{"id":15494,"date":"2022-04-06T14:02:00","date_gmt":"2022-04-06T07:02:00","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=15494"},"modified":"2022-04-17T11:06:52","modified_gmt":"2022-04-17T04:06:52","slug":"kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/","title":{"rendered":"Ki\u1ec3m \u0111\u1ecbnh b\u1ea3o m\u1eadt h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 g\u00ec?"},"content":{"rendered":"\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\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#Khai_niem\" >Kh\u00e1i ni\u1ec7m<\/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\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#Cac_buoc_tien_hanh_kiem_dinh_hop_dong_thong_minh\" >C\u00e1c b\u01b0\u1edbc ti\u1ebfn h\u00e0nh ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh<\/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\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#Nhung_phuong_an_kiem_dinh_hop_dong_thong_minh\" >Nh\u1eefng ph\u01b0\u01a1ng \u00e1n ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fiahub.com\/blog\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#Hieu_suat_khi_gas\" >Hi\u1ec7u su\u1ea5t kh\u00ed gas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fiahub.com\/blog\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#Lo_hong_tiem_tang\" >L\u1ed7 h\u1ed5ng ti\u1ec1m t\u00e0ng<\/a><\/li><\/ul><\/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\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#Nhung_loi_bao_mat_nen_tang\" >Nh\u1eefng l\u1ed7i b\u1ea3o m\u1eadt n\u1ec1n t\u1ea3ng<\/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\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#The_nao_la_bao_cao_kiem_dinh\" >Th\u1ebf n\u00e0o l\u00e0 b\u00e1o c\u00e1o ki\u1ec3m \u0111\u1ecbnh?<\/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\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#Nguoi_dung_co_the_xem_ket_qua_kiem_dinh_hop_dong_thong_minh_cua_cac_du_an_o_dau\" >Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ebb xem k\u1ebft qu\u1ea3 ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u1ee7a c\u00e1c d\u1ef1 \u00e1n \u1edf \u0111\u00e2u?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fiahub.com\/blog\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#CertiK\" >CertiK<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.fiahub.com\/blog\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#ConsenSys_Diligence\" >ConsenSys Diligence<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.fiahub.com\/blog\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#Chi_phi_kiem_dinh_hop_dong_thong_minh\" >Chi ph\u00ed ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.fiahub.com\/blog\/kiem-dinh-bao-mat-hop-dong-thong-minh-la-gi\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Khai_niem\"><\/span>Kh\u00e1i ni\u1ec7m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Smart Contract Security Audit<\/strong> hay Ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1, nh\u1eadn x\u00e9t v\u00e0 ki\u1ec3m tra d\u1ef1a tr\u00ean code h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u1ee7a d\u1ef1 \u00e1n \u0111\u00f3. Th\u01b0\u1eddng th\u00ec nh\u1eefng h\u1ee3p \u0111\u1ed3ng n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh b\u1eb1ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Solidity v\u00e0 cung c\u1ea5p qua GitHub. Vi\u1ec7c ki\u1ec3m \u0111\u1ecbnh b\u1ea3o n\u00e0y v\u00f4 c\u00f9ng quan tr\u1ecdng v\u1edbi nh\u1eefng d\u1ef1 \u00e1n DeFi v\u00e0 \u0111\u01b0\u1ee3c nh\u1eefng d\u1ef1 \u00e1n n\u00e0y d\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c giao d\u1ecbch <a href=\"https:\/\/www.fiahub.com\/cach-mua-ban-ethereum-bitcoin-co-ban\/\">Blockchain<\/a> v\u1edbi gi\u00e1 tr\u1ecb h\u00e0ng tri\u1ec7u USD hay m\u1ed9t l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng l\u1edbn.