{"id":22683,"date":"2023-08-15T10:07:00","date_gmt":"2023-08-15T03:07:00","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=22683"},"modified":"2023-08-17T10:17:25","modified_gmt":"2023-08-17T03:17:25","slug":"front-running-trong-giao-dich-crypto-la-gi","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/","title":{"rendered":"Front-Running trong giao d\u1ecbch crypto l\u00e0 g\u00ec?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 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\/front-running-trong-giao-dich-crypto-la-gi\/#Front-Running_la_gi\" >Front-Running 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\/front-running-trong-giao-dich-crypto-la-gi\/#Tam_quan_trong_cua_Front-Running_trong_thi_truong_tien_dien_tu_la_gi\" >T\u1ea7m quan tr\u1ecdng c\u1ee7a Front-Running trong th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed 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\/front-running-trong-giao-dich-crypto-la-gi\/#Frontrunning_101_Lam_sang_to_thuat_ngu_va_ky_thuat\" >Frontrunning 101: L\u00e0m s\u00e1ng t\u1ecf thu\u1eadt ng\u1eef v\u00e0 k\u1ef9 thu\u1eadt<\/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\/front-running-trong-giao-dich-crypto-la-gi\/#NFT_Front-Running\" >NFT Front-Running<\/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\/front-running-trong-giao-dich-crypto-la-gi\/#Giao_dich_truoc_khi_khai_thac\" >Giao d\u1ecbch tr\u01b0\u1edbc khi khai th\u00e1c<\/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\/front-running-trong-giao-dich-crypto-la-gi\/#mempool_rieng_tu\" >mempool ri\u00eang t\u01b0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/#Market_Makers\" >Market Makers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/#Automated_Market_Makers\" >Automated Market Makers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/#Dark_Pool\" >Dark Pool<\/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\/front-running-trong-giao-dich-crypto-la-gi\/#Truot_gia\" >Tr\u01b0\u1ee3t gi\u00e1<\/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\/front-running-trong-giao-dich-crypto-la-gi\/#Giao_dich_cao_tan_HFT\" >Giao d\u1ecbch cao t\u1ea7n (HFT)<\/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\/front-running-trong-giao-dich-crypto-la-gi\/#Bots\" >Bots<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/#Sandwich_Attack\" >Sandwich Attack<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Front-Running_la_gi\"><\/span><span style=\"font-weight: 400\">Front-Running l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Front-Running l\u00e0 ph\u01b0\u01a1ng th\u1ee9c th\u1ef1c hi\u1ec7n giao d\u1ecbch t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 d\u1ef1a tr\u00ean ki\u1ebfn th\u1ee9c thu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a n\u00f3. M\u1ee5c \u0111\u00edch c\u1ee7a front-running l\u00e0 ki\u1ebfm l\u1ee3i nhu\u1eadn b\u1eb1ng chi ph\u00ed c\u1ee7a ng\u01b0\u1eddi kh\u00e1c. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ee3i th\u1ebf v\u1ec1 gi\u00e1 so v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng tr\u01b0\u1edbc khi th\u1ecb tr\u01b0\u1eddng ph\u1ea3n \u1ee9ng v\u1edbi th\u00f4ng tin.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Trong c\u00e1c th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh truy\u1ec1n th\u1ed1ng, giao d\u1ecbch tr\u01b0\u1edbc \u0111\u01b0\u1ee3c coi l\u00e0 b\u1ea5t h\u1ee3p ph\u00e1p v\u00e0 phi \u0111\u1ea1o \u0111\u1ee9c. Trong th\u1ecb tr\u01b0\u1eddng blockchain m\u1edf, front-running ph\u1ed5 bi\u1ebfn v\u00e0 sinh l\u1ee3i, v\u00e0 v\u1ec1 c\u01a1 b\u1ea3n v\u00e0 th\u1eadt kh\u00f4ng may, \u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e0nh h\u00e0nh vi phi \u0111\u1ea1o \u0111\u1ee9c tr\u1ecb gi\u00e1 h\u00e0ng t\u1ef7 \u0111\u00f4 la.