{"id":27279,"date":"2023-12-07T03:45:41","date_gmt":"2023-12-07T03:45:41","guid":{"rendered":"https:\/\/masterskills.org\/blog\/ti-le-bam-hashrate-la-gi-cach-xac-dinh-ti-le-bam.html"},"modified":"2023-12-22T14:55:14","modified_gmt":"2023-12-22T07:55:14","slug":"ti-le-bam-hashrate-la-gi-cach-xac-dinh-ti-le-bam","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/ti-le-bam-hashrate-la-gi-cach-xac-dinh-ti-le-bam.html","title":{"rendered":"T\u1ec9 l\u1ec7 b\u0103m (Hashrate) l\u00e0 g\u00ec? C\u00e1ch x\u00e1c \u0111\u1ecbnh t\u1ec9 l\u1ec7 b\u0103m"},"content":{"rendered":"<div class=\"vnbcbc-body vceditor-content wi-active\" data-role=\"content\">\n<figure class=\"VCSortableInPreviewMode\" type=\"Photo\" style=\"\">\n<div><\/div><figcaption class=\"PhotoCMS_Caption\">\n<p data-placeholder=\"[Nh\u1eadp ch\u00fa th\u00edch \u1ea3nh]\" class=\"\">H\u00ecnh minh h\u1ecda (Ngu\u1ed3n: bigito.com)<\/p>\n<\/figcaption><\/figure>\n<h2><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">T\u1ec9 l\u1ec7 b\u0103m (Hashrate)<\/font><\/h2>\n<p><b>Kh\u00e1i ni\u1ec7m<\/b><\/p>\n<p><b>T\u1ec9 l\u1ec7 b\u0103m<\/b> trong ti\u1ebfng Anh l\u00e0 <b>Hashrate.<\/b><\/p>\n<p><i>T\u1ec9 l\u1ec7 b\u0103m<\/i> l\u00e0 \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng kh\u1ea3 n\u0103ng gi\u1ea3i thu\u1eadt to\u00e1n c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00e0o ti\u1ec1n m\u00e3 h\u00f3a, trong \u0111\u00f3 c\u00f3 bitcoin. Vi\u1ec7c \u0111\u00e0o bitcoin bao g\u1ed3m vi\u1ec7c gi\u1ea3i c\u00e1c thu\u1eadt to\u00e1n \u0111\u1ec3 x\u00e1c nh\u1eadn giao d\u1ecbch, do \u0111\u00f3 \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 thi\u1ebft b\u1ecb m\u1ea1nh, gi\u00fap t\u00ecm ra\u00a0h\u00e0m b\u0103m\u00a0c\u1ea7n thi\u1ebft trong kho\u1ea3ng th\u1eddi gian ng\u1eafn nh\u1ea5t. Vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n 50% <i>t\u1ec9 l\u1ec7 b\u0103m<\/i> trong khai th\u00e1c ti\u1ec1n m\u00e3 h\u00f3a l\u00e0 m\u1ed9t c\u00e1ch t\u1ea5n c\u00f4ng c\u1ee7a c\u00e1c hacker, hay c\u00f2n g\u1ecdi l\u00e0\u00a0t\u1ea5n c\u00f4ng 51%.<\/p>\n<p>V\u1edbi<i> t\u1ec9 l\u1ec7 b\u0103m<\/i> cao, c\u00e1c th\u1ee3 \u0111\u00e0o s\u1ebd c\u00f3 l\u1ee3i h\u01a1n trong vi\u1ec7c khai th\u00e1c v\u00ec n\u00f3 l\u00e0m t\u0103ng c\u01a1 h\u1ed9i t\u00ecm ki\u1ebfm c\u00e1c kh\u1ed1i ti\u1ebfp theo v\u00e0 nh\u1eadn\u00a0ph\u1ea7n th\u01b0\u1edfng.<\/p>\n<h3><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">C\u00e1ch x\u00e1c \u0111\u1ecbnh t\u1ec9 l\u1ec7 b\u0103m<\/font><\/h3>\n<p>T\u1ed1c \u0111\u1ed9 b\u0103m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 t\u1ed1c \u0111\u1ed9 m\u00e0 m\u1ed9t m\u00e1y khai th\u00e1c c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng. Khai th\u00e1c ti\u1ec1n m\u00e3 h\u00f3a li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u00ecm ki\u1ebfm c\u00e1c kh\u1ed1i m\u00e3 th\u00f4ng qua c\u00e1c ph\u00e9p to\u00e1n ph\u1ee9c t\u1ea1p. M\u00e1y \u0111\u00e0o ph\u1ea3i t\u1ea1o ra h\u00e0ng ngh\u00ecn, th\u1eadm ch\u00ed h\u00e0ng tri\u1ec7u ph\u00e9p t\u00ednh m\u1ed7i gi\u00e2y \u0111\u1ec3 t\u00ecm ra \u0111\u00e1p \u00e1n cho b\u00e0i to\u00e1n c\u1ee7a kh\u1ed1i.