{"id":5924,"date":"2022-10-18T20:06:33","date_gmt":"2022-10-18T12:06:33","guid":{"rendered":"https:\/\/i007.vip:15443\/wordpress\/?p=5924"},"modified":"2022-10-18T20:06:33","modified_gmt":"2022-10-18T12:06:33","slug":"chainlink-%e9%a2%84%e8%a8%80%e6%9c%ba%e7%9a%84%e5%8e%9f%e7%90%86%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/5924","title":{"rendered":"Chainlink \u9884\u8a00\u673a\u7684\u539f\u7406\u89e3\u6790"},"content":{"rendered":"<div class=\"article-header-box\">\n<div class=\"article-header\">\n<div class=\"article-title-box\"><\/div>\n<\/div>\n<\/div>\n<div id=\"blogColumnPayAdvert\">\n<div class=\"column-group\">\n<div class=\"column-group-item column-group1 \">\n<div class=\"item-m\"><a href=\"https:\/\/blog.csdn.net\/smartContractXH\/article\/details\/127073635\">\u539f\u6587\u5730\u5740<\/a><\/div>\n<div><\/div>\n<div class=\"item-r\"><a class=\"item-target article-column-bt articleColumnFreeBt\" data-id=\"11989258\">\u8ba2\u9605\u4e13\u680f<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<article class=\"baidu_pl\">\n<div id=\"article_content\" class=\"article_content clearfix\">\n<div id=\"content_views\" class=\"htmledit_views\">\n<p>\u672c\u6587\u6765\u81ea\u4e8e 8 \u670819 \u65e5 Chainlink \u5f00\u53d1\u8005\u793e\u533a\u4e2d\u56fd\u8d1f\u8d23\u4eba Frank \uff0c\u5728 DApp Learning \u5206\u4eab\u4f1a\u4e0a\u5bf9\u4e8e Chainlink \u9884\u8a00\u673a\u7684\u539f\u7406\u7684\u8bb2\u89e3\uff0c\u4ee5\u4e0b\u662f\u8fd9\u8282\u5206\u4eab\u4f1a\u7684\u603b\u7ed3\u5185\u5bb9\u3002\u6709\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u53ef\u4ee5\u7ed3\u5408<a title=\"\u89c6\u9891\" href=\"https:\/\/www.bilibili.com\/video\/BV1sS4y1W7bx\" target=\"_blank\" rel=\"noopener\">\u89c6\u9891<\/a>\u4e00\u8d77\u5b66\u4e60\uff1a<br \/>\n\u00a0<\/p>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/762766e53ef21f25185249d4c66054e8.png\" alt=\"\" \/><\/p>\n<h2 id=\"\u4e3a\u4ec0\u4e48\u533a\u5757\u94fe\u65e0\u6cd5\u4e3b\u52a8\u83b7\u53d6\u5916\u754c\u6570\u636e\"><a name=\"t0\"><\/a>\u4e3a\u4ec0\u4e48\u533a\u5757\u94fe\u65e0\u6cd5\u4e3b\u52a8\u83b7\u53d6\u5916\u754c\u6570\u636e<\/h2>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/316f30af61031c203e60726f6c8fb2eb.png\" alt=\"\" \/><\/p>\n<h3 id=\"\u533a\u5757\u94fe\u7684\u7279\u70b9\"><a name=\"t1\"><\/a>\u533a\u5757\u94fe\u7684\u7279\u70b9<\/h3>\n<p>\u533a\u5757\u94fe\u662f\u4e00\u4e2a\u5c01\u95ed\u7684\u786e\u5b9a\u6027\u7cfb\u7edf\uff0c\u6bcf\u4e00\u7b14\u4ea4\u6613\u90fd\u9700\u8981\u4e0d\u540c\u8282\u70b9\u5171\u8bc6\uff0c\u53ea\u6709\u8d85\u8fc7\u4e00\u5b9a\u6570\u91cf\u7684\u8282\u70b9\u5171\u8bc6\u6210\u529f\uff0c\u4ea4\u6613\u624d\u4f1a\u88ab\u771f\u6b63\u8ba4\u53ef\uff0c\u5e76\u5199\u5165\u533a\u5757\u94fe\u3002<\/p>\n<p>\u56e0\u4e3a\u5bf9\u4e8e\u5916\u90e8 API \u7684\u8c03\u7528\u5e76\u4e0d\u662f\u4e00\u4e2a\u786e\u5b9a\u6027\u64cd\u4f5c\uff0c\u6240\u4ee5\u667a\u80fd\u5408\u7ea6\u6ca1\u6709\u5b9e\u73b0\u5916\u90e8 API \u8c03\u7528\u7684\u529f\u80fd\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u56e0\u4e3a\u4ea4\u6613\u5e7f\u64ad\u5230\u5176\u4ed6\u8282\u70b9\u65f6\uff0c\u5404\u4e2a\u8282\u70b9\u6267\u884c\u4ea4\u6613\u7684\u65f6\u95f4\u4e0d\u4e00\u81f4\uff0c\u6240\u4ee5\u83b7\u53d6\u7684\u6570\u636e\u53ef\u80fd\u4e0d\u540c\u3002\u6bd4\u5982 A \u8282\u70b9\u6267\u884c\u4e00\u7b14\u4ea4\u6613\uff0c\u5176\u4e2d\u8c03\u7528\u4e86\u4e00\u4e2aAPI Call\uff0c\u5728\u628a\u8fd9\u4e2a\u4ea4\u6613\u6253\u5305\u5165\u5757\u8ba9\u522b\u7684\u8282\u70b9\u53bb\u9a8c\u8bc1\u7684\u65f6\u5019\uff0c\u5176\u4ed6\u8282\u70b9\u4e5f\u9700\u8981\u6267\u884c\u8fd9\u4e2a API call\uff0c\u6267\u884c\u65f6\u95f4\u8ddf\u6253\u5305\u4ea4\u6613\u7684\u8282\u70b9\u6267\u884c\u65f6\u95f4\u4e0d\u4e00\u6837\uff0c\u5f97\u5230\u7684\u7ed3\u679c\u4e0d\u4e00\u5b9a\u76f8\u540c\uff0c\u4ece\u800c\u5171\u8bc6\u5931\u8d25\uff0c\u5bfc\u81f4\u4ea4\u6613\u65e0\u6cd5\u5199\u5165\u533a\u5757\u94fe\u4e2d\u3002<\/p>\n<h3 id=\"\u533a\u5757\u94fe\u4e2d\u7684\u968f\u673a\u6570\"><a name=\"t2\"><\/a>\u533a\u5757\u94fe\u4e2d\u7684\u968f\u673a\u6570<\/h3>\n<p>\u968f\u673a\u6570\u5728\u533a\u5757\u94fe\u5e94\u7528\u4e2d\u6709\u5927\u91cf\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p>\u968f\u673a\u6570\u7684\u751f\u6210\uff0c\u540c\u6837\u662f\u4e00\u4e2a\u4e0d\u786e\u5b9a\u7684\u64cd\u4f5c\uff0c\u56e0\u4e3a\u968f\u673a\u6570\u7684\u751f\u6210\u662f\u4e0d\u53ef\u9884\u77e5\u7684\uff0c\u6240\u4ee5\u4e0d\u540c\u7684\u8282\u70b9\uff0c\u5728\u6267\u884c\u65f6\u5f97\u5230\u7684\u968f\u673a\u6570\u7b97\u6cd5\u7684\u65f6\u5019\uff0c\u5f97\u5230\u7684\u7ed3\u679c\u80af\u5b9a\u4e0d\u4e00\u6837\uff0c\u56e0\u6b64\u4f1a\u9020\u6210\u4ea4\u6613\u6267\u884c\u7ed3\u679c\u4e0d\u4e00\u81f4\u6027\u4ece\u800c\u65e0\u6cd5\u8fbe\u6210\u5171\u8bc6\u3002<\/p>\n<p>\u901a\u8fc7\u5916\u90e8\u9884\u8a00\u673a\u8f93\u5165\u53ef\u9a8c\u8bc1\u7684\u968f\u673a\u6570\uff0c\u8ba9\u94fe\u4e0a\u667a\u80fd\u5408\u7ea6\u53ea\u63a5\u53d7\u5e76\u4e14\u9a8c\u8bc1\u968f\u673a\u6570\uff0c\u5c31\u53ef\u4ee5\u4fdd\u8bc1\u4ea4\u6613\u6267\u884c\u7684\u4e00\u81f4\u6027\u3002\u540c\u65f6\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u968f\u673a\u6570\u4e0d\u53ef\u63d0\u524d\u9884\u77e5\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u8bc1\u660e\u4fdd\u8bc1\u5176\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"\u9884\u8a00\u673a\"><a