<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u00e1c bot Front-Runner qu\u00e9t m\u1ea1ng blockchain \u0111\u1ec3 t\u00ecm c\u00e1c giao d\u1ecbch m\u00e0 ch\u00fang c\u00f3 th\u1ec3 khai th\u00e1c. Front-Running, trong b\u1ed1i c\u1ea3nh c\u1ee7a c\u00e1c s\u00e0n giao d\u1ecbch phi t\u1eadp trung (DEX) nh\u01b0 Uniswap ho\u1eb7c Sushiswap, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn h\u00e0nh \u0111\u1ed9ng th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch tr\u01b0\u1edbc nh\u1eefng ng\u01b0\u1eddi kh\u00e1c \u0111\u1ec3 ki\u1ebfm l\u1ee3i t\u1eeb bi\u1ebfn \u0111\u1ed9ng gi\u00e1 do giao d\u1ecbch ban \u0111\u1ea7u g\u00e2y ra. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 cho ph\u00e9p c\u00e1c bot gi\u00e1m s\u00e1t m\u1ea1ng cho c\u00e1c giao d\u1ecbch v\u00e0 \u0111\u1eb7t giao d\u1ecbch tr\u01b0\u1edbc giao d\u1ecbch ban \u0111\u1ea7u \u0111\u1ec3 n\u1eafm b\u1eaft bi\u1ebfn \u0111\u1ed9ng gi\u00e1 do giao d\u1ecbch ban \u0111\u1ea7u g\u00e2y ra.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Trong <a href=\"https:\/\/www.fiahub.com\/blog\/tag\/dex\/\">DEX<\/a>, c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c x\u1eed l\u00fd s\u1ebd hi\u1ec3n th\u1ecb c\u00f4ng khai tr\u00ean blockchain. \u0110\u1ec3 ng\u0103n vi\u1ec7c front-running, c\u1ea7n ph\u1ea3i l\u00e0m m\u1edd c\u00e1c chi ti\u1ebft c\u1ee7a m\u1ed9t l\u1ec7nh, \u0111i\u1ec1u n\u00e0y khi\u1ebfn bot front-running kh\u00f3 ph\u00e1t hi\u1ec7n l\u1ec7nh h\u01a1n v\u00e0 th\u1ef1c hi\u1ec7n giao d\u1ecbch tr\u01b0\u1edbc l\u1ec7nh ban \u0111\u1ea7u. X\u1eed l\u00fd h\u00e0ng lo\u1ea1t, ng\u1eabu nhi\u00ean h\u00f3a \u0111\u01a1n \u0111\u1eb7t h\u00e0ng v\u00e0 \u0111i\u1ec3m cu\u1ed1i b\u1ea3o m\u1eadt OMNIA l\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c DEX s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m front-running.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Blockchain n\u1eafm gi\u1eef m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng giao d\u1ecbch h\u1ea1n ch\u1ebf tr\u00ean m\u1ed7i kh\u1ed1i trong m\u1ed9t khung th\u1eddi gian h\u1ea1n ch\u1ebf, do \u0111\u00f3 ch\u1eeba ch\u1ed7 cho c\u00e1c giao d\u1ecbch \u0111ang ch\u1edd x\u1eed l\u00fd, \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c mempool. Nh\u01b0ng, t\u1ea5t nhi\u00ean, v\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a blockchain v\u00e0 c\u00e1c giao d\u1ecbch x\u1ea3y ra \u0111\u1ed3ng th\u1eddi, n\u1ebfu b\u1ea1n truy c\u1eadp Etherscan v\u00e0 xem c\u00e1c giao d\u1ecbch \u0111ang ch\u1edd x\u1eed l\u00fd b\u1ea5t k\u1ef3 l\u00fac n\u00e0o, h\u01a1n 150.000 giao d\u1ecbch \u0111ang ch\u1edd x\u1eed l\u00fd c\u00f3 th\u1ec3 \u0111ang ch\u1edd b\u1ea5t k\u1ef3 l\u00fac n\u00e0o, t\u1ea1o ra l\u1ed7 h\u1ed5ng cho c\u00e1c bot front-running trong c\u00e1c mempool n\u00e0y. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u m\u1ed9t s\u1ed1 r\u1ee7i ro, ng\u01b0\u1eddi ta c\u1ea7n l\u00e0m cho c\u00e1c giao d\u1ecbch kh\u00f3 th\u1ef1c hi\u1ec7n trong mempool. Gi\u1ea3i ph\u00e1p c\u1ee7a Omnia \u1ea9n th\u00f4ng tin giao d\u1ecbch th\u00edch h\u1ee3p, khi\u1ebfn giao d\u1ecbch kh\u00f4ng h\u1ea5p d\u1eabn \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng front-running.<\/span><\/p>\n<figure id=\"attachment_22685\" aria-describedby=\"caption-attachment-22685\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-22685\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-11.jpg\" alt=\"Front-Running\" width=\"900\" height=\"675\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-11.jpg 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-11-300x225.