{"id":1937,"date":"2020-04-18T04:34:40","date_gmt":"2020-04-18T07:34:40","guid":{"rendered":"https:\/\/coinyze.com\/?p=1937"},"modified":"2020-04-18T04:34:40","modified_gmt":"2020-04-18T07:34:40","slug":"o-que-e-hard-fork-bitcoin-e-soft-fork-de-criptomoedas","status":"publish","type":"post","link":"https:\/\/coinyze.com\/vi\/o-que-e-hard-fork-bitcoin-e-soft-fork-de-criptomoedas\/","title":{"rendered":"Hard Fork Bitcoin v\u00e0 Soft Fork ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 g\u00ec?"},"content":{"rendered":"

\u201cHard Fork\u201d l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef ph\u1ed5 bi\u1ebfn trong ph\u1ea7n m\u1ec1m m\u00e1y t\u00ednh v\u00e0 l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef k\u1ef9 thu\u1eadt m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi \u0111am m\u00ea Bitcoin v\u00e0 ti\u1ec1n \u0111i\u1ec7n t\u1eed n\u00f3i chung kh\u00f4ng th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c. N\u1ebfu g\u1ea7n \u0111\u00e2y b\u1ea1n ch\u00fa \u00fd \u0111\u1ebfn Bitcoin, b\u1ea1n s\u1ebd nh\u1eadn th\u1ea5y r\u1eb1ng n\u00f3 \u0111\u00e3 c\u00f3 m\u1ed9t s\u1ed1 ph\u00e2n nh\u00e1nh c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u00e2n nh\u00e1nh c\u1ee9ng. B\u00e2y gi\u1edd h\u00e3y hi\u1ec3u m\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m:<\/p>\n

M\u1ed9t c\u00e1i n\u0129a l\u00e0 g\u00ec?<\/h2>\n
\n<\/div>\n

'Fork' l\u00e0 thu\u1eadt ng\u1eef x\u00e1c \u0111\u1ecbnh m\u1ed9t s\u1ef1 ki\u1ec7n k\u1ef9 thu\u1eadt x\u1ea3y ra tr\u00ean blockchain v\u00ec nh\u1eefng ng\u01b0\u1eddi tham gia kh\u00e1c nhau c\u1ea7n ph\u1ea3i \u0111\u1ed3ng \u00fd v\u1ec1 c\u00e1c quy t\u1eafc chung.<\/p>\n

V\u1ec1 c\u01a1 b\u1ea3n, fork l\u00e0 khi m\u1ed9t blockchain t\u00e1ch th\u00e0nh hai v\u00e0 \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra v\u00ec:<\/p>\n

Ng\u01b0\u1eddi khai th\u00e1c kh\u00e1m ph\u00e1 m\u1ed9t kh\u1ed1i c\u00f9ng l\u00fac, d\u1eabn \u0111\u1ebfn hai chu\u1ed7i b\u1ecb chia t\u00e1ch. Tuy nhi\u00ean, \u0111\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t nh\u00e1nh t\u1ea1m th\u1eddi, v\u00ec chu\u1ed7i g\u1eb7p kh\u1ed1i ti\u1ebfp theo s\u1ebd tr\u1edf th\u00e0nh chu\u1ed7i d\u00e0i nh\u1ea5t, chu\u1ed7i ng\u1eafn h\u01a1n s\u1ebd b\u1ecb m\u1ea1ng b\u1ecf qua.
\nC\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i c\u00f3 \u00fd th\u1ee9c \u0111\u1ed1i v\u1edbi c\u00e1c giao th\u1ee9c \u0111\u01b0\u1ee3c tri\u1ec3n khai c\u01a1 b\u1ea3n. Nh\u1eefng thay \u0111\u1ed5i n\u00e0y \u0111\u1ed1i v\u1edbi c\u01a1 s\u1edf m\u00e3 c\u00f3 th\u1ec3 x\u1ea3y ra do th\u00eam c\u00e1c t\u00ednh n\u0103ng m\u1edbi \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i c\u00e1c quy t\u1eafc c\u1ed1t l\u00f5i (ch\u1eb3ng h\u1ea1n nh\u01b0 k\u00edch th\u01b0\u1edbc kh\u1ed1i).<\/p>\n

>>> \u0110\u1ecdc th\u00eam:<\/b> Top: V\u00ed t\u1ed1t nh\u1ea5t \u0111\u1ec3 l\u01b0u tr\u1eef ti\u1ec1n \u0111i\u1ec7n t\u1eed<\/a><\/p>\n

