{"id":29553,"date":"2026-09-23T08:45:00","date_gmt":"2026-09-23T01:45:00","guid":{"rendered":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/?p=29553"},"modified":"2026-09-23T17:20:05","modified_gmt":"2026-09-23T10:20:05","slug":"smart-contract-developer-la-gi","status":"publish","type":"post","link":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/tu-van-nghe-nghiep\/smart-contract-developer-la-gi","title":{"rendered":"Smart contract developer l\u00e0 g\u00ec: c\u00f4ng vi\u1ec7c th\u1eadt v\u00e0 l\u1ed9 tr\u00ecnh v\u00e0o ngh\u1ec1"},"content":{"rendered":"

H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111\u00e3 tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt c\u1ee7a nhi\u1ec1u \u1ee9ng d\u1ee5ng phi t\u1eadp trung, k\u00e9o theo m\u1ed9t v\u1ecb tr\u00ed tuy\u1ec3n d\u1ee5ng ri\u00eang trong ng\u00e0nh ph\u1ea7n m\u1ec1m. C\u00e2u h\u1ecfi smart contract developer l\u00e0 g\u00ec<\/strong> v\u00ec th\u1ebf xu\u1ea5t hi\u1ec7n nhi\u1ec1u tr\u00ean c\u00e1c di\u1ec5n \u0111\u00e0n ngh\u1ec1 nghi\u1ec7p. B\u00e0i vi\u1ebft m\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c th\u1eadt, kh\u00e1c bi\u1ec7t so v\u1edbi l\u1eadp tr\u00ecnh web v\u00e0 l\u1ed9 tr\u00ecnh v\u00e0o ngh\u1ec1.<\/p>\n

\"smart<\/p>\n

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T\u1ed5ng quan nhanh<\/strong><\/p>\n

\u2013 H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 \u0111o\u1ea1n m\u00e3 ch\u1ea1y tr\u00ean chu\u1ed7i kh\u1ed1i v\u00e0 t\u1ef1 th\u1ef1c thi khi \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c th\u1ecfa m\u00e3n.<\/p>\n

\u2013 M\u00e3 \u0111\u00e3 tri\u1ec3n khai l\u00ean m\u1ea1ng ch\u00ednh g\u1ea7n nh\u01b0 kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c, n\u00ean v\u0103n h\u00f3a ki\u1ec3m th\u1eed \u1edf \u0111\u00e2y r\u1ea5t n\u1eb7ng.<\/p>\n

\u2013 Nh\u00e0 tuy\u1ec3n d\u1ee5ng \u0111\u00e1nh gi\u00e1 ph\u1ea7n \u0111\u1ecdc hi\u1ec3u l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ngang v\u1edbi kh\u1ea3 n\u0103ng vi\u1ebft ch\u1ee9c n\u0103ng.<\/p>\n

\u2013 N\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh v\u1eefng v\u00e0 t\u01b0 duy h\u1ec7 th\u1ed1ng l\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u00e0o ngh\u1ec1, kh\u00f4ng ph\u1ea3i ki\u1ebfn th\u1ee9c th\u1ecb tr\u01b0\u1eddng.<\/p>\n<\/div>\n

1. H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 g\u00ec v\u00e0 ng\u01b0\u1eddi vi\u1ebft n\u00f3 l\u00e0m vi\u1ec7c g\u00ec<\/h2>\n

H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh (smart contract) l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c l\u01b0u v\u00e0 th\u1ef1c thi tr\u00ean m\u1ed9t m\u1ea1ng chu\u1ed7i kh\u1ed1i. Khi \u0111i\u1ec1u ki\u1ec7n ghi trong m\u00e3 \u0111\u01b0\u1ee3c th\u1ecfa m\u00e3n, ch\u01b0\u01a1ng tr\u00ecnh t\u1ef1 ch\u1ea1y v\u00e0 ghi k\u1ebft qu\u1ea3 v\u00e0o s\u1ed5 c\u00e1i chung m\u00e0 kh\u00f4ng c\u1ea7n m\u1ed9t b\u00ean trung gian b\u1ea5m n\u00fat x\u00e1c nh\u1eadn. V\u00ec m\u1ecdi n\u00fat m\u1ea1ng c\u00f9ng ch\u1ea1y l\u1ea1i \u0111o\u1ea1n m\u00e3 \u0111\u00f3, k\u1ebft qu\u1ea3 ph\u1ea3i x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc v\u00e0 gi\u1ed1ng nhau \u1edf m\u1ecdi n\u01a1i, n\u00ean m\u00f4i tr\u01b0\u1eddng l\u1eadp tr\u00ecnh n\u00e0y lo\u1ea1i b\u1ecf nh\u1eefng th\u1ee9 quen thu\u1ed9c nh\u01b0 g\u1ecdi th\u1eb3ng ra d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i hay d\u00f9ng s\u1ed1 ng\u1eabu nhi\u00ean t\u00f9y ti\u1ec7n.<\/p>\n

