{"id":27390,"date":"2024-08-06T10:00:40","date_gmt":"2024-08-06T03:00:40","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=27390"},"modified":"2024-08-10T18:46:01","modified_gmt":"2024-08-10T11:46:01","slug":"mev-maximal-extractable-value-la-gi","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/","title":{"rendered":"MEV (Maximal Extractable Value) l\u00e0 g\u00ec?"},"content":{"rendered":"<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\/mev-maximal-extractable-value-la-gi\/#MEV_la_gi\" >MEV 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-2\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#MEV_hoat_dong_nhu_the_nao\" >MEV ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/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\/mev-maximal-extractable-value-la-gi\/#Cac_loai_MEV\" >C\u00e1c lo\u1ea1i MEV<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#DEX_Arbitrage\" >DEX Arbitrage<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#Thanh_ly\" >Thanh l\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#Sandwich_Attack\" >Sandwich Attack<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#Back-running\" >Back-running<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#Tan_cong_MEV_va_cach_phong_tranh\" >T\u1ea5n c\u00f4ng MEV v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#1_Diem_cuoi_RPC_MEV_Blockers\" >1. \u0110i\u1ec3m cu\u1ed1i RPC (MEV Blockers)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#2_Dung_sai_truot_gia_thap_hon\" >2. Dung sai tr\u01b0\u1ee3t gi\u00e1 th\u1ea5p h\u01a1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#3_Phi_Gas_uu_tien\" >3. Ph\u00ed Gas \u01b0u ti\u00ean<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#4_Bao_ve_MEV_goc_DEX\" >4. B\u1ea3o v\u1ec7 MEV g\u1ed1c DEX<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#MEV_tren_Solana_so_voi_MEV_tren_Ethereum\" >MEV tr\u00ean Solana so v\u1edbi MEV tr\u00ean Ethereum<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#1_Co_che_dong_thuan\" >1. C\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#2_Co_so_ha_tang_mang\" >2. C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"MEV_la_gi\"><\/span><span style=\"font-weight: 400\">MEV l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Thu\u1eadt ng\u1eef MEV l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c n\u00eau b\u1eadt v\u00e0o n\u0103m 2014 b\u1edfi m\u1ed9t nh\u00e0 giao d\u1ecbch thu\u1eadt to\u00e1n \u1ea9n danh, Pmcgoohan, ng\u01b0\u1eddi \u0111\u00e3 d\u1ef1 \u0111o\u00e1n r\u1eb1n<\/span><i><span style=\"font-weight: 400\">g th\u1ee3 \u0111\u00e0o c\u00f3 th\u1ec3 thao t\u00fang c\u00e1c giao d\u1ecbch trong qu\u00e1 tr\u00ecnh x\u00e1c th\u1ef1c \u0111\u1ec3 t\u1ea1o ra l\u1ee3i nhu\u1eadn. &#8220;Th\u1ee3 \u0111\u00e0o c\u00f3 th\u1ec3 th\u1ea5y t\u1ea5t c\u1ea3 m\u00e3 h\u1ee3p \u0111\u1ed3ng m\u00e0 h\u1ecd ch\u1ea1y (r\u00f5 r\u00e0ng l\u00e0 v\u1eady) v\u00e0 th\u1ee9 t\u1ef1 ch\u1ea1y c\u00e1c giao d\u1ecbch t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng th\u1ee3 \u0111\u00e0o. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n ch\u1eb7n th\u1ee3 \u0111\u00e0o ch\u1ea1y tr\u01b0\u1edbc trong b\u1ea5t k\u1ef3 tri\u1ec3n khai th\u1ecb tr\u01b0\u1eddng n\u00e0o c\u1ee7a Ethereum?<\/span><\/i><span style=\"font-weight: 400\">&#8220;, h\u1ecd \u0111\u00e3 vi\u1ebft trong m\u1ed9t b\u00e0i \u0111\u0103ng tr\u00ean Reddit.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Tuy nhi\u00ean, thu\u1eadt ng\u1eef MEV kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t ra cho \u0111\u1ebfn n\u0103m 2019 khi<\/span><b> Phil Daian<\/b><span style=\"font-weight: 400\"> v\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh kh\u00e1c vi\u1ebft m\u1ed9t b\u00e0i b\u00e1o c\u00f3 t\u1ef1a \u0111\u1ec1<\/span><i><span style=\"font-weight: 400\"> &#8220;Flash Boys 2.0&#8221;<\/span><\/i><span style=\"font-weight: 400\">. Trong b\u00e0i b\u00e1o nghi\u00ean c\u1ee9u n\u0103m 2019, thu\u1eadt ng\u1eef n\u00e0y bi\u1ec3u th\u1ecb gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t c\u1ee7a th\u1ee3 \u0111\u00e0o, \u0111\u01b0\u1ee3c Daian v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p c\u1ee7a \u00f4ng \u0111\u1ecbnh ngh\u0129a l\u00e0 t\u1ed5ng s\u1ed1 ETH m\u00e0 th\u1ee3 \u0111\u00e0o c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t t\u1eeb \u200b\u200bvi\u1ec7c s\u1eafp x\u1ebfp l\u1ea1i c\u00e1c giao d\u1ecbch trong m\u1ed9t kh\u1ed1i nh\u1ea5t \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-weight: 400\">V\u00e0o n\u0103m 2022, sau khi Ethereum chuy\u1ec3n \u0111\u1ed5i t\u1eeb c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Proof-of-Work (PoW) sang Proof-of-Stake (PoS), thu\u1eadt ng\u1eef MEV \u0111\u00e3 thay \u0111\u1ed5i th\u00e0nh \u201c<em>gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t t\u1ed1i \u0111a\u201d<\/em> \u0111\u1ec3 bi\u1ec3u th\u1ecb m\u1ed9t ph\u1ea1m vi r\u1ed9ng h\u01a1n c\u00e1c k\u1ef9 thu\u1eadt tr\u00edch xu\u1ea5t gi\u00e1 tr\u1ecb t\u1eeb ng\u01b0\u1eddi d\u00f9ng. \u0110i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 trong khi hi\u1ec7n t\u01b0\u1ee3ng MEV n\u1ed5i b\u1eadt nh\u1ea5t tr\u00ean m\u1ea1ng <a href=\"https:\/\/www.fiahub.com\/cach-mua-ban-ethereum-bitcoin-co-ban\">Ethereum<\/a>, th\u00ec n\u00f3 c\u0169ng ph\u1ed5 bi\u1ebfn tr\u00ean c\u00e1c blockchain kh\u00e1c.<\/span><\/p>\n<figure id=\"attachment_27391\" aria-describedby=\"caption-attachment-27391\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-27391\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-9.jpg\" alt=\"\" width=\"900\" height=\"636\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-9.jpg 703w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-9-300x212.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-9-150x106.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-9-450x318.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-27391\" class=\"wp-caption-text\">illustrator Businessman digging tool in the rock with coin vector .<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"MEV_hoat_dong_nhu_the_nao\"><\/span><span style=\"font-weight: 400\">MEV ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a (MEV) c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c do b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed. Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi th\u1ebf gi\u1edbi t\u00e0i ch\u00ednh truy\u1ec1n th\u1ed1ng, n\u01a1i c\u00e1c l\u1ec7nh giao d\u1ecbch \u0111\u01b0\u1ee3c th\u1ef1c thi nghi\u00eam ng\u1eb7t, th\u1ee3 \u0111\u00e0o v\u00e0 ng\u01b0\u1eddi x\u00e1c th\u1ef1c ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 s\u1eafp x\u1ebfp l\u1ea1i v\u00e0 s\u1eafp x\u1ebfp m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c giao d\u1ecbch theo \u00fd mu\u1ed1n trong m\u1ed9t kh\u1ed1i nh\u1ea5t \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Trong h\u1ec7 th\u1ed1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed phi t\u1eadp trung &#8211; c\u1ea3 c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn PoW v\u00e0 PoS, c\u00e1c giao d\u1ecbch \u0111ang ch\u1edd x\u1eed l\u00fd \u0111\u01b0\u1ee3c g\u1eedi t\u1ea1m th\u1eddi \u0111\u1ebfn v\u00e0 l\u01b0u gi\u1eef trong mempool c\u1ee7a blockchain, m\u1ed9t khu v\u1ef1c ch\u1edd c\u00f3 th\u1ec3 truy c\u1eadp c\u00f4ng khai. C\u00e1c giao d\u1ecbch trong mempool n\u00e0y \u0111\u01b0\u1ee3c th\u1ee3 \u0111\u00e0o ho\u1eb7c ng\u01b0\u1eddi x\u00e1c th\u1ef1c m\u1ea1ng l\u1ef1a ch\u1ecdn, sau \u0111\u00f3 s\u1eafp x\u1ebfp th\u1ee9 t\u1ef1 \u0111\u1ec3 t\u1ea1o ra m\u1ed9t kh\u1ed1i sau \u0111\u00f3 \u0111\u01b0\u1ee3c x\u00e1c minh v\u00e0 th\u00eam v\u00e0o blockchain. V\u1ec1 l\u00fd thuy\u1ebft, th\u1ee3 \u0111\u00e0o\/ng\u01b0\u1eddi x\u00e1c th\u1ef1c ch\u1ec9 c\u1ea7n \u01b0u ti\u00ean x\u1eed l\u00fd c\u00e1c giao d\u1ecbch theo ph\u00ed gas; tuy nhi\u00ean, do t\u00ednh minh b\u1ea1ch c\u1ee7a mempool, n\u00f3 t\u1ea1o ra c\u00e1c c\u01a1 h\u1ed9i sinh l\u1eddi kh\u00e1c \u0111\u1ec3 tr\u00edch xu\u1ea5t gi\u00e1 tr\u1ecb, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u00eanh l\u1ec7ch gi\u00e1, t\u1ea5n c\u00f4ng xen k\u1ebd v\u00e0 thanh l\u00fd.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Tr\u00ean l\u00fd thuy\u1ebft, th\u1ee3 \u0111\u00e0o v\u00e0 ng\u01b0\u1eddi x\u00e1c th\u1ef1c s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a v\u00ec h\u1ecd ch\u1ecbu tr\u00e1ch nhi\u1ec7m th\u1ef1c hi\u1ec7n v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 th\u00e0nh c\u00f4ng c\u1ee7a vi\u1ec7c tr\u00edch xu\u1ea5t MEV. Tuy nhi\u00ean, trong th\u1ef1c t\u1ebf, vi\u1ec7c tr\u00edch xu\u1ea5t MEV ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi nh\u1eefng ng\u01b0\u1eddi tham gia m\u1ea1ng \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;ng\u01b0\u1eddi t\u00ecm ki\u1ebfm&#8221;, nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n ph\u1ee9c t\u1ea1p v\u00e0 bot \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c c\u01a1 h\u1ed9i MEV v\u00e0 t\u1ea1o ra l\u1ee3i nhu\u1eadn.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Trong c\u00e1c lo\u1ea1i MEV ph\u1ed5 bi\u1ebfn nh\u1ea5t, nh\u1eefng ng\u01b0\u1eddi t\u00ecm ki\u1ebfm n\u00e0y tr\u1ea3 ph\u00ed gas cao \u0111\u1ec3 khuy\u1ebfn kh\u00edch th\u1ee3 \u0111\u00e0o ho\u1eb7c ng\u01b0\u1eddi x\u00e1c th\u1ef1c \u0111\u01b0a c\u00e1c giao d\u1ecbch c\u1ee7a h\u1ecd v\u00e0o c\u00e1c kh\u1ed1i m\u1ee5c ti\u00eau \u0111\u1ec3 c\u00f3 th\u00eam gi\u00e1 tr\u1ecb. Ph\u00ed gas th\u01b0\u1eddng \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111\u1ed9ng l\u1ef1c v\u00e0 l\u00e0 ph\u1ea7n gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a d\u00e0nh cho th\u1ee3 \u0111\u00e0o v\u00e0 ng\u01b0\u1eddi x\u00e1c th\u1ef1c. Trong th\u1eddi gian g\u1ea7n \u0111\u00e2y, ch\u00fang ta th\u1eadm ch\u00ed c\u00f2n th\u1ea5y nh\u1eefng ng\u01b0\u1eddi t\u00ecm ki\u1ebfm h\u1ee3p t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ee3 \u0111\u00e0o\/ng\u01b0\u1eddi x\u00e1c th\u1ef1c \u0111\u1ec3 tr\u00edch xu\u1ea5t MEV.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_loai_MEV\"><\/span><span style=\"font-weight: 400\">C\u00e1c lo\u1ea1i MEV<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">\u0110\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 kh\u00e1i ni\u1ec7m MEV, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i th\u1ea3o lu\u1eadn v\u1ec1 nh\u1eefng c\u00e1ch kh\u00e1c nhau m\u00e0 nh\u1eefng ng\u01b0\u1eddi t\u00ecm ki\u1ebfm n\u00e0y t\u1ea1o ra gi\u00e1 tr\u1ecb b\u1ed5 sung tr\u00ean th\u1ecb tr\u01b0\u1eddng. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o chi ti\u1ebft v\u1ec1 c\u00e1c lo\u1ea1i MEV kh\u00e1c nhau trong b\u1ed1i c\u1ea3nh ti\u1ec1n \u0111i\u1ec7n t\u1eed hi\u1ec7n t\u1ea1i.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"DEX_Arbitrage\"><\/span><span style=\"font-weight: 400\">DEX Arbitrage<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">Trong h\u1ec7 th\u1ed1ng t\u00e0i ch\u00ednh truy\u1ec1n th\u1ed1ng, tr\u1ecdng t\u00e0i t\u1eadn d\u1ee5ng s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 gi\u00e1 c\u1ee7a m\u1ed9t t\u00e0i s\u1ea3n tr\u00ean c\u00e1c \u0111\u1ecba \u0111i\u1ec3m giao d\u1ecbch kh\u00e1c nhau. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, vi\u1ec7c tr\u00edch xu\u1ea5t MEV d\u1ef1a tr\u00ean tr\u1ecdng t\u00e0i t\u1eadn d\u1ee5ng s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 gi\u00e1 c\u1ee7a c\u00e1c token tr\u00ean nhi\u1ec1u s\u00e0n giao d\u1ecbch phi t\u1eadp trung (DEX).<\/span><\/p>\n<p><span style=\"font-weight: 400\">Trong lo\u1ea1i MEV n\u00e0y, nh\u1eefng ng\u01b0\u1eddi t\u00ecm ki\u1ebfm t\u1ea1o ra gi\u00e1 tr\u1ecb b\u1ed5 sung b\u1eb1ng c\u00e1ch mua c\u00e1c m\u00e3 th\u00f4ng b\u00e1o v\u1edbi gi\u00e1 th\u1ea5p h\u01a1n tr\u00ean m\u1ed9t s\u00e0n giao d\u1ecbch \u0111\u1ec3 b\u00e1n ch\u00fang tr\u00ean m\u1ed9t s\u00e0n giao d\u1ecbch kh\u00e1c v\u1edbi gi\u00e1 cao h\u01a1n. H\u1ecd c\u0169ng thu \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn b\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng m\u1ecdi s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 gi\u00e1 gi\u1eefa c\u00e1c nh\u00f3m thanh kho\u1ea3n kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t s\u00e0n giao d\u1ecbch.