{"id":21663,"date":"2023-04-30T10:00:40","date_gmt":"2023-04-30T03:00:40","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=21663"},"modified":"2023-08-02T10:47:31","modified_gmt":"2023-08-02T03:47:31","slug":"hard-fork-va-soft-fork-trong-blockchain-nhung-dieu-ban-can-biet","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/hard-fork-va-soft-fork-trong-blockchain-nhung-dieu-ban-can-biet\/","title":{"rendered":"Hard Fork v\u00e0 Soft Fork trong blockchain: nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft"},"content":{"rendered":"<p><span style=\"font-weight: 400\">C\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed nh\u01b0 <a href=\"https:\/\/www.fiahub.com\">Bitcoin<\/a> (BTC) v\u00e0 Ethereum (ETH) \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi m\u1ed9t ph\u1ea7n m\u1ec1m ngu\u1ed3n m\u1edf phi t\u1eadp trung \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 chu\u1ed7i kh\u1ed1i. M\u1ed9t fork l\u00e0 m\u1ed9t s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed1i v\u1edbi giao th\u1ee9c c\u01a1 b\u1ea3n c\u1ee7a chu\u1ed7i kh\u1ed1i. M\u1ed9t nh\u00e1nh r\u1ebd chu\u1ed7i kh\u1ed1i l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u1ea1ng v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t thay \u0111\u1ed5i c\u0103n b\u1ea3n ho\u1eb7c m\u1ed9t thay \u0111\u1ed5i nh\u1ecf v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1edfi x\u01b0\u1edbng b\u1edfi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ho\u1eb7c th\u00e0nh vi\u00ean c\u1ed9ng \u0111\u1ed3ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">N\u00f3 y\u00eau c\u1ea7u c\u00e1c nh\u00e0 khai th\u00e1c n\u00fat \u2014 c\u00e1c m\u00e1y \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi chu\u1ed7i kh\u1ed1i gi\u00fap x\u00e1c th\u1ef1c c\u00e1c giao d\u1ecbch tr\u00ean \u0111\u00f3 \u2014 \u0111\u1ec3 n\u00e2ng c\u1ea5p l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a giao th\u1ee9c. M\u1ed7i n\u00fat c\u00f3 m\u1ed9t b\u1ea3n sao c\u1ee7a chu\u1ed7i kh\u1ed1i v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c giao d\u1ecbch m\u1edbi kh\u00f4ng m\u00e2u thu\u1eabn v\u1edbi l\u1ecbch s\u1eed c\u1ee7a n\u00f3.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Hard Fork l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p tri\u1ec7t \u0111\u1ec3 c\u00f3 th\u1ec3 l\u00e0m cho c\u00e1c giao d\u1ecbch tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 c\u00e1c kh\u1ed1i h\u1ee3p l\u1ec7 ho\u1eb7c kh\u00f4ng h\u1ee3p l\u1ec7 v\u00e0 y\u00eau c\u1ea7u t\u1ea5t c\u1ea3 c\u00e1c tr\u00ecnh x\u00e1c th\u1ef1c trong m\u1ea1ng n\u00e2ng c\u1ea5p l\u00ean phi\u00ean b\u1ea3n m\u1edbi h\u01a1n. N\u00f3 kh\u00f4ng t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c. Soft Fork l\u00e0 b\u1ea3n n\u00e2ng c\u1ea5p c\u1ee7a ph\u1ea7n m\u1ec1m t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u00e0 c\u00f3 tr\u00ecnh x\u00e1c th\u1ef1c trong phi\u00ean b\u1ea3n c\u0169 h\u01a1n c\u1ee7a chu\u1ed7i xem phi\u00ean b\u1ea3n m\u1edbi l\u00e0 h\u1ee3p l\u1ec7.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Tr\u00ean th\u1ef1c t\u1ebf, m\u1ed9t Hard Fork th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e2n t\u00e1ch chu\u1ed7i v\u0129nh vi\u1ec5n, v\u00ec phi\u00ean b\u1ea3n c\u0169 kh\u00f4ng c\u00f2n t\u01b0\u01a1ng th\u00edch v\u1edbi phi\u00ean b\u1ea3n m\u1edbi. Nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef m\u00e3 th\u00f4ng b\u00e1o tr\u00ean chu\u1ed7i c\u0169 c\u0169ng \u0111\u01b0\u1ee3c c\u1ea5p m\u00e3 th\u00f4ng b\u00e1o tr\u00ean chu\u1ed7i m\u1edbi v\u00ec h\u1ecd c\u00f3 c\u00f9ng l\u1ecbch s\u1eed. Hard fork c\u00f3 th\u1ec3 x\u1ea3y ra v\u00ec m\u1ed9t s\u1ed1 l\u00fd do.<\/span><\/p>\n<figure id=\"attachment_21666\" aria-describedby=\"caption-attachment-21666\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-21666\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-25.jpg\" alt=\"Hard Fork\" width=\"900\" height=\"482\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-25.jpg 800w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-25-300x161.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-25-150x80.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-25-768x411.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-25-450x241.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-21666\" class=\"wp-caption-text\">M\u1ed9t Hard Fork v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 s\u1ef1 ph\u00e2n k\u1ef3 v\u0129nh vi\u1ec5n t\u1eeb phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a chu\u1ed7i kh\u1ed1i, d\u1eabn \u0111\u1ebfn s\u1ef1 t\u00e1ch bi\u1ec7t c\u1ee7a chu\u1ed7i kh\u1ed1i<\/figcaption><\/figure>\n<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\/hard-fork-va-soft-fork-trong-blockchain-nhung-dieu-ban-can-biet\/#Hieu_ve_Hard_Fork\" >Hi\u1ec3u v\u1ec1 Hard Fork<\/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\/hard-fork-va-soft-fork-trong-blockchain-nhung-dieu-ban-can-biet\/#Tai_sao_Hard_Fork_xay_ra\" >T\u1ea1i sao Hard Fork x\u1ea3y ra?