<\/p>\n<p>N\u00f3i c\u00e1ch kh\u00e1c, \u0111\u1ec3 khai th\u00e1c kh\u1ed1i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 th\u00ec c\u00e1c th\u1ee3 \u0111\u00e0o ph\u1ea3i b\u0103m kh\u1ed1i sao cho n\u00f3 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng\u00a0b\u0103m m\u1ee5c ti\u00eau. \u0110\u1ec3 \u0111\u1ebfn m\u1ed9t b\u0103m (ho\u1eb7c \u0111\u00edch) \u0111\u00e3 \u0111\u1ec1 ra, ng\u01b0\u1eddi th\u1ee3 \u0111\u00e0o ph\u1ea3i t\u00ecm\u00a0s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t l\u1ea7n. S\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u t\u1eeb 0 v\u00e0 \u0111\u01b0\u1ee3c t\u0103ng l\u00ean sau m\u1ed7i l\u1ea7n th\u1eed nghi\u1ec7m \u0111\u1ec3 ra \u0111\u01b0\u1ee3c h\u00e0m b\u0103m.<\/p>\n<p>N\u1ebfu ch\u00fang ta cho r\u1eb1ng vi\u1ec7c t\u00ecm ra s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t l\u1ea7n l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i may r\u1ee7i th\u00ec c\u01a1 h\u1ed9i ra k\u1ebft qu\u1ea3 c\u1ee7a h\u00e0m b\u0103m hay \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u0103m m\u1ee5c ti\u00eau l\u00e0 r\u1ea5t th\u1ea5p. L\u00e0 m\u1ed9t th\u1ee3 \u0111\u00e0o th\u00ec h\u1ecd ph\u1ea3i r\u1ea5t ki\u00ean tr\u00ec trong vi\u1ec7c t\u00ecm ra s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t l\u1ea7n. S\u1ed1 l\u1ea7n th\u1eed nghi\u1ec7m m\u00e0 th\u1ee3 \u0111\u00e0o th\u1ef1c hi\u1ec7n m\u1ed7i gi\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0<i> t\u1ec9 l\u1ec7 b\u0103m <\/i>(ho\u1eb7c c\u00f4ng su\u1ea5t b\u0103m).<\/p>\n<p><b>L\u00ed do t\u1ec9 l\u1ec7 b\u0103m t\u0103ng<\/b><\/p>\n<p>Trong\u00a0th\u1ecb tr\u01b0\u1eddng gi\u00e1 xu\u1ed1ng, l\u1ee3i nhu\u1eadn c\u1ee7a th\u1ee3 \u0111\u00e0o s\u1ebd gi\u1ea3m \u0111i \u0111\u00e1ng k\u1ec3 v\u00ec c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng, \u0111i\u1ec7n v\u00e0 t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0ng gi\u00e1 c\u1ee7a \u0111\u1ed3ng ti\u1ec1n b\u1ecb gi\u1ea3m \u0111i. V\u00ed d\u1ee5, n\u1ebfu \u0111\u1ed9 kh\u00f3 \u0111\u00e0o ti\u1ec1n v\u1eabn gi\u1eef nguy\u00ean nh\u01b0ng gi\u00e1 bitcoin gi\u1ea3m t\u1eeb $20.000 xu\u1ed1ng $8.000 th\u00ec c\u00f3 ngh\u0129a l\u00e0 th\u1ee3 \u0111\u00e0o ch\u1ec9 c\u00f3 th\u1ec3 b\u00e1n bitcoin v\u1edbi m\u1ee9c gi\u00e1 l\u00e0 $8.000 thay v\u00ec $20.000 nh\u01b0 tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n<p>\u0110\u01b0\u01a1ng nhi\u00ean, khi gi\u00e1 bitcoin gi\u1ea3m, c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 trong th\u1ecb tr\u01b0\u1eddng hi v\u1ecdng \u0111\u1ed9 kh\u00f3 v\u00e0<i> t\u1ec9 l\u1ec7 b\u0103m <\/i>c\u1ee7a m\u1ea1ng l\u01b0\u1edbi c\u0169ng s\u1ebd gi\u1ea3m, t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi xu h\u01b0\u1edbng gi\u00e1 c\u1ee7a n\u00f3.