{"id":5813,"date":"2021-01-25T07:00:30","date_gmt":"2021-01-25T00:00:30","guid":{"rendered":"https:\/\/news.bitcoinvn.io\/?p=5813"},"modified":"2024-05-24T09:06:12","modified_gmt":"2024-05-24T02:06:12","slug":"tieu-thu-nang-luong-cua-bitcoin-hieu-qua-hon-he-thong-ngan-hang","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/insights\/vi\/tieu-thu-nang-luong-cua-bitcoin-hieu-qua-hon-he-thong-ngan-hang\/","title":{"rendered":"Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a Bitcoin hi\u1ec7u qu\u1ea3 h\u01a1n h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng"},"content":{"rendered":"

Trong khi bitcoin v\u00e0 nhi\u1ec1u lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u00e3 t\u0103ng gi\u00e1 nhi\u1ec1u l\u1ea7n, th\u00ec m\u1ed9t s\u1ed1 nh\u00e0 ph\u00ea b\u00ecnh \u0111\u00e3 g\u00e2y ra s\u1ef1 s\u1ee3 h\u00e3i v\u00e0 nghi ng\u1edd (FUD) li\u00ean quan \u0111\u1ebfn vi\u1ec7c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng (PoW) \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u01a1n v\u1ecb ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u1edbi.<\/b><\/p>\n

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M\u1edbi \u0111\u00e2y, k\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m Stephen Diehl \u0111\u00e3 b\u00e0y t\u1ecf s\u1ef1 kh\u00f4ng h\u00e0i l\u00f2ng c\u1ee7a m\u00ecnh v\u1ec1 chi ph\u00ed t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng c\u1ee7a bitcoin. Tuy nhi\u00ean, nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 ti\u1ec1n \u0111i\u1ec7n t\u1eed tin r\u1eb1ng Diehl \u0111\u00e3 kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c c\u01a1 s\u1edf khai th\u00e1c, c\u00f9ng v\u1edbi chi ph\u00ed kh\u1ed5ng l\u1ed3 \u0111\u1ec3 v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng ng\u00e0y nay.<\/p>\n

Ch\u1ee7 \u0111\u1ec1 n\u00f3ng h\u1ed5i m\u1edbi nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 ch\u1ee7 \u0111\u1ec1 v\u1ec1 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng cho b\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c (PoW)<\/a> c\u1ee7a Bitcoin v\u00e0 li\u1ec7u vi\u1ec7c ti\u00eau th\u1ee5 c\u00f3 hi\u1ec7u qu\u1ea3 hay kh\u00f4ng. Cu\u1ed9c tr\u00f2 chuy\u1ec7n \u0111\u01b0\u1ee3c kh\u01a1i d\u1eady b\u1edfi m\u1ed9t s\u1ed1 b\u00e0i b\u00e1o \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n trong n\u0103m ngo\u00e1i, c\u00f9ng v\u1edbi b\u00e0i ph\u00ea b\u00ecnh g\u1ea7n \u0111\u00e2y c\u1ee7a k\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m Stephen Diehl v\u1ec1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a m\u1ea1ng l\u01b0\u1edbi bitcoin.<\/span><\/p>\n

B\u00ean c\u1ea1nh vi\u1ec7c Diehl coi t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 \u201cm\u1ed9t l\u00f2 h\u1ea1t nh\u00e2n Chernobyl \u00e2m \u1ec9 kh\u1ed5ng l\u1ed3\u201d, \u00f4ng c\u0169ng n\u00f3i r\u1eb1ng \u201ckinh t\u1ebf h\u1ecdc bitcoin l\u00e0 m\u1ed9t k\u1ebf ho\u1ea1ch \u0111\u1ea7u t\u01b0 h\u00ecnh kim t\u1ef1 th\u00e1p \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi s\u1ef1 \u1ea3o t\u01b0\u1edfng t\u1eadp th\u1ec3 r\u1eb1ng gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 [\u0111\u01b0\u1ee3c] t\u1ea1o ra t\u1eeb vi\u1ec7c thuy\u1ebft ph\u1ee5c nh\u1eefng k\u1ebb ng\u1ed1c kh\u00e1c b\u1ea1n mua n\u00f3 sau khi b\u1ea1n \u0111\u00e3 l\u00e0m. “<\/span><\/p>\n

