{"id":15931,"date":"2022-05-03T14:30:00","date_gmt":"2022-05-03T07:30:00","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=15931"},"modified":"2022-05-02T08:22:56","modified_gmt":"2022-05-02T01:22:56","slug":"tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain\/","title":{"rendered":"T\u1ed5ng quan v\u1ec1 8 c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn ph\u1ed5 bi\u1ebfn trong Blockchain"},"content":{"rendered":"\n<p>Blockchain l\u00e0 m\u1ed9t m\u1ea1ng chia s\u1ebb phi t\u1eadp trung kh\u00f4ng c\u00f3 nh\u00e2n v\u1eadt ch\u00ednh quy\u1ec1n \u0111\u1ea7u m\u1ed1i. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y t\u1ea1o n\u00ean m\u1ed9t khung c\u00f4ng t\u00e1c kh\u00f4ng b\u1ecb t\u00e1ch bi\u1ec7t t\u1eeb m\u1ed9t ngu\u1ed3n ri\u00eang l\u1ebb, b\u1ea5t ch\u1ea5p m\u1ecdi th\u1ee9, n\u00f3 l\u00e0m ph\u00e1t sinh c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng ch\u00fa \u00fd.<\/p>\n\n\n\n<p><em>L\u00e0m th\u1ebf n\u00e0o l\u00e0 nh\u1eefng quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 m\u1ecdi th\u1ee9 c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh? <\/em>\u0110\u1ec3 c\u00e1c s\u00e0n giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c d\u1eabn d\u1eaft m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ch\u00fang c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1edfi Blockchain. Nh\u1eefng quy\u1ebft \u0111\u1ecbnh n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn. N\u00f3 cho ph\u00e9p h\u1ec7 th\u1ed1ng ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng b\u1ea5t k\u1ec3 m\u1ed9t s\u1ed1 th\u00e0nh vi\u00ean c\u1ee7a n\u00f3 s\u1eafp h\u1ebft th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, Fiahub s\u1ebd tr\u00ecnh b\u00e0y c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn ph\u1ed5 bi\u1ebfn c\u1ee7a Blockchain \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7n nay.&nbsp;<\/p>\n\n\n\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\/tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain\/#1_Bang_chung_cong_viec\" >1. B\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c<\/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\/tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain\/#2_Bang_chung_co_phan\" >2. B\u1eb1ng ch\u1ee9ng c\u1ed5 ph\u1ea7n<\/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\/tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain\/#3_Bang_chung_co_phan_duoc_uy_quyen\" >3. B\u1eb1ng ch\u1ee9ng c\u1ed5 ph\u1ea7n \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n<\/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\/tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain\/#4_Chung_minh_nang_luc\" >4. Ch\u1ee9ng minh n\u0103ng l\u1ef1c<\/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\/tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain\/#5_Bang_chung_ve_thoi_gian_da_troi_qua\" >5. B\u1eb1ng ch\u1ee9ng v\u1ec1 th\u1eddi gian \u0111\u00e3 tr\u00f4i