{"id":2783,"date":"2022-02-24T11:59:51","date_gmt":"2022-02-24T04:59:51","guid":{"rendered":"https:\/\/cryptoinsider.asia\/?p=2783"},"modified":"2022-02-24T11:59:51","modified_gmt":"2022-02-24T04:59:51","slug":"why-white-hat-hackers-are-vital-to-the-crypto-ecosystem","status":"publish","type":"post","link":"https:\/\/cryptoinsider.asia\/vi\/tai-sao-tin-tac-mu-trang-lai-quan-trong-doi-voi-he-sinh-thai-tien-dien-tu\/","title":{"rendered":"Why White Hat Hackers Are Vital to the Crypto Ecosystem"},"content":{"rendered":"

Jay Freeman \u0111\u00e3 ng\u0103n m\u1ed9t l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n tr\u1ecb gi\u00e1 750 tri\u1ec7u \u0111\u00f4 la b\u1ecb khai th\u00e1c tr\u00ean ba trong s\u1ed1 c\u00e1c m\u1ea1ng l\u1edbp 2 c\u1ee7a Ethereum.<\/span><\/h2>\n

Cu\u1ed1i tu\u1ea7n v\u1eeba qua t\u1ea1i ETHDenver, Jay Freeman \u0111\u00e3 l\u00ean s\u00e2n kh\u1ea5u \u0111\u1ec3 n\u00eau b\u1eadt ph\u00e1t hi\u1ec7n l\u1ed7i tr\u1ecb gi\u00e1 g\u1ea7n t\u1ef7 \u0111\u00f4 la c\u1ee7a m\u00ecnh trong m\u00e3 c\u1ed1t l\u00f5i c\u1ee7a Optimism, Boba v\u00e0 Metis, m\u00e0 anh g\u1ecdi l\u00e0 “Unbridled Optimism”.<\/span><\/p>\n

Freeman c\u00f3 kinh nghi\u1ec7m ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m v\u00e0 hack, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m b\u1ebb kh\u00f3a iOS. Kinh nghi\u1ec7m c\u1ee7a anh \u1ea5y \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 v\u00f4 gi\u00e1 trong ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed ngu\u1ed3n m\u1edf, mi\u1ec1n T\u00e2y hoang d\u00e3. Ch\u1ec9 hai tu\u1ea7n tr\u01b0\u1edbc, m\u1ed9t l\u1ed7 h\u1ed5ng trong h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111\u00e3 khi\u1ebfn c\u00e2y c\u1ea7u Wormhole l\u1ed7 350 tri\u1ec7u \u0111\u00f4 la \u0111\u1ec3 s\u1eeda ch\u1eefa – v\u00e0 \u0111\u00f3 th\u1eadm ch\u00ed kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ea7n khai th\u00e1c l\u1edbn nh\u1ea5t trong l\u1ecbch s\u1eed g\u1ea7n \u0111\u00e2y. Tuy nhi\u00ean, Freeman \u0111\u00e3 \u0111\u1ec1 c\u1eadp r\u1eb1ng vi\u1ec7c khai th\u00e1c c\u1ea7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y nhanh ch\u00f3ng v\u00ec ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean v\u00e0 \u0111\u01b0\u1ee3c theo d\u00f5i li\u00ean t\u1ee5c b\u1edfi c\u00e1c \u0111\u1ed9i ch\u1ecbu tr\u00e1ch nhi\u1ec7m b\u1ea3o tr\u00ec ch\u00fang.<\/span><\/p>\n

Trong tu\u1ea7n \u0111\u1ea7u ti\u00ean c\u1ee7a th\u00e1ng 2, Freeman \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t l\u1ed7i nghi\u00eam tr\u1ecdng trong m\u00e1y \u1ea3o c\u1ee7a Optimism – m\u1ed9t l\u1ed7i m\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 ch\u01b0a s\u1eb5n s\u00e0ng \u0111\u1ec3 v\u00e1 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. L\u1ed7i n\u00e0y b\u1eaft ngu\u1ed3n t\u1eeb ch\u1ee9c n\u0103ng t\u1ef1 c\u1ea5u tr\u00fac c\u1ee7a Optimism cho ph\u00e9p h\u1ee7y h\u1ee3p \u0111\u1ed3ng v\u00e0 g\u1eedi b\u1ea5t k\u1ef3 s\u1ed1 d\u01b0 ether c\u00f2n l\u1ea1i n\u00e0o \u0111\u1ebfn m\u1ed9t \u0111\u1ecba ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/span><\/p>\n

