{"id":12706,"date":"2025-09-02T12:52:22","date_gmt":"2025-09-02T12:52:22","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/canh-bao-ve-viec-loai-bo-bo-loc-spam-tren-blockchain-bitcoin-nguy-co-noi-dung-khieu-dam-tre-em\/"},"modified":"2025-09-02T12:52:22","modified_gmt":"2025-09-02T12:52:22","slug":"canh-bao-ve-viec-loai-bo-bo-loc-spam-tren-blockchain-bitcoin-nguy-co-noi-dung-khieu-dam-tre-em","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/canh-bao-ve-viec-loai-bo-bo-loc-spam-tren-blockchain-bitcoin-nguy-co-noi-dung-khieu-dam-tre-em\/","title":{"rendered":"C\u1ea3nh b\u00e1o v\u1ec1 vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 l\u1ecdc spam tr\u00ean blockchain Bitcoin: Nguy c\u01a1 n\u1ed9i dung khi\u00eau d\u00e2m tr\u1ebb em"},"content":{"rendered":"

Cu\u1ed9c Tranh Lu\u1eadn V\u1ec1 B\u1ed9 L\u1ecdc Spam Trong Bitcoin<\/h2>\n

Bitcoin<\/strong> \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi ch\u1ed1ng ki\u1ec3m duy\u1ec7t, v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m m\u1ea1nh c\u01a1 b\u1ea3n c\u1ee7a n\u00f3. Tuy nhi\u00ean, c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n Bitcoin hi\u1ec7n \u0111ang b\u1ecb x\u00e1o tr\u1ed9n b\u1edfi m\u1ed9t cu\u1ed9c tranh lu\u1eadn s\u00f4i n\u1ed5i v\u1ec1 vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 l\u1ecdc spam<\/strong>, b\u1ed9 l\u1ecdc n\u00e0y gi\u1edbi h\u1ea1n d\u1eef li\u1ec7u phi ti\u1ec1n t\u1ec7 ch\u1ec9 c\u00f2n 83 byte m\u1ed7i kh\u1ed1i. Nh\u1eefng ng\u01b0\u1eddi ph\u1ea3n \u0111\u1ed1i cho r\u1eb1ng vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111\u0103ng t\u1ea3i n\u1ed9i dung khi\u00eau d\u00e2m tr\u1ebb em<\/em> tr\u00ean chu\u1ed7i, khi\u1ebfn Bitcoin tr\u1edf th\u00e0nh b\u1ea5t h\u1ee3p ph\u00e1p \u1edf h\u1ea7u h\u1ebft c\u00e1c khu v\u1ef1c ph\u00e1p l\u00fd.<\/p>\n

D\u1eef Li\u1ec7u Tr\u00ean Blockchain<\/h2>\n

D\u1eef li\u1ec7u tr\u00ean blockchain \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t v\u00e0 x\u00e1c minh b\u1edfi c\u00e1c n\u00fat. M\u1ed7i kh\u1ed1i c\u00f3 th\u1ec3 ch\u1ee9a t\u1ed1i \u0111a 83 byte cho d\u1eef li\u1ec7u phi ti\u1ec1n t\u1ec7 (v\u00ed d\u1ee5, h\u00ecnh \u1ea3nh). C\u01a1 h\u1ed9i n\u00e0y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n th\u00f4ng qua m\u1ed9t k\u1ecbch b\u1ea3n OP_RETURN<\/strong>. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi g\u1ecdi \u0111\u00e2y l\u00e0 b\u1ed9 l\u1ecdc spam v\u00ec h\u1ecd tin r\u1eb1ng n\u00f3 gi\u00fap m\u1ea1ng l\u01b0\u1edbi Bitcoin (BTC) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u00ednh x\u00e1c cho c\u00e1c giao d\u1ecbch ti\u1ec1n t\u1ec7. OP_RETURN ng\u0103n ch\u1eb7n m\u1ea1ng l\u01b0\u1edbi b\u1ecb ng\u1eadp tr\u00e0n b\u1edfi d\u1eef li\u1ec7u t\u00f9y \u00fd (d\u1eef li\u1ec7u phi ti\u1ec1n t\u1ec7). Nh\u1eefng ng\u01b0\u1eddi ph\u1ea3n \u0111\u1ed1i vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 l\u1ecdc spam cho r\u1eb1ng s\u1ef1 thay \u0111\u1ed5i n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1eafc ngh\u1ebdn m\u1ea1ng l\u01b0\u1edbi<\/strong>.<\/p>\n