\u00a0<\/p>\n\n\n\n<p>M\u1ed9t cu\u1ed9c ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh th\u01b0\u1eddng s\u1ebd tu\u00e2n th\u1ee7 theo nh\u1eefng quy tr\u00ecnh sau:&nbsp;<\/p>\n\n\n\n<p>1. \u0110\u1ed9i ng\u0169 ki\u1ec3m \u0111\u1ecbnh s\u1ebd nh\u1eadn h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh v\u00e0 ph\u00e2n t\u00edch ban \u0111\u1ea7u<\/p>\n\n\n\n<p>2. Khi ph\u00e1t hi\u1ec7n ra nh\u1eefng \u0111i\u1ec3m kh\u00f4ng h\u1ee3p l\u00fd, \u0111\u1ed9i ng\u0169 ki\u1ec3m \u0111\u1ecbnh tr\u00ecnh b\u00e0y \u0111\u1ec3 t\u00ecm c\u00e1ch kh\u1eafc ph\u1ee5c<\/p>\n\n\n\n<p>3. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt s\u1ebd ti\u1ebfn h\u00e0nh thay \u0111\u1ed5i nh\u1eefng v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y<\/p>\n\n\n\n<p>4. \u0110\u1ed9i ng\u0169 ki\u1ec3m \u0111\u1ecbnh s\u1ebd \u0111\u01b0a ra b\u1ea3n b\u00e1o c\u00e1o sau c\u00f9ng \u0111\u1ec3 xem x\u00e9t coi c\u00f3 sai s\u00f3t hay s\u1ef1 thay \u0111\u1ed5i n\u00e0o kh\u00f4ng.<\/p>\n\n\n\n<p>V\u1edbi nh\u1eefng ng\u01b0\u1eddi d\u00f9ng ti\u1ec1n m\u00e3 ho\u00e1, vi\u1ec7c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u1ee7a d\u1ef1 \u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh hay ch\u01b0a v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi ra quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 v\u00e0o d\u1ef1 \u00e1n DeFi m\u1edbi. Khi ki\u1ec3m \u0111\u1ecbnh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n s\u1ebd nh\u01b0 m\u1ed9t minh ch\u1ee9ng r\u1eb1ng d\u1ef1 \u00e1n \u0111ang l\u00e0m vi\u1ec7c m\u1ed9t c\u00e1ch nghi\u00eam t\u00fac v\u00e0 nh\u1eefng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u0169ng \u0111\u01b0\u1ee3c xem nh\u01b0 ng\u01b0\u1eddi d\u1eabn \u0111\u1ea7u trong ng\u00e0nh. Nh\u1edd c\u00e1c cu\u1ed9c ki\u1ec3m \u0111\u1ecbnh n\u00e0y d\u1ef1 \u00e1n tr\u1edf n\u00ean \u0111\u00e1ng tin c\u1eady h\u01a1n trong m\u1eaft nh\u00e0 \u0111\u1ea7u t\u01b0.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/04\/a1-6.jpg\" alt=\"smart contract, h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh\" class=\"wp-image-15495\" width=\"900\" height=\"600\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/04\/a1-6.jpg 725w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/04\/a1-6-300x200.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/04\/a1-6-150x100.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/04\/a1-6-450x300.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_buoc_tien_hanh_kiem_dinh_hop_dong_thong_minh\"><\/span>C\u00e1c b\u01b0\u1edbc ti\u1ebfn h\u00e0nh ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u00e1c c\u00f4ng ty th\u01b0\u1eddng \u0111\u01b0a ra m\u1ed9t ti\u00eau chu\u1ea9n ki\u1ec3m \u0111\u1ecbnh ri\u00eang, v\u00e0 c\u00f3 th\u1ec3 kh\u00e1c nhau \u0111\u00f4i ch\u00fat nh\u01b0ng c\u01a1 b\u1ea3n s\u1ebd g\u1ed3m nh\u1eefng b\u01b0\u1edbc nh\u01b0 sau:<\/p>\n\n\n\n<p>1. X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ea7n ki\u1ec3m \u0111\u1ecbnh<\/p>\n\n\n\n<p>C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi d\u1ef1 \u00e1n c\u00f9ng m\u1ee5c \u0111\u00edch d\u1ef1 ki\u1ebfn, ki\u1ebfn tr\u00fac t\u1ed5ng quan. Th\u00f4ng qua b\u1ea3n \u0111\u1eb7c t\u1ea3 s\u1ebd gi\u00fap nh\u00f3m ki\u1ec3m \u0111\u1ecbnh hi\u1ec3u h\u01a1n th\u00f4ng tin khi s\u1eed d\u1ee5ng v\u00e0 vi\u1ebft code.