qua<\/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\/tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain\/#6_Bang_chung_ve_danh_tinh\" >6. B\u1eb1ng ch\u1ee9ng v\u1ec1 danh t\u00ednh<\/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\/tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain\/#7_Bang_chung_ve_tham_quyen\" >7. B\u1eb1ng ch\u1ee9ng v\u1ec1 th\u1ea9m quy\u1ec1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain\/#8_Bang_chung_hoat_dong\" >8. B\u1eb1ng ch\u1ee9ng 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-9\" href=\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain\/#9_Tong_ket\" >9. T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Bang_chung_cong_viec\"><\/span>1. B\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/www.fiahub.com\/blog\/pow-la-gi-tim-hieu-co-che-hoat-dong-cua-pow\/\" target=\"_blank\" rel=\"noreferrer noopener\">Proof of Work (PoW) <\/a><\/strong>\u0111\u1eb7c bi\u1ec7t d\u00e0nh cho ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 l\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t. \u0110\u00e2y c\u00f3 l\u1ebd l\u00e0 tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady v\u00ec k\u1ec3 t\u1eeb n\u0103m 2009, n\u00f3 \u0111\u00e3 ch\u00ednh th\u1ee9c th\u1ec3 hi\u1ec7n s\u1ee9c m\u1ea1nh v\u00e0 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p>Khai th\u00e1c l\u00e0 ph\u1ea7n trung t\u00e2m c\u1ee7a ph\u1ea7n l\u1edbn c\u00e1c h\u00ecnh th\u1ee9c ti\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n \u0111\u1ea1i v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng Blockchain n\u1ed5i b\u1eadt. Ngo\u00e0i ra, \u0111\u1ed1i v\u1edbi Ethereum, m\u1ed9t giao d\u1ecbch ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i th\u00e0nh c\u00e1c kh\u1ed1i v\u1edbi m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c khai b\u00e1o nh\u01b0 m\u1ed9t kh\u00eda c\u1ea1nh ch\u00ednh c\u1ee7a l\u1ecbch s\u1eed. V\u00ec v\u1eady, n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 B\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n<p>V\u1ec1 c\u01a1 b\u1ea3n, n\u00f3 m\u00f4 t\u1ea3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00e0 c\u00e1c th\u00e0nh vi\u00ean c\u1ee7a h\u1ec7 th\u1ed1ng ph\u1ea3i ch\u1ee9ng minh h\u1ecd \u0111\u00e3 s\u1eed d\u1ee5ng bao nhi\u00eau ch\u1ee9c n\u0103ng \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng x\u00e1c nh\u1eadn c\u00e1c giao d\u1ecbch. B\u1eb1ng c\u00e1ch n\u00e0y, h\u1ecd \u0111\u01b0\u1ee3c b\u1ed3i th\u01b0\u1eddng cho m\u1ed7i kh\u1ed1i m\u00e0 h\u1ecd ph\u00ea duy\u1ec7t v\u00e0 x\u00e1c nh\u1eadn. Ph\u1ea7n th\u1eb7ng d\u01b0 tr\u00ean s\u1ed1 ti\u1ec1n b\u00f9 \u0111\u1eafp l\u00e0 m\u1ed9t l\u1ee3i \u00edch cho c\u00e1c th\u1ee3 \u0111\u00e0o v\u00e0 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t \u0111\u1ed9ng l\u1ef1c. Nh\u00ecn chung, ph\u1ea7n th\u01b0\u1edfng cho m\u1ed9t kh\u1ed1i bao g\u1ed3m th\u00f9 lao chung c\u1ee7a kh\u1ed1i v\u00e0 t\u1ed5ng t\u1ea5t c\u1ea3 c\u00e1c chi ph\u00ed t\u1eeb t\u1ea5t c\u1ea3 c\u00e1c s\u00e0n giao d\u1ecbch c\u00f3 trong kh\u1ed1i.