<\/p>\n<p>Tuy nhi\u00ean,<i> t\u1ec9 l\u1ec7 b\u0103m<\/i> c\u1ee7a m\u1ea1ng l\u01b0\u1edbi bitcoin \u0111\u00e3 ti\u1ebfp t\u1ee5c t\u0103ng l\u00ean theo c\u1ea5p s\u1ed1 nh\u00e2n trong su\u1ed1t th\u1ecb tr\u01b0\u1eddng gi\u00e1 xu\u1ed1ng trong , trong khi gi\u00e1 tr\u1ecb c\u1ee7a \u0111\u1ed3ng bitcoin \u0111\u00e3 gi\u1ea3m h\u01a1n 78%. V\u1edbi c\u00f4ng ngh\u1ec7 hi\u1ec7n nay, c\u00e1c m\u00e1y \u0111\u00e0o ng\u00e0y c\u00e0ng tr\u1edf n\u00ean m\u1ea1nh m\u1ebd v\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng l\u1edbn h\u01a1n, do \u0111\u00f3 hi\u1ec7n r\u1ea5t \u00edt ng\u01b0\u1eddi c\u00f3 \u0111\u1ee7 v\u1ed1n v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ec3 c\u00f3 th\u1ec3 c\u1ea1nh tranh v\u1edbi nh\u1eefng g\u00e3 kh\u1ed5ng l\u1ed3 trong ng\u00e0nh.<\/p>\n<p><b>C\u00e1c \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng t\u1ec9 l\u1ec7 b\u0103m<\/b><\/p>\n<p><i>T\u1ec9 l\u1ec7 b\u0103m<\/i> \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng \u0111\u01a1n v\u1ecb Hash\/gi\u00e2y (k\u00ed hi\u1ec7u: H\/s). Ng\u00e0y nay, c\u00e1c m\u00e1y \u0111\u00e0o bitcoin (c\u00e1c m\u00e1y t\u00ednh si\u00eau m\u1ea1nh) c\u00f3 t\u1ed1c \u0111\u1ed9 t\u00ednh to\u00e1n kh\u00e1c nhau n\u00ean ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb nh\u01b0: Kilohash (KH\/s) d\u00f9ng \u0111\u1ec3 ch\u1ec9 1.000 b\u0103m\/gi\u00e2y, ngo\u00e0i ra c\u00f2n c\u00f3 Megahash (MH\/s), Terahash (TH\/s) v\u00e0 Petahash (PH\/s).<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 qui \u0111\u1ed5i gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng cho<b> t\u1ec9 l\u1ec7 b\u0103m<\/b>:<\/p>\n<figure class=\"VCSortableInPreviewMode noCaption\" type=\"Photo\" style=\"\">\n<div><\/div><figcaption class=\"PhotoCMS_Caption\">\n<p data-placeholder=\"[Nh\u1eadp ch\u00fa th\u00edch \u1ea3nh]\" class=\"NLPlaceholderShow\">\n<\/figcaption><\/figure>\n<p><i>(T\u00e0i li\u1ec7u tham kh\u1ea3o: bitcoinvietnamnews.com)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"vnbcbc-sapo\" data-role=\"sapo\">\n                            T\u1ec9 l\u1ec7 b\u0103m (ti\u1ebfng Anh: Hashrate) l\u00e0 \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng kh\u1ea3 n\u0103ng gi\u1ea3i thu\u1eadt to\u00e1n c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00e0o ti\u1ec1n m\u00e3 h\u00f3a, trong \u0111\u00f3 c\u00f3 bitcoin.\n                        <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[415],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/27279"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=27279"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/27279\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=27279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=27279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=27279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}