{"id":2957,"date":"2019-10-31T18:41:55","date_gmt":"2019-10-31T11:41:55","guid":{"rendered":"https:\/\/news.bitcoinvn.io\/?p=2957"},"modified":"2019-12-12T19:27:23","modified_gmt":"2019-12-12T12:27:23","slug":"nhung-may-dao-bitcoin-cash-an-danh-can-duoc-luu-tam","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/news\/vi\/nhung-may-dao-bitcoin-cash-an-danh-can-duoc-luu-tam\/","title":{"rendered":"Nh\u1eefng m\u00e1y \u0111\u00e0o Bitcoin Cash \u1ea9n danh c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u t\u00e2m"},"content":{"rendered":"

Trong 17 ng\u00e0y t\u1edbi, h\u1ec7 th\u1ed1ng Bitcoin Cash (BCH) s\u1ebd \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p l\u00ean nh\u1edd vi\u1ec7c th\u00eam 2 t\u00ednh n\u0103ng m\u1edbi v\u00e0o giao th\u1ee9c c\u1ee7a BCH. Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n l\u1ea7n n\u00e2ng c\u1ea5p n\u00e0y, ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n ra r\u1eb1ng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn t\u1ed1c \u0111\u1ed9 hashrate c\u1ee7a BCH \u0111ang \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3p t\u1eeb m\u1ed9t s\u1ed1 m\u00e1y \u0111\u00e0o \u1ea9n danh. C\u00f3 kh\u1ea3 n\u0103ng l\u1edbn nh\u1eefng m\u00e1y \u0111\u00e0o \u1ea9n danh n\u00e0y b\u1eb1ng c\u00e1ch n\u00e0o \u0111\u00f3 \u0111ang c\u1ed1 t\u00ecnh \u0111i\u1ec1u khi\u1ec3n\/ch\u1ec9nh s\u1eeda thu\u1eadt to\u00e1n bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9 kh\u00f3 (Difficulty Adjustment Algorithm-DAA)<\/strong><\/p>\n

Gi\u1ea3 thuy\u1ebft v\u1ec1 nh\u1eefng m\u00e1y \u0111\u00e0o Bitcoin Cash \u1ea9n danh v\u00e0 \u0111i\u1ec1u khi\u1ec3n thu\u1eadt to\u00e1n bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9 kh\u00f3 – DAA<\/h2>\n

