{"id":16142,"date":"2022-05-09T10:00:05","date_gmt":"2022-05-09T03:00:05","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=16142"},"modified":"2022-10-18T11:49:37","modified_gmt":"2022-10-18T04:49:37","slug":"proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/","title":{"rendered":"Proof of Stake v\u00e0 c\u00e1c \u201cbi\u1ebfn th\u1ec3\u201d c\u1ee7a c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn PoS"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">C\u00e1c c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn <\/span><b>Proof of Stake<\/b><span style=\"font-weight: 400;\"> (PoS) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3i quy\u1ebft s\u1ef1 thi\u1ebfu hi\u1ec7u qu\u1ea3 v\u1ed1n c\u00f3 trong c\u00e1c giao th\u1ee9c <\/span><b>Proof of Work<\/b><span style=\"font-weight: 400;\"> (PoW) th\u00f4ng th\u01b0\u1eddng. Thay v\u00ec d\u1ef1a v\u00e0o khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed, c\u00e1c blockchains PoS s\u1eed d\u1ee5ng c\u00e1c n\u00fat \u0111\u01b0\u1ee3c ch\u1ecdn d\u1ef1a tr\u00ean c\u1ed5 ph\u1ea7n c\u1ee7a c\u00e1c m\u00e3 th\u00f4ng b\u00e1o n\u1ec1n t\u1ea3ng c\u1ee7a h\u1ecd \u0111\u1ec3 x\u00e1c minh v\u00e0 ghi l\u1ea1i c\u00e1c giao d\u1ecbch. Ph\u1ea7n l\u1edbn c\u00e1c d\u1ef1 \u00e1n blockchain m\u1edbi s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 d\u1ea1ng c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn PoS, v\u00ec n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, linh ho\u1ea1t v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c l\u1ea7n l\u1eb7p l\u1ea1i PoW.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f3 m\u1ed9t s\u1ed1 bi\u1ebfn th\u1ec3 c\u1ee7a <\/span><b>Proof of Stake<\/b><span style=\"font-weight: 400;\">, m\u1ed7i bi\u1ebfn th\u1ec3 c\u00f3 gi\u1ea3i ph\u00e1p ri\u00eang \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 qu\u1ea3n tr\u1ecb m\u1ea1ng hi\u1ec7u qu\u1ea3, ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean.<\/span><\/p>\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\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/#1_Proof_of_Stake_khoi_nguon_tu_Proof_of_Work\" >1. Proof of Stake: kh\u1edfi ngu\u1ed3n t\u1eeb Proof of Work<\/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\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/#2_Co_che_dong_thuan_Proof_of_Stake_nguyen_ban\" >2. C\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Proof of Stake nguy\u00ean b\u1ea3n<\/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\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/#3_Delegated_Proof_of_Stake\" >3. Delegated Proof of Stake\u00a0<\/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\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/#4_Leased_Proof_of_Stake\" >4. Leased Proof of Stake<\/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\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/#5_Pure_Proof_of_Stake\" >5. Pure Proof of Stake<\/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\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/#6_Proof_of_Importance\" >6. Proof of Importance<\/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\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/#7_Liquid_Proof_of_Stake\" >7. Liquid Proof of Stake<\/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\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/#8_Proof_of_Validation\" >8. Proof of Validation<\/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\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/#9_Hybrid_Proof_of_Stake\" >9. Hybrid Proof of Stake<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.fiahub.com\/blog\/proof-of-stake-va-cac-bien-the-cua-co-che-dong-thuan-pos\/#10_Co_che_dong_thuan_Thay_doi_la_hang_so_duy_nhat\" >10. C\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn: Thay \u0111\u1ed5i l\u00e0 h\u1eb1ng s\u1ed1 duy nh\u1ea5t<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Proof_of_Stake_khoi_nguon_tu_Proof_of_Work\"><\/span><span style=\"font-weight: 400;\">1. Proof of Stake: kh\u1edfi ngu\u1ed3n t\u1eeb Proof of Work<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1ed9t y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n c\u1ee7a b\u1ea5t k\u1ef3 m\u1ea1ng blockchain n\u00e0o l\u00e0 c\u00e1ch n\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn trong to\u00e0n b\u1ed9 m\u1ea1ng ph\u00e2n t\u00e1n c\u1ee7a m\u00ecnh khi x\u00e1c nh\u1eadn h\u1ed3 s\u01a1 c\u00e1c giao d\u1ecbch \u0111\u00e3 di\u1ec5n ra. Bitcoin &#8211; v\u00e0 nhi\u1ec1u m\u1ea1ng blockchain sau \u0111\u00f3 &#8211; s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn <\/span><a href=\"https:\/\/www.fiahub.com\/blog\/tag\/proof-of-work-la-gi\/\"><b>Proof of Work<\/b><\/a><span style=\"font-weight: 400;\"> (PoW). Trong ki\u1ebfn \u200b\u200btr\u00fac Proof of Work, c\u00e1c nh\u00e0 khai th\u00e1c ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u1ee3 \u0111\u00e0o \u0111\u00f3ng g\u00f3p s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n v\u00e0o vi\u1ec7c x\u00e1c th\u1ef1c c\u00e1c giao d\u1ecbch m\u1ea1ng v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c kho\u1ea3n b\u1ed3i th\u01b0\u1eddng b\u1eb1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed khi l\u00e0m nh\u01b0 v\u1eady. Qu\u00e1 tr\u00ecnh khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed n\u00e0y l\u00e0 th\u1ee9 th\u00fac \u0111\u1ea9y vi\u1ec7c th\u1ef1c hi\u1ec7n v\u00e0 ghi l\u1ea1i c\u00e1c giao d\u1ecbch tr\u00ean c\u00e1c giao th\u1ee9c PoW.