{"id":23322,"date":"2026-10-09T19:02:10","date_gmt":"2026-10-09T19:02:10","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/moi-de-doa-luong-tu-doi-voi-bitcoin-vi-nao-dang-doi-mat-voi-rui-ro-lon-nhat\/"},"modified":"2026-10-09T19:02:10","modified_gmt":"2026-10-09T19:02:10","slug":"moi-de-doa-luong-tu-doi-voi-bitcoin-vi-nao-dang-doi-mat-voi-rui-ro-lon-nhat","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/moi-de-doa-luong-tu-doi-voi-bitcoin-vi-nao-dang-doi-mat-voi-rui-ro-lon-nhat\/","title":{"rendered":"M\u1ed1i \u0111e d\u1ecda l\u01b0\u1ee3ng t\u1eed \u0111\u1ed1i v\u1edbi Bitcoin: V\u00ed n\u00e0o \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi r\u1ee7i ro l\u1edbn nh\u1ea5t?"},"content":{"rendered":"

R\u1ee7i ro l\u01b0\u1ee3ng t\u1eed \u0111\u1ed1i v\u1edbi Bitcoin<\/h2>\n

Gi\u00e1m \u0111\u1ed1c nghi\u00ean c\u1ee9u c\u1ee7a Fireblocks<\/strong> \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng vi\u1ec7c l\u1ed9 kh\u00f3a c\u00f4ng khai<\/strong> l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh trong r\u1ee7i ro l\u01b0\u1ee3ng t\u1eed<\/strong> m\u00e0 Bitcoin ph\u1ea3i \u0111\u1ed1i m\u1eb7t trong t\u01b0\u01a1ng lai. Theo \u01b0\u1edbc t\u00ednh, kho\u1ea3ng 6,7 tri\u1ec7u \u0111\u1ebfn 7 tri\u1ec7u BTC<\/strong> hi\u1ec7n \u0111ang n\u1eb1m sau c\u00e1c kh\u00f3a \u0111\u00e3 hi\u1ec3n th\u1ecb tr\u00ean chu\u1ed7i.<\/p>\n

M\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac c\u1ee7a ng\u01b0\u1eddi n\u1eafm gi\u1eef Bitcoin<\/h2>\n

Ph\u00f3 Ch\u1ee7 t\u1ecbch Nghi\u00ean c\u1ee9u c\u1ee7a Fireblocks, Michael Gutkin<\/strong>, cho bi\u1ebft m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac c\u1ee7a m\u1ed9t ng\u01b0\u1eddi n\u1eafm gi\u1eef Bitcoin ph\u1ee5 thu\u1ed9c v\u00e0o blockchain<\/strong>, lo\u1ea1i \u0111\u1ecba ch\u1ec9 v\u00e0 l\u1ecbch s\u1eed giao d\u1ecbch, thay v\u00ec vi\u1ec7c ch\u1ee7 s\u1edf h\u1eefu l\u00e0 s\u00e0n giao d\u1ecbch, t\u1ed5 ch\u1ee9c hay c\u00e1 nh\u00e2n. “M\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac cu\u1ed1i c\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c kh\u00f3a c\u00f4ng khai \u0111\u00e3 hi\u1ec3n th\u1ecb tr\u00ean chu\u1ed7i hay ch\u01b0a,” \u00f4ng n\u00f3i.<\/p>\n

Gutkin cho r\u1eb1ng c\u00e1c giao d\u1ecbch th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac th\u00f4ng qua vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 v\u00e0 x\u1eed l\u00fd Bitcoin ch\u01b0a chi ti\u00eau. M\u1ed9t qu\u1ef9 t\u00e0i ch\u00ednh hi\u1ebfm khi di chuy\u1ec3n t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh c\u00f3 th\u1ec3 gi\u1eef c\u00e1c kh\u00f3a c\u00f4ng khai \u1ea9n l\u00e2u h\u01a1n, nh\u01b0ng ch\u1ec9 khi \u0111\u1ecbnh d\u1ea1ng \u0111\u1ecba ch\u1ec9 v\u00e0 ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc \u0111\u00f3 ch\u01b0a ti\u1ebft l\u1ed9 ch\u00fang.<\/p>\n