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-11-150x113.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-11-768x576.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-11-450x338.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-22685\" class=\"wp-caption-text\">Front-Running l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c thao t\u00fang th\u1ecb tr\u01b0\u1eddng trong \u0111\u00f3 c\u00e1c nh\u00e0 giao d\u1ecbch t\u1eadn d\u1ee5ng ki\u1ebfn th\u1ee9c tr\u01b0\u1edbc khi ti\u1ebfp th\u1ecb v\u1ec1 l\u1ec7nh mua ho\u1eb7c b\u00e1n ti\u1ec1n \u0111i\u1ec7n t\u1eed tr\u01b0\u1edbc khi l\u1ec7nh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Front-Running x\u1ea3y ra trong c\u00e1c giao d\u1ecbch h\u00e0ng ng\u00e0y.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_Front-Running_trong_thi_truong_tien_dien_tu_la_gi\"><\/span><span style=\"font-weight: 400\">T\u1ea7m quan tr\u1ecdng c\u1ee7a Front-Running trong th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Front-Running l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c thao t\u00fang th\u1ecb tr\u01b0\u1eddng trong \u0111\u00f3 c\u00e1c nh\u00e0 giao d\u1ecbch t\u1eadn d\u1ee5ng ki\u1ebfn th\u1ee9c tr\u01b0\u1edbc khi ti\u1ebfp th\u1ecb v\u1ec1 l\u1ec7nh mua ho\u1eb7c b\u00e1n ti\u1ec1n \u0111i\u1ec7n t\u1eed tr\u01b0\u1edbc khi l\u1ec7nh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Front-Running x\u1ea3y ra trong c\u00e1c giao d\u1ecbch h\u00e0ng ng\u00e0y.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh l\u00e0 b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh truy\u1ec1n th\u1ed1ng, \u0111\u01b0\u1ee3c t\u1eadp trung v\u00e0 qu\u1ea3n l\u00fd, th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n c\u1ea5p v\u00e0 ph\u1ea7n l\u1edbn kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n ho\u1ea1t \u0111\u1ed9ng front-running tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n v\u00ec kh\u00f4ng c\u00f3 c\u01a1 quan trung \u01b0\u01a1ng n\u00e0o gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng giao d\u1ecbch.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t n\u1eefa l\u00e0 t\u00ednh bi\u1ebfn \u0111\u1ed9ng cao c\u1ee7a th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed. Gi\u00e1 c\u1ee7a ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 dao \u0111\u1ed9ng nhanh ch\u00f3ng v\u00e0 kh\u00f4ng th\u1ec3 \u0111o\u00e1n tr\u01b0\u1edbc, t\u1ea1o ra nhi\u1ec1u c\u01a1 h\u1ed9i h\u01a1n cho c\u00e1c nh\u00e0 giao d\u1ecbch tham gia v\u00e0o giao d\u1ecbch ti\u1ec1n t\u1ec7.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ngo\u00e0i ra, t\u00ednh \u1ea9n danh c\u1ee7a m\u1ed9t s\u1ed1 s\u00e0n giao d\u1ecbch v\u00e0 n\u1ec1n t\u1ea3ng giao d\u1ecbch \u0111\u00e3 t\u1eebng cho ph\u00e9p giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u0169ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 khi\u1ebfn ho\u1ea1t \u0111\u1ed9ng front-running tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n tr\u00ean th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed, v\u00ec vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 theo d\u00f5i c\u00e1c giao d\u1ecbch c\u00f3 th\u1ec3 kh\u00f3 kh\u0103n h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1ed9t mempool l\u00e0 m\u1ed9t nh\u00f3m c\u00e1c giao d\u1ecbch ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn \u0111ang ch\u1edd \u0111\u01b0\u1ee3c m\u1ed9t ng\u01b0\u1eddi khai th\u00e1c ch\u1ecdn v\u00e0 \u0111\u01b0a v\u00e0o kh\u1ed1i ti\u1ebfp theo. M\u1ed9t s\u1ed1 nh\u00e0 giao d\u1ecbch tr\u1ea3 ph\u00ed gas cao h\u01a1n \u0111\u1ec3 t\u0103ng m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean c\u1ee7a giao d\u1ecbch \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o kh\u1ed1i ti\u1ebfp theo, do \u0111\u00f3, c\u00e1c giao d\u1ecbch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhanh h\u01a1n v\u00e0 gi\u1ea3m th\u1eddi gian n\u1eb1m trong mempool.