Sau m\u1ed7i 6 th\u00e1ng, thu\u1eadt to\u00e1n Bitcoin Cash s\u1ebd n\u00e2ng c\u1ea5p nh\u1eb1m ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng. Trong \u0111\u1ee3t n\u00e2ng c\u1ea5p t\u1edbi v\u00e0o ng\u00e0y 15\/11 t\u1edbi, Bitcoin Cash s\u1ebd \u00e1p d\u1ee5ng th\u00eam 2 t\u00ednh n\u0103ng m\u1edbi theo \u0111\u00fang k\u1ebf ho\u1ea1ch ph\u00e1t tri\u1ec3n BCH \u0111\u00e3 \u0111\u01b0a ra. L\u1ea7n n\u00e2ng c\u1ea5p n\u00e0y hi\u1ec7n th\u1ef1c h\u00f3a m\u1ee5c ti\u00eau \u00a0t\u0103ng t\u00ednh linh \u0111\u1ed9ng cho BIP62 b\u1eb1ng vi\u1ec7c \u00e1p d\u1ee5ng Minimaldata trong script, \u0111\u1ed3ng th\u1eddi th\u1ef1c hi\u1ec7n vi\u1ec7c h\u1ed7 tr\u1ee3 Schnorr cho OP_Checkmultisig. \u0110\u1ec3 chu\u1ea9n b\u1ecb cho s\u1ef1 ki\u1ec7n n\u00e0y, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi qu\u1ea3n l\u00fd node \u0111\u00e3 cho n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng node c\u1ee7a h\u1ecd. V\u00e0o ng\u00e0y 25\/10 v\u1eeba r\u1ed3i, ng\u01b0\u1eddi ta nh\u1eadn th\u1ea5y m\u1ed9t s\u1ed1 m\u00e1y \u0111\u00e0o \u1ea9n danh \u0111\u00e3 gi\u1eef m\u1ed9t s\u1ed1 block trong v\u00f2ng 2 ng\u00e0y li\u00ean t\u1ee5c. M\u1ed9t kh\u1ed1i block c\u00e1ch nhau kho\u1ea3ng 3 gi\u1edd and ng\u01b0\u1eddi ta gi\u1ea3 thuy\u1ebft r\u1eb1ng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn m\u00e1y \u0111\u00e0o BTC v\u00e0 BSV \u0111\u00e3 c\u1ed1 t\u00ecnh l\u1ee3i d\u1ee5ng kho\u1ea3ng th\u1eddi gian n\u00e2ng c\u1ea5p n\u00e0y \u0111\u1ec3 c\u1ed1 t\u00ecnh \u0111i\u1ec1u khi\u1ec3n thu\u1eadt to\u00e1n DAA. Kh\u1ea3 n\u0103ng l\u00e0 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c m\u1ecf \u0111\u00e0o (mining pools) \u0111\u00e3 nh\u1ea3y t\u1eeb m\u1ed9t network n\u00e0y qua m\u1ed9t network kh\u00e1c nhi\u1ec1u l\u1ea7n nh\u01b0 v\u1eady, nh\u1eb1m d\u1ecbch chuy\u1ec3n m\u1ed9t l\u01b0\u1ee3ng l\u1edbn t\u1ed1c \u0111\u1ed9 \u0111\u00e0o theo m\u1ed9t chu k\u00ec nh\u1ea5t \u0111\u1ecbnh. M\u1ed9t kh\u1ea3 n\u0103ng kh\u00e1c l\u00e0 m\u1ed9t v\u00e0i m\u1ecf \u0111\u00e0o \u0111\u00e3 c\u1ed1 g\u1eafng \u0111\u1ea9y m\u1ed9t s\u1ed1 m\u00e1y \u0111\u00e0o BCH ra kh\u1ecfi chu tr\u00ecnh.<\/p>\n

\"Bi\u1ec3u
Bi\u1ec3u \u0111\u1ed3 ph\u00e2n ph\u1ed1i t\u1ed1c \u0111\u1ed9 b\u0103m BCH (hashrate) trong 7 ng\u00e0y qua<\/figcaption><\/figure>\n
\"T\u1ed1c
T\u1ed1c \u0111\u1ed9 b\u0103m BCH (hashrate) c\u1ee7a c\u00e1c m\u1ecf \u0111\u00e0o ch\u1ec9 ra r\u1eb1ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i t\u1eeb 2-3EH\/s b\u1eaft \u0111\u1ea7u t\u1eeb tu\u1ea7n \u0111\u1ea7u ti\u00ean c\u1ee7a th\u00e1ng 10.<\/figcaption><\/figure>\n

Hi\u1ec7u \u1ee9ng chia \u0111\u00f4i<\/h2>\n

Th\u1ef1c t\u1ebf, khi nh\u00ecn v\u00e0o d\u1eef li\u1ec7u tr\u00ean fork.lol<\/a>, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng kh\u00f4ng c\u00f3 qu\u00e1 nhi\u1ec1u thay \u0111\u1ed5i trong tu\u1ea7n v\u1eeba r\u1ed3i, cho d\u00f9 \u0111\u1ed9 kh\u00f3 thay \u0111\u1ed5i l\u1edbn. T\u1ed1c \u0111\u1ed9 hashrate c\u1ee7a BCH duy tr\u00ec t\u1eeb 2-3EH\/s v\u00e0 c\u1ee7a BTC kho\u1ea3ng 80-105 EH\/s. T\u1ed1c \u0111\u1ed9 hashrate c\u1ee7a BCH<\/a> t\u0103ng t\u1eeb t\u1eeb t\u1eebng ng\u00e0y k\u1ec3 t\u1eeb tu\u1ea7n \u0111\u1ea7u ti\u00ean c\u1ee7a th\u00e1ng 10. Ch\u1ec9 th\u00eam kho\u1ea3ng t\u1eeb 1-4% l\u1ee3i nhu\u1eadn cho vi\u1ec7c \u0111\u00e0o BCH t\u1ea1i th\u1eddi \u0111i\u1ec3m vi\u1ebft b\u00e0i n\u00e0y.<\/p>\n