L\u1eadp tr\u00ecnh vi\u00ean h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh (Smart Contract Developer) l\u00e0 ng\u01b0\u1eddi thi\u1ebft k\u1ebf, vi\u1ebft, ki\u1ec3m th\u1eed v\u00e0 tri\u1ec3n khai nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00f3, r\u1ed3i duy tr\u00ec ch\u00fang sau khi l\u00ean m\u1ea1ng.<\/p>\n

\u2013 Ng\u01b0\u1eddi vi\u1ebft h\u1ee3p \u0111\u1ed3ng chuy\u1ec3n y\u00eau c\u1ea7u nghi\u1ec7p v\u1ee5 th\u00e0nh c\u00e1c quy t\u1eafc c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng b\u1eb1ng m\u00e3.<\/p>\n

\u2013 Ng\u01b0\u1eddi vi\u1ebft h\u1ee3p \u0111\u1ed3ng d\u1ef1ng b\u1ed9 ki\u1ec3m th\u1eed m\u00f4 ph\u1ecfng c\u1ea3 tr\u01b0\u1eddng h\u1ee3p h\u1ee3p l\u1ec7 l\u1eabn tr\u01b0\u1eddng h\u1ee3p b\u1ecb l\u1ea1m d\u1ee5ng.<\/p>\n

\u2013 Ng\u01b0\u1eddi vi\u1ebft h\u1ee3p \u0111\u1ed3ng t\u1ed1i \u01b0u chi ph\u00ed th\u1ef1c thi v\u00ec m\u1ed7i ph\u00e9p t\u00ednh ph\u00e1t sinh ph\u00ed giao d\u1ecbch ri\u00eang.<\/p>\n

\u2013 Ng\u01b0\u1eddi vi\u1ebft h\u1ee3p \u0111\u1ed3ng ph\u1ed1i h\u1ee3p v\u1edbi b\u00ean ki\u1ec3m to\u00e1n m\u00e3 \u0111\u1ed9c l\u1eadp tr\u01b0\u1edbc khi tri\u1ec3n khai l\u00ean m\u1ea1ng ch\u00ednh.<\/p>\n

\u0110\u00e2y l\u00e0 m\u1ed9t nh\u00e1nh h\u1eb9p trong nh\u00f3m ngh\u1ec1 chu\u1ed7i kh\u1ed1i n\u00f3i chung. N\u1ebfu b\u1ea1n mu\u1ed1n nh\u00ecn b\u1ee9c tranh r\u1ed9ng h\u01a1n v\u1ec1 c\u00e1c vai tr\u00f2 trong l\u0129nh v\u1ef1c n\u00e0y, b\u00e0i Blockchain developer<\/a> tr\u00ean CareerLink \u0111\u00e3 m\u00f4 t\u1ea3 ph\u1ea7n t\u1ed5ng quan, c\u00f2n n\u1ed9i dung d\u01b0\u1edbi \u0111\u00e2y ch\u1ec9 xoay quanh m\u1ea3ng h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh.<\/p>\n

2. M\u00e3 \u0111\u00e3 tri\u1ec3n khai g\u1ea7n nh\u01b0 kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c l\u00e0 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i<\/h2>\n

