{"id":27265,"date":"2023-12-07T03:45:11","date_gmt":"2023-12-07T03:45:11","guid":{"rendered":"https:\/\/masterskills.org\/blog\/dau-ra-giao-dich-chua-chi-tieu-unspent-transaction-output-utxo-la-gi.html"},"modified":"2023-12-22T14:49:52","modified_gmt":"2023-12-22T07:49:52","slug":"dau-ra-giao-dich-chua-chi-tieu-unspent-transaction-output-utxo-la-gi","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/dau-ra-giao-dich-chua-chi-tieu-unspent-transaction-output-utxo-la-gi.html","title":{"rendered":"\u0110\u1ea7u ra giao d\u1ecbch ch\u01b0a chi ti\u00eau (Unspent Transaction Output – UTXO) l\u00e0 g\u00ec?"},"content":{"rendered":"
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H\u00ecnh minh h\u1ecda. Ngu\u1ed3n: Monetha<\/p>\n<\/figcaption><\/figure>\n

\u0110\u1ea7u ra giao d\u1ecbch ch\u01b0a chi ti\u00eau (Unspent Transaction Output – UTXO)<\/font><\/h2>\n

\u0110\u1ecbnh ngh\u0129a<\/b><\/p>\n

\u0110\u1ea7u ra giao d\u1ecbch ch\u01b0a chi ti\u00eau<\/b> trong ti\u1ebfng Anh l\u00e0 Unspent Transaction Output<\/b>, vi\u1ebft t\u1eaft l\u00e0 UTXO<\/b>.<\/p>\n

\u0110\u1ea7u ra giao d\u1ecbch ch\u01b0a chi ti\u00eau<\/i> l\u00e0 \u0111\u1ea7u ra c\u1ee7a m\u1ed9t giao d\u1ecbch m\u00e0 ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c v\u00e0 c\u00f3 th\u1ec3 chi ti\u00eau trong t\u01b0\u01a1ng lai. \u0110i\u1ec1u n\u00e0y \u0111\u00fang b\u1edfi v\u00ec c\u00e1i t\u00ean \u0111\u00e3 n\u00f3i l\u00ean \u0111i\u1ec1u \u0111\u00f3, n\u00f3 l\u00e0 \u0111\u1ea7u ra ch\u01b0a chi ti\u00eau c\u1ee7a m\u1ed9t giao d\u1ecbch v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chi ti\u00eau d\u01b0\u1edbi h\u00ecnh th\u1ee9c \u0111\u1ea7u v\u00e0o c\u1ee7a m\u1ed9t giao d\u1ecbch m\u1edbi.<\/p>\n

Hi\u1ec3u v\u1ec1 UTXO<\/font><\/h3>\n

– M\u1ed7i UTXO gi\u1ed1ng nh\u01b0 m\u1ed9t \u0111\u1ed3ng ti\u1ec1n xu ho\u1eb7c m\u1ed9t t\u1edd ti\u1ec1n m\u1eb7t ri\u00eang l\u1ebb. N\u1ebfu b\u1ea1n c\u00f3 45 \u0111\u00f4 la ti\u1ec1n m\u1eb7t, b\u1ea1n ph\u1ea3i c\u00f3 nhi\u1ec1u h\u01a1n m\u1ed9t t\u1edd ti\u1ec1n v\u00ec kh\u00f4ng c\u00f3 th\u1ee9 g\u00ec g\u1ecdi l\u00e0 t\u1edd ti\u1ec1n b\u1ed1n m\u01b0\u01a1i l\u0103m \u0111\u00f4 la \u1edf th\u1ef1c t\u1ebf. Khi b\u1ea1n c\u00f3 45 \u0111\u00f4 la trong v\u00ed c\u1ee7a m\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 b\u1ea5t k\u00ec s\u1ef1 k\u1ebft h\u1ee3p s\u1ed1 l\u01b0\u1ee3ng t\u1edd ti\u1ec1n – UTXO hi\u1ec7n c\u00f3 trong v\u00ed c\u1ee7a b\u1ea1n.<\/p>\n

– Trong v\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 b\u1ea5t k\u00ec<\/span> k\u1ebft h\u1ee3p t\u1edd ti\u1ec1n m\u1eb7t n\u00e0o sau \u0111\u00e2y: B\u1ed1n m\u01b0\u01a1i l\u0103m t\u1edd 1 \u0111\u00f4 la; ch\u00edn t\u1edd 5 \u0111\u00f4 la; b\u1ed1n t\u1edd 10 \u0111\u00f4 la v\u00e0 m\u1ed9t t\u1edd 5 \u0111\u00f4 la; hai t\u1edd 20 \u0111\u00f4 la v\u00e0 n\u0103m t\u1edd 1 \u0111\u00f4 la\u2026<\/p>\n

