{"id":327,"date":"2018-07-06T14:30:50","date_gmt":"2018-07-06T07:30:50","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=327"},"modified":"2021-12-13T15:26:25","modified_gmt":"2021-12-13T08:26:25","slug":"gas-co-nghia-la-gi","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/gas-co-nghia-la-gi\/","title":{"rendered":"“GAS” c\u00f3 ngh\u0129a l\u00e0 g\u00ec?"},"content":{"rendered":"\n

“Gas” l\u00e0 t\u00ean c\u1ee7a m\u1ed9t \u0111\u01a1n v\u1ecb \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Ethereum. N\u00f3 \u0111o l\u01b0\u1eddng \u201ch\u00e0nh \u0111\u1ed9ng\u201d<\/strong> c\u1ee7a m\u1ed9t h\u00e0nh \u0111\u1ed9ng ho\u1eb7c t\u1eadp h\u1ee3p c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ea7n th\u1ef1c hi\u1ec7n bao nhi\u00eau: v\u00ed d\u1ee5, \u0111\u1ec3 t\u00ednh m\u1ed9t b\u0103m m\u1eadt m\u00e3 Keccak256, n\u00f3 s\u1ebd l\u1ea5y 30 gas m\u1ed7i l\u1ea7n t\u00ednh b\u0103m, c\u1ed9ng th\u00eam chi ph\u00ed 6 kh\u00ed cho m\u1ed7i 256 bit c\u1ee7a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c b\u0103m. <\/p>\n\n\n\n

M\u1ecdi ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng giao d\u1ecbch ho\u1eb7c h\u1ee3p \u0111\u1ed3ng tr\u00ean n\u1ec1n t\u1ea3ng Ethereum \u0111\u1ec1u t\u1ed1n m\u1ed9t l\u01b0\u1ee3ng kh\u00ed nh\u1ea5t \u0111\u1ecbnh, v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean t\u00ednh to\u00e1n t\u1ed1n nhi\u1ec1u kh\u00ed h\u01a1n c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00f2i h\u1ecfi \u00edt t\u00e0i nguy\u00ean t\u00ednh to\u00e1n<\/em>. L\u00fd do kh\u00ed quan tr\u1ecdng l\u00e0 n\u00f3 gi\u00fap \u0111\u1ea3m b\u1ea3o m\u1ed9t kho\u1ea3n ph\u00ed th\u00edch h\u1ee3p \u0111ang \u0111\u01b0\u1ee3c thanh to\u00e1n b\u1eb1ng c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn m\u1ea1ng.<\/p>\n\n\n\n

B\u1eb1ng c\u00e1ch y\u00eau c\u1ea7u m\u1ed9t giao d\u1ecbch thanh to\u00e1n cho m\u1ed7i ho\u1ea1t \u0111\u1ed9ng m\u00e0 n\u00f3 th\u1ef1c hi\u1ec7n (ho\u1eb7c g\u00e2y ra m\u1ed9t h\u1ee3p \u0111\u1ed3ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n), ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ea1ng kh\u00f4ng b\u1ecb sa l\u1ea7y v\u1edbi vi\u1ec7c th\u1ef1c hi\u1ec7n nhi\u1ec1u c\u00f4ng vi\u1ec7c chuy\u00ean s\u00e2u kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai. <\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c kh\u00e1c v\u1edbi ph\u00ed giao d\u1ecbch Bitcoin, ch\u1ec9 d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc t\u00ednh b\u1eb1ng kilobyte c\u1ee7a m\u1ed9t giao d\u1ecbch.<\/p>\n\n\n\n

V\u00ec Ethereum cho ph\u00e9p m\u00e3 m\u00e1y t\u00ednh ph\u1ee9c t\u1ea1p t\u00f9y \u00fd \u0111\u01b0\u1ee3c ch\u1ea1y, m\u1ed9t \u0111o\u1ea1n m\u00e3 ng\u1eafn c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 d\u1eabn \u0111\u1ebfn r\u1ea5t nhi\u1ec1u c\u00f4ng vi\u1ec7c t\u00ednh to\u00e1n \u0111ang \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. V\u00ec v\u1eady, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111o l\u01b0\u1eddng c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u1ef1c ti\u1ebfp thay v\u00ec ch\u1ec9 ch\u1ecdn m\u1ed9t kho\u1ea3n ph\u00ed d\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0i c\u1ee7a giao d\u1ecbch ho\u1eb7c h\u1ee3p \u0111\u1ed3ng<\/strong>. <\/p>\n\n\n\n