<\/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\/hard-fork-va-soft-fork-trong-blockchain-nhung-dieu-ban-can-biet\/#Hard_Fork_dien_ra_tinh_co\" >Hard Fork di\u1ec5n ra t\u00ecnh c\u1edd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fiahub.com\/blog\/hard-fork-va-soft-fork-trong-blockchain-nhung-dieu-ban-can-biet\/#Su_khac_biet_giua_Hard_Fork_va_Soft_Fork\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Hard Fork v\u00e0 Soft Fork<\/a><\/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\/hard-fork-va-soft-fork-trong-blockchain-nhung-dieu-ban-can-biet\/#Cac_vi_du_ve_Hard_Fork_dang_chu_y\" >C\u00e1c v\u00ed d\u1ee5 v\u1ec1 Hard Fork \u0111\u00e1ng ch\u00fa \u00fd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fiahub.com\/blog\/hard-fork-va-soft-fork-trong-blockchain-nhung-dieu-ban-can-biet\/#SegWit2x_va_Bitcoin_Cash\" >SegWit2x v\u00e0 Bitcoin Cash<\/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\/hard-fork-va-soft-fork-trong-blockchain-nhung-dieu-ban-can-biet\/#Hack_DAO\" >Hack DAO<\/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\/hard-fork-va-soft-fork-trong-blockchain-nhung-dieu-ban-can-biet\/#Cuoc_chien_ty_le_bam_ABC_so_voi_SV\" >Cu\u1ed9c chi\u1ebfn t\u1ef7 l\u1ec7 b\u0103m: ABC so v\u1edbi SV<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fiahub.com\/blog\/hard-fork-va-soft-fork-trong-blockchain-nhung-dieu-ban-can-biet\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Hieu_ve_Hard_Fork\"><\/span><span style=\"font-weight: 400\">Hi\u1ec3u v\u1ec1 Hard Fork<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">\u0110\u1ec3 hi\u1ec3u Hard Fork l\u00e0 g\u00ec, \u0111i\u1ec1u c\u1ea7n thi\u1ebft tr\u01b0\u1edbc ti\u00ean l\u00e0 ph\u1ea3i hi\u1ec3u c\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i. Chu\u1ed7i kh\u1ed1i v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t chu\u1ed7i \u0111\u01b0\u1ee3c t\u1ea1o t\u1eeb c\u00e1c kh\u1ed1i d\u1eef li\u1ec7u ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t s\u1ed5 c\u00e1i k\u1ef9 thu\u1eadt s\u1ed1, trong \u0111\u00f3 m\u1ed7i kh\u1ed1i m\u1edbi ch\u1ec9 h\u1ee3p l\u1ec7 sau khi kh\u1ed1i tr\u01b0\u1edbc \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1edfi c\u00e1c tr\u00ecnh x\u00e1c th\u1ef1c m\u1ea1ng. D\u1eef li\u1ec7u tr\u00ean chu\u1ed7i kh\u1ed1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy ng\u01b0\u1ee3c tr\u1edf l\u1ea1i giao d\u1ecbch \u0111\u1ea7u ti\u00ean tr\u00ean m\u1ea1ng. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang ta v\u1eabn c\u00f3 th\u1ec3 th\u1ea5y kh\u1ed1i \u0111\u1ea7u ti\u00ean tr\u00ean chu\u1ed7i kh\u1ed1i Bitcoin.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1ed9t Hard Fork v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 s\u1ef1 ph\u00e2n k\u1ef3 v\u0129nh vi\u1ec5n t\u1eeb phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a chu\u1ed7i kh\u1ed1i, d\u1eabn \u0111\u1ebfn s\u1ef1 t\u00e1ch bi\u1ec7t c\u1ee7a chu\u1ed7i kh\u1ed1i, v\u00ec m\u1ed9t s\u1ed1 n\u00fat kh\u00f4ng c\u00f2n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn v\u00e0 hai phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ea1y ri\u00eang.<\/span><\/p>\n<p><span style=\"font-weight: 400\">V\u1ec1 c\u01a1 b\u1ea3n, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t ng\u00e3 ba \u0111\u01b0\u1ee3c t\u1ea1o tr\u00ean chu\u1ed7i kh\u1ed1i trong \u0111\u00f3 m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn ti\u1ebfp t\u1ee5c tu\u00e2n theo b\u1ed9 quy t\u1eafc hi\u1ec7n t\u1ea1i c\u1ee7a n\u00f3, trong khi \u0111\u01b0\u1eddng d\u1eabn th\u1ee9 hai tu\u00e2n theo m\u1ed9t b\u1ed9 quy t\u1eafc m\u1edbi. M\u1ed9t Hard Fork kh\u00f4ng t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c, v\u00ec v\u1eady phi\u00ean b\u1ea3n c\u0169 kh\u00f4ng c\u00f2n coi phi\u00ean b\u1ea3n m\u1edbi l\u00e0 h\u1ee3p l\u1ec7.<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u00e1c Hard Fork th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 nguy hi\u1ec3m v\u00ec s\u1ef1 ph\u00e2n t\u00e1ch chu\u1ed7i th\u01b0\u1eddng x\u1ea3y ra. N\u1ebfu x\u1ea3y ra s\u1ef1 ph\u00e2n chia gi\u1eefa nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c b\u1ea3o m\u1eadt m\u1ea1ng v\u00e0 c\u00e1c n\u00fat gi\u00fap x\u00e1c th\u1ef1c giao d\u1ecbch, th\u00ec b\u1ea3n th\u00e2n m\u1ea1ng s\u1ebd tr\u1edf n\u00ean k\u00e9m an to\u00e0n h\u01a1n v\u00e0 d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1ed9t c\u00e1ch ph\u1ed5 bi\u1ebfn \u0111\u1ec3 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i \u0111\u1ed1i v\u1edbi chu\u1ed7i kh\u1ed1i l\u00e0 th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng 51%, \u0111\u00f3 l\u00e0 khi m\u1ed9t nh\u00f3m ng\u01b0\u1eddi khai th\u00e1c qu\u1ea3n l\u00fd \u0111\u1ec3 c\u00f3 h\u01a1n 51% s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n b\u1ea3o v\u1ec7 m\u1ea1ng v\u00e0 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 thay \u0111\u1ed5i l\u1ecbch s\u1eed c\u1ee7a chu\u1ed7i kh\u1ed1i. Tr\u00ean th\u1ef1c t\u1ebf, m\u1ed9t s\u1ed1 m\u1ea1ng \u0111\u01b0\u1ee3c t\u1ea1o ra do Hard Fork \u0111\u00e3 ph\u1ea3i ch\u1ecbu nhi\u1ec1u cu\u1ed9c t\u1ea5n c\u00f4ng 51% trong \u0111\u00f3 nh\u1eefng k\u1ebb x\u1ea5u \u0111\u00e3 chi g\u1ea5p \u0111\u00f4i s\u1ed1 ti\u1ec1n t\u01b0\u01a1ng t\u1ef1. Nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y khi\u1ebfn nh\u1eefng k\u1ebb x\u1ea5u t\u1eadn d\u1ee5ng s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a ch\u00fang trong m\u1ea1ng \u0111\u1ec3 t\u1ed5 ch\u1ee9c l\u1ea1i c\u00e1c kh\u1ed1i, cho ph\u00e9p ch\u00fang chi ti\u00eau g\u1ea5p \u0111\u00f4i.