&nbsp;<\/p>\n\n\n\n<p>2. \u0110\u01b0a ra m\u1ee9c b\u00e1o gi\u00e1 ban \u0111\u1ea7u d\u1ef1a tr\u00ean c\u00f4ng vi\u1ec7c c\u1ea7n thi\u1ebft<\/p>\n\n\n\n<p>3. Ch\u1ea1y test th\u1eed nghi\u1ec7m, tu\u1ef3 theo ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch c\u1ee7a h\u1ecd; th\u01b0\u1eddng s\u1ebd bao g\u1ed3m c\u1ea3 th\u1ee7 c\u00f4ng v\u00e0 t\u1ef1 \u0111\u1ed9ng.&nbsp;<\/p>\n\n\n\n<p>4. T\u1ea1o b\u1ea3n nh\u00e1p \u0111\u1ea7u ti\u00ean v\u1edbi c\u00e1c l\u1ed7i \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y r\u1ed3i cung c\u1ea5p cho \u0111\u1ed9i ng\u0169 d\u1ef1 \u00e1n ti\u1ebfp t\u1ee5c s\u1eeda ch\u1eefa, ph\u1ea3n h\u1ed3i.&nbsp;<\/p>\n\n\n\n<p>5. \u0110\u01b0a ra b\u1ea3n b\u00e1o c\u00e1o sau c\u00f9ng, xem x\u00e9t nh\u1eefng h\u00e0nh \u0111\u1ed9ng n\u00e0o do \u0111\u1ed9i ng\u0169 ti\u1ebfn h\u00e0nh \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00eau ra.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nhung_phuong_an_kiem_dinh_hop_dong_thong_minh\"><\/span>Nh\u1eefng ph\u01b0\u01a1ng \u00e1n ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hieu_suat_khi_gas\"><\/span>Hi\u1ec7u su\u1ea5t kh\u00ed gas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Kh\u00f4ng ch\u1ec9 t\u1eadp trung v\u00e0o b\u1ea3o m\u1eadt Blockchain m\u00e0 nh\u00f3m ki\u1ec3m \u0111\u1ecbnh c\u00f2n \u0111\u00e1nh gi\u00e1 s\u1ef1 t\u1ed1i \u01b0u v\u00e0 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c th\u1ef1c hi\u1ec7n nh\u1eefng giao d\u1ecbch ph\u1ee9c t\u1ea1p t\u1eeb \u0111\u00f3 ho\u00e0n th\u00e0nh c\u00e1c ch\u1ee9c n\u0103ng d\u1ef1 ki\u1ebfn.&nbsp;<\/p>\n\n\n\n<p>Kh\u00ed gas tr\u00ean m\u1ea1ng Blockchain c\u1ee7a <a href=\"https:\/\/www.fiahub.com\/cach-mua-ban-ethereum-bitcoin-co-ban\/\">Ethereum<\/a> t\u01b0\u01a1ng \u0111\u1ed1i cao v\u00e0 c\u00e1c h\u1ee3p \u0111\u1ed3ng hi\u1ec7u qu\u1ea3 s\u1ebd c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u00eam nhi\u1ec1u chi ph\u00ed giao d\u1ecbch cho ng\u01b0\u1eddi d\u00f9ng. Th\u00f4ng qua \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 k\u1ef9 n\u0103ng c\u1ee7a nh\u00e0 ph\u00e1t tri\u1ec3n; tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec3m th\u1ea5t b\u1ea1i. Ph\u00ed gas qu\u00e1 cao th\u00ec c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n v\u00e0 \u0111\u00f4i khi s\u1ebd nhi\u1ec1u h\u01a1n so v\u1edbi gi\u1edbi h\u1ea1n gas th\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lo_hong_tiem_tang\"><\/span>L\u1ed7 h\u1ed5ng ti\u1ec1m t\u00e0ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>H\u1ea7u nh\u01b0 c\u00e1c cu\u1ed9c ki\u1ec3m \u0111\u1ecbnh c\u00f3 li\u00ean quan t\u1edbi vi\u1ec7c ki\u1ec3m tra h\u1ee3p \u0111\u1ed3ng v\u00e0 t\u00ecm ra l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. Nhi\u1ec1u v\u1ee5 khai th\u00e1c l\u1ed7 h\u1ed5ng li\u00ean quan \u0111\u1ebfn chi\u1ebfn l\u01b0\u1ee3c r\u00fat ti\u1ec1n v\u00e0 k\u1ef9 thu\u1eadt; ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 thao t\u00fang th\u1ecb tr\u01b0\u1eddng v\u1edbi