{"id":2620,"date":"2022-10-04T09:27:34","date_gmt":"2022-10-04T09:27:34","guid":{"rendered":"http:\/\/monsterblockhk.com\/?p=2620"},"modified":"2024-02-05T07:55:53","modified_gmt":"2024-02-04T23:55:53","slug":"%e5%8d%80%e5%a1%8a%e9%8f%88%e8%88%87%e7%94%9f%e6%b4%bb%e7%9a%84%e6%87%89%e7%94%a8","status":"publish","type":"post","link":"https:\/\/monsterblockhk.com\/vi\/%e5%8d%80%e5%a1%8a%e9%8f%88%e8%88%87%e7%94%9f%e6%b4%bb%e7%9a%84%e6%87%89%e7%94%a8\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain trong cu\u1ed9c s\u1ed1ng"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2620\" class=\"elementor elementor-2620\">\n\t\t\t\t\t\t<section class=\"has_eae_slider elementor-section elementor-top-section elementor-element elementor-element-52de825 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-eae-slider=\"46442\" data-id=\"52de825\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"has_eae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5c127d8\" data-eae-slider=\"46693\" data-id=\"5c127d8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-25cf8f8 elementor-widget elementor-widget-image\" data-id=\"25cf8f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"538\" src=\"https:\/\/monsterblockhk.com\/wp-content\/uploads\/2022\/10\/5fa2e075cfcf344baa0e9063_chainlink-open-graph-images_home-with-illustration-1024x538.png\" class=\"attachment-large size-large wp-image-2625\" alt=\"\" srcset=\"https:\/\/monsterblockhk.com\/wp-content\/uploads\/2022\/10\/5fa2e075cfcf344baa0e9063_chainlink-open-graph-images_home-with-illustration-1024x538.png 1024w, https:\/\/monsterblockhk.com\/wp-content\/uploads\/2022\/10\/5fa2e075cfcf344baa0e9063_chainlink-open-graph-images_home-with-illustration-300x158.png 300w, https:\/\/monsterblockhk.com\/wp-content\/uploads\/2022\/10\/5fa2e075cfcf344baa0e9063_chainlink-open-graph-images_home-with-illustration-768x404.png 768w, https:\/\/monsterblockhk.com\/wp-content\/uploads\/2022\/10\/5fa2e075cfcf344baa0e9063_chainlink-open-graph-images_home-with-illustration.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8592a70 elementor-widget elementor-widget-text-editor\" data-id=\"8592a70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"box-sizing: border-box; margin: 0px 0px 1.25em; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 2.1; vertical-align: baseline; text-rendering: optimizelegibility; orphans: 2; text-align: start; text-indent: 0px; widows: 2; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"><span style=\"color: #333333; font-family: Noto Sans TC, sans-serif;\"><span style=\"font-size: 16px; letter-spacing: 1.1px;\"><b>H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a n\u1ec1n t\u1ea3ng \u1ee9ng d\u1ee5ng phi t\u1eadp trung, l\u00e0 \u1ee9ng d\u1ee5ng gi\u00fap blockchain th\u1ef1c thi c\u00e1c l\u1ec7nh l\u1eadp tr\u00ecnh. Nh\u1edd c\u00f3 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c giao th\u1ee9c l\u1eadp tr\u00ecnh v\u1edbi \u0111\u1ed9 tin c\u1eady cao, t\u1ed1c \u0111\u1ed9 nhanh, \u1ed5n \u0111\u1ecbnh v\u00e0 chi ph\u00ed th\u1ea5p.<\/b><\/span><\/span><strong style=\"color: #333333; font-family: 'Noto Sans TC', sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: 1.1px;\">Tuy nhi\u00ean, m\u1ed9t v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p c\u1ee7a blockchain l\u00e0 c\u00f4ng ngh\u1ec7 n\u00e0y ch\u01b0a cung c\u1ea5p \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ph\u00e1p ho\u00e0n ch\u1ec9nh \u0111\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u b\u00ean ngo\u00e0i, nh\u1eb1m k\u1ebft n\u1ed1i d\u1eef li\u1ec7u tr\u00ean chu\u1ed7i v\u1edbi d\u1eef li\u1ec7u ngo\u00e0i chu\u1ed7i, v\u00e0 \u0111\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c l\u1edbn m\u00e0 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh ph\u1ea3i \u0111\u1ed1i m\u1eb7t.