Nh\u1eefng l\u1eddi ch\u1ec9 tr\u00edch c\u1ee7a Diehl \u0111\u1ed1i v\u1edbi vi\u1ec7c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a Bitcoin ch\u1ee9a \u0111\u1ea7y nh\u1eefng ng\u1ee5y bi\u1ec7n r\u00f5 r\u00e0ng, nh\u01b0ng \u0111\u1ed3ng th\u1eddi \u00f4ng c\u0169ng kh\u00f4ng nh\u1eadn ra c\u00e1ch m\u00e0 m\u1ea1ng l\u01b0\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee7a Satoshi ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n so v\u1edbi suy ngh\u0129 c\u1ee7a ph\u1ea7n l\u1edbn s\u1ed1 ng\u01b0\u1eddi kh\u00e1c. Diehl v\u00e0 nhi\u1ec1u ng\u01b0\u1eddi kh\u00e1c c\u0169ng kh\u00f4ng nh\u1eadn ra chi ph\u00ed \u0111\u1ec3 duy tr\u00ec h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng ng\u00e0y nay, bao g\u1ed3m r\u1ea5t nhi\u1ec1u terawatt d\u00e0nh ri\u00eang cho m\u00e1y ch\u1ee7, chi nh\u00e1nh v\u00e0 m\u00e1y r\u00fat ti\u1ec1n t\u1ef1 \u0111\u1ed9ng.<\/span><\/p>\n

H\u1ea7u h\u1ebft d\u1eef li\u1ec7u ti\u00eau th\u1ee5 b\u1eaft ngu\u1ed3n t\u1eeb m\u1ea1ng BTC \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb ch\u1ec9 s\u1ed1 ti\u00eau th\u1ee5 \u0111i\u1ec7n Bitcoin c\u1ee7a Cambridge (CBECI). \u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0 c\u00e1c nh\u00e0 ph\u00e2n t\u00edch v\u00e0 c\u00e1c ph\u00f3ng vi\u00ean truy\u1ec1n th\u00f4ng ch\u00ednh th\u1ed1ng c\u0169ng tham kh\u1ea3o ch\u1ec9 s\u1ed1 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng bitcoin c\u1ee7a digiconomist.net. Th\u1eadt kh\u00f4ng may, d\u1eef li\u1ec7u ti\u00eau th\u1ee5 terawatt m\u1ed7i gi\u1edd (TWh) h\u00e0ng n\u0103m c\u1ee7a CBECI v\u00e0 digiconomist.net \u0111\u1ec1u c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u1ea5t l\u1edbn.<\/span><\/p>\n

Th\u1ed1ng k\u00ea digiconomist.net cho th\u1ea5y m\u1ea1ng BTC chi\u1ebfm 77,78 TWh, trong khi CBECI cho con s\u1ed1 l\u00e0 111,08 TWh. \u0110\u00f3 l\u00e0 m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t r\u1ea5t l\u1edbn (ch\u00eanh l\u1ec7ch 44%) khi c\u1ed1 g\u1eafng \u01b0\u1edbc t\u00ednh m\u1ee9c ti\u00eau th\u1ee5 d\u1eef li\u1ec7u c\u1ee7a m\u1ea1ng t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed. Tuy nhi\u00ean, \u0111\u00e2y l\u00e0 nh\u1eefng ngu\u1ed3n tin th\u00e2n c\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi nh\u1eefng ng\u01b0\u1eddi ph\u1ea3n \u0111\u1ed1i bitcoin, nh\u1eefng ng\u01b0\u1eddi n\u00f3i r\u1eb1ng ti\u00eau th\u1ee5 \u0111i\u1ec7n c\u1ee7a BTC l\u00e0 ‘l\u00e3ng ph\u00ed’ m\u00e0 kh\u00f4ng h\u1ec1 bi\u1ebft x\u1ea5u h\u1ed5.<\/span><\/p>\n