\u0110\u00e2y l\u00e0 \u0111i\u1ec3m m\u00e0 m\u1ed9t smart contract developer chuy\u1ec3n t\u1eeb m\u1ea3ng web sang hay b\u1ecb h\u1ee5t ch\u00e2n. Trong ph\u00e1t tri\u1ec3n web, m\u1ed9t l\u1ed7i ph\u00e1t hi\u1ec7n l\u00fac m\u01b0\u1eddi gi\u1edd t\u1ed1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u00e1 v\u00e0 \u0111\u1ea9y l\u00ean m\u00e1y ch\u1ee7 trong v\u00e0i ph\u00fat. V\u1edbi h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, m\u00e3 sau khi tri\u1ec3n khai n\u1eb1m c\u1ed1 \u0111\u1ecbnh t\u1ea1i m\u1ed9t \u0111\u1ecba ch\u1ec9 tr\u00ean chu\u1ed7i v\u00e0 kh\u00f4ng s\u1eeda tr\u1ef1c ti\u1ebfp \u0111\u01b0\u1ee3c. Mu\u1ed1n thay \u0111\u1ed5i h\u00e0nh vi, \u0111\u1ed9i ph\u00e1t tri\u1ec3n ph\u1ea3i d\u1ef1ng s\u1eb5n c\u01a1 ch\u1ebf n\u00e2ng c\u1ea5p b\u1eb1ng m\u1eabu \u1ee7y quy\u1ec1n proxy t\u1eeb tr\u01b0\u1edbc, ho\u1eb7c tri\u1ec3n khai b\u1ea3n m\u1edbi r\u1ed3i di chuy\u1ec3n tr\u1ea1ng th\u00e1i sang \u0111\u00f3, v\u00e0 c\u1ea3 hai h\u01b0\u1edbng ph\u00e1t sinh r\u1ee7i ro ri\u00eang.<\/p>\n\n\n\n\n\n\n\n\n\n
Kh\u00eda c\u1ea1nh<\/th>\n\u1ee8ng d\u1ee5ng web th\u00f4ng th\u01b0\u1eddng<\/th>\nH\u1ee3p \u0111\u1ed3ng th\u00f4ng minh<\/th>\n<\/tr>\n<\/thead>\n
S\u1eeda l\u1ed7i sau ph\u00e1t h\u00e0nh<\/td>\nV\u00e1 v\u00e0 tri\u1ec3n khai l\u1ea1i trong ng\u00e0y<\/td>\nPh\u1ea3i c\u00f3 c\u01a1 ch\u1ebf n\u00e2ng c\u1ea5p d\u1ef1ng s\u1eb5n t\u1eeb \u0111\u1ea7u<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng \u0111\u1ecdc m\u00e3<\/td>\nM\u00e3 ngu\u1ed3n th\u01b0\u1eddng \u0111\u00f3ng<\/td>\nM\u00e3 d\u1ea1ng byte c\u00f4ng khai, nhi\u1ec1u d\u1ef1 \u00e1n c\u00f4ng b\u1ed1 c\u1ea3 m\u00e3 ngu\u1ed3n<\/td>\n<\/tr>\n
Chi ph\u00ed v\u1eadn h\u00e0nh<\/td>\nT\u00ednh theo t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7<\/td>\nT\u00ednh theo t\u1eebng ph\u00e9p t\u00ednh v\u00e0 t\u1eebng \u00f4 l\u01b0u tr\u1eef<\/td>\n<\/tr>\n
H\u1eadu qu\u1ea3 c\u1ee7a m\u1ed9t l\u1ed7i<\/td>\nGi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5, c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c<\/td>\nC\u00f3 th\u1ec3 m\u1ea5t t\u00e0i s\u1ea3n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, kh\u00f3 thu h\u1ed3i<\/td>\n<\/tr>\n
Ki\u1ec3m th\u1eed tr\u01b0\u1edbc ph\u00e1t h\u00e0nh<\/td>\nTheo quy tr\u00ecnh n\u1ed9i b\u1ed9<\/td>\nTh\u00eam ki\u1ec3m to\u00e1n m\u00e3 \u0111\u1ed9c l\u1eadp v\u00e0 ch\u1ea1y th\u1eed tr\u00ean m\u1ea1ng th\u1eed nghi\u1ec7m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Trong m\u00f4i tr\u01b0\u1eddng n\u00e0y, chi ph\u00ed c\u1ee7a m\u1ed9t d\u00f2ng m\u00e3 vi\u1ebft v\u1ed9i kh\u00f4ng n\u1eb1m \u1edf l\u1ea7n s\u1eeda sau, m\u00e0 n\u1eb1m \u1edf ch\u1ed7 c\u00f3 th\u1ec3 kh\u00f4ng c\u00f2n l\u1ea7n s\u1eeda n\u00e0o.<\/em><\/p>\n<\/blockquote>\n

H\u1ec7 qu\u1ea3 l\u00e0 quy tr\u00ecnh l\u00e0m vi\u1ec7c d\u1ecbch chuy\u1ec3n m\u1ea1nh v\u1ec1 ph\u00eda tr\u01b0\u1edbc. Ph\u1ea7n l\u1edbn c\u00f4ng s\u1ee9c n\u1eb1m \u1edf giai \u0111o\u1ea1n thi\u1ebft k\u1ebf v\u00e0 ki\u1ec3m th\u1eed, c\u00f2n thao t\u00e1c tri\u1ec3n khai ch\u1ec9 l\u00e0 b\u01b0\u1edbc cu\u1ed1i c\u00f9ng v\u00e0 th\u01b0\u1eddng di\u1ec5n ra sau nhi\u1ec1u v\u00f2ng r\u00e0 so\u00e1t ch\u00e9o.<\/p>\n