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, s\u1ef1 gia t\u0103ng c\u1ee7a c\u00e1c m\u1ea1ng PoW \u0111\u00e3 d\u1eabn \u0111\u1ebfn m\u1ed9t cu\u1ed9c ch\u1ea1y \u0111ua ph\u1ea7n c\u1ee9ng khai th\u00e1c gi\u1eefa c\u00e1c th\u1ee3 m\u1ecf, nh\u1eefng ng\u01b0\u1eddi y\u00eau c\u1ea7u nhi\u1ec1u thi\u1ebft b\u1ecb h\u01a1n &#8211; v\u00e0 ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p h\u01a1n \u0111\u1ec3 t\u0103ng c\u01a1 h\u1ed9i khai th\u00e1c th\u00e0nh c\u00f4ng c\u00e1c kh\u1ed1i m\u1edbi. S\u1ef1 h\u1ee3p nh\u1ea5t n\u00e0y ng\u0103n c\u1ea3n s\u1ef1 b\u1ea3o m\u1eadt v\u00e0 ph\u00e2n c\u1ea5p c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a m\u1ea1ng blockchain. H\u01a1n n\u1eefa, c\u00e1c m\u1ea1ng blockchain d\u1ef1a v\u00e0o khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed ph\u1ea3i v\u1eadt l\u1ed9n v\u1edbi nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng nghi\u00eam ng\u1eb7t v\u00e0 \u0111ang ng\u00e0y c\u00e0ng b\u1ecb \u0111\u1ed1t ch\u00e1y v\u00ec n\u0103ng l\u01b0\u1ee3ng k\u00e9m hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u1ea7u h\u1ebft c\u00e1c m\u1ea1ng blockchain th\u1ebf h\u1ec7 ti\u1ebfp theo sau <a href=\"https:\/\/www.fiahub.com\">Bitcoin<\/a> \u0111\u00e3 \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn m\u1edbi h\u01a1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh <\/span><b>Proof of Stake<\/b><span style=\"font-weight: 400;\"> (PoS). \u0110\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 2011, c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn PoS \u0111\u1ea1i di\u1ec7n cho s\u1ef1 h\u00ecnh dung l\u1ea1i qu\u00e1 tr\u00ecnh \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn c\u1ee7a m\u1ea1ng l\u01b0\u1edbi; m\u1ed9t quy tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3i quy\u1ebft s\u1ef1 k\u00e9m hi\u1ec7u qu\u1ea3 v\u00e0 h\u1ea1n ch\u1ebf v\u1ed1n c\u00f3 trong c\u00e1c th\u1ee7 t\u1ee5c x\u00e1c minh giao d\u1ecbch PoW truy\u1ec1n th\u1ed1ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_Co_che_dong_thuan_Proof_of_Stake_nguyen_ban\"><\/span><span style=\"font-weight: 400;\">2. C\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Proof of Stake nguy\u00ean b\u1ea3n<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Thay v\u00ec s\u1eed d\u1ee5ng khai th\u00e1c ph\u1ea7n c\u1ee9ng ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 x\u00e1c th\u1ef1c giao d\u1ecbch, <\/span><b>Proof of Stake<\/b><span style=\"font-weight: 400;\"> &#8211; nh\u01b0 \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh trong ki\u1ebfn \u200b\u200btr\u00fac n\u00e2ng c\u1ea5p m\u1ea1ng Ethereum 2.0 &#8211; d\u1ef1a tr\u00ean c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng ho\u1eb7c c\u00e1c n\u00fat, \u0111\u1ec3 x\u00e1c minh v\u00e0 ghi l\u1ea1i c\u00e1c giao d\u1ecbch c\u0169ng nh\u01b0 ki\u1ebfm \u0111\u01b0\u1ee3c ph\u1ea7n th\u01b0\u1edfng ti\u1ec1n \u0111i\u1ec7n t\u1eed. Thay v\u00ec b\u0103m d\u1eef li\u1ec7u \u0111\u1ec3 gi\u00e0nh quy\u1ec1n x\u00e1c th\u1ef1c giao d\u1ecbch, x\u00e1c th\u1ef1c d\u1ef1a tr\u00ean n\u00fat ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh b\u1edfi t\u00ednh ng\u1eabu nhi\u00ean t\u00ednh to\u00e1n, \u0111\u01b0\u1ee3c t\u00ednh tr\u1ecdng s\u1ed1 b\u1edfi s\u1ed1 t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p t\u00e0i ch\u00ednh m\u00e0 m\u1ed9t n\u00fat \u0111\u00e3 cam k\u1ebft v\u1edbi m\u1ea1ng th\u00f4ng qua c\u00e1i \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1eb7t c\u01b0\u1ee3c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p m\u00e3 th\u00f4ng b\u00e1o v\u00e0o m\u1ed9t m\u1ea1ng l\u01b0\u1edbi v\u00e0 b\u1ea1n th\u1eadm ch\u00ed c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p m\u00e3 th\u00f4ng b\u00e1o c\u1ee7a m\u00ecnh v\u00e0o c\u00e1c nh\u00f3m \u0111\u1eb7t c\u01b0\u1ee3c qu\u1ea3n l\u00fd quy tr\u00ecnh cho b\u1ea1n. C\u00e1c thu\u1eadt to\u00e1n PoS s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 ch\u1ecdn c\u00e1c n\u00fat s\u1ebd x\u00e1c th\u1ef1c c\u00e1c giao d\u1ecbch:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><b>Quy m\u00f4 ti\u1ec1n \u0111\u1eb7t c\u01b0\u1ee3c:<\/b><i><span style=\"font-weight: 400;\"> B\u1ea1n \u0111\u1eb7t c\u00e0ng nhi\u1ec1u m\u00e3 th\u00f4ng b\u00e1o, c\u01a1 h\u1ed9i \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 x\u00e1c th\u1ef1c c\u00e0ng l\u1edbn.<\/span><\/i><\/li>\n<li style=\"font-weight: 400;\"><b>Tu\u1ed5i c\u1ee7a m\u00e3 th\u00f4ng b\u00e1o \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u01b0\u1ee3c:<\/b> <i><span style=\"font-weight: 400;\">S\u1ed1 m\u00e3 th\u00f4ng b\u00e1o ch\u01b0a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00e0ng l\u00e2u, b\u1ea1n c\u00e0ng c\u00f3 c\u01a1 h\u1ed9i \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 x\u00e1c th\u1ef1c (khi s\u1ed1 ti\u1ec1n \u0111\u1eb7t c\u01b0\u1ee3c \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c minh m\u1ed9t kh\u1ed1i, tu\u1ed5i c\u1ee7a n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u1ea1i v\u1ec1 0).<\/span><\/i><\/li>\n<li style=\"font-weight: 400;\"><b>L\u1ef1a ch\u1ecdn ng\u1eabu nhi\u00ean: <\/b><i><span style=\"font-weight: 400;\">Trong khi qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn tr\u00ecnh x\u00e1c th\u1ef1c, PoS nghi\u00eang v\u1ec1 nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef m\u00e3 th\u00f4ng b\u00e1o l\u1edbn h\u01a1n, c\u01a1 ch\u1ebf n\u00e0y v\u1eabn \u0111\u01b0\u1ee3c nh\u00fang v\u1edbi m\u1ee9c \u0111\u1ed9 ng\u1eabu nhi\u00ean \u0111\u1ec3 tr\u00e1nh t\u1eadp trung.<\/span><\/i><\/li>\n<\/ul>\n<figure id=\"attachment_16143\" aria-describedby=\"caption-attachment-16143\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-16143\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-3.jpg\" alt=\"Proof of Stake, PoS, PoW, DPoS, PoI, LPoS\" width=\"900\" height=\"506\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-3.jpg 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-3-300x169.