{"id":67602,"date":"2024-04-26T10:44:01","date_gmt":"2024-04-26T03:44:01","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=67602"},"modified":"2024-10-01T14:41:42","modified_gmt":"2024-10-01T07:41:42","slug":"lap-trinh-blockchain","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/lap-trinh-blockchain\/","title":{"rendered":"L\u1eadp tr\u00ecnh Blockchain: C\u00e1c b\u01b0\u1edbc x\u00e2y d\u1ef1ng gi\u1ea3i ph\u00e1p Blockchain ti\u00eau chu\u1ea9n"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<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:\/\/itviec.com\/blog\/lap-trinh-blockchain\/#Lap_trinh_Blockchain_la_gi\" >L\u1eadp tr\u00ecnh Blockchain 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:\/\/itviec.com\/blog\/lap-trinh-blockchain\/#Ngon_ngu_lap_trinh_Blockchain_pho_bien_nam_2024\" >Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Blockchain ph\u1ed5 bi\u1ebfn n\u0103m 2024<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/lap-trinh-blockchain\/#Nen_tang_lap_trinh_Blockchain_pho_bien_nam_2024\" >N\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh Blockchain ph\u1ed5 bi\u1ebfn n\u0103m 2024<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/lap-trinh-blockchain\/#Nhung_thach_thuc_khi_lap_trinh_Blockchain\" >Nh\u1eefng th\u00e1ch th\u1ee9c khi l\u1eadp tr\u00ecnh Blockchain<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/lap-trinh-blockchain\/#Cac_buoc_lap_trinh_Blockchain_hieu_qua\" >C\u00e1c b\u01b0\u1edbc l\u1eadp tr\u00ecnh Blockchain hi\u1ec7u qu\u1ea3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/lap-trinh-blockchain\/#Cau_hoi_thuong_gap_ve_lap_trinh_Blockchain\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 l\u1eadp tr\u00ecnh Blockchain<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/lap-trinh-blockchain\/#Tong_ket_ve_lap_trinh_Blockchain\" >T\u1ed5ng k\u1ebft v\u1ec1 l\u1eadp tr\u00ecnh Blockchain<\/a><\/li><\/ul><\/nav><\/div>\n<p><b><i>L\u1eadp tr\u00ecnh Blockchain l\u00e0 g\u00ec? Khi t\u00ecm hi\u1ec3u v\u1ec1 Blockchain, ngo\u00e0i vi\u1ec7c n\u1eafm \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng, t\u00ednh \u1ee9ng d\u1ee5ng, c\u1ea7n bi\u1ebft th\u00eam v\u1ec1 l\u1eadp tr\u00ecnh Blockchain \u0111\u1ec3 t\u1ea1o n\u00ean m\u1ed9t \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 ho\u00e0n ch\u1ec9nh. Trong b\u00e0i vi\u1ebft n\u00e0y, ITviec s\u1ebd ph\u00e2n t\u00edch v\u1ec1 \u0111\u1ecbnh ngh\u0129a, nh\u1eefng ng\u00f4n ng\u1eef v\u00e0 n\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh ph\u1ed5 bi\u1ebfn, nh\u1eefng kh\u00f3 kh\u0103n khi l\u1eadp tr\u00ecnh, c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 l\u1eadp tr\u00ecnh Blockchain hi\u1ec7u qu\u1ea3.<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 hi\u1ec3u r\u00f5:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1eadp tr\u00ecnh Blockchain l\u00e0 g\u00ec?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ng\u00f4n ng\u1eef &amp; n\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh Blockchain ph\u1ed5 bi\u1ebfn n\u0103m 2024<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nh\u1eefng th\u00e1ch th\u1ee9c khi l\u1eadp tr\u00ecnh<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c b\u01b0\u1edbc l\u1eadp tr\u00ecnh Blockchain hi\u1ec7u qu\u1ea3<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Lap_trinh_Blockchain_la_gi\"><\/span><b> L\u1eadp tr\u00ecnh Blockchain l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">L\u1eadp tr\u00ecnh Blockchain l\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o ra c\u00f4ng ngh\u1ec7 s\u1ed5 c\u00e1i ph\u00e2n t\u00e1n c\u00f3 th\u1ec3 chia s\u1ebb v\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i. M\u1ee5c \u0111\u00edch nh\u1eb1m ghi l\u1ea1i c\u00e1c giao d\u1ecbch v\u00e0 theo d\u00f5i t\u00e0i s\u1ea3n m\u1ed9t c\u00e1ch an to\u00e0n, cho d\u00f9 \u0111\u00f3 l\u00e0 t\u00e0i s\u1ea3n v\u1eadt ch\u1ea5t hay phi v\u1eadt ch\u1ea5t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00ec n\u00f3 cho ph\u00e9p chia s\u1ebb th\u00f4ng tin m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, ch\u00ednh x\u00e1c v\u00e0 an to\u00e0n. D\u00f9 l\u00e0 theo d\u00f5i d\u1eef li\u1ec7u, \u0111\u01a1n \u0111\u1eb7t h\u00e0ng, t\u00e0i kho\u1ea3n, thanh to\u00e1n, hay s\u1ea3n xu\u1ea5t, m\u1ea1ng Blockchain s\u1ebd cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00e2n ph\u1ed1i v\u00e0 l\u01b0u tr\u1eef minh b\u1ea1ch cho c\u00e1c th\u00e0nh vi\u00ean m\u1ea1ng \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi c\u00e1c Blockchain Developer ph\u1ea3i c\u00f3 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n v\u00e0 kinh nghi\u1ec7m l\u1eadp tr\u00ecnh Blockchain c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao \u0111\u1ec3 th\u1ef1c thi.<\/span><\/p>\n<blockquote><p><em>\u0110\u1ecdc th\u00eam:<\/em><\/p>\n<p><em><strong><a href=\"https:\/\/itviec.com\/blog\/blockchain-la-gi\/\">Blockchain l\u00e0 g\u00ec? Ngh\u1ec1 l\u1eadp tr\u00ecnh Blockchain l\u00e0 ngh\u1ec1 &#8220;h\u1ed1t b\u1ea1c&#8221;?<\/a><\/strong><\/em><\/p>\n<p><em><a href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-blockchain\/\" target=\"_blank\" rel=\"noopener\"><strong>H\u1ecdc Blockchain: L\u1ed9 tr\u00ecnh h\u1ecdc Blockchain \u0111\u1ea7y \u0111\u1ee7 cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/strong><\/a><\/em><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Ngon_ngu_lap_trinh_Blockchain_pho_bien_nam_2024\"><\/span><b> Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Blockchain ph\u1ed5 bi\u1ebfn n\u0103m 2024<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">B\u1ea3ng ph\u00e2n t\u00edch d\u01b0\u1edbi \u0111\u00e2y cho b\u1ea1n m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng qu\u00e1t v\u1ec1 m\u1ed9t s\u1ed1 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Blockchain th\u00f4ng d\u1ee5ng trong n\u0103m 2024 v\u00e0 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a t\u1eebng lo\u1ea1i:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>Ng\u00f4n Ng\u1eef<\/strong><\/td>\n<td><strong>\u0110\u1ecbnh Ngh\u0129a<\/strong><\/td>\n<td><strong>\u01afu \u0110i\u1ec3m<\/strong><\/td>\n<td><strong>Nh\u01b0\u1ee3c \u0110i\u1ec3m<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Solidity<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Solidity l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ch\u00ednh d\u00f9ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh tr\u00ean n\u1ec1n t\u1ea3ng Ethereum, d\u1ec5 s\u1eed d\u1ee5ng cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 c\u1ea3 chuy\u00ean vi\u00ean.