<\/p>\n\n\n\n<p>H\u01a1n n\u1eefa, s\u1ef1 \u0111\u00f3ng g\u00f3p b\u1eb1ng ti\u1ec1n cao c\u1ee7a nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u0111\u1ed3ng ti\u1ec1n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c duy tr\u00ec b\u1edfi s\u1ef1 khuy\u1ebfn kh\u00edch th\u1ef1c s\u1ef1 li\u00ean quan \u0111\u1ebfn ti\u1ec1n fiat. Do \u0111\u00f3, khai th\u00e1c l\u00e0 d\u00f2ng ti\u1ec1n m\u1eb7t chuy\u1ec3n th\u00e0nh c\u00e1c \u0111\u1ed3ng ti\u1ec1n c\u1ee7a m\u1ed9t lo\u1ea1i ti\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/K1On9Brtk0BJfBH0dt4sHFNc7uulXk-7A4peTjfU52b3RwX6Fwzd_0YNchpXc2K4hUkN2dhUXiqw4r3mh1NSSwMBOTj5drkYO-tLt5c0JZOi2Vp6sn44XH3k0x-qieWarz020t7S\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Proof of Work<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Bang_chung_co_phan\"><\/span>2. B\u1eb1ng ch\u1ee9ng c\u1ed5 ph\u1ea7n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Gi\u1ed1ng nh\u01b0 trong m\u1ed9t th\u1ef1c th\u1ec3 kinh doanh, c\u00e1c c\u1ed5 \u0111\u00f4ng c\u00f3 \u0111\u1eb7c quy\u1ec1n tham gia v\u00e0o c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn n\u00e0y, do \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <a href=\"https:\/\/www.fiahub.com\/blog\/thuat-toan-dong-thuan-proof-of-stake-pos-va-nhung-dieu-can-biet\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Proof of Stake (PoS)<\/strong>.<\/a><\/p>\n\n\n\n<p>V\u1edbi chi ph\u00ed khai th\u00e1c cao c\u1ee7a Bitcoin, c\u00e1c tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n Blockchain \u0111\u00e3 t\u00ecm ki\u1ebfm c\u00e1c t\u00f9y ch\u1ecdn \u00edt t\u1ed1n k\u00e9m h\u01a1n m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u ti\u00eau th\u1ee5 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng. Vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng b\u1ecb h\u1ea1n ch\u1ebf trong c\u00e1c h\u00e0nh \u0111\u1ed9ng s\u1eed d\u1ee5ng v\u00e0 ph\u00ea duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng m\u1ed9t c\u00e1ch sai l\u1ea7m b\u1edfi c\u00e1c ph\u00e9p t\u00ednh ph\u1ee9c t\u1ea1p th\u1eeba. L\u1ef1a ch\u1ecdn \u0111\u1ea7u ti\u00ean trong s\u1ed1 nh\u1eefng l\u1ef1a ch\u1ecdn n\u00e0y l\u00e0 PoS, cho ph\u00e9p m\u1ee9c \u0111\u1ed9 nhi\u1ec7m v\u1ee5 trong vi\u1ec7c theo d\u00f5i s\u1ed5 c\u00e1i c\u1ed9ng \u0111\u1ed3ng chung cho m\u1ed9t n\u00fat nh\u01b0 \u0111\u01b0\u1ee3c ch\u1ec9 ra b\u1edfi s\u1ed1 l\u01b0\u1ee3ng ti\u1ec1n m\u00e0 n\u00f3 x\u1eed l\u00fd. N\u00fat m\u1ea1ng c\u00e0ng nhi\u1ec1u ti\u1ec1n th\u00ec c\u00e0ng c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 l\u00e0m m\u1edbi s\u1ed5 c\u00e1i.<\/p>\n\n\n\n<p>V\u00ec POS kh\u00f4ng c\u1ea7n ph\u1ea7n c\u1ee9ng c\u1ee5 th\u1ec3 c\u0169ng nh\u01b0 kh\u00f4ng c\u1ea7n \u0111\u1ed1t n\u0103ng l\u01b0\u1ee3ng, n\u00ean n\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng quy \u01b0\u1edbc \u0111\u1ed3ng thu\u1eadn Blockchain \u00edt t\u1ed1n k\u00e9m nh\u1ea5t. N\u00f3 c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 to\u00e0n di\u1ec7n nh\u1ea5t v\u00ec t\u1ea5t c\u1ea3 nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef ti\u1ec1n xu trong m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u1ec1u c\u00f3 c\u01a1 h\u1ed9i quan t\u00e2m \u0111\u1ebfn quy tr\u00ecnh khai th\u00e1c.