V\u00ec v\u1eady, n\u1ebfu kh\u00ed v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t kho\u1ea3n ph\u00ed giao d\u1ecbch, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n tr\u1ea3 ti\u1ec1n? \u0110\u00e2y l\u00e0 n\u01a1i n\u00f3 h\u01a1i ph\u1ee9c t\u1ea1p m\u1ed9t ch\u00fat. M\u1eb7c d\u00f9 kh\u00ed l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb m\u00e0 m\u1ecdi th\u1ee9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng trong, kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 m\u00e3 th\u00f4ng b\u00e1o th\u1ef1c t\u1ebf cho kh\u00ed.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0, b\u1ea1n kh\u00f4ng th\u1ec3 s\u1edf h\u1eefu 1000 kh\u00ed. Thay v\u00e0o \u0111\u00f3, kh\u00ed ch\u1ec9 t\u1ed3n t\u1ea1i b\u00ean trong m\u00e1y \u1ea3o Ethereum khi \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c \u0111ang \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Khi n\u00f3i \u0111\u1ebfn th\u1ef1c s\u1ef1 tr\u1ea3 ti\u1ec1n cho kh\u00ed, ph\u00ed giao d\u1ecbch \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ecbnh c\u1ee7a ether, m\u00e3 th\u00f4ng b\u00e1o t\u00edch h\u1ee3p tr\u00ean m\u1ea1ng Ethereum v\u00e0 m\u00e3 th\u00f4ng b\u00e1o m\u00e0 c\u00e1c th\u1ee3 m\u1ecf \u0111\u01b0\u1ee3c th\u01b0\u1edfng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c kh\u1ed1i.<\/p>\n\n\n\n

\u0110i\u1ec1u n\u00e0y c\u00f3 v\u1ebb l\u1ea1 l\u00f9ng l\u00fac \u0111\u1ea7u. T\u1ea1i sao kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 c\u00f3 m\u1ed9t chi ph\u00ed \u0111o b\u1eb1ng ether tr\u1ef1c ti\u1ebfp?<\/strong> C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u00eate, gi\u1ed1ng nh\u01b0 bitcoin, c\u00f3 gi\u00e1 th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 thay \u0111\u1ed5i nhanh ch\u00f3ng! Nh\u01b0ng chi ph\u00ed t\u00ednh to\u00e1n kh\u00f4ng t\u0103ng l\u00ean hay gi\u1ea3m ch\u1ec9 v\u00ec gi\u00e1 thay \u0111\u1ed5i \u00eate. <\/p>\n\n\n\n

V\u00ec v\u1eady, n\u00f3 r\u1ea5t h\u1eefu \u00edch \u0111\u1ec3 t\u00e1ch ra gi\u00e1 t\u00ednh to\u00e1n t\u1eeb gi\u00e1 c\u1ee7a m\u00e3 th\u00f4ng b\u00e1o ether, do \u0111\u00f3 chi ph\u00ed c\u1ee7a m\u1ed9t ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c thay \u0111\u1ed5i m\u1ed7i khi th\u1ecb tr\u01b0\u1eddng di chuy\u1ec3n. Thu\u1eadt ng\u1eef \u1edf \u0111\u00e2y h\u01a1i l\u1ed9n x\u1ed9n m\u1ed9t ch\u00fat.<\/p>\n\n\n\n

C\u00e1c ho\u1ea1t \u0111\u1ed9ng trong EVM c\u00f3 chi ph\u00ed kh\u00ed \u0111\u1ed1t, nh\u01b0ng b\u1ea3n th\u00e2n kh\u00ed \u0111\u1ed1t c\u0169ng c\u00f3 gi\u00e1 kh\u00ed \u0111o b\u1eb1ng ether. M\u1ed7i giao d\u1ecbch ch\u1ec9 \u0111\u1ecbnh gi\u00e1 kh\u00ed s\u1eb5n s\u00e0ng tr\u1ea3 b\u1eb1ng \u00eate cho t\u1eebng \u0111\u01a1n v\u1ecb kh\u00ed, cho ph\u00e9p th\u1ecb tr\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh m\u1ed1i quan h\u1ec7 gi\u1eefa gi\u00e1 ether v\u00e0 chi ph\u00ed ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec7n to\u00e1n (\u0111\u01b0\u1ee3c \u0111o b\u1eb1ng kh\u00ed). <\/strong><\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u1ea3 hai, t\u1ed5ng l\u01b0\u1ee3ng kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u00e2n v\u1edbi gi\u00e1 kh\u00ed \u0111\u01b0\u1ee3c tr\u1ea3, d\u1eabn \u0111\u1ebfn t\u1ed5ng s\u1ed1 ti\u1ec1n ph\u00ed \u0111\u01b0\u1ee3c tr\u1ea3 b\u1edfi m\u1ed9t giao d\u1ecbch<\/strong>. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y, v\u00ec n\u00f3 d\u1eabn \u0111\u1ebfn m\u1ed9t trong nh\u1eefng \u0111i\u1ec1u kh\u00f3 hi\u1ec3u nh\u1ea5t v\u1ec1 giao d\u1ecbch Ethereum cho ng\u01b0\u1eddi h\u1ecdc ban \u0111\u1ea7u: c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa giao d\u1ecbch c\u1ee7a b\u1ea1n h\u1ebft x\u0103ng v\u00e0 giao d\u1ecbch c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u1ee7 cao h\u1ecdc ph\u00ed.<\/p>\n\n\n\n