3. C\u00f4ng vi\u1ec7c h\u1eb1ng ng\u00e0y di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n

M\u1ed9t ng\u00e0y l\u00e0m vi\u1ec7c c\u1ee7a smart contract developer th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c \u0111\u1ecdc l\u1ea1i \u0111\u1eb7c t\u1ea3 nghi\u1ec7p v\u1ee5 v\u00e0 chuy\u1ec3n n\u00f3 th\u00e0nh c\u00e1c b\u1ea5t bi\u1ebfn, t\u1ee9c l\u00e0 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n ph\u1ea3i gi\u1eef \u0111\u00fang trong m\u1ecdi t\u00ecnh hu\u1ed1ng. Sau \u0111\u00f3 m\u1edbi t\u1edbi ph\u1ea7n vi\u1ebft m\u00e3, ch\u1ea1y b\u1ed9 ki\u1ec3m th\u1eed \u0111\u01a1n v\u1ecb, r\u1ed3i ch\u1ea1y ki\u1ec3m th\u1eed m\u00f4 ph\u1ecfng tr\u00ean b\u1ea3n sao tr\u1ea1ng th\u00e1i c\u1ee7a m\u1ea1ng th\u1eadt \u0111\u1ec3 xem h\u1ee3p \u0111\u1ed3ng ph\u1ea3n \u1ee9ng ra sao khi t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c h\u1ee3p \u0111\u1ed3ng kh\u00e1c.<\/p>\n

\u2013 L\u1eadp tr\u00ecnh vi\u00ean \u0111o chi ph\u00ed th\u1ef1c thi c\u1ee7a t\u1eebng h\u00e0m v\u00e0 tinh ch\u1ec9nh c\u00e1ch l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u1ec3 gi\u1ea3m ph\u00ed.<\/p>\n

\u2013 L\u1eadp tr\u00ecnh vi\u00ean vi\u1ebft k\u1ecbch b\u1ea3n tri\u1ec3n khai v\u00e0 ki\u1ec3m tra tr\u00ean m\u1ea1ng th\u1eed nghi\u1ec7m tr\u01b0\u1edbc khi l\u00ean m\u1ea1ng ch\u00ednh.<\/p>\n

\u2013 L\u1eadp tr\u00ecnh vi\u00ean x\u1eed l\u00fd b\u00e1o c\u00e1o t\u1eeb v\u00f2ng ki\u1ec3m to\u00e1n v\u00e0 m\u1edf l\u1ea1i ph\u1ea7n m\u00e3 li\u00ean quan \u0111\u1ec3 s\u1eeda cho g\u1ecdn.<\/p>\n

\u2013 L\u1eadp tr\u00ecnh vi\u00ean theo d\u00f5i s\u1ef1 ki\u1ec7n ph\u00e1t ra t\u1eeb h\u1ee3p \u0111\u1ed3ng sau khi ch\u1ea1y th\u1eadt \u0111\u1ec3 ph\u00e1t hi\u1ec7n h\u00e0nh vi l\u1ea1.<\/p>\n

Ph\u1ea7n t\u1ed1i \u01b0u chi ph\u00ed giao d\u1ecbch l\u00e0 n\u00e9t ri\u00eang hi\u1ebfm th\u1ea5y \u1edf c\u00e1c m\u1ea3ng l\u1eadp tr\u00ecnh kh\u00e1c, v\u00ec \u1edf \u0111\u00e2y t\u1eebng ph\u00e9p g\u00e1n v\u00e0o b\u1ed9 nh\u1edb l\u01b0u tr\u1eef quy ra ti\u1ec1n m\u00e0 ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i tr\u1ea3. Nh\u00f3m tuy\u1ec3n d\u1ee5ng cho v\u1ecb tr\u00ed n\u00e0y n\u1eb1m trong m\u1ea3ng ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m; b\u1ea1n c\u00f3 th\u1ec3 xem c\u00e1c tin vi\u1ec7c l\u00e0m CNTT – ph\u1ea7n m\u1ec1m<\/a> \u0111ang \u0111\u0103ng tr\u00ean CareerLink \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt m\u00e0 doanh nghi\u1ec7p th\u1ef1c s\u1ef1 \u0111\u1eb7t ra.<\/p>\n