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u0110\u00e2y l\u00e0 m\u1ed9t k\u1ecbch b\u1ea3n &#8211; h\u00e3y gi\u1ea3 s\u1eed t\u1ef7 gi\u00e1 h\u1ed1i \u0111o\u00e1i c\u1ee7a BUSD\/SOL trong hai nh\u00f3m thanh kho\u1ea3n ri\u00eang bi\u1ec7t (LP1 v\u00e0 LP2) tr\u00ean <a href=\"https:\/\/www.fiahub.com\/blog\/pancakeswap-cake-la-gi\/\">PancakeSwap V2<\/a> l\u1ea7n l\u01b0\u1ee3t l\u00e0 143 BUSD v\u00e0 146 BUSD cho 1 SOL.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ng\u01b0\u1eddi t\u00ecm ki\u1ebfm c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng c\u01a1 h\u1ed9i ch\u00eanh l\u1ec7ch gi\u00e1 trong c\u00f9ng m\u1ed9t kh\u1ed1i b\u1eb1ng c\u00e1ch \u0111\u01b0a c\u00e1c giao d\u1ecbch sau v\u00e0o kh\u1ed1i;<\/span><\/p>\n<ul>\n<li><b>B\u00e1n 50 SOL trong LP2 v\u00e0 nh\u1eadn 7.300 BUSD.<\/b><\/li>\n<li><b>B\u00e1n 7.300 BUSD trong LP1 v\u00e0 nh\u1eadn 51,05 SOL.<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">T\u1eeb v\u00ed d\u1ee5 tr\u00ean, ng\u01b0\u1eddi t\u00ecm ki\u1ebfm t\u1ea1o ra l\u1ee3i nhu\u1eadn l\u00e0 1,05 SOL (kh\u00f4ng bao g\u1ed3m chi ph\u00ed giao d\u1ecbch cho hai giao d\u1ecbch). M\u1eb7c d\u00f9 c\u00f3 v\u1ebb nh\u01b0 l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf kh\u00f4ng c\u00f4ng b\u1eb1ng, nh\u01b0ng ch\u00eanh l\u1ec7ch gi\u00e1 gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 c\u1ee7a th\u1ecb tr\u01b0\u1eddng DeFi b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o gi\u00e1 token \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t tr\u00ean c\u00e1c s\u00e0n giao d\u1ecbch kh\u00e1c nhau.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-27392\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-10.jpg\" alt=\"\" width=\"900\" height=\"643\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-10.jpg 1008w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-10-300x214.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-10-150x107.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-10-768x549.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-10-450x321.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thanh_ly\"><\/span><span style=\"font-weight: 400\">Thanh l\u00fd<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">Trong t\u00e0i ch\u00ednh phi t\u1eadp trung, thanh l\u00fd l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh x\u1ea3y ra khi gi\u00e1 tr\u1ecb t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u1ee7a ng\u01b0\u1eddi vay kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 trang tr\u1ea3i gi\u00e1 tr\u1ecb kho\u1ea3n vay ho\u1eb7c n\u1ee3 c\u1ee7a h\u1ecd. Sau khi thanh l\u00fd m\u1ed9t kho\u1ea3n n\u1ee3, b\u1ea5t k\u1ef3 c\u00e1 nh\u00e2n n\u00e0o c\u0169ng c\u00f3 th\u1ec3 mua t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p ban \u0111\u1ea7u v\u1edbi gi\u00e1 chi\u1ebft kh\u1ea5u v\u00e0 b\u00e1n l\u1ea1i t\u00e0i s\u1ea3n v\u1edbi gi\u00e1 cao h\u01a1n \u0111\u1ec3 ki\u1ebfm l\u1eddi.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Trong lo\u1ea1i MEV n\u00e0y, ng\u01b0\u1eddi t\u00ecm ki\u1ebfm \u0111\u00f3ng vai tr\u00f2 l\u00e0 ng\u01b0\u1eddi thanh l\u00fd, qu\u00e9t blockchain \u0111\u1ec3 t\u00ecm c\u00e1c v\u1ecb th\u1ebf cho vay kh\u00f4ng l\u00e0nh m\u1ea1nh c\u1ea7n thanh l\u00fd. Nh\u1eefng c\u00e1 nh\u00e2n n\u00e0y x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ecb th\u1ebf cho vay \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 thanh l\u00fd, mua l\u1ea1i t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u1ee7a ng\u01b0\u1eddi vay v\u1edbi gi\u00e1 chi\u1ebft kh\u1ea5u v\u00e0 b\u00e1n l\u1ea1i v\u1edbi gi\u00e1 cao h\u01a1n \u0111\u1ec3 ki\u1ebfm th\u00eam gi\u00e1 tr\u1ecb.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Tr\u00ean th\u1ef1c t\u1ebf, lo\u1ea1i MEV n\u00e0y th\u01b0\u1eddng trung l\u1eadp v\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i v\u00ec thanh l\u00fd l\u00e0 ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra trong b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng t\u00e0i ch\u00ednh n\u00e0o cho ph\u00e9p mua v\u00e0 vay. Tuy nhi\u00ean, thanh l\u00fd \u0111\u00f4i khi c\u00f3 th\u1ec3 c\u00f3 \u00e1c \u00fd v\u00e0 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;thanh l\u00fd \u0111\u1ed9c h\u1ea1i&#8221;.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sandwich_Attack\"><\/span><span style=\"font-weight: 400\">Sandwich Attack<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">Sandwich Attack l\u00e0 m\u1ed9t lo\u1ea1i MEV c\u00f3 \u00e1c \u00fd, trong \u0111\u00f3 ng\u01b0\u1eddi t\u00ecm ki\u1ebfm th\u1ef1c hi\u1ec7n giao d\u1ecbch tr\u01b0\u1edbc giao d\u1ecbch \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ban \u0111\u1ea7u (ch\u1ea1y tr\u01b0\u1edbc) v\u00e0 theo sau giao d\u1ecbch m\u1ee5c ti\u00eau b\u1eb1ng m\u1ed9t giao d\u1ecbch kh\u00e1c (ch\u1ea1y sau). Chi\u1ebfn l\u01b0\u1ee3c n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c l\u1ec7nh l\u1edbn khi\u1ebfn gi\u00e1 t\u00e0i s\u1ea3n dao \u0111\u1ed9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Sau \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch \u0111\u01a1n gi\u1ea3n v\u1ec1 m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng ki\u1ec3u Sandwich:<\/span><\/p>\n<ul>\n<li><b>Ng\u01b0\u1eddi t\u00ecm ki\u1ebfm MEV th\u1ef1c hi\u1ec7n l\u1ec7nh mua, \u0111\u1ea9y gi\u00e1 t\u00e0i s\u1ea3n l\u00ean cao.<\/b><\/li>\n<li><b>M\u1ee5c ti\u00eau MEV mua t\u00e0i s\u1ea3n v\u1edbi gi\u00e1 cao h\u01a1n.