<\/span><\/p>\n<figure id=\"attachment_22686\" aria-describedby=\"caption-attachment-22686\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-22686\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-12.jpg\" alt=\"Front-Running\" width=\"900\" height=\"506\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-12.jpg 1280w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-12-300x169.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-12-1024x575.jpg 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-12-150x84.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-12-768x431.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-12-450x253.jpg 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-12-1200x674.jpg 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-22686\" class=\"wp-caption-text\">Front-Running, trong b\u1ed1i c\u1ea3nh c\u1ee7a c\u00e1c s\u00e0n giao d\u1ecbch phi t\u1eadp trung (DEX) nh\u01b0 Uniswap ho\u1eb7c Sushiswap, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn h\u00e0nh \u0111\u1ed9ng th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch tr\u01b0\u1edbc nh\u1eefng ng\u01b0\u1eddi kh\u00e1c \u0111\u1ec3 ki\u1ebfm l\u1ee3i t\u1eeb bi\u1ebfn \u0111\u1ed9ng gi\u00e1 do giao d\u1ecbch ban \u0111\u1ea7u g\u00e2y ra.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Frontrunning_101_Lam_sang_to_thuat_ngu_va_ky_thuat\"><\/span><span style=\"font-weight: 400\">Frontrunning 101: L\u00e0m s\u00e1ng t\u1ecf thu\u1eadt ng\u1eef v\u00e0 k\u1ef9 thu\u1eadt<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Ch\u00fang t\u00f4i mu\u1ed1n \u0111\u01a1n gi\u1ea3n h\u00f3a thu\u1eadt ng\u1eef \u0111\u1ec3 hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m quan tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 thu\u1eadt ng\u1eef ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi front-running:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"NFT_Front-Running\"><\/span><span style=\"font-weight: 400\">NFT Front-Running<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-weight: 400\">NFT Front-Running \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u00ecnh hu\u1ed1ng trong \u0111\u00f3 c\u00e1c c\u00e1 nh\u00e2n c\u00f3 quy\u1ec1n truy c\u1eadp \u0111\u1eb7c quy\u1ec1n v\u00e0o m\u1ea1ng blockchain s\u1eed d\u1ee5ng l\u1ee3i th\u1ebf c\u1ee7a h\u1ecd \u0111\u1ec3 mua NFT tr\u01b0\u1edbc nh\u1eefng ng\u01b0\u1eddi kh\u00e1c, d\u1eabn \u0111\u1ebfn gi\u00e1 cao h\u01a1n v\u00e0 l\u1ee3i th\u1ebf kh\u00f4ng c\u00f4ng b\u1eb1ng. Trong th\u1ebf gi\u1edbi giao d\u1ecbch NFT, front-running c\u00f3 th\u1ec3 x\u1ea3y ra th\u00f4ng qua hai ph\u01b0\u01a1ng ph\u00e1p:\n<p><\/span><span style=\"font-weight: 400\">&#8211; S\u1eed d\u1ee5ng ki\u1ebfn th\u1ee9c tr\u01b0\u1edbc v\u1ec1 m\u1ed9t th\u00f4ng b\u00e1o, quan h\u1ec7 \u0111\u1ed1i t\u00e1c ho\u1eb7c tin t\u1ee9c c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c \u0111\u1ebfn m\u1ed9t d\u1ef1 \u00e1n c\u1ee5 th\u1ec3 \u0111\u1ec3 mua <a href=\"https:\/\/www.fiahub.com\/blog\/tag\/nft\/\">NFT<\/a> tr\u00ean th\u1ecb tr\u01b0\u1eddng m\u1edf.<br \/>\n<\/span><span style=\"font-weight: 400\">&#8211; Thao t\u00fang d\u1eef li\u1ec7u blockchain \u0111\u1ec3 \u0111\u1eb7t m\u1ed9t l\u1ec7nh NFT tr\u01b0\u1edbc m\u1ed9t l\u1ec7nh kh\u00e1c, v\u1edbi \u00fd \u0111\u1ecbnh b\u00e1n NFT ngay l\u1eadp t\u1ee9c ho\u1eb7c v\u1edbi gi\u00e1 cao h\u01a1n sau n\u00e0y.