Hard Fork l\u00e0 g\u00ec?<\/h2>\n

Hard fork l\u00e0 m\u1ed9t b\u1ea3n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi phi\u00ean b\u1ea3n c\u0169 h\u01a1n. T\u1ea5t c\u1ea3 ng\u01b0\u1eddi tham gia ph\u1ea3i c\u1eadp nh\u1eadt l\u00ean ph\u1ea7n m\u1ec1m m\u1edbi \u0111\u1ec3 ti\u1ebfp t\u1ee5c tham gia v\u00e0 x\u00e1c th\u1ef1c c\u00e1c giao d\u1ecbch c\u1ee7a h\u1ecd. Nh\u1eefng ng\u01b0\u1eddi ch\u01b0a n\u00e2ng c\u1ea5p s\u1ebd b\u1ecb t\u00e1ch kh\u1ecfi m\u1ea1ng v\u00e0 c\u00e1c giao d\u1ecbch m\u1edbi c\u1ee7a h\u1ecd s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c.<\/p>\n

Fork m\u1ec1m l\u00e0 g\u00ec<\/h2>\n

Soft fork l\u00e0 m\u1ed9t b\u1ea3n c\u1eadp nh\u1eadt t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c n\u00fat m\u1ea1ng kh\u00f4ng \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p c\u00f3 th\u1ec3 x\u00e1c th\u1ef1c v\u00e0 x\u00e1c minh c\u00e1c giao d\u1ecbch m\u1edbi. Vi\u1ec7c tri\u1ec3n khai soft fork s\u1ebd d\u1ec5 d\u00e0ng h\u01a1n nhi\u1ec1u v\u00ec ch\u1ec9 ph\u1ea7n l\u1edbn ng\u01b0\u1eddi tham gia m\u1edbi c\u1ea7n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m. C\u1ea7n l\u01b0u \u00fd r\u1eb1ng ch\u1ee9c n\u0103ng c\u1ee7a ng\u01b0\u1eddi tham gia kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n

Ti\u1ec1n m\u1eb7t Bitcoin<\/h2>\n

Khi c\u1ed9ng \u0111\u1ed3ng Bitcoin quy\u1ebft \u0111\u1ecbnh kh\u1eafc ph\u1ee5c t\u1ed1c \u0111\u1ed9 m\u1ea1ng v\u00e0 \u0111\u01b0a nhi\u1ec1u giao d\u1ecbch h\u01a1n v\u00e0o m\u1ed9t kh\u1ed1i, hai quy t\u1eafc s\u1ebd \u0111\u01b0\u1ee3c tri\u1ec3n khai \u0111\u1ec3 c\u1ea3i thi\u1ec7n v\u1ea5n \u0111\u1ec1.<\/p>\n

Quy t\u1eafc \u0111\u1ea7u ti\u00ean \u0111\u00e3 t\u1ed1i \u01b0u h\u00f3a c\u00e1ch ghi l\u1ea1i c\u00e1c giao d\u1ecbch \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0a nhi\u1ec1u giao d\u1ecbch h\u01a1n v\u00e0o m\u1ed9t kh\u1ed1i. Quy t\u1eafc th\u1ee9 hai \u0111\u00e3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc kh\u1ed1i t\u1eeb 1 MB th\u00e0nh 2 MB.<\/p>\n

C\u1ed9ng \u0111\u1ed3ng ban \u0111\u1ea7u d\u01b0\u1eddng nh\u01b0 \u0111\u1ed3ng \u00fd v\u1edbi nh\u1eefng c\u1eadp nh\u1eadt n\u00e0y v\u00e0 ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo hai giai \u0111o\u1ea1n. Giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh di\u1ec5n ra su\u00f4n s\u1ebb, nh\u01b0ng m\u1ed9t nh\u00f3m th\u1ee3 m\u1ecf \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh ti\u1ebfp t\u1ee5c v\u00e0 t\u1ef1 m\u00ecnh c\u1eadp nh\u1eadt quy t\u1eafc th\u1ee9 hai.<\/p>\n

V\u00e0 \u0111\u00f3 l\u00e0 c\u00e1ch Bitcoin Cash \u0111\u01b0\u1ee3c t\u1ea1o ra. Bitcoin Cash c\u00f3 k\u00edch th\u01b0\u1edbc kh\u1ed1i l\u00e0 8 MB (Bitcoin l\u00e0 1 MB), khi\u1ebfn n\u00f3 nhanh h\u01a1n Bitcoin r\u1ea5t nhi\u1ec1u. Nh\u01b0ng t\u1ed1c \u0111\u1ed9 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea5t c\u1ea3 khi quy\u1ebft \u0111\u1ecbnh lo\u1ea1i ti\u1ec1n n\u00e0o t\u1ed1t h\u01a1n. S\u1ee9c m\u1ea1nh c\u1ee7a Bitcoin Cash kh\u00f4ng b\u1ecb ph\u00e2n t\u00e1n gi\u1eefa m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ng\u01b0\u1eddi l\u1ea1, nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed. Quy\u1ec1n l\u1ef1c b\u1ecb gi\u1edbi h\u1ea1n trong m\u1ed9t t\u1ea7ng l\u1edbp nh\u1ecf.<\/p>\n

\n

\u0110\u1ecdc th\u00eam:<\/font>Top: c\u00e1c trang web khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 l\u1ee3i nhu\u1eadn<\/a><\/hr>\n