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/123w9OWF7pzZ_eTi33GTa0iQWQUeWyBL5mNgnBKjynBYqBsU_qe_231pcslnpuCRZ-ZUMEYPKQUfLTV9jc_kY5uHPBHBHpZUgO3V-1jI-rU16GyTlI0BYoQUN4hST_hSIAIDxd1t\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>Proof of Stake r\u1ea5t ph\u1ed5 bi\u1ebfn trong Blockchain<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Bang_chung_co_phan_duoc_uy_quyen\"><\/span>3. B\u1eb1ng ch\u1ee9ng c\u1ed5 ph\u1ea7n \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>B\u00e2y gi\u1edd ch\u00fang ta ti\u1ebfp c\u1eadn m\u1ed9t phi\u00ean b\u1ea3n kh\u00e1c c\u1ee7a Proof of Stake v\u00f4 c\u00f9ng th\u00fa v\u1ecb \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>Delegated Proof of Stake ( DPoS)<\/strong> &#8211; do c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u <strong><em>Eric Wustrow<\/em><\/strong> v\u00e0 <strong><em>Benjamin Vander Sloot <\/em><\/strong>c\u1ee7a \u0110\u1ea1i h\u1ecdc Michigan tr\u00ecnh b\u00e0y. EOS \u0111ang s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf n\u00e0y \u0111\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4 l\u00ean m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c s\u00e0n giao d\u1ecbch m\u1ed7i gi\u00e2y.<\/p>\n\n\n\n<p>Ban \u0111\u1ea7u, b\u1ea5t k\u1ef3 c\u00e1 nh\u00e2n n\u00e0o n\u1eafm gi\u1eef m\u00e3 th\u00f4ng b\u00e1o tr\u00ean m\u1ed9t Blockchain \u0111\u01b0\u1ee3c \u0111i\u1ec1u ph\u1ed1i trong l\u1eadp tr\u00ecnh <a href=\"https:\/\/www.fiahub.com\/blog\/eos-token-la-gi-tong-quan-ve-eos-voi-nhung-kien-thuc-can-biet\/\" target=\"_blank\" rel=\"noreferrer noopener\">EOS<\/a> \u0111\u1ec1u c\u00f3 th\u1ec3 ch\u1ecdn c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u1ed1i th\u00f4ng qua m\u1ed9t m\u1ea1ng l\u01b0\u1edbi b\u1ecf phi\u1ebfu ph\u00ea duy\u1ec7t li\u00ean t\u1ee5c. B\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 tham gia cu\u1ed9c b\u1ea7u c\u1eed tr\u00ecnh t\u1ea1o kh\u1ed1i v\u00e0 h\u1ecd s\u1ebd c\u00f3 c\u01a1 h\u1ed9i t\u1ea1o c\u00e1c kh\u1ed1i t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1ed5ng s\u1ed1 phi\u1ebfu b\u1ea7u m\u00e0 h\u1ecd nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi m\u1ecdi tr\u00ecnh t\u1ea1o kh\u1ed1i kh\u00e1c.<\/p>\n\n\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p h\u1ecd th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n n\u00f3, th\u00ec l\u00fac \u0111\u00f3 h\u1ecd s\u1ebd c\u00f3 DPoS \u0111\u1ec3 thay th\u1ebf.