name=\"t3\"><\/a>\u9884\u8a00\u673a<\/h2>\n<p>\u7531\u4e8e\u667a\u80fd\u5408\u7ea6\u65e0\u6cd5\u8c03\u7528\u5916\u90e8 API \u8fd9\u4e00\u7279\u6027\uff0c\u6240\u4ee5\u8bde\u751f\u4e86\u9884\u8a00\u673a\u8fd9\u4e2a\u673a\u5236\u7528\u6765\u5e2e\u52a9\u667a\u80fd\u5408\u7ea6\u83b7\u53d6\u5916\u90e8\u6570\u636e\uff0c\u9664\u4e86\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u4ef7\u683c\u6570\u636e\u4ee5\u5916\uff0c\u8fd8\u5305\u62ec\u4e00\u4e9b\u5929\u6c14\u6570\u636e\uff0c\u4f53\u80b2\u6bd4\u8d5b\u6570\u636e\uff0c\u80a1\u7968\u5e02\u573a\u6570\u636e\uff0c\u4ea4\u901a\u6570\u636e\uff0c\u751a\u81f3\u5305\u62ec\u603b\u7edf\u9009\u7ed3\u679c\u7b49\u6570\u636e\u3002<\/p>\n<p>\u9664\u4e86\u63d0\u4f9b\u6570\u636e\uff0c\u9884\u8a00\u673a\u5e7f\u4e49\u4e0a\u7684\u529f\u80fd\u4e5f\u5305\u62ec\u63d0\u4f9b\u968f\u673a\u6570\u548c\u4f5c\u4e3a\u89e6\u53d1\u5668\u5b9e\u73b0\u667a\u80fd\u5408\u7ea6\u6267\u884c\uff0c\u5b83\u4eec\u90fd\u7b97\u662f\u94fe\u4e0b\u7684\u5de5\u5177\u6765\u548c\u94fe\u4e0a\u7684\u5408\u7ea6\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<h3 id=\"\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u7684\u539f\u7406\"><a name=\"t4\"><\/a>\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u7684\u539f\u7406<\/h3>\n<p>\u5728\u67b6\u6784\u4e0a\uff0c\u9884\u8a00\u673a\u5206\u4e3a\u4e24\u7c7b\uff0c\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u548c\u53bb\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u3002\u6700\u521d\u7684\u9884\u8a00\u673a\u89e3\u51b3\u65b9\u6848\u4e2d\u4ee5\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u4e3a\u4e3b\u3002\u6700\u7b80\u5355\u7684\u65b9\u5f0f\u5c31\u662f\u5728\u94fe\u4e0b\u642d\u5efa\u4e00\u4e2a\u670d\u52a1\u5668\uff0c\u670d\u52a1\u5668\u4ece\u4e0d\u540c\u6570\u636e\u6e90\u83b7\u53d6\u6570\u636e\u3002\u7136\u540e\u7531\u5f00\u53d1\u4eba\u5458\u5728\u670d\u52a1\u5668\u4e2d\u5199\u4e00\u4e2a\u811a\u672c\uff0c\u6839\u636e\u65f6\u95f4\u95f4\u9694\u6216\u8005\u94fe\u4e0a\u667a\u80fd\u5408\u7ea6\u7684\u72b6\u6001\uff0c\u901a\u8fc7\u670d\u52a1\u5668\u628a\u6570\u636e\u53d1\u9001\u7ed9\u94fe\u4e0a\u5408\u7ea6\u3002<\/p>\n<h3 id=\"\u4e2d\u5fc3\u5316\u7684\u9884\u8a00\u673a\u95ee\u9898\"><a name=\"t5\"><\/a>\u4e2d\u5fc3\u5316\u7684\u9884\u8a00\u673a\u95ee\u9898<\/h3>\n<p>\u867d\u7136\u80fd\u591f\u5b9e\u73b0\u7ed9\u94fe\u4e0a\u5408\u7ea6\u53d1\u9001\u201c\u5582\u201d\u6570\u636e\u7684\u529f\u80fd\uff0c\u4f46\u662f\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u6709\u4e00\u4e2a\u5f88\u5927\u7684\u95ee\u9898\u662f\u5b83\u5b58\u5728\u5355\u70b9\u5931\u8d25\u7684\u98ce\u9669\u3002\u7528\u6237\u5728\u533a\u5757\u94fe\u4e0a\u90e8\u7f72\u667a\u80fd\u5408\u7ea6\uff0c\u672c\u610f\u662f\u5e0c\u671b\u533a\u5757\u94fe\u7f51\u7edc\u4e2d\u4f17\u591a\u7684\u8282\u70b9\u6765\u4fdd\u8bc1\u5408\u7ea6\u7684\u5b89\u5168\u6027\u8ddf\u516c\u5e73\u6027\u3002\u5728\u8fd9\u4e2a\u524d\u63d0\u4e0b\uff0c\u5bf9\u4e8e\u5916\u90e8\u6570\u636e\uff0c\u5408\u7ea6\u6240\u4f9d\u8d56\u7684\u6570\u636e\u5374\u662f\u901a\u8fc7\u4e00\u4e2a\u4e2d\u5fc3\u5316\u670d\u52a1\u6765\u8f93\u5165\uff0c\u5c31\u4f1a\u5bfc\u81f4\u6574\u4f53\u7684\u5b89\u5168\u6027\u964d\u4f4e\u3002\u5c31\u50cf\u6728\u6876\u539f\u7406\uff0c\u5408\u7ea6\u7684\u5b89\u5168\u6027\u3001\u516c\u5e73\u6027\u5728\u94fe\u4e0a\u53ef\u4ee5\u5f97\u5230\u5145\u8db3\u4fdd\u8bc1\uff0c\u6bcf\u4e00\u4e2a\u677f\u90fd\u5f88\u957f\uff0c\u552f\u72ec\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u662f\u77ed\u677f\uff0c\u56e0\u6b64\u76db\u7684\u6c34\u4e5f\u53d8\u5c11\u4e86\u3002<\/p>\n<p>\u5bf9\u4e8e\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u800c\u8a00\uff0c\u7f51\u7edc\u6545\u969c\u6216\u8005\u5b95\u673a\u90fd\u4f1a\u9020\u6210\u4e1a\u52a1\u4e2d\u65ad\uff0c\u5bfc\u81f4\u7528\u6237\u65e0\u6cd5\u53ca\u65f6\u83b7\u53d6\u6570\u636e\u3002\u9664\u6b64\u4ee5\u5916\uff0c\u4e2d\u5fc3\u5316\u610f\u5473\u7740\u8fd0\u8425\u65b9\u7684\u5355\u4e00\uff0c\u5f53\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u53d1\u73b0\u4e00\u4e9b DeFi \u534f\u8bae\u6216\u8005 NFT \u9879\u76ee\u4e2d\u4f9d\u8d56\u4e8e\u5b83\u7684\u6570\u636e\uff0c\u4e5f\u4e0d\u6392\u9664\u63d0\u4f9b\u6076\u610f\u6570\u636e\u83b7\u5f97\u5229\u76ca\u7684\u53ef\u80fd\u3002\u4e0a\u8ff0\u60c5\u51b5\u7684\u53d1\u751f\u5f88\u96be\u907f\u514d\uff0c\u6211\u4eec\u79f0\u5b83\u4e3a\u5355\u70b9\u5931\u8d25\u98ce\u9669\u3002<\/p>\n<h3><a name=\"t6\"><\/a>Chainlink \u9884\u8a00\u673a<\/h3>\n<p>\u53e6\u4e00\u7c7b\u662f\u53bb\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\uff0cChainlink \u9884\u8a00\u673a\u5c31\u662f\u4e00\u4e2a\u53bb\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u7f51\u7edc\uff08Decentralized oracle network\uff1aDON\uff09\u3002<\/p>\n<p>Chainlink \u57fa\u4e8e\u81ea\u8eab\u7684\u9884\u8a00\u673a\u7f51\u7edc\u53ef\u4ee5\u7ed9\u94fe\u4e0a\u7684\u667a\u80fd\u5408\u7ea6\u63d0\u4f9b\u591a\u9879\u670d\u52a1\uff0c\u6bd4\u5982\u8bf4\u201c\u5582\u4ef7\u201d\uff0c\u5408\u7ea6\u7684\u81ea\u52a8\u5316\u6267\u884c\uff0c\u751f\u6210\u53ef\u9a8c\u8bc1\u7684\u968f\u673a\u6570\uff0c\u83b7\u53d6\u4efb\u610f\u5916\u90e8\u7684 API \u6570\u636e\uff0c\u751a\u81f3\u80fd\u591f\u628a\u94fe\u4e0a\u667a\u80fd\u5408\u7ea6\u7684\u4e00\u4e9b\u8ba1\u7b97\u6216\u5224\u65ad\u653e\u5230\u94fe\u4e0b\u5b8c\u6210\uff0c\u7136\u540e\u8fd4\u56de\u7ed3\u679c\uff0c\u4ece\u800c\u8282\u7701 gas \u8d39\u3002<\/p>\n<h2><a name=\"t7\"><\/a>Chainlink \u5982\u4f55\u89e3\u51b3\u5355\u70b9\u5931\u8d25\u98ce\u9669<\/h2>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/14c320c610106eeef964f5fee9722d0b.png\" alt=\"\" \/><\/p>\n<p>Chainlink \u9884\u8a00\u673a\u628a\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u8282\u70b9\u66ff\u6362\u4e3a\u53bb\u4e2d\u5fc3\u5316\u7f51\u7edc\uff0c\u5728\u7f51\u7edc\u4e2d\u6709\u5f88\u591a\u9884\u8a00\u673a\u8282\u70b9\uff0c\u6bcf\u4e2a\u9884\u8a00\u673a\u8282\u70b9\u90fd\u53ef\u4ee5\u901a\u8fc7\u81ea\u5df1\u7684\u6e20\u9053\u53bb\u83b7\u53d6\u6570\u636e\uff0c\u7136\u540e\u5728\u53bb\u4e2d\u5fc3\u5316\u7f51\u7edc\u4e2d\u5bf9\u83b7\u5f97\u7684\u6570\u636e\u8fdb\u884c\u5171\u8bc6\u3002\u8fd9\u91cc\u7684\u5171\u8bc6\u65b9\u5f0f\u5e76\u4e0d\u662f BFT\uff0cPOS\uff0cPOW \u8fd9\u4e2a\u610f\u4e49\u7684\u5171\u8bc6\uff0c\u800c\u662f\u4e3a\u4e86\u83b7\u53d6\u53ef\u9760\u7684\u6570\u636e\uff0c\u6bd4\u5982\u8bf4\u53d6\u5e73\u5747\u6570\uff1b\u6216\u8005\u7c7b\u4f3c\u4e8e\u4f53\u80b2\u6bd4\u8d5b\u91cc\u9762\uff0c\u53bb\u6389\u4e00\u4e2a\u6700\u9ad8\u5206\uff0c\u53bb\u6389\u4e00\u4e2a\u6700\u4f4e\u5206\uff0c\u5269\u4e0b\u7684\u53d6\u5e73\u5747\u6570\u6216\u8005\u4e2d\u4f4d\u6570\uff0c\u73b0\u5728 Chainlink \u91c7\u53d6\u7684\u662f\u4e2d\u4f4d\u6570\u7684\u5171\u8bc6\u65b9\u5f0f\u3002<\/p>\n<p>Chainlink \u628a\u9884\u8a00\u673a\u901a\u8fc7\u53bb\u4e2d\u5fc3\u5316\u7684\u7f51\u7edc\uff0c\u5728\u6280\u672f\u4e0a\u907f\u514d\u4e86\u5355\u70b9\u5931\u8d25\u7684\u98ce\u9669\u3002\u5982\u540c\u4ee5\u592a\u574a\u8282\u70b9\uff0c\u5f53\u4e00\u4e2a\u8282\u70b9\u4e2d\u65ad\u6216\u8005\u9000\u51fa\u65f6\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5230\u6574\u4e2a\u7f51\u7edc\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002\u53e6\u5916\u5728\u8fd9\u4e2a\u6570\u636e\u4e0a\uff0c\u7531\u4e8e\u91c7\u7528\u591a\u79cd\u6570\u636e\u6e90\uff0c\u6240\u4ee5\u4e0d\u4f1a\u88ab\u4e00\u4e2a\u5355\u65b9\u9762\u6570\u636e\u6e90\u6240\u64cd\u63a7\uff0c\u5145\u5206\u5730\u5229\u7528\u4e86\u53bb\u4e2d\u5fc3\u5316\u7684\u4f18\u52bf\u3002<\/p>\n<h2><a name=\"t8\"><\/a>Chainlink Data Feeds<\/h2>\n<p>Chainlink \u5bf9\u81ea\u8eab\u7684\u53bb\u4e2d\u5fc3\u5316\u9884\u8a00\u673a\u7f51\u7edc\u5916\u63a8\u51fa\u4e86\u5f88\u591a\u670d\u52a1\uff0c\u7b2c\u4e00\u4e2a\u670d\u52a1\u662f Chainlink Data Feeds\uff0c\u53ef\u4ee5\u4e3a\u94fe\u4e0a\u667a\u80fd\u5408\u7ea6\u5582\u4ef7\u3002<\/p>\n<h2 id=\"\u9884\u8a00\u673a\u7f51\u7edc\u67b6\u6784\"><a name=\"t9\"><\/a>\u9884\u8a00\u673a\u7f51\u7edc\u67b6\u6784<\/h2>\n<p>\u5728 Chainlink Data Feeds \u4e2d\uff0c\u4e0d\u540c\u7684\u9884\u8a00\u673a\u8282\u70b9\uff0c\u901a\u8fc7\u81ea\u5df1\u7684\u6570\u636e\u63d0\u4f9b\u5546\u83b7\u53d6\u4ef7\u683c\u6570\u636e\uff0c\u7136\u540e\u901a\u8fc7\u9884\u8a00\u673a\u7f51\u7edc\u5bf9\u591a\u4e2a\u6570\u636e\u805a\u5408\u540e\u3002\u6bd4\u5982\u4e00\u4e2a token \u4ef7\u683c\uff0cA \u8282\u70b9\u62a5\u4ef7\u662f\u00a0400\uff0cB \u8282\u70b9\u62a5\u4ef7\u662f400\uff0cB\u8282\u70b9\u62a5\u4ef7\u662f399\uff0cC \u8282\u70b9\u62a5\u4ef7\u662f401\uff0c\u9884\u8a00\u673a\u8282\u70b9\u5c06\u6240\u6709\u7684\u62a5\u4ef7\u8fdb\u884c\u5171\u8bc6\u540e\uff0c\u4f1a\u628a\u4ef7\u683c\u4e2d\u4f4d\u6570401\uff0c\u9884\u8a00\u673a\u8282\u70b9\u5c06\u6240\u6709\u7684\u62a5\u4ef7\u8fdb\u884c\u5171\u8bc6\u540e\uff0c\u4f1a\u628a\u4ef7\u683c\u4e2d\u4f4d\u6570400 \u4f20\u7ed9\u94fe\u4e0a\u7684\u667a\u80fd\u5408\u7ea6\uff0c\u5b8c\u6210\u6b64\u6b21\u5582\u4ef7\u3002<\/p>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/bb04278c661bf0f1eb7099d7f78ff9b2.png\" alt=\"\" \/><\/p>\n<h3><a name=\"t10\"><\/a>Data Feeds \u4e1a\u52a1\u6d41\u7a0b<\/h3>\n<p>Data feeds \u7684\u4e1a\u52a1\u6d41\u7a0b\u6d89\u53ca\u4e24\u4e2a\u53c2\u4e0e\u65b9\uff0c\u7b2c\u4e00\u4e2a\u662f\u6570\u636e\u63d0\u4f9b\u5546\uff0c\u5b83\u4eec\u4f1a\u4f7f\u7528\u81ea\u5df1\u7684\u6570\u636e\uff0c\u6216\u901a\u8fc7\u7b2c\u4e09\u65b9\u83b7\u53d6\u76f8\u5e94\u7684\u6570\u636e\uff0c\u4e4b\u540e\u8f93\u5165\u5230 Chainlink \u9884\u8a00\u673a\u7f51\u7edc\u4e2d\u7684\u4e00\u4e2a\u8282\u70b9\u3002\u53e6\u5916\u4e00\u4e2a\u53c2\u4e0e\u65b9\u5c31\u662f\u9884\u8a00\u673a\u8282\u70b9\uff0c\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u6709\u4e00\u4e2a\u6216\u8005\u591a\u4e2a\u6570\u636e\u63d0\u4f9b\u5546\uff0c\u6bcf\u4e2a\u63d0\u4f9b\u5546\u8f93\u5165\u7684\u6570\u636e\u90fd\u4f1a\u5728\u9884\u8a00\u673a\u7f51\u7edc\u91cc\u4e2d\u8fdb\u884c\u5171\u8bc6\uff0c\u7136\u540e\u7f51\u7edc\u4e2d\u4f1a\u968f\u673a\u9009\u53d6\u4e00\u4e2a\u8282\u70b9\uff0c\u7531\u8be5\u8282\u70b9\u63d0\u4ea4\u6570\u636e\u5230\u94fe\u4e0a\u3002<\/p>\n<p>Data feeds \u5728\u94fe\u4e0a\u4f1a\u90e8\u7f72\u4e00\u4e2a\u53eb\u505a Aggregator \u7684\u5408\u7ea6\uff0c\u5185\u90e8\u4f7f\u7528 Mapping \u5b58\u50a8\u8282\u70b9\u7f51\u7edc\u805a\u5408\u540e\u7684\u4e2d\u4f4d\u6570\u4ef7\u683c\u3002\u5bf9\u4e8e\u7528\u6237\u5408\u7ea6\uff0c\u53ef\u4ee5\u8c03\u7528 Aggregator \u51fd\u6570\uff0c\u83b7\u5f97\u76f8\u5e94\u7684\u4ef7\u683c\u6570\u636e\u3002<\/p>\n<h3><a name=\"t11\"><\/a>Data