{"id":1048,"date":"2025-05-08T17:29:19","date_gmt":"2025-05-08T09:29:19","guid":{"rendered":"https:\/\/www.db-hk.com\/?p=1048"},"modified":"2025-05-08T17:29:19","modified_gmt":"2025-05-08T09:29:19","slug":"peerdas%e5%b0%86%e5%a6%82%e4%bd%95%e6%94%b9%e8%bf%9b%e4%bb%a5%e5%a4%aa%e5%9d%8a%e7%9a%84%e6%95%b0%e6%8d%ae%e5%8f%af%e7%94%a8%e6%80%a7%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.fubairui.net\/?p=1048","title":{"rendered":"PeerDAS\u5c06\u5982\u4f55\u6539\u8fdb\u4ee5\u592a\u574a\u7684\u6570\u636e\u53ef\u7528\u6027\uff1f"},"content":{"rendered":"<p>\u5728\u6700\u8fd1\u7684\u4ee5\u592a\u574a\u5f00\u53d1\u8005\u4f1a\u8bae\u4e0a\uff0c\u8ba8\u8bba\u4e86\u5c06\u4ee5\u592a\u574a\u7684 Pectra \u786c\u5206\u53c9\u5206\u6210\u4e24\u90e8\u5206\u7684\u63d0\u8bae\u3002\u8fd9\u4e2a\u63d0\u8bae\u4e4b\u524d\u66fe\u7ecf\u88ab\u5426\u51b3\uff0c\u56e0\u4e3a\u5927\u5bb6\u62c5\u5fc3\u4f1a\u5ef6\u8fdf Verkle \u6811\u7684\u5347\u7ea7\u3002\u4e0d\u8fc7\u5728\u8fd9\u6b21\u7684\u4f1a\u8bae\u4e0a\uff0c\u5f00\u53d1\u8005\u4eec\u518d\u6b21\u63d0\u51fa\u4e86\u8fd9\u4e2a\u60f3\u6cd5\uff0c\u56e0\u4e3a\u4ed6\u4eec\u5e0c\u671b\u5728 Pectra \u5206\u53c9\u4e2d\u52a0\u5165\u66f4\u591a\u7684\u6539\u8fdb\u63d0\u6848\uff08EIP\uff09\u3002\u63d0\u8bae\u5c06\u786c\u5206\u53c9\u5206\u4e3a\u4e24\u90e8\u5206\uff1a\u7b2c\u4e00\u90e8\u5206\u5c06\u5305\u62ec\u76ee\u524d Pectra Devnet 3 \u4e0a\u7684\u6240\u6709 EIP\uff0c\u7b2c\u4e8c\u90e8\u5206\u7684\u5206\u53c9\u5c06\u5305\u62ec EOF\uff08EVM \u5bf9\u8c61\u683c\u5f0f\uff09\u548c PeerDAS \u7b49\uff0c\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3 PeerDAS\uff0c\u6211\u4eec\u9996\u5148\u4ece\u6570\u636e\u53ef\u7528\u6027\u8fd9\u4e00\u57fa\u7840\u6982\u5ff5\u8bb2\u8d77\u3002<\/p>\n<p><strong>DA\uff1a\u786e\u4fdd\u8282\u70b9\u83b7\u53d6\u94fe\u4e0a\u6570\u636e<\/strong><\/p>\n<p>\u6570\u636e\u53ef\u7528\u6027\uff08Data Availability\uff0cDA\uff09\u662f\u6307\u8981\u4fdd\u8bc1\u533a\u5757\u63d0\u8bae\u8005\u53d1\u5e03\u7684\u533a\u5757\u3001\u533a\u5757\u4e2d\u6240\u5305\u542b\u7684\u6240\u6709\u4ea4\u6613\u6570\u636e\uff0c\u5bf9\u4e8e\u5176\u4ed6\u7f51\u7edc\u53c2\u4e0e\u8005\u6765\u8bf4\u53ef\u4ee5\u6709\u6548\u5730\u8bbf\u95ee\u548c\u83b7\u53d6\u3002\u6570\u636e\u53ef\u7528\u6027\u662f\u533a\u5757\u94fe\u5b89\u5168\u7684\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