{"id":25957,"date":"2024-04-07T09:43:07","date_gmt":"2024-04-07T02:43:07","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=25957"},"modified":"2024-04-05T09:50:36","modified_gmt":"2024-04-05T02:50:36","slug":"account-abstraction-aa-la-gi","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/account-abstraction-aa-la-gi\/","title":{"rendered":"Account Abstraction (AA) l\u00e0 g\u00ec?"},"content":{"rendered":"<p><span style=\"font-weight: 400\">Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o kh\u00e1i ni\u1ec7m Account Abstraction l\u00e0 g\u00ec, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c giao d\u1ecbch blockchain truy\u1ec1n th\u1ed1ng. Th\u00f4ng th\u01b0\u1eddng, ng\u01b0\u1eddi d\u00f9ng g\u1eedi m\u1ed9t l\u01b0\u1ee3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee5 th\u1ec3 t\u1eeb v\u00ed c\u1ee7a h\u1ecd sang v\u00ed kh\u00e1c. Giao d\u1ecbch n\u00e0y \u0111\u01b0\u1ee3c ghi l\u1ea1i tr\u00ean blockchain v\u00e0 v\u00ed nh\u1eadn \u0111\u01b0\u1ee3c ghi c\u00f3 s\u1ed1 l\u01b0\u1ee3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c g\u1eedi.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Tuy nhi\u00ean, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n th\u1ef1c hi\u1ec7n h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh (v\u00ed d\u1ee5: giao d\u1ecbch tr\u00ean DEX), h\u1ecd s\u1ebd t\u1eeb b\u1ecf quy\u1ec1n ki\u1ec3m so\u00e1t v\u00ed c\u1ee7a m\u00ecnh \u0111\u1ed1i v\u1edbi h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh hi\u1ec7n c\u00f3 quy\u1ec1n ki\u1ec3m so\u00e1t ti\u1ec1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3 d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c n\u00eau trong h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u0110\u00e2y l\u00e0 m\u1ed9t vect\u01a1 t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn m\u00e0 c\u00e1c t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i khai th\u00e1c v\u00e0 l\u00e0 m\u1ed9t b\u01b0\u1edbc giao d\u1ecbch d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng v\u00ec h\u1ea7u h\u1ebft ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng bi\u1ebft v\u1ec1 t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee7a m\u1ed9t h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u1ee5 th\u1ec3.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1eb7c d\u00f9 c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng cho c\u00e1c giao d\u1ecbch th\u00f4ng th\u01b0\u1eddng nh\u01b0ng n\u00f3 h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng c\u1ee7a h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, l\u00e0m t\u0103ng nguy c\u01a1 vi ph\u1ea1m an ninh v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 m\u1ea5t ti\u1ec1n.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fiahub.com\/blog\/account-abstraction-aa-la-gi\/#Tai_khoan_tren_Ethereum\" >T\u00e0i kho\u1ea3n tr\u00ean Ethereum<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fiahub.com\/blog\/account-abstraction-aa-la-gi\/#Account_Abstraction_la_gi\" >Account Abstraction l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fiahub.com\/blog\/account-abstraction-aa-la-gi\/#Tai_sao_Account_Abstraction\" >T\u1ea1i sao Account Abstraction?