\u0110\u1ea7u ra Bitcoin v\u00e0 r\u1ee7i ro l\u1ed9 kh\u00f3a<\/h2>\n

\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ea7u ra Bitcoin s\u1edbm \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 pay-to-public-key (P2PK)<\/strong>, Gutkin gi\u1ea3i th\u00edch r\u1eb1ng kh\u00f3a c\u00f4ng khai \u0111\u00e3 hi\u1ec3n th\u1ecb t\u1eeb \u0111\u1ea7u. Nhi\u1ec1u \u0111\u1ea7u ra t\u1eeb th\u1eddi k\u1ef3 Satoshi s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng n\u00e0y, \u0111\u1ec3 l\u1ea1i c\u00e1c kh\u00f3a c\u1ee7a ch\u00fang b\u1ecb l\u1ed9 ngay c\u1ea3 khi \u0111\u1ed3ng ti\u1ec1n ch\u01b0a bao gi\u1edd di chuy\u1ec3n. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c \u0111\u1ecba ch\u1ec9 pay-to-public-key-hash<\/strong> v\u00e0 native SegWit<\/strong>, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 P2PKH<\/strong> v\u00e0 P2WPKH<\/strong>, \u1ea9n kh\u00f3a c\u00f4ng khai cho \u0111\u1ebfn khi chi ti\u00eau l\u1ea7n \u0111\u1ea7u ti\u00ean.<\/p>\n

Tuy nhi\u00ean, m\u1ed9t khi ng\u01b0\u1eddi n\u1eafm gi\u1eef chi ti\u00eau t\u1eeb m\u1ed9t \u0111\u1ecba ch\u1ec9, kh\u00f3a s\u1ebd tr\u1edf n\u00ean v\u0129nh vi\u1ec5n hi\u1ec3n th\u1ecb. N\u1ebfu c\u00f9ng m\u1ed9t \u0111\u1ecba ch\u1ec9 nh\u1eadn th\u00eam Bitcoin sau \u0111\u00f3, nh\u1eefng kho\u1ea3n ti\u1ec1n m\u1edbi \u0111\u00f3 s\u1ebd n\u1eb1m sau m\u1ed9t kh\u00f3a \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9.<\/p>\n

Ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac<\/h2>\n

\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef mu\u1ed1n ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac c\u1ee7a h\u1ecd, Gutkin khuy\u00ean n\u00ean xem x\u00e9t li\u1ec7u c\u00e1c \u0111\u1ecba ch\u1ec9 \u0111\u00e3 chi ti\u00eau tr\u01b0\u1edbc \u0111\u00f3 hay ch\u01b0a v\u00e0 li\u1ec7u ch\u00fang c\u00f3 ti\u1ebfp t\u1ee5c nh\u1eadn ti\u1ec1n hay kh\u00f4ng. Taproot<\/strong> gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ef1 ph\u00e2n bi\u1ec7t kh\u00e1c. C\u00e1c t\u00e1c gi\u1ea3 c\u1ee7a BIP 360<\/strong> x\u00e1c \u0111\u1ecbnh r\u1eb1ng c\u00e1c \u0111\u1ea7u ra Taproot c\u00f3 th\u1ec3 b\u1ecb l\u1ed9 tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u01b0\u1ee3ng t\u1eed k\u00e9o d\u00e0i v\u00ec c\u00e1c kh\u00f3a c\u00f4ng khai \u0111\u1ea7u ra c\u1ee7a ch\u00fang \u0111\u00e3 hi\u1ec3n th\u1ecb khi \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/p>\n

\n

Theo \u0111\u1ec1 xu\u1ea5t, m\u1ed9t m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u0111\u1ee7 kh\u1ea3 n\u0103ng c\u00f3 th\u1ec3 suy ra m\u1ed9t kh\u00f3a ri\u00eang t\u1eeb m\u1ed9t kh\u00f3a c\u00f4ng khai b\u1ecb l\u1ed9.<\/p>\n<\/blockquote>\n

C\u00e1c t\u00e1c gi\u1ea3 ph\u00e2n bi\u1ec7t c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ch\u1ed1ng l\u1ea1i c\u00e1c kh\u00f3a hi\u1ec3n th\u1ecb trong th\u1eddi gian d\u00e0i v\u1edbi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nhanh h\u01a1n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau khi m\u1ed9t giao d\u1ecbch ti\u1ebft l\u1ed9 m\u1ed9t kh\u00f3a nh\u01b0ng tr\u01b0\u1edbc khi n\u00f3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n