<\/b><\/li>\n<li><b>MEV searcher b\u00e1n t\u00e0i s\u1ea3n v\u1edbi gi\u00e1 cao h\u01a1n, thu \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn t\u1eeb ch\u00eanh l\u1ec7ch gi\u00e1<\/b><\/li>\n<li><b>Front-running<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Front-running l\u00e0 giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng sandwich, bao g\u1ed3m vi\u1ec7c t\u00ecm ki\u1ebfm trong mempool c\u1ee7a blockchain \u0111\u1ec3 t\u00ecm c\u00e1c giao d\u1ecbch \u0111ang ch\u1edd x\u1eed l\u00fd c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn gi\u00e1 c\u1ee7a m\u1ed9t t\u00e0i s\u1ea3n c\u1ee5 th\u1ec3 v\u00e0 t\u1eeb \u0111\u00f3 h\u1ecd c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t gi\u00e1 tr\u1ecb \u0111\u00e1ng k\u1ec3. V\u00ed d\u1ee5, n\u1ebfu m\u1ed9t frontrunner &#8211; th\u01b0\u1eddng l\u00e0 m\u1ed9t bot tinh vi &#8211; ph\u00e1t hi\u1ec7n ra m\u1ed9t l\u1ec7nh mua l\u1edbn cho m\u1ed9t lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee5 th\u1ec3, h\u1ecd nh\u1eadn ra r\u1eb1ng giao d\u1ecbch n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea9y gi\u00e1 tr\u1ecb c\u1ee7a m\u00e3 th\u00f4ng b\u00e1o l\u00ean cao h\u01a1n sau khi \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Sau \u0111\u00f3, bot s\u1ebd t\u1ea1o m\u1ed9t l\u1ec7nh mua cho c\u00f9ng m\u1ed9t m\u00e3 th\u00f4ng b\u00e1o, \u0111\u1ec3 x\u1eed l\u00fd giao d\u1ecbch c\u1ee7a h\u1ecd tr\u01b0\u1edbc giao d\u1ecbch m\u1ee5c ti\u00eau. H\u1ecd ch\u1ec9 \u0111\u1ecbnh gi\u00e1 gas cao h\u01a1n cho giao d\u1ecbch c\u1ee7a m\u00ecnh, khuy\u1ebfn kh\u00edch tr\u00ecnh x\u00e1c th\u1ef1c \u01b0u ti\u00ean l\u1ec7nh mua c\u1ee7a h\u1ecd h\u01a1n giao d\u1ecbch \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n ban \u0111\u1ea7u.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Back-running\"><\/span><span style=\"font-weight: 400\">Back-running<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400\">\u0110\u1ec3 ho\u00e0n t\u1ea5t cu\u1ed9c t\u1ea5n c\u00f4ng sandwich, bot c\u0169ng t\u1ea1o m\u1ed9t l\u1ec7nh b\u00e1n, c\u00f3 \u00fd \u0111\u1ecbnh th\u1ef1c hi\u1ec7n l\u1ec7nh \u0111\u00f3 ngay sau giao d\u1ecbch m\u1ee5c ti\u00eau, do \u0111\u00f3 b\u00e1n t\u00e0i s\u1ea3n v\u1edbi gi\u00e1 cao h\u01a1n. Chi\u1ebfn l\u01b0\u1ee3c n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 back-running v\u00e0 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch ch\u1ec9 \u0111\u1ecbnh gi\u00e1 gas th\u1ea5p h\u01a1n cho giao d\u1ecbch th\u1ee9 hai \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng giao d\u1ecbch \u0111\u00f3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c sau giao d\u1ecbch m\u1ee5c ti\u00eau.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Cu\u1ed1i c\u00f9ng, lo\u1ea1i MEV n\u00e0y s\u1ebd l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb m\u00e0 c\u00e1c nh\u00e0 giao d\u1ecbch m\u1ee5c ti\u00eau c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c giao d\u1ecbch c\u1ee7a h\u1ecd. Trong khi \u0111\u00f3, ng\u01b0\u1eddi t\u00ecm ki\u1ebfm \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb c\u00e1c bi\u1ebfn \u0111\u1ed9ng gi\u00e1 do giao d\u1ecbch m\u1ee5c ti\u00eau g\u00e2y ra.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tan_cong_MEV_va_cach_phong_tranh\"><\/span><span style=\"font-weight: 400\">T\u1ea5n c\u00f4ng MEV v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Sau khi t\u00ecm hi\u1ec3u c\u00e1c lo\u1ea1i MEV kh\u00e1c nhau, c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng MEV c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn nh\u1eefng ng\u01b0\u1eddi tham gia tr\u00ean m\u1ea1ng blockchain, \u0111\u1eb7c bi\u1ec7t l\u00e0 kh\u00f4ng gian t\u00e0i ch\u00ednh phi t\u1eadp trung. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 \u0111\u1ec3 tr\u00e1nh tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng MEV.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Diem_cuoi_RPC_MEV_Blockers\"><\/span><span style=\"font-weight: 400\">1. \u0110i\u1ec3m cu\u1ed1i RPC (MEV Blockers)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">MEV blockers l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 ph\u1ea7n m\u1ec1m b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi b\u1ecb khai th\u00e1c MEV. V\u00ec vi\u1ec7c tr\u00edch xu\u1ea5t MEV d\u1ef1a tr\u00ean vi\u1ec7c s\u1eafp x\u1ebfp l\u1ea1i c\u00e1c giao d\u1ecbch theo th\u1ee9 t\u1ef1 m\u1edbi v\u00e0 c\u00f3 l\u1ee3i nhu\u1eadn, n\u00ean c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 thao t\u00fang n\u00e0y b\u1eb1ng c\u00e1ch g\u1eedi c\u00e1c giao d\u1ecbch \u0111\u1ebfn m\u1ed9t m\u1ea1ng l\u01b0\u1edbi chuy\u00ean bi\u1ec7t g\u1ed3m nh\u1eefng ng\u01b0\u1eddi t\u00ecm ki\u1ebfm b\u1ecb r\u00e0ng bu\u1ed9c b\u1edfi c\u00e1c quy t\u1eafc c\u1ee5 th\u1ec3 \u0111\u1ea3m b\u1ea3o th\u1ef1c hi\u1ec7n thu\u1eadn l\u1ee3i cho ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">MEV blockers ho\u1ea1t \u0111\u1ed9ng th\u00f4ng qua c\u00e1c \u0111i\u1ec3m cu\u1ed1i<a href=\"https:\/\/www.fiahub.com\/blog\/rpc-la-gi-y-nghia-cua-rpc-trong-blockchain\/\"> RPC (Remote Procedure Call)<\/a>, m\u1ed9t giao th\u1ee9c truy\u1ec1n th\u00f4ng gi\u1eefa blockchain v\u00e0 v\u00ed c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. C\u00e1c \u0111i\u1ec3m cu\u1ed1i RPC \u0111\u1ecbnh tuy\u1ebfn l\u1ea1i an to\u00e0n \u0111\u1ebfn m\u1ea1ng l\u01b0\u1edbi ng\u01b0\u1eddi t\u00ecm ki\u1ebfm \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean thay v\u00ec g\u1eedi c\u00e1c giao d\u1ecbch \u0111\u1ebfn mempool c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y c\u00f4ng khai, n\u01a1i nh\u1eefng ng\u01b0\u1eddi t\u00ecm ki\u1ebfm \u0111\u1ed9c h\u1ea1i \u0111ang ch\u1edd t\u1ea5n c\u00f4ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1ea1ng l\u01b0\u1edbi ng\u01b0\u1eddi t\u00ecm ki\u1ebfm chuy\u00ean bi\u1ec7t cam k\u1ebft kh\u00f4ng ch\u1ea1y tr\u01b0\u1edbc ho\u1eb7c xen k\u1ebd c\u00e1c giao d\u1ecbch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Ng\u01b0\u1ee3c l\u1ea1i, ch\u00fang th\u1eadm ch\u00ed c\u00f2n tr\u00edch xu\u1ea5t gi\u00e1 tr\u1ecb v\u00e0 \u0111\u01b0a ti\u1ec1n tr\u1edf l\u1ea1i t\u00fai ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1ch ch\u1ea1y ng\u01b0\u1ee3c c\u00e1c giao d\u1ecbch l\u1edbn v\u00e0 tr\u1ea3 l\u1ea1i m\u1ed9t ph\u1ea7n l\u1edbn l\u1ee3i nhu\u1eadn.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Dung_sai_truot_gia_thap_hon\"><\/span><span style=\"font-weight: 400\">2. Dung sai tr\u01b0\u1ee3t gi\u00e1 th\u1ea5p h\u01a1n<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">Tr\u01b0\u1ee3t gi\u00e1 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa gi\u00e1 th\u1ef1c hi\u1ec7n d\u1ef1 ki\u1ebfn \u200b\u200bc\u1ee7a m\u1ed9t giao d\u1ecbch v\u00e0 gi\u00e1 th\u1ef1c hi\u1ec7n th\u1ef1c t\u1ebf c\u1ee7a giao d\u1ecbch. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra trong ti\u1ec1n \u0111i\u1ec7n t\u1eed do b\u1ea3n ch\u1ea5t bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng v\u00e0 n\u00f3 gi\u1ea3i th\u00edch t\u1ea1i sao m\u1ed9t s\u1ed1 cu\u1ed9c t\u1ea5n c\u00f4ng MEV c\u00f3 th\u1ec3 x\u1ea3y ra.