Nghe c\u00f3 v\u1ebb nguy hi\u1ec3m, v\u1eady t\u1ea1i sao c\u00e1c blockchains l\u1ea1i ch\u1ee9a ch\u1ee9c n\u0103ng t\u1ef1 h\u1ee7y c\u1ea5u tr\u00fac? Ch\u1ee9c n\u0103ng n\u00e0y cho ph\u00e9p lo\u1ea1i b\u1ecf c\u00e1c h\u1ee3p \u0111\u1ed3ng l\u1ed7i th\u1eddi ho\u1eb7c nguy hi\u1ec3m kh\u1ecfi chu\u1ed7i trong khi tr\u1ea3 l\u1ea1i s\u1ed1 d\u01b0 ether cho ch\u1ee7 s\u1edf h\u1eefu h\u1ee3p ph\u00e1p.<\/span><\/p>\n

Ch\u1ee9c n\u0103ng t\u1ef1 c\u1ea5u tr\u00fac c\u1ee7a Optimism \u0111\u00e3 tr\u1ea3 s\u1ed1 d\u01b0 ether \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh m\u00e0 kh\u00f4ng bao gi\u1edd \u0111\u1ed1t s\u1ed1 d\u01b0 trong h\u1ee3p \u0111\u1ed3ng. Theo Freeman, “\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0, khi m\u1ed9t h\u1ee3p \u0111\u1ed3ng t\u1ef1 h\u1ee7y s\u1ed1 d\u01b0 c\u1ee7a n\u00f3, C\u1ea2 HAI \u0111\u01b0\u1ee3c trao cho ng\u01b0\u1eddi th\u1ee5 h\u01b0\u1edfng V\u00c0 C\u0168NG L\u00c0 T\u1eea KH\u00d3A.” N\u1ebfu nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 g\u1ecdi h\u1ee3p \u0111\u1ed3ng th\u00e0nh c\u00f4ng, h\u1ecd c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t v\u00f2ng l\u1eb7p t\u0103ng g\u1ea5p \u0111\u00f4i s\u1ed1 d\u01b0 OETH c\u1ee7a h\u1ecd cho \u0111\u1ebfn khi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n L\u1ea1c quan nh\u1eadn th\u1ea5y v\u00e0 v\u00e1 l\u1ed7i.<\/span><\/p>\n

Freeman l\u01b0u \u00fd r\u1eb1ng anh ta kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean t\u00ecm ra l\u1ed7i sau khi qu\u00e9t c\u00e1c l\u1ec7nh g\u1ecdi t\u1ef1 ph\u00e1 h\u1ee7y tr\u01b0\u1edbc \u0111\u00f3 tr\u00ean Optimism  v\u00e0 theo d\u00f5i m\u1ed9t v\u00ed l\u1ea1i cho m\u1ed9t nh\u00e2n vi\u00ean c\u1ee7a Etherscan. Nh\u00e2n vi\u00ean \u0111\u00e3 t\u00ecm ra v\u00e0 ki\u1ec3m tra l\u1ed7i, nh\u01b0ng d\u01b0\u1eddng nh\u01b0 kh\u00f4ng hi\u1ec3u m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a t\u00ecnh hu\u1ed1ng v\u00e0 \u0111\u1ec3 n\u00f3 x\u1ea3y ra. L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ng\u00e0y c\u00e0ng tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n theo th\u1eddi gian khi c\u00f3 nhi\u1ec1u ti\u1ec1n h\u01a1n \u0111\u01b0\u1ee3c b\u1eafc c\u1ea7u cho Optimism  v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbp 2 kh\u00e1c \u0111\u00e3 sao ch\u00e9p m\u00e3 m\u00e0 Optimism \u0111\u00e3 \u0111\u1eb7t. L\u1edbp 2 l\u00e0 c\u00e1c m\u1ea1ng \u0111\u1ed3ng h\u00e0nh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i nh\u01b0ng t\u00e1ch bi\u1ec7t v\u1ec1 m\u1eb7t ch\u1ee9c n\u0103ng v\u1edbi l\u1edbp c\u01a1 s\u1edf.<\/span><\/p>\n