\"S\u1ef1
S\u1ef1 ph\u00e2n b\u1ed5 t\u1ed1c \u0111\u1ed9 hashrate c\u1ee7a BCH trong 24h qua.<\/figcaption><\/figure>\n

CoinDance c\u0169ng ch\u1ec9 ra r\u1eb1ng t\u1ed1c \u0111\u1ed9 hashrate t\u1eeb m\u1ed9t s\u1ed1 m\u00e1y \u0111\u00e0o \u1ea9n danh \u0111\u00e3 chi\u1ebfm kho\u1ea3ng 49% trong v\u00f2ng 7 ng\u00e0y qua, v\u00e0 44% trong ng\u00e0y h\u00f4m qua. H\u1ecd c\u0169ng ngh\u0129 r\u1eb1ng nh\u1eefng m\u00e1y \u0111\u00e0o \u1ea9n danh n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb 2-4 c\u00e1c m\u1ecf \u0111\u00e0o kh\u00e1c nhau do nh\u1eefng m\u00e1y \u0111\u00e0o \u1ea9n danh n\u00e0y s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecba ch\u1ec9 coinbase kh\u00e1c nhau. H\u01a1n n\u1eefa, nh\u1eefng m\u00e1y \u0111\u00e0o n\u00e0y hi\u1ebfm khi t\u00edch tr\u1eef BCH tr\u01b0\u1edbc s\u1ef1 ki\u1ec7n chia \u0111\u00f4i (halvening).<\/p>\n

Bitmester, m\u00f4t th\u00e0nh vi\u00ean tr\u00ean reddit ngh\u0129 r\u1eb1ng: \u201c\u0111\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a s\u1ef1 ki\u00ean chia \u0111\u00f4i (halvening) s\u1eafp t\u1edbi \u2013 ch\u00fang ta th\u01b0\u1eddng th\u1ea5y nhi\u1ec1u m\u00e1y \u0111\u00e0o s\u1ebd th\u1eed nghi\u1ec7m ho\u1eb7c t\u00ecm c\u00e1ch n\u00e0y hay c\u00e1ch n\u1ecd ho\u00e1n chuy\u1ec3n nh\u1eefng \u0111\u1ed3ng coin\u201d.<\/p>\n

\"Nh\u1eefng
Nh\u1eefng m\u00e1y \u0111\u00e0o \u1ea9n danh s\u1eed d\u1ee5ng nh\u1eefng \u0111\u1ecba ch\u1ec9 coinbase kh\u00e1c nhau, khi\u1ebfn cho ng\u01b0\u1eddi ta tin r\u1eb1ng c\u00f3 nhi\u1ec1u m\u1ecf \u0111\u00e0o \u1ea9n danh \u0111ang \u0111\u00e0o BCH.<\/figcaption><\/figure>\n

T\u1ea1i th\u1eddi \u0111i\u1ec3m vi\u1ebft b\u00e0i, kh\u00f4ng c\u00f3 b\u1ea5t k\u00ec s\u1ef1 k\u00ec l\u1ea1 v\u1ec1 gi\u00e1 n\u00e0o xu\u1ea5t hi\u1ec7n li\u00ean quan t\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a nh\u1eefng m\u00e1y \u0111\u00e0o BCH \u1ea9n danh n\u00e0y c\u1ea3. M\u1eb7c d\u00f9 c\u00f3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn t\u1ed1c \u0111\u1ed9 hashrate xu\u1ea5t ph\u00e1t t\u1eeb nh\u1eefng m\u00e1y \u0111\u00e0o n\u00e0y. Nh\u1eefng s\u1ef1 ki\u1ec7n ki\u1ec3u th\u1ebf n\u00e0o c\u0169ng \u0111\u00e3 t\u1eebng xu\u1ea5t hi\u1ec7n v\u00e0o gi\u1eefa n\u0103m 2018 v\u00e0 nh\u1eefng m\u1ecf \u0111\u00e0o ki\u1ec3u n\u00e0y xu\u1ea5t hi\u1ec7n \u1edf c\u1ea3 BCH v\u00e0 BTC. Khi m\u00e0 20% t\u1ed1c \u0111\u1ed9 hashrate l\u00fac \u0111\u00f3 c\u1ee7a BTC \u0111\u1ebfn t\u1eeb nh\u1eefng m\u00e1y \u0111\u00e0o n\u00e0y. B\u1ea5t k\u00ec s\u1ef1 n\u00e2ng c\u1ea5p n\u00e0o \u0111\u1ec1u g\u00e2y ra nh\u1eefng thay \u0111\u1ed5i trong t\u00e2m l\u00fd c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0, n\u00f3 c\u00f3 th\u1ec3 l\u00e0 s\u1ee3 h\u00e3i, nghi ng\u1edd, nh\u01b0ng \u0111\u00f4i khi n\u00f3 l\u1ea1i l\u00e0 c\u01a1 h\u1ed9i.<\/p>\n

