{"id":10922,"date":"2021-09-28T08:00:00","date_gmt":"2021-09-28T01:00:00","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=10922"},"modified":"2025-06-11T16:12:41","modified_gmt":"2025-06-11T09:12:41","slug":"kien-thuc-co-ban-ve-crypto-phan-2-blockchain","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/kien-thuc-co-ban-ve-crypto-phan-2-blockchain\/","title":{"rendered":"Ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 crypto (PH\u1ea6N 2): BLOCKCHAIN"},"content":{"rendered":"\r\n<p>Trong <a href=\"https:\/\/www.fiahub.com\/blog\/kien-thuc-co-ban-ve-tien-dien-tu-cryptocurrency-phan-1\/\" target=\"_blank\" rel=\"noopener\">b\u00e0i tr\u01b0\u1edbc<\/a>, ch\u00fang ta \u0111\u00e3 t\u00ecm hi\u1ec3u m\u1ed9t s\u1ed1 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 Bitcoin xoay quanh ch\u1ee7 \u0111\u1ec1 Cryptocurrency &#8211; Ti\u1ec1n m\u00e3 h\u00f3a. \u0110\u1ec3 ti\u1ebfp n\u1ed1i b\u00e0i n\u00e0y, trong ph\u1ea7n, h\u00e3y c\u00f9ng Fiahub kh\u00e1m ph\u00e1 m\u1ed9t ki\u1ebfn th\u1ee9c li\u00ean quan m\u1eadt thi\u1ebft \u0111\u1ebfn Crypto kh\u00e1c v\u1edbi Ti\u1ec1n m\u00e3 h\u00f3a, \u0111\u00f3 ch\u00ednh l\u00e0 Blockchain.\u00a0<\/p>\r\n\r\n\r\n\r\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fiahub.com\/blog\/kien-thuc-co-ban-ve-crypto-phan-2-blockchain\/#Blockchain_la_gi\" >Blockchain l\u00e0 g\u00ec?\u00a0<\/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\/kien-thuc-co-ban-ve-crypto-phan-2-blockchain\/#Cryptography_mat_ma_la_gi\" >Cryptography (m\u1eadt m\u00e3) 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\/kien-thuc-co-ban-ve-crypto-phan-2-blockchain\/#P2P_Network_mang_ngang_hang_trong_blockchain\" >P2P Network (m\u1ea1ng ngang h\u00e0ng trong blockchain)<\/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\/kien-thuc-co-ban-ve-crypto-phan-2-blockchain\/#P2P_Network_hoat_dong_nhu_the_nao\" >P2P Network ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fiahub.com\/blog\/kien-thuc-co-ban-ve-crypto-phan-2-blockchain\/#Protocol_giao_thuc_trong_blockchain\" >Protocol (giao th\u1ee9c trong blockchain)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fiahub.com\/blog\/kien-thuc-co-ban-ve-crypto-phan-2-blockchain\/#Cach_ma_Blockchain_hoat_dong\" >C\u00e1ch m\u00e0 Blockchain ho\u1ea1t \u0111\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fiahub.com\/blog\/kien-thuc-co-ban-ve-crypto-phan-2-blockchain\/#Tai_sao_Blockchain_tro_thanh_mot_thanh_tuu_dot_pha\" >T\u1ea1i sao Blockchain tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh t\u1ef1u \u0111\u1ed9t ph\u00e1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fiahub.com\/blog\/kien-thuc-co-ban-ve-crypto-phan-2-blockchain\/#Blockchain_hoat_dong_nhu_the_nao\" >Blockchain ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/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\/kien-thuc-co-ban-ve-crypto-phan-2-blockchain\/#Su_dot_pha_cua_Blockchain\" >S\u1ef1 \u0111\u1ed9t ph\u00e1 c\u1ee7a Blockchain<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Blockchain_la_gi\"><\/span>Blockchain l\u00e0 g\u00ec?