N\u1ebfu gi\u00e1 kh\u00ed t\u00f4i \u0111\u1eb7t trong giao d\u1ecbch c\u1ee7a t\u00f4i qu\u00e1 th\u1ea5p, kh\u00f4ng ai th\u1eadm ch\u00ed s\u1ebd b\u1eadn t\u00e2m \u0111\u1ec3 ch\u1ea1y giao d\u1ecbch c\u1ee7a t\u00f4i ngay t\u1eeb \u0111\u1ea7u. N\u00f3 s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c bao g\u1ed3m trong blockchain b\u1edfi c\u00e1c th\u1ee3 m\u1ecf. Nh\u01b0ng n\u1ebfu t\u00f4i cung c\u1ea5p gi\u00e1 kh\u00ed c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c, v\u00e0 sau \u0111\u00f3 giao d\u1ecbch c\u1ee7a t\u00f4i d\u1eabn \u0111\u1ebfn qu\u00e1 nhi\u1ec1u c\u00f4ng vi\u1ec7c t\u00ednh to\u00e1n th\u00ec chi ph\u00ed kh\u00ed k\u1ebft h\u1ee3p s\u1ebd v\u01b0\u1ee3t qu\u00e1 s\u1ed1 ti\u1ec1n t\u00f4i \u0111\u00ednh k\u00e8m nh\u01b0 m\u1ed9t kho\u1ea3n ph\u00ed, kh\u00ed \u0111\u00f3 \u0111\u01b0\u1ee3c t\u00ednh l\u00e0 “chi ti\u00eau”<\/strong> v\u00e0 t\u00f4i kh\u00f4ng l\u1ea5y l\u1ea1i. <\/p>\n\n\n\n

Ng\u01b0\u1eddi khai th\u00e1c s\u1ebd ng\u1eebng x\u1eed l\u00fd giao d\u1ecbch, ho\u00e0n nguy\u00ean b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n, nh\u01b0ng v\u1eabn bao g\u1ed3m n\u00f3 trong blockchain nh\u01b0 l\u00e0 m\u1ed9t “giao d\u1ecbch kh\u00f4ng th\u00e0nh c\u00f4ng” ,<\/strong> thu ph\u00ed cho n\u00f3. \u0110i\u1ec1u n\u00e0y c\u00f3 v\u1ebb kh\u00f3 kh\u0103n, nh\u01b0ng khi b\u1ea1n nh\u1eadn ra r\u1eb1ng c\u00f4ng vi\u1ec7c th\u1ef1c s\u1ef1 cho th\u1ee3 m\u1ecf l\u00e0 trong vi\u1ec7c th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng h\u1ecd s\u1ebd kh\u00f4ng bao gi\u1edd l\u1ea5y l\u1ea1i c\u00e1c t\u00e0i nguy\u00ean \u0111\u00f3 n\u1eefa. V\u00ec v\u1eady, n\u00f3 ch\u1ec9 c\u00f4ng b\u1eb1ng m\u00e0 b\u1ea1n tr\u1ea3 ti\u1ec1n cho h\u1ecd cho c\u00f4ng vi\u1ec7c h\u1ecd \u0111\u00e3 l\u00e0m<\/strong>, m\u1eb7c d\u00f9 giao d\u1ecbch thi\u1ebft k\u1ebf t\u1ed3i t\u1ec7 c\u1ee7a b\u1ea1n h\u1ebft x\u0103ng.<\/p>\n\n\n\n