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Giao_dich_truoc_khi_khai_thac\"><\/span><span style=\"font-weight: 400\">Giao d\u1ecbch tr\u01b0\u1edbc khi khai th\u00e1c<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Giao d\u1ecbch khai th\u00e1c tr\u01b0\u1edbc l\u00e0 giao d\u1ecbch x\u1ea3y ra tr\u01b0\u1edbc khi ra m\u1eaft c\u00f4ng khai ti\u1ec1n \u0111i\u1ec7n t\u1eed. Th\u1ef1c ti\u1ec5n n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c nh\u1eefng ng\u01b0\u1eddi s\u00e1ng l\u1eadp ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u00fac ti\u1ec1n ho\u1eb7c token tr\u01b0\u1edbc khi b\u00e1n c\u00f4ng khai ho\u1eb7c ICO v\u00e0 b\u00e1n ch\u00fang cho c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 ho\u1eb7c ch\u00ednh h\u1ecd. Khai th\u00e1c tr\u01b0\u1edbc c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng g\u00e2y tranh c\u00e3i, v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c front-running \u2013 cho ph\u00e9p nh\u1eefng ng\u01b0\u1eddi s\u00e1ng l\u1eadp ti\u1ec1n \u0111i\u1ec7n t\u1eed mua ti\u1ec1n xu ho\u1eb7c token v\u1edbi gi\u00e1 chi\u1ebft kh\u1ea5u tr\u01b0\u1edbc khi ra m\u1eaft c\u00f4ng ch\u00fang, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 mang l\u1ea1i cho h\u1ecd l\u1ee3i th\u1ebf kh\u00f4ng c\u00f4ng b\u1eb1ng.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"mempool_rieng_tu\"><\/span><span style=\"font-weight: 400\">mempool ri\u00eang t\u01b0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">C\u00e1c mempool ri\u00eang t\u01b0 c\u00f3 th\u1ec3 gi\u1ea3m r\u1ee7i ro front-running b\u1eb1ng c\u00e1ch khi\u1ebfn c\u00e1c b\u00ean th\u1ee9 ba kh\u00f3 quan s\u00e1t c\u00e1c giao d\u1ecbch \u0111ang ch\u1edd x\u1eed l\u00fd c\u1ee7a ng\u01b0\u1eddi d\u00f9ng h\u01a1n. Trong m\u1ed9t mempool ri\u00eang t\u01b0, c\u00e1c giao d\u1ecbch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c gi\u1eef b\u00ed m\u1eadt v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t ra m\u1ea1ng c\u00f4ng c\u1ed9ng. \u0110i\u1ec1u n\u00e0y g\u00e2y kh\u00f3 kh\u0103n h\u01a1n cho nh\u1eefng ng\u01b0\u1eddi \u0111i tr\u01b0\u1edbc ti\u1ec1m n\u0103ng trong vi\u1ec7c ch\u1eb7n c\u00e1c giao d\u1ecbch v\u00e0 \u0111\u1eb7t l\u1ec7nh c\u1ee7a ri\u00eang h\u1ecd tr\u01b0\u1edbc c\u00e1c giao d\u1ecbch ban \u0111\u1ea7u nh\u1eb1m ki\u1ebfm l\u1ee3i t\u1eeb c\u00e1c bi\u1ebfn \u0111\u1ed9ng gi\u00e1. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 m\u1eb7c d\u00f9 c\u00e1c mempool ri\u00eang t\u01b0 c\u00f3 th\u1ec3 gi\u1ea3m r\u1ee7i ro front-running, nh\u01b0ng ch\u00fang kh\u00f4ng lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n.\u00a0<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Market_Makers\"><\/span><span style=\"font-weight: 400\">Market Makers<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">C\u00e1c nh\u00e0 t\u1ea1o l\u1eadp th\u1ecb tr\u01b0\u1eddng b\u1ed5 sung t\u00ednh thanh kho\u1ea3n trong th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed b\u1eb1ng c\u00e1ch cung c\u1ea5p c\u00e1c l\u1ec7nh mua v\u00e0 b\u00e1n \u0111\u1ed1i v\u1edbi t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed. C\u00e1c nh\u00e0 t\u1ea1o l\u1eadp th\u1ecb tr\u01b0\u1eddng cung c\u1ea5p c\u00e1c l\u1ec7nh mua v\u00e0 b\u00e1n \u1edf c\u00e1c m\u1ee9c gi\u00e1 kh\u00e1c nhau \u0111\u1ec3 ai \u0111\u00f3 lu\u00f4n s\u1eb5n s\u00e0ng mua ho\u1eb7c b\u00e1n m\u1ed9t t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed t\u1ea1i b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m n\u00e0o. C\u00e1c nh\u00e0 t\u1ea1o l\u1eadp th\u1ecb tr\u01b0\u1eddng c\u0169ng cung c\u1ea5p