Chu\u1ea9n b\u1ecb cho t\u01b0\u01a1ng lai<\/h2>\n

M\u1ed1i quan t\u00e2m n\u00e0y v\u1eabn l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda trong t\u01b0\u01a1ng lai. Trong m\u1ed9t b\u00e1o c\u00e1o ng\u00e0y 17 th\u00e1ng 9 v\u1ec1 nh\u1eefng th\u00e1ch th\u1ee9c trong vi\u1ec7c di chuy\u1ec3n Bitcoin, Gi\u00e1m \u0111\u1ed1c C\u00f4ng ngh\u1ec7 c\u1ee7a Ledger<\/strong>, Charles Guillemet<\/strong>, cho bi\u1ebft kh\u00f4ng c\u00f3 m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed n\u00e0o hi\u1ec7n t\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 c\u00e1c ch\u1eef k\u00fd c\u1ee7a Bitcoin. Tuy nhi\u00ean, \u00f4ng \u0111\u00e3 c\u1ea3nh b\u00e1o r\u1eb1ng nghi\u00ean c\u1ee9u, thay \u0111\u1ed5i ph\u1ea7n m\u1ec1m, n\u00e2ng c\u1ea5p v\u00ed ph\u1ea7n c\u1ee9ng v\u00e0 s\u1ef1 ch\u1ea5p nh\u1eadn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 m\u1ea5t nhi\u1ec1u n\u0103m, khi\u1ebfn vi\u1ec7c chu\u1ea9n b\u1ecb tr\u1edf th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 ri\u00eang bi\u1ec7t so v\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a m\u1ed9t k\u1ebb t\u1ea5n c\u00f4ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

\u0110\u00e1p l\u1ea1i c\u00e1c y\u00eau c\u1ea7u chu\u1ea9n b\u1ecb cho “ch\u1ebf \u0111\u1ed9 h\u1ea7m”, Gutkin l\u1eadp lu\u1eadn r\u1eb1ng c\u00e1c t\u1ed5 ch\u1ee9c n\u00ean qu\u1ea3n l\u00fd m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac c\u1ee7a kh\u00f3a c\u00f4ng khai li\u00ean t\u1ee5c thay v\u00ec l\u1eadp k\u1ebf ho\u1ea1ch cho m\u1ed9t l\u1ea7n chuy\u1ec3n giao h\u00e0ng lo\u1ea1t. “\u0110\u1ed1i v\u1edbi m\u1ed9t t\u1ed5 ch\u1ee9c, t\u00f4i kh\u00f4ng ngh\u0129 r\u1eb1ng m\u1ee5c ti\u00eau n\u00ean l\u00e0 m\u1ed9t cu\u1ed9c di c\u01b0 h\u00e0ng lo\u1ea1t m\u1ed9t l\u1ea7n,” \u00f4ng n\u00f3i.<\/p>\n

Theo c\u00e1ch ti\u1ebfp c\u1eadn m\u00e0 \u00f4ng \u0111\u1ec1 xu\u1ea5t, c\u00e1c kho\u1ea3n ti\u1ec1n g\u1eedi Bitcoin m\u1edbi s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn c\u00e1c \u0111\u1ecba ch\u1ec9 m\u1edbi, trong khi ti\u1ec1n th\u1eeba t\u1eeb c\u00e1c giao d\u1ecbch c\u0169ng s\u1ebd tr\u1edf l\u1ea1i c\u00e1c \u0111\u1ecba ch\u1ec9 m\u1edbi. Gutkin cho bi\u1ebft c\u00e1c t\u1ed5 ch\u1ee9c n\u00ean theo d\u00f5i t\u1eebng \u0111\u1ea7u ra giao d\u1ecbch ch\u01b0a chi ti\u00eau (UTXOs<\/strong>) \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1eefng kho\u1ea3n ti\u1ec1n n\u00e0o \u0111\u00e3 n\u1eb1m sau c\u00e1c kh\u00f3a b\u1ecb l\u1ed9.<\/p>\n

C\u00e1c c\u00f4ng c\u1ee5 v\u00e0 ki\u1ec3m so\u00e1t<\/h2>\n

Th\u00f4ng qua vi\u1ec7c chi ti\u00eau b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u1ecba ch\u1ec9 b\u1ecb l\u1ed9 c\u00f3 th\u1ec3 d\u1ea7n d\u1ea7n tr\u1ed1ng r\u1ed7ng trong khi c\u00e1c kho\u1ea3n ti\u1ec1n m\u1edbi \u0111\u1ebfn c\u00e1c \u0111\u1ecba ch\u1ec9 m\u00e0 kh\u00f3a c\u00f4ng khai v\u1eabn \u1ea9n. \u00d4ng cho bi\u1ebft m\u1ed9t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp n\u00ean hi\u1ec3n th\u1ecb c\u1ea3 s\u1ed1 d\u01b0 b\u1ecb l\u1ed9 c\u00f2n l\u1ea1i v\u00e0 c\u00e1c giao d\u1ecbch t\u1ea1o ra m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac b\u1ed5 sung.<\/p>\n