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/k0Ler7ynFIGbuw8pIedsDVVjfbA1xBG9Id0wzCJl_WBj45ZdfLN67O1iJUt-xzViiL8OPa_6ZQVbqPRczii_tGfejTMY15KEhlgsstaLawjawFW414RPLGX3NRKeZStCnHmtPQx-\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>Delegated Proof of Stake l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n th\u00fa v\u1ecb c\u1ee7a PoS<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Chung_minh_nang_luc\"><\/span>4. Ch\u1ee9ng minh n\u0103ng l\u1ef1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Trong ph\u01b0\u01a1ng ph\u00e1p <strong>Proof of Capacity<\/strong>, c\u00e1c l\u1eddi gi\u1ea3i cho c\u00e1c c\u00e2u \u0111\u1ed1 to\u00e1n h\u1ecdc ph\u1ee9c t\u1ea1p \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c kho k\u1ef9 thu\u1eadt s\u1ed1 nh\u01b0 \u0111\u0129a c\u1ee9ng. To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch. Sau khi m\u1ed9t thi\u1ebft b\u1ecb l\u01b0u tr\u1eef ch\u1ee9a \u0111\u1ea7y c\u00e1c gi\u1ea3i ph\u00e1p cho c\u00e1c c\u00e2u \u0111\u1ed1 to\u00e1n h\u1ecdc, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 t\u1ea1o ra c\u00e1c kh\u1ed1i. Nh\u1eefng ng\u01b0\u1eddi d\u00f9ng nhanh nh\u1ea5t trong vi\u1ec7c t\u00ecm ra gi\u1ea3i ph\u00e1p s\u1ebd c\u00f3 c\u01a1 h\u1ed9i t\u1ea1o m\u1ed9t kh\u1ed1i m\u1edbi. Do \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng c\u00f3 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef cao nh\u1ea5t s\u1ebd c\u00f3 c\u01a1 h\u1ed9i cao h\u01a1n \u0111\u1ec3 s\u1ea3n xu\u1ea5t m\u1ed9t kh\u1ed1i m\u1edbi.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/eySrJ1o3_1QQ50jlOlM_kOaaT8sd5_HRLTYzWq9XXq8BtK0UEtQOj-6S5VEa0IsnsAJmrksD4fMGqjJx2fumu2Bti5CXJvoFwyekkvJDu5ibx3sKG2b1XQVC8-Jm8uYRAE_gZoyc\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>B\u1eb1ng ch\u1ee9ng n\u0103ng l\u1ef1c Proof of Capacity l\u00e0 g\u00ec?<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Bang_chung_ve_thoi_gian_da_troi_qua\"><\/span>5. B\u1eb1ng ch\u1ee9ng v\u1ec1 th\u1eddi gian \u0111\u00e3 tr\u00f4i qua<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh <strong>Proof of Elapsed Time<\/strong> quy\u1ebft \u0111\u1ecbnh ng\u1eabu nhi\u00ean v\u00e0 c\u00f4ng b\u1eb1ng nh\u00e0 s\u1ea3n xu\u1ea5t m\u1ed9t kh\u1ed1i m\u1edbi d\u1ef1a tr\u00ean th\u1eddi gian h\u1ecd \u0111\u00e3 d\u00e0nh \u0111\u1ec3 ch\u1edd \u0111\u1ee3i. V\u1edbi m\u1ee5c \u0111\u00edch n\u00e0y, c\u01a1 ch\u1ebf cung c\u1ea5p th\u1eddi gian ch\u1edd ng\u1eabu nhi\u00ean cho m\u1ed7i ng\u01b0\u1eddi d\u00f9ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1eddi gian ch\u1edd k\u1ebft th\u00fac s\u1edbm nh\u1ea5t s\u1ebd t\u1ea1o ra m\u1ed9t kh\u1ed1i m\u1edbi. C\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn n\u00e0y ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng n\u1ebfu h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 x\u00e1c minh r\u1eb1ng kh\u00f4ng c\u00f3 ng\u01b0\u1eddi d\u00f9ng n\u00e0o c\u00f3 th\u1ec3 ch\u1ea1y nhi\u1ec1u n\u00fat v\u00e0 th\u1eddi gian ch\u1edd th\u1ef1c s\u1ef1 ng\u1eabu nhi\u00ean.