{"id":27294,"date":"2023-12-07T03:46:12","date_gmt":"2023-12-07T03:46:12","guid":{"rendered":"https:\/\/masterskills.org\/blog\/khai-thac-mining-trong-cong-nghe-chuoi-khoi-la-gi-noi-dung-ve-khai-thac.html"},"modified":"2023-12-22T14:54:25","modified_gmt":"2023-12-22T07:54:25","slug":"khai-thac-mining-trong-cong-nghe-chuoi-khoi-la-gi-noi-dung-ve-khai-thac","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/khai-thac-mining-trong-cong-nghe-chuoi-khoi-la-gi-noi-dung-ve-khai-thac.html","title":{"rendered":"Khai th\u00e1c (Mining) trong c\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i l\u00e0 g\u00ec? N\u1ed9i dung v\u1ec1 khai th\u00e1c"},"content":{"rendered":"
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H\u00ecnh minh h\u1ecda (Ngu\u1ed3n: amazonaws.com)<\/p>\n<\/figcaption><\/figure>\n

Khai th\u00e1c (Mining)<\/font><\/h2>\n

Kh\u00e1i ni\u1ec7m<\/b><\/p>\n

Khai th\u00e1c<\/b> trong ti\u1ebfng Anh l\u00e0 Mining.<\/b><\/p>\n

Khai th\u00e1c<\/i> l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a m\u1ea1ng ti\u1ec1n m\u00e3 h\u00f3a th\u1ef1c hi\u1ec7n hai ch\u1ee9c n\u0103ng quan tr\u1ecdng: Th\u1ee9 nh\u1ea5t, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o l\u1eadp v\u00e0 cho ra \u0111\u1eddi c\u00e1c token ti\u1ec1n m\u00e3 h\u00f3a m\u1edbi \u0111\u1ec3 l\u01b0u h\u00e0nh th\u00f4ng qua m\u1ea1ng ti\u1ec1n m\u00e3 h\u00f3a; Th\u1ee9 hai, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c minh, x\u00e1c th\u1ef1c v\u00e0 sau \u0111\u00f3 th\u00eam c\u00e1c giao d\u1ecbch m\u1ea1ng \u0111ang di\u1ec5n ra v\u00e0o s\u1ed5 c\u00e1i c\u00f4ng khai.<\/p>\n

N\u1ed9i dung v\u1ec1 khai th\u00e1c<\/font><\/h3>\n

C\u00f3 nhi\u1ec1u ki\u1ec3u\u00a0khai th\u00e1c <\/i>kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh m\u1ea1ng v\u00e0 lo\u1ea1i ph\u1ea7n c\u1ee9ng c\u1ea7n thi\u1ebft cho vi\u1ec7c khai th\u00e1c.<\/i><\/p>\n

V\u00ec c\u00e1c h\u1ec7 sinh th\u00e1i d\u1ef1a tr\u00ean ti\u1ec1n m\u00e3 h\u00f3a ho\u1ea1t \u0111\u1ed9ng theo c\u00e1ch ph\u00e2n quy\u1ec1n v\u00e0 t\u1ef1 tr\u1ecb, n\u00ean c\u1ea7n c\u00f3 m\u1ed9t c\u01a1 ch\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c giao d\u1ecbch di\u1ec5n ra gi\u1eefa nh\u1eefng ng\u01b0\u1eddi tham gia m\u1ea1ng l\u00e0 c\u00f3 t\u00ednh x\u00e1c th\u1ef1c. Th\u1ee9 hai, ti\u1ec1n m\u00e3 ho\u00e1 m\u1edbi xu\u1ea5t hi\u1ec7n t\u1eeb \u0111\u00e2u v\u00e0 b\u1eb1ng c\u00e1ch n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u0111\u1ed3ng ti\u1ec1n m\u1edbi \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y l\u00e0 ch\u00ednh th\u1ed1ng th\u00ec vi\u1ec7c khai th\u00e1c <\/i>\u0111\u1ea3m nh\u1eadn c\u1ea3 hai y\u00eau c\u1ea7u n\u00e0y.<\/p>\n