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H\u01a1n n\u1eefa, ch\u00fang t\u00f4i th\u1eadm ch\u00ed kh\u00f4ng bi\u1ebft d\u1eef li\u1ec7u CBECI ch\u00ednh x\u00e1c \u0111\u1ebfn m\u1ee9c n\u00e0o v\u00ec m\u1ed9t th\u00e0nh vi\u00ean trong nh\u00f3m t\u1eeb Trung t\u00e2m T\u00e0i ch\u00ednh Thay th\u1ebf Cambridge (CCAF) g\u1ea7n \u0111\u00e2y \u0111\u00e3 gi\u1ea3i th\u00edch r\u1eb1ng b\u1ea3n \u0111\u1ed3 CBECI kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean v\u00e0 s\u1ebd c\u1eadp nh\u1eadt v\u00e0o n\u0103m 2021. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 d\u1eabn \u0111\u1ebfn nhi\u1ec1u b\u00e1o c\u00e1o n\u00f3i r\u1eb1ng Trung Qu\u1ed1c n\u1eafm gi\u1eef 65% hashrate<\/a> khai th\u00e1c Bitcoin, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n kh\u00f4ng ch\u00ednh x\u00e1c. V\u00e0o th\u00e1ng 7 n\u0103m 2020, m\u1ed9t b\u00e1o c\u00e1o v\u1ec1 hashrate \u0111\u01b0\u1ee3c vi\u1ebft b\u1edfi Bitooda cho bi\u1ebft Trung Qu\u1ed1c \u0111ang d\u1ea7n m\u1ea5t t\u1eadp trung v\u00e0o hashpower c\u1ee7a bitcoin v\u00e0 qu\u1ed1c gia n\u00e0y \u0111\u00e3 gi\u1ea3m xu\u1ed1ng ch\u1ec9 c\u00f2n 50%.<\/span><\/p>\n

Nhi\u1ec1u kh\u1ea3 n\u0103ng l\u00e0 \u01b0\u1edbc t\u00ednh gi\u1edbi h\u1ea1n d\u01b0\u1edbi l\u00fd thuy\u1ebft c\u1ee7a CBECI v\u1ec1 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u1ea1ng BTC ch\u00ednh x\u00e1c h\u01a1n. \u01af\u1edbc t\u00ednh gi\u1edbi h\u1ea1n d\u01b0\u1edbi l\u00fd thuy\u1ebft n\u00e0y l\u00e0 kho\u1ea3ng 4,6 gigawatt ho\u1eb7c 39,3 TWh h\u00e0ng n\u0103m v\u00e0o ng\u00e0y 19 th\u00e1ng 1 n\u0103m 2021. H\u01a1n n\u1eefa, c\u00f3 v\u00f4 s\u1ed1 l\u1eddi ph\u1ea3n b\u00e1c v\u00e0 c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u cho th\u1ea5y m\u1ecdi ng\u01b0\u1eddi ph\u00e0n n\u00e0n v\u1ec1 vi\u1ec7c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a Bitcoin \u0111ang ph\u1ea3n \u1ee9ng qu\u00e1 m\u1ee9c v\u1edbi th\u1ef1c t\u1ebf.<\/span><\/p>\n

V\u00ed d\u1ee5, c\u00e1c nh\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng ch\u1ed1ng bitcoin kh\u00f4ng c\u00e2n nh\u1eafc th\u1ef1c t\u1ebf r\u1eb1ng ph\u1ea7n l\u1edbn ng\u00e0nh khai th\u00e1c PoW s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o nh\u01b0 th\u1ee7y \u0111i\u1ec7n, gi\u00f3, n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 \u0111\u1ecba nhi\u1ec7t. C\u00f3 m\u1ed9t s\u1ed1 b\u00e1o c\u00e1o cho th\u1ea5y h\u01a1n 70% th\u1ee3 \u0111\u00e0o ti\u1ec1n \u0111i\u1ec7n t\u1eed s\u1eed d\u1ee5ng h\u1ed7n h\u1ee3p n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c c\u01a1 s\u1edf tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Ngo\u00e0i ra c\u00f2n c\u00f3 nhi\u1ec1u n\u1ed7 l\u1ef1c d\u00e0nh ri\u00eang cho qu\u00e1 tr\u00ecnh \u0111\u1ed3ng ph\u00e1t n\u0103ng l\u01b0\u1ee3ng.<\/span><\/p>\n