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1ed9t l\u1ed7 h\u1ed5ng kh\u00e1c c\u00f3 th\u1ec3 x\u1ea3y ra v\u1edbi Hard Fork l\u00e0 t\u1ea5n c\u00f4ng l\u1eb7p l\u1ea1i. C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eb7p l\u1ea1i x\u1ea3y ra khi m\u1ed9t th\u1ef1c th\u1ec3 \u0111\u1ed9c h\u1ea1i ch\u1eb7n m\u1ed9t giao d\u1ecbch tr\u00ean m\u1ea1ng r\u1ebd nh\u00e1nh v\u00e0 l\u1eb7p l\u1ea1i d\u1eef li\u1ec7u \u0111\u00f3 tr\u00ean chu\u1ed7i kh\u00e1c. C\u00e1c Hard Fork kh\u00f4ng c\u00f3 b\u1ea3o v\u1ec7 t\u1ea5n c\u00f4ng l\u1eb7p l\u1ea1i s\u1ebd th\u1ea5y c\u1ea3 hai giao d\u1ecbch tr\u1edf n\u00ean h\u1ee3p l\u1ec7, ngh\u0129a l\u00e0 ai \u0111\u00f3 c\u00f3 th\u1ec3 chuy\u1ec3n ti\u1ec1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n ki\u1ec3m so\u00e1t h\u1ecd.<\/span><\/p>\n<figure id=\"attachment_21667\" aria-describedby=\"caption-attachment-21667\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-21667\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-12.png\" alt=\"Hard Fork\" width=\"900\" height=\"675\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-12.png 5002w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-12-300x225.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-12-1024x768.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-12-150x112.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-12-768x576.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-12-1536x1152.png 1536w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-12-2048x1536.png 2048w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-12-450x337.png 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-12-1200x900.png 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-21667\" class=\"wp-caption-text\">V\u00ed d\u1ee5 v\u1ec1 Soft Fork v\u00e0 Hard Fork<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Tai_sao_Hard_Fork_xay_ra\"><\/span><span style=\"font-weight: 400\">T\u1ea1i sao Hard Fork x\u1ea3y ra?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">N\u1ebfu Hard Fork c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a blockchain, th\u00ec t\u1ea1i sao ch\u00fang l\u1ea1i x\u1ea3y ra? C\u00e2u tr\u1ea3 l\u1eddi r\u1ea5t \u0111\u01a1n gi\u1ea3n: Hard fork l\u00e0 b\u1ea3n n\u00e2ng c\u1ea5p c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u1ea3i thi\u1ec7n m\u1ea1ng khi c\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n. M\u1ed9t s\u1ed1 l\u00fd do c\u00f3 th\u1ec3 \u0111\u1eb1ng sau m\u1ed9t Hard Fork v\u00e0 kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 ch\u00fang \u0111\u1ec1u ti\u00eau c\u1ef1c:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Th\u00eam ch\u1ee9c n\u0103ng<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Kh\u1eafc ph\u1ee5c r\u1ee7i ro b\u1ea3o m\u1eadt<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Gi\u1ea3i quy\u1ebft b\u1ea5t \u0111\u1ed3ng trong c\u1ed9ng \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Giao d\u1ecbch \u0111\u1ea3o ng\u01b0\u1ee3c tr\u00ean blockchain<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Hard Fork c\u0169ng c\u00f3 th\u1ec3 x\u1ea3y ra m\u1ed9t c\u00e1ch t\u00ecnh c\u1edd. Th\u00f4ng th\u01b0\u1eddng, nh\u1eefng s\u1ef1 c\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft nhanh ch\u00f3ng v\u00e0 nh\u1eefng s\u1ef1 c\u1ed1 kh\u00f4ng c\u00f2n \u0111\u1ed3ng thu\u1eadn v\u1edbi chu\u1ed7i kh\u1ed1i ch\u00ednh s\u1ebd quay tr\u1edf l\u1ea1i v\u00e0 tu\u00e2n theo n\u00f3 sau khi nh\u1eadn ra \u0111i\u1ec1u g\u00ec \u0111\u00e3 x\u1ea3y ra. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, c\u00e1c Hard Fork b\u1ed5 sung ch\u1ee9c n\u0103ng v\u00e0 n\u00e2ng c\u1ea5p m\u1ea1ng th\u01b0\u1eddng cho ph\u00e9p nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng \u0111\u1ed3ng thu\u1eadn tham gia l\u1ea1i chu\u1ed7i ch\u00ednh.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hard_Fork_dien_ra_tinh_co\"><\/span><span style=\"font-weight: 400\">Hard Fork di\u1ec5n ra t\u00ecnh c\u1edd<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Chu\u1ed7i kh\u1ed1i Bitcoin \u0111\u00e3 ch\u1ee9ng ki\u1ebfn nhi\u1ec1u Hard Fork di\u1ec5n ra t\u00ecnh c\u1edd trong su\u1ed1t l\u1ecbch s\u1eed c\u1ee7a n\u00f3. \u0110\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u ph\u1ed5 bi\u1ebfn h\u01a1n ng\u01b0\u1eddi ta ngh\u0129 v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft nhanh \u0111\u1ebfn m\u1ee9c ch\u00fang h\u1ea7u nh\u01b0 kh\u00f4ng \u0111\u00e1ng ch\u00fa \u00fd.