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Duy tr\u00ec \u0111\u1ed9 an to\u00e0n, tin c\u1eady, v\u00e0 ch\u00ednh x\u00e1c cao \u0111\u1ec3 ph\u00e1t tri\u1ec3n h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nhi\u1ec1u h\u00e0m an to\u00e0n nh\u1edd s\u1edf h\u1eefu giao di\u1ec7n nh\u1ecb ph\u00e2n \u1ee9ng d\u1ee5ng (ABI).<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i v\u00e0 b\u1ed5 sung m\u1ed9t khi h\u1ee3p \u0111\u1ed3ng \u0111\u01b0\u1ee3c l\u1eadp.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u00f4i khi kh\u00f4ng \u0111\u1ea1t code average hi\u1ec7u qu\u1ea3 cho h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Thi\u1ebfu t\u00e0i li\u1ec7u t\u1eadp trung cho c\u00e1c l\u1ed7 h\u1ed5ng.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Java<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Java l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh chuy\u00ean d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 m\u1edf r\u1ed9ng API, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u \u0111\u1ec3 l\u1eadp tr\u00ecnh Blockchain cho c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Ethereum v\u00e0 Hyperledger Fabric do t\u00ednh di \u0111\u1ed9ng c\u1ee7a n\u00f3.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (object-oriented) v\u00e0 \u0111\u1ed9c l\u1eadp v\u1edbi n\u1ec1n t\u1ea3ng nh\u1edd v\u00e0o t\u00ednh n\u0103ng Vi\u1ebft m\u1ed9t l\u1ea7n, ch\u1ea1y m\u1ecdi n\u01a1i (Write Once Run Anywhere &#8211; WORA).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">D\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng cho c\u00e1c developer.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Java gi\u1ea3m c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c con tr\u1ecf r\u00f5 r\u00e0ng. Tr\u00ecnh qu\u1ea3n l\u00fd b\u1ea3o m\u1eadt c\u1ee7a Java cho ph\u00e9p x\u00e1c \u0111\u1ecbnh c\u00e1c quy t\u1eafc truy c\u1eadp cho m\u1ed9t l\u1edbp.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 ch\u1ea1y nhi\u1ec1u lu\u1ed3ng (thread) c\u00f9ng m\u1ed9t l\u00fac trong Java, \u0111a lu\u1ed3ng gi\u00fap t\u1ed1i \u01b0u t\u00ednh linh ho\u1ea1t vi\u1ec7c s\u1eed d\u1ee5ng CPU.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Hi\u1ec7u su\u1ea5t ti\u00eau th\u1ee5 b\u1ed9 nh\u1edb ch\u1eadm h\u01a1n v\u00e0 ti\u00eau t\u1ed1n nhi\u1ec1u dung l\u01b0\u1ee3ng h\u01a1n so v\u1edbi C ho\u1eb7c C++.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Java kh\u00f4ng c\u00f3 sao l\u01b0u d\u1eef li\u1ec7u v\u00e0 ch\u1ec9 t\u1eadp trung v\u00e0o ti\u00eau th\u1ee5 b\u1ed9 nh\u1edb.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ch\u1ee9a nhi\u1ec1u t\u1eeb kh\u00f3a v\u00e0 bao g\u1ed3m m\u00e3 h\u00f3a d\u00e0i v\u00e0 ph\u1ee9c t\u1ea1p.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Python<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Python l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ngu\u1ed3n m\u1edf, d\u1ec5 ti\u1ebfp c\u1eadn, th\u00f4ng d\u1ee5ng trong l\u1eadp tr\u00ecnh Blockchain, machine learning, v\u00e0 AI nh\u1edd c\u00fa ph\u00e1p ng\u1eafn g\u1ecdn, h\u1ed7 tr\u1ee3 linh ho\u1ea1t cho OOP v\u00e0 c\u00e1c giao di\u1ec7n \u0111\u1ed3 ho\u1ea1 ng\u01b0\u1eddi d\u00f9ng (Graphic User Interface &#8211; GUI ) nh\u01b0 PyQt5.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Python ch\u1ea1y t\u1eebng d\u00f2ng m\u1ed9t, gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 g\u1ee1 l\u1ed7i d\u1ec5 d\u00e0ng h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Do t\u00ednh \u0111\u01a1n gi\u1ea3n c\u1ee7a ng\u00f4n ng\u1eef n\u00e0y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1eadp trung nhi\u1ec1u th\u1eddi gian t\u00ecm hi\u1ec3u coding h\u01a1n l\u00e0 x\u00e2y d\u1ef1ng syntax.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Th\u01b0 vi\u1ec7n ri\u00eang c\u1ee7a Python r\u1ea5t l\u1edbn, kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c th\u01b0 vi\u1ec7n th\u1ee9 ba kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00fa ph\u00e1p syntax ng\u1eafn gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng v\u00e0 truy c\u1eadp.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 tr\u00ean di \u0111\u1ed9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Python cho ph\u00e9p c\u00e1c lo\u1ea1i bi\u1ebfn thay \u0111\u1ed5i, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t v\u0103n b\u1ea3n b\u1ea5t ng\u1edd chuy\u1ec3n th\u00e0nh s\u1ed1, nh\u1eefng l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra n\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh ch\u1ea1y trong th\u1eddi gian d\u00e0i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ng\u00f4n ng\u1eef chi\u1ebfm nhi\u1ec1u b\u1ed9 nh\u1edb\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>C++<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">C++ cho ph\u00e9p c\u00e1c developer t\u1ea1o khu\u00f4n m\u1eabu d\u1eef li\u1ec7u theo nhu c\u1ea7u c\u1ee7a h\u1ecd. S\u1eed d\u1ee5ng nhi\u1ec1u \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng Blockchain nh\u01b0 Stellar, Ripple, Bitcoin, v.v.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c ng\u00f4n ng\u1eef m\u00e3 h\u00f3a nh\u1ecb ph\u00e2n kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bi\u1ebfn to\u00e0n c\u1ee5c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong C++ cho ph\u00e9p \u1ea9n d\u1eef li\u1ec7u.