\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p><a href=\"https:\/\/www.fiahub.com\/blog\/blockchain-la-gi-tong-quan-va-cach-thuc-hoat-dong\/\">Blockchain<\/a> n\u1ebfu vi\u1ebft theo kh\u00e1i ni\u1ec7m, th\u00ec ch\u1eafc ch\u1eafn m\u1ed9t ng\u01b0\u1eddi m\u1edbi t\u00ecm hi\u1ec3u v\u1ec1 l\u0129nh v\u1ef1c n\u00e0y s\u1ebd to m\u1eaft kh\u00f4ng bi\u1ebft m\u00ecnh \u0111ang \u0111\u1ecdc g\u00ec, v\u00e0 c\u0169ng kh\u00f4ng bi\u1ebft n\u00ean hi\u1ec3u ra sao. B\u1edfi l\u1ebd, theo kh\u00e1i ni\u1ec7m, blockchain c\u1ef1c k\u1ef3 kh\u00f3 hi\u1ec3u.\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u201cBlockchain l\u00e0 m\u1ed9t lo\u1ea1i d\u1eef li\u1ec7u, m\u1ed9t c\u00e1ch l\u01b0u tr\u1eef nh\u1eefng h\u1ed3 s\u01a1 giao d\u1ecbch v\u00e0 c\u00e1c gi\u00e1 tr\u1ecb. L\u00e0 m\u1ed9t cu\u1ed1n s\u1ed5 c\u00e1i l\u01b0u tr\u1eef to\u00e0n b\u1ed9 th\u00f4ng tin giao d\u1ecbch v\u00e0 kh\u00f4ng bao gi\u1edd thay \u0111\u1ed5i\u201d<\/p>\r\n\r\n\r\n\r\n<p>Th\u1ef1c ch\u1ea5t, \u0111\u1ecbnh ngh\u0129a n\u00e0y kh\u00f4ng th\u1ec3 n\u00e0o mi\u00eau t\u1ea3 h\u1ebft s\u1ef1 h\u00ecnh v\u0129 v\u00e0 \u0111\u1ed3 s\u1ed9 c\u1ee7a blockchain. Blockchain tuy l\u00e0 m\u1ed9t c\u00f4ng\u00a0 ngh\u1ec7 m\u1edbi nh\u01b0ng n\u00f3 l\u1ea1i \u0111\u01b0\u1ee3c sinh ra nh\u1edd v\u00e0o s\u1ef1 t\u00edch h\u1ee3p c\u1ee7a 3 c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1t c\u0169 \u0111\u01b0\u1ee3c ra \u0111\u1eddi tr\u01b0\u1edbc \u0111\u00f3. D\u00f9 m\u1ed7i c\u00f4ng ngh\u1ec7 c\u00f3 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang, nh\u01b0ng khi ph\u1ed1i h\u1ee3p v\u00e0 t\u1ea1o ra blockchain, c\u00f4ng ngh\u1ec1 n\u00e0y tr\u1edf n\u00ean kh\u00e1c bi\u1ec7t v\u00e0 ki\u1ec7t xu\u1ea5t.\u00a0<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"900\" height=\"600\" class=\"wp-image-10923\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-1.jpg\" alt=\"roadmap c\u1ee7a blockchain\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-1.jpg 900w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-1-300x200.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-1-150x100.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-1-768x512.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-1-810x540.jpg 810w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\r\n<figcaption><span class=\"tadv-color\" style=\"color: #444444;\">L\u1ecbch s\u1eed h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a Blockchain<\/span><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>3 c\u00f4ng ngh\u1ec7 \u0111\u00f3 l\u00e0:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Cryptography: C\u00f3 ch\u1ee9c n\u0103ng \u0111\u1ea3m b\u1ea3o t\u00ednh minh b\u1ea1ch v\u00e0 ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.\u00a0<\/li>\r\n<li>P2P Network: C\u00f3 ch\u1ee9c n\u0103ng l\u01b0u tr\u1eef b\u1ea3n sao \u1ee9ng d\u1ee5ng.