Nghi\u00ean c\u1ee9u v\u1ec1 \u0111i\u1ec3m chu\u1ea9n ti\u1ec1n \u0111i\u1ec7n t\u1eed to\u00e0n c\u1ea7u l\u1ea7n th\u1ee9 ba n\u0103m 2020 c\u1ee7a \u0110\u1ea1i h\u1ecdc Cambridge c\u0169ng ch\u1ec9 ra r\u1eb1ng 76% th\u1ee3 \u0111\u00e0o ti\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o. Sao l\u01b0u d\u1eef li\u1ec7u n\u00e0y l\u00e0 m\u1ed9t b\u00e1o c\u00e1o t\u1eeb Deutsche Bank Research, C\u01a1 quan N\u0103ng l\u01b0\u1ee3ng Qu\u1ed1c gia Trung Qu\u1ed1c, Morgan Stanley v\u00e0 Coinshares. B\u00e1o c\u00e1o t\u1eeb b\u1ed1n t\u1ed5 ch\u1ee9c n\u00e0y nh\u1ea5n m\u1ea1nh r\u1eb1ng \u201c78% l\u01b0\u1ee3ng \u0111i\u1ec7n s\u1eed d\u1ee5ng c\u1ee7a Bitcoin l\u00e0 t\u1eeb n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o\u201d.<\/span><\/p>\n

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C\u00f3 v\u00f4 s\u1ed1 l\u1eddi nh\u1eafc nh\u1edf v\u00e0 v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c bitcoin s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ti\u1ec7n s\u1eed d\u1ee5ng \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u so v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng t\u00e0i ch\u00ednh tr\u00ean h\u00e0nh tinh. Hai n\u0103m tr\u01b0\u1edbc, Bill Tai, m\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0 gi\u00e1m \u0111\u1ed1c h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb c\u1ee7a Bitfury, \u0111\u00e3 k\u1ec3 chi ti\u1ebft r\u1eb1ng Satoshi \u0111ang m\u1ec9m c\u01b0\u1eddi v\u00ec vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng xanh m\u00e0 c\u00e1c th\u1ee3 \u0111\u00e0o bitcoin<\/a> s\u1eed d\u1ee5ng ng\u00e0y nay.<\/span><\/p>\n

\u201cT\u00f4i \u0111\u00e3 hi\u1ec3u r\u00f5 trong nhi\u1ec1u n\u0103m r\u1ed3i, vi\u1ec7c khai th\u00e1c Bitcoin v\u00e0 c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed d\u1ef1a tr\u00ean\u2018 b\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c \u2019kh\u00e1c \u0111ang th\u00fac \u0111\u1ea9y s\u1ef1 thay \u0111\u1ed5i t\u00edch c\u1ef1c trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng – v\u1edbi t\u1ed1c \u0111\u1ed9 ng\u00e0y c\u00e0ng nhanh,\u201d Tai gi\u1ea3i th\u00edch v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3. Nh\u00e0 \u0111\u1ea7u t\u01b0 c\u0169ng l\u00e0 ch\u1ee7 t\u1ecbch h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb c\u1ee7a Hut8 cho bi\u1ebft c\u00f4ng ty c\u00f3 \u201cch\u00ednh s\u00e1ch\u2018 xanh \u2019khi ch\u00fang t\u00f4i x\u00e2y d\u1ef1ng\u201d. Tai n\u00f3i chi ti\u1ebft r\u1eb1ng c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 nh\u1ea5t kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch \u0111\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4, m\u00e0 l\u00e0 chi ph\u00ed gi\u1edbi h\u1ea1n c\u1ee7a n\u01b0\u1edbc, n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 n\u0103ng l\u01b0\u1ee3ng gi\u00f3, Tai nh\u1ea5n m\u1ea1nh.<\/span><\/p>\n