Feeds \u6570\u636e\u66f4\u65b0<\/h3>\n<p>Chainlink Data Feeds \u652f\u6301\u591a\u4e2a\u4e0d\u540c\u7684\u533a\u5757\u94fe\u7f51\u7edc\uff0c\u5982BNB\uff0cSolana\uff0cPolygon\u7b49 \uff0c\u53ef\u4ee5\u5728 Data Feeds \u9875\u9762\u627e\u5230\u76ee\u524d\u652f\u6301\u7684\u7f51\u7edc\u548c\u4ef7\u683c\u6570\u636e\u3002\u540c\u65f6\u5bf9\u4e8e\u6bcf\u4e2a\u4ef7\u683c\u6570\u636e\uff0c\u90fd\u6709\u76f8\u5e94\u7684\u53c2\u6570\u63a7\u5236\u6570\u636e\u7684\u66f4\u65b0\u9891\u7387\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u5b9e\u65f6\u6027\u548c\u6709\u6548\u6027\u3002<\/p>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/5c3908bf7944e1d3e864600077618b70.png\" alt=\"\" \/><\/p>\n<p>\u62ff ETH\u5bf9USD \u4ef7\u683c\u4e3e\u4f8b\uff0c\u8fd9\u91cc\u6709\u4e24\u4e2a\u53c2\u6570\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u53eb Deviation threshold ( \u6ce2\u52a8\u9608\u503c )\u3002\u5982\u679c\u5f53\u524d\u805a\u5408\u4ef7\u683c\u5bf9\u6bd4\u6700\u8fd1\u4e00\u6b21\u66f4\u65b0\u7684\u4ef7\u683c\uff0c\u6ce2\u52a8\u7387\u8d85\u8fc70.5%\uff0c\u9884\u8a00\u673a\u9700\u8981\u7acb\u5373\u66f4\u65b0 ETH \u7684\u5f53\u524d\u4ef7\u683c\u3002\u53e6\u4e00\u4e2a\u662f heartbeat ( \u5fc3\u8df3\u8ba1\u65f6 )\uff0c\u8ddd\u79bb\u4e0a\u4e00\u6b21\u4ef7\u683c\u66f4\u65b0\u65f6\u95f4\u95f4\u9694\u8d85\u8fc7 1 \u4e2a\u5c0f\u65f6\u7684\u8bdd\uff0c\u9884\u8a00\u673a\u7f51\u7edc\u5c31\u4f1a\u8fdb\u884c\u65b0\u4e00\u8f6e\u7684\u66f4\u65b0\u3002\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0c\u5f53 Deviation threshold \u89e6\u53d1\u66f4\u65b0\u540e\uff0cHeartbeat \u4f1a\u91cd\u7f6e\u4e3a 1 \u5c0f\u65f6\uff0c\u91cd\u65b0\u5f00\u59cb\u8ba1\u65f6\u3002<\/p>\n<p>\u8282\u70b9\u80cc\u4e66\u673a\u6784<\/p>\n<p>\u4ece\u4e0a\u9762\u8fd8\u53ef\u4ee5\u770b\u5230\u63d0\u4f9b\u4ef7\u683c\u6570\u636e\u7684\u8282\u70b9\u4fe1\u606f\uff0c\u5305\u62ec\u8282\u70b9\u7684\u6570\u91cf\uff0c\u8282\u70b9\u63d0\u4f9b\u7684\u4ef7\u683c\u6570\u636e\uff0c\u4ee5\u53ca\u8282\u70b9\u8fd0\u8425\u5546\u3002\u53ef\u4ee5\u770b\u5230\u5f88\u591a\u5927\u578b\u673a\u6784\u53c2\u4e0e\u4e86 Chainlink \u9884\u8a00\u673a\u7f51\u7edc\uff0c\u5305\u62ec T-Mobile\u3001SNZ\u3001SyncNode \u7b49\uff0c\u540e\u7eed Chainlink \u8fd8\u4f1a\u8fdb\u4e00\u6b65\u6269\u5927\u5408\u4f5c\u673a\u6784\uff0c\u63d0\u4f9b\u66f4\u52a0\u7a33\u5b9a\u548c\u5b89\u5168\u7684\u53bb\u4e2d\u5fc3\u5316\u7684\u5582\u4ef7\u670d\u52a1\u3002<\/p>\n<h3><a name=\"t12\"><\/a>Data Feeds \u6280\u672f\u67b6\u6784<\/h3>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/4e1dcf3a21110d910c6e459195cd97e0.png\" alt=\"\" \/><\/p>\n<p>Chainlink Data Feeds \u4e3b\u8981\u5305\u542b\u4e86\u4e09\u4e2a\u5408\u7ea6\uff0c\u7b2c\u4e00\u4e2a\u662f Consumer \u5408\u7ea6 ( \u7528\u6237\u5408\u7ea6 )\uff0c\u7b2c\u4e8c\u4e2a\u662f Proxy \u5408\u7ea6 ( \u4ee3\u7406\u5408\u7ea6 )\uff0c\u7b2c\u4e09\u4e2a\u5c31\u662f\u521a\u624d\u63d0\u5230\u7684 Aggregator \u5408\u7ea6 ( \u805a\u5408\u5408\u7ea6 )\u3002Proxy \u5408\u7ea6\u4f5c\u4e3a\u63a5\u53e3\u8fde\u63a5 Consumer \u5408\u7ea6\u548c Aggregator \u5408\u7ea6\uff0c\u5c4f\u853d\u4e86 Aggregator \u7684\u590d\u6742\u6027\uff0c\u5bf9\u5916\u5411\u7528\u6237\u63d0\u4f9b\u4e00\u4e2a\u7edf\u4e00\u7684\u63a5\u53e3\uff08latestRounddata\uff09\uff0c\u8fd4\u56de\u9884\u8a00\u673a\u7f51\u7edc\u6700\u8fd1\u4e00\u6b21\u7684\u4ef7\u683c\u6570\u636e\u3002<\/p>\n<h3><a name=\"t13\"><\/a>Data Feeds \u7528\u6237\u6848\u4f8b<\/h3>\n<p>Data feeds \u5e94\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\uff0c\u5f88\u591a\u4e3b\u6d41 DeFi \u9879\u76ee\u90fd\u96c6\u6210\u4e86 Data Feeds\u3002<\/p>\n<p>\u6700\u5e38\u89c1\u7684\u4e00\u4e2a\u5e94\u7528\u573a\u666f\u662f\u501f\u8d37\u534f\u8bae\uff0c\u6bd4\u5982 Ethereum \u4e0a\u7684 AAVE\uff0cCompound \uff0c BNB \u4e0a\u7684 Venus\u3002\u5f53\u7528\u6237\u5728 AAVE \u4e0a\u5b58\u5165\u4e00\u4e2a BTC \u7136\u540e\u8d37\u51fa\u6765 USD \u65f6\uff0c AAVE \u9700\u8981\u77e5\u9053 BTC \u548c DAI \u7684\u5151\u6362\u6bd4\u4f8b\uff0c\u624d\u80fd\u51b3\u5b9a\u7ed9\u7528\u6237\u8d37\u591a\u5c11 USD\u3002<\/p>\n<p>\u7b2c\u4e8c\u4e2a\u5e94\u7528\u573a\u666f\u662f\u5408\u6210\u8d44\u4ea7\uff0c\u6bd4\u5982Synthetix\uff08SNX\uff09\uff0c\u5b83\u53ef\u4ee5\u8ba9\u7528\u6237\u53bb\u4ea4\u6613\u4e00\u4e9b\u4e3b\u6d41\u8d44\u4ea7\uff0c\u6bd4\u5982\u7f8e\u80a1\u80a1\u7968\u3002\u7528\u6237\u5408\u6210\u8d44\u4ea7\u65f6\uff0c\u534f\u8bae\u80af\u5b9a\u9700\u8981\u77e5\u9053\u8d44\u4ea7\u4ef7\u683c\uff0c\u8fd9\u4e2a\u4ef7\u683c\u5c31\u662f\u901a\u8fc7 Data Feeds \u83b7\u53d6\u7684\u3002<\/p>\n<p>\u7b2c\u4e09\u4e2a\u5e94\u7528\u573a\u666f\u662f\u62b5\u62bc\u578b Stablecoin \u3002\u62b5\u62bc\u578b Stablecoin \u8981\u53d1\u884c\u7684\u8bdd\uff0c\u9700\u8981\u62b5\u62bc\u76f8\u5e94\u7684\u8d44\u4ea7\u3002Stablecoin \u7684\u534f\u8bae\u9700\u8981\u901a\u8fc7 Data Feeds \u83b7\u53d6\u8d44\u4ea7\u7684\u4ef7\u683c\u540e\uff0c\u624d\u53ef\u4ee5\u8ba1\u7b97\u5f97\u51fa\u62b5\u62bc\u8d44\u4ea7\u7684\u603b\u4ef7\u503c\uff0c\u6839\u636e\u603b\u4ef7\u503c\u51b3\u5b9a Stablecoin \u7684\u53d1\u884c\u6570\u91cf\u3002<\/p>\n<p>\u7b2c\u56db\u4e2a\u662f\u8d44\u4ea7\u7ba1\u7406\u548c\u884d\u751f\u54c1\u7684\u4ea4\u6613\u5e73\u53f0\u3002\u50cf\u671f\u6743\u3001\u671f\u8d27\u4ea4\u6613\u5e73\u53f0\uff0c\u5b83\u4eec\u5bf9\u4ef7\u683c\u90fd\u5f88\u654f\u611f\uff0c\u9700\u8981\u63d0\u4f9b\u7a33\u5b9a\u3001\u51c6\u786e\u7684\u4ef7\u683c\u6570\u636e\uff0c