\u0110\u1ec1 Xu\u1ea5t Thay \u0110\u1ed5i<\/h2>\n

Tuy nhi\u00ean, m\u1ed9t s\u1ed1 nh\u00e0 ph\u00e1t tri\u1ec3n \u0111ang \u1ee7ng h\u1ed9 vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 l\u1ecdc spam, nh\u1eb1m m\u1edf r\u1ed9ng gi\u1edbi h\u1ea1n d\u1eef li\u1ec7u t\u00f9y \u00fd l\u00ean kho\u1ea3ng 2 megabyte<\/strong> m\u1ed7i kh\u1ed1i. H\u1ecd cho r\u1eb1ng s\u1ef1 thay \u0111\u1ed5i n\u00e0y s\u1ebd th\u00e1o g\u1ee1 c\u00e1c h\u1ea1n ch\u1ebf v\u00e0 ki\u1ec3m duy\u1ec7t, m\u1edf ra c\u00e1nh c\u1eeda cho nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c nhau nh\u01b0 chia s\u1ebb t\u1ec7p JPEG, video, t\u00e0i li\u1ec7u, v.v. M\u1ed9t l\u00fd do k\u1ef9 thu\u1eadt h\u01a1n l\u00e0 h\u00ecnh \u1ea3nh v\u00e0 c\u00e1c d\u1eef li\u1ec7u phi ti\u1ec1n t\u1ec7 kh\u00e1c \u0111\u00e3 c\u00f3 ch\u1ed7 \u0111\u1ee9ng tr\u00ean blockchain Bitcoin. D\u1eef li\u1ec7u nh\u01b0 v\u1eady \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i d\u01b0\u1edbi d\u1ea1ng \u0111\u1ea7u ra giao d\u1ecbch ch\u01b0a chi ti\u00eau m\u00e3i m\u00e3i, l\u00e0m cho blockchain tr\u1edf n\u00ean c\u1ed3ng k\u1ec1nh v\u00e0 gi\u1ea3m t\u1ed1c \u0111\u1ed9 giao d\u1ecbch.<\/p>\n

\u0110\u1ec1 xu\u1ea5t nh\u1eb1m lo\u1ea1i b\u1ecf c\u00e1c gi\u1edbi h\u1ea1n d\u1eef li\u1ec7u t\u00f9y \u00fd \u0111\u00e3 \u0111\u01b0\u1ee3c Peter Todd<\/strong> gi\u1edbi thi\u1ec7u v\u00e0o \u0111\u1ea7u n\u0103m nay. Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 l\u1ecdc spam l\u00e0 c\u1ed9ng \u0111\u1ed3ng \u0111\u1ee9ng sau ph\u1ea7n m\u1ec1m Bitcoin Core<\/strong>, ch\u01b0\u01a1ng tr\u00ecnh n\u00fat l\u00e2u \u0111\u1eddi v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t. H\u1ecd \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn, v\u00ec v\u1eady phi\u00ean b\u1ea3n Bitcoin Core 30, t\u0103ng kh\u00f4ng gian OP_RETURN l\u00ean to\u00e0n b\u1ed9 kh\u1ed1i, d\u1ef1 ki\u1ebfn s\u1ebd \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh v\u00e0o th\u00e1ng 10 n\u0103m 2025. V\u1edbi vi\u1ec7c ph\u1ea7n l\u1edbn c\u00e1c kh\u1ed1i \u0111\u01b0\u1ee3c x\u00e1c minh b\u1eb1ng ph\u1ea7n m\u1ec1m Bitcoin Core, sau b\u1ea3n c\u1eadp nh\u1eadt th\u00e1ng 10, m\u1ea1ng l\u01b0\u1edbi Bitcoin c\u00f3 th\u1ec3 s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u d\u1eef li\u1ec7u t\u00f9y \u00fd h\u01a1n.<\/p>\n