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-3-150x84.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-3-768x432.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-3-450x253.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-16143\" class=\"wp-caption-text\">Proof of Stake: kh\u1edfi ngu\u1ed3n t\u1eeb Proof of Work<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">B\u1edfi v\u00ec qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn gi\u1ea3 ng\u1eabu nhi\u00ean n\u00e0y ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean ti\u1ec1n g\u1eedi ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u1ee5 \u0111\u1ed9ng thay v\u00ec s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n, PoS ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng PoW, \u0111\u00f2i h\u1ecfi ph\u1ea7n c\u1ee9ng khai th\u00e1c ph\u1ea3i ti\u00eau t\u1ed1n n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 c\u1ea1nh tranh v\u1edbi nhau. B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf nhu c\u1ea7u v\u1ec1 thi\u1ebft b\u1ecb khai th\u00e1c m\u1ea1nh m\u1ebd, PoS c\u0169ng lo\u1ea1i b\u1ecf c\u00e1c r\u00e0o c\u1ea3n k\u1ef9 thu\u1eadt \u0111\u1ed1i v\u1edbi vi\u1ec7c gia nh\u1eadp \u0111\u1ec3 tham gia v\u00e0o quy tr\u00ecnh x\u00e1c th\u1ef1c c\u1ee7a m\u1ea1ng. Thanh truy c\u1eadp \u0111\u01b0\u1ee3c h\u1ea1 th\u1ea5p n\u00e0y d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng ph\u00e2n quy\u1ec1n cao h\u01a1n v\u00ec c\u00e1c n\u00fat \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i r\u1ed9ng r\u00e3i h\u01a1n &#8211; v\u00e0 \u0111i k\u00e8m v\u1edbi \u0111\u00f3 l\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt cao h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 <\/span><b>Proof of Stake <\/b><span style=\"font-weight: 400;\">l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn ph\u1ed5 bi\u1ebfn gi\u00fap gi\u1ea3m thi\u1ec3u nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ed1n c\u00f3 trong c\u00e1c giao th\u1ee9c PoW, nh\u01b0ng c\u00e1c nh\u00e0 ph\u00ea b\u00ecnh \u0111\u00e3 l\u1eadp lu\u1eadn r\u1eb1ng c\u00e1c giao th\u1ee9c PoS \u01b0u ti\u00ean nh\u1eefng ng\u01b0\u1eddi s\u1edf h\u1eefu m\u00e3 th\u00f4ng b\u00e1o l\u1edbn &#8211; v\u1edbi vi\u1ec7c ng\u01b0\u1eddi gi\u00e0u tr\u1edf n\u00ean gi\u00e0u c\u00f3 h\u01a1n m\u1ed7i khi h\u1ecd nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea7n th\u01b0\u1edfng v\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi x\u00e1c th\u1ef1c. M\u1eb7c d\u00f9 \u0111\u00e2y l\u00e0 m\u1ed9t l\u1eddi ch\u1ec9 tr\u00edch h\u1ee3p l\u1ec7, nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef m\u00e3 th\u00f4ng b\u00e1o h\u00e0ng \u0111\u1ea7u c\u00f3 \u0111\u1ed9ng c\u01a1 t\u00e0i ch\u00ednh \u0111\u1ec3 h\u00e0nh \u0111\u1ed9ng trung th\u1ef1c v\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi x\u00e1c nh\u1eadn: B\u1ea5t k\u1ef3 thi\u1ec7t h\u1ea1i ho\u1eb7c gi\u00e1n \u0111o\u1ea1n n\u00e0o \u0111\u1ed1i v\u1edbi m\u1ea1ng s\u1ebd c\u00f3 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn gi\u00e1 tr\u1ecb c\u1ee7a m\u00e3 th\u00f4ng b\u00e1o c\u1ee7a ch\u00ednh h\u1ecd. V\u00ec v\u1eady, khuy\u1ebfn kh\u00edch t\u00e0i ch\u00ednh n\u00e0y n\u00e2ng cao h\u01a1n n\u1eefa t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a m\u1ea1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 tr\u1edf th\u00e0nh tr\u00ecnh x\u00e1c nh\u1eadn m\u1ea1ng, h\u1ea7u h\u1ebft c\u00e1c m\u1ea1ng PoS ban \u0111\u1ea7u \u0111\u1ec1u y\u00eau c\u1ea7u s\u1ed1 ti\u1ec1n \u0111\u1eb7t c\u01b0\u1ee3c t\u1ed1i thi\u1ec3u. Tuy nhi\u00ean, nhi\u1ec1u d\u1ef1 \u00e1n blockchain c\u00f3 \u00fd \u0111\u1ecbnh gi\u1ea3m thi\u1ec3u r\u1ee7i ro \u1ee7ng h\u1ed9 nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef m\u00e3 th\u00f4ng b\u00e1o l\u1edbn h\u01a1n g\u00e2y b\u1ea5t l\u1ee3i cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng kh\u00e1c \u0111\u1ec3 duy tr\u00ec s\u1ef1 ph\u00e2n quy\u1ec1n v\u00e0 c\u00f4ng b\u1eb1ng t\u1ed1i \u01b0u. Nhi\u1ec1u bi\u1ebfn th\u1ec3 c\u1ee7a c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn PoS t\u00ecm c\u00e1ch c\u1ea3i thi\u1ec7n quy tr\u00ecnh l\u1ef1a ch\u1ecdn tr\u00ecnh x\u00e1c th\u1ef1c n\u00e0y v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 m\u1ea1ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Delegated_Proof_of_Stake\"><\/span><span style=\"font-weight: 400;\">3. Delegated Proof of Stake\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong c\u1ea5u tr\u00fac c\u1ee7a <\/span><b>Delegated Proof of Stake<\/b><span style=\"font-weight: 400;\">, nh\u1eefng ng\u01b0\u1eddi tham gia m\u1ea1ng c\u00f3 quy\u1ec1n \u1ee7y quy\u1ec1n vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c kh\u1ed1i m\u1edbi cho m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea1i bi\u1ec3u c\u1ed1 \u0111\u1ecbnh, th\u01b0\u1eddng c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u00e2n ch\u1ee9ng. Ng\u01b0\u1eddi d\u00f9ng x\u00e1c \u0111\u1ecbnh \u0111\u1ea1i bi\u1ec3u n\u00e0o s\u1ebd x\u00e1c nh\u1eadn c\u00e1c kh\u1ed1i m\u1edbi th\u00f4ng qua c\u01a1 ch\u1ebf b\u1ecf phi\u1ebfu d\u00e2n ch\u1ee7, trong \u0111\u00f3 c\u00e1c phi\u1ebfu b\u1ea7u \u0111\u01b0\u1ee3c t\u00ednh theo s\u1ed1 l\u01b0\u1ee3ng m\u00e3 th\u00f4ng b\u00e1o b\u1ecb kh\u00f3a trong v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee7a n\u1ec1n t\u1ea3ng. Qu\u00e1 tr\u00ecnh b\u1ecf phi\u1ebfu n\u00e0y di\u1ec5n ra li\u00ean t\u1ee5c v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 thay th\u1ebf c\u00e1c \u0111\u1ea1i bi\u1ec3u kh\u00f4ng hi\u1ec7u qu\u1ea3 b\u1eb1ng m\u1ed9t tr\u00ecnh x\u00e1c th\u1ef1c kh\u00e1c b\u1ea5t k\u1ef3 l\u00fac n\u00e0o. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c \u0111\u1ea1i bi\u1ec3u ph\u1ea3i c\u01b0 x\u1eed trung th\u1ef1c v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ti\u1ebfp t\u1ee5c nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 \u1ee7ng h\u1ed9 c\u1ee7a c\u1eed tri v\u00e0 c\u00e1c b\u00ean li\u00ean quan. C\u00e1c \u0111\u1ea1i bi\u1ec3u \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t chia \u0111\u1ec1u quy\u1ec1n s\u1ea3n xu\u1ea5t kh\u1ed1i cho h\u1ecd. \u0110\u1ec3 \u0111\u1ed5i l\u1ea5y vi\u1ec7c \u1ee7ng h\u1ed9 m\u1ed9t \u0111\u1ea1i bi\u1ec3u, c\u00e1c b\u00ean li\u00ean quan s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ea7n c\u1ee7a ph\u1ea7n th\u01b0\u1edfng s\u1ea3n xu\u1ea5t kh\u1ed1i c\u1ee7a \u0111\u1ea1i bi\u1ec3u \u0111\u00f3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi ph\u1ea7n n\u1eafm gi\u1eef m\u00e3 th\u00f4ng b\u00e1o c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ecdc v\u1edbi \u0111\u1ea1i bi\u1ec3u \u0111\u00f3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh \u1ee7y quy\u1ec1n v\u00e0 b\u1ecf phi\u1ebfu c\u00f3 t\u1ef7 tr\u1ecdng li\u00ean quan n\u00e0y \u0111\u01b0\u1ee3c cho l\u00e0 l\u00e0m cho qu\u00e1 tr\u00ecnh t\u1ea1o kh\u1ed1i c\u1ee7a DPoS d\u00e2n ch\u1ee7 h\u01a1n c\u00e1c giao th\u1ee9c PoS truy\u1ec1n th\u1ed1ng v\u00e0 v\u00ec ng\u01b0\u1ee1ng tham gia v\u00e0o qu\u00e1 tr\u00ecnh b\u1ecf phi\u1ebfu DPoS l\u00e0 r\u1ea5t th\u1ea5p, DPoS \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi coi l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch b\u00ecnh \u0111\u1eb3ng nh\u1ea5t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn tr\u00ean c\u00e1c m\u1ea1ng phi t\u1eadp trung.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u01a1n n\u1eefa, v\u00ec m\u1ed9t nh\u00f3m nh\u1ecf tr\u00ecnh x\u00e1c th\u1ef1c c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn nhanh h\u01a1n so v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u s\u1ef1 \u0111\u1ed3ng thu\u1eadn tr\u00ean to\u00e0n m\u1ea1ng, c\u00e1c h\u1ec7 th\u1ed1ng DPoS c\u00f3 th\u1ec3 t\u1ea1o kh\u1ed1i nhanh h\u01a1n v\u00e0 x\u1eed l\u00fd nhi\u1ec1u giao d\u1ecbch m\u1ed7i gi\u00e2y h\u01a1n (TPS) so v\u1edbi nhi\u1ec1u giao th\u1ee9c \u0111\u1ed3ng thu\u1eadn kh\u00e1c. \u0110i\u1ec1u \u0111\u00f3 n\u00f3i r\u1eb1ng, do c\u00e1c giao th\u1ee9c DPoS \u0111\u1eb7t ra gi\u1edbi h\u1ea1n c\u1ee9ng v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea1i bi\u1ec3u \u0111ang ho\u1ea1t \u0111\u1ed9ng \u0111ang t\u1ea1o c\u00e1c kh\u1ed1i m\u1edbi (th\u01b0\u1eddng t\u1eeb 20 \u0111\u1ebfn 100), c\u1ea5u tr\u00fac n\u00e0y v\u1eabn d\u1eabn \u0111\u1ebfn m\u1ed9t m\u1ee9c \u0111\u1ed9 t\u1eadp trung nh\u1ea5t \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong khi c\u00e1c giao th\u1ee9c PoS truy\u1ec1n th\u1ed1ng l\u00e0 ng\u1eabu nhi\u00ean nh\u01b0ng c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng l\u00e0 c\u00f3 l\u1ee3i cho nh\u1eefng ch\u1ee7 s\u1edf h\u1eefu m\u00e3 th\u00f4ng b\u00e1o l\u1edbn, DPoS cho ph\u00e9p t\u1ea5t c\u1ea3 ch\u1ee7 s\u1edf h\u1eefu m\u00e3 th\u00f4ng b\u00e1o \u0111\u00f3ng vai tr\u00f2 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c quy\u1ebft \u0111\u1ecbnh m\u1ea1ng. Do \u0111\u00f3, DPoS hi\u1ec7n l\u00e0 bi\u1ebfn th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i nh\u1ea5t c\u1ee7a PoS. M\u1ed9t s\u1ed1 d\u1ef1 \u00e1n l\u1edbn bao g\u1ed3m EOSIO v\u00e0 TRON s\u1eed d\u1ee5ng DPoS.<\/span><\/p>\n<figure id=\"attachment_16144\" aria-describedby=\"caption-attachment-16144\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-16144\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a2.jpg\" alt=\"DPoS, PoS, Proof of Stake, Delegated Proof of Stake\" width=\"900\" height=\"509\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a2.jpg 953w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a2-300x170.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a2-150x85.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a2-768x434.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a2-450x255.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-16144\" class=\"wp-caption-text\">Delegated Proof of Stake \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ea5t ph\u1ed5 bi\u1ebfn<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"4_Leased_Proof_of_Stake\"><\/span><span style=\"font-weight: 400;\">4. Leased Proof of Stake<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>Leased Proof of Stake<\/b><span style=\"font-weight: 400;\"> (LPoS) l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1eb7c bi\u1ec7t b\u1edfi chu\u1ed7i kh\u1ed1i Waves, theo \u0111\u00f3 ng\u01b0\u1eddi d\u00f9ng cho thu\u00ea m\u00e3 th\u00f4ng b\u00e1o ti\u1ec1n \u0111i\u1ec7n t\u1eed cho m\u1ed9t n\u00fat c\u00f3 \u00fd \u0111\u1ecbnh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t kh\u1ed1i m\u1ea1ng. N\u00fat \u0111\u1eb7t c\u1ecdc c\u00e0ng nhi\u1ec1u m\u00e3 th\u00f4ng b\u00e1o, th\u00ec c\u00e0ng c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng n\u00f3 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 t\u1ea1o kh\u1ed1i ti\u1ebfp theo v\u00e0 nh\u1eadn ph\u1ea7n th\u01b0\u1edfng t\u01b0\u01a1ng \u1ee9ng v\u00e0 ch\u1ee7 s\u1edf h\u1eefu m\u00e3 th\u00f4ng b\u00e1o c\u00f3 quy\u1ec1n h\u1ee7y h\u1ee3p \u0111\u1ed3ng thu\u00ea b\u1ea5t k\u1ef3 l\u00fac n\u00e0o. Do \u0111\u00f3, nh\u1eefng ch\u1ee7 s\u1edf h\u1eefu m\u00e3 th\u00f4ng b\u00e1o nh\u1ecf h\u01a1n s\u1ebd kh\u00f4ng \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n tham gia v\u00e0o qu\u00e1 tr\u00ecnh t\u1ea1o kh\u1ed1i trong h\u1ec7 th\u1ed1ng PoS truy\u1ec1n th\u1ed1ng c\u00f3 th\u1ec3 g\u1ed9p t\u00e0i s\u1ea3n c\u1ee7a h\u1ecd v\u00e0 t\u0103ng c\u01a1 h\u1ed9i nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ea7n ph\u00ed giao d\u1ecbch c\u1ee7a m\u1ea1ng. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 mua s\u1eafm xung quanh \u0111\u1ec3 t\u00ecm n\u00fat ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 c\u1ee7a h\u1ecd, v\u00ec m\u1ed9t s\u1ed1 n\u00fat c\u00f3 th\u1ec3 ph\u00e2n ph\u1ed1i ph\u1ea7n th\u01b0\u1edfng l\u1edbn h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c giao th\u1ee9c LPoS \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u1ed1t nh\u1ea5t cho c\u00e1c m\u1ea1ng c\u00f3 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt cao \u0111\u1ec3 ch\u1ea1y m\u1ed9t n\u00fat \u0111\u1ea7y \u0111\u1ee7 c\u00f3 kh\u1ea3 n\u0103ng x\u00e1c th\u1ef1c c\u00e1c giao d\u1ecbch tr\u00ean chu\u1ed7i. C\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn n\u00e0y th\u01b0\u1edfng cho c\u00e1c n\u00fat ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t b\u1eb1ng c\u00e1ch khuy\u1ebfn kh\u00edch ng\u01b0\u1eddi d\u00f9ng nh\u1ecf h\u01a1n h\u1ed7 tr\u1ee3 c\u00e1c tr\u00ecnh x\u00e1c th\u1ef1c hi\u1ec7u qu\u1ea3 nh\u1ea5t theo c\u00e1ch v\u1eeba minh b\u1ea1ch v\u1eeba t\u1ef1 ph\u1ee5c v\u1ee5 b\u1ec1n v\u1eefng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u1ec1 hi\u1ec7u \u1ee9ng r\u00f2ng, c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn n\u00e0y kh\u00e1 gi\u1ed1ng v\u1edbi DPoS. Tuy nhi\u00ean, trong khi tr\u00ecnh x\u00e1c th\u1ef1c DPoS \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn b\u1edfi c\u00e1c phi\u1ebfu b\u1ea7u c\u00f3 t\u1ef7 tr\u1ecdng c\u1ed5 ph\u1ea7n cao nh\u1ea5t c\u1ee7a nh\u1eefng ng\u01b0\u1eddi tham gia m\u1ea1ng kh\u00e1c, ch\u1ee7 s\u1edf h\u1eefu m\u00e3 th\u00f4ng b\u00e1o trong m\u1ea1ng LPoS c\u00f3 th\u1ec3 m\u01b0\u1ee3n v\u00e0 cho m\u01b0\u1ee3n m\u00e3 th\u00f4ng b\u00e1o tr\u1ef1c ti\u1ebfp \u0111\u1ec3 t\u1ef1 m\u00ecnh tham gia v\u00e0o qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t kh\u1ed1i.<\/span><\/p>\n<figure id=\"attachment_16145\" aria-describedby=\"caption-attachment-16145\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-16145\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4.jpg\" alt=\"Proof of Stake, DPoS, Leased Proof of Stake\" width=\"900\" height=\"465\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4.jpg 1850w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4-300x155.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4-1024x529.jpg 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4-150x78.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4-768x397.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4-1536x794.jpg 1536w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4-450x233.jpg 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4-1200x620.jpg 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-16145\" class=\"wp-caption-text\">Leased Proof of Stake (LPoS) l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1eb7c bi\u1ec7t b\u1edfi chu\u1ed7i kh\u1ed1i Waves<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"5_Pure_Proof_of_Stake\"><\/span><span style=\"font-weight: 400;\">5. Pure Proof of Stake<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>Pure Proof of Stake<\/b><span style=\"font-weight: 400;\"> (PPoS) l\u00e0 m\u1ed9t d\u1ea1ng PoS d\u00e2n ch\u1ee7 h\u00f3a cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi Algorand, m\u1ed9t d\u1ef1 \u00e1n blockchain c\u00f4ng khai t\u1eadp trung v\u00e0o ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng phi t\u1eadp trung n\u00e0y th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0 kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf x\u1eed ph\u1ea1t t\u00edch h\u1ee3p s\u1eb5n \u0111\u1ec3 ng\u0103n ch\u1eb7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00fat \u0111\u1ed9c h\u1ea1i ho\u1eb7c c\u00e1c l\u1ed7i b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n nh\u01b0 x\u00e1c th\u1ef1c kh\u1ed1i tr\u00f9ng l\u1eb7p. Thay v\u00e0o \u0111\u00f3, PPoS \u0111\u01b0a ra c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7t c\u01b0\u1ee3c t\u1ed1i thi\u1ec3u th\u1ea5p \u0111\u1ec3 tham gia v\u00e0 b\u1ea3o m\u1eadt m\u1ea1ng, m\u1edf ra c\u00e1nh c\u1eeda cho t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng quan t\u00e2m. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e0 theo \u0111\u00f3 nh\u1eefng k\u1ebb l\u1eeba \u0111\u1ea3o s\u1ebd t\u1ef1 h\u1ee7y ho\u1ea1i v\u1ec1 m\u1eb7t t\u00e0i ch\u00ednh n\u1ebfu l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1eb7c chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n m\u1ea1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tr\u00ean m\u1ea1ng Algorand, ch\u1ec9 c\u1ea7n m\u1ed9t \u0111\u1ed3ng ALGO \u0111\u1ec3 tham gia v\u00e0o qu\u00e1 tr\u00ecnh \u0111\u1eb7t c\u01b0\u1ee3c m\u1ea1ng. Ng\u01b0\u1ee3c l\u1ea1i, Ethereum 2.0 y\u00eau c\u1ea7u s\u1ed1 ti\u1ec1n \u0111\u1eb7t c\u1ecdc t\u1ed1i thi\u1ec3u l\u00e0 32 ether (ETH), m\u1ed9t s\u1ed1 ti\u1ec1n thi\u1ebft l\u1eadp r\u00e0o c\u1ea3n gia nh\u1eadp l\u1edbn h\u01a1n nhi\u1ec1u cho ng\u01b0\u1eddi d\u00f9ng. B\u1ea5t k\u1ef3 ng\u01b0\u1eddi d\u00f9ng m\u1ea1ng Algorand n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn ng\u1eabu nhi\u00ean v\u00e0 b\u00ed m\u1eadt \u0111\u1ec3 \u0111\u1ec1 xu\u1ea5t c\u00e1c kh\u1ed1i m\u1edbi v\u00e0 b\u1ecf phi\u1ebfu cho c\u00e1c \u0111\u1ec1 xu\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng m\u1ed9t ng\u01b0\u1eddi d\u00f9ng nh\u1ea5t \u0111\u1ecbnh s\u1ebd \u0111\u01b0\u1ee3c ch\u1ecdn &#8211; c\u00f9ng v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u00e1c \u0111\u1ec1 xu\u1ea5t v\u00e0 phi\u1ebfu b\u1ea7u &#8211; t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi s\u1ed1 ti\u1ec1n ng\u01b0\u1eddi d\u00f9ng \u0111\u00f3. H\u1ec7 th\u1ed1ng PPoS s\u1ebd ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng mi\u1ec5n l\u00e0 2\/3 s\u1ed1 n\u00fat c\u1ee7a m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng trung th\u1ef1c. M\u1eb7c d\u00f9 c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7t c\u01b0\u1ee3c t\u1ed1i thi\u1ec3u th\u1ea5p li\u00ean quan \u0111\u1ebfn PPoS c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m suy y\u1ebfu an ninh m\u1ea1ng trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, giao th\u1ee9c n\u00e0y \u0111\u00e3 ph\u1ee5c v\u1ee5 t\u1ed1t cho Algorand.