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fiahub.com\/blog\/account-abstraction-aa-la-gi\/#Vi_du_va_loi_ich_cua_Account_Abstrachtion\" >V\u00ed d\u1ee5 v\u00e0 l\u1ee3i \u00edch c\u1ee7a Account Abstrachtion<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tai_khoan_tren_Ethereum\"><\/span><span style=\"font-weight: 400\">T\u00e0i kho\u1ea3n tr\u00ean Ethereum<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">C\u00f3 hai lo\u1ea1i t\u00e0i kho\u1ea3n ch\u00ednh tr\u00ean <a href=\"https:\/\/www.fiahub.com\">Ethereum<\/a>:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><b>T\u00e0i kho\u1ea3n thu\u1ed9c s\u1edf h\u1eefu b\u00ean ngo\u00e0i (EOA)<\/b><span style=\"font-weight: 400\"> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 g\u1eedi v\u00e0 nh\u1eadn ETH c\u0169ng nh\u01b0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh. Ch\u00fang \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng kh\u00f3a Thu\u1eadt to\u00e1n ch\u1eef k\u00fd s\u1ed1 \u0111\u01b0\u1eddng cong Elliptic (ECDSA), l\u00e0 m\u1eadt m\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00fd v\u00e0 x\u00e1c minh c\u00e1c giao d\u1ecbch k\u1ef9 thu\u1eadt s\u1ed1, \u0111\u1ed3ng th\u1eddi li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u1ea1o kh\u00f3a ri\u00eang v\u00e0 kh\u00f3a chung t\u01b0\u01a1ng \u1ee9ng.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>T\u00e0i kho\u1ea3n h\u1ee3p \u0111\u1ed3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1eb1ng c\u00e1ch tri\u1ec3n khai h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh tr\u00ean Blockchain Ethereum<\/b><span style=\"font-weight: 400\">: C\u00e1c t\u00e0i kho\u1ea3n n\u00e0y gi\u1eef m\u00e3 v\u00e0 tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 g\u1eedi v\u00e0 nh\u1eadn ETH ho\u1eb7c c\u00e1c Token kh\u00e1c c\u0169ng nh\u01b0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c h\u1ee3p \u0111\u1ed3ng ho\u1eb7c EOA kh\u00e1c.<\/span><\/li>\n<\/ul>\n<h2><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-25959\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-3.png\" alt=\"\" width=\"900\" height=\"600\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-3.png 1200w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-3-300x200.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-3-1024x683.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-3-150x100.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-3-768x512.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-3-450x300.png 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Account_Abstraction_la_gi\"><\/span><span style=\"font-weight: 400\">Account Abstraction l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">N\u00f3i r\u1ed9ng h\u01a1n, Account Abstraction l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong blockchain \u0111\u1ec1 c\u1eadp \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u00e1ch quy\u1ec1n ki\u1ec3m so\u00e1t ti\u1ec1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi vi\u1ec7c th\u1ef1c hi\u1ec7n h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n h\u01a1n, \u0111\u00f3 l\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111\u1ec3 qu\u1ea3n l\u00fd ti\u1ec1n m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng chuy\u1ec3n quy\u1ec1n ki\u1ec3m so\u00e1t ti\u1ec1n c\u1ee7a h\u1ecd sang h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Account Abstraction l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong blockchain, v\u00ec n\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 tr\u1ea3i nghi\u1ec7m v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng m\u1ea5t to\u00e0n quy\u1ec1n truy c\u1eadp v\u00e0o v\u00ed c\u1ee7a b\u1ea1n.<\/span><\/p>\n<p><span style=\"font-weight: 400\">V\u00ed d\u1ee5: MetaMask, m\u1ed9t lo\u1ea1i v\u00ed d\u1ef1a tr\u00ean tr\u00ecnh duy\u1ec7t ph\u1ed5 bi\u1ebfn l\u00e0 EOA. Do \u0111\u00f3, n\u00f3 kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh tr\u00ean \u0111\u00f3, h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ed1i v\u1edbi c\u00e1c t\u01b0\u01a1ng t\u00e1c \u1ee9ng d\u1ee5ng n\u01a1i ng\u01b0\u1eddi d\u00f9ng t\u1eeb b\u1ecf quy\u1ec1n ki\u1ec3m so\u00e1t t\u00e0i kho\u1ea3n c\u1ee7a h\u1ecd. Trong khi \u0111\u00f3, t\u00e0i kho\u1ea3n h\u1ee3p \u0111\u1ed3ng c\u00f3 th\u1ec3 tri\u1ec3n khai h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, c\u1ea3i thi\u1ec7n ch\u1ee9c n\u0103ng v\u00e0 t\u00f9y ch\u1ec9nh c\u1ee7a v\u00ed.