\uff0c\u56e0\u4e3a\u5982\u679c\u6570\u636e\u4e0d\u53ef\u7528\uff0c\u5373\u4f7f\u533a\u5757\u5408\u6cd5\uff0c\u5176\u4ed6\u8282\u70b9\u4e5f\u65e0\u6cd5\u9a8c\u8bc1\u5176\u5185\u5bb9\uff0c\u53ef\u80fd\u5f15\u53d1\u5171\u8bc6\u95ee\u9898\u548c\u7f51\u7edc\u653b\u51fb\u3002\u4f8b\u5982\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u53ea\u53d1\u5e03\u90e8\u5206\u533a\u5757\u6570\u636e\uff0c\u5bfc\u81f4\u5176\u4ed6\u8282\u70b9\u65e0\u6cd5\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<p>\u5f53\u65b0\u533a\u5757\u88ab\u5e7f\u64ad\u65f6\uff0c\u6240\u6709\u53c2\u4e0e\u7684\u8282\u70b9\u90fd\u4f1a\u4e0b\u8f7d\u5e76\u9a8c\u8bc1\u533a\u5757\u7684\u6570\u636e\u3002\u8fd9\u79cd\u6a21\u5f0f\u5728\u7f51\u7edc\u89c4\u6a21\u8f83\u5c0f\u65f6\u662f\u53ef\u884c\u7684\uff0c\u4f46\u968f\u7740\u533a\u5757\u94fe\u7684\u4e0d\u65ad\u589e\u957f\uff0c\u6570\u636e\u91cf\u4f1a\u53d8\u5f97\u975e\u5e38\u5e9e\u5927\uff0c\u6bcf\u4e2a\u8282\u70b9\u5b58\u50a8\u4f1a\u4e0d\u65ad\u589e\u52a0\uff0c\u5bf9\u786c\u4ef6\u7684\u8981\u6c42\u968f\u4e4b\u63d0\u9ad8\u3002\u4e3a\u4e86\u8ba9\u8f7b\u8282\u70b9\uff08\u5982\u624b\u673a\u6216\u7535\u8111\u8fd9\u6837\u7684\u79fb\u52a8\u8bbe\u5907\uff09\u4e5f\u53ef\u4ee5\u53c2\u4e0e\u533a\u5757\u9a8c\u8bc1\uff0c\u533a\u5757\u94fe\u5f15\u5165\u4e86\u5206\u7247\u6280\u672f\u3002<\/p>\n<p>\u5206\u7247\u6280\u672f\u662f\u5c06\u6574\u4e2a\u533a\u5757\u94fe\u7f51\u7edc\u5206\u6210\u591a\u4e2a\u5c0f\u7684\u300c\u7247\u300d\uff08shards\uff09\u3002\u6bcf\u4e2a\u5206\u7247\u53ea\u5904\u7406\u81ea\u5df1\u90a3\u90e8\u5206\u6570\u636e\uff0c\u4e0d\u5fc5\u5904\u7406\u6574\u4e2a\u533a\u5757\u94fe\u7684\u6570\u636e\u3002\u56e0\u6b64\uff0c\u5355\u4e2a\u8282\u70b9\u53ea\u9700\u8981\u5904\u7406\u81ea\u5df1\u5206\u7247\u7684\u6570\u636e\u3002\u4f46\u6bcf\u4e2a\u5206\u7247\u53ea\u5904\u7406\u4e00\u90e8\u5206\u6570\u636e\uff0c\u5c31\u610f\u5473\u7740\u5176\u4ed6\u5206\u7247\u7684\u8282\u70b9\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u5b8c\u6574\u7684\u6570\u636e\u3002\u90a3\u5982\u4f55\u786e\u4fdd\u5206\u7247\u4e2d\u7684\u6570\u636e\u662f\u53ef\u7528\u7684\uff0c\u5e76\u4e14\u5176\u4ed6\u8282\u70b9\u80fd\u591f\u9a8c\u8bc1\u8fd9\u4e9b\u6570\u636e\u7684\u6709\u6548\u6027\uff1f\u4f8b\u5982\uff0c\u67d0\u4e2a\u5206\u7247\u7684\u8282\u70b9\u53d1\u5e03\u4e86\u4e00\u4e2a\u65b0\u751f\u6210