{"id":5958,"date":"2021-03-08T07:55:49","date_gmt":"2021-03-08T00:55:49","guid":{"rendered":"https:\/\/news.bitcoinvn.io\/?p=5958"},"modified":"2021-03-09T10:04:48","modified_gmt":"2021-03-09T03:04:48","slug":"21-trieu-bitcoin-va-loi-hua-ve-su-khan-hiem","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/news\/vi\/21-trieu-bitcoin-va-loi-hua-ve-su-khan-hiem\/","title":{"rendered":"21 tri\u1ec7u Bitcoin v\u00e0 l\u1eddi h\u1ee9a v\u1ec1 s\u1ef1 khan hi\u1ebfm"},"content":{"rendered":"

\u0110\u1ed1i v\u1edbi Bitcoin, l\u1eddi h\u1ee9a v\u1ec1 ngu\u1ed3n cung h\u1eefu h\u1ea1n l\u00e0 m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 r\u1ea5t h\u1ea5p d\u1eabn. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec1u l\u1edbn nh\u1ea5t thu h\u00fat t\u00f4i khi t\u00f4i nghe v\u1ec1 Bitcoin. “S\u1ebd kh\u00f4ng c\u00f3 h\u01a1n hai m\u01b0\u01a1i m\u1ed1t tri\u1ec7u bitcoin t\u1ed3n t\u1ea1i!” Nh\u01b0ng li\u1ec7u l\u1eddi h\u1ee9a n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1eef v\u1ec1 l\u00e2u d\u00e0i?<\/span><\/p>\n

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M\u1ed9t s\u1ed1 ng\u01b0\u1eddi s\u1ebd n\u00f3i r\u1eb1ng s\u1ef1 khan hi\u1ebfm c\u1ee7a Bitcoin \u0111\u00e3 b\u1ecb vi ph\u1ea1m v\u00ec vi\u1ec7c m\u1ed7i \u0111\u1ee3t fork t\u1ea1o ra b\u1ed9i s\u1ed1 c\u1ee7a gi\u1edbi h\u1ea1n 21 tri\u1ec7u \u0111\u1ed3ng Bitcoin, v\u1edbi m\u1ed7i m\u00e3 th\u00f4ng b\u00e1o c\u1ee7a chu\u1ed7i cung c\u1ea5p m\u1ed9t m\u1ee9c gi\u00e1 th\u1ecb tr\u01b0\u1eddng kh\u00e1c nhau. Nh\u01b0ng g\u1ea1t m\u1ed1i quan t\u00e2m n\u00e0y sang m\u1ed9t b\u00ean, h\u00e3y t\u1eadp trung v\u00e0o m\u1ed9t m\u1ee5c ti\u00eau khi\u00eam t\u1ed1n h\u01a1n: Ngay c\u1ea3 m\u1ed9t chu\u1ed7i bitcoin (ch\u1eb3ng h\u1ea1n nh\u01b0 BCH) c\u00f3 th\u1ec3 duy tr\u00ec nghi\u00eam ng\u1eb7t l\u1ecbch tr\u00ecnh ph\u00e1t h\u00e0nh c\u1ee7a n\u00f3 trong m\u1ed9t tr\u0103m n\u0103m t\u1edbi ho\u1eb7c l\u00e2u h\u01a1n kh\u00f4ng?<\/span><\/p>\n

\u00a0<\/span>V\u1ea5n \u0111\u1ec1 \u1edf \u0111\u00e2y l\u00e0 ti\u1ec1n \u0111i\u1ec7n t\u1eed d\u1ef1a tr\u00ean ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea7n m\u1ec1m lu\u00f4n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi \u0111\u00e3 \u0111\u1eb7t c\u00e2u h\u1ecfi li\u1ec7u l\u1ecbch tr\u00ecnh ph\u00e1t h\u00e0nh c\u1ee7a Bitcoin c\u00f3 th\u1ec3 duy tr\u00ec b\u1ea3o m\u1eadt tr\u00ean Bitcoin ho\u1eb7c Bitcoin Cash<\/a> trong nh\u1eefng th\u1eadp k\u1ef7 t\u1edbi hay kh\u00f4ng, nh\u01b0ng ch\u00fang t\u00f4i s\u1ebd gi\u1ea3i quy\u1ebft c\u00e2u h\u1ecfi \u0111\u00f3 sau. Tr\u01b0\u1edbc ti\u00ean, h\u00e3y \u0111\u1ec3 ch\u00fang t\u00f4i ki\u1ec3m tra xem ng\u01b0\u1eddi d\u00f9ng c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ed3ng \u00fd v\u1edbi nhau v\u1ec1 nh\u1eefng g\u00ec \u0111\u00e3 c\u00f3 s\u1eb5n hay kh\u00f4ng.<\/span><\/p>\n

C\u00e1c c\u1ee5m t\u1eeb nh\u01b0 \u201ch\u1ee3p \u0111\u1ed3ng x\u00e3 h\u1ed9i\u201d ho\u1eb7c \u201cch\u00ednh s\u00e1ch kinh t\u1ebf\u201d c\u1ee7a Bitcoin \u0111\u01b0\u1ee3c \u0111\u01b0a ra r\u1ea5t nhi\u1ec1u, nh\u01b0ng ch\u00fang c\u00f3 ngh\u0129a l\u00e0 g\u00ec? Ch\u1ec9 trong m\u1ed9t t\u1eeb th\u00f4i: thay \u0111\u1ed5i. B\u1ea5t k\u1ef3 thay \u0111\u1ed5i l\u1edbn n\u00e0o \u0111\u1ed1i v\u1edbi c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Bitcoin th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t s\u1eeda \u0111\u1ed5i \u0111\u1ed1i v\u1edbi h\u1ee3p \u0111\u1ed3ng ho\u1eb7c ch\u00ednh s\u00e1ch c\u1ed1t l\u00f5i.<\/span><\/p>\n