\u00a0<\/li>\r\n<li>Protocol<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cryptography_mat_ma_la_gi\"><\/span>Cryptography (m\u1eadt m\u00e3) l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>M\u1eadt m\u00e3 h\u1ecdc l\u00e0 khoa h\u1ecdc v\u1ec1 b\u1ea3o m\u1eadt th\u00f4ng tin b\u1eb1ng c\u00e1ch chuy\u1ec3n n\u00f3 th\u00e0nh d\u1ea1ng m\u00e0 ng\u01b0\u1eddi nh\u1eadn kh\u00f4ng ch\u1ee7 \u00fd kh\u00f4ng th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c. Trong m\u1eadt m\u00e3, m\u1ed9t th\u00f4ng \u0111i\u1ec7p ban \u0111\u1ea7u c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c, g\u1ecdi l\u00e0 b\u1ea3n r\u00f5. Sau \u0111\u00f3 n\u00f3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i b\u1eb1ng m\u1ed9t thu\u1eadt to\u00e1n ho\u1eb7c m\u1ed9t chu\u1ed7i c\u00e1c ph\u00e9p to\u00e1n, th\u00e0nh m\u1ed9t th\u1ee9 m\u00e0 \u0111\u1ed1i v\u1edbi m\u1ed9t ng\u01b0\u1eddi kh\u00f4ng hi\u1ec3u bi\u1ebft s\u1ebd gi\u1ed1ng nh\u01b0 m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 v\u00f4 ngh\u0129a; \u201cch\u1eef v\u00f4 ngh\u0129a\u201d n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ea3n m\u00e3.<\/p>\r\n\r\n\r\n\r\n<p>C\u00e1c h\u1ec7 th\u1ed1ng m\u1eadt m\u00e3 y\u00eau c\u1ea7u m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 ng\u01b0\u1eddi nh\u1eadn d\u1ef1 \u0111\u1ecbnh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00f4ng \u0111i\u1ec7p \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a &#8211; th\u01b0\u1eddng, m\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o, b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i b\u1ea3n m\u00e3 tr\u1edf l\u1ea1i th\u00e0nh b\u1ea3n r\u00f5.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"P2P_Network_mang_ngang_hang_trong_blockchain\"><\/span>P2P Network (m\u1ea1ng ngang h\u00e0ng trong blockchain)<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>M\u1ea1ng P2P k\u1ebft n\u1ed1i c\u00e1c m\u00e1y t\u00ednh g\u1ea7n nh\u01b0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tr\u00ean c\u01a1 s\u1edf g\u1ea7n nh\u01b0 ngang nhau m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 trung gian c\u1ee7a m\u1ed9t m\u00e1y t\u00ednh kh\u00e1c. P2P kh\u00e1c v\u1edbi m\u1ea1ng m\u00e1y kh\u00e1ch \/ m\u00e1y ch\u1ee7, trong \u0111\u00f3 nhi\u1ec1u m\u00e1y t\u00ednh k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t m\u00e1y ch\u1ee7 l\u1edbn h\u01a1n \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n giao ti\u1ebfp trong m\u1ea1ng.<\/p>\r\n\r\n\r\n\r\n<p>C\u00e1c m\u00e1y t\u00ednh trong m\u1ea1ng ngang h\u00e0ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n nhau v\u1ec1 m\u1eb7t v\u1eadt l\u00fd v\u00e0 ch\u1ea1y c\u00e1c giao th\u1ee9c v\u00e0 ph\u1ea7n m\u1ec1m m\u1ea1ng t\u01b0\u01a1ng t\u1ef1. Tr\u01b0\u1edbc khi m\u1ea1ng gia \u0111\u00ecnh tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, ch\u1ec9 c\u00f3 c\u00e1c doanh nghi\u1ec7p nh\u1ecf v\u00e0 tr\u01b0\u1eddng h\u1ecdc m\u1edbi x\u00e2y d\u1ef1ng m\u1ea1ng ngang h\u00e0ng.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"P2P_Network_hoat_dong_nhu_the_nao\"><\/span>P2P Network ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>H\u1ea7u h\u1ebft c\u00e1c m\u1ea1ng m\u00e1y t\u00ednh gia \u0111\u00ecnh ng\u00e0y nay l\u00e0 m\u1ea1ng ngang h\u00e0ng. Ng\u01b0\u1eddi d\u00f9ng d\u00e2n c\u01b0 \u0111\u1ecbnh c\u1ea5u h\u00ecnh m\u00e1y t\u00ednh c\u1ee7a h\u1ecd trong c\u00e1c nh\u00f3m l\u00e0m vi\u1ec7c ngang h\u00e0ng \u0111\u1ec3 cho ph\u00e9p chia s\u1ebb c\u00e1c t\u1ec7p, m\u00e1y in v\u00e0 c\u00e1c t\u00e0i nguy\u00ean kh\u00e1c nh\u01b0 nhau gi\u1eefa t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb. M\u1eb7c d\u00f9 m\u1ed9t m\u00e1y t\u00ednh c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t m\u00e1y ch\u1ee7 t\u1ec7p ho\u1eb7c m\u00e1y ch\u1ee7 fax t\u1ea1i b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m n\u00e0o, c\u00e1c m\u00e1y t\u00ednh gia \u0111\u00ecnh kh\u00e1c th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c tr\u00e1ch nhi\u1ec7m \u0111\u00f3.