{"id":1170,"date":"2024-05-06T19:04:29","date_gmt":"2024-05-06T19:04:29","guid":{"rendered":"https:\/\/bitcoinnewscrypto.com\/vi\/?p=1170"},"modified":"2024-05-06T19:04:31","modified_gmt":"2024-05-06T19:04:31","slug":"beat-sneaky-fees-save-ethereum-metamask-smart-transactions-explained","status":"publish","type":"post","link":"https:\/\/bitcoinnewscrypto.com\/vi\/news\/ethereum\/beat-sneaky-fees-save-ethereum-metamask-smart-transactions-explained\/","title":{"rendered":"MetaMask tuy\u00ean chi\u1ebfn v\u1edbi ph\u00ed \u1ea9n tr\u00ean Ethereum"},"content":{"rendered":"<h2 class=\"wp-block-heading\">MetaMask \u0111\u1ea5u tranh ch\u1ed1ng l\u1ea1i ph\u00ed \u1ea9n tr\u00ean Ethereum<\/h2>\n\n<p>B\u1ea1n \u0111\u00e3 bao gi\u1edd c\u1ed1 mua th\u1ee9 g\u00ec \u0111\u00f3 tr\u1ef1c tuy\u1ebfn b\u1eb1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed nh\u01b0ng cu\u1ed1i c\u00f9ng l\u1ea1i ph\u1ea3i tr\u1ea3 nhi\u1ec1u h\u01a1n m\u1ee9c b\u1ea1n mong \u0111\u1ee3i ch\u01b0a? \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra tr\u00ean Ethereum, m\u1ed9t n\u1ec1n t\u1ea3ng ph\u1ed5 bi\u1ebfn cho ti\u1ec1n \u0111i\u1ec7n t\u1eed, v\u00ec m\u1ed9t th\u1ee9 g\u1ecdi l\u00e0 MEV. MEV l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Maximal Extractable Value (gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 khai th\u00e1c t\u1ed1i \u0111a) v\u00e0 \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch n\u00f3i hoa m\u1ef9 r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c x\u1ea3o quy\u1ec7t c\u00f3 th\u1ec3 l\u1ea5y th\u00eam ti\u1ec1n t\u1eeb c\u00e1c giao d\u1ecbch c\u1ee7a b\u1ea1n.<\/p>\n\n<p>May m\u1eafn thay, MetaMask, v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed ph\u1ed5 bi\u1ebfn nh\u1ea5t cho Ethereum, \u0111ang ch\u1ed1ng l\u1ea1i \u0111i\u1ec1u n\u00e0y! H\u1ecd \u0111ang tri\u1ec3n khai m\u1ed9t t\u00ednh n\u0103ng m\u1edbi c\u00f3 t\u00ean l\u00e0 Giao d\u1ecbch th\u00f4ng minh \u0111\u1ec3 gi\u00fap b\u1ea1n tr\u00e1nh nh\u1eefng kho\u1ea3n ph\u00ed b\u1ea5t ng\u1edd n\u00e0y.<\/p>\n\n<h3 class=\"wp-block-heading\">MEV l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng?<\/h3>\n\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng b\u1ea1n \u0111ang \u1edf m\u1ed9t qu\u1ea7y n\u01b0\u1edbc chanh \u0111\u1ec3 b\u00e1n \u0111\u1ed3 u\u1ed1ng gi\u1ea3i kh\u00e1t trong m\u1ed9t ng\u00e0y n\u00f3ng b\u1ee9c. \u0110\u1ed9t nhi\u00ean, c\u00f3 ng\u01b0\u1eddi chen ngang tr\u01b0\u1edbc m\u1eb7t nh\u1eefng ng\u01b0\u1eddi kh\u00e1c v\u00e0 mua h\u1ebft s\u1ed1 chanh c\u1ee7a b\u1ea1n! MEV c\u0169ng gi\u1ed1ng nh\u01b0 v\u1eady. Nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c tr\u00ean Ethereum h\u00e0nh \u0111\u1ed9ng nh\u01b0 ng\u01b0\u1eddi chen ngang. H\u1ecd th\u1ea5y giao d\u1ecbch c\u1ee7a b\u1ea1n \u0111ang ch\u1edd \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 c\u1ed1 g\u1eafng nh\u00e9t c\u00e1c giao d\u1ecbch c\u1ee7a ri\u00eang h\u1ecd v\u00e0o tr\u01b0\u1edbc giao d\u1ecbch c\u1ee7a b\u1ea1n, t\u1ef1 ki\u1ebfm th\u00eam m\u1ed9t kho\u1ea3n l\u1ee3i nhu\u1eadn nho nh\u1ecf.<\/p>\n\n<p>\u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 ch\u1ecbu cho b\u1ea1n v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Khi\u1ebfn giao d\u1ecbch c\u1ee7a b\u1ea1n t\u1ed1n k\u00e9m h\u01a1n<\/li>\n<li>L\u00e0m ch\u1eadm giao d\u1ecbch c\u1ee7a b\u1ea1n<\/li>\n<li>Th\u1eadm ch\u00ed khi\u1ebfn giao d\u1ecbch c\u1ee7a b\u1ea1n b\u1ecb l\u1ed7i ho\u00e0n to\u00e0n!