\"21M<\/p>\n

V\u00ec Bitcoin d\u1ef1a tr\u00ean ph\u1ea7n m\u1ec1m, n\u00ean h\u1ee3p \u0111\u1ed3ng th\u1ecfa thu\u1eadn th\u1ef1c s\u1ef1 duy nh\u1ea5t, ho\u1eb7c ch\u00ednh s\u00e1ch, l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n th\u1ef1c t\u1ebf, trong \u0111\u00f3 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ed3ng \u00fd ch\u1ea1y ph\u1ea7n m\u1ec1m v\u1edbi c\u00e1c quy t\u1eafc gi\u1ed1ng nh\u01b0 \u0111\u1ed1i v\u1edbi m\u1ecdi ng\u01b0\u1eddi kh\u00e1c. \u0110i\u1ec1u n\u00e0y r\u00f5 r\u00e0ng khi\u1ebfn Bitcoin \u201ckh\u00f3 thay \u0111\u1ed5i\u201d v\u00e0 c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t ch\u00fat s\u1ef1 th\u1eadt trong \u0111\u00f3. Tuy nhi\u00ean, ch\u00fang ta bi\u1ebft r\u1eb1ng nh\u1eefng th\u1ecfa thu\u1eadn x\u00e3 h\u1ed9i n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eafp \u0111\u1eb7t s\u1eb5n v\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i. Kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi nh\u1eefng \u0111\u1ee3t gi\u00f3 thay \u0111\u1ed5i \u0111ang th\u1ed5i t\u1edbi. S\u1ef1 b\u1ea5t \u0111\u1ed3ng quan \u0111i\u1ec3m. C\u00e1c t\u00e1c nh\u00e2n m\u1edbi c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 sinh th\u00e1i. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c quy t\u1eafc m\u1edbi.<\/span><\/p>\n

\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ed9t lo\u1ea1t c\u00e1c kh\u1ea3 n\u0103ng. M\u1ed9t kh\u1ea3 n\u0103ng l\u00e0 c\u00e1c nguy\u00ean l\u00fd \u0111\u01b0\u1ee3c t\u00f4n s\u00f9ng t\u1eeb l\u00e2u c\u1ee7a \u201ckh\u1ebf \u01b0\u1edbc x\u00e3 h\u1ed9i\u201d c\u00f3 th\u1ec3 b\u1ecb g\u1ea1t sang m\u1ed9t b\u00ean, ngay c\u1ea3 khi \u0111\u00f3 l\u00e0 s\u1ef1 ph\u1ed5 bi\u1ebfn. S\u1ef1 ph\u1ed5 bi\u1ebfn, ngay t\u1eeb \u0111\u1ea7u, b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1eb7ng n\u1ec1 b\u1edfi di\u1ec5n ng\u00f4n c\u00f4ng khai, sau \u0111\u00f3 c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi th\u00f4ng tin v\u00e0 tuy\u00ean truy\u1ec1n sai l\u1ec7ch. Ch\u00fang t\u00f4i \u0111\u00e3 th\u1ea5y \u0111i\u1ec1u n\u00e0y di\u1ec5n ra trong \u0111\u1ee3t fork BCH \/ BTC c\u1ee7a Bitcoin.<\/span><\/p>\n

Forks l\u00e0 c\u01a1 ch\u1ebf mi\u1ec5n ph\u00ed v\u00e0 c\u00f4ng b\u1eb1ng m\u00e0 Bitcoin gi\u1ea3i quy\u1ebft nh\u1eefng kh\u00e1c bi\u1ec7t kh\u00f4ng th\u1ec3 h\u00f2a gi\u1ea3i. B\u1ea5t k\u1ec3 tin t\u1ee9c c\u00f3 th\u1ec3 b\u1ecb thao t\u00fang<\/a> nh\u01b0 th\u1ebf n\u00e0o, th\u1ecb tr\u01b0\u1eddng cung c\u1ea5p m\u1ed9t c\u01a1 ch\u1ebf m\u1edf v\u00e0 li\u00ean t\u1ee5c x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c m\u00e3 th\u00f4ng b\u00e1o tr\u00ean c\u00e1c blockchain c\u1ea1nh tranh.<\/span><\/p>\n

Sau khi ngh\u0129 k\u1ef9, c\u00f3 v\u1ebb nh\u01b0 “h\u1ee3p \u0111\u1ed3ng x\u00e3 h\u1ed9i” v\u00e0 nh\u1eefng th\u1ee9 nh\u01b0 v\u1eady kh\u00f4n ngoan h\u01a1n ch\u00fang ta mong mu\u1ed1n. D\u1eabn \u0111\u1ebfn \u0111\u1ee3t fork BCH \/ BTC, nhi\u1ec1u Bitcoiners ch\u1ec9 \u0111\u01a1n gi\u1ea3n cho r\u1eb1ng \u201ct\u1ea5t nhi\u00ean\u201d l\u00e0 k\u00edch th\u01b0\u1edbc kh\u1ed1i s\u1ebd ph\u1ea3i \u0111\u01b0\u1ee3c t\u0103ng l\u00ean.<\/span><\/p>\n

Nh\u01b0ng \u0111\u00f3 l\u00e0 nh\u1eefng gi\u1ea3 \u0111\u1ecbnh c\u1ee7a c\u1ed9ng \u0111\u1ed3ng thu\u1edf ban \u0111\u1ea7u, v\u00e0 quan \u0111i\u1ec3m s\u1ebd \u200b\u200bthay \u0111\u1ed5i theo th\u1eddi gian. \u201cC\u1eeda s\u1ed5 overton\u201d n\u1ed5i ti\u1ebfng l\u00e0 m\u1ed9t c\u00e1ch \u0111\u1ec3 xem x\u00e9t m\u1ed9t s\u1ed1 \u0111\u1ed9ng l\u1ef1c li\u00ean quan \u0111\u1ebfn nh\u1eefng thay \u0111\u1ed5i c\u1ee7a d\u01b0 lu\u1eadn. Tho\u1ea1t \u0111\u1ea7u, m\u1ed9t \u00fd t\u01b0\u1edfng c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 n\u00e0o tin \u0111\u01b0\u1ee3c, nh\u01b0ng theo th\u1eddi gian, b\u1ea3n th\u00e2n n\u00f3 \u00edt nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 g\u00e2y tranh c\u00e3i, v\u00e0 cu\u1ed1i c\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn.<\/span><\/p>\n