M\u1ed7i l\u1ea7n giao d\u1ecbch x\u1ea3y ra tr\u00ean m\u1ea1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed, gi\u1ea3 s\u1eed A tr\u1ea3 ti\u1ec1n m\u00e3 ho\u00e1 X cho B, c\u00e1c chi ti\u1ebft giao d\u1ecbch \u0111\u01b0\u1ee3c ph\u00e1t l\u00ean m\u1ea1ng. Tuy nhi\u00ean, ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 ph\u00e1t c\u00e1c chi ti\u1ebft kh\u00f4ng \u0111\u1ea3m b\u1ea3o r\u1eb1ng giao d\u1ecbch l\u00e0 ch\u00ednh th\u1ed1ng. V\u00ec v\u1eady n\u00f3 c\u1ea7n ph\u1ea3i x\u00e1c minh.<\/p>\n

M\u1ed9t th\u1ee3 \u0111\u00e0o khai th\u00e1c <\/i>ti\u1ec1n m\u00e3 ho\u00e1 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng x\u00e1c minh c\u1ea7n thi\u1ebft b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb khai th\u00e1c<\/i> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c chi ti\u1ebft giao d\u1ecbch l\u00e0 x\u00e1c th\u1ef1c. Ch\u1ec9 khi x\u00e1c minh ph\u00f9 h\u1ee3p th\u00ec giao d\u1ecbch m\u1edbi \u0111\u01b0\u1ee3c ghi l\u1ea1i tr\u00ean chu\u1ed7i kh\u1ed1i. Gi\u1ed1ng nh\u01b0 vi\u1ec7c khai th\u00e1c<\/i> c\u00e1c kim lo\u1ea1i nh\u01b0 v\u00e0ng v\u00e0 b\u1ea1c, vi\u1ec7c khai th\u00e1c<\/i> ti\u1ec1n m\u00e3 ho\u00e1 c\u0169ng t\u00ecm th\u1ea5y t\u1ea1i c\u00e1c lo\u1ea1i ti\u1ec1n m\u00e3 ho\u00e1 m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o l\u01b0u th\u00f4ng c\u1ee7a m\u1ea1ng sau khi x\u00e1c minh.<\/p>\n

Qu\u00e1 tr\u00ecnh khai th\u00e1c <\/i>li\u00ean quan \u0111\u1ebfn vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 to\u00e1n h\u1ecdc ph\u1ee9c t\u1ea1p b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c intrinsic hash functions (t\u1ea1m d\u1ecbch: c\u00e1c h\u00e0m b\u0103m n\u1ed9i t\u1ea1i) \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi kh\u1ed1i ch\u1ee9a d\u1eef li\u1ec7u giao d\u1ecbch.\u00a0<\/p>\n

T\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a m\u1ea1ng ti\u1ec1n m\u00e3 ho\u00e1, c\u00e1c th\u1ee3 \u0111\u00e0o s\u1ebd quy\u1ebft li\u1ec7t c\u1ea1nh tranh v\u1edbi nhau \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c c\u00e2u \u0111\u1ed1 to\u00e1n h\u1ecdc c\u1ea7n thi\u1ebft. V\u00ec n\u00f3 bao g\u1ed3m r\u1ea5t nhi\u1ec1u ph\u00e9p t\u00ednh ph\u1ee9c t\u1ea1p \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong th\u1eddi gian ng\u1eafn nh\u1ea5t \u0111\u1ec3 gi\u00e0nh ph\u1ea7n th\u01b0\u1edfng khai th\u00e1c<\/i>, ph\u1ea7n c\u1ee9ng khai th\u00e1c <\/i>chuy\u00ean d\u1ee5ng nh\u01b0 m\u00e1y t\u00ednh v\u00e0 chip \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c c\u00e1c th\u1ee3 \u0111\u00e0o s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh v\u00e0 gi\u00e0nh chi\u1ebfn th\u1eafng trong cu\u1ed9c \u0111ua.<\/p>\n