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Bang_chung_ve_danh_tinh\"><\/span>6. B\u1eb1ng ch\u1ee9ng v\u1ec1 danh t\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Proof of Identity<\/strong> so s\u00e1nh kh\u00f3a c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1edbi m\u1ed9t danh t\u00ednh \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n. V\u1ec1 c\u01a1 b\u1ea3n, <strong>Proof of Identity<\/strong> l\u00e0 m\u1ed9t ph\u1ea7n b\u1eb1ng ch\u1ee9ng m\u1eadt m\u00e3 cho kh\u00f3a ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c g\u1eafn b\u1eb1ng m\u1eadt m\u00e3 v\u00e0o m\u1ed9t giao d\u1ecbch c\u1ee5 th\u1ec3.&nbsp;<\/p>\n\n\n\n<p>B\u1ea5t k\u1ef3 ng\u01b0\u1eddi d\u00f9ng n\u00e0o \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh t\u1eeb m\u1ea1ng Blockchain \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t kh\u1ed1i d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb cho b\u1ea5t k\u1ef3 ai trong m\u1ea1ng. <strong>Proof of Identity<\/strong> \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o. Ngo\u00e0i ra, c\u00e1c th\u00e0nh ph\u1ed1 th\u00f4ng minh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Blockchain nh\u01b0 Proof of Identity \u0111\u1ec3 x\u00e1c minh danh t\u00ednh c\u1ee7a c\u00f4ng d\u00e2n c\u1ee7a h\u1ecd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Bang_chung_ve_tham_quyen\"><\/span>7. B\u1eb1ng ch\u1ee9ng v\u1ec1 th\u1ea9m quy\u1ec1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u01a1 ch\u1ebf<strong> <a href=\"https:\/\/www.fiahub.com\/blog\/proof-of-authority-poa-va-co-che-hoat-dong\/\" target=\"_blank\" rel=\"noreferrer noopener\">Proof of Authority<\/a><\/strong> l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i c\u1ee7a<strong> Proof of Stake<\/strong>, trong \u0111\u00f3 danh t\u00ednh c\u1ee7a nh\u1eefng ng\u01b0\u1eddi x\u00e1c th\u1ef1c trong m\u1ea1ng \u0111ang b\u1ecb \u0111e d\u1ecda. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, danh t\u00ednh l\u00e0 s\u1ef1 t\u01b0\u01a1ng \u1ee9ng gi\u1eefa nh\u1eadn d\u1ea1ng c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi x\u00e1c th\u1ef1c v\u00e0 t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c c\u1ee7a h\u1ecd \u0111\u1ec3 gi\u00fap x\u00e1c minh danh t\u00ednh c\u1ee7a h\u1ecd. Nh\u1eefng ng\u01b0\u1eddi x\u00e1c nh\u1eadn n\u00e0y \u0111\u00e1nh gi\u00e1 danh ti\u1ebfng c\u1ee7a h\u1ecd tr\u00ean m\u1ea1ng.\u00a0<\/p>\n\n\n\n<p>Trong <strong>Proof of Authority<\/strong>, c\u00e1c n\u00fat tr\u1edf th\u00e0nh tr\u00ecnh x\u00e1c th\u1ef1c l\u00e0 nh\u1eefng n\u00fat duy nh\u1ea5t \u0111\u01b0\u1ee3c ph\u00e9p t\u1ea1o ra c\u00e1c kh\u1ed1i m\u1edbi. Ng\u01b0\u1eddi x\u00e1c th\u1ef1c c\u00f3 danh t\u00ednh \u0111ang b\u1ecb \u0111e d\u1ecda \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch \u0111\u1ec3 b\u1ea3o m\u1eadt v\u00e0 duy tr\u00ec m\u1ea1ng l\u01b0\u1edbi Blockchain. Ngo\u00e0i ra, s\u1ed1 l\u01b0\u1ee3ng tr\u00ecnh x\u00e1c th\u1ef1c l\u00e0 kh\u00e1 nh\u1ecf (t\u1ee9c l\u00e0 25 ho\u1eb7c \u00edt h\u01a1n).