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">D\u1ec5 s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ng\u00f4n ng\u1eef \u0111a m\u00f4 h\u00ecnh n\u00ean th\u1eddi gian ch\u1ea1y c\u1ee7a n\u00f3 nhanh h\u01a1n so v\u1edbi Java.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng h\u1ed7 tr\u1ee3 c\u1ea5p ph\u00e1t \u0111\u1ed9ng (Dynamic Memory Allocation).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed9 ph\u1ee9c t\u1ea1p l\u00e0m k\u00e9o d\u00e0i code.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Th\u01b0\u1eddng d\u00f9ng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a n\u1ec1n t\u1ea3ng, kh\u00f4ng gi\u1ed1ng nh\u01b0 Java.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Ruby<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Ruby l\u00e0 ng\u00f4n ng\u1eef \u0111\u01a1n gi\u1ea3n v\u00e0 n\u0103ng su\u1ea5t, h\u1ed7 tr\u1ee3 ph\u00e1t tri\u1ec3n \u0111a n\u1ec1n t\u1ea3ng, d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng cho c\u00e1c developer. T\u1eeb \u0111\u00f3, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c l\u1eadp tr\u00ecnh Blockchain th\u00f4ng qua c\u00e1c API v\u00e0 plugin c\u1ee7a b\u00ean th\u1ee9 ba, cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn \u0111a m\u00f4 h\u00ecnh.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ng\u00f4n ng\u1eef \u0111a m\u00f4 h\u00ecnh<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u1ed9ng \u0111\u1ed3ng developer <\/span><a href=\"https:\/\/itviec.com\/blog\/ruby-on-rails-la-gi\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Ruby on Rails<\/span><\/a><span style=\"font-weight: 400;\"> l\u1edbn v\u00e0 m\u1ea1nh m\u1ebd.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t trong Windows c\u0169ng nh\u01b0 PIOX.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f3 g\u1ee1 l\u1ed7i v\u00e0 \u0111\u00f4i khi hay x\u1ea3y ra l\u1ed7i trong th\u1eddi gian ch\u1ea1y.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed9 linh ho\u1ea1t th\u1ea5p h\u01a1n v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c c\u00e1c developer \u01b0a chu\u1ed9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Nen_tang_lap_trinh_Blockchain_pho_bien_nam_2024\"><\/span><b>N\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh Blockchain ph\u1ed5 bi\u1ebfn n\u0103m 2024<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi t\u00ecm hi\u1ec3u v\u1ec1 n\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh Blockchain ph\u1ed5 bi\u1ebfn, c\u1ea7n bi\u1ebft \u0111\u01b0\u1ee3c ba lo\u1ea1i Blockchain ch\u00ednh d\u00f9ng cho h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh:<\/span><b><\/b><\/p>\n<h3><b>Public Blockchain<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Public Blockchain l\u00e0 c\u00e1c m\u1ea1ng l\u01b0\u1edbi m\u1edf v\u00e0 phi t\u1eadp trung. T\u1ee9c ngh\u0129a kh\u00f4ng m\u1ed9t b\u00ean n\u00e0o ki\u1ec3m so\u00e1t to\u00e0n b\u1ed9 m\u1ea1ng, cho ph\u00e9p b\u1ea5t c\u1ee9 ai c\u0169ng c\u00f3 th\u1ec3 tham gia.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c public Blockchain s\u1eed d\u1ee5ng c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn nh\u01b0 Proof-of-Work (PoW) ho\u1eb7c Proof-of-Stake (PoS) \u0111\u1ec3 x\u00e1c th\u1ef1c c\u00e1c giao d\u1ecbch ho\u1eb7c th\u00eam c\u00e1c m\u00f4-\u0111un m\u1edbi v\u00e0o Blockchain. Nh\u1edd v\u00e0o t\u00ednh ch\u1ea5t c\u00f4ng khai minh b\u1ea1ch, b\u1ea5t bi\u1ebfn v\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i, lo\u1ea1i Blockchain n\u00e0y mang l\u1ea1i \u0111\u1ed9 tin c\u1eady v\u00e0 b\u1ea3o m\u1eadt cao.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u1ea7u h\u1ebft c\u00e1c public blockchain \u0111\u1ec1u xoay quanh ti\u1ec1n \u0111i\u1ec7n t\u1eed, ph\u1ed5 bi\u1ebfn nh\u01b0 Ethereum, Binance Smart Chain (BSC) v\u00e0 Polkadot.<\/span><b><\/b><\/p>\n<h3><b>Private Blockchain<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Private Blockchain h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp nh\u1eefng th\u00e0nh vi\u00ean tham gia m\u1ea1ng l\u01b0\u1edbi, th\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh trong n\u1ed9i b\u1ed9 nh\u01b0 qu\u1ea3n l\u00fd chu\u1ed7i cung \u1ee9ng, l\u01b0u tr\u1eef h\u1ed3 s\u01a1 n\u1ed9i b\u1ed9, ho\u1eb7c x\u00e1c minh danh t\u00ednh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c private blockchain \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng nh\u1edd v\u00e0o \u0111\u1ed9 hi\u1ec7u qu\u1ea3 cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. Tuy nhi\u00ean ch\u00fang l\u1ea1i kh\u00f4ng h\u1ed7 tr\u1ee3 c\u00e1c ti\u00eau chu\u1ea9n ph\u00e2n t\u1ea7ng v\u00e0 b\u1ea3o m\u1eadt nh\u01b0 public Blockchain.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 m\u1ea1ng private Blockchain chuy\u00ean d\u00f9ng c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 Hyperledger Fabric.<\/span><b><\/b><\/p>\n<h3><b>Hybrid Blockchain<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Hybrid Blockchain l\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh ch\u1ea5t phi t\u1eadp trung c\u1ee7a c\u00e1c public Blockchain v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t c\u0169ng nh\u01b0 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a c\u00e1c private Blockchain, gi\u00fap k\u1ebft n\u1ed1i v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c c\u1ee7a hai lo\u1ea1i Blockchain n\u00e0y.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi nhi\u1ec1u t\u1ed5 ch\u1ee9c, hybrid Blockchain mang l\u1ea1i t\u00ednh linh ho\u1ea1t cho ph\u00e9p c\u00f4ng khai v\u00e0 h\u1ea1n ch\u1ebf Blockchain trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Lo\u1ea1i Blockchain n\u00e0y ph\u00f9 h\u1ee3p cho c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe v\u00e0 d\u1ecbch v\u1ee5 t\u00e0i ch\u00ednh, gi\u00fap \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u ri\u00eang t\u01b0 v\u00e0 x\u00e1c minh c\u00f4ng khai.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a hybrid Blockchain cho c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 Avalanche.