Data Feeds \u63d0\u4f9b\u7684\u6570\u636e\u5b8c\u7f8e\u7684\u6ee1\u8db3\u4e86\u5b83\u4eec\u7684\u4e1a\u52a1\u9700\u6c42\u3002<\/p>\n<h3><a name=\"t14\"><\/a>Data Feeds \u5408\u7ea6\u89e3\u6790<\/h3>\n<p>\u5408\u7ea6\u6e90\u4ee3\u7801<\/p>\n<p>Chainlink \u662f\u4e00\u4e2a\u5f00\u6e90\u9879\u76ee\uff0c\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u5728 Github \u4e0b\u8f7d\u5206\u6790\uff0c\u5728\u5176\u4e2d\u53ef\u4ee5\u627e\u5230 Data Feeds \u7684\u5408\u7ea6\u4ee3\u7801\u3002Chainlink \u5408\u7ea6\u4ece solc0.4 \u5f00\u59cb\u8fed\u4ee3\uff0c\u5230\u5f53\u524d\u622a\u7a3f\u65e5\u671f\u4e3a\u6b62\uff0c\u5df2\u7ecf\u8fed\u4ee3\u5230 solc0.8\uff0c\u6240\u4ee5\u5728 contracts\/src \u76ee\u5f55\u4e2d\u53ef\u4ee5\u53d1\u73b0 v0.4\u3001v0.5\u3001v0.6\u3001v0.7\u3001v0.8 \u8fd9\u51e0\u4e2a\u5b50\u76ee\u5f55\u3002<\/p>\n<p>\u5408\u7ea6\u5173\u8054\u5173\u7cfb<\/p>\n<p>\u4e0a\u9762\u6211\u4eec\u63d0\u5230\u7528\u6237\u662f\u901a\u8fc7\u8c03\u7528 Proxy \u6765\u83b7\u53d6\u4ef7\u683c\u6570\u636e\uff0c\u5bf9\u5e94\u7684\u5177\u4f53\u5408\u7ea6\u4e3a AggregatorProxy \u4ee3\u7406\u5408\u7ea6\u3002\u4f7f\u7528\u4ee3\u7406\u5408\u7ea6\u7684\u76ee\u7684\u5728\u4e8e\u9884\u8a00\u7f51\u7edc\u6839\u636e\u9700\u8981\u4f1a\u8fdb\u884c\u66f4\u65b0\uff0c\u56e0\u800c\u9884\u8a00\u673a\u8282\u70b9\u53d1\u9001\u7684\u6570\u636e\u683c\u5f0f\u4e5f\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u5982\u679c\u7528\u6237\u5408\u7ea6\u76f4\u63a5\u4f7f\u7528 Aggregator \u5408\u7ea6\u8bfb\u53d6\u4ef7\u683c\u6570\u636e\uff0c\u5f53\u6570\u636e\u683c\u5f0f\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u6709\u53ef\u80fd\u6709\u670d\u52a1\u4e2d\u65ad\u7684\u98ce\u9669\uff0c\u5373\u7528\u6237\u5408\u7ea6\u65e0\u6cd5\u53ca\u65f6\u83b7\u5f97\u4ef7\u683c\u6570\u636e\u7684\u98ce\u9669\u3002\u56e0\u6b64\uff0c\u57fa\u4e8e\u4e0a\u8ff0\u8003\u8651\uff0cChainlink \u5b98\u65b9\u9488\u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u4ef7\u683c\u5bf9\uff0c\u4f1a\u90e8\u7f72\u4e00\u4e2a Aggregator \u5408\u7ea6\uff0c\u7528\u6237\u4e0d\u76f4\u63a5\u4f7f\u7528 aggregator \u5408\u7ea6\uff0c\u800c\u662f\u901a\u8fc7 Proxy \u5408\u7ea6\u83b7\u53d6 aggregator \u4e2d\u7684\u4ef7\u683c\u6570\u636e\u3002<\/p>\n<p>AggregatorProxy\u7ee7\u627fAggregatorProxyInterface \u63a5\u53e3\uff0c\u5b9e\u73b0\u4e86\u5176\u4e2d\u7684 phaseAggregators\u3001phaseId\u3001proposedAggregator \u7b49\u63a5\u53e3\uff0c\u540c\u65f6\u8fd8\u989d\u5916\u7ed9\u7528\u6237\u63d0\u4f9b\u4e86 latestAnswer\u3001latestTimestamp\u3001latestRound\u3001latestRoundData \u7b49\u63a5\u53e3\uff0c\u7528\u4ee5\u83b7\u53d6\u66f4\u65b0\u65f6\u95f4\u6233\u3001\u8f6e\u6b21\u7b49\u3002<\/p>\n<p>\u4e0a\u4e00\u4e2a\u7248\u672c\u4e2d\uff0cAggregatorProxy \u5bf9\u5e94\u7684 Aggregator \u7684\u5b9e\u73b0\u4e3a FluxAggregator\uff0c\u5176\u4e2d Flux \u4e3a\u9884\u8a00\u673a\u7f51\u8def\u5171\u8bc6\u673a\u5236\u540d\u79f0\u3002\u5728 2021 \u5e74\u521d\uff0cChainlink \u5bf9\u9884\u8a00\u673a\u7f51\u7edc\u8fdb\u884c\u4e86\u5347\u7ea7\uff0c\u5171\u8bc6\u673a\u5236\u53d8\u66f4\u4e3a OCR\uff08Off-chain Reporting\uff09 \uff0c\u8282\u70b9\u5582\u4ef7\u6548\u7387\u63d0\u5347\u4e86 10 \u500d\u3002<\/p>\n<p>OCR \u548c Flux \u7684\u533a\u522b\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u4e3a\uff0cFlux \u673a\u5236\u4e2d\uff0c\u8282\u70b9\u628a\u6570\u636e\u63d0\u4f9b\u5546\u7684\u6570\u636e\u7edf\u4e00\u4e0a\u62a5\u5230\u94fe\u4e0a\uff0c\u5728\u94fe\u4e0a\u5b8c\u6210\u6570\u636e\u7684\u805a\u5408\u3002\u6211\u4eec\u77e5\u9053\uff0c\u94fe\u4e0a\u8ba1\u7b97\u4e0d\u4ec5\u9700\u8981\u6d88\u8017 gas \uff0c\u800c\u4e14\u4f1a\u8017\u8d39\u5f88\u591a\u65f6\u95f4\u3002\u800c\u5728 OCR \u673a\u5236\u4e2d\uff0c\u6570\u636e\u5728\u9884\u8a00\u673a\u8282\u70b9\u7f51\u7edc\u4e2d\u5b8c\u6210\u805a\u5408\uff0c\u6700\u540e\u7531\u5176\u4e2d\u4e00\u4e2a\u8282\u70b9\u4e0a\u62a5\u5230\u94fe\u4e0a\uff0c\u8282\u7701\u4e86\u5927\u91cf\u7684 gas \u548c\u8ba1\u7b97\u65f6\u95f4\uff0c\u6548\u7387\u56e0\u6b64\u5f97\u5230\u5927\u5e45\u63d0\u5347\u3002<\/p>\n<h2><a name=\"t15\"><\/a>Chainlink Keepers<\/h2>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/28699f49e1a660e5603679aa2c87eaa6.png\" alt=\"\" \/><\/p>\n<h3 id=\"\u667a\u80fd\u5408\u7ea6\u81ea\u52a8\u5316\u6267\u884c\"><a name=\"t16\"><\/a>\u667a\u80fd\u5408\u7ea6\u81ea\u52a8\u5316\u6267\u884c<\/h3>\n<p>\u6b63\u5982\u667a\u80fd\u5408\u7ea6\u65e0\u6cd5\u4e3b\u52a8\u83b7\u53d6\u5916\u754c\u6570\u636e\u4e00\u6837\uff0c\u4e5f\u65e0\u6cd5\u81ea\u5df1\u89e6\u53d1\u81ea\u5df1\u3002\u5728\u6ca1\u6709\u81ea\u52a8\u5316\u5de5\u5177\u4e4b\u524d\uff0c\u667a\u80fd\u5408\u7ea6\u90fd\u662f\u7531\u5f00\u53d1\u8005\u624b\u52a8\u89e6\u53d1\u7684\u3002\u5bf9\u4e8e\u5c0f\u578b\u9879\u76ee\u65b9\uff0c\u9700\u8981\u81ea\u5df1\u5728\u670d\u52a1\u5668\u4e0a\u5199\u4e00\u6bb5\u811a\u672c\uff0c\u6bcf\u6b21\u901a\u8fc7\u79c1\u94a5\u53bb\u89e6\u53d1\u5408\u7ea6\u4ea4\u6613\uff0c\u8fd9\u6837\u4e0d\u4ec5\u5b58\u5728\u66fe\u7ecf\u63d0\u5230\u7684\u5355\u8282\u70b9\u98ce\u9669\uff0c\u5e76\u4e14\u4f1a\u5360\u7528\u56e2\u961f\u7684\u65f6\u95f4\u548c\u8d44\u6e90\u3002<\/p>\n<p>\u9664\u4e86\u624b\u52a8\u89e6\u53d1\u4ee5\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7 