<\/span><\/p>\n<p><span style=\"font-weight: 400\">H\u1ea7u h\u1ebft c\u00e1c Hard Fork di\u1ec5n ra t\u00ecnh c\u1edd x\u1ea3y ra b\u1ea5t c\u1ee9 khi n\u00e0o hai th\u1ee3 m\u1ecf t\u00ecm th\u1ea5y c\u00f9ng m\u1ed9t kh\u1ed1i g\u1ea7n nh\u01b0 c\u00f9ng m\u1ed9t l\u00fac. Khi s\u1ef1 \u0111\u1ed3ng thu\u1eadn tr\u00ean m\u1ea1ng \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i, ban \u0111\u1ea7u, c\u1ea3 hai \u0111\u1ec1u coi kh\u1ed1i l\u00e0 h\u1ee3p l\u1ec7 v\u00e0 ti\u1ebfp t\u1ee5c khai th\u00e1c tr\u00ean c\u00e1c chu\u1ed7i kh\u00e1c nhau tr\u01b0\u1edbc khi h\u1ecd ho\u1eb7c m\u1ed9t c\u00f4ng c\u1ee5 khai th\u00e1c kh\u00e1c th\u00eam kh\u1ed1i ti\u1ebfp theo.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Kh\u1ed1i ti\u1ebfp theo \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh chu\u1ed7i n\u00e0o tr\u1edf th\u00e0nh chu\u1ed7i d\u00e0i h\u01a1n, ngh\u0129a l\u00e0 chu\u1ed7i c\u00f2n l\u1ea1i b\u1ecb lo\u1ea1i b\u1ecf \u0111\u1ec3 duy tr\u00ec s\u1ef1 \u0111\u1ed3ng thu\u1eadn. Nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c chuy\u1ec3n sang chu\u1ed7i d\u00e0i nh\u1ea5t v\u00ec chu\u1ed7i b\u1ecb b\u1ecf r\u01a1i kh\u00f4ng c\u00f2n sinh l\u00e3i khi khai th\u00e1c Bitcoin n\u1eefa, v\u00ec h\u1ecd s\u1ebd khai th\u00e1c m\u1ed9t nh\u00e1nh c\u1ee7a m\u1ea1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Khi nh\u1eefng fork n\u00e0y x\u1ea3y ra, ng\u01b0\u1eddi khai th\u00e1c \u0111\u00e3 t\u00ecm th\u1ea5y kh\u1ed1i b\u1ecb b\u1ecf r\u01a1i s\u1ebd m\u1ea5t ph\u1ea7n th\u01b0\u1edfng v\u00e0 ph\u00ed giao d\u1ecbch. Tuy nhi\u00ean, kh\u00f4ng c\u00f3 giao d\u1ecbch n\u00e0o b\u1ecb v\u00f4 hi\u1ec7u v\u00ec c\u1ea3 hai kh\u1ed1i \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u0111\u1ec1u gi\u1ed1ng h\u1ec7t nhau v\u00e0 ch\u1ee9a c\u00e1c giao d\u1ecbch gi\u1ed1ng nhau.<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u00e1c Hard Fork di\u1ec5n ra t\u00ecnh c\u1edd kh\u00e1c l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 m\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e2n t\u00e1ch chu\u1ed7i ng\u1eafn. V\u00ed d\u1ee5, v\u00e0o n\u0103m 2013, m\u1ed9t kh\u1ed1i c\u00f3 t\u1ed5ng s\u1ed1 \u0111\u1ea7u v\u00e0o giao d\u1ecbch l\u1edbn h\u01a1n so v\u1edbi tr\u01b0\u1edbc \u0111\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c khai th\u00e1c v\u00e0 ph\u00e1t s\u00f3ng, trong khi m\u1ed9t s\u1ed1 n\u00fat kh\u00f4ng x\u1eed l\u00fd n\u00f3, d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e2n chia. S\u1ef1 c\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft sau khi m\u1ed9t s\u1ed1 n\u00fat h\u1ea1 c\u1ea5p ph\u1ea7n m\u1ec1m c\u1ee7a h\u1ecd \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn v\u00e0 t\u1eeb ch\u1ed1i kh\u1ed1i l\u1edbn h\u01a1n n\u00e0y.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Su_khac_biet_giua_Hard_Fork_va_Soft_Fork\"><\/span><span style=\"font-weight: 400\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Hard Fork v\u00e0 Soft Fork<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">C\u00e1c Hard Fork kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 n\u00e2ng c\u1ea5p ph\u1ea7n m\u1ec1m \u0111\u1eb1ng sau m\u1ed9t lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c Soft Fork \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf an to\u00e0n h\u01a1n v\u00e0 t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u00e1c n\u00fat kh\u00f4ng n\u00e2ng c\u1ea5p l\u00ean c\u00e1c phi\u00ean b\u1ea3n m\u1edbi h\u01a1n s\u1ebd v\u1eabn coi chu\u1ed7i l\u00e0 h\u1ee3p l\u1ec7.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1ed9t Soft Fork c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u00eam c\u00e1c t\u00ednh n\u0103ng v\u00e0 ch\u1ee9c n\u0103ng m\u1edbi m\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i c\u00e1c quy t\u1eafc m\u00e0 m\u1ed9t chu\u1ed7i kh\u1ed1i ph\u1ea3i tu\u00e2n theo. C\u00e1c Soft Fork th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tri\u1ec3n khai c\u00e1c t\u00ednh n\u0103ng m\u1edbi \u1edf c\u1ea5p \u0111\u1ed9 l\u1eadp tr\u00ecnh.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Hard Fork v\u00e0 Soft Fork, c\u00f3 th\u1ec3 coi \u0111\u00e2y l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u01a1 b\u1ea3n tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng ho\u1eb7c m\u00e1y t\u00ednh. Sau khi n\u00e2ng c\u1ea5p, t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean m\u00e1y v\u1eabn ho\u1ea1t \u0111\u1ed9ng v\u1edbi phi\u00ean b\u1ea3n h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u1edbi. M\u1ed9t Hard Fork, trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, s\u1ebd l\u00e0 m\u1ed9t s\u1ef1 thay \u0111\u1ed5i ho\u00e0n to\u00e0n \u0111\u1ed1i v\u1edbi m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u1edbi.