C\u00f3 r\u1ea5t nhi\u1ec1u s\u1ef1 k\u1ebft h\u1ee3p t\u1edd ti\u1ec1n m\u00e0 t\u1ed5ng l\u00e0 45 \u0111\u00f4 la. Trong m\u1ed7i tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n c\u00f3 ch\u00ednh x\u00e1c 45 \u0111\u00f4 la m\u1eb7c d\u00f9 th\u1ef1c t\u1ebf l\u00e0 b\u1ea1n c\u00f3 s\u1ed1 l\u01b0\u1ee3ng t\u1edd kh\u00e1c nhau trong m\u1ed7i k\u1ecbch b\u1ea3n.<\/p>\n

– \u0110i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111\u00fang v\u1edbi UTXO. M\u1eb7c d\u00f9 b\u1ea1n th\u1ea5y m\u1ed9t s\u1ed1 d\u01b0 duy nh\u1ea5t khi b\u1ea1n \u0111\u0103ng nh\u1eadp v\u00e0o v\u00ed ti\u1ec1n m\u00e3 h\u00f3a (ti\u1ec1n \u0111i\u1ec7n t\u1eed) c\u1ee7a m\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t ho\u1eb7c nhi\u1ec1u UTXO \u0111ang hi\u1ec7n h\u1eefu trong v\u00ed c\u1ee7a m\u00ecnh. C\u00e1c UTXO n\u00e0y c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau nh\u01b0ng khi \u0111\u01b0\u1ee3c c\u1ed9ng l\u1ea1i, t\u1ed5ng b\u1eb1ng t\u1ed5ng s\u1ed1 d\u01b0 c\u1ee7a v\u00ed c\u1ee7a b\u1ea1n.<\/p>\n

V\u00ed d\u1ee5<\/b><\/p>\n

Khi b\u1ea1n mua m\u1ed9t m\u1eb7t h\u00e0ng b\u1eb1ng ti\u1ec1n m\u1eb7t, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 cung c\u1ea5p ch\u00ednh x\u00e1c s\u1ed1 ti\u1ec1n c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u1ea3 cho n\u00f3. Gi\u1ea3 s\u1eed b\u1ea1n mua m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea v\u1edbi gi\u00e1 3,5 \u0111\u00f4 la. B\u1ea1n c\u00f3 45 \u0111\u00f4 la trong v\u00ed c\u1ee7a m\u00ecnh, nh\u01b0ng r\u1ea5t c\u00f3 th\u1ec3, b\u1ea1n kh\u00f4ng c\u00f3 ch\u00ednh x\u00e1c 3,5 \u0111\u00f4 la \u0111\u1ec3 tr\u1ea3 ti\u1ec1n cho c\u00e0 ph\u00ea.<\/p>\n

Thay v\u00e0o \u0111\u00f3, b\u1ea1n c\u1ea7n ph\u1ea3i tr\u1ea3 nhi\u1ec1u h\u01a1n m\u1ed9t (ho\u1eb7c m\u1ed9t v\u00e0i) t\u1edd ti\u1ec1n v\u00e0 sau \u0111\u00f3 nh\u1eadn l\u1ea1i m\u1ed9t \u00edt ti\u1ec1n th\u1ed1i. B\u1ea1n c\u00f3 th\u1ec3 tr\u1ea3 ti\u1ec1n cho c\u00e0 ph\u00ea v\u1edbi b\u1ed1n t\u1edd 1 \u0111\u00f4 la, trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3 b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c hai xu 25 cent th\u1ed1i l\u1ea1i. Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 tr\u1ea3 ti\u1ec1n cho c\u00e0 ph\u00ea v\u1edbi t\u1edd 20 \u0111\u00f4 la, trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3 b\u1ea1n s\u1ebd nh\u1eadn l\u1ea1i m\u1ed9t 10 \u0111\u00f4 la, m\u1ed9t t\u1edd 5 \u0111\u00f4 la, m\u1ed9t t\u1edd 1 \u0111\u00f4 la v\u00e0 \u0111\u1ed3ng xu hai \u0111\u1ed3ng xu 25 cent.<\/p>\n

S\u1ef1 kh\u00e1c nhau gi\u1eefa nh\u1eefng t\u1edd ti\u1ec1n v\u00e0 UTXO<\/font><\/h3>\n

