\u01a1n, c\u00f3 m\u1ed9t sai l\u1ea7m m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u sau khi ngh\u0129 \u0111\u1ebfn PoS. \u0110\u00f3 l\u00e0 nh\u1eefng g\u00ec ch\u00fang ta v\u1eabn \u0111\u1ecbnh ngh\u0129a v\u1ec1 \u201cchi ph\u00ed t\u1ea5n c\u00f4ng\u201d.<\/span>\u0111\u00e3 thi\u1ebfu s\u1ef1 xem x\u00e9t v\u1ec1 y\u1ebfu t\u1ed1 th\u1eddi gian.\u00a0<\/span><\/p>\n

Th\u00f4ng th\u01b0\u1eddng, ch\u00fang ta ch\u1ec9 ngh\u0129 \u0111\u1ebfn vi\u1ec7c ph\u00e2n t\u00edch chi ph\u00ed t\u1ea5n c\u00f4ng.<\/span>di\u1ec5n ra trong m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh m\u00e0 kh\u00f4ng xem x\u00e9t ch\u00fang trong m\u1ed9t th\u1eddi gian d\u00e0i. T\u1ea5t c\u1ea3 c\u00e1c model PoS \u0111\u1ec1u kh\u00f4ng y\u00eau c\u1ea7u s\u1ef1 cam k\u1ebft d\u00e0i h\u1ea1n,.<\/span>c\u00f3 ngh\u0129a l\u00e0 \u201cchi ph\u00ed\u201d c\u1ee7a b\u1ea1n l\u00e0 t\u1ea1m th\u1eddi v\u00e0 ch\u1ec9 c\u00f3 \u00fd ngh\u0129a trong kho\u1ea3ng th\u1eddi gian \u0111\u00f3. Ngo\u00e0i ra, n\u00f3 v\u00f4 ngh\u0129a. \u0110\u00e2y l\u00e0 nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn c\u00e1c cu\u1ed9c <\/span>\u201ct\u1ea5n c\u00f4ng t\u1ea7m xa\u201d <\/span>t\u1edbi t\u1ea5t c\u1ea3 model PoS.\u00a0<\/span><\/p>\n

C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 t\u0103ng c\u1ed5 ph\u1ea7n m\u00e0 kh\u00f4ng ph\u1ea3i mua\/thu\u00ea coin<\/strong><\/h3>\n

Mua coin tr\u00ean th\u1ecb tr\u01b0\u1eddng m\u1edf (m\u1ed9t gi\u1ea3 \u0111\u1ecbnh ng\u00e2y th\u01a1).<\/span>kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u1ed5 ph\u1ea7n. C\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch kh\u00e1c nhau \u0111\u1ec3 t\u0103ng c\u1ed5 ph\u1ea7n m\u00e0 kh\u00f4ng ph\u1ea3i \u0111i mua.\u00a0<\/span>Ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t k\u1ebb n\u1ed9i gi\u00e1n\/hacker l\u1ea5y c\u1eafp quy\u1ec1n truy c\u1eadp v\u00e0o t\u00e0i kho\u1ea3n staking.<\/span> c\u00f3 nhi\u1ec1u coin tr\u00ean Coinbase ho\u1eb7c Binance v\u00e0 b\u1eaft \u0111\u1ea7u chi\u1ebfm quy\u1ec1n ki\u1ec3m so\u00e1t m\u1ea1ng l\u01b0\u1edbi.<\/span><\/p>\n

Proof-of-Stake l\u00e0 t\u01b0\u1edfng t\u01b0\u1ee3ng v\u00e0 kh\u00f4ng c\u00f3 m\u1ecf neo<\/strong><\/h3>\n

M\u1ed9t sai l\u1ea7m ph\u1ed5 bi\u1ebfn kh\u00e1c l\u00e0 PoS cho r\u1eb1ng c\u00e1c gi\u1ea3 \u0111\u1ecbnh c\u1ee9ng nh\u1eafc l\u00e0 c\u00f4ng b\u1eb1ng. C\u00e1c gi\u1ea3 \u0111\u1ecbnh c\u1ee9ng nh\u1eafc cho r\u1eb1ng b\u1ea1n ho\u00e0n to\u00e0n bi\u1ebft ai th\u1ef1c s\u1ef1 g\u00e2y ra l\u1ed7i. Tuy nhi\u00ean, th\u1ef1c t\u1ebf l\u1ea1i ho\u00e0n to\u00e0n kh\u00e1c. V\u1edbi m\u1ed9t s\u1ef1 c\u1ed1 \u0111\u01a1n gi\u1ea3n nh\u01b0 chia c\u1eaft m\u1ea1ng \u0111\u00e3 c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c node d\u01b0\u1eddng nh\u01b0 kh\u00f4ng bi\u1ebft.<\/span>\u0111\u00e2u m\u1edbi l\u00e0 chu\u1ed7i \u0111\u00fang ngay c\u1ea3 khi t\u1ea5t c\u1ea3 c\u00e1c node \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng trung th\u1ef1c. <\/span><\/p>\n