<\/span><\/p>\n<h3><strong>M\u1ed9t s\u1ed1 n\u1ec1n t\u1ea3ng th\u00f4ng d\u1ee5ng cho l\u1eadp tr\u00ecnh Blockchain<\/strong><\/h3>\n<table>\n<tbody>\n<tr>\n<td><strong>N\u1ec1n t\u1ea3ng<\/strong><\/td>\n<td><strong>M\u00f4 t\u1ea3<\/strong><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u200b\u200b<strong>Ethereum<\/strong><\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ethereum l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng th\u00f4ng d\u1ee5ng nh\u1ea5t cho c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec t\u00ednh \u1ee9ng d\u1ee5ng r\u1ed9ng, c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n l\u1edbn v\u00e0 n\u0103ng \u0111\u1ed9ng. N\u1ec1n t\u1ea3ng n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng phi t\u1eadp trung (dApps) b\u1eb1ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Solidity.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Hyperledger Fabric<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Hyperledger Fabric, \u0111\u01b0\u1ee3c Linux Foundation ph\u00e1t tri\u1ec3n ri\u00eang cho c\u00e1c gi\u1ea3i ph\u00e1p c\u1ea5p doanh nghi\u1ec7p. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng private Blockchain cho ph\u00e9p t\u00f9y ch\u1ec9nh c\u00e1c quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Chu\u1ed7i th\u00f4ng minh Binance (BSC)<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">BSC \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 n\u1ec1n t\u1ea3ng v\u1edbi hi\u1ec7u su\u1ea5t cao v\u00e0 chi ph\u00ed giao d\u1ecbch th\u1ea5p. N\u00f3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c t\u00ednh n\u0103ng c\u1ee7a Ethereum v\u00e0 c\u00e1c dApp quen thu\u1ed9c c\u1ee7a h\u1ec7 sinh th\u00e1i Ethereum.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Cardano<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Cardano l\u00e0 n\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh Blockchain an to\u00e0n v\u00e0 b\u1ec1n v\u1eefng \u0111\u1ec3 ph\u00e1t tri\u1ec3n dApps. N\u00f3 s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn chuy\u00ean bi\u1ec7t Ouroboros (m\u1ed9t h\u1ecd PoS) v\u00e0 t\u1eadp trung m\u1ea1nh v\u00e0o kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Polkadot<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Polkadot t\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c, cho ph\u00e9p c\u00e1c Blockchain kh\u00e1c nhau k\u1ebft n\u1ed1i v\u00e0 giao ti\u1ebfp. N\u1ec1n t\u1ea3ng n\u00e0y l\u00e0 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean \u0111a d\u1ea1ng Blockchain.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Tezos<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Tezos n\u1ed5i b\u1eadt v\u1edbi m\u00f4 h\u00ecnh qu\u1ea3n tr\u1ecb on-chain, cho ph\u00e9p n\u00e2ng c\u1ea5p Blockchain m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1c hard fork. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng d\u00e0nh cho c\u00e1c developer quan t\u00e2m \u0111\u1ebfn vi\u1ec7c m\u1edf r\u1ed9ng c\u00e1c dApp m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n m\u1ea1ng l\u01b0\u1edbi.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_thach_thuc_khi_lap_trinh_Blockchain\"><\/span><b> Nh\u1eefng th\u00e1ch th\u1ee9c khi l\u1eadp tr\u00ecnh Blockchain<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Khi l\u1eadp tr\u00ecnh Blockchain, s\u1ebd c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c m\u00e0 h\u1ea7u h\u1ebft c\u00e1c Blockchain developer n\u00e0o c\u0169ng s\u1ebd g\u1eb7p ph\u1ea3i, c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/span><b><\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>Phi t\u1eadp trung<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Phi t\u1eadp trung l\u00e0 t\u00ednh ch\u1ea5t Blockchain \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nhi\u1ec1u nh\u1ea5t. V\u00ed d\u1ee5, c\u00e1c gi\u1ea3i ph\u00e1p Blockchain cho ph\u00e9p kh\u00e1ch h\u00e0ng l\u01b0u tr\u1eef v\u00e0 giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i trao to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t t\u00e0i s\u1ea3n c\u1ee7a h\u1ecd cho ng\u00e2n h\u00e0ng. Thay v\u00e0o \u0111\u00f3, c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c x\u00e1c minh b\u1eb1ng c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn v\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, m\u1eb7t tr\u00e1i c\u1ee7a s\u1ef1 ph\u00e2n t\u1ea7ng l\u00e0 l\u01b0\u1ee3ng th\u1eddi gian c\u1ea7n cho nhi\u1ec1u l\u1ea7n x\u00e1c minh tr\u01b0\u1edbc khi \u0111\u1ea1t \u0111\u1ebfn s\u1ef1 \u0111\u1ed3ng thu\u1eadn. V\u00e0 c\u00e1c Blockchain developer bu\u1ed9c ph\u1ea3i t\u00ecm ra gi\u1ea3i ph\u00e1p \u0111\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh n\u00e0y.<\/span><b><\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 Blockchain \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng to\u00e0n c\u1ea7u ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng x\u1eed l\u00fd s\u1ed1 l\u01b0\u1ee3ng giao d\u1ecbch ng\u00e0y c\u00e0ng nhi\u1ec1u khi nhu c\u1ea7u t\u0103ng l\u00ean. B\u00ean c\u1ea1nh \u0111\u00f3, \u0111\u1ea3m b\u1ea3o c\u00e1c t\u00ednh n\u0103ng \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mong \u0111\u1ee3i v\u00e0 kh\u00f4ng b\u1ecb t\u1ea5n c\u00f4ng m\u1ea1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t l\u1ea7n n\u1eefa, \u0111i\u1ec1u n\u00e0y y\u00eau c\u1ea7u t\u0103ng t\u1ed1c th\u1eddi gian x\u1eed l\u00fd c\u00e1c giao d\u1ecbch khi k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c kh\u1ed1i ng\u00e0y c\u00e0ng gia t\u0103ng, bu\u1ed9c c\u00e1c Blockchain developer ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u00e0 gi\u1ea3i quy\u1ebft.