Ph\u1ea3n \u0110\u1ed1i v\u00e0 H\u1ec7 Qu\u1ea3<\/h2>\n

Nh\u1eefng ng\u01b0\u1eddi ph\u1ea3n \u0111\u1ed1i vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 l\u1ecdc ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng c\u00e1c n\u00fat Bitcoin Knots<\/strong>. M\u1ed9t b\u00ecnh lu\u1eadn v\u1ec1 vi\u1ec7c li\u1ec7u qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 b\u1ecb “v\u1ed9i v\u00e0ng” hay kh\u00f4ng. L\u00e0 m\u1ed9t ng\u01b0\u1eddi \u0111\u00e3 vi\u1ebft v\u00e0 h\u1ee3p nh\u1ea5t c\u00e1c thay \u0111\u1ed5i ch\u00ednh s\u00e1ch mempool trong 4 n\u0103m qua, t\u00f4i s\u1ebd n\u00f3i r\u1eb1ng \u0111\u00e2y l\u00e0 \u0111i\u1ec1u b\u00ecnh th\u01b0\u1eddng. \u0110\u1ec1 xu\u1ea5t n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn kho\u1ea3ng 2 n\u0103m tr\u01b0\u1edbc, ph\u1ea3n \u00e1nh c\u00e1c l\u1eadp lu\u1eadn \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra 10 n\u0103m tr\u01b0\u1edbc.<\/p>\n

Trong khi cu\u1ed9c tranh lu\u1eadn v\u1eabn ti\u1ebfp di\u1ec5n v\u00e0 nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng Bitcoin Core quy\u1ebft \u0111\u1ecbnh chuy\u1ec3n sang Bitcoin Knots, vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 l\u1ecdc spam \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 d\u1ef1 ki\u1ebfn v\u00e0o th\u00e1ng 10 n\u0103m 2025. Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 l\u1ecdc spam cho r\u1eb1ng nh\u1eefng ai kh\u00f4ng h\u00e0i l\u00f2ng v\u1edbi b\u1ea3n c\u1eadp nh\u1eadt c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n c\u0169 c\u1ee7a ph\u1ea7n m\u1ec1m ho\u1eb7c chuy\u1ec3n sang m\u1ed9t ph\u1ea7n m\u1ec1m kh\u00e1c. H\u1eadu qu\u1ea3 c\u1ee7a cu\u1ed9c tranh lu\u1eadn \u0111\u00e3 tr\u1edf n\u00ean c\u00e1 nh\u00e2n v\u00e0 kh\u00e1 gay g\u1eaft. \u1ede m\u1ed9t th\u1eddi \u0111i\u1ec3m n\u00e0o \u0111\u00f3, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u00e1 nh\u00e2n tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i \u0111\u00e3 khi\u1ebfn m\u1ed9t trong nh\u1eefng nh\u00e0 ph\u00e1t tri\u1ec3n ch\u00ednh c\u1ee7a Bitcoin Core, Gloria Zhao<\/strong>, t\u1ea1m th\u1eddi x\u00f3a t\u00e0i kho\u1ea3n c\u1ee7a c\u00f4.<\/p>\n

C\u00e1c Cu\u1ed9c T\u1ea5n C\u00f4ng C\u00e1 Nh\u00e2n v\u00e0 L\u1ee3i \u00cdch \u0110\u1eb1ng Sau<\/h2>\n