Do \u0111\u00f3, Freeman l\u01b0u \u00fd, n\u1ebfu anh ta kh\u00f4ng t\u00ecm th\u1ea5y l\u1ed7i, m\u1ed9t l\u1ed7 h\u1ed5ng \u0111\u00fac ti\u1ec1n s\u1ebd cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng nh\u00e2n \u0111\u00f4i s\u1ed1 ti\u1ec1n c\u1ee7a h\u1ecd m\u1ed7i khi ch\u1ee9c n\u0103ng t\u1ef1 h\u1ee7y c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c g\u1ecdi tr\u00ean Boba v\u00e0 Metis.<\/span><\/p>\n

M\u0169 tr\u1eafng v\u00e0 DeFi<\/span><\/h3>\n

Ngay c\u1ea3 khi nh\u00f3m Optimism \u0111\u00e3 nh\u1eadn th\u1ea5y v\u00e0 t\u1ea1m d\u1eebng c\u00e1c giao d\u1ecbch c\u1ea7u n\u1ed1i th\u00f4ng qua b\u1ed9 tu\u1ea7n t\u1ef1 trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng l\u00fd thuy\u1ebft, k\u1ebb t\u1ea5n c\u00f4ng v\u1eabn c\u00f3 th\u1ec3 t\u00e0n ph\u00e1 t\u00e0i ch\u00ednh phi t\u1eadp trung l\u1edbp 2 (DeFi). S\u1eed d\u1ee5ng OETH \u0111\u01b0\u1ee3c \u0111\u00fac gi\u1ea3, b\u1ea5t k\u1ef3 k\u1ebb t\u1ea5n c\u00f4ng n\u00e0o c\u0169ng c\u00f3 th\u1ec3 r\u00fat ru\u1ed9t c\u00e1c s\u00e0n giao d\u1ecbch phi t\u1eadp trung v\u00e0 khai th\u00e1c c\u00e1c n\u1ec1n t\u1ea3ng cho vay v\u1edbi t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p v\u00f4 d\u1ee5ng. Vi\u1ec7c khai th\u00e1c c\u00f3 th\u1ec3 s\u1ebd g\u00e2y ra thi\u1ec7t h\u1ea1i kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c trong h\u1ec7 sinh th\u00e1i Ethereum v\u00e0 ng\u01b0\u1eddi d\u00f9ng l\u1edbp 2 c\u00f3 th\u1ec3 \u0111\u00e3 khi\u1ebfn t\u1ea5t c\u1ea3 ti\u1ec1n c\u1ee7a h\u1ecd tr\u1edf n\u00ean v\u00f4 d\u1ee5ng, kh\u00f4ng c\u00f2n t\u00e0i s\u1ea3n n\u00e0o \u1edf \u0111\u1ea7u b\u00ean kia c\u1ee7a c\u00e2y c\u1ea7u. K\u1ebft h\u1ee3p, Optimism, Boba v\u00e0 Metis c\u00f3 kho\u1ea3ng 750 tri\u1ec7u \u0111\u00f4 la b\u1ecb kh\u00f3a trong DeFi v\u00e0o ng\u00e0y l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o, h\u1ea7u nh\u01b0 t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111ang g\u1eb7p r\u1ee7i ro.<\/span><\/p>\n

T\u00e0i ch\u00ednh phi t\u1eadp trung ti\u1ebfp t\u1ee5c l\u00e0 m\u1ed9t ng\u00e0nh d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng v\u1edbi nh\u1eefng ng\u01b0\u1eddi s\u00e1ng l\u1eadp \u1ea9n danh, m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 h\u00e0ng t\u1ef7 \u0111\u00f4 la \u0111ang t\u00ecm c\u00e1ch ch\u1ea5p nh\u1eadn r\u1ee7i ro. S\u1ed1 v\u1ed1n kh\u1ed5ng l\u1ed3 n\u00e0y \u0111\u00e3 t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng khuy\u1ebfn kh\u00edch ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nh\u00f3m x\u00e2y d\u1ef1ng v\u00e0 ph\u00e1t h\u00e0nh m\u00e3 th\u00f4ng b\u00e1o nhanh ch\u00f3ng.<\/span><\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, s\u1ef1 th\u1eadn tr\u1ecdng v\u00e0 chuy\u00ean nghi\u1ec7p l\u1ea1i \u00edt g\u00e2y h\u1ee9ng th\u00fa cho c\u00e1c nh\u00e0 giao d\u1ecbch v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0. N\u1ec1n kinh t\u1ebf th\u1ebf gi\u1edbi \u0111\u00e3 nhi\u1ec1u l\u1ea7n ch\u1ee9ng ki\u1ebfn \u200b\u200bt\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c kh\u00f4ng ng\u1eebng ch\u1ea5p nh\u1eadn r\u1ee7i ro, m\u1eb7c d\u00f9 th\u1ecb tr\u01b0\u1eddng cu\u1ed1i c\u00f9ng v\u1eabn tr\u1eebng ph\u1ea1t nh\u1eefng l\u1ed1i t\u1eaft. Kh\u00f4ng c\u00f3 l\u00fd do g\u00ec \u0111\u1ec3 ngh\u0129 r\u1eb1ng k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1 n\u00e0y s\u1ebd kh\u00f4ng ti\u1ebfp t\u1ee5c di\u1ec5n ra trong ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 t\u00e0i ch\u00ednh phi t\u1eadp trung, cu\u1ed1i c\u00f9ng th\u00ec ch\u1ec9 nh\u1eefng giao th\u1ee9c t\u1ec9 m\u1ec9 nh\u1ea5t m\u1edbi ra \u0111\u1eddi.<\/span><\/p>\n