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Dung sai tr\u01b0\u1ee3t gi\u00e1 ch\u1ec9 cho ph\u00e9p th\u1ef1c hi\u1ec7n giao d\u1ecbch n\u1ebfu gi\u00e1 token n\u1eb1m trong ph\u1ea1m vi \u0111\u00e3 \u0111\u1eb7t. Thi\u1ebft l\u1eadp dung sai tr\u01b0\u1ee3t gi\u00e1 th\u1ea5p h\u01a1n c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng xen k\u1ebd v\u00e0 h\u1ea1n ch\u1ebf t\u1ed5n th\u1ea5t b\u1ea5t ng\u1edd.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Sau \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 &#8211; k\u1ebb khai th\u00e1c \u0111\u1eb7t m\u1ed9t l\u1ec7nh l\u1edbn tr\u01b0\u1edbc giao d\u1ecbch c\u1ee7a nh\u00e0 giao d\u1ecbch, \u0111i\u1ec1u n\u00e0y k\u00edch ho\u1ea1t s\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 v\u1ec1 gi\u00e1 token. N\u1ebfu s\u1ef1 thay \u0111\u1ed5i gi\u00e1 n\u00e0y v\u01b0\u1ee3t qu\u00e1 dung sai tr\u01b0\u1ee3t gi\u00e1 c\u1ee7a nh\u00e0 giao d\u1ecbch, giao d\u1ecbch c\u1ee7a h\u1ecd s\u1ebd b\u1ecb h\u1ee7y.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Phi_Gas_uu_tien\"><\/span><span style=\"font-weight: 400\">3. Ph\u00ed Gas \u01b0u ti\u00ean<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">M\u1eb7c d\u00f9 vi\u1ec7c ch\u1ecdn ph\u00ed gas th\u1ea5p h\u01a1n cho c\u00e1c giao d\u1ecbch l\u00e0 l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m nh\u1ea5t, nh\u01b0ng v\u1eabn c\u00f3 nguy c\u01a1 l\u00e0 c\u00e1c giao d\u1ecbch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd ch\u1eadm v\u00e0 b\u1ecb c\u00e1c t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i ph\u00e1t hi\u1ec7n. Do \u0111\u00f3, c\u00e1c nh\u00e0 giao d\u1ecbch n\u00ean c\u00e2n nh\u1eafc tr\u1ea3 ph\u00ed gas \u01b0u ti\u00ean cho c\u00e1c giao d\u1ecbch c\u1ee7a m\u00ecnh, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c giao d\u1ecbch c\u00f3 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, \u0111\u1ec3 tr\u00e1nh tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng MEV.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ng\u01b0\u1eddi khai th\u00e1c ho\u1eb7c ng\u01b0\u1eddi x\u00e1c th\u1ef1c s\u1ebd \u01b0u ti\u00ean v\u00e0 x\u1eed l\u00fd m\u1ed9t giao d\u1ecbch c\u00f3 ph\u00ed gas cao h\u01a1n v\u00e0 nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng s\u1ebd c\u1ea7n ph\u1ea3i ch\u1ec9 \u0111\u1ecbnh m\u1ed9t kho\u1ea3n ph\u00ed th\u1eadm ch\u00ed c\u00f2n cao h\u01a1n \u0111\u1ec3 ch\u1ea1y tr\u01b0\u1edbc m\u1ed9t giao d\u1ecbch nh\u01b0 v\u1eady. Cu\u1ed1i c\u00f9ng, gi\u00e1 cao v\u00e0 t\u1ef7 l\u1ec7 chi ph\u00ed-ph\u1ea7n th\u01b0\u1edfng c\u00f3 th\u1ec3 khi\u1ebfn h\u1ea7u h\u1ebft nh\u1eefng ng\u01b0\u1eddi t\u00ecm ki\u1ebfm kh\u00f4ng mu\u1ed1n nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o giao d\u1ecbch.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Bao_ve_MEV_goc_DEX\"><\/span><span style=\"font-weight: 400\">4. B\u1ea3o v\u1ec7 MEV g\u1ed1c DEX<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">C\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 t\u1ef1 b\u1ea3o v\u1ec7 m\u00ecnh kh\u1ecfi c\u00e1c cu\u1ed9c khai th\u00e1c MEV b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng DEX ho\u1eb7c dApp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a MEV. V\u00ed d\u1ee5, CoW Protocol l\u00e0 m\u1ed9t tr\u00ecnh t\u1ed5ng h\u1ee3p DEX s\u1eed d\u1ee5ng c\u00e1c cu\u1ed9c \u0111\u1ea5u gi\u00e1 theo l\u00f4 v\u00e0 \u00fd \u0111\u1ecbnh l\u00e0m c\u01a1 ch\u1ebf giao d\u1ecbch c\u1ee7a m\u00ecnh \u0111\u1ec3 t\u1ea1o ra k\u1ebft qu\u1ea3 c\u00f3 l\u1ee3i cho ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u0110\u1ea5u gi\u00e1 theo l\u00f4 l\u00e0 m\u1ed9t lo\u1ea1i c\u01a1 ch\u1ebf giao d\u1ecbch thu th\u1eadp c\u00e1c l\u1ec7nh l\u1ea1i v\u1edbi nhau theo l\u00f4 v\u00e0 &#8220;\u0111\u1ea5u gi\u00e1&#8221; ch\u00fang cho c\u00e1c b\u00ean th\u1ef1c hi\u1ec7n (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ng\u01b0\u1eddi gi\u1ea3i quy\u1ebft) c\u1ea1nh tranh v\u1edbi nhau \u0111\u1ec3 t\u00ecm ra \u0111\u01b0\u1eddng d\u1eabn thanh to\u00e1n l\u1ec7nh t\u1ed1i \u01b0u nh\u1ea5t. K\u1ef9 thu\u1eadt n\u00e0y th\u1ef1c thi c\u00e1c quy t\u1eafc th\u1ef1c hi\u1ec7n c\u1ee5 th\u1ec3 \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c khai th\u00e1c MEV.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-27393\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11.jpg\" alt=\"\" width=\"900\" height=\"556\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11.jpg 825w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11-300x185.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11-150x93.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11-768x475.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11-450x278.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"MEV_tren_Solana_so_voi_MEV_tren_Ethereum\"><\/span><span style=\"font-weight: 400\">MEV tr\u00ean Solana so v\u1edbi MEV tr\u00ean Ethereum<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">M\u1eb7c d\u00f9 MEV v\u00e0 c\u00e1c khai th\u00e1c li\u00ean quan \u0111\u1ebfn MEV ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean m\u1ea1ng Ethereum, nh\u01b0ng ch\u00fang kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf n\u1ec1n t\u1ea3ng h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh. Gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn tr\u00ean c\u00e1c blockchain v\u00e0 n\u1ec1n t\u1ea3ng h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 Solana. Tuy nhi\u00ean, MEV c\u00f3 nhi\u1ec1u bi\u1ec3u hi\u1ec7n kh\u00e1c nhau tr\u00ean c\u00e1c blockchain n\u00e0y do thi\u1ebft k\u1ebf v\u00e0 c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn \u0111\u1ed9c \u0111\u00e1o c\u1ee7a ch\u00fang.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u1ede \u0111\u00e2y, ch\u00fang ta s\u1ebd xem x\u00e9t gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a tr\u00ean Ethereum so v\u1edbi Solana nh\u01b0 th\u1ebf n\u00e0o theo c\u00e1c ch\u1ee7 \u0111\u1ec1 sau.