<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/3Q-AY_xdM4rFT82vPutn2ID2dFg8C7EUoHqkNe450bTrrSR1DZTIkKk-xj6zLvm8BRTw4CDpUADgCzpvwJ-CnDe8yWxg9bArH9a6otXE3ZWgba15u6d4RhxQaxyzocHGuTxJ6Cpv\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>C\u01a1 ch\u1ebf Proof of Authority l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i c\u1ee7a Proof of Stake<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_Bang_chung_hoat_dong\"><\/span>8. B\u1eb1ng ch\u1ee9ng ho\u1ea1t \u0111\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u01a1 ch\u1ebf <strong>Proof of Activity<\/strong> l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa <strong>Proof of Work<\/strong> v\u00e0 <strong>Proof of Stake<\/strong>. Trong <strong>Proof of Activity<\/strong>, nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c c\u1ed1 g\u1eafng t\u00ecm l\u1eddi gi\u1ea3i cho m\u1ed9t c\u00e2u \u0111\u1ed1 v\u00e0 nh\u1eadn ph\u1ea7n th\u01b0\u1edfng. Tuy nhi\u00ean, c\u00e1c kh\u1ed1i \u0111\u01b0\u1ee3c t\u1ea1o trong c\u01a1 ch\u1ebf <strong>Proof of Activity<\/strong> l\u00e0 c\u00e1c m\u1eabu \u0111\u01a1n gi\u1ea3n v\u1edbi th\u00f4ng tin ti\u00eau \u0111\u1ec1, \u0111\u1ecba ch\u1ec9 ph\u1ea7n th\u01b0\u1edfng khai th\u00e1c. Th\u00f4ng tin ti\u00eau \u0111\u1ec1 sau \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ecdn m\u1ed9t nh\u00f3m ng\u1eabu nhi\u00ean c\u00e1c tr\u00ecnh x\u00e1c th\u1ef1c \u0111\u1ec3 k\u00fd m\u1ed9t kh\u1ed1i. Ng\u01b0\u1eddi x\u00e1c nh\u1eadn c\u00f3 s\u1ed1 ti\u1ec1n \u0111\u1eb7t c\u01b0\u1ee3c l\u1edbn h\u01a1n s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 cao h\u01a1n \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 k\u00fd m\u1ed9t kh\u1ed1i m\u1edbi.&nbsp;<\/p>\n\n\n\n<p>Sau khi tr\u00ecnh x\u00e1c nh\u1eadn \u0111\u01b0\u1ee3c ch\u1ecdn k\u00fd m\u1ed9t kh\u1ed1i m\u1edbi, kh\u1ed1i n\u00e0y s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a m\u1ea1ng. Trong tr\u01b0\u1eddng h\u1ee3p kh\u1ed1i v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c k\u00fd b\u1edfi m\u1ed9t s\u1ed1 tr\u00ecnh x\u00e1c th\u1ef1c, n\u00f3 s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf v\u00e0 m\u1ed9t kh\u1ed1i m\u1edbi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Ph\u00ed m\u1ea1ng \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i gi\u1eefa ng\u01b0\u1eddi khai th\u00e1c chi\u1ebfn th\u1eafng v\u00e0 ng\u01b0\u1eddi x\u00e1c nh\u1eadn.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/hQCGeN-x9DQyzhVj_nUSPb3W5ZYjeypxBZGL9LUAGs-QIHQDeMXqRKj8e1ccuONse5xvZdInhkAaMfkoDnemDrNLbEui0ppyVTK1658BQcYgfP8FIiITb7levqIQF-9IQWMb9cqC\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>C\u01a1 ch\u1ebf Proof of Activity l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa Proof of Work v\u00e0 Proof of Stake<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"9_Tong_ket\"><\/span>9. T\u1ed5ng k\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>M\u1eb7c d\u00f9 c\u00f3 c\u00e1c m\u1ee5c ti\u00eau t\u01b0\u01a1ng t\u1ef1, c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Blockchain kh\u00e1c nhau \u0111\u1ea3m b\u1ea3o s\u1ef1 \u0111\u1ed3ng thu\u1eadn v\u1edbi m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c nhau. M\u1ed9t c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn \u0111\u00e1ng tin c\u1eady duy nh\u1ea5t ch\u01b0a t\u1ed3n t\u1ea1i nh\u01b0ng nh\u1eefng c\u01a1 ch\u1ebf hi\u1ec7n c\u00f3 \u0111\u00e3 ph\u00e1t tri\u1ec3n theo th\u1eddi gian \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00f4ng ngh\u1ec7 Blockchain.