<\/span><\/p>\n<figure id=\"attachment_21668\" aria-describedby=\"caption-attachment-21668\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-21668\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-26.jpg\" alt=\"Hard Fork\" width=\"900\" height=\"900\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-26.jpg 1536w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-26-300x300.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-26-1024x1024.jpg 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-26-150x150.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-26-768x768.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-26-450x450.jpg 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-26-1200x1200.jpg 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-21668\" class=\"wp-caption-text\">S\u1ef1 kh\u00e1c nhau gi\u1eefa Soft Fork v\u00e0 Hard Fork<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Cac_vi_du_ve_Hard_Fork_dang_chu_y\"><\/span><span style=\"font-weight: 400\">C\u00e1c v\u00ed d\u1ee5 v\u1ec1 Hard Fork \u0111\u00e1ng ch\u00fa \u00fd<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">C\u00f3 r\u1ea5t nhi\u1ec1u v\u00ed d\u1ee5 l\u1ecbch s\u1eed v\u1ec1 Hard Fork trong th\u1ebf gi\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 ch\u00fang \u0111\u1ec1u x\u1ea3y ra v\u1edbi chu\u1ed7i kh\u1ed1i Bitcoin. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 Hard Fork ph\u1ed5 bi\u1ebfn nh\u1ea5t trong l\u1ecbch s\u1eed v\u00e0 c\u00e1ch ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ng\u00e0nh.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"SegWit2x_va_Bitcoin_Cash\"><\/span><span style=\"font-weight: 400\">SegWit2x v\u00e0 Bitcoin Cash<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">SegWit2x l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u00fap Bitcoin m\u1edf r\u1ed9ng quy m\u00f4. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 tri\u1ec3n khai Segregated Witness (SegWit) v\u00e0 t\u0103ng gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc kh\u1ed1i t\u1eeb m\u1ed9t MB l\u00ean hai MB tr\u00ean m\u1ea1ng c\u1ee7a ti\u1ec1n \u0111i\u1ec7n t\u1eed.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Vi\u1ec7c tri\u1ec3n khai SegWit2x \u0111\u00e3 \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh trong Th\u1ecfa thu\u1eadn New York g\u00e2y tranh c\u00e3i \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u00e0o ng\u00e0y 23 th\u00e1ng 5 n\u0103m 2017. Th\u1ecfa thu\u1eadn cho th\u1ea5y r\u1eb1ng m\u1ed9t s\u1ed1 ch\u1ee7 s\u1edf h\u1eefu doanh nghi\u1ec7p v\u00e0 c\u00f4ng c\u1ee5 khai th\u00e1c Bitcoin chi\u1ebfm h\u01a1n 85% t\u1ef7 l\u1ec7 b\u0103m c\u1ee7a m\u1ea1ng \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh t\u01b0\u01a1ng lai c\u1ee7a BTC sau c\u00e1nh c\u1eeda \u0111\u00f3ng k\u00edn.<\/span><\/p>\n<p><span style=\"font-weight: 400\">SegWit s\u1ebd \u0111\u01b0\u1ee3c tri\u1ec3n khai th\u00f4ng qua m\u1ed9t \u0111\u1ee3t Hard Fork, trong khi gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc kh\u1ed1i s\u1ebd \u0111\u01b0\u1ee3c tri\u1ec3n khai th\u00f4ng qua m\u1ed9t \u0111\u1ee3t Hard Fork sau n\u00e0y. \u0110\u1ec1 xu\u1ea5t \u0111\u00e3 g\u00e2y tranh c\u00e3i v\u00ec n\u00f3 kh\u00f4ng bao g\u1ed3m b\u1ea5t k\u1ef3 nh\u00e0 ph\u00e1t tri\u1ec3n n\u00e0o \u0111\u1ee9ng sau c\u01a1 s\u1edf m\u00e3 ch\u00ednh c\u1ee7a Bitcoin, Bitcoin Core v\u00e0 \u0111\u01b0\u1ee3c coi l\u00e0 l\u1ef1c l\u01b0\u1ee3ng t\u1eadp trung \u2014 m\u1ed9t nh\u00f3m doanh nghi\u1ec7p quy\u1ebft \u0111\u1ecbnh s\u1ed1 ph\u1eadn c\u1ee7a m\u1ea1ng m\u00e0 kh\u00f4ng c\u00f3 th\u1ee3 m\u1ecf v\u00e0 n\u00fat \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn. Th\u1ecfa thu\u1eadn \u0111\u01b0\u1ee3c \u0111\u01b0a ra sau nhi\u1ec1u n\u0103m tranh lu\u1eadn v\u1ec1 vi\u1ec7c m\u1edf r\u1ed9ng quy m\u00f4 Bitcoin.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 kh\u1ed1i nh\u1ecf l\u1eadp lu\u1eadn r\u1eb1ng c\u00e1c kh\u1ed1i l\u1edbn h\u01a1n s\u1ebd khi\u1ebfn vi\u1ec7c l\u01b0u tr\u1eef m\u1ed9t n\u00fat \u0111\u1ea7y \u0111\u1ee7 tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n, c\u00f3 kh\u1ea3 n\u0103ng t\u1eadp trung h\u00f3a ti\u1ec1n \u0111i\u1ec7n t\u1eed. Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 c\u00e1c kh\u1ed1i l\u1edbn h\u01a1n l\u1eadp lu\u1eadn r\u1eb1ng ph\u00ed giao d\u1ecbch t\u0103ng c\u1ee7a <a href=\"https:\/\/www.fiahub.com\">BTC<\/a> s\u1ebd g\u00e2y h\u1ea1i cho s\u1ef1 t\u0103ng tr\u01b0\u1edfng c\u1ee7a n\u00f3 v\u00e0 khi\u1ebfn m\u1ed9t s\u1ed1 ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i tr\u1ea3 gi\u00e1 b\u1eb1ng c\u00e1ch r\u1eddi kh\u1ecfi m\u1ea1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Tr\u00ean m\u1ea1ng c\u1ee7a Bitcoin, c\u00e1c Soft Fork do ng\u01b0\u1eddi d\u00f9ng k\u00edch ho\u1ea1t l\u00e0 c\u00f3 th\u1ec3. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, c\u00e1c nh\u00e0 khai th\u00e1c v\u00ed, s\u00e0n giao d\u1ecbch v\u00e0 c\u00e1c doanh nghi\u1ec7p kh\u00e1c \u0111ang ch\u1ea1y c\u00e1c n\u00fat \u0111\u1ea7y \u0111\u1ee7 c\u00f3 th\u1ec3 chuy\u1ec3n sang phi\u00ean b\u1ea3n m\u1edbi c\u1ee7a chu\u1ed7i kh\u1ed1i s\u1ebd c\u00f3 \u0111i\u1ec3m k\u00edch ho\u1ea1t trong t\u01b0\u01a1ng lai, bu\u1ed9c c\u00e1c c\u00f4ng c\u1ee5 khai th\u00e1c tr\u00ean m\u1ea1ng ph\u1ea3i \u201cx\u1ebfp h\u00e0ng\u201d v\u00e0 k\u00edch ho\u1ea1t c\u00e1c quy t\u1eafc m\u1edbi. N\u1ebfu kh\u00f4ng, m\u1ea1ng c\u00f3 th\u1ec3 b\u1ecb chia t\u00e1ch.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ng\u01b0\u1eddi d\u00f9ng Bitcoin \u0111\u00e3 v\u1eadn \u0111\u1ed9ng cho m\u1ed9t Soft Fork do ng\u01b0\u1eddi d\u00f9ng k\u00edch ho\u1ea1t v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, \u0111\u1ec3 \u0111\u00e1p l\u1ea1i cu\u1ed9c h\u1ecdp k\u00edn quy\u1ebft \u0111\u1ecbnh t\u01b0\u01a1ng lai c\u1ee7a Bitcoin v\u00e0 \u0111\u1ec3 ng\u0103n ch\u1eb7n m\u1ed9t ti\u1ec1n l\u1ec7 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. H\u1ecd k\u00eau g\u1ecdi tri\u1ec3n khai \u0110\u1ec1 xu\u1ea5t c\u1ea3i ti\u1ebfn Bitcoin (BIP) 148, nh\u1eb1m t\u00ecm c\u00e1ch tri\u1ec3n khai SegWit tr\u00ean m\u1ea1ng Bitcoin v\u00e0 l\u1eadp lu\u1eadn r\u1eb1ng SegWit2x l\u00e0 m\u1ed9t Hard Fork g\u00e2y tranh c\u00e3i khi\u1ebfn m\u1ea1ng d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng l\u1eb7p l\u1ea1i. N\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh v\u00e0o th\u00e1ng 3 n\u0103m 2017 v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 th\u1ef1c hi\u1ec7n v\u00e0o ng\u00e0y 1 th\u00e1ng 8 n\u0103m 2017.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Lo s\u1ee3 r\u1eb1ng k\u1ebf ho\u1ea1ch SegWit2x s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh v\u00e0 th\u1ea5y c\u1ed9ng \u0111\u1ed3ng \u1ee7ng h\u1ed9 SegWit, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi \u1ee7ng h\u1ed9 kh\u1ed1i l\u1edbn \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh ph\u00e2n t\u00e1ch chu\u1ed7i kh\u1ed1i Bitcoin v\u00e0o ng\u00e0y 1 th\u00e1ng 8 n\u0103m 2017. K\u1ebft qu\u1ea3 l\u00e0 t\u1ea1o ra Bitcoin Cash (BCH). Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 n\u00f3 kh\u00f4ng coi vi\u1ec7c chia t\u00e1ch l\u00e0 vi\u1ec7c t\u1ea1o ra m\u1ed9t m\u1ea1ng l\u01b0\u1edbi \u0111\u1ed1i th\u1ee7, m\u00e0 l\u00e0 s\u1ef1 ti\u1ebfp n\u1ed1i t\u1ea7m nh\u00ecn ban \u0111\u1ea7u c\u1ee7a Satoshi Nakamoto.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Chu\u1ed7i kh\u1ed1i Bitcoin Cash \u0111\u01b0\u1ee3c t\u1ea1o v\u1edbi k\u00edch th\u01b0\u1edbc kh\u1ed1i 8 MB, sau \u0111\u00f3 \u0111\u00e3 t\u0103ng l\u00ean 32 MB. Cho \u0111\u1ebfn ng\u00e0y nay, nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 Bitcoin Cash v\u1eabn kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng ph\u00ed giao d\u1ecbch th\u1ea5p s\u1ebd gi\u00fap n\u00f3 m\u1edf r\u1ed9ng quy m\u00f4 v\u00e0 g\u1eedi ng\u00e2n h\u00e0ng cho nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng c\u00f3 t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng, tin r\u1eb1ng BTC s\u1ebd b\u1ecb b\u1ecf l\u1ea1i ph\u00eda sau v\u00ec ph\u00ed giao d\u1ecbch l\u1edbn h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u0110\u1ee3t Hard Fork Bitcoin Cash \u0111\u00e3 ch\u1ee9ng ki\u1ebfn kh\u1ea3 n\u0103ng Hard Fork tr\u1edf n\u00ean n\u1ed5i b\u1eadt v\u00e0 ngay sau \u0111\u00f3, r\u1ea5t nhi\u1ec1u \u0111\u1ee3t fork Bitcoin kh\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o ra. Ch\u00fang bao g\u1ed3m Bitcoin Gold (BTG), Bitcoin Diamond (BTCD) v\u00e0 c\u00e1c lo\u1ea1i kh\u00e1c.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hack_DAO\"><\/span><span style=\"font-weight: 400\">Hack DAO<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">M\u1ed9t Hard Fork l\u1edbn kh\u00e1c trong l\u1ecbch s\u1eed c\u00f3 li\u00ean quan \u0111\u1ebfn t\u1ed5 ch\u1ee9c t\u1ef1 tr\u1ecb phi t\u1eadp trung (DAO) \u0111\u01b0\u1ee3c ra m\u1eaft v\u00e0o n\u0103m 2016 tr\u00ean m\u1ea1ng Ethereum. Ethereum ch\u1ea1y m\u1ed9t b\u1ed9 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 c\u00e1c \u0111o\u1ea1n m\u00e3 t\u1ef1 \u0111\u1ed9ng th\u1ef1c thi b\u1ea5t c\u1ee9 khi n\u00e0o m\u1ed9t b\u1ed9 ti\u00eau ch\u00ed \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng. C\u00e1c h\u1ee3p \u0111\u1ed3ng n\u00e0y ki\u1ebfm ti\u1ec1n c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c v\u00e0 \u0111\u1ee9ng sau c\u00e1c \u1ee9ng d\u1ee5ng t\u00e0i ch\u00ednh phi t\u1eadp trung (DApps).