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Co_che_dong_thuan\"><\/span><span style=\"font-weight: 400\">1. C\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">M\u1ea1ng Ethereum l\u00e0 m\u1ea1ng b\u1eb1ng ch\u1ee9ng c\u1ed5 ph\u1ea7n. M\u1eb7t kh\u00e1c, <a href=\"https:\/\/www.fiahub.com\/blog\/ly-giai-vi-sao-solana-lai-la-doi-thu-dang-gom-cua-ethereum\/\">Solana<\/a> ho\u1ea1t \u0111\u1ed9ng tr\u00ean s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Proof-of-History (PoH) v\u00e0 Proof-of-Stake \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n. \u0110i\u1ec1u n\u00e0y t\u1ea1o th\u00e0nh n\u1ec1n t\u1ea3ng cho s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u1ea3 hai blockchain v\u1ec1 m\u1eb7t tr\u00edch xu\u1ea5t MEV.<\/span><\/p>\n<p><span style=\"font-weight: 400\">V\u00ed d\u1ee5, c\u01a1 ch\u1ebf PoH c\u1ee7a Solana ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp th\u1ee9 t\u1ef1 giao d\u1ecbch kh\u00f4ng c\u1ea7n tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 x\u00e1c minh tr\u00ean blockchain. B\u1ea3n ch\u1ea5t theo tr\u00ecnh t\u1ef1 th\u1eddi gian c\u1ee7a thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn n\u00e0y khi\u1ebfn vi\u1ec7c s\u1eafp x\u1ebfp l\u1ea1i ho\u1eb7c thao t\u00fang c\u00e1c giao d\u1ecbch \u0111\u1ec3 c\u00f3 th\u00eam gi\u00e1 tr\u1ecb tr\u1edf n\u00ean kh\u00f3 kh\u0103n, nh\u01b0 trong tr\u01b0\u1eddng h\u1ee3p c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ch\u1ea1y tr\u01b0\u1edbc.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Co_so_ha_tang_mang\"><\/span><span style=\"font-weight: 400\">2. C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">S\u1ef1 kh\u00e1c bi\u1ec7t trong thi\u1ebft k\u1ebf c\u1ee7a Solana v\u00e0 Ethereum cung c\u1ea5p m\u1ed9t \u0111i\u1ec3m so s\u00e1nh kh\u00e1c gi\u1eefa c\u1ea3 hai m\u1ea1ng v\u1ec1 MEV. C\u00f3 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea5t k\u1ef3 blockchain n\u00e0o c\u0169ng d\u1ec5 b\u1ecb khai th\u00e1c li\u00ean quan \u0111\u1ebfn MEV.<\/span><\/p>\n<p><span style=\"font-weight: 400\">V\u00ed d\u1ee5, kh\u00f4ng gi\u1ed1ng nh\u01b0 Ethereum, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Solana kh\u00f4ng c\u00f3 mempool c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y c\u00f4ng khai, n\u01a1i c\u00e1c giao d\u1ecbch ch\u1edd x\u00e1c th\u1ef1c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ng\u01b0\u1eddi t\u00ecm ki\u1ebfm kh\u00f4ng th\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c giao d\u1ecbch ri\u00eang l\u1ebb, gi\u00fap gi\u1ea3m kh\u1ea3 n\u0103ng x\u1ea3y ra c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng xen k\u1ebd v\u00e0 giao d\u1ecbch ch\u1ea1y tr\u01b0\u1edbc.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Solana l\u00e0 blockchain L1, khi ra m\u1eaft, \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 \u201cEthereum Killer\u201d v\u00ec t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i cao h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. Nh\u1edd th\u00f4ng l\u01b0\u1ee3ng cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p, c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhanh ch\u00f3ng v\u00e0 v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn, h\u1ea1n ch\u1ebf c\u01a1 h\u1ed9i khai th\u00e1c MEV.<\/span><\/p>\n<p><span style=\"font-weight: 400\">H\u01a1n n\u1eefa, ph\u00ed giao d\u1ecbch tr\u00ean Solana h\u1ea7u nh\u01b0 kh\u00f4ng t\u1ed3n t\u1ea1i so v\u1edbi Ethereum. V\u1edbi chi ph\u00ed kh\u00f4ng \u0111\u00e1ng k\u1ec3 c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c giao d\u1ecbch, r\u1ea5t kh\u00f3 \u0111\u1ec3 tham gia v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng MEV d\u1ef1a v\u00e0o chi\u1ebfn tranh gas \u0111\u1ec3 c\u00f3 v\u1ecb tr\u00ed thu\u1eadn l\u1ee3i. N\u1ebfu ng\u01b0\u1eddi t\u00ecm ki\u1ebfm kh\u00f4ng th\u1ec3 \u0111\u1ea9y l\u1ec7nh c\u1ee7a h\u1ecd l\u00ean tr\u01b0\u1edbc giao d\u1ecbch m\u1ee5c ti\u00eau b\u1eb1ng c\u00e1ch ch\u1ec9 \u0111\u1ecbnh ph\u00ed gas cao h\u01a1n, th\u00ec kh\u1ea3 n\u0103ng ch\u1ea1y tr\u01b0\u1edbc giao d\u1ecbch \u0111\u00f3 g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Tuy nhi\u00ean, Solana d\u1ec5 b\u1ecb bot MEV NFT t\u1ea5n c\u00f4ng h\u01a1n, khi c\u00e1c bot tr\u00e0n v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00fac NFT v\u1edbi c\u00e1c y\u00eau c\u1ea7u \u0111\u00fac \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e0ng nhi\u1ec1u NFT c\u00e0ng t\u1ed1t khi ra m\u1eaft v\u00e0 b\u00e1n l\u1ea1i ngay l\u1eadp t\u1ee9c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra do ph\u00ed gas giao d\u1ecbch th\u1ea5p tr\u00ean Solana, t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn th\u1ecb tr\u01b0\u1eddng NFT v\u00e0 c\u0169ng l\u00e0m t\u1eafc ngh\u1ebdn m\u1ea1ng. C\u00e1c gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t bao g\u1ed3m &#8220;thu\u1ebf&#8221; cho giao d\u1ecbch kh\u00f4ng h\u1ee3p l\u1ec7 v\u00e0 \u0111\u1ecbnh gi\u00e1 \u0111\u1ed9ng cho c\u00e1c NFT ph\u1ed5 bi\u1ebfn.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><span style=\"font-weight: 400\">T\u1ed5ng k\u1ebft<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng trong kh\u00f4ng gian ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u00e3 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n trong nh\u1eefng n\u0103m qua. Vi\u1ec7c hi\u1ec3u c\u00e1c k\u1ef9 thu\u1eadt ri\u00eang bi\u1ec7t c\u1ee7a MEV tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng blockchain kh\u00e1c nhau l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi c\u00e1c r\u1ee7i ro \u0111ang ph\u00e1t tri\u1ec3n v\u00e0 tr\u00e1nh tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n b\u1ea5t \u0111\u1eafc d\u0129 c\u1ee7a nh\u1eefng khai th\u00e1c nh\u01b0 v\u1eady.