C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 th\u01b0\u1eddng mua ti\u1ec1n \u1ea3o<\/a> v\u1edbi gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng c\u00e1c quy t\u1eafc m\u1ea1ng s\u1ebd t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i, nh\u01b0ng \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i v\u1eady; c\u00e1c quy t\u1eafc c\u1ee7a s\u1ed5 c\u00e1i c\u00f3 th\u1ec3 thay \u0111\u1ed5i b\u1ea5t c\u1ee9 l\u00fac n\u00e0o, \u00edt nh\u1ea5t l\u00e0 tr\u00ean l\u00fd thuy\u1ebft.<\/span><\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, c\u00f3 c\u00e1c s\u00e9c v\u00e0 s\u1ed1 d\u01b0 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o ti\u1ec1n \u0111i\u1ec7n t\u1eed. Vi\u1ec7c thay \u0111\u1ed5i c\u00e1c quy t\u1eafc \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t \u0111\u1ee3t fork v\u00e0 c\u00e1c \u0111\u1ee3t fork th\u01b0\u1eddng ch\u1ec9 x\u1ea3y ra v\u00e0o nh\u1eefng th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c l\u00ean l\u1ecbch tr\u01b0\u1edbc. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n kh\u00f4ng th\u1ec3 ch\u1ec9 xu\u1ea5t b\u1ea3n \u201cb\u1ea5t k\u1ef3 m\u00e3 n\u00e0o h\u1ecd mu\u1ed1n\u201d b\u1edfi v\u00ec nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c s\u1ebd kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i s\u1eed d\u1ee5ng n\u00f3. V\u00e0 ngay c\u1ea3 khi h\u1ecd l\u00e0m nh\u01b0 v\u1eady, n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 t\u1eadp h\u1ee3p nh\u1ecf n\u00e0o c\u1ee7a c\u1ed9ng \u0111\u1ed3ng th\u00edch s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m c\u0169 (ho\u1eb7c m\u1ed9t ph\u1ea7n m\u1ec1m thay th\u1ebf), th\u00ec fork s\u1ebd tr\u1edf n\u00ean tranh c\u00e3i, d\u1eabn \u0111\u1ebfn chia r\u1ebd trong chu\u1ed7i.<\/span><\/p>\n

C\u01a1 ch\u1ebf chia t\u00e1ch n\u00e0y b\u1ea3o v\u1ec7 c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0, nh\u1eefng ng\u01b0\u1eddi t\u1ef1 \u0111\u1ed9ng nh\u1eadn \u0111\u01b0\u1ee3c ti\u1ec1n tr\u00ean c\u1ea3 hai m\u1eb7t c\u1ee7a vi\u1ec7c chia t\u00e1ch. M\u1eb7c d\u00f9 c\u0169ng c\u1ea7n ph\u1ea3i n\u00f3i r\u1eb1ng vi\u1ec7c chia t\u00e1ch kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng mang l\u1ea1i k\u1ebft qu\u1ea3 t\u00edch c\u1ef1c cho c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0. V\u00ed d\u1ee5: n\u1ebfu vi\u1ec7c chia t\u00e1ch khi\u1ebfn c\u1ed9ng \u0111\u1ed3ng m\u1ea5t qu\u00e1 nhi\u1ec1u hi\u1ec7u \u1ee9ng m\u1ea1ng, th\u00ec t\u1ed5ng gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c \u0111\u1ed3ng ti\u1ec1n sau fork c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n gi\u00e1 tr\u01b0\u1edbc khi fork.<\/span><\/p>\n

\u0110\u1ecdc th\u00eam: <\/strong>Chia t\u00e1ch (Fork) l\u00e0 g\u00ec trong crypto?<\/strong><\/a><\/p>\n

\"21M<\/p>\n

Do \u0111\u00f3, ch\u00fang ta c\u00f3 th\u1ec3 k\u1ebft lu\u1eadn r\u1eb1ng kh\u00f4ng bao gi\u1edd c\u00f3 s\u1ef1 \u0111\u1ea3m b\u1ea3o cho s\u1ef1 li\u00ean t\u1ee5c c\u1ee7a b\u1ea5t k\u1ef3 quy t\u1eafc n\u00e0o c\u1ee7a blockchain. \u0110i\u1ec1u t\u1ed1t nh\u1ea5t ch\u00fang ta c\u00f3 th\u1ec3 l\u00e0m l\u00e0 d\u1ef1a v\u00e0o c\u00e1c quy t\u1eafc d\u01b0\u1eddng nh\u01b0 c\u00f3 m\u1ed9t s\u1ed1 \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1eadn h\u01b0\u1edfng m\u1ed9t bi\u1ec7n ph\u00e1p hy v\u1ecdng r\u1eb1ng c\u00e1c quy t\u1eafc m\u00e0 ch\u00fang ta y\u00eau m\u1ebfn th\u00edch s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf m\u1ed9t s\u1ed1 h\u00ecnh th\u1ee9c.<\/span><\/p>\n