<\/span><b><\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>T\u00ednh b\u1ea3o m\u1eadt<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 b\u1ea3o m\u1eadt l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch c\u1ee7a Blockchain nh\u01b0ng c\u0169ng l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. \u0110\u1ed9 th\u00f4ng d\u1ee5ng ng\u00e0y c\u00e0ng gia t\u0103ng c\u1ee7a Blockchain c\u0169ng t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec \u0111e do\u1ea1 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a Blockchain s\u1ebd g\u00e2y ra hi\u1ec7u \u1ee9ng g\u1ee3n s\u00f3ng, \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn ph\u00e2n t\u1ea7ng v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. C\u00e1c tr\u01b0\u1eddng h\u1ee3p vi ph\u1ea1m an ninh c\u0169ng t\u1eeb \u0111\u00f3 x\u1ea3y ra khi kh\u00f4ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t theo quy \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 vi ph\u1ea1m an ninh r\u1ea5t hi\u1ebfm x\u1ea3y ra trong Blockchain, nh\u01b0ng v\u1eabn c\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p thao t\u00fang t\u1eeb c\u00e1c l\u1ed7 h\u1ed5ng trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. V\u00ec v\u1eady, c\u00e1c developer c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt tuy\u1ec7t \u0111\u1ed1i khi l\u1eadp tr\u00ecnh Blockchain.<\/span><b><\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>Ch\u1ed1ng r\u1eeda ti\u1ec1n, KYC v\u00e0 tr\u1eebng ph\u1ea1t<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c c\u1ea7n c\u00e1c developer v\u00e0 c\u00e1c doanh nghi\u1ec7p khai th\u00e1c m\u1ea1ng xem x\u00e9t v\u00e0 \u0111\u01b0a ra bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t th\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3m thi\u1ec3u:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh AML\/KYC ho\u1eb7c c\u00e1c y\u00eau c\u1ea7u tr\u1eebng ph\u1ea1t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u1ea8n danh danh t\u00ednh v\u00e0 giao d\u1ecbch tr\u00ean Blockchain.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thi\u1ebfu ch\u1eb7t ch\u1ebd trong vi\u1ec7c ti\u1ebfn h\u00e0nh ki\u1ec3m tra KYC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thanh to\u00e1n \u0111\u1ebfn\/t\u1eeb c\u00e1c b\u00ean ho\u1eb7c qu\u1ed1c gia n\u1eb1m trong danh s\u00e1ch tr\u1eebng ph\u1ea1t ho\u1eb7c v\u1edbi nh\u1eefng ng\u01b0\u1eddi li\u00ean quan \u0111\u1ebfn ch\u00ednh tr\u1ecb.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng ph\u00e2n t\u00e1n c\u00f3 kh\u1ea3 n\u0103ng x\u00e1c th\u1ef1c ho\u1eb7c chuy\u1ec3n giao m\u00e0 kh\u00f4ng b\u1ecb ki\u1ec3m so\u00e1t ho\u1eb7c ph\u1ea3i tu\u00e2n th\u1ee7 theo b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thi\u1ebfu c\u00e1c ho\u1ea1t \u0111\u1ed9ng gi\u00e1m s\u00e1t \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng ph\u00f9 h\u1ee3p, ho\u1eb7c th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch xu h\u01b0\u1edbng cho c\u00e1c m\u1eabu h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cac_buoc_lap_trinh_Blockchain_hieu_qua\"><\/span><b> C\u00e1c b\u01b0\u1edbc l\u1eadp tr\u00ecnh Blockchain hi\u1ec7u qu\u1ea3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">X\u00e2y d\u1ef1ng gi\u1ea3i ph\u00e1p Blockchain l\u00e0 qu\u00e1 tr\u00ecnh t\u1ed1n nhi\u1ec1u th\u1eddi gian nghi\u00ean c\u1ee9u, ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ednh ch\u1ea5t ri\u00eang bi\u1ec7t c\u1ee7a t\u1eebng d\u1ef1 \u00e1n. Nh\u01b0ng b\u1ea5t k\u1ec3 nhu c\u1ea7u hay m\u1ee5c ti\u00eau l\u00e0 g\u00ec, b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 b\u01b0\u1edbc ch\u00ednh \u0111\u1ec3 l\u1eadp tr\u00ecnh Blockchain hi\u1ec7u qu\u1ea3:<\/span><\/p>\n<h3><b>B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1 c\u1ea7n gi\u1ea3i quy\u1ebft<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn nh\u1eefng l\u1ee3i \u00edch m\u00e0 Blockchain c\u00f3 th\u1ec3 mang l\u1ea1i cho doanh nghi\u1ec7p. Tuy nhi\u00ean, n\u00ean nh\u1edb, n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p cho m\u1ecdi v\u1ea5n \u0111\u1ec1.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ec v\u1eady, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong l\u1eadp tr\u00ecnh Blockchain \u0111\u00f3 l\u00e0 x\u00e1c \u0111\u1ecbnh nh\u1eefng kh\u00f3 kh\u0103n m\u00e0 doanh nghi\u1ec7p \u0111ang g\u1eb7p ph\u1ea3i trong qu\u00e1 tr\u00ecnh ti\u1ebfn t\u1edbi m\u1ee5c ti\u00eau c\u1ea7n \u0111\u1ea1t. Sau \u0111\u00f3, xem x\u00e9t li\u1ec7u Blockchain s\u1ebd gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u0111\u00f3 m\u1ed9t c\u00e1ch tri\u1ec7t \u0111\u1ec3 hay kh\u00f4ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ebfu \u0111\u00fang nh\u01b0 v\u1eady, b\u01b0\u1edbc ti\u1ebfp theo c\u1ea7n quy\u1ebft \u0111\u1ecbnh li\u1ec7u c\u1ea7n chuy\u1ec3n \u0111\u1ed5i h\u1ec7 th\u1ed1ng hi\u1ec7n t\u1ea1i c\u1ee7a m\u00ecnh sang \u1ee9ng d\u1ee5ng Blockchain hay ph\u1ea3i x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng t\u1eeb \u0111\u1ea7u.<\/span><\/p>\n<h3><b>B\u01b0\u1edbc 2: Li\u1ec7t k\u00ea c\u00e1c y\u00eau c\u1ea7u kinh doanh<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Ti\u1ebfp theo, li\u1ec7t k\u00ea c\u00e1c y\u00eau c\u1ea7u kinh doanh c\u1ee7a m\u00ecnh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c b\u01b0\u1edbc c\u1ea7n th\u1ef1c hi\u1ec7n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u01a1n n\u1eefa, c\u1ea7n xem x\u00e9t nh\u1eefng \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7, on-chain v\u00e0 off-chain, h\u1ed7 tr\u1ee3 ho\u00e0n thi\u1ec7n h\u1ec7 sinh th\u00e1i. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u1eefng \u00fd t\u01b0\u1edfng \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea n\u00e0y \u0111\u1ec3 t\u1ea1o n\u00ean l\u1ed9 tr\u00ecnh x\u00e2y d\u1ef1ng s\u1ea3n ph\u1ea9m h\u1eefu h\u00ecnh h\u01a1n, \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c \u0111\u00fang th\u1eddi h\u1ea1n v\u00e0 n\u1eafm \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ngu\u1ed3n l\u1ef1c.