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"6_Proof_of_Importance\"><\/span><span style=\"font-weight: 400;\">6. Proof of Importance<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong khi c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn PoS truy\u1ec1n th\u1ed1ng ch\u1ec9 xem x\u00e9t s\u1ed1 v\u1ed1n m\u00e0 m\u1ed9t n\u00fat \u0111\u00e3 c\u1ea5p khi x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng qu\u1ea3n tr\u1ecb t\u01b0\u01a1ng \u1ee9ng c\u1ee7a n\u00fat \u0111\u00f3, th\u00ec c\u01a1 ch\u1ebf <\/span><b>Proof of Importance<\/b><span style=\"font-weight: 400;\"> (PoI) k\u1ebft h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 b\u1ed5 sung khi c\u00e2n nh\u1eafc m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng tr\u00ean chu\u1ed7i t\u01b0\u01a1ng \u1ee9ng c\u1ee7a m\u1ed7i n\u00fat. PoI l\u00e0 m\u1ed9t b\u1ea3n l\u1eb7p l\u1ea1i c\u1ee7a PoS c\u1ed1 g\u1eafng th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n h\u01a1n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u00f3ng g\u00f3p c\u1ee7a ng\u01b0\u1eddi d\u00f9ng thay v\u00ec ch\u1ec9 t\u1eadp trung v\u00e0o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 v\u1ed1n. PoI l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u b\u1edfi d\u1ef1 \u00e1n Phong tr\u00e0o Kinh t\u1ebf M\u1edbi (NEM).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c ti\u00eau ch\u00ed ch\u1ea5m \u0111i\u1ec3m ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong PoI kh\u00e1c nhau, m\u1eb7c d\u00f9 nhi\u1ec1u c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn n\u00e0y m\u01b0\u1ee3n c\u00e1c t\u00ednh n\u0103ng t\u1eeb c\u00e1c thu\u1eadt to\u00e1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e2n nh\u00f3m m\u1ea1ng v\u00e0 x\u1ebfp h\u1ea1ng trang. C\u00e1c y\u1ebfu t\u1ed1 ph\u1ed5 bi\u1ebfn bao g\u1ed3m s\u1ed1 l\u1ea7n chuy\u1ec3n giao m\u00e0 m\u1ed9t n\u00fat \u0111\u00e3 tham gia trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh v\u00e0 m\u1ee9c \u0111\u1ed9 m\u00e0 c\u00e1c n\u00fat kh\u00e1c nhau \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nhau th\u00f4ng qua c\u00e1c c\u1ee5m ho\u1ea1t \u0111\u1ed9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">PoI gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro t\u1eadp trung c\u1ee7a c\u1ea3i d\u01b0 th\u1eeba, v\u00ec nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef m\u00e3 th\u00f4ng b\u00e1o h\u00e0ng \u0111\u1ea7u kh\u00f4ng n\u1eafm quy\u1ec1n l\u1ef1c tuy\u1ec7t \u0111\u1ed1i tr\u00ean m\u1ea1ng. B\u1edfi v\u00ec \u0111i\u1ec3m s\u1ed1 quan tr\u1ecdng c\u1ee7a m\u1ed7i n\u00fat l\u00e0 \u0111\u1ed9ng v\u00e0 d\u1ef1a tr\u00ean ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng, c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn n\u00e0y kh\u00f4ng khuy\u1ebfn kh\u00edch c\u00e1c nh\u00e1nh blockchain: Ng\u01b0\u1eddi d\u00f9ng s\u1ebd c\u1ea7n s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u1ea3 hai m\u1ea1ng \u0111\u01b0\u1ee3c ph\u00e2n nh\u00e1nh nh\u1eb1m duy tr\u00ec \u0111i\u1ec3m s\u1ed1 c\u1ee7a h\u1ecd.<\/span><\/p>\n<figure id=\"attachment_16146\" aria-describedby=\"caption-attachment-16146\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16146\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4.png\" alt=\"Proof of Stake, Proof of Importance, PoW\" width=\"900\" height=\"409\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4-300x136.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4-150x68.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-4-450x204.png 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-16146\" class=\"wp-caption-text\">Proof of Importance (PoI) k\u1ebft h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 b\u1ed5 sung khi c\u00e2n nh\u1eafc m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng tr\u00ean chu\u1ed7i t\u01b0\u01a1ng \u1ee9ng c\u1ee7a m\u1ed7i n\u00fat<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"7_Liquid_Proof_of_Stake\"><\/span><span style=\"font-weight: 400;\">7. Liquid Proof of Stake<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>Liquid Proof of Stake<\/b><span style=\"font-weight: 400;\"> (LPoS) cho ph\u00e9p ch\u1ee7 s\u1edf h\u1eefu m\u00e3 th\u00f4ng b\u00e1o cho ng\u01b0\u1eddi d\u00f9ng kh\u00e1c m\u01b0\u1ee3n quy\u1ec1n x\u00e1c th\u1ef1c c\u1ee7a h\u1ecd m\u00e0 kh\u00f4ng t\u1eeb b\u1ecf quy\u1ec1n s\u1edf h\u1eefu m\u00e3 th\u00f4ng b\u00e1o c\u1ee7a h\u1ecd. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y nghe c\u00f3 v\u1ebb t\u01b0\u01a1ng t\u1ef1 nh\u01b0 DPoS, nh\u01b0ng ch\u1ee7 s\u1edf h\u1eefu m\u00e3 th\u00f4ng b\u00e1o trong m\u1ea1ng LPoS \u0111\u01b0a ra l\u1ef1a ch\u1ecdn c\u1ee7a ri\u00eang h\u1ecd v\u1ec1 vi\u1ec7c c\u00f3 n\u00ean \u1ee7y quy\u1ec1n quy\u1ec1n x\u00e1c th\u1ef1c m\u00e3 h\u00f3a c\u1ee7a h\u1ecd cho ng\u01b0\u1eddi d\u00f9ng kh\u00e1c hay c\u1ed5 ph\u1ea7n m\u00e3 th\u00f4ng b\u00e1o c\u1ee7a ri\u00eang h\u1ecd. H\u01a1n n\u1eefa, s\u1ed1 l\u01b0\u1ee3ng n\u00fat tr\u00ecnh x\u00e1c th\u1ef1c \u0111ang ho\u1ea1t \u0111\u1ed9ng trong LPoS l\u00e0 \u0111\u1ed9ng, kh\u00e1c v\u1edbi s\u1ed1 l\u01b0\u1ee3ng tr\u00ecnh x\u00e1c th\u1ef1c c\u1ed1 \u0111\u1ecbnh c\u1ee7a DPoS. V\u00ed d\u1ee5, Tezos, s\u1eed d\u1ee5ng LPoS, v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt c\u00f3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 t\u1edbi 80.000 tr\u00ecnh x\u00e1c th\u1ef1c thay v\u00ec v\u00e0i ch\u1ee5c tr\u00ecnh x\u00e1c th\u1ef1c m\u00e0 h\u1ea7u h\u1ebft c\u00e1c m\u1ea1ng DPoS cho ph\u00e9p. H\u01a1n n\u1eefa, qu\u00e1 tr\u00ecnh t\u1ea1o kh\u1ed1i c\u1ee7a Tezos kh\u00f4ng li\u00ean quan \u0111\u1ebfn c\u00e1c cu\u1ed9c b\u1ea7u c\u1eed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">K\u1ebft qu\u1ea3 l\u00e0, ng\u01b0\u1eddi d\u00f9ng trong m\u1ea1ng LPoS c\u00f3 m\u1ee9c \u0111\u1ed9 linh ho\u1ea1t cao v\u1ec1 vi\u1ec7c tham gia m\u1ea1ng. V\u00ed d\u1ee5: nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef m\u00e3 th\u00f4ng b\u00e1o l\u1edbn c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh ng\u01b0\u1eddi x\u00e1c th\u1ef1c kh\u1ed1i b\u1eb1ng c\u00e1ch \u0111\u1eb7t ti\u1ec1n c\u1ee7a ch\u00ednh h\u1ecd m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 ch\u1ea5p thu\u1eadn t\u1eeb b\u00ean ngo\u00e0i. V\u00e0 nh\u1eefng ch\u1ee7 s\u1edf h\u1eefu nh\u1ecf h\u01a1n kh\u00f4ng c\u00f3 ngu\u1ed3n l\u1ef1c \u0111\u1ec3 t\u1ef1 x\u00e1c th\u1ef1c c\u00e1c kh\u1ed1i c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 nh\u1eefng ch\u1ee7 s\u1edf h\u1eefu l\u1edbn h\u01a1n ho\u1eb7c t\u1eadp h\u1ee3p l\u1ea1i v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh li\u00ean minh hi\u1ec7u qu\u1ea3. \u0110\u1ed3ng th\u1eddi, v\u00ec quy\u1ec1n x\u00e1c th\u1ef1c LPoS r\u1ea5t linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp l\u1ea1i, thi\u1ebft l\u1eadp n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro c\u1ee7a b\u1ea5t k\u1ef3 li\u00ean minh \u0111a s\u1ed1 n\u00e0o ti\u1ebfp qu\u1ea3n to\u00e0n b\u1ed9 m\u1ea1ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"8_Proof_of_Validation\"><\/span><span style=\"font-weight: 400;\">8. Proof of Validation<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>Proof of Validation<\/b><span style=\"font-weight: 400;\"> (PoV) l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn PoS duy nh\u1ea5t ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn th\u00f4ng qua c\u00e1c n\u00fat x\u00e1c th\u1ef1c \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ecdc. Th\u00f4ng th\u01b0\u1eddng, m\u1ed7i n\u00fat trong h\u1ec7 th\u1ed1ng PoV gi\u1eef m\u1ed9t b\u1ea3n sao ho\u00e0n ch\u1ec9nh c\u1ee7a chu\u1ed7i giao d\u1ecbch trong c\u00e1c kh\u1ed1i \u0111\u01b0\u1ee3c t\u1ea1o tr\u00ean chu\u1ed7i kh\u1ed1i, m\u1ed9t b\u1ea3n sao c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng kh\u00f3a c\u00f4ng khai c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ea5t k\u1ef3 m\u00e3 th\u00f4ng b\u00e1o ho\u1eb7c \u0111\u1ed3ng ti\u1ec1n m\u00e3 h\u00f3a n\u00e0o m\u00e0 n\u00fat \u0111\u00f3 s\u1edf h\u1eefu. T\u1eeb \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1eb7t c\u01b0\u1ee3c ti\u1ec1n ho\u1eb7c m\u00e3 th\u00f4ng b\u00e1o c\u1ee7a h\u1ecd b\u00ean trong c\u00e1c n\u00fat x\u00e1c th\u1ef1c. Do \u0111\u00f3, s\u1ed1 l\u01b0\u1ee3ng m\u00e3 th\u00f4ng b\u00e1o \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed7i tr\u00ecnh x\u00e1c th\u1ef1c x\u00e1c \u0111\u1ecbnh s\u1ed1 phi\u1ebfu b\u1ea7u m\u00e0 tr\u00ecnh x\u00e1c th\u1ef1c c\u1ee5 th\u1ec3 s\u1edf h\u1eefu.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t kh\u1ed1i m\u1edbi \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn sau khi m\u1ed9t nh\u00f3m tr\u00ecnh x\u00e1c th\u1ef1c c\u00f3 \u00edt nh\u1ea5t hai ph\u1ea7n ba t\u1ed5ng s\u1ed1 quy\u1ec1n bi\u1ec3u quy\u1ebft c\u1ee7a m\u1ea1ng g\u1eedi m\u1ed9t phi\u1ebfu cam k\u1ebft cho kh\u1ed1i \u0111\u00f3. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y c\u0169ng c\u00f3 ngh\u0129a l\u00e0 c\u00e1c giao th\u1ee9c PoV c\u00f3 th\u1ec3 kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ed7i c\u1ee7a Byzantine, theo ngh\u0129a l\u00e0 ch\u00fang ch\u1ec9 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t n\u1ebfu m\u1ed9t ph\u1ea7n ba ho\u1eb7c \u00edt h\u01a1n t\u1ed5ng s\u1ed1 n\u00fat c\u1ee7a m\u1ea1ng b\u1ecb x\u00e2m ph\u1ea1m. Thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn Tendermint c\u1ee7a m\u1ea1ng Cosmos l\u00e0 m\u1ed9t lo\u1ea1i giao th\u1ee9c PoV.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"9_Hybrid_Proof_of_Stake\"><\/span><span style=\"font-weight: 400;\">9. Hybrid Proof of Stake<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong khi h\u1ea7u h\u1ebft c\u00e1c giao th\u1ee9c PoS l\u00e0 s\u1ef1 c\u1ed1 \u00fd r\u1eddi kh\u1ecfi PoW, m\u1ed9t s\u1ed1 c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn k\u1ebft h\u1ee3p s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n t\u1eed c\u1ee7a c\u1ea3 PoW v\u00e0 PoS c\u00f9ng nhau \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u00ean chu\u1ed7i. Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn k\u1ebft h\u1ee3p <\/span><b>Hybrid Proof of Stake<\/b><span style=\"font-weight: 400;\"> (HPoS) n\u00e0y d\u1ef1a v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 khai th\u00e1c PoW \u0111\u1ec3 t\u1ea1o ra c\u00e1c giao d\u1ecbch ch\u1ee9a kh\u1ed1i m\u1edbi, sau \u0111\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n cho c\u00e1c tr\u00ecnh x\u00e1c th\u1ef1c PoS, h\u1ecd s\u1ebd b\u1ecf phi\u1ebfu xem c\u00f3 x\u00e1c nh\u1eadn c\u00e1c kh\u1ed1i v\u00e0 ghi ch\u00fang v\u00e0o s\u1ed5 c\u00e1i c\u1ee7a blockchain hay kh\u00f4ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c giao th\u1ee9c HPoS c\u00f3 th\u1ec3 gi\u00fap \u1ed5n \u0111\u1ecbnh gi\u00e1 c\u1ee7a \u0111\u1ed3ng ti\u1ec1n g\u1ed1c c\u1ee7a m\u1ea1ng v\u00e0 b\u1eb1ng c\u00e1ch cho ph\u00e9p nh\u1eefng ng\u01b0\u1eddi tham gia PoS b\u1ecf phi\u1ebfu v\u1ec1 c\u00e1c kh\u1ed1i m\u1edbi v\u00e0 c\u00e1c thay \u0111\u1ed5i \u0111\u1ed1i v\u1edbi vai tr\u00f2 \u0111\u1ed3ng thu\u1eadn c\u1ee7a m\u1ea1ng, nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c \u00edt c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9c quy\u1ec1n v\u1ec1 s\u1ee9c m\u1ea1nh b\u0103m. Do \u0111\u00f3, b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p s\u1ee9c m\u1ea1nh b\u0103m v\u1edbi bi\u1ec3u quy\u1ebft c\u1ee7a c\u00e1c b\u00ean li\u00ean quan, c\u00e1c giao th\u1ee9c HPoS c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 an ninh m\u1ea1ng \u1ea5n t\u01b0\u1ee3ng. M\u1ed9t s\u1ed1 d\u1ef1 \u00e1n \u0111\u00e1ng ch\u00fa \u00fd \u0111\u00e3 \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn PoW-v\u00e0-PoS k\u1ebft h\u1ee3p, bao g\u1ed3m Dash v\u00e0 Decred. B\u1ea3n n\u00e2ng c\u1ea5p Casper s\u1eafp t\u1edbi c\u1ee7a Ethereum s\u1ebd chuy\u1ec3n \u0111\u1ed5i m\u1ea1ng Ethereum sang m\u00f4 h\u00ecnh HPoS.<\/span><\/p>\n<figure id=\"attachment_16147\" aria-describedby=\"caption-attachment-16147\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16147\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-5.png\" alt=\"Proof of Stake, PoS, PoW, Proof of Work\" width=\"900\" height=\"473\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-5.png 850w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-5-300x158.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-5-150x79.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-5-768x404.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/05\/a1-5-450x237.png 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-16147\" class=\"wp-caption-text\">Hybrid Proof of Stake (HPoS) n\u00e0y d\u1ef1a v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 khai th\u00e1c PoW \u0111\u1ec3 t\u1ea1o ra c\u00e1c giao d\u1ecbch ch\u1ee9a kh\u1ed1i m\u1edbi, sau \u0111\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n cho c\u00e1c tr\u00ecnh x\u00e1c th\u1ef1c PoS<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"10_Co_che_dong_thuan_Thay_doi_la_hang_so_duy_nhat\"><\/span><span style=\"font-weight: 400;\">10. C\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn: Thay \u0111\u1ed5i l\u00e0 h\u1eb1ng s\u1ed1 duy nh\u1ea5t<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Khi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n blockchain k\u1ebft h\u1ee3p v\u00e0 k\u1ebft h\u1ee3p c\u00e1c giao th\u1ee9c hi\u1ec7n c\u00f3 v\u00e0 thi\u1ebft k\u1ebf c\u00e1c c\u00e1ch th\u1ee9c m\u1edbi \u0111\u1ec3 h\u1ee3p l\u00fd h\u00f3a qu\u1ea3n tr\u1ecb tr\u00ean chu\u1ed7i, s\u1ed1 l\u01b0\u1ee3ng c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn &#8211; d\u1ef1a tr\u00ean PoS ho\u1eb7c c\u00e1ch kh\u00e1c &#8211; s\u1ebd ti\u1ebfp t\u1ee5c t\u0103ng l\u00ean. M\u1eb7c d\u00f9 c\u00e1c giao th\u1ee9c \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 cho th\u1ea5y m\u1ed9t c\u00e1i nh\u00ecn r\u1ed9ng r\u00e3i v\u1ec1 Proof of Stake trong th\u1ef1c t\u1ebf ng\u00e0y nay, nh\u01b0ng thay \u0111\u1ed5i l\u00e0 h\u1eb1ng s\u1ed1 duy nh\u1ea5t trong kh\u00f4ng gian blockchain.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cho \u0111\u1ebfn nay, h\u00e0ng tr\u0103m d\u1ef1 \u00e1n blockchain \u0111\u00e3 tri\u1ec3n khai m\u1ed9t s\u1ed1 h\u00ecnh th\u1ee9c PoS v\u00e0 b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ra quy\u1ebft \u0111\u1ecbnh m\u1ea1ng, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3 t\u00e0i nguy\u00ean, danh m\u1ee5c c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn n\u00e0y \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd ng\u00e0y c\u00e0ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 kh\u00f4ng th\u1ec3 thi\u1ebfu trong t\u01b0\u01a1ng lai c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p blockchain.<\/span><\/p>\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 c\u00e1c \u201cbi\u1ebfn th\u1ec3\u201d c\u1ee7a c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Proof of Stake. Mong r\u1eb1ng b\u00e0i vi\u1ebft \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u s\u00e2u s\u1eafc v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y. Ch\u00fac c\u00e1c b\u1ea1n \u0111\u1ea7u t\u01b0 th\u00e0nh c\u00f4ng v\u1edbi l\u0129nh v\u1ef1c ti\u1ec1n \u0111i\u1ec7n t\u1eed. \u0110\u1eebng qu\u00ean, m\u1ecdi th\u1eafc m\u1eafc vui l\u00f2ng li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 Support c\u1ee7a <a href=\"https:\/\/www.fiahub.com\">Fiahub<\/a> 24\/7.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Proof of Stake (PoS) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3i quy\u1ebft s\u1ef1 thi\u1ebfu hi\u1ec7u qu\u1ea3 v\u1ed1n c\u00f3 trong c\u00e1c giao th\u1ee9c Proof of Work (PoW) th\u00f4ng th\u01b0\u1eddng. Thay v\u00ec d\u1ef1a v\u00e0o khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed, c\u00e1c blockchains PoS s\u1eed d\u1ee5ng c\u00e1c n\u00fat \u0111\u01b0\u1ee3c ch\u1ecdn d\u1ef1a tr\u00ean c\u1ed5 ph\u1ea7n c\u1ee7a c\u00e1c<\/p>\n","protected":false},"author":24,"featured_media":16148,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21850],"tags":[22273,22272,3296,59,8326,58],"class_list":{"0":"post-16142","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tu-dien-crypto","8":"tag-co-che-dong-thuan","9":"tag-delegated-proof-of-stake","10":"tag-proof-of-stake","11":"tag-proof-of-stake-la-gi","12":"tag-proof-of-work","13":"tag-proof-of-work-la-gi"},"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>Proof of Stake v\u00e0 c\u00e1c \u201cbi\u1ebfn th\u1ec3\u201d c\u1ee7a c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn PoS - 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