M\u1eb7c d\u00f9 v\u1eady, v\u1eabn c\u00f3 c\u00e1c c\u00e2u h\u1ecfi v\u1ec1 qu\u1ea3n tr\u1ecb chu\u1ed7i kh\u1ed1i, v\u1ea5n \u0111\u1ec1 ti\u1ebfp theo m\u00e0 ch\u00fang ta ph\u1ea3i \u0111\u1ed1i m\u1eb7t l\u00e0: Li\u1ec7u c\u00f3 kh\u1ea3 thi v\u1ec1 m\u1eb7t kinh t\u1ebf \u0111\u1ec3 gi\u1eef nguy\u00ean l\u1ecbch ph\u00e1t h\u00e0nh Bitcoin ban \u0111\u1ea7u trong t\u01b0\u01a1ng lai xa, ngay c\u1ea3 khi ph\u1ea7n th\u01b0\u1edfng kh\u1ed1i c\u00f3 xu h\u01b0\u1edbng v\u1ec1 0?<\/span><\/p>\n

M\u1ed9t c\u00e2u h\u1ecfi h\u1ec7 qu\u1ea3 l\u00e0: li\u1ec7u ch\u1ec9 ri\u00eang ph\u00ed giao d\u1ecbch c\u00f3 \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho blockchain trong t\u01b0\u01a1ng lai kh\u00f4ng? (C\u00e2u h\u1ecfi n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u1ecfi chung cho c\u1ea3 Bitcoin BTC v\u00e0 Bitcoin Cash BCH).<\/span><\/p>\n

M\u1ed9t \u0111i\u1ec3m xung \u0111\u1ed9t trong s\u1ef1 ph\u00e2n chia BTC \/ BCH \u0111\u00e3 gi\u1ea3i quy\u1ebft c\u1ee5 th\u1ec3 c\u00e2u h\u1ecfi n\u00e0y. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n BTC Core l\u1eadp lu\u1eadn r\u1eb1ng n\u1ebfu kh\u00f4ng gi\u1edbi h\u1ea1n ngu\u1ed3n cung c\u1ea5p kh\u00f4ng gian kh\u1ed1i, ph\u00ed s\u1ebd qu\u00e1 th\u1ea5p. Thay v\u00e0o \u0111\u00f3, b\u1eb1ng c\u00e1ch h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng giao d\u1ecbch, \u0111i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t th\u1ecb tr\u01b0\u1eddng ph\u00ed v\u00e0 do \u0111\u00f3 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt b\u1ec1n v\u1eefng, gi\u1ea3 s\u1eed ng\u01b0\u1eddi d\u00f9ng s\u1ebd ti\u1ebfp t\u1ee5c tr\u1ea3 m\u1ee9c ph\u00ed cao tr\u00ean chu\u1ed7i BTC, thay v\u00ec s\u1eed d\u1ee5ng m\u1ed9t blockchain thay th\u1ebf<\/a>.<\/span><\/p>\n

Trong th\u1ef1c t\u1ebf, l\u00fd thuy\u1ebft n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 \u0111\u00fang, \u00edt nh\u1ea5t l\u00e0 \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 n\u00e0o \u0111\u00f3. Ch\u00fang t\u00f4i \u0111\u00e3 th\u1ea5y c\u00e1c kh\u1ed1i Bitcoin c\u00f3 t\u1ed5ng ph\u00ed t\u01b0\u01a1ng \u0111\u01b0\u01a1ng (v\u00e0 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p v\u01b0\u1ee3t qu\u00e1) so v\u1edbi tr\u1ee3 c\u1ea5p ph\u1ea7n th\u01b0\u1edfng kh\u1ed1i. Ch\u00fang t\u00f4i c\u0169ng \u0111\u00e3 th\u1ea5y m\u1ed9t s\u1ed1 s\u1eb5n s\u00e0ng tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec3 ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng BTC b\u1ea5t k\u1ec3 chi ph\u00ed cao. \u0110i\u1ec1u g\u00ec s\u1ebd d\u1eabn d\u1eaft t\u00ednh khan hi\u1ebfm c\u1ee7a Bitcoin?<\/span><\/p>\n

\u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0, ngu\u1ed3n cung c\u1ed1 \u0111\u1ecbnh c\u1ee7a kh\u00f4ng gian kh\u1ed1i cho giao d\u1ecbch \u0111\u00f3ng vai tr\u00f2 trong ph\u01b0\u01a1ng tr\u00ecnh cung – c\u1ea7u n\u00e0y khi c\u1ea7u n\u1eb1m ngay d\u01b0\u1edbi cung. B\u1ea1n c\u00f3 th\u1ec3 mong \u0111\u1ee3i nhu c\u1ea7u ho\u00e0n to\u00e0n s\u1ee5p \u0111\u1ed5, nh\u01b0ng c\u00f3 v\u1ebb nh\u01b0 l\u00fd thuy\u1ebft cho r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi s\u1ebd tr\u1ea3 nhi\u1ec1u ti\u1ec1n h\u01a1n cho c\u00e1c giao d\u1ecbch (v\u00ec h\u1ecd n\u1eb1m tr\u00ean chu\u1ed7i BTC) c\u00f3 m\u1ed9t s\u1ed1 s\u1ef1 th\u1eadt \u0111\u1ed1i v\u1edbi \u0111i\u1ec1u \u0111\u00f3 trong th\u1ef1c t\u1ebf.<\/span><\/p>\n

T\u1ea5t nhi\u00ean, \u0111i\u1ec1u \u0111\u00f3 ch\u1ec9 \u0111\u00fang d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u00e0i n\u0103m v\u00e0 n\u00f3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i b\u1ea5t k\u1ef3 l\u00fac n\u00e0o trong t\u01b0\u01a1ng lai; v\u00ed d\u1ee5: n\u1ebfu ng\u01b0\u1eddi d\u00f9ng ti\u1ec1n \u0111i\u1ec7n t\u1eed quy\u1ebft \u0111\u1ecbnh r\u1eb1ng h\u1ecd kh\u00f4ng nh\u1eadn \u0111\u1ee7 ti\u1ec1n. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 v\u1ebb h\u01a1i kh\u00f3 x\u1ea3y ra v\u00e0o l\u00fac n\u00e0y; hi\u1ec7n t\u1ea1i BTC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 \u0111\u1ea7u c\u01a1 v\u00e0 nh\u01b0 m\u1ed9t bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba l\u1ea1m ph\u00e1t, v\u00ec v\u1eady ng\u01b0\u1eddi d\u00f9ng c\u1ee7a n\u00f3 kh\u00f4ng c\u1ea7n nh\u1eefng giao d\u1ecbch nhanh ho\u1eb7c r\u1ebb.<\/span><\/p>\n