4. B\u1ea3o m\u1eadt l\u00e0 ph\u1ea7n nh\u00e0 tuy\u1ec3n d\u1ee5ng soi r\u1ea5t k\u1ef9<\/h2>\n

V\u00ec m\u00e3 ch\u1ea1y c\u00f4ng khai v\u00e0 th\u01b0\u1eddng n\u1eafm gi\u1eef t\u00e0i s\u1ea3n s\u1ed1 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, m\u1ed9t l\u1ed7 h\u1ed5ng \u1edf \u0111\u00e2y kh\u00f4ng d\u1eebng \u1edf m\u1ee9c s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt. B\u1ea5t k\u1ef3 ai c\u0169ng \u0111\u1ecdc \u0111\u01b0\u1ee3c m\u00e3, m\u00f4 ph\u1ecfng l\u1ea1i v\u00e0 th\u1eed t\u1ea5n c\u00f4ng m\u00e0 kh\u00f4ng c\u1ea7n xin ph\u00e9p. \u0110\u00f3 l\u00e0 l\u00fd do bu\u1ed5i ph\u1ecfng v\u1ea5n tuy\u1ec3n smart contract developer th\u01b0\u1eddng d\u00e0nh ph\u1ea7n l\u1edbn th\u1eddi gian h\u1ecfi v\u1ec1 c\u00e1c l\u1edbp l\u1ed7 h\u1ed5ng \u0111\u00e3 bi\u1ebft, thay v\u00ec h\u1ecfi b\u1ea1n vi\u1ebft \u0111\u01b0\u1ee3c bao nhi\u00eau ch\u1ee9c n\u0103ng.<\/p>\n

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Nh\u1eefng nh\u00f3m l\u1ed7 h\u1ed5ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u1ecfi trong ph\u1ecfng v\u1ea5n<\/strong><\/p>\n

\u2013 L\u1ed7i g\u1ecdi l\u1ea1i \u0111\u1ec7 quy x\u1ea3y ra khi h\u1ee3p \u0111\u1ed3ng g\u1ecdi ra ngo\u00e0i tr\u01b0\u1edbc l\u00fac c\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i n\u1ed9i b\u1ed9.<\/p>\n

\u2013 L\u1ed7i ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp khi\u1ebfn m\u1ed9t h\u00e0m qu\u1ea3n tr\u1ecb b\u1ecb g\u1ecdi b\u1edfi \u0111\u1ecba ch\u1ec9 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p.<\/p>\n

\u2013 L\u1ed7i ph\u1ee5 thu\u1ed9c v\u00e0o ngu\u1ed3n d\u1eef li\u1ec7u ngo\u00e0i khi gi\u00e1 tr\u1ecb \u0111\u1ea7u v\u00e0o c\u00f3 th\u1ec3 b\u1ecb thao t\u00fang trong m\u1ed9t giao d\u1ecbch.<\/p>\n

\u2013 L\u1ed7i logic trong ph\u00e9p l\u00e0m tr\u00f2n v\u00e0 chia s\u1ed1 nguy\u00ean d\u1eabn t\u1edbi sai l\u1ec7ch t\u00edch l\u0169y qua nhi\u1ec1u l\u1ea7n g\u1ecdi.<\/p>\n<\/div>\n

B\u1ed1n nh\u00f3m tr\u00ean n\u1eb1m trong danh m\u1ee5c l\u1ed7 h\u1ed5ng \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng t\u1ed5ng h\u1ee3p v\u00e0 c\u1eadp nh\u1eadt li\u00ean t\u1ee5c, v\u00e0 ng\u01b0\u1eddi l\u00e0m ngh\u1ec1 c\u1ea7n theo d\u00f5i c\u00e1c b\u00e1o c\u00e1o h\u1eadu s\u1ef1 c\u1ed1 \u0111\u1ec3 c\u1eadp nh\u1eadt v\u1ed1n hi\u1ec3u bi\u1ebft. K\u1ef9 n\u0103ng \u0111\u1ecdc m\u00e3 c\u1ee7a ng\u01b0\u1eddi kh\u00e1c \u0111\u1ec3 t\u00ecm \u0111i\u1ec3m y\u1ebfu v\u00ec th\u1ebf \u0111\u01b0\u1ee3c xem tr\u1ecdng ngang v\u1edbi k\u1ef9 n\u0103ng vi\u1ebft m\u00e3 c\u1ee7a ch\u00ednh m\u00ecnh.<\/p>\n