c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh y\u1ebfu k\u00e9m khi c\u00f3 \u0111\u1ee3t t\u1ea5n c\u00f4ng flash loan. C\u00e1c nh\u00e2n vi\u00ean ki\u1ec3m \u0111\u1ecbnh s\u1ebd ti\u1ebfn h\u00e0nh m\u00f4 ph\u1ecfng v\u00e0 ki\u1ec3m tra ph\u00e1 v\u1ee1 t\u1eeb cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0o h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, g\u1ed3m 6 l\u1ed7 h\u1ed5ng c\u0103n b\u1ea3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>C\u00e1c v\u1ea5n \u0111\u1ec1 nh\u1eadp l\u1ea1i &#8211; reentrancy: khi m\u1ed9t h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh th\u1ef1c hi\u1ec7n l\u1ec7nh g\u1ecdi b\u00ean ngo\u00e0i t\u1edbi m\u1ed9t h\u1ee3p \u0111\u1ed3ng b\u00ean kh\u00e1c tr\u01b0\u1edbc khi c\u00f3 b\u1ea5t k\u1ef3 t\u00e1c \u0111\u1ed9ng n\u00e0o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n; h\u1ee3p \u0111\u1ed3ng b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c theo nh\u1eefng c\u00e1ch m\u00e0 n\u00f3 kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c do s\u1ed1 d\u01b0 c\u1ee7a h\u1ee3p \u0111\u1ed3ng ban \u0111\u1ea7u ch\u01b0a \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt.<\/li><li>Tr\u00e0n s\u1ed1 nguy\u00ean: khi th\u1ef1c hi\u1ec7n m\u1ed9t h\u1ee3p \u0111\u1ed3ng to\u00e1n h\u1ecdc c\u1ee7a h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, tuy nhi\u00ean k\u1ebft qu\u1ea3 \u0111\u1ea7u ra b\u1ecb v\u01b0\u1ee3t ngo\u00e0i dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef (18 ch\u1eef s\u1ed1 th\u1eadp ph\u00e2n) s\u1ebd d\u1eabn t\u1edbi vi\u1ec7c t\u00ednh to\u00e1n s\u1ed1 ti\u1ec1n kh\u00f4ng ch\u00ednh x\u00e1c.<\/li><li>C\u01a1 h\u1ed9i ch\u1ea1y tr\u01b0\u1edbc: c\u1ea5u tr\u00fac code ban \u0111\u1ea7u kh\u00f4ng h\u1ee3p l\u1ec7 s\u1ebd d\u1eabn t\u1edbi th\u00f4ng tin b\u00e1o tr\u01b0\u1edbc v\u1ec1 nh\u1eefng giao d\u1ecbch mua b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng; khi\u1ebfn cho ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00f4ng tin v\u00e0 giao d\u1ecbch v\u00ec l\u1ee3i \u00edch c\u1ee7a m\u00ecnh.&nbsp;<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nhung_loi_bao_mat_nen_tang\"><\/span>Nh\u1eefng l\u1ed7i b\u1ea3o m\u1eadt n\u1ec1n t\u1ea3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Nh\u1eefng cu\u1ed9c ki\u1ec3m \u0111\u1ecbnh th\u01b0\u1eddng bao g\u1ed3m c\u1ea3 vi\u1ec7c xem x\u00e9t m\u1ea1ng l\u01b0\u1edbi l\u01b0u tr\u1eef c\u00e1c h\u1ee3p \u0111\u1ed3ng v\u00e0 th\u1eadm ch\u00ed c\u1ea3 API s\u1eed d\u1ee5ng trong vi\u1ec7c t\u01b0\u01a1ng t\u00e1c DApp. Khi d\u1ef1 \u00e1n b\u1ecb t\u1ea5n c\u00f4ng b\u1edfi DDoS hay x\u00e2m ph\u1ea1m giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng trang web, ng\u01b0\u1eddi d\u00f9ng s\u1ebd g\u1eb7p r\u1ee7i ro khi k\u1ebft n\u1ed1i v\u00ed c\u1ee7a m\u00ecnh v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng Blockchain \u0111\u1ed9c h\u1ea1i.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2022\/04\/a2-1.png\" alt=\"smart contract, h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh\" class=\"wp-image-15496\" width=\"900\" height=\"600\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_nao_la_bao_cao_kiem_dinh\"><\/span>Th\u1ebf n\u00e0o l\u00e0 b\u00e1o c\u00e1o ki\u1ec3m \u0111\u1ecbnh?