Fireblocks \u0111\u00e3 h\u1ed7 tr\u1ee3 m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n c\u1ee7a quy tr\u00ecnh \u0111\u00f3 v\u00e0 \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 ch\u1ecdn \u0111\u1ea7u v\u00e0o giao d\u1ecbch d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u00e0 hi\u1ec3n th\u1ecb s\u1ed1 d\u01b0 b\u1ecb \u1ea3nh h\u01b0\u1edfng. C\u00e1c nh\u00e0 cung c\u1ea5p l\u01b0u k\u00fd kh\u00e1c c\u0169ng \u0111\u00e3 gi\u1edbi thi\u1ec7u c\u00e1c ki\u1ec3m so\u00e1t li\u00ean quan.<\/p>\n

Trong th\u00f4ng b\u00e1o ng\u00e0y 22 th\u00e1ng 7, BitGo<\/strong> \u0111\u00e3 chi ti\u1ebft b\u1ed1n ki\u1ec3m so\u00e1t v\u00ed Bitcoin bao g\u1ed3m \u0111i\u1ec3m s\u1ed1 m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac, kh\u1eafc ph\u1ee5c \u0111\u1ecba ch\u1ec9, l\u1ef1a ch\u1ecdn \u0111\u1ea7u v\u00e0o giao d\u1ecbch v\u00e0 c\u1eadp nh\u1eadt \u0111\u1ecba ch\u1ec9 m\u1eb7c \u0111\u1ecbnh. BitGo cho bi\u1ebft ph\u01b0\u01a1ng ph\u00e1p l\u1ef1a ch\u1ecdn \u0111\u1ea7u v\u00e0o c\u1ee7a h\u1ecd c\u1ed1 g\u1eafng chi ti\u00eau t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea7u ra ch\u01b0a chi ti\u00eau li\u00ean quan \u0111\u1ebfn m\u1ed9t \u0111\u1ecba ch\u1ec9 \u0111\u00e3 ch\u1ecdn, gi\u1ea3m kh\u1ea3 n\u0103ng \u0111\u1ec3 l\u1ea1i ti\u1ec1n sau khi m\u1ed9t giao d\u1ecbch ti\u1ebft l\u1ed9 kh\u00f3a.<\/p>\n

Chu\u1ea9n b\u1ecb cho c\u00e1c cu\u1ed9c di c\u01b0 kh\u1ea9n c\u1ea5p<\/h2>\n

C\u00f4ng ty m\u00f4 t\u1ea3 c\u00e1c ki\u1ec3m so\u00e1t n\u00e0y nh\u01b0 l\u00e0 s\u1ef1 chu\u1ea9n b\u1ecb ho\u1ea1t \u0111\u1ed9ng ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 thay th\u1ebf cho m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p Bitcoin trong t\u01b0\u01a1ng lai. \u0110\u1ed1i v\u1edbi m\u1ed9t cu\u1ed9c di c\u01b0 g\u1ea5p g\u00e1p, Gutkin c\u1ea3nh b\u00e1o r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef l\u1edbn c\u1ea1nh tranh cho kh\u1ea3 n\u0103ng giao d\u1ecbch Bitcoin h\u1ea1n ch\u1ebf c\u00f3 th\u1ec3 l\u00e0m t\u0103ng ph\u00ed v\u00e0 l\u00e0m ch\u1eadm x\u00e1c nh\u1eadn.<\/p>\n

Trong c\u00e1c t\u1ed5 ch\u1ee9c, \u00f4ng cho bi\u1ebft, c\u00e1c giao d\u1ecbch v\u00e0 ph\u00ea duy\u1ec7t b\u1ed5 sung c\u00f3 th\u1ec3 l\u00e0m t\u0103ng sai s\u00f3t, bao g\u1ed3m vi\u1ec7c g\u1eedi ti\u1ec1n th\u1eeba tr\u1edf l\u1ea1i m\u1ed9t \u0111\u1ecba ch\u1ec9 b\u1ecb l\u1ed9. \u0110\u1ec3 h\u1ea1n ch\u1ebf l\u1eeba \u0111\u1ea3o v\u00e0 sai s\u00f3t trong x\u1eed l\u00fd, Gutkin khuy\u00ean n\u00ean thi\u1ebft l\u1eadp c\u00e1c \u0111\u1ecba ch\u1ec9 \u0111\u00edch, ch\u00ednh s\u00e1ch ph\u00ea duy\u1ec7t v\u00e0 k\u00eanh giao ti\u1ebfp \u0111\u00e1ng tin c\u1eady tr\u01b0\u1edbc.<\/p>\n