\u7684\u533a\u5757\uff0c\u4f46\u5b83\u53ef\u80fd\u53ea\u53d1\u5e03\u4e86\u4e00\u90e8\u5206\u6570\u636e\u3002\u5982\u679c\u5176\u4ed6\u8282\u70b9\u65e0\u6cd5\u83b7\u53d6\u533a\u5757\u7684\u5168\u90e8\u6570\u636e\uff0c\u5c31\u65e0\u6cd5\u9a8c\u8bc1\u8fd9\u4e2a\u533a\u5757\u662f\u5426\u771f\u5b9e\u5408\u6cd5\u3002<\/p>\n<p><strong>DAS\uff1a\u901a\u8fc7\u90e8\u5206\u6570\u636e\u9a8c\u8bc1\u6574\u4f53\u6570\u636e\u53ef\u7528\u6027<\/strong><\/p>\n<p>\u4e3a\u4e86\u5e94\u5bf9\u5206\u7247\u4e2d\u7684\u6570\u636e\u53ef\u7528\u6027\u95ee\u9898\uff0c\u6570\u636e\u53ef\u7528\u6027\u62bd\u6837\uff08Data Availability Sampling\uff0cDAS\uff09\u6280\u672f\u88ab\u63d0\u51fa\uff0c\u5b83\u7684\u6838\u5fc3\u601d\u60f3\u662f\u901a\u8fc7\u62bd\u6837\u7684\u65b9\u5f0f\u6765\u9a8c\u8bc1\u533a\u5757\u7684\u6570\u636e\u53ef\u7528\u6027\uff0c\u4e0d\u8981\u6c42\u6bcf\u4e2a\u8282\u70b9\u5b58\u50a8\u6216\u4e0b\u8f7d\u5b8c\u6574\u7684\u533a\u5757\u6570\u636e\u3002<\/p>\n<p>\u6570\u636e\u53ef\u7528\u6027\u62bd\u6837\u5141\u8bb8\u8282\u70b9\u53ea\u9700\u968f\u673a\u83b7\u53d6\u533a\u5757\u4e2d\u7684\u4e00\u90e8\u5206\u6570\u636e\u4fbf\u53ef\u4ee5\u9a8c\u8bc1\u6570\u636e\u53ef\u7528\u6027\uff0c\u5982\u679c\u8282\u70b9\u80fd\u591f\u6210\u529f\u83b7\u53d6\u5e76\u9a8c\u8bc1\u8fd9\u4e9b\u968f\u673a\u6570\u636e\u7247\u6bb5\uff0c\u4fbf\u53ef\u4ee5\u63a8\u6d4b\u6574\u4e2a\u533a\u5757\u7684\u6570\u636e\u662f\u53ef\u7528\u7684\u3002<\/p>\n<p>\u4e3a\u4e86\u652f\u6301\u8fd9\u79cd\u62bd\u6837\u9a8c\u8bc1\uff0c\u533a\u5757\u6570\u636e\u901a\u5e38\u4f1a\u4f7f\u7528 RS \u7f16\u7801\u3002\u8fd9\u79cd\u7f16\u7801\u5141\u8bb8\u5728\u4e22\u5931\u90e8\u5206\u6570\u636e\u7684\u60c5\u51b5\u4e0b\u4ecd\u7136\u80fd\u591f\u6062\u590d\u51fa\u5b8c\u6574\u7684\u6570\u636e\u3002\u56e0\u6b64\uff0c\u5373\u4f7f\u8282\u70b9\u4ec5\u4e0b\u8f7d\u90e8\u5206\u533a\u5757\u6570\u636e\uff0c\u4e5f\u80fd\u591f\u63a8\u65ad\u5e76\u786e\u8ba4\u6574\u4e2a\u533a\u5757\u6570\u636e\u7684\u6709\u6548\u6027\u3002DAS \u901a\u8fc7\u62bd\u6837\u9a8c\u8bc1\u51cf\u5c11\u4e86\u6bcf\u4e2a\u8282\u70b9\u9700\u8981\u5904\u7406\u7684\u6570\u636e\u91cf\uff0c\u8f7b\u8282\u70b9\u4e5f\u53ef\u4ee5\u53c2\u4e0e\u533a\u5757\u9a8c\u8bc1\u3002<\/p>\n<p>DA \u5c42\u6bd4\u5982 Celestia \u7684\u5c31\u662f\u901a\u8fc7\u8fd9\u4e9b\u6280\u672f\u6765\u5b9e\u73b0\u3002\u4e3b\u8981\u6d89\u53ca RS