<\/p>\r\n\r\n\r\n\r\n<p>C\u1ea3 m\u1ea1ng gia \u0111\u00ecnh c\u00f3 d\u00e2y v\u00e0 kh\u00f4ng d\u00e2y \u0111\u1ec1u \u0111\u1ee7 ti\u00eau chu\u1ea9n l\u00e0 m\u00f4i tr\u01b0\u1eddng ngang h\u00e0ng. M\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn tham gia m\u1ea1ng gia \u0111\u00ecnh v\u1edbi internet; n\u00f3 kh\u00f4ng thay \u0111\u1ed5i c\u00e1ch chia s\u1ebb t\u00e0i nguy\u00ean trong m\u1ea1ng.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Protocol_giao_thuc_trong_blockchain\"><\/span>Protocol (giao th\u1ee9c trong blockchain)<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>Giao th\u1ee9c l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc v\u00e0 h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 giao ti\u1ebfp d\u1eef li\u1ec7u. C\u00e1c quy t\u1eafc \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh cho t\u1eebng b\u01b0\u1edbc v\u00e0 quy tr\u00ecnh trong qu\u00e1 tr\u00ecnh giao ti\u1ebfp gi\u1eefa hai ho\u1eb7c nhi\u1ec1u m\u00e1y t\u00ednh. C\u00e1c m\u1ea1ng ph\u1ea3i tu\u00e2n theo c\u00e1c quy t\u1eafc n\u00e0y \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u th\u00e0nh c\u00f4ng.<\/p>\r\n\r\n\r\n\r\n<p>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, c\u00e1c giao th\u1ee9c d\u1ef1a tr\u00ean c\u00e1c quy t\u1eafc v\u00e0 quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 cho t\u00ednh to\u00e1n v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3. M\u1ed7i quy t\u1eafc \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a theo c\u00e1c thu\u1eadt ng\u1eef kh\u00e1c nhau v\u00e0 \u0111\u01b0\u1ee3c g\u00e1n m\u1ed9t t\u00ean duy nh\u1ea5t. C\u00e1c giao th\u1ee9c ch\u1ec9 \u0111\u1ecbnh c\u00e1c ti\u00eau chu\u1ea9n cho giao ti\u1ebfp v\u00e0 cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c qu\u00e1 tr\u00ecnh li\u00ean quan \u0111\u1ebfn truy\u1ec1n d\u1eef li\u1ec7u. C\u00e1c quy tr\u00ecnh n\u00e0y bao g\u1ed3m:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Lo\u1ea1i nhi\u1ec7m v\u1ee5\u00a0<\/li>\r\n<li>B\u1ea3n ch\u1ea5t quy tr\u00ecnh\u00a0<\/li>\r\n<li>T\u1ed1c \u0111\u1ed9 d\u00f2ng d\u1eef li\u1ec7u\u00a0<\/li>\r\n<li>Lo\u1ea1i d\u1eef li\u1ec7u\u00a0<\/li>\r\n<li>Qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb\u00a0<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>M\u1ed9t qu\u00e1 tr\u00ecnh duy nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi nhi\u1ec1u h\u01a1n m\u1ed9t giao th\u1ee9c \u0111\u1ed3ng th\u1eddi. S\u1ef1 ph\u1ed1i h\u1ee3p c\u00e1c giao th\u1ee9c n\u00e0y t\u1ea1o ra m\u1ed9t h\u1ecd giao th\u1ee9c.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cach_ma_Blockchain_hoat_dong\"><\/span>C\u00e1ch m\u00e0 Blockchain ho\u1ea1t \u0111\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"900\" height=\"600\" class=\"wp-image-10924\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-2.jpg\" alt=\"c\u00e1ch m\u00e0 blockchian ho\u1ea1t \u0111\u1ed9ng\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-2.jpg 900w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-2-300x200.