5. Ng\u00f4n ng\u1eef v\u00e0 b\u1ed9 c\u00f4ng c\u1ee5 theo t\u1eebng n\u1ec1n t\u1ea3ng<\/h2>\n

L\u1ef1a ch\u1ecdn ng\u00f4n ng\u1eef vi\u1ebft smart contract ph\u1ee5 thu\u1ed9c v\u00e0o n\u1ec1n t\u1ea3ng m\u00e0 s\u1ea3n ph\u1ea9m ch\u1ea1y tr\u00ean \u0111\u00f3. Nh\u00f3m chu\u1ed7i t\u01b0\u01a1ng th\u00edch v\u1edbi m\u00e1y \u1ea3o Ethereum (Ethereum Virtual Machine) d\u00f9ng Solidity l\u00e0 ch\u00ednh, b\u00ean c\u1ea1nh Vyper v\u1edbi c\u00fa ph\u00e1p g\u1ecdn h\u01a1n v\u00e0 thi\u00ean v\u1ec1 d\u1ec5 ki\u1ec3m ch\u1ee9ng. M\u1ed9t s\u1ed1 n\u1ec1n t\u1ea3ng kh\u00e1c ch\u1ecdn Rust, c\u00f2n h\u1ec7 sinh th\u00e1i quanh ng\u00f4n ng\u1eef Move l\u1ea1i theo h\u01b0\u1edbng m\u00f4 h\u00ecnh h\u00f3a t\u00e0i nguy\u00ean ngay trong ki\u1ec3u d\u1eef li\u1ec7u. Ng\u01b0\u1eddi m\u1edbi n\u00ean ch\u1ecdn m\u1ed9t nh\u00e1nh v\u00e0 \u0111i s\u00e2u thay v\u00ec h\u1ecdc l\u01b0\u1edbt c\u1ea3 ba.<\/p>\n

\u2013 B\u1ed9 khung ph\u00e1t tri\u1ec3n nh\u01b0 Hardhat v\u00e0 Foundry lo ph\u1ea7n bi\u00ean d\u1ecbch, ki\u1ec3m th\u1eed v\u00e0 k\u1ecbch b\u1ea3n tri\u1ec3n khai.<\/p>\n

\u2013 Th\u01b0 vi\u1ec7n chu\u1ea9n c\u1ee7a OpenZeppelin cung c\u1ea5p c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e3 qua r\u00e0 so\u00e1t cho quy\u1ec1n truy c\u1eadp v\u00e0 chu\u1ea9n giao di\u1ec7n.<\/p>\n

\u2013 C\u00f4ng c\u1ee5 ph\u00e2n t\u00edch t\u0129nh nh\u01b0 Slither gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c m\u1eabu m\u00e3 c\u00f3 nguy c\u01a1 tr\u01b0\u1edbc khi ki\u1ec3m to\u00e1n.<\/p>\n

\u2013 K\u1ef9 thu\u1eadt ki\u1ec3m th\u1eed ng\u1eabu nhi\u00ean c\u00f3 \u0111\u1ecbnh h\u01b0\u1edbng gi\u00fap t\u00ecm t\u00ecnh hu\u1ed1ng ph\u00e1 v\u1ee1 b\u1ea5t bi\u1ebfn m\u00e0 ng\u01b0\u1eddi vi\u1ebft kh\u00f4ng ngh\u0129 t\u1edbi.<\/p>\n

Ngo\u00e0i ra, c\u00e1c chu\u1ea9n giao di\u1ec7n nh\u01b0 ERC-20 hay ERC-721 l\u00e0 ki\u1ebfn th\u1ee9c n\u1ec1n c\u1ea7n n\u1eafm v\u00ec ph\u1ea7n l\u1edbn smart contract ph\u1ea3i t\u01b0\u01a1ng t\u00e1c v\u1edbi ch\u00fang. Vi\u1ec7c d\u00f9ng l\u1ea1i th\u01b0 vi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c r\u00e0 so\u00e1t r\u1ed9ng r\u00e3i th\u01b0\u1eddng an to\u00e0n h\u01a1n t\u1ef1 vi\u1ebft l\u1ea1i t\u1eeb \u0111\u1ea7u nh\u1eefng th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n.<\/p>\n

\"smart<\/p>\n

6. L\u1ed9 tr\u00ecnh tr\u1edf th\u00e0nh smart contract developer cho ng\u01b0\u1eddi m\u1edbi<\/h2>\n

Con \u0111\u01b0\u1eddng ph\u1ed5 bi\u1ebfn l\u00e0 \u0111i qua n\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh chung tr\u01b0\u1edbc. B\u1ea1n c\u1ea7n c\u1ea5u tr\u00fac d\u1eef li\u1ec7u, gi\u1ea3i thu\u1eadt, ki\u1ebfn th\u1ee9c v\u1ec1 h\u00e0m b\u0103m v\u00e0 ch\u1eef k\u00fd s\u1ed1, c\u00f9ng th\u00f3i quen vi\u1ebft ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng. Sau \u0111\u00f3 m\u1edbi h\u1ecdc c\u00e1ch m\u1ed9t m\u1ea1ng chu\u1ed7i kh\u1ed1i v\u1eadn h\u00e0nh, r\u1ed3i \u0111\u1ebfn ng\u00f4n ng\u1eef smart contract v\u00e0 b\u1ed9 c\u00f4ng c\u1ee5 \u0111i k\u00e8m. Nhi\u1ec1u ng\u01b0\u1eddi \u0111i t\u1eeb v\u1ecb tr\u00ed l\u1eadp tr\u00ecnh vi\u00ean ph\u00eda sau ho\u1eb7c ph\u00e1t tri\u1ec3n giao di\u1ec7n \u1ee9ng d\u1ee5ng phi t\u1eadp trung r\u1ed3i m\u1edbi chuy\u1ec3n h\u1eb3n sang m\u1ea3ng h\u1ee3p \u0111\u1ed3ng.<\/p>\n