\u00d4ng cho bi\u1ebft m\u1ed9t chuy\u1ec3n giao kh\u1ea9n c\u1ea5p kh\u00f4ng n\u00ean y\u00eau c\u1ea7u kh\u00e1ch h\u00e0ng ho\u1eb7c nh\u00e2n vi\u00ean ph\u1ea3i l\u00e0m theo c\u00e1c h\u01b0\u1edbng d\u1eabn kh\u00f4ng quen thu\u1ed9c ho\u1eb7c b\u1ecf qua c\u00e1c ki\u1ec3m so\u00e1t hi\u1ec7n c\u00f3.<\/p>\n

Gi\u1ea3i ph\u00e1p kh\u00e1ng l\u01b0\u1ee3ng t\u1eed<\/h2>\n

Ngay c\u1ea3 v\u1edbi c\u00e1c th\u1ef1c h\u00e0nh \u0111\u1ecba ch\u1ec9 t\u1ed1t h\u01a1n, Gutkin cho bi\u1ebft Bitcoin v\u1eabn c\u1ea7n m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1ng l\u01b0\u1ee3ng t\u1eed<\/strong> \u0111\u1ec3 \u1ee7y quy\u1ec1n giao d\u1ecbch. Trong gi\u1ea3i th\u00edch c\u1ee7a \u00f4ng, BIP 360<\/strong> gi\u1ea3i quy\u1ebft m\u1ed9t ph\u1ea7n c\u1ee7a v\u1ea5n \u0111\u1ec1 b\u1eb1ng c\u00e1ch \u0111\u1ec1 xu\u1ea5t c\u00e1c \u0111\u1ea7u ra pay-to-Merkle-root<\/strong>, lo\u1ea1i b\u1ecf con \u0111\u01b0\u1eddng chi ti\u00eau kh\u00f3a b\u1ecb l\u1ed9 c\u1ee7a Taproot.<\/p>\n

Gutkin nh\u1ea5n m\u1ea1nh r\u1eb1ng vi\u1ec7c gi\u1ea3m m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac kh\u00f3a c\u00f4ng khai trong th\u1eddi gian d\u00e0i kh\u00f4ng l\u00e0m cho \u0111\u1ec1 xu\u1ea5t tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p ho\u00e0n ch\u1ec9nh sau l\u01b0\u1ee3ng t\u1eed. C\u00e1c t\u00e1c gi\u1ea3 c\u1ee7a \u0111\u1ec1 xu\u1ea5t c\u0169ng cho bi\u1ebft r\u1eb1ng vi\u1ec7c b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng trong kho\u1ea3ng th\u1eddi gian ng\u1eafn tr\u01b0\u1edbc khi m\u1ed9t giao d\u1ecbch \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn c\u00f3 th\u1ec3 y\u00eau c\u1ea7u ch\u1eef k\u00fd sau l\u01b0\u1ee3ng t\u1eed<\/strong>. BIP 360 v\u1eabn \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea l\u00e0 m\u1ed9t b\u1ea3n nh\u00e1p.<\/p>\n

Kh\u00f3 kh\u0103n trong vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i<\/h2>\n

Kh\u00f4ng gi\u1ed1ng nh\u01b0 Ethereum, Gutkin cho bi\u1ebft Bitcoin kh\u00f4ng th\u1ec3 \u0111\u01a1n gi\u1ea3n ch\u1ea5p nh\u1eadn m\u1ed9t h\u1ee3p \u0111\u1ed3ng x\u00e1c minh ch\u1eef k\u00fd m\u1edbi th\u00f4ng qua m\u1ed9t l\u1edbp \u1ee9ng d\u1ee5ng \u0111a m\u1ee5c \u0111\u00edch. T\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c ch\u1ecdn, \u00f4ng gi\u1ea3i th\u00edch, c\u00f3 th\u1ec3 c\u1ea7n thay \u0111\u1ed5i giao th\u1ee9c \u0111\u1ec3 h\u1ed7 tr\u1ee3 k\u1ebf ho\u1ea1ch v\u00e0 gi\u1eef ph\u00ed giao d\u1ecbch \u1edf m\u1ee9c h\u1ee3p l\u00fd.<\/p>\n