<\/li>\n<\/ul>\n\n<p>MetaMask \u01b0\u1edbc t\u00ednh r\u1eb1ng c\u00f3 h\u01a1n 400 tri\u1ec7u \u0111\u00f4 la b\u1ecb m\u1ea5t m\u1ed7i n\u0103m do MEV! \u0110\u00f3 l\u00e0 m\u1ed9t s\u1ed1 ti\u1ec1n kh\u1ed5ng l\u1ed3 ti\u1ec1n n\u01b0\u1edbc chanh l\u00e3ng ph\u00ed.<\/p>\n\n<h3 class=\"wp-block-heading\">Giao d\u1ecbch th\u00f4ng minh gi\u00fap \u00edch nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n<p>Giao d\u1ecbch th\u00f4ng minh c\u1ee7a MetaMask ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u1ed9t h\u00e0ng \u0111\u1ee3i \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 giao d\u1ecbch c\u1ee7a b\u1ea1n. Thay v\u00ec v\u00e0o khu v\u1ef1c ch\u1edd chung \u0111\u00f4ng \u0111\u00fac tr\u00ean Ethereum, giao d\u1ecbch c\u1ee7a b\u1ea1n s\u1ebd chuy\u1ec3n \u0111\u1ebfn m\u1ed9t h\u00e0ng ch\u1edd VIP nh\u1ecf h\u01a1n do MetaMask qu\u1ea3n l\u00fd.<\/p>\n\n<p>Trong h\u00e0ng \u0111\u1ee3i VIP n\u00e0y, c\u00f3 nh\u1eefng ng\u01b0\u1eddi h\u1ed7 tr\u1ee3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;ng\u01b0\u1eddi x\u00e2y d\u1ef1ng&#8221; v\u00e0 &#8220;ng\u01b0\u1eddi t\u00ecm ki\u1ebfm&#8221;. Nh\u1eefng ng\u01b0\u1eddi x\u00e2y d\u1ef1ng s\u1ebd l\u1ea5y giao d\u1ecbch c\u1ee7a b\u1ea1n v\u00e0 \u0111\u00f3ng g\u00f3i n\u00f3 v\u1edbi c\u00e1c giao d\u1ecbch kh\u00e1c \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t kh\u1ed1i, gi\u1ed1ng nh\u01b0 m\u1ed9t \u0111\u01a1n \u0111\u1eb7t h\u00e0ng n\u01b0\u1edbc chanh theo nh\u00f3m. Nh\u1eefng ng\u01b0\u1eddi t\u00ecm ki\u1ebfm s\u1ebd t\u00ecm ra nh\u1eefng giao d\u1ecbch t\u1ed1t nh\u1ea5t cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi trong kh\u1ed1i, \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n \u0111\u01b0\u1ee3c mua n\u01b0\u1edbc chanh v\u1edbi gi\u00e1 h\u1ee3p l\u00fd.<\/p>\n\n<p>\u0110\u00e2y l\u00e0 ph\u1ea7n th\u00fa v\u1ecb: Kh\u00f4ng gi\u1ed1ng nh\u01b0 h\u00e0ng \u0111\u1ee3i th\u00f4ng th\u01b0\u1eddng tr\u00ean Ethereum, nh\u1eefng ng\u01b0\u1eddi h\u1ed7 tr\u1ee3 n\u00e0y s\u1ebd g\u1eb7p r\u1eafc r\u1ed1i n\u1ebfu h\u1ecd c\u1ed1 l\u1eeba b\u1ea1n. MetaMask \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ecd tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc v\u00e0 kh\u00f4ng l\u1ea5y th\u00eam b\u1ea5t k\u1ef3 kho\u1ea3n ti\u1ec1n n\u00e0o t\u1eeb giao d\u1ecbch c\u1ee7a b\u1ea1n.<\/p>\n\n<h3 class=\"wp-block-heading\">Nh\u1eefng l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng Giao d\u1ecbch th\u00f4ng minh<\/h3>\n\n<p>V\u1eady th\u00ec t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u00f3 \u00fd ngh\u0129a g\u00ec \u0111\u1ed1i v\u1edbi b\u1ea1n? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch khi s\u1eed d\u1ee5ng Giao d\u1ecbch th\u00f4ng minh:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Ti\u1ebft ki\u1ec7m ti\u1ec1n:<\/strong> B\u1eb1ng c\u00e1ch tr\u00e1nh MEV, b\u1ea1n c\u00f3 th\u1ec3 mong \u0111\u1ee3i thanh to\u00e1n c\u00e1c kho\u1ea3n ph\u00ed c\u00f4ng b\u1eb1ng h\u01a1n cho c\u00e1c giao d\u1ecbch c\u1ee7a m\u00ecnh.<\/li>\n<li><strong>Giao d\u1ecbch nhanh h\u01a1n:<\/strong> V\u1edbi \u00edt s\u1ef1 c\u1ea1nh tranh h\u01a1n trong h\u00e0ng \u0111\u1ee3i, c\u00e1c giao d\u1ecbch c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhanh h\u01a1n.<\/li>\n<li><strong>Theo d\u00f5i d\u1ec5 d\u00e0ng h\u01a1n:<\/strong> B\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i ti\u1ebfn tr\u00ecnh giao d\u1ecbch c\u1ee7a m\u00ecnh tr\u1ef1c ti\u1ebfp trong MetaMask m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i truy c\u1eadp c\u00e1c trang web kh\u00e1c.