\n

C\u00e1ch x\u00e2y h\u1ed3 s\u01a1 c\u00f3 s\u1ee9c thuy\u1ebft ph\u1ee5c<\/strong><\/p>\n

\u2013 H\u00e3y tri\u1ec3n khai v\u00e0i h\u1ee3p \u0111\u1ed3ng nh\u1ecf l\u00ean m\u1ea1ng th\u1eed nghi\u1ec7m v\u00e0 c\u00f4ng khai m\u00e3 ngu\u1ed3n k\u00e8m b\u1ed9 ki\u1ec3m th\u1eed.<\/p>\n

\u2013 H\u00e3y \u0111\u1ecdc l\u1ea1i c\u00e1c b\u00e1o c\u00e1o ki\u1ec3m to\u00e1n c\u00f4ng khai \u0111\u1ec3 h\u1ecdc c\u00e1ch ng\u01b0\u1eddi ki\u1ec3m to\u00e1n \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1edbi m\u00e3.<\/p>\n

\u2013 H\u00e3y tham gia c\u00e1c b\u00e0i t\u1eadp m\u00f4 ph\u1ecfng l\u1ed7 h\u1ed5ng \u0111\u1ec3 r\u00e8n ph\u1ea3n x\u1ea1 t\u00ecm \u0111i\u1ec3m y\u1ebfu trong m\u00e3 ng\u01b0\u1eddi kh\u00e1c.<\/p>\n<\/div>\n

M\u1ea3ng smart contract n\u00e0y c\u00f2n m\u1edbi \u1edf Vi\u1ec7t Nam v\u00e0 s\u1ed1 v\u1ecb tr\u00ed tuy\u1ec3n d\u1ee5ng th\u01b0\u1eddng \u00edt h\u01a1n so v\u1edbi l\u1eadp tr\u00ecnh web hay \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng, n\u00ean th\u1eddi gian t\u00ecm \u0111\u01b0\u1ee3c c\u00f4ng vi\u1ec7c ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o n\u0103ng l\u1ef1c, kinh nghi\u1ec7m tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 nhu c\u1ea7u c\u1ee7a t\u1eebng doanh nghi\u1ec7p t\u1ea1i t\u1eebng th\u1eddi \u0111i\u1ec3m. Gi\u1eef n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt r\u1ed9ng gi\u00fap b\u1ea1n linh ho\u1ea1t h\u01a1n n\u1ebfu nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng thay \u0111\u1ed5i.<\/p>\n

7. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

1. Ng\u01b0\u1eddi ch\u01b0a bi\u1ebft l\u1eadp tr\u00ecnh c\u00f3 h\u1ecdc th\u1eb3ng v\u00e0o m\u1ea3ng n\u00e0y \u0111\u01b0\u1ee3c kh\u00f4ng?<\/em><\/strong><\/p>\n

Kh\u00f4ng n\u00ean \u0111i t\u1eaft. H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh gi\u1ea3 \u0111\u1ecbnh b\u1ea1n \u0111\u00e3 quen v\u1edbi l\u1eadp tr\u00ecnh, ki\u1ec3m th\u1eed v\u00e0 t\u01b0 duy v\u1ec1 tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng. Thi\u1ebfu ph\u1ea7n n\u1ec1n n\u00e0y, ng\u01b0\u1eddi h\u1ecdc d\u1ec5 vi\u1ebft \u0111\u01b0\u1ee3c m\u00e3 ch\u1ea1y nh\u01b0ng kh\u00f4ng nh\u1eadn ra c\u00e1c t\u00ecnh hu\u1ed1ng khi\u1ebfn m\u00e3 b\u1ecb l\u1ea1m d\u1ee5ng.<\/p>\n

2. C\u00f3 b\u1eaft bu\u1ed9c bi\u1ebft v\u1ec1 kinh t\u1ebf h\u1ecdc c\u1ee7a m\u1ea1ng l\u01b0\u1edbi kh\u00f4ng?<\/em><\/strong><\/p>\n