Gutkin c\u0169ng ch\u1ec9 ra nghi\u00ean c\u1ee9u v\u1ec1 ch\u1eef k\u00fd d\u1ef1a tr\u00ean b\u0103m<\/strong>, bao g\u1ed3m c\u00e1c thi\u1ebft k\u1ebf theo d\u00f5i tr\u1ea1ng th\u00e1i k\u00fd \u0111\u1ec3 gi\u1ea3m chi ph\u00ed. Nh\u1eefng c\u00e1ch ti\u1ebfp c\u1eadn nh\u01b0 v\u1eady li\u00ean quan \u0111\u1ebfn c\u00e1c \u0111\u00e1nh \u0111\u1ed5i v\u1ec1 k\u00edch th\u01b0\u1edbc ch\u1eef k\u00fd, thi\u1ebft k\u1ebf v\u00ed v\u00e0 ghi ch\u00e9p.<\/p>\n

Chu\u1ea9n b\u1ecb cho l\u01b0u k\u00fd sau l\u01b0\u1ee3ng t\u1eed<\/h2>\n

\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 M\u1ef9 n\u1eafm gi\u1eef Bitcoin th\u00f4ng qua c\u00e1c qu\u1ef9, c\u00e1c th\u1ecfa thu\u1eadn l\u01b0u k\u00fd c\u0169ng l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a vi\u1ec7c chu\u1ea9n b\u1ecb. M\u1ed9t b\u00e1o c\u00e1o ng\u00e0y 23 th\u00e1ng 9 v\u1ec1 k\u1ebf ho\u1ea1ch l\u01b0u k\u00fd sau l\u01b0\u1ee3ng t\u1eed c\u1ee7a Coinbase<\/strong> \u0111\u00e3 l\u01b0u \u00fd r\u1eb1ng c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 Bitcoin v\u00e0 Ethereum ETF kh\u00f4ng ki\u1ec3m so\u00e1t c\u00e1c kh\u00f3a ri\u00eang b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n qu\u1ef9; c\u00e1c ng\u01b0\u1eddi l\u01b0u k\u00fd \u0111\u01b0\u1ee3c ch\u1ecdn b\u1edfi c\u00e1c nh\u00e0 ph\u00e1t h\u00e0nh qu\u1ea3n l\u00fd ch\u00fang.<\/p>\n

Trong b\u00e1o c\u00e1o \u0111\u00f3, Gi\u00e1m \u0111\u1ed1c M\u1eadt m\u00e3 c\u1ee7a Coinbase, Yehuda Lindell<\/strong>, \u0111\u00e3 m\u00f4 t\u1ea3 k\u1ebf ho\u1ea1ch cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng l\u01b0u k\u00fd c\u00f3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u00e1c ch\u1ebf \u0111\u1ed9 ch\u1eef k\u00fd sau l\u01b0\u1ee3ng t\u1eed kh\u00e1c nhau. Lindell cho bi\u1ebft Coinbase \u0111ang kh\u00e1m ph\u00e1 c\u00e1c m\u00f4-\u0111un b\u1ea3o m\u1eadt ph\u1ea7n c\u1ee9ng c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh nh\u01b0 m\u1ed9t l\u1ef1a ch\u1ecdn thay th\u1ebf khi k\u1ebf ho\u1ea1ch \u0111\u00e3 ch\u1ecdn c\u1ee7a m\u1ed9t blockchain kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng k\u00fd ph\u00e2n t\u00e1n hi\u1ec7n c\u00f3 c\u1ee7a n\u00f3.<\/p>\n