\"\"<\/p>\n

\u0110\u1ed3ng th\u1eddi, s\u1ef1 khan hi\u1ebfm c\u1ee7a BTC d\u01b0\u1eddng nh\u01b0 ph\u1ee5 thu\u1ed9c nhi\u1ec1u h\u01a1n v\u00e0o hi\u1ec7u \u1ee9ng m\u1ea1ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi \u0111\u1ed3ng \u0111\u00f4 la c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0, h\u01a1n l\u00e0 ch\u1ee9c n\u0103ng th\u1ef1c t\u1ebf m\u00e0 n\u00f3 cho ph\u00e9p. Gi\u00e1 c\u1ee7a b\u1ea5t k\u1ef3 \u0111\u1ed3ng ti\u1ec1n s\u1ed1 n\u00e0o c\u0169ng \u0111\u1ec1u d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng m\u1ea1ng c\u0169ng nh\u01b0 ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3, v\u00ec v\u1eady \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 g\u00ec l\u1ea1 c\u1ea3. Tuy nhi\u00ean, BTC l\u00e0 \u0111\u1ed3ng ti\u1ec1n duy nh\u1ea5t m\u00e0 t\u00f4i bi\u1ebft c\u00f3 ch\u1ee7 \u00fd t\u00ednh ph\u00ed cao. M\u1eb7c d\u00f9 v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, \u0111i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 chi ph\u00ed, nh\u01b0ng kh\u00f4ng r\u00f5 BTC c\u00f3 th\u1ec3 duy tr\u00ec ch\u00ednh s\u00e1ch kinh t\u1ebf n\u00e0y trong bao l\u00e2u m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111i ng\u01b0\u1eddi d\u00f9ng v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0.<\/span><\/p>\n

C\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c \u0111\u1ed1i v\u1edbi ph\u00ed l\u00e0 c\u00e1ch ti\u1ebfp c\u1eadn ngay t\u1eeb ban \u0111\u1ea7u: C\u00f3 h\u00e0ng t\u1ea5n giao d\u1ecbch v\u00e0 do \u0111\u00f3 gi\u1eef m\u1ee9c ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p nh\u01b0ng b\u00f9 l\u1ea1i s\u1ed1 l\u01b0\u1ee3ng. Nh\u01b0 Satoshi \u0111\u00e3 n\u00f3i “T\u00f4i ch\u1eafc ch\u1eafn r\u1eb1ng trong 20 n\u0103m n\u1eefa s\u1ebd c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch r\u1ea5t l\u1edbn ho\u1eb7c l\u00e0 kh\u00f4ng c\u00f3 g\u00ec”.<\/span><\/p>\n

Bitcoin Cash \u0111ang tu\u00e2n theo thi\u1ebft k\u1ebf ban \u0111\u1ea7u c\u1ee7a Bitcoin v\u1ec1 vi\u1ec7c gi\u1eef ph\u00ed \u1edf m\u1ee9c th\u1ea5p. Nh\u01b0ng n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? T\u00ednh \u0111\u1ebfn nay th\u00ec n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ed1t cho l\u1eafm. \u0110\u00f3 l\u00e0 b\u1edfi v\u00ec kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 t\u0103ng tr\u01b0\u1edfng th\u1ef1c s\u1ef1 n\u00e0o v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng giao d\u1ecbch BCH. Nh\u01b0ng m\u1ed9t l\u1ea7n n\u1eefa, th\u1ef1c s\u1ef1 c\u00f2n qu\u00e1 s\u1edbm \u0111\u1ec3 n\u00f3i. Bitcoin Cash c\u00f3 th\u1ec3 ch\u1ee9ng ki\u1ebfn \u200b\u200bs\u1ef1 b\u00f9ng n\u1ed5 t\u0103ng tr\u01b0\u1edfng v\u00e0o b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m n\u00e0o trong v\u00e0i th\u1eadp k\u1ef7 t\u1edbi.<\/span><\/p>\n

\u00dd t\u01b0\u1edfng trong Bitcoin Cash l\u00e0 b\u1ea1n mu\u1ed1n c\u00f3 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c giao d\u1ecbch. Nh\u01b0ng n\u1ebfu \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng di\u1ec5n ra \u0111\u1ee7 nhanh th\u00ec sao? M\u1ed9t y\u1ebfu t\u1ed1 li\u00ean quan kh\u00e1c l\u00e0 gi\u00e1 c\u1ee7a \u0111\u1ed3ng ti\u1ec1n n\u00e0y. N\u1ebfu gi\u00e1 \u0111\u1ed3ng ti\u1ec1n ti\u1ebfp t\u1ee5c t\u0103ng g\u1ea5p \u0111\u00f4i sau m\u1ed7i b\u1ed1n n\u0103m, th\u00ec m\u1ee9c \u0111\u1ed9 an to\u00e0n s\u1ebd kh\u00f4ng thay \u0111\u1ed5i theo \u0111\u1ed3ng \u0111\u00f4 la<\/span>.<\/span><\/p>\n