Freeman c\u0169ng \u0111\u00e3 suy ngh\u0129 v\u1ec1 \u0111i\u1ec3m trung gian gi\u1eefa “Quy t\u1eafc l\u00e0 Lu\u1eadt” v\u00e0 l\u00f2ng tin c\u1ee7a b\u00ean th\u1ee9 ba gi\u1ea3m xu\u1ed1ng. \u00d4ng n\u00eau ra quan \u0111i\u1ec3m r\u1eb1ng ti\u1ec1n th\u01b0\u1edfng l\u1ed7i l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft trong vi\u1ec7c khuy\u1ebfn kh\u00edch c\u00e1c di\u1ec5n vi\u00ean gi\u1ecfi t\u00ecm ki\u1ebfm v\u00e0 t\u00ecm ra c\u00e1c l\u1ed7 h\u1ed5ng. B\u1eb1ng c\u00e1ch \u0111\u1eb7t ph\u1ea7n th\u01b0\u1edfng cho vi\u1ec7c tr\u1edf th\u00e0nh m\u1ed9t di\u1ec5n vi\u00ean gi\u1ecfi tr\u00ean m\u1ed9t thang \u0111i\u1ec3m t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ph\u1ea7n th\u01b0\u1edfng cho vi\u1ec7c tr\u1edf th\u00e0nh m\u1ed9t di\u1ec5n vi\u00ean t\u1ed3i, thang \u0111i\u1ec3m \u0111\u00f3 \u0111\u1ed9t nhi\u00ean nghi\u00eang v\u1ec1 c\u00e1c \u01b0u \u0111\u00e3i cho vi\u1ec7c m\u0169 tr\u1eafng.<\/span><\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, s\u1ef1 th\u1eadn tr\u1ecdng v\u00e0 chuy\u00ean nghi\u1ec7p l\u1ea1i \u00edt g\u00e2y h\u1ee9ng th\u00fa cho c\u00e1c nh\u00e0 giao d\u1ecbch v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0. N\u1ec1n kinh t\u1ebf th\u1ebf gi\u1edbi \u0111\u00e3 nhi\u1ec1u l\u1ea7n ch\u1ee9ng ki\u1ebfn \u200b\u200bt\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c kh\u00f4ng ng\u1eebng ch\u1ea5p nh\u1eadn r\u1ee7i ro, m\u1eb7c d\u00f9 th\u1ecb tr\u01b0\u1eddng cu\u1ed1i c\u00f9ng v\u1eabn tr\u1eebng ph\u1ea1t nh\u1eefng l\u1ed1i t\u1eaft. Kh\u00f4ng c\u00f3 l\u00fd do g\u00ec \u0111\u1ec3 ngh\u0129 r\u1eb1ng k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1 n\u00e0y s\u1ebd kh\u00f4ng ti\u1ebfp t\u1ee5c di\u1ec5n ra trong ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 t\u00e0i ch\u00ednh phi t\u1eadp trung, cu\u1ed1i c\u00f9ng th\u00ec ch\u1ec9 nh\u1eefng giao th\u1ee9c t\u1ec9 m\u1ec9 nh\u1ea5t m\u1edbi ra \u0111\u1eddi.<\/span><\/p>\n