Cung c\u1ea5p m\u1ed9t kho\u1ea3n ph\u00ed qu\u00e1 l\u1edbn c\u0169ng kh\u00e1c v\u1edbi vi\u1ec7c cung c\u1ea5p qu\u00e1 nhi\u1ec1u ether. N\u1ebfu b\u1ea1n \u0111\u1eb7t gi\u00e1 kh\u00ed r\u1ea5t cao, b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3 nhi\u1ec1u \u00eate ch\u1ec9 cho m\u1ed9t v\u00e0i ho\u1ea1t \u0111\u1ed9ng, gi\u1ed1ng nh\u01b0 thi\u1ebft l\u1eadp m\u1ed9t kho\u1ea3n ph\u00ed giao d\u1ecbch c\u1ef1c cao b\u1eb1ng bitcoin<\/strong>. <\/p>\n\n\n\n

B\u1ea1n ch\u1eafc ch\u1eafn s\u1ebd \u0111\u01b0\u1ee3c \u01b0u ti\u00ean tr\u01b0\u1edbc m\u1eb7t h\u00e0ng, nh\u01b0ng ti\u1ec1n c\u1ee7a b\u1ea1n \u0111\u00e3 bi\u1ebfn m\u1ea5t. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n cung c\u1ea5p gi\u00e1 kh\u00ed b\u00ecnh th\u01b0\u1eddng v\u00e0 ch\u1ec9 c\u1ea7n th\u00eam \u00eate h\u01a1n l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 thanh to\u00e1n cho l\u01b0\u1ee3ng kh\u00ed m\u00e0 giao d\u1ecbch c\u1ee7a b\u1ea1n \u0111\u00e3 ti\u00eau th\u1ee5,<\/strong> s\u1ed1 ti\u1ec1n v\u01b0\u1ee3t qu\u00e1 s\u1ebd \u0111\u01b0\u1ee3c ho\u00e0n tr\u1ea3 l\u1ea1i cho b\u1ea1n. Th\u1ee3 m\u1ecf ch\u1ec9 t\u00ednh ph\u00ed cho c\u00f4ng vi\u1ec7c m\u00e0 h\u1ecd th\u1ef1c s\u1ef1 l\u00e0m. <\/p>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 ngh\u0129 v\u1ec1 gi\u00e1 kh\u00ed nh\u01b0 ti\u1ec1n l\u01b0\u01a1ng theo gi\u1edd cho th\u1ee3 m\u1ecf, v\u00e0 chi ph\u00ed kh\u00ed \u0111\u1ed1t nh\u01b0 timesheet c\u1ee7a c\u00f4ng vi\u1ec7c th\u1ef1c hi\u1ec7n. C\u00f3 r\u1ea5t nhi\u1ec1u s\u1ef1 tinh t\u1ebf kh\u00e1c cho kh\u00ed \u0111\u1ed1t, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 s\u1ebd cung c\u1ea5p cho b\u1ea1n nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n!<\/p>\n\n\n\n

Gas l\u00e0 c\u01a1 ch\u1ebf ch\u00ednh khi\u1ebfn cho vi\u1ec7c t\u00ednh to\u00e1n ph\u1ee9c t\u1ea1p trong Ethereum “an to\u00e0n” cho m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng, b\u1edfi v\u00ec b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o ngo\u00e0i t\u1ea7m ki\u1ec3m so\u00e1t s\u1ebd ch\u1ec9 k\u00e9o d\u00e0i mi\u1ec5n l\u00e0 s\u1ed1 ti\u1ec1n \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi nh\u1eefng ng\u01b0\u1eddi y\u00eau c\u1ea7u ch\u00fang ch\u1ea1y<\/strong>. <\/p>\n\n\n\n

Khi ti\u1ec1n d\u1eebng l\u1ea1i, c\u00e1c th\u1ee3 m\u1ecf ng\u1eebng l\u00e0m vi\u1ec7c tr\u00ean n\u00f3. V\u00e0 nh\u1eefng sai l\u1ea7m b\u1ea1n th\u1ef1c hi\u1ec7n trong ch\u01b0\u01a1ng tr\u00ecnh c\u1ee7a b\u1ea1n s\u1ebd ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nh\u1eefng ng\u01b0\u1eddi tr\u1ea3 ti\u1ec1n \u0111\u1ec3 s\u1eed d\u1ee5ng n\u00f3 – ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a m\u1ea1ng kh\u00f4ng th\u1ec3 b\u1ecb c\u00e1c v\u1ea5n \u0111\u1ec1 hi\u1ec7u su\u1ea5t do l\u1ed7i c\u1ee7a b\u1ea1n. <\/p>\n\n\n\n