M\u1ed9t s\u1ed1 nh\u00e0 ph\u00ea b\u00ecnh \u0111\u00e3 c\u00e1o bu\u1ed9c c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n Bitcoin Core ph\u1ee5c v\u1ee5 l\u1ee3i \u00edch c\u1ee7a Citrea<\/strong>, m\u1ed9t giao th\u1ee9c Layer 2 rollup kh\u00f4ng r\u00f5 r\u00e0ng, cho ph\u00e9p s\u1eed d\u1ee5ng c\u00e1c ch\u1ee9c n\u0103ng gi\u1ed1ng nh\u01b0 Ethereum tr\u00ean blockchain Bitcoin. M\u1ed9t trong nh\u1eefng nh\u00e0 ph\u00e1t tri\u1ec3n Bitcoin, Bitcoin Mechanic<\/strong>, tuy\u00ean b\u1ed1 r\u1eb1ng anh \u0111\u00e3 b\u1ecb ch\u1eb7n tr\u00ean GitHub sau khi ch\u1ec9 tr\u00edch k\u1ebf ho\u1ea1ch c\u1ee7a Bitcoin Core. L\u00fd do cho s\u1ef1 ph\u1ea3n \u0111\u1ed1i m\u1ea1nh m\u1ebd \u0111\u1ed1i v\u1edbi \u0111\u1ec1 xu\u1ea5t c\u1ee7a Peter Todd l\u00e0 Bitcoin Core l\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m r\u1ea5t c\u00f3 \u1ea3nh h\u01b0\u1edfng, ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho kho\u1ea3ng 99%<\/strong> t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u blockchain Bitcoin.<\/p>\n

Cu\u1ed9c Xung \u0110\u1ed9t Ti\u1ebfp Di\u1ec5n<\/h2>\n

Khi cu\u1ed9c xung \u0111\u1ed9t ti\u1ebfp t\u1ee5c, h\u01a1n 15%<\/strong> c\u1ed9ng \u0111\u1ed3ng Bitcoin Core \u0111\u00e3 ch\u1ecdn kh\u00f4ng tham gia \u0111\u1ec3 tr\u1edf th\u00e0nh ng\u01b0\u1eddi ch\u1ea1y Bitcoin Knots. Ch\u00ednh Bitcoin Mechanic \u0111\u00e3 kh\u01a1i l\u1ea1i cu\u1ed9c tranh lu\u1eadn v\u00e0o ng\u00e0y 31 th\u00e1ng 8, khi \u0111\u0103ng m\u1ed9t video d\u00e0i m\u1ed9t gi\u1edd tr\u00ean k\u00eanh YouTube c\u1ee7a m\u00ecnh v\u00e0 tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i. Trong video, anh tuy\u00ean b\u1ed1 r\u1eb1ng vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 l\u1ecdc spam s\u1ebd d\u1eabn \u0111\u1ebfn “nh\u1eefng h\u1eadu qu\u1ea3 kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u01b0\u1ee3c<\/em>“, c\u00f3 ngh\u0129a l\u00e0 n\u1ed9i dung nh\u01b0 khi\u00eau d\u00e2m tr\u1ebb em c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n tr\u00ean blockchain Bitcoin sau b\u1ea3n c\u1eadp nh\u1eadt Bitcoin Core v30 v\u00e0o th\u00e1ng 10.<\/p>\n

Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 Bitcoin Core tr\u00edch d\u1eabn c\u00e1c blockchain kh\u00e1c kh\u00f4ng c\u00f3 b\u1ed9 l\u1ecdc spam nh\u01b0 b\u1eb1ng ch\u1ee9ng r\u1eb1ng khi\u00eau d\u00e2m tr\u1ebb em s\u1ebd kh\u00f4ng x\u00e2m nh\u1eadp v\u00e0o blockchain. Tuy nhi\u00ean, v\u1edbi vi\u1ec7c s\u1ed5 c\u00e1i c\u1ee7a Bitcoin l\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i v\u00e0 ch\u1ed1ng ki\u1ec3m duy\u1ec7t, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u1ed9i dung b\u1ea5t h\u1ee3p ph\u00e1p s\u1ebd t\u1ed3n t\u1ea1i m\u00e3i m\u00e3i \u1edf \u0111\u00f3, bi\u1ebfn Bitcoin th\u00e0nh m\u1ed9t kho l\u01b0u tr\u1eef n\u1ed9i dung b\u1ea5t h\u1ee3p ph\u00e1p. Kh\u00f4ng gi\u1ed1ng nh\u01b0 d\u1eef li\u1ec7u ti\u1ec1n t\u1ec7, li\u1ec7u n\u00f3 c\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u00e1n h\u00e0ng b\u1ea5t h\u1ee3p ph\u00e1p hay kh\u00f4ng, l\u00e0 trung l\u1eadp. Theo Bitcoin Mechanic, d\u1eef li\u1ec7u t\u00f9y \u00fd c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh “m\u1ed9t th\u1ee9 m\u00e0 b\u1ea1n ch\u1ec9 ph\u00e2n bi\u1ec7t \u0111\u1ed1i x\u1eed, t\u00f9y thu\u1ed9c v\u00e0o nh\u1eefng g\u00ec n\u00f3 ch\u1ee9a.”<\/p>\n