Freeman c\u0169ng \u0111\u00e3 suy ngh\u0129 v\u1ec1 \u0111i\u1ec3m trung gian gi\u1eefa “Quy t\u1eafc l\u00e0 Lu\u1eadt” v\u00e0 s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a b\u00ean th\u1ee9 ba gi\u1ea3m xu\u1ed1ng. \u00d4ng n\u00eau r\u00f5 quan \u0111i\u1ec3m r\u1eb1ng ti\u1ec1n th\u01b0\u1edfng l\u1ed7i r\u1ea5t c\u1ea7n thi\u1ebft trong vi\u1ec7c khuy\u1ebfn kh\u00edch c\u00e1c di\u1ec5n vi\u00ean gi\u1ecfi t\u00ecm ki\u1ebfm v\u00e0 t\u00ecm ra c\u00e1c l\u1ed7 h\u1ed5ng. B\u1eb1ng c\u00e1ch \u0111\u1eb7t ph\u1ea7n th\u01b0\u1edfng cho vi\u1ec7c tr\u1edf th\u00e0nh m\u1ed9t di\u1ec5n vi\u00ean gi\u1ecfi tr\u00ean m\u1ed9t thang \u0111i\u1ec3m t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ph\u1ea7n th\u01b0\u1edfng cho vi\u1ec7c tr\u1edf th\u00e0nh m\u1ed9t di\u1ec5n vi\u00ean t\u1ed3i, thang \u0111i\u1ec3m \u0111\u00f3 \u0111\u1ed9t nhi\u00ean nghi\u00eang v\u1ec1 c\u00e1c \u01b0u \u0111\u00e3i cho m\u0169 tr\u1eafng.<\/span><\/p>\n

Nh\u01b0 Freedman \u0111\u00e3 n\u00f3i, ki\u1ec3u \u201cch\u1ee7 ngh\u0129a th\u00f9 \u0111\u1ecbch th\u00e2n thi\u1ec7n\u201d n\u00e0y c\u00f3 th\u1ec3 khuy\u1ebfn kh\u00edch nh\u1eefng ng\u01b0\u1eddi tham gia h\u1ec7 sinh th\u00e1i c\u1edfi m\u1edf h\u01a1n, trung th\u1ef1c h\u01a1n v\u00e0 th\u1eadm ch\u00ed l\u00e0 bi quan h\u01a1n v\u1ec1 nh\u1eefng \u00fd t\u01b0\u1edfng m\u1edbi.<\/span><\/p>\n

S\u1ef1 bi quan l\u00e0 ch\u00eca kh\u00f3a. Ng\u00e0y nay, m\u00f4i tr\u01b0\u1eddng c\u00f3 l\u1ebd qu\u00e1 l\u1ea1c quan, khi\u1ebfn c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0 ng\u01b0\u1eddi d\u00f9ng DeFi h\u00e0o h\u1ee9ng v\u1edbi c\u00e1c giao th\u1ee9c kh\u00f4ng bao gi\u1edd c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c th\u1eadm ch\u00ed c\u00f3 th\u1ec3 nguy hi\u1ec3m. S\u1ef1 thi\u1ebfu gi\u00e1m s\u00e1t n\u00e0y, k\u1ebft h\u1ee3p v\u1edbi b\u1ea3n ch\u1ea5t c\u1ee7a m\u00e3 ngu\u1ed3n m\u1edf, t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng ho\u00e0n h\u1ea3o cho tin t\u1eb7c v\u00e0 nh\u1eefng k\u1ebb l\u1eeba \u0111\u1ea3o, m\u1ed9t v\u1ea5n \u0111\u1ec1 m\u00e0 h\u1ea7u h\u1ebft ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed d\u01b0\u1eddng nh\u01b0 ch\u01b0a s\u1eb5n s\u00e0ng th\u1eeba nh\u1eadn.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Jay Freeman \u0111\u00e3 ng\u0103n m\u1ed9t l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n tr\u1ecb gi\u00e1 750 tri\u1ec7u \u0111\u00f4 la…<\/p>\n","protected":false},"author":3,"featured_media":943,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[44,6,2],"tags":[66,387,388],"class_list":["post-2783","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","category-quy-dinh","category-nhan-dinh","tag-crypto","tag-news-analysis","tag-white-hat-hackers"],"yoast_head":"\nWhy White Hat Hackers Are Vital to the Crypto Ecosystem - Crypto Insider<\/title>\n<meta name=\"description\" content=\"Jay Freeman \u0111\u00e3 ng\u0103n m\u1ed9t l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n tr\u1ecb gi\u00e1 750 tri\u1ec7u \u0111\u00f4 la b\u1ecb khai th\u00e1c tr\u00ean ba trong s\u1ed1 c\u00e1c m\u1ea1ng l\u1edbp 2 c\u1ee7a Ethereum. 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