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai_sao_Account_Abstraction\"><\/span><span style=\"font-weight: 400\">T\u1ea1i sao Account Abstraction?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Kh\u1ea3 n\u0103ng c\u1ee7a EOA c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf th\u01b0\u1eddng kh\u00f4ng nh\u1ea5t thi\u1ebft th\u00fac \u0111\u1ea9y ho\u1eb7c th\u00fac \u0111\u1ea9y vi\u1ec7c \u00e1p d\u1ee5ng cho l\u00e0n s\u00f3ng ng\u01b0\u1eddi d\u00f9ng ti\u1ebfp theo. Vi\u1ec7c qu\u1ea3n l\u00fd kh\u00f3a ri\u00eang r\u1ea5t kh\u00f3 v\u00e0 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng mu\u1ed1n ch\u1ecbu tr\u00e1ch nhi\u1ec7m b\u1ea3o m\u1eadt kh\u00f3a c\u1ee7a m\u00ecnh.<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u00e1c l\u1ee3i \u00edch c\u00f3 m\u1ee5c \u0111\u00edch c\u1ee7a v\u00ed l\u01b0u k\u00fd ho\u1eb7c kh\u00f4ng gi\u00e1m s\u00e1t xoay quanh vi\u1ec7c b\u1ea3o m\u1eadt kh\u00f3a ri\u00eang c\u1ee7a v\u00ed. Ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng c\u00f3 \u0111\u1ee7 hi\u1ec3u bi\u1ebft v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt \u0111\u1ec3 b\u1ea3o m\u1eadt kh\u00f3a ri\u00eang c\u1ee7a h\u1ecd kh\u00f4ng? Ho\u1eb7c ng\u01b0\u1eddi gi\u00e1m s\u00e1t s\u1ebd qu\u1ea3n l\u00fd kh\u00f3a ri\u00eang c\u1ee7a ng\u01b0\u1eddi d\u00f9ng t\u1ed1t h\u01a1n?<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u00e2u th\u1ea7n ch\u00fa<\/span><i><span style=\"font-weight: 400\"> \u201ckh\u00f4ng ph\u1ea3i ch\u00eca kh\u00f3a c\u1ee7a b\u1ea1n, kh\u00f4ng ph\u1ea3i v\u00ed c\u1ee7a b\u1ea1n\u201d<\/span><\/i><span style=\"font-weight: 400\"> \u0111\u00fang v\u00ec ng\u01b0\u1eddi n\u1eafm gi\u1eef kh\u00f3a ri\u00eang c\u00f3 to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t v\u00ed. V\u00ed d\u1ee5: n\u1ebfu kh\u00f3a ri\u00eang c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef ho\u1eb7c l\u01b0u \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u v\u00e0 b\u1ea1n \u0111\u00e1nh m\u1ea5t n\u00f3 th\u00ec n\u00f3 h\u1ea7u nh\u01b0 kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i \u0111\u01b0\u1ee3c, c\u00f9ng v\u1edbi s\u1ed1 ti\u1ec1n \u0111\u01b0\u1ee3c gi\u1eef trong v\u00ed \u0111\u00f3.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ngo\u00e0i ra, EOA thi\u1ebfu t\u00ednh chi ti\u1ebft trong ki\u1ec3m so\u00e1t truy c\u1eadp. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u00ednh s\u00e1ch ho\u1eb7c quy t\u1eafc chi ti\u00eau v\u00e0 b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 s\u1ed1 d\u01b0 ETH \u0111\u1ec3 th\u1ef1c hi\u1ec7n giao d\u1ecbch.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Gi\u1ea3 s\u1eed b\u1ea1n r\u1ea5t ng\u1ea1i r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt v\u00ed v\u00e0 ch\u1ec9 mu\u1ed1n giao d\u1ecbch t\u1eeb 25 \u0111\u00f4 la tr\u1edf xu\u1ed1ng v\u00e0o b\u1ea5t k\u1ef3 ng\u00e0y n\u00e0o ho\u1eb7c b\u1ea1n mu\u1ed1n t\u1ef1 \u0111\u1ed9ng thanh to\u00e1n cho \u0111\u0103ng k\u00fd tin t\u1ee9c h\u00e0ng th\u00e1ng. Nh\u1eefng v\u00ed d\u1ee5 n\u00e0y hi\u1ec7n kh\u00f4ng c\u00f3 s\u1eb5n trong EOA truy\u1ec1n th\u1ed1ng nh\u01b0ng vi\u1ec7c Account Abstraction l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p.