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-2-150x100.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-2-768x512.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2021\/09\/blockchain-2-810x540.jpg 810w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\r\n<figcaption><span class=\"tadv-color\" style=\"color: #444444;\">Blockchain ho\u1ea1t \u0111\u1ed9ng theo tr\u00ecnh t\u1ef1 c\u00e1c b\u01b0\u1edbc<\/span><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tai_sao_Blockchain_tro_thanh_mot_thanh_tuu_dot_pha\"><\/span>T\u1ea1i sao Blockchain tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh t\u1ef1u \u0111\u1ed9t ph\u00e1<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Blockchain_hoat_dong_nhu_the_nao\"><\/span>Blockchain ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Blockchain l\u00e0 m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u phi t\u1eadp trung \u0111\u01b0\u1ee3c chia s\u1ebb tr\u00ean m\u1ed9t m\u1ea1ng m\u00e1y t\u00ednh, ho\u1eb7c \u201cc\u00e1c n\u00fat\u201d, ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i sau khi \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c n\u00fat trong h\u1ec7 th\u1ed1ng ch\u1ea5p thu\u1eadn. M\u1ed9t khi th\u00f4ng tin \u0111\u01b0\u1ee3c t\u1ea1o trong m\u1ed9t chu\u1ed7i kh\u1ed1i, r\u1ea5t kh\u00f3 thay \u0111\u1ed5i.<\/p>\r\n\r\n\r\n\r\n<p>M\u1ed7i kh\u1ed1i trong m\u1ed9t chu\u1ed7i kh\u1ed1i ch\u1ee9a (1) d\u1eef li\u1ec7u, (2) h\u00e0m b\u0103m ho\u1eb7c d\u1ea5u v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a kh\u1ed1i v\u00e0 (3) h\u00e0m b\u0103m c\u1ee7a kh\u1ed1i tr\u01b0\u1edbc \u0111\u00f3. C\u00e1c lo\u1ea1i d\u1eef li\u1ec7u kh\u00e1c nhau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c kh\u1ed1i, ch\u1eb3ng h\u1ea1n nh\u01b0 ng\u01b0\u1eddi g\u1eedi, ng\u01b0\u1eddi nh\u1eadn v\u00e0 s\u1ed1 ti\u1ec1n giao d\u1ecbch trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Bitcoin. H\u00e0m b\u0103m c\u1ee7a m\u1ed9t kh\u1ed1i, \u0111\u01b0\u1ee3c t\u1ea1o d\u1ef1a tr\u00ean d\u1eef li\u1ec7u trong kh\u1ed1i \u0111\u00f3, s\u1ebd thay \u0111\u1ed5i n\u1ebfu d\u1eef li\u1ec7u c\u1ee7a kh\u1ed1i \u0111\u00f3 b\u1ecb thay \u0111\u1ed5i.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Su_dot_pha_cua_Blockchain\"><\/span>S\u1ef1 \u0111\u1ed9t ph\u00e1 c\u1ee7a Blockchain<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Theo Eric Pulier, Ng\u01b0\u1eddi s\u00e1ng l\u1eadp, Gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh, vAtomic \u201cBlockchain l\u00e0 m\u1ed9t c\u00e1ch m\u1edbi \u0111\u1ec3 xem x\u00e9t gi\u00e1 tr\u1ecb v\u00e0 m\u1ed9t c\u00e1ch m\u1edbi \u0111\u1ec3 t\u1ea1o giao d\u1ecbch gi\u1eefa c\u00e1c b\u00ean m\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n b\u00ean trung gian th\u1ee9 ba v\u00e0 c\u00f3 th\u1ec3 theo d\u00f5i m\u1ecdi th\u1ee9 v\u00e0 th\u1ef1c s\u1ef1 tin t\u01b0\u1edfng.