V\u00e0ng Bitcoin<\/h2>\n

Bitcoin Gold \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 gi\u00fap Bitcoin c\u00f3 th\u1ec3 khai th\u00e1c \u0111\u01b0\u1ee3c tr\u00ean CPU v\u00e0 GPU v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 t\u1ed1t h\u01a1n v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 th\u1ee3 \u0111\u00e0o kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng ASIC (M\u1ea1ch t\u00edch h\u1ee3p d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng). Nh\u1eefng con chip m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t n\u00e0y r\u1ea5t \u0111\u1eaft ti\u1ec1n v\u00e0 kh\u00f4ng c\u00f3 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng n\u00e0o kh\u00e1c ngo\u00e0i vi\u1ec7c khai th\u00e1c. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c khai th\u00e1c Bitcoin ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf nh\u1eefng th\u1ee3 m\u1ecf gi\u00e0u c\u00f3 ho\u1eb7c c\u00e1c c\u00f4ng ty khai th\u00e1c l\u1edbn.<\/p>\n

Vi\u1ec7c th\u1ef1c hi\u1ec7n quy t\u1eafc n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea5t k\u1ef3 ai s\u1edf h\u1eefu PC \u0111\u1ec1u c\u00f3 th\u1ec3 tham gia v\u00e0 b\u1eaft \u0111\u1ea7u ki\u1ebfm ph\u1ea7n th\u01b0\u1edfng.<\/p>\n

M\u1ed9t v\u1ea5n \u0111\u1ec1 s\u1ebd l\u00e0 thi\u1ebfu s\u1ef1 b\u1ea3o v\u1ec7 sinh s\u1ea3n. N\u1ebfu kh\u00f4ng c\u00f3 n\u00f3, giao d\u1ecbch tr\u00ean m\u1ed9t nh\u00e1nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i \u1edf nh\u00e1nh kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u1ebfu b\u1ea1n s\u1edf h\u1eefu m\u1ed9t s\u1ed1 Bitcoin tr\u01b0\u1edbc \u0111\u1ee3t fork, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t b\u1ea3n sao c\u1ee7a \u0111\u1ed3ng ti\u1ec1n m\u1edbi v\u00e0 gi\u1ea3 s\u1eed b\u1ea1n ti\u00eau m\u1ed9t trong c\u00e1c \u0111\u1ed3ng ti\u1ec1n c\u1ee7a m\u00ecnh t\u1eeb m\u1ed9t chi nh\u00e1nh, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng c\u00e1c \u0111\u1ed3ng ti\u1ec1n kh\u00e1c t\u1eeb chi nh\u00e1nh kia c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c chi ti\u00eau.<\/p>\n

Bitcoin2X<\/h2>\n

S\u1ef1 ph\u00e2n nh\u00e1nh n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch v\u00e0o th\u00e1ng 8 n\u0103m 2017 v\u00e0 nh\u1eb1m c\u1eadp nh\u1eadt quy t\u1eafc th\u1ee9 hai \u0111\u01b0\u1ee3c cho l\u00e0 s\u1ebd \u0111\u01b0\u1ee3c tri\u1ec3n khai khi Bitcoin Cash xu\u1ea5t hi\u1ec7n (quy t\u1eafc \u0111\u00e3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a chu\u1ed7i kh\u1ed1i t\u1eeb 1 MB th\u00e0nh 2 MB).<\/p>\n

Nh\u01b0ng \u0111i\u1ec1u n\u00e0y \u0111\u00e3 v\u1ea5p ph\u1ea3i s\u1ef1 ho\u00e0i nghi l\u1edbn, v\u00ec BitcoinX2 \u0111\u01b0\u1ee3c cho l\u00e0 s\u1ebd thay th\u1ebf ho\u00e0n to\u00e0n Bitcoin.<\/p>\n

\u0110\u1ec3 hard fork n\u00e0y th\u00e0nh c\u00f4ng, t\u1ea5t c\u1ea3 c\u00e1c th\u1ee3 m\u1ecf, v\u00ed, c\u00f4ng ty, v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ecdi th\u1ee9 v\u00e0 m\u1ecdi ng\u01b0\u1eddi giao d\u1ecbch v\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ea7n ph\u1ea3i \u0111\u1ed3ng \u00fd v\u1ec1 th\u1ef1c t\u1ebf r\u1eb1ng BitcoinX2 s\u1ebd thay th\u1ebf Bitcoin.<\/p>","protected":false},"excerpt":{"rendered":"

“Hard Forks” s\u00e3o comuns em software de computa\u00e7\u00e3o e \u00e9 um termo t\u00e9cnico que ilude muitos entusiastas do Bitcoin e … <\/p>\n

\u0110\u1ecdc th\u00eam\u2026<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,38],"tags":[],"class_list":["post-1937","post","type-post","status-publish","format-standard","hentry","category-bitcoin","category-blockchain"],"_links":{"self":[{"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/posts\/1937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/comments?post=1937"}],"version-history":[{"count":0,"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/posts\/1937\/revisions"}],"wp:attachment":[{"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/media?parent=1937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/categories?post=1937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/tags?post=1937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}