<\/span><\/p>\n<p><span style=\"font-weight: 400\">V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, DAO \u0111\u00e3 huy \u0111\u1ed9ng \u0111\u01b0\u1ee3c s\u1ed1 ETH tr\u1ecb gi\u00e1 150 tri\u1ec7u \u0111\u00f4 la trong m\u1ed9t trong nh\u1eefng n\u1ed7 l\u1ef1c huy \u0111\u1ed9ng v\u1ed1n t\u1eeb c\u1ed9ng \u0111\u1ed3ng s\u1edbm nh\u1ea5t v\u1ec1 ti\u1ec1n \u0111i\u1ec7n t\u1eed, tr\u01b0\u1edbc c\u01a1n s\u1ed1t cung c\u1ea5p ti\u1ec1n xu ban \u0111\u1ea7u (ICO) v\u00e0o n\u0103m 2017. V\u1ec1 c\u01a1 b\u1ea3n, \u0111\u00e2y l\u00e0 s\u1ef1 l\u1eb7p l\u1ea1i ban \u0111\u1ea7u c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh qu\u1ea3n tr\u1ecb phi t\u1eadp trung m\u00e0 c\u00e1c giao th\u1ee9c DeFi s\u1eed d\u1ee5ng, trong \u0111\u00f3 ch\u1ee7 s\u1edf h\u1eefu m\u00e3 th\u00f4ng b\u00e1o b\u1ecf phi\u1ebfu v\u1ec1 t\u01b0\u01a1ng lai c\u1ee7a giao th\u1ee9c.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Sau khi ra m\u1eaft, DAO \u0111\u00e3 b\u1ecb hack l\u1ea5y ETH tr\u1ecb gi\u00e1 60 tri\u1ec7u USD t\u1eeb 11.000 nh\u00e0 \u0111\u1ea7u t\u01b0. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, Ethereum \u0111ang giao d\u1ecbch d\u01b0\u1edbi 10 \u0111\u00f4 la, v\u00ec v\u1eady kho\u1ea3ng 14% t\u1ed5ng s\u1ed1 Ether \u0111ang l\u01b0u h\u00e0nh \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 v\u00e0o DAO v\u00e0 v\u1ee5 hack l\u00e0 m\u1ed9t \u0111\u00f2n gi\u00e1ng m\u1ea1nh v\u00e0o ni\u1ec1m tin v\u00e0o m\u1ea1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1ed9t cu\u1ed9c tranh lu\u1eadn trong c\u1ed9ng \u0111\u1ed3ng Ethereum \u0111\u00e3 x\u1ea3y ra sau \u0111\u00f3, khi m\u1ecdi ng\u01b0\u1eddi tranh nhau t\u00ecm ra c\u00e1ch \u0111\u1ed1i ph\u00f3 v\u1edbi cu\u1ed9c t\u1ea5n c\u00f4ng. Ban \u0111\u1ea7u, ng\u01b0\u1eddi s\u00e1ng l\u1eadp Ethereum Vitalik Buterin \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t m\u1ed9t Soft Fork s\u1ebd \u0111\u01b0a \u0111\u1ecba ch\u1ec9 c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng v\u00e0o danh s\u00e1ch \u0111en v\u00e0 ng\u0103n ch\u00fang chuy\u1ec3n ti\u1ec1n.<\/span><\/p>\n<p><span style=\"font-weight: 400\">K\u1ebb t\u1ea5n c\u00f4ng ho\u1eb7c ai \u0111\u00f3 \u0111\u00f3ng gi\u1ea3 h\u1ecd \u2013 \u0111\u00e3 ph\u1ea3n h\u1ed3i v\u1edbi c\u1ed9ng \u0111\u1ed3ng r\u1eb1ng s\u1ed1 ti\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1ea5y theo c\u00e1ch \u201ch\u1ee3p ph\u00e1p\u201d v\u00e0 tu\u00e2n theo c\u00e1c quy t\u1eafc c\u1ee7a h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh. H\u1ecd tuy\u00ean b\u1ed1 h\u1ecd s\u1eb5n s\u00e0ng c\u00f3 h\u00e0nh \u0111\u1ed9ng ph\u00e1p l\u00fd ch\u1ed1ng l\u1ea1i b\u1ea5t k\u1ef3 ai c\u1ed1 g\u1eafng chi\u1ebfm \u0111o\u1ea1t ti\u1ec1n. C\u0103ng th\u1eb3ng gia t\u0103ng khi k\u1ebb t\u1ea5n c\u00f4ng n\u00f3i r\u1eb1ng h\u1ecd s\u1ebd ng\u0103n ch\u1eb7n c\u00e1c n\u1ed7 l\u1ef1c Soft Fork b\u1eb1ng c\u00e1ch h\u1ed1i l\u1ed9 nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c ETH b\u1eb1ng ti\u1ec1n.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Cu\u1ed9c tranh lu\u1eadn m\u1ed9t l\u1ea7n n\u1eefa n\u1ed5 ra cho \u0111\u1ebfn khi m\u1ed9t Hard Fork \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t. Hard fork cu\u1ed1i c\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c tri\u1ec3n khai v\u00e0 n\u00f3 \u0111\u00e3 kh\u00f4i ph\u1ee5c l\u1ecbch s\u1eed c\u1ee7a m\u1ea1ng Ethereum v\u1ec1 tr\u01b0\u1edbc khi cu\u1ed9c t\u1ea5n c\u00f4ng DAO x\u1ea3y ra, ph\u00e2n b\u1ed5 l\u1ea1i s\u1ed1 ti\u1ec1n b\u1ecb \u0111\u00e1nh c\u1eafp v\u00e0o m\u1ed9t h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh n\u01a1i c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 r\u00fat ti\u1ec1n c\u1ee7a h\u1ecd.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u0110\u1ed9ng th\u00e1i n\u00e0y \u0111\u00e3 g\u00e2y ra r\u1ea5t nhi\u1ec1u tranh c\u00e3i v\u00e0 trong con m\u1eaft c\u1ee7a m\u1ed9t s\u1ed1 ng\u01b0\u1eddi, n\u00f3 \u0111\u00e3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng ki\u1ec3m duy\u1ec7t v\u00e0 t\u00ednh b\u1ea5t bi\u1ebfn c\u1ee7a blockchain: C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0, trong m\u1eaft h\u1ecd, \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i c\u1ee9u. Nh\u1eefng ng\u01b0\u1eddi nh\u00ecn m\u1ecdi th\u1ee9 theo c\u00e1ch n\u00e0y \u0111\u00e3 t\u1eeb ch\u1ed1i Hard Fork v\u00e0 h\u1ed7 tr\u1ee3 phi\u00ean b\u1ea3n c\u0169 h\u01a1n c\u1ee7a m\u1ea1ng, hi\u1ec7n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Ethereum Classic (ETC).<\/span><\/p>\n<figure id=\"attachment_21669\" aria-describedby=\"caption-attachment-21669\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-21669\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-13.png\" alt=\"Hack Dao\" width=\"900\" height=\"505\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-13.png 1040w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-13-300x168.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-13-1024x575.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-13-150x84.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-13-768x431.