<\/span><\/p>\n<h3><b>B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 x\u00e1c \u0111\u1ecbnh c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn, m\u1ed9t lo\u1ea1i ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 tin c\u1eady, b\u1ea3o m\u1eadt, v\u00e0 th\u1ecfa thu\u1eadn gi\u1eefa m\u1ed9t m\u1ea1ng m\u00e1y t\u00ednh phi t\u1eadp trung. C\u00f3 nhi\u1ec1u c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn, nh\u01b0ng ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay bao g\u1ed3m:<\/span><\/p>\n<ol>\n<li><strong>Proof of Work (PoW):<\/strong>\n<ul>\n<li><span style=\"font-weight: 400;\">Y\u00eau c\u1ea7u c\u00f4ng vi\u1ec7c t\u00ednh to\u00e1n \u0111\u1ec3 th\u00eam kh\u1ed1i m\u1edbi, gi\u1ea3m gian l\u1eadn.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Ti\u00eau th\u1ee5 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng, nh\u01b0ng \u0111\u1ea3m b\u1ea3o an to\u00e0n m\u1ea1ng.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong>Proof of Stake (PoS):<\/strong>\n<ul>\n<li><span style=\"font-weight: 400;\">C\u01a1 ch\u1ebf x\u00e1c nh\u1eadn giao d\u1ecbch d\u1ef1a tr\u00ean s\u1ed1 l\u01b0\u1ee3ng k\u00fd g\u1eedi (Stake) m\u1ed9t l\u01b0\u1ee3ng t\u00e0i s\u1ea3n, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Khuy\u1ebfn kh\u00edch s\u1ef1 trung th\u1ef1c th\u00f4ng qua ph\u1ea7n th\u01b0\u1edfng d\u1ef1a tr\u00ean c\u1ed5 ph\u1ea7n.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng ch\u1ecbu l\u1ed7i Byzantine fault (BFT):<\/strong>\n<ul>\n<li><span style=\"font-weight: 400;\">Ch\u1ed1ng l\u1ea1i l\u1ed7i ho\u1eb7c gian l\u1eadn t\u1eeb m\u1ed9t s\u1ed1 n\u00fat kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Duy tr\u00ec \u0111\u1ed3ng thu\u1eadn ngay c\u1ea3 khi c\u00f3 n\u00fat g\u00e2y r\u1ed1i.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong>S\u1ef1 \u0111\u1ed3ng thu\u1eadn d\u1ef1a tr\u00ean ti\u1ec1n g\u1eedi (Deposit-based Consensus):<\/strong>\n<ul>\n<li><span style=\"font-weight: 400;\">Tham gia qu\u00e1 tr\u00ecnh \u0111\u1ed3ng thu\u1eadn b\u1eb1ng c\u00e1ch \u0111\u1eb7t c\u1ecdc t\u00e0i s\u1ea3n, th\u00fac \u0111\u1ea9y s\u1ef1 trung th\u1ef1c.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Ph\u1ea7n th\u01b0\u1edfng cho vi\u1ec7c x\u00e1c minh ch\u00ednh x\u00e1c, r\u1ee7i ro m\u1ea5t t\u00e0i s\u1ea3n n\u1ebfu gian l\u1eadn.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong>Proof of Elapsed Time (PoET):<\/strong>\n<ul>\n<li><span style=\"font-weight: 400;\">Quy\u1ec1n t\u1ea1o kh\u1ed1i quy\u1ebft \u0111\u1ecbnh b\u1edfi th\u1eddi gian ch\u1edd ng\u1eabu nhi\u00ean, c\u00f4ng b\u1eb1ng cho m\u1ecdi n\u00fat.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f4ng b\u1eb1ng m\u00e0 kh\u00f4ng c\u1ea7n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng t\u00ednh to\u00e1n.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">C\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn c\u1ee7a m\u1ed9t doanh nghi\u1ec7p ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o nhu c\u1ea7u v\u00e0 m\u1ee5c ti\u00eau kinh doanh c\u1ee7a doanh nghi\u1ec7p \u0111\u00f3. V\u00ec v\u1eady, c\u1ea7n nghi\u00ean c\u1ee9u v\u00e0 xem x\u00e9t k\u1ef9 t\u1eebng c\u01a1 ch\u1ebf \u0111\u1ec3 t\u00ecm ra l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi t\u00ednh ch\u1ea5t doanh nghi\u1ec7p.<\/span><\/p>\n<h3><b>B\u01b0\u1edbc 4: Ch\u1ecdn n\u1ec1n t\u1ea3ng Blockchain t\u1ed1t nh\u1ea5t<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">B\u01b0\u1edbc n\u00e0y c\u1ea7n b\u1ea1n xem x\u00e9t k\u1ef9 n\u0103ng v\u00e0 chuy\u00ean m\u00f4n c\u1ee7a nh\u00f3m developer \u0111ang ph\u00f9 h\u1ee3p v\u1edbi n\u1ec1n t\u1ea3ng Blockchain n\u00e0o, c\u0169ng nh\u01b0 \u0111\u1ea3m b\u1ea3o ch\u00fang tho\u1ea3 m\u00e3n y\u00eau c\u1ea7u g\u00ec trong kinh doanh. V\u00ec to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh m\u1ea5t kh\u00e1 nhi\u1ec1u th\u1eddi gian nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n, b\u1ea1n tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng mu\u1ed1n b\u1ea5t k\u1ef3 s\u1ef1 thay \u0111\u1ed5i n\u1ec1n t\u1ea3ng n\u00e0o x\u1ea3y ra. N\u1ebfu kh\u00f4ng, m\u1ecdi th\u1ee9 bu\u1ed9c ph\u1ea3i x\u00e2y d\u1ef1ng l\u1ea1i t\u1eeb \u0111\u1ea7u.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn n\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh Blockchain \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c h\u01a1n: v\u1ea5n \u0111\u1ec1 m\u00e0 b\u1ea1n \u0111ang t\u00ecm c\u00e1ch gi\u1ea3i quy\u1ebft, c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn, chi ph\u00ed, y\u00eau c\u1ea7u c\u1ee7a developer v\u00e0 ti\u1ebfn \u0111\u1ed9 d\u1ef1 ki\u1ebfn.<\/span><\/p>\n<h3><b>B\u01b0\u1edbc 5: Thi\u1ebft k\u1ebf c\u00e1c Blockchain node<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Ti\u1ebfp theo, x\u00e1c \u0111\u1ecbnh nhu c\u1ea7u c\u1ee7a b\u1ea1n s\u1ebd l\u00e0 m\u1ea1ng Blockchain \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p hay kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p, s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Blockchain n\u00e0o, v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 n\u00e0o kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Th\u1eed tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u1ea1n c\u1ea7n m\u1ed9t gi\u1ea3i ph\u00e1p public, private, hay hybrid \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u kinh doanh c\u1ee7a m\u00ecnh?\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c Blockchain nodes s\u1ebd ch\u1ea1y tr\u00ean cloud, on-premises hay c\u1ea3 hai?\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng b\u1ea1n l\u1ef1a ch\u1ecdn s\u1ebd ch\u1ea1y tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0o (v\u00ed d\u1ee5: Ubuntu, CentOS, Debian, Windows ho\u1eb7c Red Hat)?\u00a0<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">T\u00f3m l\u1ea1i, c\u00f3 r\u1ea5t nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c thi\u1ebft k\u1ebf Blockchain nodes, v\u00ec v\u1eady h\u00e3y nghi\u00ean c\u1ee9u k\u1ef9 t\u1ea5t c\u1ea3 c\u00e1c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean m\u1ee5c ti\u00eau, ngu\u1ed3n l\u1ef1c s\u1eb5n c\u00f3, v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n.