\u1ede m\u1ee9c c\u01a1 b\u1ea3n th\u00ec c\u00f3, v\u00ec c\u01a1 ch\u1ebf ph\u00ed giao d\u1ecbch v\u00e0 th\u1ee9 t\u1ef1 x\u1eed l\u00fd giao d\u1ecbch \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp t\u1edbi c\u00e1ch b\u1ea1n thi\u1ebft k\u1ebf h\u00e0m. Ph\u1ea7n n\u00e0y thu\u1ed9c ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt v\u1eadn h\u00e0nh m\u1ea1ng l\u01b0\u1edbi, kh\u00e1c v\u1edbi vi\u1ec7c theo d\u00f5i th\u1ecb tr\u01b0\u1eddng t\u00e0i s\u1ea3n s\u1ed1.<\/p>\n

3. Ch\u1ee9ng ch\u1ec9 c\u00f3 gi\u00fap \u00edch khi \u1ee9ng tuy\u1ec3n v\u1ecb tr\u00ed n\u00e0y kh\u00f4ng?<\/em><\/strong><\/p>\n

Ch\u1ee9ng ch\u1ec9 gi\u00fap h\u1ec7 th\u1ed1ng h\u00f3a ki\u1ebfn th\u1ee9c, nh\u01b0ng h\u1ed3 s\u01a1 \u1ee9ng tuy\u1ec3n v\u1ecb tr\u00ed smart contract developer \u0111\u01b0\u1ee3c xem k\u1ef9 h\u01a1n \u1edf kho m\u00e3 ngu\u1ed3n c\u00f4ng khai, b\u1ed9 ki\u1ec3m th\u1eed b\u1ea1n vi\u1ebft v\u00e0 c\u00e1ch b\u1ea1n ph\u00e2n t\u00edch m\u1ed9t l\u1ed7 h\u1ed5ng c\u1ee5 th\u1ec3 khi \u0111\u01b0\u1ee3c h\u1ecfi tr\u1ef1c ti\u1ebfp.<\/p>\n

Ranh gi\u1edbi c\u1ee7a ngh\u1ec1 n\u1eb1m \u1edf ch\u1ed7 m\u00e3 ngu\u1ed3n sau khi tri\u1ec3n khai g\u1ea7n nh\u01b0 kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c v\u00e0 n\u00f3 v\u1eadn h\u00e0nh tr\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f4ng khai. Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi smart contract developer l\u00e0 g\u00ec<\/strong> v\u00ec th\u1ebf ph\u1ea3i g\u1eafn v\u1edbi ki\u1ec3m th\u1eed, ki\u1ec3m to\u00e1n m\u00e3 v\u00e0 t\u01b0 duy b\u1ea3o m\u1eadt, ch\u1ee9 kh\u00f4ng d\u1eebng \u1edf vi\u1ec7c vi\u1ebft ch\u1ee9c n\u0103ng ch\u1ea1y \u0111\u01b0\u1ee3c. H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb n\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh v\u1eefng r\u1ed3i m\u1edbi b\u01b0\u1edbc sang m\u00f4i tr\u01b0\u1eddng chu\u1ed7i kh\u1ed1i.<\/p>\n

N\u1ed9i dung trong b\u00e0i mang t\u00ednh tham kh\u1ea3o v\u1ec1 m\u1eb7t ngh\u1ec1 nghi\u1ec7p v\u00e0 k\u1ef9 thu\u1eadt t\u1ea1i th\u1eddi \u0111i\u1ec3m bi\u00ean so\u1ea1n, kh\u00f4ng ph\u1ea3i t\u01b0 v\u1ea5n \u0111\u1ea7u t\u01b0 hay khuy\u1ebfn ngh\u1ecb t\u00e0i ch\u00ednh. C\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i, c\u00f4ng c\u1ee5 v\u00e0 khung ph\u00e1p l\u00fd li\u00ean quan thay \u0111\u1ed5i nhanh, b\u1ea1n n\u00ean \u0111\u1ed1i chi\u1ebfu t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c c\u1ee7a n\u1ec1n t\u1ea3ng v\u00e0 quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng.<\/em><\/p>\n

Minh An<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111\u00e3 tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt c\u1ee7a nhi\u1ec1u \u1ee9ng d\u1ee5ng phi t\u1eadp trung, k\u00e9o theo m\u1ed9t v\u1ecb tr\u00ed tuy\u1ec3n d\u1ee5ng …<\/p>\n","protected":false},"author":58,"featured_media":29533,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-29553","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tu-van-nghe-nghiep"],"_links":{"self":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/29553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/users\/58"}],"replies":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/comments?post=29553"}],"version-history":[{"count":1,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/29553\/revisions"}],"predecessor-version":[{"id":29554,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/29553\/revisions\/29554"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/media\/29533"}],"wp:attachment":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/media?parent=29553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/categories?post=29553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/tags?post=29553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}