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2023\/04\/a1-13-450x253.png 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-21669\" class=\"wp-caption-text\">Nh\u1eefng ng\u01b0\u1eddi nh\u00ecn m\u1ecdi th\u1ee9 theo c\u00e1ch n\u00e0y \u0111\u00e3 t\u1eeb ch\u1ed1i Hard Fork v\u00e0 h\u1ed7 tr\u1ee3 phi\u00ean b\u1ea3n c\u0169 h\u01a1n c\u1ee7a m\u1ea1ng, hi\u1ec7n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Ethereum Classic (ETC).<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cuoc_chien_ty_le_bam_ABC_so_voi_SV\"><\/span><span style=\"font-weight: 400\">Cu\u1ed9c chi\u1ebfn t\u1ef7 l\u1ec7 b\u0103m: ABC so v\u1edbi SV<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">Bitcoin Cash \u0111\u01b0\u1ee3c t\u1ea1o ra th\u00f4ng qua m\u1ed9t \u0111\u1ee3t Hard Fork c\u1ee7a chu\u1ed7i kh\u1ed1i Bitcoin v\u00e0o th\u00e1ng 8 n\u0103m 2017 v\u00e0 sau \u0111\u00f3 s\u1ebd chia th\u00e0nh hai m\u1ea1ng khi c\u00e1c nh\u00f3m trong c\u1ed9ng \u0111\u1ed3ng c\u1ee7a n\u00f3 m\u00e2u thu\u1eabn v\u1edbi nhau. M\u1ed9t b\u00ean l\u00e0 Bitcoin Cash ABC (BCHA), m\u1ed9t nh\u00f3m ph\u00e1t tri\u1ec3n \u0111ang c\u1ed1 g\u1eafng c\u1ea3i thi\u1ec7n c\u00f4ng ngh\u1ec7 \u0111\u1eb1ng sau n\u00f3. M\u1eb7t kh\u00e1c, c\u00f3 Bitcoin Cash SV (BSV), m\u1ed9t nh\u00f3m \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi \u201cSatoshi Nakamoto\u201d Craig Wright t\u1ef1 x\u01b0ng, \u0111ang c\u1ed1 g\u1eafng t\u0103ng k\u00edch th\u01b0\u1edbc kh\u1ed1i t\u1eeb 32 MB l\u00ean 128 MB.<\/span><\/p>\n<p><span style=\"font-weight: 400\">T\u1ea1i kh\u1ed1i 556.767, chu\u1ed7i kh\u1ed1i chia l\u00e0m hai v\u00e0 cu\u1ed9c chi\u1ebfn gi\u00e0nh bi\u1ec3u t\u01b0\u1ee3ng m\u00e3 BCH b\u1eaft \u0111\u1ea7u. Nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c \u1edf c\u1ea3 hai b\u00ean \u0111\u00e3 tri\u1ec3n khai m\u1ecdi t\u00e0i nguy\u00ean m\u00e0 h\u1ecd c\u00f3 th\u1ec3 \u0111\u1ec3 c\u00f3 l\u1ee3i th\u1ebf v\u1ec1 t\u1ef7 l\u1ec7 b\u0103m so v\u1edbi b\u00ean kia. Nhi\u1ec1u ng\u01b0\u1eddi \u0111ang k\u00eau g\u1ecdi m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng 51% v\u00e0o m\u1ea1ng kh\u00e1c \u0111\u1ec3 t\u1ed5 ch\u1ee9c l\u1ea1i c\u00e1c kh\u1ed1i c\u1ee7a n\u00f3, v\u00ec v\u1eady nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 n\u00f3 s\u1ebd bu\u1ed9c ph\u1ea3i \u0111\u1ee9ng v\u1ec1 ph\u00eda h\u1ecd.<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u00e1c s\u00e0n giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 c\u00e1c doanh nghi\u1ec7p kh\u00e1c ti\u1ebft l\u1ed9 r\u1eb1ng h\u1ecd s\u1ebd g\u00e1n m\u00e3 BCH cho chu\u1ed7i kh\u1ed1i \u0111\u1ee9ng \u0111\u1ea7u. M\u1ed9t s\u1ed1 nh\u00f3m khai th\u00e1c \u0111\u00e3 chuy\u1ec3n t\u1ea5t c\u1ea3 t\u00e0i nguy\u00ean c\u1ee7a h\u1ecd sang c\u00e1c cu\u1ed9c chi\u1ebfn b\u0103m, v\u1edbi Bitcoin Cash ABC cu\u1ed1i c\u00f9ng c\u00f3 ph\u1ea7n l\u1edbn t\u1ef7 l\u1ec7 b\u0103m v\u00e0 ch\u1ed1ng l\u1ea1i m\u1ecdi n\u1ed7 l\u1ef1c t\u1ea5n c\u00f4ng 51%. Sau \u0111\u00f3, n\u00f3 \u0111\u00e3 x\u00e1c nh\u1eadn m\u00e3 BCH tr\u00ean c\u00e1c s\u00e0n giao d\u1ecbch v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c, v\u1edbi m\u1ea1ng kh\u00e1c ch\u1ecdn BSV l\u00e0m m\u00e3 \u0111\u00e1nh d\u1ea5u c\u1ee7a n\u00f3.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><span style=\"font-weight: 400\">T\u1ed5ng k\u1ebft<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">V\u1eady l\u00e0 ch\u00fang ta \u0111\u00e3 c\u00f9ng nhau t\u00ecm hi\u1ec3u v\u1ec1 Hard Fork v\u00e0 Soft trong Blockchain. Hy v\u1ecdng r\u1eb1ng b\u00e0i vi\u1ebft \u0111\u00e3 mang l\u1ea1i nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch \u0111\u1ebfn cho c\u00e1c b\u1ea1n. \u0110\u1eebng qu\u00ean, m\u1ecdi th\u1eafc m\u1eafc v\u1ec1 th\u1ecb tr\u01b0\u1eddng vui l\u00f2ng li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 Support c\u1ee7a <a href=\"https:\/\/www.fiahub.com\">Fiahub<\/a> 24\/7. <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed nh\u01b0 Bitcoin (BTC) v\u00e0 Ethereum (ETH) \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi m\u1ed9t ph\u1ea7n m\u1ec1m ngu\u1ed3n m\u1edf phi t\u1eadp trung \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 chu\u1ed7i kh\u1ed1i. M\u1ed9t fork l\u00e0 m\u1ed9t s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed1i v\u1edbi giao th\u1ee9c c\u01a1 b\u1ea3n c\u1ee7a chu\u1ed7i kh\u1ed1i. M\u1ed9t nh\u00e1nh r\u1ebd chu\u1ed7i kh\u1ed1i l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p quan<\/p>\n","protected":false},"author":24,"featured_media":21665,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21850],"tags":[],"class_list":{"0":"post-21663","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tu-dien-crypto"},"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>Hard Fork v\u00e0 Soft Fork trong blockchain: nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft - Fiahub<\/title>\n<meta name=\"description\" content=\"B\u1ea1n bi\u1ebft g\u00ec v\u1ec1 Hard Fork v\u00e0 Soft Fork trong Blockchain? C\u00f9ng t\u00ecm hi\u1ec3u \u1edf b\u00e0i vi\u1ebft c\u00f9ng Fiahub nh\u00e9! 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