Bounty \u6a21\u5f0f\u5b9e\u73b0\u667a\u80fd\u5408\u7ea6\u7684\u81ea\u52a8\u6267\u884c\u3002\u6316\u8fc7 YFI \u7684\u4eba\u90fd\u77e5\u9053\uff0c\u66fe\u7ecf\u4e00\u6bb5\u65f6\u95f4\uff0cYFI \u9700\u8981\u7528\u6237\u624b\u5de5\u70b9\u4e00\u4e0b Claim\uff0c\u624d\u80fd\u628a\u6536\u76ca\u53d1\u5230\u5404\u4e2a\u7528\u6237\u7684\u94b1\u5305\u91cc\uff0c\u6bcf\u6b21\u70b9\u51fb\u7684\u4eba\u4f1a\u53d1\u4e00\u4e9b\u989d\u5916\u7684\u5956\u52b1\uff0c\u8fd9\u5c31\u662f Bounty \u6a21\u5f0f\u3002\u6709\u4e00\u4e2a\u8457\u540d\u7684\u9879\u76ee\u53eb ETH Alarm Clock\uff0c\u53ef\u4ee5\u7ed9\u67d0\u4e2a\u65f6\u95f4\u70b9\u53bb\u89e6\u53d1\u67d0\u4e2a\u4ea4\u6613\u7684\u4eba\u6c47\u4e00\u4e9b\u8d4f\u91d1\u3002\u5b83\u7684\u95ee\u9898\u5728\u4e8e\u53ea\u6709\u4e00\u4e2a\u4eba\u80fd\u6210\u529f\u89e6\u53d1\u4ea4\u6613\uff0c\u800c\u6210\u529f\u89e6\u53d1\u7684\u4eba\u4f1a\u83b7\u5f97\u6240\u6709\u5956\u52b1\uff0c\u8fd9\u4f1a\u5bfc\u81f4 Gas \u7ade\u8d5b\u3002\u4e3a\u4e86\u6210\u4e3a\u6210\u529f\u89e6\u53d1\u7684\u90a3\u4e2a\u4eba\uff0c\u5927\u5bb6\u4e0d\u65ad\u589e\u52a0 Gas Fee \uff0c\u5bfc\u81f4\u4e86\u94fe\u7684\u62e5\u5835\uff0c\u5c31\u50cf\u662f\u62a2 NFT \u4e00\u6837\u3002\u4f46\u662f\u5b9e\u9645\u4e0a\uff0c\u5728\u8fd9\u4e2a\u573a\u666f\u4e2d\uff0c\u53ea\u8981\u4e00\u4e2a\u4eba\u53bb\u8c03\u7528\u51fd\u6570\u5c31\u53ef\u4ee5\u4e86\uff0c\u5f88\u591a\u4eba\u62a2\u4f1a\u9020\u6210\u4e86\u4e0d\u5fc5\u8981\u7684\u6d6a\u8d39\u3002<\/p>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/49a71bf21a7f08a50d5e1bc8e6323fe0.png\" alt=\"\" \/><\/p>\n<h3 id=\"\u53bb\u4e2d\u5fc3\u5316\u81ea\u52a8\u5316\u6267\u884c\u5de5\u5177\"><a name=\"t17\"><\/a>\u53bb\u4e2d\u5fc3\u5316\u81ea\u52a8\u5316\u6267\u884c\u5de5\u5177<\/h3>\n<p>Chainlink Keepers \u662f\u7684\u4e00\u4e2a\u53bb\u4e2d\u5fc3\u5316\u5408\u7ea6\u6267\u884c\u670d\u52a1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u94fe\u4e0a\u5408\u7ea6\u7684\u81ea\u52a8\u5316\u6267\u884c\u3002<\/p>\n<p>\u5f00\u53d1\u56e2\u961f\u53ef\u4ee5\u6ce8\u518c\u4e00\u4e2a UpKeep\uff0c\u6bcf\u4e2a\u533a\u5757\u4e2d\u90fd\u4f1a\u53bb\u68c0\u6d4b\u4e00\u4e0b\u76d1\u63a7\u7684\u7684\u5408\u7ea6\u72b6\u6001\uff0c\u5982\u679c\u7b26\u5408\u9884\u8bbe\u6761\u4ef6\uff0c\u5c31\u8c03\u7528\u51fd\u6570\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u4e0d\u8bbe\u7f6e\u9884\u8bbe\u6761\u4ef6\uff08\u76f8\u5f53\u4e8e\u6761\u4ef6\u5224\u65ad\u7ed3\u679c\u6052\u7b49\u4e8eTrue\uff09\uff0c\u6839\u636e\u65f6\u95f4\u6765\u8c03\u7528\u7279\u5b9a\u5408\u7ea6\u4e2d\u7684\u7279\u5b9a\u51fd\u6570\u3002<\/p>\n<p>Chainlink Keepers \u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u8f93\u5165\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0d\u65ad\u5730\u6839\u636e\u9884\u8bbe\u7684\u903b\u8f91\u53bb\u68c0\u6d4b\u667a\u80fd\u5408\u7ea6\u7684\u72b6\u6001\uff0c\u5982\u679c\u6ee1\u8db3\u7684\u8bdd\u5c31\u6267\u884c\uff0c\u4e0d\u6ee1\u8db3\u7684\u8bdd\uff0c\u7b49\u5f85\u4e0b\u4e00\u6b21\u68c0\u6d4b\u3002<\/p>\n<h3><a name=\"t18\"><\/a>Keepers \u4e1a\u52a1\u6d41\u7a0b<\/h3>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/b92b8d90c479069307eed8063acc99dd.png\" alt=\"\" \/><\/p>\n<p>Chainlink Keepers \u9996\u5148\u8c03\u7528 UpKeep \u5408\u7ea6\u91cc\u9762\u7684\u68c0\u6d4b\u51fd\u6570\uff0c\u6267\u884c\u51fd\u6570\u4e2d\u7684\u6761\u4ef6\u5224\u65ad\uff0c\u5224\u65ad\u6761\u4ef6\u7ed3\u679c\u4e3a True \u6216\u8005 False\uff0c\u5982\u679c\u662f\u7ed3\u679c\u4e3a False \u5c31\u8df3\u8fc7\uff0c\u5728\u4e0b\u4e00\u4e2a\u533a\u5757\u91cd\u65b0\u68c0\u67e5\u3002\u5982\u679c\u4e3aTrue\uff0c\u4f1a\u901a\u8fc7 UpKeep Registry \u5408\u7ea6\u8c03\u7528 UpKeep \u5408\u7ea6\u7684 PerformUpKeep \u51fd\u6570\uff0c\u7528\u6237\u53ef\u4ee5\u5728 PerformUpKeep \u4e2d\u5b9a\u4e49\u5177\u4f53\u7684\u6267\u884c\u903b\u8f91\u3002<\/p>\n<h3><a name=\"t19\"><\/a>Keepers \u6280\u672f\u67b6\u6784<\/h3>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/95f1fcf26eafc36c237e1b7129ddd4c7.png\" alt=\"\" \/><\/p>\n<p>Chainlink Keepers \u7531\u4e09\u4e2a\u5408\u7ea6\u7ec4\u6210\uff0c\u5206\u522b\u4e3a KeepersCompatible\u3001KeepersRegistrar\u3001KeepersRegistry\u3002<\/p>\n<p>KeepersCompatible \u662f\u7528\u6237\u5408\u7ea6\uff0c\u4e3a\u4e86\u4fdd\u8bc1 KeepersRegistry \u80fd\u6210\u529f\u56de\u8c03\uff0cKeepersCompatible \u5408\u7ea6\u9700\u8981\u5b9e\u73b0\u4e24\u4e2a\u51fd\u6570\uff0c\u4e00\u4e2a\u662f checkUpKeep\uff0c\u53e6\u4e00\u4e2a\u662f performUpKeep\u3002KeepersCompatible \u53ea\u6709\u5728 KeepersRegistar \u4e2d\u6ce8\u518c\u6210\u529f\u540e\uff0c\u9884\u8a00\u673a\u8282\u70b9\u624d\u80fd\u901a\u8fc7 checkUpKeep \u5224\u65ad\u662f\u5426\u9700\u8981\u6267\u884c performUpKeep \u3002<\/p>\n<p>\u5177\u4f53\u6ce8\u518c\u3001\u8c03\u7528\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u9996\u5148 KeepersCompatible \u8c03\u7528 KeepersRegistrar \u5408\u7ea6\u7684 register \u65b9\u6cd5\u8fdb\u884c\u6ce8\u518c\u3002<\/li>\n<li>\u94fe\u4e0b\u9884\u8a00\u673a\u8c03\u7528 KeepersRegistrar \u4e2d\u7684 approve \u6279\u51c6\u8be5\u6ce8\u518c\uff0c\u5c06 KeepersCompatible \u4e2d\u7684 checkUpKeep \u5199\u5165 KeepersRegitstry \u3002<\/li>\n<li>\u4e4b\u540e\u94fe\u4e0b\u9884\u8a00\u673a\u7f51\u7edc\u5728\u6bcf\u4e2a\u533a\u5757\u4e2d\u90fd\u4f1a\u8c03\u7528 