t\u00ednh thanh kho\u1ea3n cho th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed b\u1eb1ng c\u00e1ch cung c\u1ea5p m\u1ed9t lu\u1ed3ng l\u1ec7nh li\u00ean t\u1ee5c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Automated_Market_Makers\"><\/span><span style=\"font-weight: 400\">Automated Market Makers<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><a href=\"https:\/\/www.fiahub.com\/blog\/tag\/amm\/\">Automated Market Makers (AMM)<\/a> l\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u00e1 c\u1ee7a m\u1ed9t t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed d\u1ef1a tr\u00ean cung v\u00e0 c\u1ea7u.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">AMM lo\u1ea1i b\u1ecf nhu c\u1ea7u trao \u0111\u1ed5i t\u1eadp trung v\u00e0 cho ph\u00e9p giao d\u1ecbch phi t\u1eadp trung c\u00e1c t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed. H\u1ecd s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc \u0111\u1ec3 t\u00ednh gi\u00e1 c\u1ee7a m\u1ed9t t\u00e0i s\u1ea3n v\u00e0 c\u00e1c c\u00f4ng th\u1ee9c n\u00e0y t\u00ednh \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c giao d\u1ecbch, s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi mua v\u00e0 ng\u01b0\u1eddi b\u00e1n c\u0169ng nh\u01b0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">AMM \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u00e0i ch\u00ednh phi t\u1eadp trung (DeFi) \u0111\u1ec3 cung c\u1ea5p t\u00ednh thanh kho\u1ea3n cho c\u00e1c s\u1ea3n ph\u1ea9m t\u00e0i ch\u00ednh kh\u00e1c nhau, bao g\u1ed3m stablecoin, t\u00e0i s\u1ea3n t\u1ed5ng h\u1ee3p v\u00e0 c\u00e1c t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Dark_Pool\"><\/span><span style=\"font-weight: 400\">Dark Pool<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Dark Pools l\u00e0 n\u01a1i giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed t\u01b0 nh\u00e2n, n\u01a1i c\u00e1c nh\u00e0 giao d\u1ecbch l\u1edbn c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c l\u1ec7nh l\u1edbn m\u00e0 kh\u00f4ng g\u1eb7p r\u1ee7i ro thao t\u00fang th\u1ecb tr\u01b0\u1eddng ho\u1eb7c front-running. Dark Pools cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u1edbn mua ho\u1eb7c b\u00e1n t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed theo kh\u1ed1i l\u1edbn m\u00e0 kh\u00f4ng c\u00f3 r\u1ee7i ro v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a h\u00e0nh \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi gi\u00e1 th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m tr\u01b0\u1ee3t gi\u00e1 v\u00e0 thao t\u00fang th\u1ecb tr\u01b0\u1eddng.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Truot_gia\"><\/span><span style=\"font-weight: 400\">Tr\u01b0\u1ee3t gi\u00e1<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Tr\u01b0\u1ee3t gi\u00e1 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa gi\u00e1 giao d\u1ecbch d\u1ef1 ki\u1ebfn ho\u1eb7c mong mu\u1ed1n v\u00e0 gi\u00e1 th\u1ef1c hi\u1ec7n th\u1ef1c t\u1ebf. N\u00f3 th\u01b0\u1eddng x\u1ea3y ra \u1edf nh\u1eefng th\u1ecb tr\u01b0\u1eddng c\u00f3 t\u00ednh bi\u1ebfn \u0111\u1ed9ng cao ho\u1eb7c thanh kho\u1ea3n th\u1ea5p. T\u1ef7 l\u1ec7 tr\u01b0\u1ee3t gi\u00e1 t\u00ednh to\u00e1n \u0111\u1ed9 l\u1ec7ch c\u1ee7a gi\u00e1 t\u00e0i s\u1ea3n t\u1eeb th\u1eddi \u0111i\u1ec3m \u0111\u1eb7t l\u1ec7nh cho \u0111\u1ebfn khi kh\u1edbp l\u1ec7nh. Th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed r\u1ea5t kh\u00f4ng \u1ed5n \u0111\u1ecbnh, v\u1edbi s\u1ef1 thay \u0111\u1ed5i gi\u00e1 nhanh ch\u00f3ng, khi\u1ebfn ch\u00fang d\u1ec5 b\u1ecb tr\u01b0\u1ee3t gi\u00e1. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u tr\u01b0\u1ee3t gi\u00e1, l\u1ec7nh gi\u1edbi h\u1ea1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay v\u00ec l\u1ec7nh th\u1ecb tr\u01b0\u1eddng. C\u00e1c l\u1ec7nh gi\u1edbi h\u1ea1n s\u1ebd ch\u1ec9 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf m\u1ed9t m\u1ee9c gi\u00e1 \u0111\u00e3 n\u00eau, trong khi c\u00e1c l\u1ec7nh th\u1ecb tr\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i th\u1ecb tr\u01b0\u1eddng.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_22687\" aria-describedby=\"caption-attachment-22687\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-22687\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-13.jpg\" alt=\"Front-Running\" width=\"900\" height=\"508\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-13.jpg 640w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-13-300x169.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-13-150x85.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/a1-13-450x254.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-22687\" class=\"wp-caption-text\">NFT Front-Running \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u00ecnh hu\u1ed1ng trong \u0111\u00f3 c\u00e1c c\u00e1 nh\u00e2n c\u00f3 quy\u1ec1n truy c\u1eadp \u0111\u1eb7c quy\u1ec1n v\u00e0o m\u1ea1ng blockchain s\u1eed d\u1ee5ng l\u1ee3i th\u1ebf c\u1ee7a h\u1ecd \u0111\u1ec3 mua NFT tr\u01b0\u1edbc nh\u1eefng ng\u01b0\u1eddi kh\u00e1c, d\u1eabn \u0111\u1ebfn gi\u00e1 cao h\u01a1n v\u00e0 l\u1ee3i th\u1ebf kh\u00f4ng c\u00f4ng b\u1eb1ng.<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Giao_dich_cao_tan_HFT\"><\/span><span style=\"font-weight: 400\">Giao d\u1ecbch cao t\u1ea7n (HFT)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u0110\u00e2y l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c giao d\u1ecbch theo thu\u1eadt to\u00e1n cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch t\u1eadn d\u1ee5ng nh\u1eefng ch\u00eanh l\u1ec7ch gi\u00e1 nh\u1ecf tr\u00ean th\u1ecb tr\u01b0\u1eddng, th\u01b0\u1eddng \u1edf c\u1ea5p \u0111\u1ed9 th\u1ee9 hai. Do \u0111\u00f3, n\u00f3 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed, cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch t\u1eadn d\u1ee5ng s\u1ef1 thi\u1ebfu hi\u1ec7u qu\u1ea3 c\u1ee7a th\u1ecb tr\u01b0\u1eddng. HFT d\u1ef1a v\u00e0o t\u1ed1c \u0111\u1ed9 m\u00e1y t\u00ednh v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng nhanh, \u0111\u1ec3 c\u00e1c giao d\u1ecbch c\u00f3 th\u1ec3 di\u1ec5n ra trong m\u1ed9t ph\u1ea7n ngh\u00ecn gi\u00e2y.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Bots\"><\/span><span style=\"font-weight: 400\">Bots<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Bots l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh giao d\u1ecbch t\u1ef1 \u0111\u1ed9ng s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n \u0111\u1ec3 mua v\u00e0 b\u00e1n t\u00e0i s\u1ea3n tr\u00ean th\u1ecb tr\u01b0\u1eddng. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c nh\u00e0 giao d\u1ecbch mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ee3i th\u1ebf tr\u00ean th\u1ecb tr\u01b0\u1eddng b\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng s\u1ef1 thi\u1ebfu hi\u1ec7u qu\u1ea3 c\u1ee7a th\u1ecb tr\u01b0\u1eddng. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh \u0111\u1ec3 theo d\u00f5i th\u1ecb tr\u01b0\u1eddng v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch d\u1ef1a tr\u00ean c\u00e1c ti\u00eau ch\u00ed \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc.<\/span><\/li>\n<\/ul>\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<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Sandwich Attack l\u00e0 m\u1ed9t ki\u1ec3u t\u1ea5n c\u00f4ng front-running li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u1eb7t l\u1ec7nh thao t\u00fang th\u1ecb tr\u01b0\u1eddng b\u1eb1ng c\u00e1ch mua v\u00e0 b\u00e1n m\u1ed9t t\u00e0i s\u1ea3n \u0111\u1ed3ng th\u1eddi.