<\/span><\/p>\n<h3><b>B\u01b0\u1edbc 6: L\u00ean k\u1ebf ho\u1ea1ch x\u00e2y d\u1ef1ng c\u1ea5u h\u00ecnh Blockchain<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u1ea7n l\u1edbn c\u00e1c n\u1ec1n t\u1ea3ng Blockchain y\u00eau c\u1ea7u l\u1eadp k\u1ebf ho\u1ea1ch cho nhi\u1ec1u c\u00e1c c\u1ea5u h\u00ecnh kh\u00e1c nhau, bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quy\u1ec1n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u00e2n b\u1ed5 t\u00e0i s\u1ea3n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u00e2n b\u1ed5 l\u1ea1i t\u00e0i s\u1ea3n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Atomic exchanges<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qu\u1ea3n l\u00fd kh\u00f3a<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110a ch\u1eef k\u00fd<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u00f4ng s\u1ed1<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00e0i s\u1ea3n g\u1ed1c (Native assets)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh d\u1ea1ng \u0111\u1ecba ch\u1ec9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh d\u1ea1ng t\u1ec7p key\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1eef k\u00fd kh\u1ed1i<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hand-shaking<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">D\u00f9 c\u00e1c c\u1ea5u h\u00ecnh n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, nh\u01b0ng t\u1ed1t nh\u1ea5t b\u1ea1n n\u00ean l\u1eadp k\u1ebf ho\u1ea1ch x\u00e2y d\u1ef1ng ban \u0111\u1ea7u \u0111\u1ec3 h\u1ea1n ch\u1ebf c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh.<\/span><\/p>\n<h3><b>B\u01b0\u1edbc 7: X\u00e2y d\u1ef1ng API<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">B\u01b0\u1edbc n\u00e0y t\u00f9y thu\u1ed9c v\u00e0o n\u1ec1n t\u1ea3ng Blockchain b\u1ea1n l\u1ef1a ch\u1ecdn.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 n\u1ec1n t\u1ea3ng c\u00f3 s\u1eb5n giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng (API), b\u00ean c\u1ea1nh \u0111\u00f3 c\u0169ng c\u00f3 c\u00e1i kh\u00f4ng. V\u00ec v\u1eady, tu\u1ef3 thu\u1ed9c v\u00e0o nhu c\u1ea7u, b\u1ea1n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng API \u0111\u1ec3:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ea1o c\u00e1c b\u1ed9 kh\u00f3a v\u00e0 \u0111\u1ecba ch\u1ec9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng li\u00ean quan \u0111\u1ebfn ki\u1ec3m to\u00e1n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">X\u00e1c th\u1ef1c d\u1eef li\u1ec7u (th\u00f4ng qua ch\u1eef k\u00fd s\u1ed1 v\u00e0 hashes)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u01b0u tr\u1eef v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qu\u1ea3n l\u00fd v\u00f2ng \u0111\u1eddi t\u00e0i s\u1ea3n th\u00f4ng minh<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh<\/span><\/li>\n<\/ul>\n<h3><b>B\u01b0\u1edbc 8: Thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Sau khi l\u00ean d\u00e0n cho to\u00e0n b\u1ed9 \u1ee9ng d\u1ee5ng, \u0111\u00e2y l\u00e0 b\u01b0\u1edbc b\u1ea1n s\u1ebd thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (UI) cho t\u1eebng th\u00e0nh ph\u1ea7n c\u1ee7a ph\u1ea7n m\u1ec1m.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u1ea1i \u0111\u00e2y, b\u1ea1n s\u1ebd t\u00edch h\u1ee3p c\u00e1c API \u0111\u00e3 thi\u1ebft k\u1ebf v\u1edbi giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u1edf back-end. L\u01b0u \u00fd r\u1eb1ng, thi\u1ebft k\u1ebf tr\u1ef1c quan \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn giao di\u1ec7n t\u1ed5ng th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng v\u00e0 thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn ki\u1ebfn tr\u00fac c\u1ee7a \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<h3><b>B\u01b0\u1edbc 9: Ch\u1ecdn ch\u01b0\u01a1ng tr\u00ecnh t\u0103ng t\u1ed1c \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a \u1ee9ng d\u1ee5ng Blockchain<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 b\u01b0\u1edbc th\u1eed nghi\u1ec7m li\u1ec7u l\u1eadp tr\u00ecnh Blockchain c\u1ee7a b\u1ea1n c\u00f3 th\u00e0nh c\u00f4ng hay kh\u00f4ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c \u1ee9ng d\u1ee5ng Blockchain chuy\u00ean v\u1ec1 \u0111i\u1ec7n to\u00e1n c\u1ea7n m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh t\u0103ng t\u1ed1c ph\u1ea7n c\u1ee9ng \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t v\u00e0 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ch\u01b0\u01a1ng tr\u00ecnh t\u0103ng t\u1ed1c c\u0169ng gi\u00fap t\u1ed1i \u01b0u h\u00f3a c\u00e1c t\u00ednh ch\u1ea5t ri\u00eang l\u1ebb c\u1ee7a Blockchain, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u00e1c th\u1ef1c giao d\u1ecbch, qu\u1ea3n tr\u1ecb v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 ph\u00e2n ph\u1ed1i giao d\u1ecbch gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n, gi\u00fap ti\u1ebft ki\u1ec7m c\u1ea3 th\u1eddi gian v\u00e0 kh\u00f4ng gian l\u01b0u tr\u1eef.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap_ve_lap_trinh_Blockchain\"><\/span><b> C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 l\u1eadp tr\u00ecnh Blockchain<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b> L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 b\u1eaft \u0111\u1ea7u l\u1eadp tr\u00ecnh Blockchain?<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1 c\u1ea7n gi\u1ea3i quy\u1ebft<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Li\u1ec7t k\u00ea c\u00e1c y\u00eau c\u1ea7u kinh doanh<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 4: Ch\u1ecdn n\u1ec1n t\u1ea3ng Blockchain t\u1ed1t nh\u1ea5t<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 5: Thi\u1ebft k\u1ebf Blockchain nodes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 6: L\u1eadp k\u1ebf ho\u1ea1ch c\u1ea5u h\u00ecnh Blockchain<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 7: X\u00e2y d\u1ef1ng API<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 8: Thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 9: Ch\u1ecdn ch\u01b0\u01a1ng tr\u00ecnh t\u0103ng t\u1ed1c \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a \u1ee9ng d\u1ee5ng Blockchain<\/span><\/li>\n<\/ul>\n<h3><b> Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi l\u1eadp tr\u00ecnh Blockchain?