KeepersRegistry \u4e2d\u7684 checkUpKeep \u68c0\u6d4b KeepersCompatible \u662f\u5426\u6ee1\u8db3\u89e6\u53d1\u6761\u4ef6\uff0c\u5982\u679c\u4e3a True \u5c31\u4f1a\u8c03\u7528 performUpKeep \u51fd\u6570\u6267\u884c\u540e\u7eed\u903b\u8f91\u3002\u5982\u679c\u68c0\u67e5\u7ed3\u679c\u4e3a False\uff0c\u5219\u5728\u4e0b\u4e2a\u533a\u5757\u4e2d\u518d\u8c03\u7528 checkUpkeep \u8fdb\u884c\u68c0\u6d4b\u3002<\/li>\n<\/ol>\n<h3><a name=\"t20\"><\/a>Keepers \u7528\u6237\u6848\u4f8b<\/h3>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/dac65be4ad05c8311a9bccb76f31d418.png\" alt=\"\" \/><\/p>\n<ol>\n<li>\u7b2c\u4e00\u4e2a\u5e94\u7528\u662f\u81ea\u52a8\u590d\u5229\u3002\u5f88\u591a DeFi \u5e94\u7528\u4f1a\u652f\u4ed8\u5229\u606f\u7ed9\u5b58\u6b3e\u7528\u6237\uff0c\u7528\u6237\u5982\u679c\u4e0d\u63d0\u6b3e\uff0c\u5c31\u76f8\u5f53\u4e8e\u662f\u5355\u5229\uff0c\u7b80\u5355\u7684\u8bf4\u5c31\u662f\u5b58\u4e00\u5e74\u7ed9\u4e00\u5e74\u7684\u5229\u606f\u3002\u5982\u679c\u7528\u6237\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4\u5c06\u4ea7\u751f\u7684\u5229\u606f\u63d0\u51fa\u6765\u518d\u5b58\u5165\uff0c\u8fdb\u884c\u590d\u5229\u6295\u8d44\uff0c\u5c31\u53ef\u4ee5\u5c06\u6536\u76ca\u6700\u5927\u5316\u3002\u8fd9\u63d0\u53d6\u548c\u5b58\u5165\u7684\u64cd\u4f5c\uff0c\u662f\u4e00\u4e2a\u6309\u7167\u65f6\u95f4\u800c\u5b9a\u7684\u56fa\u5b9a\u64cd\u4f5c\uff0c\u53ef\u4ee5\u901a\u8fc7 Keepers \u53bb\u5b8c\u6210\u64cd\u4f5c\uff0c\u6bd4\u5982 Beefy\uff0cAlchemix\uff0cSNX \u7b49\u9879\u76ee\u90fd\u662f\u901a\u8fc7 Keepers\u5b8c\u6210\u8fd9\u79cd\u590d\u5229\u6295\u8d44\u3002<\/li>\n<li>\u7b2c\u4e8c\u4e2a\u5e94\u7528\u662f\u501f\u8d37\u5e73\u53f0\u7684\u6e05\u7b97 ( Liquidation )\uff0c\u5982 AAVE \u548c B-protocol\u3002\u5f53\u7528\u6237\u5728\u534f\u8bae\u4e2d\u7684\u8d28\u62bc\u8d44\u4ea7\u4ef7\u683c\u4e0b\u8dcc\uff0c\u8dcc\u5230\u8b66\u6212\u7ebf\u4ee5\u4e0b\uff0c\u534f\u8bae\u5c31\u9700\u8981\u628a\u62b5\u62bc\u7269\u6e05\u7b97\u6389\u4ee5\u907f\u514d\u8fdb\u4e00\u6b65\u7684\u635f\u5931\u3002\u6309\u7167\u8fd9\u4e2a\u573a\u666f\uff0ccheckUpKeep \u51fd\u6570\u91cc\u9762\u53ef\u4ee5\u5199\u6807\u7684\u7269\u62cd\u5356\u7684\u6e05\u7b97\u4ef7\u683c\uff0cperformUpKeep \u5199\u5177\u4f53\u7684\u6e05\u7b97\u903b\u8f91\u3002checkUpKeep \u8fd4\u56de\u4e3a Ture \u65f6\uff0cKeepers \u81ea\u52a8\u6267\u884c performUpKeep \u91cc\u9762\u7684\u5bf9\u8d28\u62bc\u8d44\u4ea7\u8fdb\u884c\u6e05\u7b97\u3002<\/li>\n<li>\u7b2c\u4e09\u4e2a\u5e94\u7528\u662f DEX \u9650\u4ef7\u5355\uff08Limit order\uff09\u3002DEX \u4e2d\u4f7f\u7528\u7684\u81ea\u52a8\u505a\u5e02\u5546\uff08Automatic Market Maker\uff1aAMM\uff09\u4e0d\u540c\u4e8e\u4e2d\u5fc3\u5316\u4ea4\u6613\u6240\u7684\u8ba2\u5355\u7c3f\u6a21\u5f0f\uff0c\u6ca1\u6709\u529e\u6cd5\u8fdb\u884c\u9650\u4ef7\u5355\u3002\u5982\u679c\u60f3\u7528 limit order\uff0c\u9700\u8981\u81ea\u5df1\u7f16\u5199\u903b\u8f91\uff0c\u5f53\u901a\u8bc1\u4ef7\u683c\u4f4e\u4e8e\u67d0\u4e00\u4e2a\u9608\u503c\u65f6\uff0c\u53bb\u8d2d\u4e70\u6216\u8005\u5356\u51fa\uff0c\u4e5f\u5c31\u662f\u7528 Keepers \uff0c\u5728 checkUpkeep \u91cc\u5199\u5224\u65ad\u903b\u8f91\uff0c\u5728 performUpkeep \u91cc\u5199\u6267\u884c\u903b\u8f91\u3002<\/li>\n<li>\u7b2c\u56db\u4e2a\u5e94\u7528\u662f\u6d41\u52a8\u6027\u7ba1\u7406\u548c\u8de8\u94fe NFT \u94f8\u9020\uff0c\u6bd4\u5982\u5728 Polygon mint \u4e00\u4e2a NFT\uff08\u56e0\u4e3a\u4ee5\u592a\u574a\u4e3b\u7f51gas\u6bd4\u8f83\u8d35\uff09\uff0c \u5f97\u5230 ID \u6216\u8005 features \u5c5e\u6027\u503c \uff08 \u5230\u5e95\u662f\u7a00\u6709\u8fd8\u662f\u4e0d\u7a00\u6709 \uff09\uff0c\u8fd9\u4e2a\u6570\u503c\u53ef\u4ee5\u901a\u8fc7 relay \u5199\u56de\u5230\u4e3b\u7f51\uff0c\u5e2e\u52a9\u7528\u6237\u5b9e\u73b0\u8de8\u94fe\u94f8\u9020 NFT\u3002<\/li>\n<li>\u7b2c\u4e94\u4e2a\u5e94\u7528\u662f\u52a8\u6001 NFT\u3002\u5b83\u7684\u903b\u8f91\u662f\u533a\u5757\u94fe\u4e0a\u7684 NFT\uff0c\u4f1a\u968f\u7740\u73b0\u5b9e\u4e16\u754c\u4e2d\u76f8\u5173\u5c5e\u6027\u7684\u53d8\u5316\u800c\u53d8\u5316\u3002\u6bd4\u5982\u5929\u6c14NFT\uff0c\u5916\u754c\u4e0b\u96e8 NFT \u5c31\u663e\u793a\u4e0b\u96e8\uff0c\u5916\u754c\u5f88\u70ed NFT \u5c31\u663e\u793a\u4e00\u4e2a\u592a\u9633\u3002\u4ece\u5916\u90e8\u83b7\u53d6\u6570\u636e\uff0c\u6839\u636e\u6240\u83b7\u53d6\u7684\u6570\u636e\u505a\u51fa\u4e00\u4e9b\u6539\u53d8\uff0c\u8fd9\u91cc\u5c31\u4f1a\u9891\u7e41\u4f7f\u7528 Keepers\u3002<\/li>\n<\/ol>\n<h2><a name=\"t21\"><\/a>Chainlink VRF<\/h2>\n<h3><a name=\"t22\"><\/a>VRF \u7b97\u6cd5<\/h3>\n<p>Chainlink \u7684\u7b2c\u4e09\u4e2a\u53bb\u4e2d\u5fc3\u5316\u4ea7\u54c1\u662f\u53ef\u9a8c\u8bc1\u968f\u673a\u6570 VRF\u3002\u5728VRF\u51fa\u73b0\u4e4b\u524d\uff0c\u4e3b\u6d41\u7684\u751f\u6210\u968f\u673a\u6570\u7684\u65b9\u6cd5\u662f\u6839\u636e\u5f53\u524d\u533a\u5757\u4e2d\u7684\u4ea4\u6613\u751f\u6210 Hash\uff0c\u4f7f\u7528\u8fd9\u4e2a Hash \u4f5c\u4e3a\u79cd\u5b50\u751f\u6210\u968f\u673a\u6570\uff0c\u7531\u6b64\u5f15\u51fa\u4e86 MEV \u95ee\u9898\u3002\u77ff\u5de5\u53ef\u4ee5\u9009\u62e9\u6027\u6253\u5305\u4ea4\u6613\uff0c\u5f97\u5230\u4ed6\u4eec\u60f3\u8981\u7684\u968f\u673a\u6570\uff0c\u867d\u7136\u6210\u672c\u6bd4\u8f83\u9ad8\uff0c\u4f46\u5f53\u5229\u6da6\u56de\u62a5\u5f88\u9ad8\u65f6\uff0c\u77ff\u5de5\u4f5c\u6076\u7684\u53ef\u80fd\u6027\u4e5f\u4f1a\u76f8\u5e94\u63d0\u9ad8\u5f88\u591a\u3002<\/p>\n<p>\u5728 