<\/span><\/p>\n<figure id=\"attachment_25960\" aria-describedby=\"caption-attachment-25960\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-25960\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-4.png\" alt=\"Account Abstraction\" width=\"900\" height=\"378\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-4.png 1974w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-4-300x126.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-4-1024x430.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-4-150x63.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-4-768x322.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-4-1536x644.png 1536w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-4-450x189.png 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/a1-4-1200x503.png 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-25960\" class=\"wp-caption-text\">M\u1ed9t s\u1ed1 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c Account Abstraction bao g\u1ed3m kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i linh ho\u1ea1t h\u01a1n, tr\u1eebu t\u01b0\u1ee3ng h\u00f3a ch\u1eef k\u00fd, vai tr\u00f2 v\u00e0 ch\u00ednh s\u00e1ch c\u0169ng nh\u01b0 tr\u1eebu t\u01b0\u1ee3ng h\u00f3a gas.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Vi_du_va_loi_ich_cua_Account_Abstrachtion\"><\/span><span style=\"font-weight: 400\">V\u00ed d\u1ee5 v\u00e0 l\u1ee3i \u00edch c\u1ee7a Account Abstrachtion<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">M\u1ed9t s\u1ed1 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c Account Abstraction bao g\u1ed3m kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i linh ho\u1ea1t h\u01a1n, tr\u1eebu t\u01b0\u1ee3ng h\u00f3a ch\u1eef k\u00fd, vai tr\u00f2 v\u00e0 ch\u00ednh s\u00e1ch c\u0169ng nh\u01b0 tr\u1eebu t\u01b0\u1ee3ng h\u00f3a gas.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Vi\u1ec7c Account Abstraction s\u1ebd mang l\u1ea1i s\u1ef1 linh ho\u1ea1t trong \u0111\u00f3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ea1o quy t\u1eafc v\u00e0 d\u00e0nh (c\u00e1c) v\u00ed \u0111\u1ec3 chuy\u1ec3n ti\u1ec1n n\u1ebfu ho\u1ea1t \u0111\u1ed9ng c\u1ee7a v\u00ed kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng trong h\u01a1n 1 n\u0103m (v\u00ed d\u1ee5: chuy\u1ec3n \u0111\u1ed5i c\u1ee7a ng\u01b0\u1eddi ch\u1ebft). N\u1ebfu ch\u1ee7 s\u1edf h\u1eefu v\u00ed qua \u0111\u1eddi, ti\u1ec1n c\u1ee7a h\u1ecd s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn \u201cng\u01b0\u1eddi th\u1ee5 h\u01b0\u1edfng\u201d thay v\u00ec b\u1ecb m\u1ea5t v\u0129nh vi\u1ec5n. <\/span><i><span style=\"font-weight: 400\">Kh\u00f3a theo phi\u00ean<\/span><\/i><span style=\"font-weight: 400\"> l\u00e0 m\u1ed9t v\u00ed d\u1ee5 kh\u00e1c trong \u0111\u00f3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecdn cho ph\u00e9p h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh ki\u1ec3m so\u00e1t v\u00ed c\u1ee7a ng\u01b0\u1eddi d\u00f9ng t\u1eeb m\u1ed9t \u0111\u1ecba ch\u1ec9 c\u1ee5 th\u1ec3 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh (v\u00ed d\u1ee5: ch\u01a1i tr\u00f2 ch\u01a1i).<\/span><\/p>\n<p><span style=\"font-weight: 400\">Cu\u1ed1i c\u00f9ng, m\u1ed9t v\u00ed d\u1ee5 kh\u00e1c l\u00e0 s\u1ef1 tr\u1eebu t\u01b0\u1ee3ng h\u00f3a kh\u00ed. Thay v\u00ec ng\u01b0\u1eddi d\u00f9ng thanh to\u00e1n gas b\u1eb1ng ETH, y\u00eau c\u1ea7u s\u1ed1 d\u01b0 <a href=\"https:\/\/www.fiahub.com\">ETH<\/a> kh\u00f4ng \u0111\u1ed5i, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 thanh to\u00e1n gas b\u1eb1ng b\u1ea5t k\u1ef3 Token ERC-20 n\u00e0o (v\u00ed d\u1ee5: DOGE). Ngo\u00e0i ra, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 giao d\u1ecbch h\u00e0ng lo\u1ea1t \u0111\u1ec3 gi\u1ea3m chi ph\u00ed gas.