– \u0110\u1ea7u ti\u00ean, b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3 ph\u00ed giao d\u1ecbch \u0111\u1ec3 th\u1ef1c hi\u1ec7n giao d\u1ecbch tr\u00ean blockchain. Khi b\u1ea1n g\u1eedi m\u1ed9t kho\u1ea3n ti\u1ec1n nh\u1ea5t \u0111\u1ecbnh \u0111\u1ebfn m\u1ed9t \u0111\u1ecba ch\u1ec9 kh\u00e1c, UTXO m\u1edbi m\u00e0 b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c s\u1ebd l\u00e0 s\u1ed1 ti\u1ec1n UTXO ban \u0111\u1ea7u tr\u1eeb \u0111i c\u1ea3 s\u1ed1 ti\u1ec1n b\u1ea1n g\u1eedi \u0111i v\u00e0 ph\u00ed giao d\u1ecbch tr\u00ean blockchain b\u1ea1n ph\u1ea3i tr\u1ea3.<\/p>\n

UTXO m\u1edbi = (t\u1ed5ng s\u1ed1 UTXO ban \u0111\u1ea7u) – (t\u1ed5ng s\u1ed1 ti\u1ec1n \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn m\u1ed9t \u0111\u1ecba ch\u1ec9 kh\u00e1c) – (ph\u00ed giao d\u1ecbch cho blockchain c\u1ee5 th\u1ec3 \u0111\u00f3)<\/p>\n

*Ph\u00ed giao d\u1ecbch thay \u0111\u1ed5i t\u1eeb blockchain sang blockchain v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 thay \u0111\u1ed5i tr\u00ean c\u00f9ng m\u1ed9t blockchain v\u00e0o c\u00e1c th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau.<\/i><\/p>\n

– Th\u1ee9 hai, giao d\u1ecbch ti\u1ec1n t\u1ec7 th\u00f4ng th\u01b0\u1eddng kh\u00f4ng gi\u1ed1ng UTXO l\u00e0 c\u00e1c t\u1edd ti\u1ec1n m\u1eb7t \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh v\u1ec1 m\u1ec7nh gi\u00e1. N\u00f3i c\u00e1ch kh\u00e1c, t\u1edd ti\u1ec1n m\u1eb7t b\u1ecb gi\u1edbi h\u1ea1n \u1edf gi\u00e1 tr\u1ecb m\u00e0 ch\u00ednh ph\u1ee7 ch\u1ecdn in.<\/p>\n

\u1ede M\u1ef9, c\u00e1c m\u1ec7nh gi\u00e1 t\u1edd ti\u1ec1n t\u1ed3n t\u1ea1i l\u00e0: $1, $5, $10, $20, $50 v\u00e0 $100. \u1ede c\u00e1c qu\u1ed1c gia s\u1eed d\u1ee5ng \u0111\u1ed3ng Euro, m\u1ec7nh gi\u00e1 t\u1edd ti\u1ec1n l\u00e0: \u20ac5, \u20ac10, \u20ac20, \u20ac50, \u20ac100, \u20ac200 v\u00e0 \u20ac500. C\u00e1c m\u1ec7nh gi\u00e1 n\u00e0y kh\u00f4ng nh\u1eafc \u0111\u1ebfn ti\u1ec1n xu nh\u01b0ng \u0111i\u1ec1u mu\u1ed1n n\u00f3i \u1edf \u0111\u00e2y l\u00e0: b\u1ea1n kh\u00f4ng th\u1ec3 t\u1ea1o t\u1edd ti\u1ec1n m\u1eb7t v\u1edbi b\u1ea5t k\u00ec s\u1ed1 ti\u1ec1n n\u00e0o b\u1ea1n mu\u1ed1n. Gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed7i t\u1edd ti\u1ec1n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc.<\/p>\n

\u0110i\u1ec1u n\u00e0y kh\u00f4ng \u0111\u00fang v\u1edbi UTXO. Trong th\u1ef1c t\u1ebf, \u0111i\u1ec1u n\u00e0y mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch quan tr\u1ecdng. \u0110\u00f3 l\u00e0, n\u00f3 t\u1ea1o s\u1ef1 linh ho\u1ea1t h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi ti\u1ec1n m\u1eb7t. N\u00f3 c\u00f3 th\u1ec3 c\u00f3 1 tri\u1ec7u \u0111\u00f4\u00a0LTC\u00a0trong m\u1ed9t UTXO duy nh\u1ea5t, thay v\u00ec h\u00e0ng ng\u00e0n t\u1edd ti\u1ec1n m\u1eb7t v\u1edbi m\u1ed7i lo\u1ea1i m\u1ec7nh gi\u00e1 kh\u00e1c nhau.<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o:\u00a0bitcoin.org;\u00a0skywirex.com)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n \u0110\u1ea7u ra giao d\u1ecbch ch\u01b0a chi ti\u00eau (Unspent Transaction Output – UTXO) l\u00e0 \u0111\u1ea7u ra c\u1ee7a m\u1ed9t giao d\u1ecbch m\u00e0 ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c v\u00e0 c\u00f3 th\u1ec3 chi ti\u00eau trong t\u01b0\u01a1ng lai.\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\/27265"}],"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=27265"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/27265\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=27265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=27265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=27265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}