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp trong b\u00e0i vi\u1ebft n\u00e0y, c\u00f3 nhi\u1ec1u chi\u1ebfn l\u01b0\u1ee3c d\u1ef1a tr\u00ean c\u00e1 nh\u00e2n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1ea5p giao th\u1ee9c kh\u00e1c nhau \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c ho\u1ea1t \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn MEV. M\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p tr\u00edch xu\u1ea5t MEV b\u1ecb coi l\u00e0 \u0111\u1ed9c h\u1ea1i, nh\u01b0ng v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf khi c\u00f3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 v\u1eady tr\u00ean th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1ed9t s\u1ed1 chi\u1ebfn l\u01b0\u1ee3c MEV, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u00eanh l\u1ec7ch gi\u00e1, gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 tr\u00ean th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u1ed1ng nh\u1ea5t c\u1ee7a gi\u00e1 tr\u00ean nhi\u1ec1u s\u00e0n giao d\u1ecbch kh\u00e1c nhau. Nh\u00ecn chung, gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a l\u00e0 m\u1ed9t ch\u1ee7 \u0111\u1ec1 n\u00f3ng v\u00e0 ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi ph\u1ea3i nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n nhi\u1ec1u \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n.<\/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. \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>MEV l\u00e0 g\u00ec? Thu\u1eadt ng\u1eef MEV l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c n\u00eau b\u1eadt v\u00e0o n\u0103m 2014 b\u1edfi m\u1ed9t nh\u00e0 giao d\u1ecbch thu\u1eadt to\u00e1n \u1ea9n danh, Pmcgoohan, ng\u01b0\u1eddi \u0111\u00e3 d\u1ef1 \u0111o\u00e1n r\u1eb1ng th\u1ee3 \u0111\u00e0o c\u00f3 th\u1ec3 thao t\u00fang c\u00e1c giao d\u1ecbch trong qu\u00e1 tr\u00ecnh x\u00e1c th\u1ef1c \u0111\u1ec3 t\u1ea1o ra l\u1ee3i nhu\u1eadn. &#8220;Th\u1ee3 \u0111\u00e0o c\u00f3 th\u1ec3 th\u1ea5y t\u1ea5t<\/p>\n","protected":false},"author":24,"featured_media":27394,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21850],"tags":[3136,22732],"class_list":{"0":"post-27390","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-mev"},"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>MEV (Maximal Extractable Value) l\u00e0 g\u00ec? - Fiahub<\/title>\n<meta name=\"description\" content=\"Gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a (MEV) c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c do b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed.\" \/>\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\/mev-maximal-extractable-value-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MEV (Maximal Extractable Value) l\u00e0 g\u00ec?\" \/>\n<meta property=\"og:description\" content=\"Gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a (MEV) c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c do b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-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=\"2024-08-06T03:00:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-08-10T11:46:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Fiahub_Glossary_MEV.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=\"24 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/\"},\"author\":{\"name\":\"Le Hoang\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#\\\/schema\\\/person\\\/438ca2054bd04d8ef374b9dd54ed3418\"},\"headline\":\"MEV (Maximal Extractable Value) l\u00e0 g\u00ec?\",\"datePublished\":\"2024-08-06T03:00:40+00:00\",\"dateModified\":\"2024-08-10T11:46:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/\"},\"wordCount\":4864,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/08\\\/Fiahub_Glossary_MEV.png\",\"keywords\":[\"ETH\",\"MEV\"],\"articleSection\":[\"T\u1eeb \u0111i\u1ec3n Crypto\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/\",\"url\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/\",\"name\":\"MEV (Maximal Extractable Value) l\u00e0 g\u00ec? - Fiahub\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/08\\\/Fiahub_Glossary_MEV.png\",\"datePublished\":\"2024-08-06T03:00:40+00:00\",\"dateModified\":\"2024-08-10T11:46:01+00:00\",\"description\":\"Gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a (MEV) c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c do b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/08\\\/Fiahub_Glossary_MEV.png\",\"contentUrl\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/08\\\/Fiahub_Glossary_MEV.png\",\"width\":1024,\"height\":576,\"caption\":\"Gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a (MEV) c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c do b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/mev-maximal-extractable-value-la-gi\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"MEV (Maximal Extractable Value) l\u00e0 g\u00ec?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/\",\"name\":\"Fiahub Blog\",\"description\":\"Fiahub Blog\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#organization\",\"name\":\"DIGITEX Pte Ltd\",\"url\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/08\\\/2018-05-2723.41.06.jpg\",\"contentUrl\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/08\\\/2018-05-2723.41.06.jpg\",\"width\":956,\"height\":500,\"caption\":\"DIGITEX Pte Ltd\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/FiahubVN\\\/\",\"https:\\\/\\\/x.com\\\/FIAHUBVN\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/#\\\/schema\\\/person\\\/438ca2054bd04d8ef374b9dd54ed3418\",\"name\":\"Le Hoang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/Le-Hoang.jpg\",\"url\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/Le-Hoang.jpg\",\"contentUrl\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/Le-Hoang.jpg\",\"caption\":\"Le Hoang\"},\"description\":\"Freelancer Marketing v\u00e0 Content Creator v\u1edbi g\u1ea7n 10 n\u0103m kinh nghi\u1ec7m; trong \u0111\u00f3 c\u00f3 kho\u1ea3ng h\u01a1n 3 n\u0103m l\u00e0m vi\u1ec7c trong m\u1ea3ng Blockchain v\u1edbi vai tr\u00f2 D\u1ecbch Thu\u1eadt v\u00e0 Copywriter. V\u1edbi ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng c\u00f9ng kh\u1ea3 n\u0103ng di\u1ec5n gi\u1ea3i \u0111\u1ec3 nh\u1eefng thu\u1eadt ng\u1eef c\u00f4ng ngh\u1ec7 kh\u00f3 hi\u1ec3u tr\u1edf n\u00ean g\u1ea7n g\u0169i h\u01a1n v\u1edbi ng\u01b0\u1eddi \u0111\u1ecdc. L\u00ea Ho\u00e0ng \u0111\u1ea3m nhi\u1ec7m nh\u1eefng b\u00e0i vi\u1ebft trong chuy\u00ean m\u1ee5c \\\"T\u1eeb \u0110i\u1ec3n Crypto\\\" v\u00e0 \\\"H\u01b0\u1edbng D\u1eabn Ng\u01b0\u1eddi M\u1edbi\\\" t\u1ea1i Fiahub Blog\",\"url\":\"https:\\\/\\\/www.fiahub.com\\\/blog\\\/author\\\/le-hoang\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"MEV (Maximal Extractable Value) l\u00e0 g\u00ec? - Fiahub","description":"Gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a (MEV) c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c do b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/","og_locale":"en_US","og_type":"article","og_title":"MEV (Maximal Extractable Value) l\u00e0 g\u00ec?","og_description":"Gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a (MEV) c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c do b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed.","og_url":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/","og_site_name":"Fiahub Blog","article_publisher":"https:\/\/www.facebook.com\/FiahubVN\/","article_published_time":"2024-08-06T03:00:40+00:00","article_modified_time":"2024-08-10T11:46:01+00:00","og_image":[{"width":1024,"height":576,"url":"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Fiahub_Glossary_MEV.png","type":"image\/png"}],"author":"Le Hoang","twitter_card":"summary_large_image","twitter_creator":"@FIAHUBVN","twitter_site":"@FIAHUBVN","twitter_misc":{"Written by":"Le Hoang","Est. reading time":"24 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#article","isPartOf":{"@id":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/"},"author":{"name":"Le Hoang","@id":"https:\/\/www.fiahub.com\/blog\/#\/schema\/person\/438ca2054bd04d8ef374b9dd54ed3418"},"headline":"MEV (Maximal Extractable Value) l\u00e0 g\u00ec?","datePublished":"2024-08-06T03:00:40+00:00","dateModified":"2024-08-10T11:46:01+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/"},"wordCount":4864,"publisher":{"@id":"https:\/\/www.fiahub.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Fiahub_Glossary_MEV.png","keywords":["ETH","MEV"],"articleSection":["T\u1eeb \u0111i\u1ec3n Crypto"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/","url":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/","name":"MEV (Maximal Extractable Value) l\u00e0 g\u00ec? - Fiahub","isPartOf":{"@id":"https:\/\/www.fiahub.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#primaryimage"},"image":{"@id":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Fiahub_Glossary_MEV.png","datePublished":"2024-08-06T03:00:40+00:00","dateModified":"2024-08-10T11:46:01+00:00","description":"Gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a (MEV) c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c do b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed.","breadcrumb":{"@id":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#primaryimage","url":"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Fiahub_Glossary_MEV.png","contentUrl":"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Fiahub_Glossary_MEV.png","width":1024,"height":576,"caption":"Gi\u00e1 tr\u1ecb tr\u00edch xu\u1ea5t t\u1ed1i \u0111a (MEV) c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c do b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed."},{"@type":"BreadcrumbList","@id":"https:\/\/www.fiahub.com\/blog\/mev-maximal-extractable-value-la-gi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fiahub.com\/blog\/"},{"@type":"ListItem","position":2,"name":"MEV (Maximal Extractable Value) l\u00e0 g\u00ec?"}]},{"@type":"WebSite","@id":"https:\/\/www.fiahub.com\/blog\/#website","url":"https:\/\/www.fiahub.com\/blog\/","name":"Fiahub Blog","description":"Fiahub Blog","publisher":{"@id":"https:\/\/www.fiahub.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fiahub.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fiahub.com\/blog\/#organization","name":"DIGITEX Pte Ltd","url":"https:\/\/www.fiahub.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fiahub.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/08\/2018-05-2723.41.06.jpg","contentUrl":"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/08\/2018-05-2723.41.06.jpg","width":956,"height":500,"caption":"DIGITEX Pte Ltd"},"image":{"@id":"https:\/\/www.fiahub.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/FiahubVN\/","https:\/\/x.com\/FIAHUBVN"]},{"@type":"Person","@id":"https:\/\/www.fiahub.com\/blog\/#\/schema\/person\/438ca2054bd04d8ef374b9dd54ed3418","name":"Le Hoang","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/Le-Hoang.jpg","url":"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/Le-Hoang.jpg","contentUrl":"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/Le-Hoang.jpg","caption":"Le Hoang"},"description":"Freelancer Marketing v\u00e0 Content Creator v\u1edbi g\u1ea7n 10 n\u0103m kinh nghi\u1ec7m; trong \u0111\u00f3 c\u00f3 kho\u1ea3ng h\u01a1n 3 n\u0103m l\u00e0m vi\u1ec7c trong m\u1ea3ng Blockchain v\u1edbi vai tr\u00f2 D\u1ecbch Thu\u1eadt v\u00e0 Copywriter. V\u1edbi ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng c\u00f9ng kh\u1ea3 n\u0103ng di\u1ec5n gi\u1ea3i \u0111\u1ec3 nh\u1eefng thu\u1eadt ng\u1eef c\u00f4ng ngh\u1ec7 kh\u00f3 hi\u1ec3u tr\u1edf n\u00ean g\u1ea7n g\u0169i h\u01a1n v\u1edbi ng\u01b0\u1eddi \u0111\u1ecdc. L\u00ea Ho\u00e0ng \u0111\u1ea3m nhi\u1ec7m nh\u1eefng b\u00e0i vi\u1ebft trong chuy\u00ean m\u1ee5c \"T\u1eeb \u0110i\u1ec3n Crypto\" v\u00e0 \"H\u01b0\u1edbng D\u1eabn Ng\u01b0\u1eddi M\u1edbi\" t\u1ea1i Fiahub Blog","url":"https:\/\/www.fiahub.com\/blog\/author\/le-hoang\/"}]}},"_links":{"self":[{"href":"https:\/\/www.fiahub.com\/blog\/wp-json\/wp\/v2\/posts\/27390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fiahub.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fiahub.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fiahub.com\/blog\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fiahub.com\/blog\/wp-json\/wp\/v2\/comments?post=27390"}],"version-history":[{"count":1,"href":"https:\/\/www.fiahub.com\/blog\/wp-json\/wp\/v2\/posts\/27390\/revisions"}],"predecessor-version":[{"id":27396,"href":"https:\/\/www.fiahub.com\/blog\/wp-json\/wp\/v2\/posts\/27390\/revisions\/27396"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fiahub.com\/blog\/wp-json\/wp\/v2\/media\/27394"}],"wp:attachment":[{"href":"https:\/\/www.fiahub.com\/blog\/wp-json\/wp\/v2\/media?parent=27390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fiahub.com\/blog\/wp-json\/wp\/v2\/categories?post=27390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fiahub.com\/blog\/wp-json\/wp\/v2\/tags?post=27390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}