<\/span><\/li>\n<\/ul>\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\">Ch\u00fang ta \u0111\u00e3 c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 Front-Running trong giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed. Hy v\u1ecdng r\u1eb1ng b\u00e0i vi\u1ebft \u0111\u00e3 cung c\u1ea5p nh\u1eefng ki\u1ebfn th\u1ee9c c\u1ea7n thi\u1ebft cho b\u1ea1n \u0111\u1ecdc. \u0110\u1eebng qu\u00ean, m\u1ecdi th\u1eafc m\u1eafc 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>Front-Running l\u00e0 g\u00ec? Front-Running l\u00e0 ph\u01b0\u01a1ng th\u1ee9c th\u1ef1c hi\u1ec7n giao d\u1ecbch t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 d\u1ef1a tr\u00ean ki\u1ebfn th\u1ee9c thu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a n\u00f3. M\u1ee5c \u0111\u00edch c\u1ee7a front-running l\u00e0 ki\u1ebfm l\u1ee3i nhu\u1eadn b\u1eb1ng chi ph\u00ed c\u1ee7a ng\u01b0\u1eddi kh\u00e1c. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ee3i th\u1ebf<\/p>\n","protected":false},"author":24,"featured_media":22684,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21850],"tags":[13228,22897,22988,13125],"class_list":{"0":"post-22683","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tu-dien-crypto","8":"tag-amm","9":"tag-crypto-bot","10":"tag-front-running","11":"tag-trading"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Front-Running trong giao d\u1ecbch crypto l\u00e0 g\u00ec? - Fiahub<\/title>\n<meta name=\"description\" content=\"Front-Running l\u00e0 ph\u01b0\u01a1ng th\u1ee9c th\u1ef1c hi\u1ec7n giao d\u1ecbch t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 d\u1ef1a tr\u00ean ki\u1ebfn th\u1ee9c thu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a n\u00f3.\" \/>\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\/front-running-trong-giao-dich-crypto-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Front-Running trong giao d\u1ecbch crypto l\u00e0 g\u00ec?\" \/>\n<meta property=\"og:description\" content=\"Front-Running l\u00e0 ph\u01b0\u01a1ng th\u1ee9c th\u1ef1c hi\u1ec7n giao d\u1ecbch t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 d\u1ef1a tr\u00ean ki\u1ebfn th\u1ee9c thu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a n\u00f3.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-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=\"2023-08-15T03:07:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-17T03:17:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/Fiahub_Glossary_Front-Running.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=\"16 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/\"},\"author\":{\"name\":\"Le Hoang\",\"@id\":\"https:\/\/www.fiahub.com\/blog\/#\/schema\/person\/438ca2054bd04d8ef374b9dd54ed3418\"},\"headline\":\"Front-Running trong giao d\u1ecbch crypto l\u00e0 g\u00ec?\",\"datePublished\":\"2023-08-15T03:07:00+00:00\",\"dateModified\":\"2023-08-17T03:17:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/\"},\"wordCount\":3110,\"publisher\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/08\/Fiahub_Glossary_Front-Running.png\",\"keywords\":[\"AMM\",\"Crypto bot\",\"Front-Running\",\"trading\"],\"articleSection\":[\"T\u1eeb \u0111i\u1ec3n Crypto\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/\",\"url\":\"https:\/\/www.fiahub.com\/blog\/front-running-trong-giao-dich-crypto-la-gi\/\",\"name\":\"Front-Running trong giao d\u1ecbch crypto l\u00e0 g\u00ec? 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