&nbsp;<\/p>\n\n\n\n<p>Ngo\u00e0i ra, vi\u1ec7c d\u1ef1 \u0111o\u00e1n lo\u1ea1i c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Blockchain s\u1ebd ph\u1ed5 bi\u1ebfn v\u00e0 h\u1eefu \u00edch v\u1ec1 l\u00e2u d\u00e0i c\u00f3 th\u1ec3 ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p v\u00ec c\u00f4ng ngh\u1ec7 c\u01a1 b\u1ea3n c\u00f2n kh\u00e1 m\u1edbi. Do \u0111\u00f3, c\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o doanh nghi\u1ec7p mu\u1ed1n gi\u1edbi thi\u1ec7u c\u00f4ng ngh\u1ec7 Blockchain trong t\u1ed5 ch\u1ee9c c\u1ee7a h\u1ecd ph\u1ea3i \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Blockchain kh\u00e1c nhau.<\/p>\n\n\n\n<p>V\u1eady l\u00e0 ch\u00fang ta \u0111\u00e3 c\u00f9ng nhau t\u00ecm hi\u1ec3u v\u1ec1 8 c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn ph\u1ed5 bi\u1ebfn trong <a href=\"https:\/\/www.fiahub.com\/blog\/blockchain-la-gi-tong-quan-va-cach-thuc-hoat-dong\/\" target=\"_blank\" rel=\"noreferrer noopener\">Blockchain<\/a>. Fiahub mong r\u1eb1ng b\u00e0i vi\u1ebft \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ch\u1ee7 \u0111\u1ec1 ng\u00e0y h\u00f4m nay. \u0110\u1eebng qu\u00ean \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn c\u1ee7a m\u00ecnh d\u01b0\u1edbi b\u00e0i vi\u1ebft.\u00a0<\/p>\n\n\n\n<p>M\u1ecdi th\u1eafc m\u1eafc v\u1ec1 th\u1ecb tr\u01b0\u1eddng ti\u1ec1n s\u1ed1, vui l\u00f2ng li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 Support c\u1ee7a Fiahub 24\/7.&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Blockchain l\u00e0 m\u1ed9t m\u1ea1ng chia s\u1ebb phi t\u1eadp trung kh\u00f4ng c\u00f3 nh\u00e2n v\u1eadt ch\u00ednh quy\u1ec1n \u0111\u1ea7u m\u1ed1i. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y t\u1ea1o n\u00ean m\u1ed9t khung c\u00f4ng t\u00e1c kh\u00f4ng b\u1ecb t\u00e1ch bi\u1ec7t t\u1eeb m\u1ed9t ngu\u1ed3n ri\u00eang l\u1ebb, b\u1ea5t ch\u1ea5p m\u1ecdi th\u1ee9, n\u00f3 l\u00e0m ph\u00e1t sinh c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng ch\u00fa \u00fd. L\u00e0m th\u1ebf n\u00e0o l\u00e0 nh\u1eefng<\/p>\n","protected":false},"author":24,"featured_media":15932,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21850],"tags":[2740,3296,8326],"class_list":{"0":"post-15931","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-proof-of-stake","10":"tag-proof-of-work"},"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>T\u1ed5ng quan v\u1ec1 8 c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn ph\u1ed5 bi\u1ebfn trong Blockchain - Fiahub<\/title>\n<meta name=\"description\" content=\"C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t m\u1ea1ng l\u01b0\u1edbi blockchain ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn. 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