B\u1ea1n ngh\u0129 g\u00ec v\u1ec1 s\u1ef1 ki\u1ec7n n\u00e0y, h\u00e3y \u0111\u01b0a ra nh\u1eadn \u0111\u1ecbnh c\u1ee7a b\u1ea1n \u1edf b\u00ean d\u01b0\u1edbi. C\u1ea3m \u01a1n v\u00e0 ch\u00fac may m\u1eafn.<\/strong><\/p>\n

Tham gia ngay c\u1ed9ng \u0111\u1ed3ng c\u1ee7a BitcoinVN \u0111\u1ec3 tr\u1edf th\u00e0nh ng\u01b0\u1eddi n\u1eafm th\u00f4ng tin th\u1ecb tr\u01b0\u1eddng nhanh nh\u1ea5t:\u00a0https:\/\/t.me\/bitcoinvn_community<\/a><\/p>\n

Tham kh\u1ea3o: news.bitcoin.com<\/a><\/p>\n

C\u00e1c b\u00e0i li\u00ean quan:<\/p>\n

H\u01b0\u1edbng d\u1eabn l\u01b0u tr\u1eef Bitcoin Cash v\u1edbi v\u00ed Electron Cash<\/a><\/p>\n

Bitcoin Cash (BCH) l\u00e0 g\u00ec? Mua BCH \u1edf \u0111\u00e2u uy t\u00edn?<\/a><\/p>\n

<\/h3>\n","protected":false},"excerpt":{"rendered":"

Trong 17 ng\u00e0y t\u1edbi, h\u1ec7 th\u1ed1ng Bitcoin Cash (BCH) s\u1ebd \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p l\u00ean nh\u1edd vi\u1ec7c th\u00eam 2 t\u00ednh n\u0103ng m\u1edbi v\u00e0o giao th\u1ee9c c\u1ee7a BCH. Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n l\u1ea7n n\u00e2ng c\u1ea5p n\u00e0y, ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n ra r\u1eb1ng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn t\u1ed1c \u0111\u1ed9 hashrate c\u1ee7a BCH \u0111ang \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3p t\u1eeb m\u1ed9t s\u1ed1 […]<\/p>\n","protected":false},"author":11,"featured_media":2977,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3815],"tags":[],"class_list":["post-2957","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin-cash"],"yoast_head":"\nNh\u1eefng m\u00e1y \u0111\u00e0o Bitcoin Cash \u1ea9n danh c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u t\u00e2m - BitcoinVN News<\/title>\n<meta name=\"description\" content=\"Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n n\u00e2ng c\u1ea5p ng\u00e0y 15\/11, ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn t\u1ed1c \u0111\u1ed9 hashrate c\u1ee7a Bitcoin Cash \u0111ang \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3p t\u1eeb m\u1ed9t s\u1ed1 m\u00e1y \u0111\u00e0o \u1ea9n danh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bitcoinvn.io\/news\/vi\/nhung-may-dao-bitcoin-cash-an-danh-can-duoc-luu-tam\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nh\u1eefng m\u00e1y \u0111\u00e0o Bitcoin Cash \u1ea9n danh c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u t\u00e2m - BitcoinVN News\" \/>\n<meta property=\"og:description\" content=\"Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n n\u00e2ng c\u1ea5p ng\u00e0y 15\/11, ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn t\u1ed1c \u0111\u1ed9 hashrate c\u1ee7a Bitcoin Cash \u0111ang \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3p t\u1eeb m\u1ed9t s\u1ed1 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