\u201d<\/p>\r\n\r\n\r\n\r\n<p>Blockchains c\u1ef1c k\u1ef3 an to\u00e0n v\u00ec m\u1ed9t s\u1ed1 l\u00fd do:\u00a0<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>B\u1edfi v\u00ec m\u1ed7i kh\u1ed1i ch\u1ee9a h\u00e0m b\u0103m ri\u00eang c\u1ee7a n\u00f3 v\u00e0 h\u00e0m b\u0103m c\u1ee7a kh\u1ed1i tr\u01b0\u1edbc \u0111\u00f3, n\u00ean vi\u1ec7c thay \u0111\u1ed5i m\u1ed9t h\u00e0m b\u0103m s\u1ebd l\u00e0m cho ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a chu\u1ed7i kh\u1ed1i kh\u00f4ng h\u1ee3p l\u1ec7.\u00a0<\/li>\r\n<li>Proof-of-work l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf l\u00e0m ch\u1eadm vi\u1ec7c t\u1ea1o ra c\u00e1c kh\u1ed1i m\u1edbi, y\u00eau c\u1ea7u kho\u1ea3ng 10 ph\u00fat cho m\u1ed7i kh\u1ed1i trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Bitcoin. S\u1ef1 ch\u1eadm tr\u1ec5 n\u00e0y khi\u1ebfn vi\u1ec7c t\u1ea1o l\u1ea1i to\u00e0n b\u1ed9 chu\u1ed7i kh\u1ed1i sau khi thay \u0111\u1ed5i d\u1eef li\u1ec7u c\u1ee7a m\u1ed9t kh\u1ed1i tr\u1edf n\u00ean c\u1ef1c k\u1ef3 kh\u00f3 kh\u0103n.\u00a0<\/li>\r\n<li>M\u00f4 h\u00ecnh \u0111\u1ed3ng thu\u1eadn ki\u1ec3m tra c\u00e1c m\u00e1y t\u00ednh \u0111ang t\u00ecm c\u00e1ch tham gia v\u00e0o chu\u1ed7i kh\u1ed1i b\u1eb1ng c\u00e1c b\u00e0i ki\u1ec3m tra b\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c v\u00e0 b\u1eb1ng ch\u1ee9ng c\u1ed5 ph\u1ea7n. C\u00e1c b\u00e0i ki\u1ec3m tra b\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c y\u00eau c\u1ea7u c\u00e1c n\u00fat gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c t\u00ednh to\u00e1n \u0111\u1ec3 \u0111\u1ed5i l\u1ea5y m\u00e3 th\u00f4ng b\u00e1o, sau \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u00e0i ki\u1ec3m tra b\u1eb1ng ch\u1ee9ng c\u1ed5 ph\u1ea7n \u0111\u1ec3 mua quy\u1ec1n tham gia v\u00e0o m\u1ed9t chu\u1ed7i kh\u1ed1i.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n xung qua Blockchain trong ti\u1ec1n \u0111i\u1ec7n t\u1eed. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u sau h\u01a1n v\u1ec1 nh\u1eefng ki\u1ebfn th\u1ee9c h\u1ecdc thu\u1eadt. H\u00e3y truy c\u1eadp ngay v\u00e0o trang th\u00f4ng tin c\u1ee7a Blockchain v\u00e0 g\u00f5 nh\u1eefng th\u00f4ng tin c\u1ea7n t\u00ecm ki\u1ebfm. Ch\u1eafc ch\u1eafn nh\u1eefng ki\u1ebfn th\u1ee9c tr\u00ean trang Fiahub s\u1ebd gi\u00fap \u00edch cho b\u1ea1n.<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Trong b\u00e0i tr\u01b0\u1edbc, ch\u00fang ta \u0111\u00e3 t\u00ecm hi\u1ec3u m\u1ed9t s\u1ed1 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 Bitcoin xoay quanh ch\u1ee7 \u0111\u1ec1 Cryptocurrency &#8211; Ti\u1ec1n m\u00e3 h\u00f3a. \u0110\u1ec3 ti\u1ebfp n\u1ed1i b\u00e0i n\u00e0y, trong ph\u1ea7n, h\u00e3y c\u00f9ng Fiahub kh\u00e1m ph\u00e1 m\u1ed9t ki\u1ebfn th\u1ee9c li\u00ean quan m\u1eadt thi\u1ebft \u0111\u1ebfn Crypto kh\u00e1c v\u1edbi Ti\u1ec1n m\u00e3 h\u00f3a,<\/p>\n","protected":false},"author":23,"featured_media":10925,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"footnotes":""},"categories":[21850],"tags":[2740,21737],"class_list":{"0":"post-10922","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tu-dien-crypto","8":"tag-blockchain","9":"tag-so-cai"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v27.6) - 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