<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u1ea3m \u01a1n s\u1ef1 theo d\u00f5i v\u00e0 \u0111\u00f3n \u0111\u1ecdc c\u1ee7a c\u00e1c b\u1ea1n. Hy v\u1ecdng b\u00e0i vi\u1ebft \u0111\u00e3 gi\u00fap m\u1ecdi ng\u01b0\u1eddi hi\u1ec3u h\u01a1n v\u1ec1 Account Abstraction. \u0110\u1eebng qu\u00ean, m\u1ecdi th\u1eafc m\u1eafc v\u1ec1 th\u1ecb tr\u01b0\u1eddng ti\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1, vui l\u00f2ng li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 Support c\u1ee7a Fiahub 24\/7.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o kh\u00e1i ni\u1ec7m Account Abstraction l\u00e0 g\u00ec, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c giao d\u1ecbch blockchain truy\u1ec1n th\u1ed1ng. Th\u00f4ng th\u01b0\u1eddng, ng\u01b0\u1eddi d\u00f9ng g\u1eedi m\u1ed9t l\u01b0\u1ee3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee5 th\u1ec3 t\u1eeb v\u00ed c\u1ee7a h\u1ecd sang v\u00ed kh\u00e1c. Giao d\u1ecbch n\u00e0y \u0111\u01b0\u1ee3c ghi l\u1ea1i tr\u00ean blockchain<\/p>\n","protected":false},"author":24,"featured_media":25961,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21850],"tags":[3136,3115],"class_list":{"0":"post-25957","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tu-dien-crypto","8":"tag-eth-2","9":"tag-ethereum"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Account Abstraction (AA) l\u00e0 g\u00ec? - Fiahub<\/title>\n<meta name=\"description\" content=\"M\u1ed9t s\u1ed1 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c Account Abstraction bao g\u1ed3m kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i linh ho\u1ea1t h\u01a1n, tr\u1eebu t\u01b0\u1ee3ng h\u00f3a ch\u1eef k\u00fd, vai tr\u00f2 v\u00e0 ch\u00ednh s\u00e1ch c\u0169ng nh\u01b0 tr\u1eebu t\u01b0\u1ee3ng h\u00f3a gas.\" \/>\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\/account-abstraction-aa-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Account Abstraction (AA) l\u00e0 g\u00ec?\" \/>\n<meta property=\"og:description\" content=\"M\u1ed9t s\u1ed1 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c Account Abstraction bao g\u1ed3m kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i linh ho\u1ea1t h\u01a1n, tr\u1eebu t\u01b0\u1ee3ng h\u00f3a ch\u1eef k\u00fd, vai tr\u00f2 v\u00e0 ch\u00ednh s\u00e1ch c\u0169ng nh\u01b0 tr\u1eebu t\u01b0\u1ee3ng h\u00f3a gas.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fiahub.com\/blog\/account-abstraction-aa-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=\"2024-04-07T02:43:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/04\/Fiahub_Glossary_Account-Abstraction.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Le Hoang\" \/>\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=\"Le Hoang\" \/>\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\\\/account-abstraction-aa-la-gi\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/account-abstraction-aa-la-gi\\\/\"},\"author\":{\"name\":\"Le Hoang\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#\\\/schema\\\/person\\\/438ca2054bd04d8ef374b9dd54ed3418\"},\"headline\":\"Account Abstraction (AA) l\u00e0 g\u00ec?\",\"datePublished\":\"2024-04-07T02:43:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/account-abstraction-aa-la-gi\\\/\"},\"wordCount\":1765,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/account-abstraction-aa-la-gi\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/04\\\/Fiahub_Glossary_Account-Abstraction.png\",\"keywords\":[\"ETH\",\"ethereum\"],\"articleSection\":[\"T\u1eeb \u0111i\u1ec3n Crypto\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/account-abstraction-aa-la-gi\\\/\",\"url\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/account-abstraction-aa-la-gi\\\/\",\"name\":\"Account Abstraction (AA) l\u00e0 g\u00ec? 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