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f0ee2b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5f0ee2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fde606 elementor-widget elementor-widget-heading\" data-id=\"6fde606\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-large\">C\u00e1ch truy\u1ec1n d\u1eef li\u1ec7u l\u00ean blockchain<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e64e6a elementor-widget elementor-widget-text-editor\" data-id=\"8e64e6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>D\u1ef1 \u00e1n Chainlink cung c\u1ea5p d\u1ecbch v\u1ee5 oracle phi t\u1eadp trung, chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u b\u00ean ngo\u00e0i th\u00e0nh ng\u00f4n ng\u1eef m\u00e0 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c. Th\u00f4ng qua c\u00f4ng ngh\u1ec7 oracle c\u1ee7a m\u00ecnh, d\u1ef1 \u00e1n t\u1ea1o ra m\u1ed9t \u0111i\u1ec3m truy c\u1eadp cho nhi\u1ec1u ngu\u1ed3n d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra, bao g\u1ed3m d\u1eef li\u1ec7u th\u1ef1c t\u1ebf b\u00ean ngo\u00e0i blockchain, c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan v\u00e0 API.<\/p><p>Oracle t\u1eadp trung l\u00e0 g\u00ec? Th\u1ef1c ra kh\u00f4ng kh\u00f3 hi\u1ec3u \u2013 \u0111\u00f3 l\u00e0 ngu\u1ed3n cung c\u1ea5p duy nh\u1ea5t th\u00f4ng tin b\u00ean ngo\u00e0i cho h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh. M\u1eb7c d\u00f9 ch\u1ec9 c\u00f3 m\u1ed9t ngu\u1ed3n duy nh\u1ea5t, nh\u01b0ng \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng. N\u1ebfu oracle \u0111\u00f3 cung c\u1ea5p d\u1eef li\u1ec7u sai l\u1ec7ch ho\u1eb7c kh\u00f4ng ch\u00ednh x\u00e1c, th\u00ec ph\u1ea3i l\u00e0m sao? T\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee5 thu\u1ed9c v\u00e0o n\u00f3 s\u1ebd b\u1ecb ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p><p>N\u00f3i chung, \u0111\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cv\u1ea5n \u0111\u1ec1 oracle\u201d, v\u00e0 c\u0169ng ch\u00ednh l\u00e0 v\u1ea5n \u0111\u1ec1 m\u00e0 Chainlink \u0111ang c\u1ed1 g\u1eafng gi\u1ea3i quy\u1ebft. C\u00e1c d\u1ecbch v\u1ee5 oracle truy\u1ec1n th\u1ed1ng mang t\u00ednh t\u1eadp trung, ti\u1ec1m \u1ea9n r\u1ee7i ro \u201c\u0111i\u1ec3m l\u1ed7i duy nh\u1ea5t, h\u1ec7 th\u1ed1ng s\u1ee5p \u0111\u1ed5 to\u00e0n b\u1ed9\u201d (single point of failure), \u0111\u1ed3ng th\u1eddi c\u0169ng m\u00e2u thu\u1eabn v\u1edbi tri\u1ebft l\u00fd phi t\u1eadp trung.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d36b0b elementor-widget elementor-widget-image\" data-id=\"1d36b0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/monsterblockhk.com\/wp-content\/uploads\/2022\/10\/1_hBFaN5vEPnd3oMLeoiw2Ow-1024x576.jpeg\" class=\"attachment-large size-large wp-image-2624\" alt=\"\" srcset=\"https:\/\/monsterblockhk.com\/wp-content\/uploads\/2022\/10\/1_hBFaN5vEPnd3oMLeoiw2Ow-1024x576.jpeg 1024w, https:\/\/monsterblockhk.com\/wp-content\/uploads\/2022\/10\/1_hBFaN5vEPnd3oMLeoiw2Ow-300x169.jpeg 300w, https:\/\/monsterblockhk.com\/wp-content\/uploads\/2022\/10\/1_hBFaN5vEPnd3oMLeoiw2Ow-768x432.jpeg 768w, https:\/\/monsterblockhk.com\/wp-content\/uploads\/2022\/10\/1_hBFaN5vEPnd3oMLeoiw2Ow-800x450.jpeg 800w, https:\/\/monsterblockhk.com\/wp-content\/uploads\/2022\/10\/1_hBFaN5vEPnd3oMLeoiw2Ow.jpeg 1400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_eae_slider elementor-section elementor-top-section elementor-element elementor-element-333483a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-eae-slider=\"14400\" data-id=\"333483a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"has_eae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0496415\" data-eae-slider=\"87016\" data-id=\"0496415\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6b15eb7 elementor-widget elementor-widget-text-editor\" data-id=\"6b15eb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Oracle c\u1ee7a Chainlink l\u00e0 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c n\u00fat m\u1edf, cho ph\u00e9p b\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh m\u1ea1ng l\u01b0\u1edbi c\u1ee7a ri\u00eang m\u00ecnh.