So s\u00e1nh v\u1edbi Ethereum<\/h2>\n

Tr\u00ean Ethereum, Gutkin cho bi\u1ebft c\u00e1c t\u00e0i kho\u1ea3n ti\u00eau chu\u1ea9n ti\u1ebft l\u1ed9 c\u00e1c kh\u00f3a c\u00f4ng khai c\u1ee7a h\u1ecd m\u1ed9t khi h\u1ecd k\u00fd m\u1ed9t giao d\u1ecbch v\u00ec kh\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i t\u1eeb ch\u1eef k\u00fd. Kh\u00f4ng gi\u1ed1ng nh\u01b0 vi\u1ec7c xoay v\u00f2ng \u0111\u1ecba ch\u1ec9 Bitcoin, \u00f4ng gi\u1ea3i th\u00edch, vi\u1ec7c thay th\u1ebf m\u1ed9t t\u00e0i kho\u1ea3n Ethereum th\u01b0\u1eddng xuy\u00ean \u00edt th\u1ef1c t\u1ebf h\u01a1n v\u00ec s\u1ed1 d\u01b0, ph\u00ea duy\u1ec7t token v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1ee9ng d\u1ee5ng \u0111\u1ec1u g\u1eafn li\u1ec1n v\u1edbi n\u00f3.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c v\u00ed ti\u00eau chu\u1ea9n c\u1ee7a Solana<\/strong>, Gutkin l\u01b0u \u00fd r\u1eb1ng \u0111\u1ecba ch\u1ec9 ch\u00ednh l\u00e0 kh\u00f3a c\u00f4ng khai t\u1ef1 n\u00f3, v\u00ec v\u1eady kh\u00f3a b\u1ecb l\u1ed9 m\u00e0 kh\u00f4ng c\u1ea7n giao d\u1ecbch chi ti\u00eau ban \u0111\u1ea7u n\u00e0o. C\u00e1c t\u00e0i kho\u1ea3n Ethereum c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh cung c\u1ea5p m\u1ed9t c\u00e1ch \u0111\u1ec3 thay \u0111\u1ed5i \u1ee7y quy\u1ec1n giao d\u1ecbch trong khi v\u1eabn gi\u1eef t\u00e0i kho\u1ea3n.<\/p>\n

C\u1ea3i ti\u1ebfn trong nghi\u00ean c\u1ee9u<\/h2>\n

Nghi\u00ean c\u1ee9u c\u1ee7a Fireblocks \u0111\u00e3 gi\u1ea3m x\u00e1c minh c\u1ee7a ML-DSA-44<\/strong>, m\u1ed9t ch\u1ebf \u0111\u1ed9 ch\u1eef k\u00fd sau l\u01b0\u1ee3ng t\u1eed, t\u1eeb 8,09 tri\u1ec7u gas<\/strong> xu\u1ed1ng 1,23 tri\u1ec7u gas<\/strong>. Trong m\u1ed9t b\u00e0i \u0111\u0103ng nghi\u00ean c\u1ee9u ng\u00e0y 2 th\u00e1ng 9, Fireblocks \u0111\u00e3 b\u00e1o c\u00e1o r\u1eb1ng b\u1ed9 x\u00e1c minh tu\u00e2n theo FIPS 204<\/strong>, ti\u00eau chu\u1ea9n ch\u1eef k\u00fd s\u1ed1 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 b\u1edfi Vi\u1ec7n Ti\u00eau chu\u1ea9n v\u00e0 C\u00f4ng ngh\u1ec7 Qu\u1ed1c gia Hoa K\u1ef3.<\/p>\n

Gutkin cho bi\u1ebft nh\u00f3m \u0111\u00e3 c\u1ea3i thi\u1ec7n vi\u1ec7c tri\u1ec3n khai thay v\u00ec thay \u0111\u1ed5i thu\u1eadt to\u00e1n ti\u00eau chu\u1ea9n h\u00f3a. Trong s\u1ed1 c\u00e1c thay \u0111\u1ed5i, Gutkin \u0111\u00e3 x\u00e1c \u0111\u1ecbnh vi\u1ec7c b\u0103m hi\u1ec7u qu\u1ea3 h\u01a1n, c\u00e1c ph\u00e9p to\u00e1n to\u00e1n h\u1ecdc, gi\u1ea3i m\u00e3 ch\u1eef k\u00fd, x\u1eed l\u00fd kh\u00f3a c\u00f4ng khai v\u00e0 s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb. M\u1ee9c ti\u00eau th\u1ee5 b\u1ed9 nh\u1edb cao nh\u1ea5t \u0111\u00e3 gi\u1ea3m t\u1eeb g\u1ea7n m\u1ed9t megabyte xu\u1ed1ng kho\u1ea3ng 41 kilobytes<\/strong>.<\/p>\n

Chi ph\u00ed tri\u1ec3n khai<\/h2>\n

Thi\u1ebft k\u1ebf v\u1eabn mang l\u1ea1i chi ph\u00ed. Gutkin \u01b0\u1edbc t\u00ednh chi ph\u00ed tri\u1ec3n khai m\u1ed9t l\u1ea7n cho kh\u00f3a c\u00f4ng khai m\u1edf r\u1ed9ng kho\u1ea3ng 4,1 tri\u1ec7u gas<\/strong>, b\u00ean c\u1ea1nh 1,23 tri\u1ec7u gas<\/strong> c\u1ea7n thi\u1ebft cho m\u1ed7i l\u1ea7n x\u00e1c minh. \u0110\u1ed1i v\u1edbi m\u1ed9t qu\u1ef9 t\u00e0i ch\u00ednh ho\u1eb7c v\u00ed l\u1ea1nh th\u1ef1c hi\u1ec7n t\u01b0\u01a1ng \u0111\u1ed1i \u00edt giao d\u1ecbch, Gutkin cho bi\u1ebft nh\u1eefng chi ph\u00ed \u0111\u00f3 c\u00f3 th\u1ec3 h\u1ee3p l\u00fd.<\/p>\n