<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Solidity<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Java<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Python<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C++<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ruby<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Golang<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C#<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Simplicity<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rholang<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PHP<\/span><\/li>\n<\/ul>\n<h3><b> L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n ch\u1ecdn \u0111\u00fang lo\u1ea1i Blockchain cho h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 ch\u1ecdn Blockchain ph\u00f9 h\u1ee3p, h\u00e3y l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau doanh nghi\u1ec7p trong vi\u1ec7c s\u1eed d\u1ee5ng h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh v\u00e0 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng k\u1ef9 thu\u1eadt, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, ng\u00f4n ng\u1eef, v\u00e0 c\u00f4ng c\u1ee5 Blockchain h\u1ed7 tr\u1ee3.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hi\u1ec3u c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn (v\u00ed d\u1ee5: PoW so v\u1edbi PoS) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o nguy\u00ean t\u1eafc b\u1ea3o m\u1eadt, t\u1ed1c \u0111\u1ed9 v\u00e0 chi ph\u00ed.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Xem x\u00e9t c\u00e1c c\u1ed9ng \u0111\u1ed3ng developer \u0111ang ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 tuy\u1ec3n d\u1ee5ng nh\u00e2n t\u00e0i v\u00e0 ti\u1ebfp c\u1eadn c\u00e1c c\u00f4ng c\u1ee5 d\u1ec5 d\u00e0ng h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u00e1nh gi\u00e1 an ninh m\u1ea1ng v\u00e0 ph\u00e2n t\u1ea7ng.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket_ve_lap_trinh_Blockchain\"><\/span><b>T\u1ed5ng k\u1ebft v\u1ec1 l\u1eadp tr\u00ecnh Blockchain<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">L\u1eadp tr\u00ecnh Blockchain l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u00f2i h\u1ecfi c\u00e1c chuy\u00ean vi\u00ean ph\u00e1t tri\u1ec3n ph\u1ea3i c\u00f3 ki\u1ebfn th\u1ee9c v\u00e0 chuy\u00ean m\u00f4n cao \u0111\u1ec3 t\u1ea1o n\u00ean m\u1ed9t \u1ee9ng d\u1ee5ng Blockchain ho\u00e0n h\u1ea3o. ITviec mong b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 gi\u00fap b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn chi ti\u1ebft v\u1ec1 kh\u00e1i ni\u1ec7m, ng\u00f4n ng\u1eef, n\u1ec1n t\u1ea3ng, nh\u1eefng th\u00e1ch th\u1ee9c, v\u00e0 l\u1ed9 tr\u00ecnh \u0111\u1ec3 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Blockchain m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/span><\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" class=\"sp-no-webp wp-image-5668 aligncenter sp-no-webp entered lazyloaded\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-200x200.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-60x60.png 60w\" alt=\"robby-2\" width=\"300\" height=\"300\" data-lazy-src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png\" data-lazy-sizes=\"(max-width: 300px) 100vw, 300px\" data-lazy-srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-200x200.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-60x60.png 60w\" data-ll-status=\"loaded\" \/><\/figure>\n<\/div>\n<p id=\"block-bdf220a1-3635-4794-9101-81d879939b92\" class=\"has-text-align-center\" style=\"text-align: center;\"><strong>B\u1ea1n th\u1ea5y b\u00e0i vi\u1ebft hay v\u00e0 h\u1eefu \u00edch? \u0110\u1eebng ng\u1ea1i Share v\u1edbi b\u1ea1n b\u00e8 v\u00e0 \u0111\u1ed3ng nghi\u1ec7p nh\u00e9.<\/strong><\/p>\n<p id=\"block-a1315aab-406f-48df-97fc-6b9584e6e134\" class=\"has-text-align-center\" style=\"text-align: center;\"><strong>V\u00e0 nhanh tay tham kh\u1ea3o\u00a0<a href=\"http:\/\/itviec.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">vi\u1ec7c l\u00e0m IT<\/a>\u00a0\u201cch\u1ea5t\u201d tr\u00ean ITviec<\/strong>!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1eadp tr\u00ecnh Blockchain l\u00e0 g\u00ec? Khi t\u00ecm hi\u1ec3u v\u1ec1 Blockchain, ngo\u00e0i vi\u1ec7c n\u1eafm \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng, t\u00ednh \u1ee9ng d\u1ee5ng, c\u1ea7n bi\u1ebft th\u00eam v\u1ec1 l\u1eadp tr\u00ecnh Blockchain \u0111\u1ec3 t\u1ea1o n\u00ean m\u1ed9t \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 ho\u00e0n ch\u1ec9nh. Trong b\u00e0i vi\u1ebft n\u00e0y, ITviec s\u1ebd ph\u00e2n t\u00edch v\u1ec1 \u0111\u1ecbnh ngh\u0129a, nh\u1eefng ng\u00f4n ng\u1eef v\u00e0 [&hellip;]<\/p>\n","protected":false},"author":206,"featured_media":67608,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109],"tags":[],"class_list":["post-67602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>L\u1eadp tr\u00ecnh Blockchain: C\u00e1c b\u01b0\u1edbc x\u00e2y d\u1ef1ng gi\u1ea3i ph\u00e1p Blockchain - ITviec Blog<\/title>\n<meta name=\"description\" content=\"B\u00e0i vi\u1ebft bao g\u1ed3m \u0111\u1ecbnh ngh\u0129a l\u1eadp tr\u00ecnh Blockchain, ng\u00f4n ng\u1eef v\u00e0 n\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh v\u00e0 c\u00e1c b\u01b0\u1edbc l\u1eadp tr\u00ecnh Blockchain hi\u1ec7u qu\u1ea3.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itviec.com\/blog\/lap-trinh-blockchain\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u1eadp tr\u00ecnh Blockchain: C\u00e1c b\u01b0\u1edbc x\u00e2y d\u1ef1ng gi\u1ea3i ph\u00e1p Blockchain ti\u00eau chu\u1ea9n\" \/>\n<meta property=\"og:description\" content=\"L\u1eadp tr\u00ecnh Blockchain l\u00e0 g\u00ec? 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