Nh\u1eefng Lo Ng\u1ea1i V\u1ec1 Ph\u00e1p L\u00fd v\u00e0 \u0110\u1ea1o \u0110\u1ee9c<\/h2>\n

Bitcoin Mechanic th\u1eeba nh\u1eadn r\u1eb1ng “n\u1ed9i dung gh\u00ea t\u1edfm<\/em>” \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean blockchain Bitcoin v\u00e0o n\u0103m 2013 d\u01b0\u1edbi d\u1ea1ng m\u1ed9t b\u1ea3n kh\u1eafc. Tuy nhi\u00ean, anh n\u00f3i r\u1eb1ng c\u1ea5u tr\u00fac hi\u1ec7n t\u1ea1i cho ph\u00e9p nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng Bitcoin tr\u00e1nh b\u1ea5t k\u1ef3 k\u1ebft n\u1ed1i n\u00e0o v\u1edbi d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00e1ch kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c b\u1ea3n kh\u1eafc. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ed9i dung b\u1ea5t h\u1ee3p ph\u00e1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean sau b\u1ea3n c\u1eadp nh\u1eadt Bitcoin Core s\u1ebd kh\u00f4ng c\u00f3 s\u1eb5n d\u01b0\u1edbi d\u1ea1ng m\u00e3 hex.<\/p>\n

\n

“T\u1ea1i sao ai \u0111\u00f3 l\u1ea1i mu\u1ed1n l\u01b0u tr\u1eef khi\u00eau d\u00e2m tr\u1ebb em trong blockchain?” B\u1edfi v\u00ec vi\u1ec7c khi\u1ebfn ng\u01b0\u1eddi kh\u00e1c l\u01b0u tr\u1eef n\u00f3 cho b\u1ea1n th\u00ec t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c t\u1ef1 l\u01b0u tr\u1eef ho\u1eb7c l\u01b0u tr\u1eef n\u00f3, \u0111\u1eb7c bi\u1ec7t n\u1ebfu ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i r\u1ed9ng r\u00e3i gi\u1eefa nh\u1eefng ng\u01b0\u1eddi kh\u00e1c \u0111ang tham gia v\u00e0o m\u1ed9t ho\u1ea1t \u0111\u1ed9ng c\u00f3 \u0111\u1ea1o \u0111\u1ee9c.<\/p>\n<\/blockquote>\n

Ch\u1ee7 \u0111\u1ec1 Bitcoin v\u00e0 khi\u00eau d\u00e2m tr\u1ebb em kh\u00f4ng ph\u1ea3i l\u00e0 m\u1edbi. N\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp r\u1ed9ng r\u00e3i v\u00e0o n\u0103m 2017. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, b\u1ed9 l\u1ecdc spam ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, v\u00ec v\u1eady nh\u1eefng ng\u01b0\u1eddi b\u00e1o \u0111\u1ed9ng ph\u1ea3i th\u1eeba nh\u1eadn r\u1eb1ng h\u1ecd \u0111\u00e3 sai. Nh\u01b0ng h\u00f4m nay, ch\u00fang ta \u0111ang g\u1eb7p m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c, khi d\u1eef li\u1ec7u tr\u00ean m\u1ed7i kh\u1ed1i \u0111ang gia t\u0103ng. H\u1ecd lo ng\u1ea1i r\u1eb1ng c\u00e1c qu\u1ed1c gia v\u00e0 v\u00f9ng l\u00e3nh th\u1ed5 c\u00f3 th\u1ec3 th\u00edch c\u1ea5m Bitcoin ho\u00e0n to\u00e0n, v\u00ec vi\u1ec7c ch\u1ea1y m\u1ed9t n\u00fat s\u1ebd tr\u1edf th\u00e0nh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi vi\u1ec7c l\u01b0u tr\u1eef n\u1ed9i dung b\u1ea5t h\u1ee3p ph\u00e1p tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n.<\/p>\n