Chainlink VRF \u4e2d\uff0c\u968f\u673a\u6570\u662f\u7531\u9884\u8a00\u673a\u7f51\u7edc\u751f\u6210\u3002\u7528\u6237\u4f20\u5165\u4e00\u4e2a\u79cd\u5b50\u7ed9 VRF \u5408\u7ea6\uff0c\u9884\u8a00\u673a VRF \u8282\u70b9\u4f1a\u4f7f\u7528\u8282\u70b9\u79c1\u94a5\u548c\u79cd\u5b50\u751f\u6210\u4e00\u4e2a\u968f\u673a\u6570\u548c Proof ( \u8bc1\u660e ) \u8fd4\u56de\u7ed9 VRF \u5408\u7ea6\uff0cVRF \u5408\u7ea6 Proof \u9a8c\u8bc1\u968f\u673a\u6570\u7684\u5408\u6cd5\u6027\uff0c\u5982\u679c\u901a\u8fc7\u9a8c\u8bc1\uff0c\u5c31\u4f1a\u628a\u968f\u673a\u6570\u8fd4\u56de\u7ed9\u7528\u6237\u3002\u8ddf\u5355\u7eaf\u94fe\u4e0b\u751f\u6210\u968f\u673a\u6570\u4e0d\u540c\u7684\u662f\uff0cChainlink VRF \u751f\u6210\u7684\u968f\u673a\u6570\u53ef\u4ee5\u901a\u8fc7 Proof \u8bc1\u660e\u5b83\u662f\u6839\u636e\u7279\u5b9a\u692d\u5706\u66f2\u7ebf\u7b97\u6cd5\u7b97\u51fa\u6765\u7684\uff0c\u5177\u6709\u53ef\u9a8c\u8bc1\u6027\u3001\u72ec\u7279\u6027\u3002<\/p>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/101a5140d6827997609f60cc1778a02a.png\" alt=\"\" \/><\/p>\n<h3><a name=\"t23\"><\/a>VRF \u7279\u70b9<\/h3>\n<p>VRF \u672c\u8eab\u662f\u4e00\u4e2a\u968f\u673a\u7b97\u6cd5\u7684\u540d\u5b57\uff0c\u5728 1999 \u5e74\u7531Micali\u3001Rabin \u548c Vadhan \u9996\u6b21\u63d0\u51fa VRF\u8fd9\u4e2a\u6982\u5ff5\u3002<\/p>\n<p>\u76f8\u6bd4\u5176\u4ed6\u7b97\u6cd5\uff0cVRF \u6709\u4e09\u4e2a\u4e3b\u8981\u7279\u70b9\uff1a<\/p>\n<ul>\n<li>\u7b2c\u4e00\u70b9\u662f\u53ef\u8bc1\u660e\u6027 ( Provability )\u3002\u5b83\u5728\u8f93\u51fa\u968f\u673a\u6570\u7684\u65f6\u5019\uff0c\u540c\u65f6\u8981\u8f93\u51fa\u4e00\u4e2a Proof\uff0c\u8fd9\u4e2aProof \u53ef\u4ee5\u8bc1\u660e\u8fd9\u4e2a\u968f\u673a\u6570\u4e0d\u662f\u751f\u6210\u8005\u76f4\u63a5\u751f\u6210\u7684\uff0c\u800c\u662f\u6839\u636e\u8f93\u5165\u7684\u79cd\u5b50\u4e0e\u81ea\u5df1\u7684\u79c1\u94a5\u53bb\u751f\u6210\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5b83\u7684\u516c\u94a5\u548c Proof \u53bb\u9a8c\u8bc1\u3002<\/li>\n<li>\u7b2c\u4e8c\u4e2a\u70b9\u662f\u72ec\u7279\u6027 ( Uniqueness )\u3002\u6bcf\u4e2a\u79cd\u5b50\u751f\u6210\u7684\u968f\u673a\u6570\u90fd\u662f\u552f\u4e00\u7684\uff0c\u4e00\u4e2a\u79cd\u5b50\u4e0d\u80fd\u751f\u6210\u591a\u4e2a\u968f\u673a\u6570\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u9884\u8a00\u673a\u65e0\u6cd5\u751f\u6210\u591a\u4e2a\u968f\u673a\u6570\uff0c\u4ece\u4e2d\u6311\u9009\u4e00\u4e2a\u5bf9\u81ea\u8eab\u6709\u5229\u7684\u968f\u673a\u6570\u8fd4\u56de\u7ed9\u94fe\u4e0a\u667a\u80fd\u5408\u7ea6\u3002<\/li>\n<li>\u7b2c\u4e09\u4e2a\u662f\u4f2a\u968f\u673a\u6027 ( Pseudorandomness )\u3002\u6240\u6709\u6839\u636e\u7b97\u6cd5\u4ea7\u751f\u7684\u968f\u673a\u6570\u90fd\u662f\u4f2a\u968f\u673a\u6570\uff0c\u6ca1\u6709\u52a0\u5165\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u6e29\u5ea6\u3001\u98ce\u901f\u7b49\u53d8\u91cf\u4f5c\u4e3a\u79cd\u5b50\u7684\u4e00\u90e8\u5206\u53bb\u751f\u6210\u968f\u673a\u6570\uff0c\u56e0\u4e3a\u5982\u679c\u91c7\u7528\u8fd9\u4e9b\u53d8\u91cf\uff0c\u7528\u6237\u5728\u9a8c\u8bc1\u65f6\u65e0\u6cd5\u590d\u5236\u8fd9\u4e9b\u53d8\u91cf\uff0c\u4ece\u800c\u65e0\u6cd5\u8fdb\u884c\u9a8c\u8bc1\u3002<\/li>\n<\/ul>\n<p>VRF\u7b97\u6cd5\u7531\u4e09\u4e2a\u51fd\u6570\u6784\u6210\uff1a<\/p>\n<ol>\n<li>\u7b2c\u4e00\u4e2a\u662f\u516c\u94a5\u79c1\u94a5\u5bf9\u751f\u6210\u51fd\u6570\uff0c\u7528\u4e8e\u751f\u6210\u7b7e\u540d\u7528\u7684\u516c\u79c1\u94a5\u5bf9\u3002<\/li>\n<li>\u7b2c\u4e8c\u4e2a\u662f\u968f\u673a\u6570\u751f\u6210\u51fd\u6570\u3002\u63a5\u53d7\u7528\u6237\u4f20\u5165\u7684\u79cd\u5b50\uff0c\u52a0\u4e0a\u8282\u70b9\u81ea\u8eab\u7684\u79c1\u94a5\uff0c\u751f\u6210\u4e00\u4e2aRandomness 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id=\"VRF\u6280\u672f\u67b6\u6784\"><a name=\"t24\"><\/a>VRF\u6280\u672f\u67b6\u6784<\/h3>\n<p class=\"img-center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/b4ff8372e3fc8a674576ef8625debe89.png\" alt=\"\" \/><\/p>\n<p>\u7528\u6237 Consumer \u5408\u7ea6\u4e0d\u76f4\u63a5\u8ddf\u9884\u8a00\u673a\u8282\u70b9\u4ea4\u4e92\uff0c\u800c\u662f\u901a\u8fc7 Coordinator \u5408\u7ea6\u534f\u52a9\u3002\u5c31\u50cf Keepers \u4e00\u6837\uff0c\u7528\u6237\u9700\u8981\u5728 Consumer \u5408\u7ea6\u4e2d\u5b9e\u73b0\u7279\u5b9a\u7684\u51fd\u6570\uff0c\u4ee5\u4fbf\u63a5\u53d7 Coordinator \u5408\u7ea6\u56de\u4f20\u7684\u968f\u673a\u6570\u3002\u8fd9\u91cc\u9700\u8981\u5b9e\u73b0\u7684\u56de\u8c03\u63a5\u53e3\u4e3a FulfillRandWords\uff0c\u5177\u4f53\u8c03\u7528\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<p>\u7528\u6237\u5728 Consumer \u5408\u7ea6\u4e2d\u8c03\u7528 Coordinator \u5408\u7ea6\u7684 RequestRandomWords \u63a5\u53e3\u8bf7\u6c42 VRF \u968f\u673a\u6570\u3002Coordinator 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VRF\uff0c\u76f8\u4fe1\u5728\u4e0d\u8fdc\u7684\u5c06\u6765\uff0c\u53ef\u9a8c\u8bc1\u968f\u673a\u6570\u4f1a\u6210\u4e3a\u968f\u673a\u6570\u573a\u666f\u4e2d\u7684\u4e3b\u6d41\u5e94\u7528\u3002<\/p>\n<p>\u00a0<\/p>\n<\/div>\n<div>\n<div><\/div>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740 \u8ba2\u9605\u4e13\u680f \u672c\u6587\u6765\u81ea\u4e8e 8 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