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u00e2y l\u00e0 b\u00e1o c\u00e1o \u0111\u01b0\u1ee3c \u0111\u01b0a ra v\u00e0o cu\u1ed1i qu\u00e1 tr\u00ecnh ki\u1ec3m \u0111\u1ecbnh. Nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh minh b\u1ea1ch, nh\u1eefng d\u1ef1 \u00e1n n\u00e0y k\u1ef3 v\u1ecdng s\u1ebd chia s\u1ebb th\u00f4ng tin trong b\u00e1o c\u00e1o c\u1ee7a m\u00ecnh v\u1edbi c\u1ed9ng \u0111\u1ed3ng. B\u00e1o c\u00e1o s\u1ebd ph\u00e2n lo\u1ea1i theo m\u1ee9c \u0111\u1ed9 nh\u01b0 nghi\u00eam tr\u1ecdng (critical), l\u1edbn (major), nh\u1ecf (minor)&#8230; v\u00e0 li\u1ec7t k\u00ea tr\u1ea1ng th\u00e1i c\u1ee7a v\u1ea5n \u0111\u1ec1 c\u0169ng nh\u01b0 th\u1eddi gian gi\u1ea3i quy\u1ebft \u0111\u1ec3 tr\u01b0\u1edbc khi ph\u00e1t h\u00e0nh b\u00e1o c\u00e1o sau c\u00f9ng.&nbsp;<\/p>\n\n\n\n<p>B\u00ean c\u1ea1nh b\u1ea3n t\u00f3m t\u1eaft, m\u1ed9t b\u00e1o c\u00e1o ti\u00eau chu\u1ea9n s\u1ebd g\u1ed3m nh\u1eefng khuy\u1ebfn ngh\u1ecb nh\u01b0 code d\u1ef1 ph\u00f2ng v\u00e0 ph\u00e2n t\u00edch chi ti\u1ebft v\u1ec1 v\u1ecb tr\u00ed t\u1ed3n t\u1ea1i c\u1ee7a c\u00e1c l\u1ed7i m\u00e3 ho\u00e1. D\u1ef1 \u00e1n s\u1ebd c\u00f3 th\u1eddi gian kh\u1eafc ph\u1ee5c nh\u1eefng ph\u00e1t hi\u1ec7n \u1edf b\u00e1o c\u00e1o tr\u01b0\u1edbc khi phi\u00ean b\u1ea3n sau c\u00f9ng \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nguoi_dung_co_the_xem_ket_qua_kiem_dinh_hop_dong_thong_minh_cua_cac_du_an_o_dau\"><\/span>Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ebb xem k\u1ebft qu\u1ea3 ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u1ee7a c\u00e1c d\u1ef1 \u00e1n \u1edf \u0111\u00e2u?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>M\u1ed9t v\u00e0i t\u00ean tu\u1ed5i n\u1ed5i ti\u1ebfng v\u1edbi d\u1ecbch v\u1ee5 ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u1ee7a d\u1ef1 \u00e1n, \u0111\u00f3 l\u00e0:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CertiK\"><\/span>CertiK<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ty h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh khi nh\u1eafc \u0111\u1ebfn ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh v\u00e0 ki\u1ec3m \u0111\u1ecbnh h\u00e0ng tr\u0103m d\u1ef1 \u00e1n, v\u00ed d\u1ee5 nh\u01b0 PancakeSwap. CertiK c\u0169ng t\u1ea1o ra m\u1ed9t b\u1ea3ng x\u1ebfp h\u1ea1ng nh\u1eefng d\u1ef1 \u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh v\u00e0 cho ph\u00e9p b\u1ea1n so s\u00e1nh c\u00e1c ch\u1ec9 s\u1ed1 an to\u00e0n c\u1ee7a m\u1ed7i d\u1ef1 \u00e1n. CertiK ki\u1ec3m \u0111\u1ecbnh c\u00e1c d\u1ef1 \u00e1n tr\u00ean Ethereum v\u00e0 Polygon.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ConsenSys_Diligence\"><\/span>ConsenSys Diligence<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng t\u00ean tu\u1ed5i l\u1edbn c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u00e1t tri\u1ec3n ti\u1ec1n m\u00e3 ho\u00e1, \u0111i\u1ec1u h\u00e0nh b\u1edfi Joseph Lubin &#8211; \u0111\u1ed3ng s\u00e1ng l\u1eadp Ethereum ConsenSys. C\u00f4ng ty mang t\u1edbi d\u1ecbch v\u1ee5 ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh cho Ethereum Blockchain v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 t\u1ef1 \u0111\u1ed9ng ki\u1ec3m tra h\u1ee3p \u0111\u1ed3ng m\u00e1y \u1ea3o Ethereum (EVM) \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i th\u01b0\u1eddng th\u1ea5y.