V\u1ec1 m\u1eb7t ph\u00e1p l\u00fd, m\u1ed1i quan t\u00e2m n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u b\u1edfi c\u00e1c chuy\u00ean gia, trong khi v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c, n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 ng\u01b0\u1eddi trong c\u1ed9ng \u0111\u1ed3ng Bitcoin coi l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn. V\u1edbi nh\u1eefng thay \u0111\u1ed5i c\u1ee7a Core, Bitcoin c\u00f3 nguy c\u01a1 b\u1ecb khai th\u00e1c \u0111\u1ec3 l\u01b0u tr\u1eef t\u00e0i li\u1ec7u b\u1ea5t h\u1ee3p ph\u00e1p (nh\u01b0 n\u1ed9i dung khi\u00eau d\u00e2m tr\u1ebb em). \u0110i\u1ec1u n\u00e0y cho ch\u00ednh ph\u1ee7 l\u00fd do ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1ea5m Bitcoin ho\u1eb7c l\u00e0m cho vi\u1ec7c ch\u1ea1y m\u1ed9t n\u00fat tr\u1edf th\u00e0nh b\u1ea5t h\u1ee3p ph\u00e1p. Cu\u1ed9c chi\u1ebfn n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u m\u1edbi m\u1ebb trong kh\u00f4ng gian Bitcoin, v\u00ec h\u1ec7 th\u1ed1ng n\u00e0y l\u00e0 phi t\u1eadp trung v\u00e0 do c\u1ed9ng \u0111\u1ed3ng \u0111i\u1ec1u h\u00e0nh. L\u1ecbch s\u1eed \u0111\u00e3 ch\u1ee9ng ki\u1ebfn nh\u1eefng cu\u1ed9c xung \u0111\u1ed9t v\u1ec1 k\u00edch th\u01b0\u1edbc kh\u1ed1i v\u00e0 vi\u1ec7c bao g\u1ed3m c\u00e1c th\u1ee9 t\u1ef1. Khi b\u1ea3n c\u1eadp nh\u1eadt Bitcoin Core s\u1eafp di\u1ec5n ra, ch\u00fang ta s\u1ebd bi\u1ebft v\u1ea5n \u0111\u1ec1 l\u1edbn \u0111\u1ebfn m\u1ee9c n\u00e0o trong nh\u1eefng th\u00e1ng t\u1edbi.<\/p>\n","protected":false},"excerpt":{"rendered":"

Cu\u1ed9c Tranh Lu\u1eadn V\u1ec1 B\u1ed9 L\u1ecdc Spam Trong Bitcoin Bitcoin \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi ch\u1ed1ng ki\u1ec3m duy\u1ec7t, v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m m\u1ea1nh c\u01a1 b\u1ea3n c\u1ee7a n\u00f3. Tuy nhi\u00ean, c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n Bitcoin h…<\/p>\n","protected":false},"author":3,"featured_media":12705,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[4225,5726,10051,4218,4417],"class_list":["post-12706","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","tag-bitcoin","tag-bitcoin-knots","tag-citrea","tag-ethereum","tag-peter-todd"],"yoast_head":"\nC\u1ea3nh b\u00e1o v\u1ec1 vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 l\u1ecdc spam tr\u00ean blockchain Bitcoin: Nguy c\u01a1 n\u1ed9i dung khi\u00eau d\u00e2m tr\u1ebb em - CryptoZen<\/title>\n<meta name=\"description\" content=\"C\u1ea3nh b\u00e1o v\u1ec1 vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ed9 l\u1ecdc spam tr\u00ean blockchain Bitcoin c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111\u0103ng t\u1ea3i n\u1ed9i dung khi\u00eau d\u00e2m tr\u1ebb em, g\u00e2y ra 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