\u00d4ng c\u1ea3nh b\u00e1o r\u1eb1ng m\u1ed9t t\u00e0i kho\u1ea3n Ethereum ti\u00eau chu\u1ea9n kh\u00f4ng th\u1ec3 \u0111\u01a1n gi\u1ea3n chuy\u1ec3n sang ML-DSA<\/strong>, trong khi vi\u1ec7c t\u00edch h\u1ee3p t\u00e0i kho\u1ea3n th\u00f4ng minh, h\u1ed7 tr\u1ee3 l\u01b0u k\u00fd v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng phi t\u1eadp trung v\u1eabn c\u1ea7n c\u00f4ng vi\u1ec7c k\u1ef9 thu\u1eadt. Gutkin c\u0169ng cho bi\u1ebft b\u1ed9 x\u00e1c minh kh\u00f4ng l\u00e0m cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u1ee7a Ethereum an to\u00e0n sau l\u01b0\u1ee3ng t\u1eed, v\u1edbi c\u00e1c nghi\u00ean c\u1ee9u ri\u00eang bi\u1ec7t ti\u1ebfp t\u1ee5c \u1edf c\u00e1c l\u1edbp \u0111\u1ed3ng thu\u1eadn v\u00e0 d\u1eef li\u1ec7u.<\/p>\n

M\u1eb7c d\u00f9 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra r\u1ed9ng r\u00e3i v\u00e0 x\u00e1c minh ch\u00ednh th\u1ee9c, Gutkin cho bi\u1ebft vi\u1ec7c tri\u1ec3n khai c\u1ee7a Fireblocks v\u1eabn l\u00e0 m\u00e3 nghi\u00ean c\u1ee9u c\u1ea7n ki\u1ec3m to\u00e1n v\u00e0 c\u1ee7ng c\u1ed1 tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng s\u1ea3n xu\u1ea5t. \u0110\u1ed1i v\u1edbi l\u01b0u k\u00fd t\u1ed5 ch\u1ee9c, \u00f4ng th\u00eam r\u1eb1ng c\u00f4ng ty \u0111ang nghi\u00ean c\u1ee9u ri\u00eang c\u00e1c h\u1ec7 th\u1ed1ng k\u00fd sau l\u01b0\u1ee3ng t\u1eed c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"

R\u1ee7i ro l\u01b0\u1ee3ng t\u1eed \u0111\u1ed1i v\u1edbi Bitcoin Gi\u00e1m \u0111\u1ed1c nghi\u00ean c\u1ee9u c\u1ee7a Fireblocks \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng vi\u1ec7c l\u1ed9 kh\u00f3a c\u00f4ng khai l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh trong r\u1ee7i ro l\u01b0\u1ee3ng t\u1eed m\u00e0 Bitcoin ph\u1ea3i \u0111\u1ed1i m\u1eb7t trong t\u01b0\u01a1ng lai. Theo \u01b0\u1edbc t\u00ednh, kho\u1ea3ng 6,7 tri\u1ec7u \u0111\u1ebfn …<\/p>\n","protected":false},"author":3,"featured_media":23321,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[11559,4225,5412,10128,7853,4241,6791,9536],"class_list":["post-23322","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","tag-bip-360","tag-bitcoin","tag-bitgo","tag-charles-guillemet","tag-fireblocks","tag-ledger","tag-satoshi","tag-taproot"],"yoast_head":"\nM\u1ed1i \u0111e d\u1ecda l\u01b0\u1ee3ng t\u1eed \u0111\u1ed1i v\u1edbi Bitcoin: V\u00ed n\u00e0o \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi r\u1ee7i ro l\u1edbn nh\u1ea5t? - CryptoZen<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 m\u1ed1i \u0111e d\u1ecda l\u01b0\u1ee3ng t\u1eed \u0111\u1ed1i v\u1edbi c\u00e1c v\u00ed Bitcoin, bao g\u1ed3m r\u1ee7i ro ti\u1ebfp x\u00fac kh\u00f3a 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