Vi\u1ec7c gi\u00e1 \u0111\u1ed3ng ti\u1ec1n s\u1ed1 t\u0103ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng giao d\u1ecbch t\u0103ng c\u00f3 th\u1ec3 s\u1ebd gi\u00fap \u00edch. M\u1ed9t trong nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 b\u00f9 \u0111\u1eafp cho vi\u1ec7c ph\u1ea7n th\u01b0\u1edfng kh\u1ed1i gi\u1ea3m d\u1ea7n. Nh\u01b0ng n\u1ebfu c\u1ea3 hai \u0111\u1ec1u kh\u00f4ng \u0111\u1ee7 th\u00ec sao? \u0110\u00f3 c\u00f3 v\u1ebb nh\u01b0 l\u00e0 tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t \u0111\u1ed1i v\u1edbi Bitcoin, nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng tin r\u1eb1ng \u0111i\u1ec1u n\u00e0y kh\u00f3 x\u1ea3y ra. C\u00f3 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi trong c\u1ed9ng \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed tin r\u1eb1ng m\u00f4 h\u00ecnh cung c\u1ea5p c\u1ed1 \u0111\u1ecbnh \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/span><\/p>\n

M\u1ed9t s\u1ed1 \u0111\u1ed3ng ti\u1ec1n, nh\u01b0 Ethereum v\u00e0 Monero tr\u00e1nh \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1i g\u1ecdi l\u00e0 \u201cph\u00e1t th\u1ea3i \u0111u\u00f4i\u201d, c\u00f3 ngh\u0129a l\u00e0 ph\u1ea7n th\u01b0\u1edfng kh\u1ed1i s\u1ebd ti\u1ebfp t\u1ee5c m\u00e3i m\u00e3i. M\u1eb7c d\u00f9 ph\u1ea7n th\u01b0\u1edfng kh\u1ed1i \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong nh\u1eefng n\u0103m n\u00e2ng cao \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch nh\u1ecf, nh\u01b0ng v\u00ec ch\u00fang v\u1eabn ti\u1ebfp di\u1ec5n, \u0111\u1ed3ng ti\u1ec1n n\u00e0y kh\u00f4ng th\u1ec3 t\u1ef1 qu\u1ea3ng c\u00e1o l\u00e0 c\u00f3 ngu\u1ed3n cung c\u1ed1 \u0111\u1ecbnh.<\/span><\/p>\n

Nh\u1eefng bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c v\u00e0 gi\u1ea3i ph\u00e1p n\u00e0o kh\u00e1c c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i? M\u1ed9t \u00fd t\u01b0\u1edfng \u0111\u01a1n gi\u1ea3n l\u00e0 ch\u1ec9 \u0111\u1ec3 c\u00e1c th\u1ee3 \u0111\u00e0o t\u1ef1 t\u0103ng ph\u00ed. C\u00e1c th\u1ee3 \u0111\u00e0o ch\u1eafc ch\u1eafn c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n k\u00edch th\u01b0\u1edbc kh\u1ed1i c\u1ed1 \u0111\u1ecbnh. N\u1ebfu c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 ban h\u00e0nh m\u1ed9t ch\u00ednh s\u00e1ch kinh t\u1ebf, c\u00e1c th\u1ee3 \u0111\u00e0o c\u0169ng c\u00f3 th\u1ec3 l\u00e0m nh\u01b0 v\u1eady.<\/span><\/p>\n

T\u1ea5t nhi\u00ean, \u0111i\u1ec1u n\u00e0y x\u1ea3y ra c\u00f9ng m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u00e0 ph\u00ed qu\u00e1 cao khi\u1ebfn chu\u1ed7i h\u1ed7 tr\u1ee3 \u0111\u00e1ng tin c\u1eady cho vi\u1ec7c s\u1eed d\u1ee5ng \u201cti\u1ec1n m\u1eb7t ngang h\u00e0ng\u201d<\/a>, nh\u01b0ng c\u00f3 l\u1ebd c\u00f3 m\u1ed9t \u0111i\u1ec3m s\u00e1ng do th\u1ecb tr\u01b0\u1eddng \u0111\u1ecbnh h\u01b0\u1edbng, n\u01a1i ph\u00ed c\u00f3 th\u1ec3 t\u0103ng cho c\u00e1c giao d\u1ecbch l\u1edbn h\u01a1n trong khi v\u1eabn cho ph\u00e9p gi\u00e1 r\u1ebb ho\u1eb7c th\u1eadm ch\u00ed giao d\u1ecbch mi\u1ec5n ph\u00ed. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, r\u00f5 r\u00e0ng l\u00e0 k\u1ebf ho\u1ea1ch \u0111\u1ecbnh gi\u00e1 theo kilobyte hi\u1ec7n t\u1ea1i s\u1ebd ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ea1i tu l\u1ea1i.<\/span><\/p>\n

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Ngo\u00e0i nh\u1eefng bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c \u0111\u01a1n gi\u1ea3n v\u1ec1 vi\u1ec7c gi\u00e1 cao h\u01a1n, nhi\u1ec1u giao d\u1ecbch h\u01a1n ho\u1eb7c m\u1ee9c ph\u00ed cao h\u01a1n, vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt s\u1ebd b\u1eaft \u0111\u1ea7u li\u00ean quan \u0111\u1ebfn vi\u1ec7c xem x\u00e9t nh\u1eefng thay \u0111\u1ed5i b\u00ed m\u1eadt v\u00e0 c\u0103n b\u1ea3n h\u01a1n \u0111\u1ed1i v\u1edbi c\u00f4ng ngh\u1ec7. Proof-of-work l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd, nh\u01b0ng c\u00f3 h\u1ea1n ch\u1ebf l\u00e0 n\u00f3 y\u00eau c\u1ea7u ph\u1ea7n l\u1edbn m\u1ea1ng ph\u1ea3i trung th\u1ef1c. \u0110\u00e2y c\u00f3 v\u1ebb l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 m\u1ed9t chu\u1ed7i thi\u1ec3u s\u1ed1 nh\u01b0 Bitcoin Cash chia s\u1ebb thu\u1eadt to\u00e1n b\u0103m c\u1ee7a n\u00f3 (SHA-256) v\u1edbi BTC.<\/span><\/p>\n