Th\u1ee3 \u0111\u00e0o \u0111\u1ea7u ti\u00ean t\u00ecm ra gi\u1ea3i ph\u00e1p c\u1ea7n thi\u1ebft cho c\u00e2u \u0111\u1ed1 to\u00e1n h\u1ecdc c\u00f3 th\u1ec3 \u1ee7y quy\u1ec1n giao d\u1ecbch. V\u1ec1 c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a h\u1ecd, nh\u1eefng ng\u01b0\u1eddi th\u1ee3 \u0111\u00e0o \u0111\u01b0\u1ee3c th\u01b0\u1edfng m\u1ed9t kho\u1ea3n ph\u00ed giao d\u1ecbch nh\u1ecf. Trong tr\u01b0\u1eddng h\u1ee3p m\u1ed9t kh\u1ed1i m\u1edbi \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y b\u1edfi th\u1ee3 \u0111\u00e0o tr\u00ean chu\u1ed7i kh\u1ed1i, h\u1ecd s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea7n th\u01b0\u1edfng b\u1eb1ng c\u00e1ch th\u00eam kh\u1ed1i v\u00e0o chu\u1ed7i kh\u1ed1i v\u00e0 nh\u1eadn ph\u1ea7n th\u01b0\u1edfng.<\/p>\n

T\u00f9y thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh m\u1ea1ng, ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 khai th\u00e1c <\/i>c\u00f3 th\u1ec3 bao g\u1ed3m CPU, thi\u1ebft b\u1ecb x\u1eed l\u00ed \u0111\u1ed3 h\u1ecda (GPU), FPGA v\u00e0 c\u00e1c thi\u1ebft b\u1ecb M\u1ea1ch t\u00edch h\u1ee3p chuy\u00ean d\u1ee5ng cho \u1ee9ng d\u1ee5ng (ASIC). Ch\u00fang \u0111\u01b0\u1ee3c qu\u1ea3n l\u00ed b\u1edfi ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u1ea7u n\u1ed1i gi\u1eefa thi\u1ebft b\u1ecb khai th\u00e1c <\/i>v\u00e0 m\u1ea1ng chu\u1ed7i kh\u1ed1i. C\u00e1c lo\u1ea1i ti\u1ec1n m\u00e3 ho\u00e1 ph\u1ed5 bi\u1ebfn c\u1ea7n khai th\u00e1c<\/i> nh\u01b0 Bitcoin v\u00e0 Ethereum s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb kh\u00e1c nhau. Ch\u00fang s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf proof of work \u0111\u1ec3 th\u1ed1ng nh\u1ea5t v\u1ec1 x\u00e1c nh\u1eadn giao d\u1ecbch.<\/p>\n

C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i ti\u1ec1n m\u00e3 ho\u00e1 m\u00e0 vi\u1ec7c khai th\u00e1c<\/i> kh\u00f4ng b\u1eaft bu\u1ed9c ho\u1eb7c kh\u00f4ng c\u1ea7n b\u1ea5t k\u00ec thi\u1ebft b\u1ecb khai th\u00e1c <\/b>n\u00e0o. V\u00ed d\u1ee5, NXT l\u00e0 m\u1ed9t lo\u1ea1i ti\u1ec1n m\u00e3 ho\u00e1 m\u00e3 ngu\u1ed3n m\u1edf s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn PoS (Proof of Stake) \u0111\u1ec3 x\u00e1c th\u1ef1c c\u00e1c giao d\u1ecbch. PoS quy\u1ebft \u0111\u1ecbnh s\u1ef1 \u0111\u1ed3ng thu\u1eadn c\u1ee7a m\u1ea1ng v\u1ec1 x\u00e1c th\u1ef1c giao d\u1ecbch d\u1ef1a tr\u00ean s\u1ed1 l\u01b0\u1ee3ng ti\u1ec1n m\u00e3 ho\u00e1 m\u00e0 m\u1ed9t th\u1ee3 \u0111\u00e0o n\u1eafm gi\u1eef. T\u01b0\u01a1ng t\u1ef1, token Wave s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n PoS \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n v\u00e0 cho thu\u00ea.<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: investopedia.com)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n Khai th\u00e1c (ti\u1ebfng Anh: Mining) l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a m\u1ea1ng ti\u1ec1n m\u00e3 h\u00f3a th\u1ef1c hi\u1ec7n hai ch\u1ee9c n\u0103ng: t\u1ea1o l\u1eadp v\u00e0 cho ra \u0111\u1eddi c\u00e1c token ti\u1ec1n m\u00e3 h\u00f3a m\u1edbi; x\u00e1c minh, x\u00e1c th\u1ef1c v\u00e0 sau \u0111\u00f3 th\u00eam c\u00e1c giao d\u1ecbch m\u1ea1ng \u0111ang di\u1ec5n ra v\u00e0o s\u1ed5 c\u00e1i c\u00f4ng khai.\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\/27294"}],"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=27294"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/27294\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=27294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=27294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=27294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}