<\/li>\n<\/ul>\n\n<p>\u0110\u00e2y m\u1edbi ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u c\u1ee7a MetaMask. H\u1ecd c\u00f3 nh\u1eefng k\u1ebf ho\u1ea1ch l\u1edbn h\u01a1n n\u1eefa trong t\u01b0\u01a1ng lai \u0111\u1ec3 vi\u1ec7c s\u1eed d\u1ee5ng Ethereum tr\u1edf n\u00ean m\u01b0\u1ee3t m\u00e0 v\u00e0 th\u00e2n thi\u1ec7n h\u01a1n v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n<h3 class=\"wp-block-heading\">Li\u1ec7u c\u00f3 an to\u00e0n kh\u00f4ng?<\/h3>\n\n<p>MetaMask hi\u1ec3u r\u1eb1ng m\u1ed9t s\u1ed1 ng\u01b0\u1eddi c\u00f3 th\u1ec3 lo l\u1eafng khi s\u1eed d\u1ee5ng m\u1ed9t h\u00e0ng \u0111\u1ee3i \u0111\u1eb7c bi\u1ec7t. R\u1ed1t cu\u1ed9c, ai ki\u1ec3m so\u00e1t h\u00e0ng \u0111\u1ee3i n\u00e0y? MetaMask cho bi\u1ebft h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd kh\u00e1c v\u1edbi c\u00e1c h\u00e0ng \u0111\u1ee3i ri\u00eang t\u01b0 kh\u00e1c v\u00ec \u0111\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng minh b\u1ea1ch v\u00e0 c\u00f3 tr\u00e1ch nhi\u1ec7m. H\u1ecd s\u1eed d\u1ee5ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi l\u1edbn g\u1ed3m nh\u1eefng ng\u01b0\u1eddi x\u00e2y d\u1ef1ng v\u00e0 t\u00ecm ki\u1ebfm v\u00e0 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u ph\u1ea3i tu\u00e2n theo c\u00e1c quy t\u1eafc.<\/p>\n\n<h3 class=\"wp-block-heading\">B\u1ea1n c\u00f3 n\u00ean s\u1eed d\u1ee5ng Giao d\u1ecbch th\u00f4ng minh kh\u00f4ng?<\/h3>\n\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 ch\u00e1n ng\u1ea5y v\u1edbi c\u00e1c kho\u1ea3n ph\u00ed b\u1ea5t ng\u1edd v\u00e0 giao d\u1ecbch ch\u1eadm tr\u00ean Ethereum, th\u00ec ch\u1eafc ch\u1eafn b\u1ea1n n\u00ean th\u1eed Giao d\u1ecbch th\u00f4ng minh. \u0110\u00e2y l\u00e0 m\u1ed9t t\u00ednh n\u0103ng m\u1edbi nh\u01b0ng c\u00f3 kh\u1ea3 n\u0103ng gi\u00fap tr\u1ea3i nghi\u1ec7m ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee7a b\u1ea1n tr\u1edf n\u00ean m\u01b0\u1ee3t m\u00e0 h\u01a1n nhi\u1ec1u. H\u00e3y nh\u1edb r\u1eb1ng, MetaMask v\u1eabn \u0111ang nghi\u00ean c\u1ee9u nh\u1eefng c\u1ea3i ti\u1ebfn l\u1edbn h\u01a1n n\u1eefa trong t\u01b0\u01a1ng lai, v\u00ec v\u1eady \u0111\u00e2y m\u1edbi ch\u1ec9 l\u00e0 kh\u1edfi \u0111\u1ea7u!<\/p>","protected":false},"excerpt":{"rendered":"<p>MetaMask \u0111\u1ea5u tranh ch\u1ed1ng l\u1ea1i ph\u00ed \u1ea9n tr\u00ean Ethereum B\u1ea1n \u0111\u00e3 bao gi\u1edd c\u1ed1 mua th\u1ee9 g\u00ec \u0111\u00f3 tr\u1ef1c tuy\u1ebfn b\u1eb1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed nh\u01b0ng cu\u1ed1i c\u00f9ng l\u1ea1i ph\u1ea3i tr\u1ea3&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1172,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-1170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum"],"_links":{"self":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/1170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/comments?post=1170"}],"version-history":[{"count":1,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/1170\/revisions"}],"predecessor-version":[{"id":1171,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/1170\/revisions\/1171"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/media\/1172"}],"wp:attachment":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/media?parent=1170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/categories?post=1170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/tags?post=1170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}