V\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 chi ph\u00ed c\u1ee7a h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng hi\u1ec7n nay, \u0111i\u1ec1u m\u00e0 nh\u1eefng ng\u01b0\u1eddi ph\u1ea3n \u0111\u1ed1i bitcoin kh\u00f4ng bao gi\u1edd t\u00ednh \u0111\u1ebfn khi h\u1ecd ch\u1ec9 tr\u00edch m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ti\u1ec1n \u0111i\u1ec7n t\u1eed. C\u00f3 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c b\u00e0i b\u00e1o v\u00e0 th\u1ed1ng k\u00ea ch\u1ec9 ra r\u1eb1ng h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng hi\u1ec7n t\u1ea1i s\u1eed d\u1ee5ng h\u01a1n 140 TWh m\u1ed9t n\u0103m. Trong m\u1ed9t nghi\u00ean c\u1ee9u, Katrina Kelly-Pitou, m\u1ed9t nh\u00e0 nghi\u00ean c\u1ee9u \u201cnghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch, c\u1ee5 th\u1ec3 l\u00e0 s\u1ef1 chuy\u1ec3n \u0111\u1ed5i sang h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng kh\u1eed cacbon\u201d cho bi\u1ebft cu\u1ed9c tr\u00f2 chuy\u1ec7n n\u0103ng l\u01b0\u1ee3ng xung quanh bitcoin l\u00e0 \u201c\u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 m\u1ee9c\u201d.<\/span><\/p>\n

<\/p>\n

H\u01a1n n\u1eefa, nh\u00e0 nghi\u00ean c\u1ee9u nh\u1ea5n m\u1ea1nh r\u1eb1ng \u201cM\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a Bitcoin<\/a> kh\u00f4ng t\u1ec7 nh\u01b0 b\u1ea1n ngh\u0129\u201d. Sau \u0111\u00f3, ng\u01b0\u1eddi \u0111\u00f3ng g\u00f3p cho Hacker Noon, Carlos Domingo, g\u1ecdi vi\u1ec7c so s\u00e1nh m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng \u0111i\u1ec7n c\u1ee7a bitcoin v\u1edbi Visa l\u00e0 ho\u00e0n to\u00e0n \u201cng\u1ee5y bi\u1ec7n\u201d.<\/span><\/p>\n

Domingo n\u00f3i:<\/span><\/p>\n

\u201cH\u00e3y ng\u1eebng ph\u00e0n n\u00e0n v\u1ec1 Bitcoin v\u00e0 b\u1eaft \u0111\u1ea7u ph\u00e0n n\u00e0n v\u1ec1 \u0111\u00e8n Gi\u00e1ng Sinh \u0111i!\u201d<\/i><\/b><\/p>\n

Th\u00e1ng 10 v\u1eeba qua, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u Yo-Der Song v\u00e0 Tomaso Aste, \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t b\u00e1o c\u00e1o m\u1edbi nh\u1ea5n m\u1ea1nh r\u1eb1ng chi ph\u00ed khai th\u00e1c bitcoin \u201cth\u1ef1c s\u1ef1 ch\u01b0a bao gi\u1edd t\u0103ng\u201d. Trong b\u00e0i b\u00e1o, Aste v\u00e0 Song n\u00eau chi ti\u1ebft r\u1eb1ng m\u1ea1ng Bitcoin ti\u00eau th\u1ee5 r\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng, nh\u01b0ng c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u1eabn qu\u1ea3n l\u00fd \u0111\u1ec3 \u01b0\u1edbc t\u00ednh \u201cgi\u1edbi h\u1ea1n th\u1ea5p h\u01a1n cho chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng khai th\u00e1c to\u00e0n c\u1ea7u trong kho\u1ea3ng th\u1eddi gian 10 n\u0103m t\u1eeb 2010 \u0111\u1ebfn 2020\u201d.<\/span><\/p>\n

\u201cM\u1eb7c d\u00f9 ho\u1ea1t \u0111\u1ed9ng b\u0103m t\u0103ng 10 t\u1ef7 l\u1ea7n v\u00e0 t\u1ed5ng m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng t\u0103ng 10 tri\u1ec7u l\u1ea7n, nh\u01b0ng ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y chi ph\u00ed li\u00ean quan \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch \u0111\u00e3 kh\u00f4ng t\u0103ng c\u0169ng kh\u00f4ng gi\u1ea3m k\u1ec3 t\u1eeb n\u0103m 2010\u201d.<\/span><\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u n\u00f3i th\u00eam:<\/b><\/p>\n