<\/strong><\/p><p>\u0110\u1ec3 cho ph\u00e9p c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh thi\u1ebft l\u1eadp th\u1ecfa thu\u1eadn d\u1ef1a tr\u00ean d\u1eef li\u1ec7u b\u00ean ngo\u00e0i blockchain, Chainlink c\u1ea7n s\u1eed d\u1ee5ng d\u1eef li\u1ec7u ngo\u00e0i chu\u1ed7i d\u01b0\u1edbi d\u1ea1ng d\u1eef li\u1ec7u tr\u00ean chu\u1ed7i. M\u1ed9t trong nh\u1eefng h\u1ea1n ch\u1ebf ch\u00ednh c\u1ee7a c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh tr\u00ean blockchain l\u00e0 thi\u1ebfu k\u1ebft n\u1ed1i v\u1edbi c\u00e1c ngu\u1ed3n th\u00f4ng tin b\u00ean ngo\u00e0i, v\u00e0 Chainlink c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y th\u00f4ng qua c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh Oracle c\u1ee7a m\u00ecnh.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f37c30 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3f37c30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c30bcde elementor-widget elementor-widget-heading\" data-id=\"c30bcde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-large\">C\u00e1c b\u01b0\u1edbc chi ti\u1ebft v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Chainlink<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da15c49 elementor-widget elementor-widget-text-editor\" data-id=\"da15c49\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ol><li>H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh tr\u00ean blockchain y\u00eau c\u1ea7u l\u1ea5y d\u1eef li\u1ec7u l\u00e0m th\u00f4ng tin \u0111\u1ea7u v\u00e0o.<\/li><li>Chainlink s\u1ebd ghi nh\u1eadn y\u00eau c\u1ea7u d\u1eef li\u1ec7u ho\u1eb7c truy v\u1ea5n n\u00e0y d\u01b0\u1edbi d\u1ea1ng \u201cs\u1ef1 ki\u1ec7n\u201d v\u00e0 t\u1ea1o ra h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh t\u01b0\u01a1ng \u1ee9ng, t\u1ee9c l\u00e0 \u201cH\u1ee3p \u0111\u1ed3ng Th\u1ecfa thu\u1eadn M\u1ee9c \u0111\u1ed9 D\u1ecbch v\u1ee5 (SLA)\u201d, \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u ngo\u00e0i chu\u1ed7i.<\/li><li>Th\u1ecfa thu\u1eadn SLA c\u1ee7a Chainlink s\u1ebd t\u1ea1o ra ba h\u1ee3p \u0111\u1ed3ng con: H\u1ee3p \u0111\u1ed3ng Danh ti\u1ebfng (Reputation Contract), H\u1ee3p \u0111\u1ed3ng Gh\u00e9p l\u1ec7nh (Order-Matching Contract) v\u00e0 H\u1ee3p \u0111\u1ed3ng T\u1ed5ng h\u1ee3p (Aggregating Contract).<\/li><li>Sau \u0111\u00f3,\u00a0<span style=\"font-family: 'Trebuchet MS'; font-size: 17.5px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.2px;\">Chainlink\u00a0<\/span>H\u1ee3p \u0111\u1ed3ng danh ti\u1ebfng s\u1ebd ki\u1ec3m tra l\u1ecbch s\u1eed ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u oracle, \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u00e1ng tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u c\u0169ng nh\u01b0 th\u00e0nh t\u00edch ho\u1ea1t \u0111\u1ed9ng trong qu\u00e1 kh\u1ee9, nh\u1eb1m \u0111\u00e1nh gi\u00e1 c\u00e1c n\u00fat c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u v\u00e0 lo\u1ea1i b\u1ecf nh\u1eefng n\u00fat c\u00f3 uy t\u00edn k\u00e9m ho\u1eb7c kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/li><li><span style=\"font-family: 'Trebuchet MS'; font-size: 17.5px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.2px;\">Chainlink\u00a0<\/span>H\u1ee3p \u0111\u1ed3ng gh\u00e9p \u0111\u01a1n h\u00e0ng s\u1ebd chuy\u1ec3n h\u1ee3p \u0111\u1ed3ng y\u00eau c\u1ea7u (Requesting Contract) \u0111\u1ebfn<span style=\"font-family: 'Trebuchet MS'; font-size: 17.5px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.2px;\">Chainlink\u00a0<\/span>N\u00fat m\u1ea1ng s\u1ebd ti\u1ebfp nh\u1eadn c\u00e1c \u0111\u1ec1 xu\u1ea5t d\u1ef1a tr\u00ean y\u00eau c\u1ea7u d\u1eef li\u1ec7u v\u00e0 l\u1ef1a ch\u1ecdn s\u1ed1 l\u01b0\u1ee3ng c\u0169ng nh\u01b0 lo\u1ea1i nh\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u0111\u00f3.