Trong khi \u0111\u00f3, PoW kh\u00f4ng \u0111\u01b0a ra ph\u00e2n t\u00edch d\u1ef1a tr\u00ean ph\u00e1n \u0111o\u00e1n. M\u00e0 s\u1ed1 li\u1ec7u c\u1ee7a PoW ho\u00e0n to\u00e0n l\u00e0 con s\u1ed1 \u0111\u01b0\u1ee3c th\u1ed1ng k\u00ea theo n\u0103ng l\u01b0\u1ee3ng.<\/span>(ch\u00ednh x\u00e1c h\u01a1n l\u00e0 s\u1ed1 l\u01b0\u1ee3ng b\u0103m \u0111\u00e3 s\u1eed d\u1ee5ng, kh\u00f4ng ph\u1ea3i \u201cwatt\u201d nh\u01b0 Lowery \u0111\u00e3 n\u00f3i. PoW \u01b0\u1edbc t\u00ednh n\u0103ng l\u01b0\u1ee3ng \u0111\u00e3 chi ti\u00eau, kh\u00f4ng ph\u1ea3i n\u0103ng l\u01b0\u1ee3ng th\u1ef1c t\u1ebf \u0111\u00e3 chi ti\u00eau).<\/span><\/p>\n

\u0110i\u1ec3m m\u1ea5u ch\u1ed1t l\u00e0 PoW neo \u0111\u1ed3ng ti\u1ec1n v\u00e0o m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 c\u00f3 th\u1eadt.<\/span>v\u00e0 \u0111\u1ec3 v\u01b0\u1ee3t qua m\u1ea1ng l\u01b0\u1edbi, b\u1ea1n kh\u00f4ng c\u00f3 l\u1ef1a ch\u1ecdn n\u00e0o kh\u00e1c ngo\u00e0i vi\u1ec7c bu\u1ed9c ph\u1ea3i:.<\/span>ti\u00eau t\u1ed1n n\u0103ng l\u01b0\u1ee3ng v\u00e0 duy tr\u00ec n\u00f3. Trong khi \u0111\u00f3, PoS ho\u00e0n to\u00e0n l\u00e0 t\u01b0\u1edfng t\u01b0\u1ee3ng v\u00e0 kh\u00f4ng c\u00f3 m\u1ecf neo.<\/b><\/p>\n

Khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra, PoS s\u1ebd t\u1eadp trung v\u00e0o vi\u1ec7c tin t\u01b0\u1edfng m\u1ed9t v\u00e0i ng\u01b0\u1eddi.<\/span>\u0111\u1ec3 gi\u1ea3i quy\u1ebft s\u1ef1 c\u1ed1 ph\u00e2n t\u00e1ch chu\u1ed7i (gi\u1ed1ng nh\u01b0 c\u00e1ch c\u00e1c ng\u00e2n h\u00e0ng v\u1eabn lu\u00f4n tin t\u01b0\u1edfng.<\/span>v\u00e0o m\u1ed9t s\u1ed1 chuy\u00ean gia \u0111\u1ec3 gi\u1ea3i quy\u1ebft s\u1ef1 c\u1ed1 – trong khi chuy\u00ean gia v\u1eabn c\u00f3 l\u00fac sai). V\u00e0 PoS l\u00e0 phi\u00ean b\u1ea3n hi\u1ec7n \u0111\u1ea1i c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u0129nh c\u1eedu – Perpetual Motion,.<\/span>n\u01a1i m\u1ecdi ng\u01b0\u1eddi tin r\u1eb1ng ch\u00fang c\u00f3 gi\u00e1 tr\u1ecb phi th\u01b0\u1eddng,.<\/span>c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u01a1n m\u01b0\u1ee3t m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn n\u0103ng l\u01b0\u1ee3ng.<\/strong> 100% \u0111\u00f3 l\u00e0 <\/strong><\/span>\u1ea3o t\u01b0\u1edfng<\/strong>.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u00f3 l\u00e0 quan \u0111i\u1ec3m c\u1ee7a anh Hugo Nguyen khi n\u00f3i v\u1ec1 Proof-of-Stake (PoS – b\u1eb1ng ch\u1ee9ng c\u1ed5 ph\u1ea7n). B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, BitcoinVN News tr\u00edch d\u1eabn quan \u0111i\u1ec3m c\u1ee7a anh Hugo \u0111\u1ec3 gi\u1ea3i th\u00edch t\u1ea1i sao PoS l\u1ea1i l\u00e0 \u201cng\u00f5 c\u1ee5t\u201d v\u00e0 kh\u00f4ng b\u1ec1n. C\u00e1c tuy\u00ean b\u1ed1 \u201c\u0111anh th\u00e9p\u201d v\u1ec1 Proof-of-Stake: T\u1eeb x\u01b0a \u0111\u1ebfn nay, […]<\/p>\n","protected":false},"author":13,"featured_media":7979,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1840],"tags":[],"class_list":["post-7958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-experts"],"yoast_head":"\n"Proof-of-Stake l\u00e0 \u1ea3o t\u01b0\u1edfng - d\u1eebng l\u1ea1i ngay!" - BitcoinVN Insights<\/title>\n<meta name=\"description\" content=\"\u0110\u00f3 l\u00e0 quan \u0111i\u1ec3m c\u1ee7a anh Hugo Nguyen khi n\u00f3i v\u1ec1 Proof-of-Stake. 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