H\u1ecd s\u1ebd ch\u1ec9 nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t payday l\u1edbn khi c\u00e1c v\u1ea5n \u0111\u1ec1 hi\u1ec7u su\u1ea5t ti\u00eau th\u1ee5 t\u1ea5t c\u1ea3 ether c\u1ee7a b\u1ea1n! N\u1ebfu kh\u00f4ng c\u00f3 k\u1ef9 thu\u1eadt quan tr\u1ecdng n\u00e0y, \u00fd t\u01b0\u1edfng v\u1ec1 m\u1ed9t blockchain c\u00f3 m\u1ee5c \u0111\u00edch chung s\u1ebd ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3.<\/p>\n\n\n\n

Admin Fiahub<\/p>\n\n\n\n

Mua b\u00e1n Bitcoin \u0111\u01a1n gi\u1ea3n nh\u1ea5t v\u1edbi gi\u00e1 t\u1ed1t nh\u1ea5t t\u1ea1i Fiahub.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

“Gas” l\u00e0 t\u00ean c\u1ee7a m\u1ed9t \u0111\u01a1n v\u1ecb \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Ethereum. N\u00f3 \u0111o l\u01b0\u1eddng \u201ch\u00e0nh \u0111\u1ed9ng\u201d c\u1ee7a m\u1ed9t h\u00e0nh \u0111\u1ed9ng ho\u1eb7c t\u1eadp h\u1ee3p c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ea7n th\u1ef1c hi\u1ec7n bao nhi\u00eau: v\u00ed d\u1ee5, \u0111\u1ec3 t\u00ednh m\u1ed9t b\u0103m m\u1eadt m\u00e3 Keccak256, n\u00f3 s\u1ebd l\u1ea5y 30 gas m\u1ed7i l\u1ea7n t\u00ednh b\u0103m, c\u1ed9ng th\u00eam chi<\/p>\n","protected":false},"author":34,"featured_media":10340,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"footnotes":""},"categories":[21850,1],"tags":[3115,3209,3210],"class_list":{"0":"post-327","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tu-dien-crypto","8":"category-uncategorized","9":"tag-ethereum","10":"tag-gas","11":"tag-gas-la-gi"},"yoast_head":"\n"GAS" c\u00f3 ngh\u0129a l\u00e0 g\u00ec? - Fiahub<\/title>\n<meta name=\"description\" content=\"M\u1ecdi ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng giao d\u1ecbch ho\u1eb7c h\u1ee3p \u0111\u1ed3ng tr\u00ean n\u1ec1n t\u1ea3ng Ethereum \u0111\u1ec1u t\u1ed1n m\u1ed9t l\u01b0\u1ee3ng Gas nh\u1ea5t \u0111\u1ecbnh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fiahub.com\/blog\/gas-co-nghia-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\""GAS" c\u00f3 ngh\u0129a l\u00e0 g\u00ec?\" \/>\n<meta property=\"og:description\" content=\"M\u1ecdi ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng giao d\u1ecbch ho\u1eb7c h\u1ee3p \u0111\u1ed3ng tr\u00ean n\u1ec1n t\u1ea3ng Ethereum \u0111\u1ec1u t\u1ed1n m\u1ed9t l\u01b0\u1ee3ng Gas nh\u1ea5t \u0111\u1ecbnh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fiahub.com\/blog\/gas-co-nghia-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Fiahub Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/FiahubVN\/\" \/>\n<meta property=\"article:published_time\" content=\"2018-07-06T07:30:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-13T08:26:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/\u201cGAS\u201d-c\u00f3-ngh\u0129a-l\u00e0-g\u00ec.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"660\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Quang Ngo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@FIAHUBVN\" \/>\n<meta name=\"twitter:site\" content=\"@FIAHUBVN\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Quang Ngo\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/gas-co-nghia-la-gi\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/gas-co-nghia-la-gi\\\/\"},\"author\":{\"name\":\"Quang Ngo\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#\\\/schema\\\/person\\\/abb89b56f89488c923412e71e712dc9c\"},\"headline\":\"“GAS” c\u00f3 ngh\u0129a l\u00e0 g\u00ec?\",\"datePublished\":\"2018-07-06T07:30:50+00:00\",\"dateModified\":\"2021-12-13T08:26:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/gas-co-nghia-la-gi\\\/\"},\"wordCount\":1821,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/gas-co-nghia-la-gi\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/07\\\/\u201cGAS\u201d-c\u00f3-ngh\u0129a-l\u00e0-g\u00ec.jpg\",\"keywords\":[\"ethereum\",\"GAS\",\"Gas l\u00e0 g\u00ec\"],\"articleSection\":[\"T\u1eeb \u0111i\u1ec3n Crypto\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/gas-co-nghia-la-gi\\\/\",\"url\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/gas-co-nghia-la-gi\\\/\",\"name\":\"\\\"GAS\\\" c\u00f3 ngh\u0129a l\u00e0 g\u00ec? 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