<\/li><li><span style=\"font-family: 'Trebuchet MS'; font-size: 17.5px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.2px;\">Chainlink\u00a0<\/span>H\u1ee3p \u0111\u1ed3ng t\u1ed5ng h\u1ee3p s\u1ebd x\u00e1c minh v\u00e0 t\u1ed5ng h\u1ee3p t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u t\u1eeb c\u00e1c oracle \u0111\u01b0\u1ee3c ch\u1ecdn.<\/li><li><span style=\"font-family: 'Trebuchet MS'; font-size: 17.5px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.2px;\">Chainlink\u00a0<\/span>C\u00e1c n\u00fat tr\u00ean s\u1ebd nh\u1eadn y\u00eau c\u1ea7u d\u1eef li\u1ec7u t\u1eeb h\u1ee3p \u0111\u1ed3ng v\u00e0 s\u1eed d\u1ee5ng\u00a0<span style=\"font-family: 'Trebuchet MS'; font-size: 17.5px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.2px;\">Chainlink\u00a0<\/span>ph\u1ea7n m\u1ec1m d\u1ecbch thu\u1eadt\u00a0<span style=\"font-family: 'Trebuchet MS'; font-size: 17.5px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.2px;\">Chainlink<\/span>\u00a0Core, chuy\u1ec3n \u0111\u1ed5i c\u00e1c y\u00eau c\u1ea7u d\u1eef li\u1ec7u t\u1eeb ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh blockchain sang ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ngo\u00e0i chu\u1ed7i, \u0111\u1ec3 c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u ngo\u00e0i chu\u1ed7i c\u00f3 th\u1ec3 nh\u1eadn v\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c.<\/li><li>Phi\u00ean b\u1ea3n d\u1ecbch c\u1ee7a y\u00eau c\u1ea7u d\u1eef li\u1ec7u s\u1ebd thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb ngu\u1ed3n d\u1eef li\u1ec7u th\u00f4ng qua API.<\/li><li>Sau khi thu th\u1eadp d\u1eef li\u1ec7u, th\u00f4ng tin s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n qua\u00a0<span style=\"font-family: 'Trebuchet MS'; font-size: 17.5px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.2px;\">Chainlink<\/span>\u00a0Core \u0111\u01b0\u1ee3c d\u1ecbch sang ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u00f9 h\u1ee3p v\u1edbi blockchain, sau \u0111\u00f3 \u0111\u01b0\u1ee3c g\u1eedi tr\u1edf l\u1ea1i\u00a0<span style=\"font-family: 'Trebuchet MS'; font-size: 17.5px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.2px;\">Chainlink\u00a0<\/span>H\u1ee3p \u0111\u1ed3ng t\u1ed5ng h\u1ee3p<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e1aa89 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3e1aa89\" data-element_type=\"widget\" data-e-type=\"widget\" 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[&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2621,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[32],"tags":[],"class_list":["post-2620","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-new-articles","entry","has-media"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/monsterblockhk.com\/vi\/wp-json\/wp\/v2\/posts\/2620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/monsterblockhk.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/monsterblockhk.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/monsterblockhk.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/monsterblockhk.com\/vi\/wp-json\/wp\/v2\/comments?post=2620"}],"version-history":[{"count":8,"href":"https:\/\/monsterblockhk.com\/vi\/wp-json\/wp\/v2\/posts\/2620\/revisions"}],"predecessor-version":[{"id":9429,"href":"https:\/\/monsterblockhk.com\/vi\/wp-json\/wp\/v2\/posts\/2620\/revisions\/9429"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/monsterblockhk.com\/vi\/wp-json\/wp\/v2\/media\/2621"}],"wp:attachment":[{"href":"https:\/\/monsterblockhk.com\/vi\/wp-json\/wp\/v2\/media?parent=2620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/monsterblockhk.com\/vi\/wp-json\/wp\/v2\/categories?post=2620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/monsterblockhk.com\/vi\/wp-json\/wp\/v2\/tags?post=2620"}],"curies":[{"name":"wp","href":"https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