Trong nhi\u1ec1u n\u0103m, c\u00e1c Bitcoiners \u0111\u00e3 th\u1ea3o lu\u1eadn m\u1ed9t c\u00e1ch tho\u1ea3i m\u00e1i v\u1ec1 vi\u1ec7c th\u00eam m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 \u201cb\u1eb1ng ch\u1ee9ng c\u1ed5 ph\u1ea7n\u201d v\u00e0o b\u1ea3o m\u1eadt v\u00e0 s\u1ef1 khan hi\u1ebfm c\u1ee7a Bitcoin. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, \u0111\u00e3 c\u00f3 nhi\u1ec1u ph\u00e1t tri\u1ec3n th\u00fa v\u1ecb trong c\u00f4ng ngh\u1ec7 ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn.<\/span><\/p>\n

V\u00ed d\u1ee5: \u0111\u1ed3ng ti\u1ec1n Avalanche (AVAX) mang \u0111\u1ebfn m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn ph\u00e2n t\u00e1n. V\u00e0 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi \u0111\u00e3 th\u1ea3o lu\u1eadn v\u1ec1 vi\u1ec7c c\u1ed1 g\u1eafng \u0111\u01b0a c\u00e1c y\u1ebfu t\u1ed1 c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y sang Bitcoin Cash trong n\u1ed7 l\u1ef1c \u201cc\u1ee7ng c\u1ed1 n\u00f3\u201d cho b\u1ea3o m\u1eadt PoW hi\u1ec7n c\u00f3.<\/span><\/p>\n

Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c k\u1ebf ho\u1ea1ch n\u00e0y cu\u1ed1i c\u00f9ng \u0111\u1ec1u l\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a Proof-of-stake<\/a>, b\u1edfi v\u00ec ch\u00fang y\u00eau c\u1ea7u ch\u1ee7 s\u1edf h\u1eefu ti\u1ec1n s\u1ed1 tham gia v\u00e0 cung c\u1ea5p b\u1ea3o m\u1eadt d\u1ef1a tr\u00ean s\u1ed1 ti\u1ec1n n\u1eafm gi\u1eef c\u1ee7a h\u1ecd.<\/span><\/p>\n

M\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ea5t k\u1ef3 k\u1ebf ho\u1ea1ch n\u00e0o nh\u01b0 v\u1eady s\u1ebd l\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng k\u1ebb t\u1ea5n c\u00f4ng ph\u1ea3i c\u00f3 \u0111\u1ee7 c\u1ea3 51% s\u1ee9c m\u1ea1nh b\u0103m V\u00c0 51% ngu\u1ed3n cung l\u01b0u h\u00e0nh. C\u00f3 v\u1ebb nh\u01b0 ch\u00fang ta kh\u00f4ng th\u1ec3 l\u00e0m t\u1ed1t h\u01a1n th\u1ebf, \u00edt nh\u1ea5t l\u00e0 tr\u00ean ph\u1ea7n n\u1ed5i, n\u1ebfu \u201cl\u00e0m vi\u1ec7c\u201d v\u00e0 \u201c\u0111\u1eb7t c\u01b0\u1ee3c\u201d l\u00e0 hai nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n. Nh\u01b0ng \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7.<\/span><\/p>\n

M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u00edt ch\u1ed3ng l\u1ea5n h\u01a1n c\u00f3 th\u1ec3 l\u00e0 s\u1eed d\u1ee5ng tu\u1ed5i \u0111\u1eddi c\u1ee7a \u0111\u1ed3ng ti\u1ec1n nh\u01b0 m\u1ed9t y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u00ednh \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n c\u1ee7a m\u1ed9t kh\u1ed1i \u0111\u1ec3 ho\u00e0n th\u00e0nh \u0111\u1ee7 c\u00f4ng vi\u1ec7c. \u00dd t\u01b0\u1edfng n\u00e0y l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t b\u1edfi Gavin Andressen nh\u01b0ng ch\u01b0a nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u quan t\u00e2m. Tuy nhi\u00ean, t\u00f4i ngh\u0129 r\u1eb1ng n\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t n\u1ebfu \u0111\u01b0\u1ee3c tri\u1ec3n khai d\u01b0\u1edbi d\u1ea1ng th\u1eddi gian ch\u1edd t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e1c giao d\u1ecbch c\u1ee7a kh\u1ed1i. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c li\u00ean quan \u0111\u1ebfn c\u1ea3 tu\u1ed5i \u0111\u1eddi \u0111\u1ed3ng ti\u1ec1n v\u00e0 ng\u00e0y m\u00e0 \u0111\u1ed3ng ti\u1ec1n \u0111\u00f3 cung c\u1ea5p c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 s\u1ef1 trao \u0111\u1ed5i kh\u00e1c nhau.<\/span><\/p>\n

V\u1eabn c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc nghi\u1ec7t h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng h\u00ecnh ph\u1ea1t tr\u00ec ho\u00e3n d\u1ef1a tr\u00ean th\u1eddi gian \u0111\u1ec3 b\u1ea3o v\u1ec7 vi\u1ec7c t\u00e1i t\u1ed5 ch\u1ee9c, m\u00e0 t\u00f4i \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t v\u00e0o n\u0103m ngo\u00e1i. \u00dd t\u01b0\u1edfng l\u00e0 c\u00e1c chu\u1ed7i t\u1ea5n c\u00f4ng \u0111\u1ed9c h\u1ea1i s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 h\u1ee3p l\u1ec7 n\u1ebfu c\u00f3 \u0111\u1ed9 tr\u1ec5 \u0111\u00e1ng k\u1ec3 gi\u1eefa th\u1eddi \u0111i\u1ec3m n\u00fat nh\u1eadn \u0111\u01b0\u1ee3c kh\u1ed1i v\u00e0 khi n\u00fat nh\u1eadn \u0111\u01b0\u1ee3c kh\u1ed1i c\u1ea1nh tranh c\u00f3 c\u00f9ng \u0111\u1ed9 cao.<\/span><\/p>\n