\u0110i\u1ec1u n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi quan \u0111i\u1ec3m r\u1eb1ng, \u0111\u1ec3 gi\u1eef cho h\u1ec7 th\u1ed1ng Blockchain an to\u00e0n kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng g\u1ea5p \u0111\u00f4i, POW (Proof-of-work) ph\u1ea3i ti\u00eau t\u1ed1n m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n qua m\u1ea1ng. Ch\u00fang t\u00f4i \u01b0\u1edbc t\u00ednh r\u1eb1ng trong m\u1ea1ng Bitcoin, t\u1ef7 l\u1ec7 n\u00e0y l\u00e0 1%.<\/i><\/b><\/p>\n

R\u00f5 r\u00e0ng l\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c bitcoin kh\u00f4ng h\u1ec1 l\u00e3ng ph\u00ed nh\u01b0 h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng hi\u1ec7n t\u1ea1i v\u1edbi vi\u1ec7c ch\u1ee9a \u0111\u1ea7y m\u00e1y ch\u1ee7, m\u00e1y ATM<\/a> v\u00e0 chi nh\u00e1nh, m\u00e0 c\u00f2n kh\u00f4ng c\u00f3 t\u00ecnh tr\u1ea1ng gian l\u1eadn v\u00e0 thao t\u00fang tr\u00e0n lan. M\u1eb7c d\u00f9 v\u1eady, c\u00e1c th\u00e0nh vi\u00ean trong \u0111\u00e1m \u0111\u00f4ng \u0111\u00e3 th\u1ee9c t\u1ec9nh v\u00e0 h\u1ee7y b\u1ecf v\u0103n h\u00f3a ng\u00e0y nay mu\u1ed1n \u201ch\u00ecnh s\u1ef1 h\u00f3a bitcoin\u201d, v\u00ec n\u00f3 b\u1ecb c\u00e1o bu\u1ed9c l\u00e0 \u201cg\u00e2y t\u1ed5n h\u1ea1i m\u1ed9t c\u00e1ch gh\u00ea g\u1edbm \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng\u201d. Nh\u01b0 th\u01b0\u1eddng l\u1ec7, nh\u1eefng ng\u01b0\u1eddi ch\u1ec9 tr\u00edch n\u00e0y ch\u1ee9a \u0111\u1ea7y nh\u1eefng \u00fd ki\u1ebfn \u200b\u200bc\u1ea3m t\u00ednh v\u00e0 nh\u1eefng t\u00edn hi\u1ec7u y\u1ebfu k\u00e9m v\u1ec1 \u0111\u1ee9c t\u00ednh v\u00e0 kh\u00f4ng c\u00f3 nhi\u1ec1u d\u1eef ki\u1ec7n \u0111\u1ec3 ch\u1ee9ng minh \u0111i\u1ec1u \u0111\u00f3.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Trong khi bitcoin v\u00e0 nhi\u1ec1u lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u00e3 t\u0103ng gi\u00e1 nhi\u1ec1u l\u1ea7n, th\u00ec m\u1ed9t s\u1ed1 nh\u00e0 ph\u00ea b\u00ecnh \u0111\u00e3 g\u00e2y ra s\u1ef1 s\u1ee3 h\u00e3i v\u00e0 nghi ng\u1edd (FUD) li\u00ean quan \u0111\u1ebfn vi\u1ec7c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng (PoW) \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u01a1n v\u1ecb ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u1edbi.<\/p>\n","protected":false},"author":11,"featured_media":5814,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2291],"tags":[],"class_list":["post-5813","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"\nSo s\u00e1nh m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a Bitcoin v\u00e0 Ng\u00e2n h\u00e0ng<\/title>\n<meta name=\"description\" content=\"M\u1ed9t s\u1ed1 nh\u00e0 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li\u00ean quan \u0111\u1ebfn vi\u1ec7c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a Bitcoin (PoW) \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u01a1n v\u1ecb ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u1edbi.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/bitcoinvn.io\/insights\/vi\/tieu-thu-nang-luong-cua-bitcoin-hieu-qua-hon-he-thong-ngan-hang\/\" \/>\n<meta property=\"og:site_name\" content=\"BV Insights\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/www.bitcoinvn.io\" \/>\n<meta property=\"article:published_time\" content=\"2021-01-25T00:00:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-24T02:06:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2021\/01\/tieu-thu-nang-luong-cua-bitcoin-hieu-qua-hon-he-thong-ngan-hang.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"780\" \/>\n\t<meta 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