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Chi_phi_kiem_dinh_hop_dong_thong_minh\"><\/span>Chi ph\u00ed ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Con s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean s\u1ed1 l\u01b0\u1ee3ng h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u1ea7n ki\u1ec3m tra v\u00e0 s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng h\u00e0ng ngh\u00ecn USD. M\u1ed7i d\u1ef1 \u00e1n l\u1edbn c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n t\u1edbi 10,000 USD cho m\u1ed7i cu\u1ed9c ki\u1ec3m \u0111\u1ecbnh. \u0110\u1ed9 danh ti\u1ebfng c\u1ee7a c\u00f4ng ty ki\u1ec3m \u0111\u1ecbnh c\u0169ng \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ed1 ti\u1ec1n b\u1ea1n c\u1ea7n chi tr\u1ea3.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Hi\u1ec7n nay, vi\u1ec7c ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh g\u1ea7n nh\u01b0 tr\u1edf th\u00e0nh m\u1ed9t ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c c\u1ee7a nhi\u1ec1u d\u1ef1 \u00e1n. \u0110\u01b0\u01a1ng nhi\u00ean n\u1ebfu m\u1ed9t d\u1ef1 \u00e1n \u0111\u1ec1u tr\u1ea3i qua c\u00e1c \u0111\u1ee3t ki\u1ec3m \u0111\u1ecbnh th\u00ec k\u1ebft qu\u1ea3 c\u1ee7a n\u00f3 l\u1ea1i kh\u00f4ng c\u00f2n l\u00e0 ch\u1ec9 b\u1ea3o v\u1ec1 gi\u00e1 tr\u1ecb r\u00f5 r\u00e0ng nh\u01b0 tr\u01b0\u1edbc n\u1eefa. \u0110\u00f3 l\u00e0 l\u00fd do v\u00ec sao vi\u1ec7c b\u1ea1n t\u1ef1 \u0111\u1ecdc b\u1ea3n \u0111\u00e1nh gi\u00e1 ki\u1ec3m \u0111\u1ecbnh l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt th\u00ec b\u1ea1n c\u0169ng n\u00ean \u0111\u1ecdc nh\u1eefng nh\u1eadn x\u00e9t v\u00e0 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m t\u00e0ng, c\u00e1c b\u00e1o c\u00e1o ho\u00e0n to\u00e0n h\u1eefu \u00edch cho m\u1ecdi ng\u01b0\u1eddi.&nbsp;<\/p>\n\n\n\n<p>Mong r\u1eb1ng sau b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 hi\u1ec3u h\u01a1n v\u1ec1 n\u1ed9i dung c\u1ee7a ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh. H\u00e3y b\u1ea3o \u0111\u1ea3m r\u1eb1ng khi \u0111\u01b0a ra m\u1ed9t quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 n\u00e0o \u0111\u00f3, h\u00e3y xem x\u00e9t ho\u00e0n c\u1ea3nh v\u00e0 c\u00e2n nh\u1eafc th\u00f4ng tin k\u1ef9 c\u00e0ng.&nbsp;<\/p>\n\n\n\n<p>C\u1ea3m \u01a1n s\u1ef1 theo d\u00f5i v\u00e0 \u0111\u00f3n \u0111\u1ecdc c\u1ee7a c\u00e1c b\u1ea1n. Ch\u00fac c\u00e1c b\u1ea1n \u0111\u1ea7u t\u01b0 th\u00e0nh c\u00f4ng v\u00e0 \u0111\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\/cach-mua-ban-ethereum-bitcoin-co-ban\/\">Fiahub<\/a> 24\/7.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1i ni\u1ec7m Smart Contract Security Audit hay Ki\u1ec3m \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1, nh\u1eadn x\u00e9t v\u00e0 ki\u1ec3m tra d\u1ef1a tr\u00ean code h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u1ee7a d\u1ef1 \u00e1n \u0111\u00f3. Th\u01b0\u1eddng th\u00ec nh\u1eefng h\u1ee3p \u0111\u1ed3ng n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh b\u1eb1ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Solidity v\u00e0 cung c\u1ea5p qua GitHub.<\/p>\n","protected":false},"author":24,"featured_media":15497,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21845],"tags":[2740,3115,18080,18079,66],"class_list":{"0":"post-15494","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-kinh-nghiem-dau-tu","8":"tag-blockchain","9":"tag-ethereum","10":"tag-hop-dong-thong-minh","11":"tag-smart-contract","12":"tag-smart-contract-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>Ki\u1ec3m \u0111\u1ecbnh b\u1ea3o m\u1eadt h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 g\u00ec? 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