Nh\u01b0ng lo\u1ea1i k\u1ebf ho\u1ea1ch n\u00e0y (v\u00e0 n\u00f3i chung l\u00e0 c\u00e1c k\u1ebf ho\u1ea1ch b\u1ea3o v\u1ec7 t\u1ed5 ch\u1ee9c l\u1ea1i) k\u00e9m m\u1ea1nh m\u1ebd h\u01a1n so v\u1edbi s\u1ef1 \u0111\u1ed3ng thu\u1eadn nakamoto thu\u1ea7n t\u00fay. K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 ph\u00e2n t\u00e1ch chu\u1ed7i n\u1ebfu c\u00e1c kh\u1ed1i thay th\u1ebf \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a m\u1ea1ng v\u1edbi th\u1eddi gian ch\u00ednh x\u00e1c. V\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p m\u1ea5t m\u1ea1ng internet c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra t\u00ecnh hu\u1ed1ng t\u01b0\u01a1ng t\u1ef1. Ch\u01b0a k\u1ec3 r\u1eb1ng c\u00e1c n\u00fat m\u1edbi tham gia v\u00e0o m\u1ea1ng v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a kh\u00f4ng c\u00f3 ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 s\u1ef1 ch\u1eadm tr\u1ec5 th\u1eddi gian n\u00e0y. \u0110i\u1ec1u n\u00e0y \u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “t\u00ednh ch\u1ee7 quan y\u1ebfu”.<\/span><\/p>\n

N\u00f3i chung, vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c lo\u1ea1i chia t\u00e1ch chu\u1ed7i ti\u1ec1m n\u0103ng n\u00e0y do c\u00e1c k\u1ebf ho\u1ea1ch \u0111\u1ed3ng thu\u1eadn kh\u00f4ng trong s\u1ea1ch g\u00e2y ra s\u1ebd li\u00ean quan \u0111\u1ebfn m\u1ed9t s\u1ed1 t\u1eadp trung – v\u00ed d\u1ee5: \u0111i\u1ec1u ph\u1ed1i nh\u00f3m th\u1ee7 c\u00f4ng trong tr\u01b0\u1eddng h\u1ee3p t\u1ea5n c\u00f4ng chia t\u00e1ch chu\u1ed7i.<\/span><\/p>\n

T\u00f4i ngh\u0129 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t l\u00e0 ch\u01b0a c\u00f3 g\u00ec th\u1ef1c s\u1ef1 ch\u1eafc ch\u1eafn v\u1ec1 c\u00e1ch th\u1eed nghi\u1ec7m Bitcoin s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c di\u1ec5n ra. N\u00f3 ch\u1eafc ch\u1eafn \u0111\u00e3 g\u00e2y ng\u1ea1c nhi\u00ean cho ch\u00fang ta t\u00ednh \u0111\u1ebfn nay, v\u00e0 c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c ch\u1ee9a \u0111\u1ef1ng nhi\u1ec1u \u0111i\u1ec1u b\u1ea5t ng\u1edd trong t\u01b0\u01a1ng lai. C\u00f2n qu\u00e1 s\u1edbm \u0111\u1ec3 n\u00f3i li\u1ec7u m\u1ed9t s\u1ed1 ho\u1eb7c t\u1ea5t c\u1ea3 \u201cl\u1eddi h\u1ee9a\u201d c\u00f3 th\u00e0nh hi\u1ec7n th\u1ef1c hay kh\u00f4ng. Ch\u00fang ta c\u00f3 nhi\u1ec1u n\u0103m ho\u1eb7c nhi\u1ec1u th\u1eadp k\u1ef7 \u0111\u1ec3 ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u v\u00e0 quan s\u00e1t m\u1ecdi th\u1ee9 s\u1ebd di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o. T\u00ednh b\u1ea3o m\u1eadt c\u1ee7a blockchain<\/a> l\u00e0 \u0111i\u1ec1u ch\u00fang ta s\u1ebd \u0111\u1ec3 m\u1eaft t\u1edbi, nh\u01b0ng ch\u00fang ta v\u1eabn c\u00f2n th\u1eddi gian.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ed1i v\u1edbi Bitcoin, l\u1eddi h\u1ee9a v\u1ec1 ngu\u1ed3n cung h\u1eefu h\u1ea1n l\u00e0 m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 r\u1ea5t h\u1ea5p d\u1eabn. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec1u l\u1edbn nh\u1ea5t thu h\u00fat t\u00f4i khi t\u00f4i nghe v\u1ec1 Bitcoin. “S\u1ebd kh\u00f4ng c\u00f3 h\u01a1n hai m\u01b0\u01a1i m\u1ed1t tri\u1ec7u bitcoin t\u1ed3n t\u1ea1i!” Nh\u01b0ng li\u1ec7u l\u1eddi h\u1ee9a n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1eef v\u1ec1 […]<\/p>\n","protected":false},"author":11,"featured_media":5959,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[143],"tags":[],"class_list":["post-5958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-advanced-guide"],"yoast_head":"\n21 tri\u1ec7u Bitcoin v\u00e0 l\u1eddi h\u1ee9a v\u1ec1 s\u1ef1 khan hi\u1ebfm - BitcoinVN News<\/title>\n<meta name=\"description\" content=\"\u0110\u1ed1i v\u1edbi Bitcoin, l\u1eddi h\u1ee9a v\u1ec1 ngu\u1ed3n cung h\u1eefu h\u1ea1n l\u00e0 m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 r\u1ea5t h\u1ea5p d\u1eabn. 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