encoding + validity proof + DAS\u3002<\/p>\n<ul class=\"wp-block-list\">\n<li>RS \u7f16\u7801\uff08Reed-Solomon Encoding\uff09\uff1a\u8fd9\u79cd\u7f16\u7801\u65b9\u5f0f\u5141\u8bb8\u53ea\u63a5\u6536\u5230\u4e00\u90e8\u5206\u6570\u636e\u7247\u6bb5\u7684\u8282\u70b9\u4e5f\u80fd\u591f\u91cd\u5efa\u6574\u4e2a\u6570\u636e\u5757\u3002\u5b83\u7c7b\u4f3c\u4e8e\u7ea0\u9519\u7801\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u5bb9\u9519\u80fd\u529b\uff0c\u5373\u4fbf\u4e22\u5931\u4e00\u90e8\u5206\u6570\u636e\uff0c\u5269\u4e0b\u7684\u90e8\u5206\u4e5f\u8db3\u4ee5\u91cd\u6784\u5b8c\u6574\u6570\u636e\u3002<\/li>\n<li>Validity Proof\uff08\u6709\u6548\u6027\u8bc1\u660e\uff09\uff1a\u4f7f\u7528\u96f6\u77e5\u8bc6\u8bc1\u660e\u6765\u786e\u4fdd\u6570\u636e\u5728\u7f16\u7801\u548c\u4f20\u8f93\u7684\u8fc7\u7a0b\u4e2d\u6ca1\u6709\u9519\u8bef\u3002\u5982\u679c\u9a8c\u8bc1\u6210\u529f\uff0c\u5219\u53ef\u4ee5\u65e0\u8bef\u5730\u89e3\u7801\u51fa\u6574\u4e2a\u6570\u636e\u3002<\/li>\n<li>DAS\uff08\u6570\u636e\u53ef\u7528\u6027\u62bd\u6837\uff09\uff1a\u901a\u8fc7\u8f7b\u8282\u70b9\u968f\u673a\u62bd\u6837\u533a\u5757\u4e2d\u7684\u4e00\u90e8\u5206 RS \u7f16\u7801\u7247\u6bb5\uff0c\u9a8c\u8bc1\u8fd9\u4e9b\u7247\u6bb5\u7684\u53ef\u7528\u6027\uff0c\u4ece\u800c\u63a8\u6d4b\u6574\u4e2a\u6570\u636e\u5757\u662f\u53ef\u7528\u7684\u3002<\/li>\n<\/ul>\n<p><strong>PeerDAS: \u8282\u70b9\u95f4\u534f\u4f5c\u9a8c\u8bc1\u6570\u636e<\/strong><\/p>\n<p>PeerDAS \u662f DAS \u7684\u4e00\u79cd\u5177\u4f53\u5b9e\u73b0\uff0c\u901a\u8fc7\u5bf9\u7b49\u7f51\u7edc\uff08peer-to-peer network\uff09\u8fdb\u884c\u6570\u636e\u53ef\u7528\u6027\u62bd\u6837\uff0c\u5bf9\u7b49\u7f51\u7edc\u662f\u7531\u591a\u4e2a\u8282\u70b9\u7ec4\u6210\u7684\u7f51\u7edc\uff0c\u8282\u70b9\u95f4\u76f4\u63a5\u8fdb\u884c\u901a\u4fe1\u3002\u5728 DAS \u4e0b\uff0c\u6bcf\u4e2a\u8282\u70b9\u72ec\u7acb\u8fdb\u884c\u6570\u636e\u7684\u62bd\u6837\u9a8c\u8bc1\uff0c\u800c PeerDAS \u4f18\u5316\u4e86\u8fd9\u4e00\u8fc7\u7a0b\uff0c\u5b83\u8ba9\u8282\u70b9\u4e4b\u95f4\u534f\u4f5c\u5171\u4eab\u548c\u9a8c\u8bc1\u533a\u5757\u4e2d\u7684\u6570\u636e\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u9a8c\u8bc1\u6548\u7387\u3002\u8282\u70b9\u4e4b\u95f4\u5e76\u4e0d\u662f\u5b64\u7acb\u7684\uff0c\u53ef\u4ee5\u5171\u4eab\u6570\u636e\u9a8c\u8bc1\u7684\u4efb\u52a1\u548c\u7ed3\u679c\uff0c\u53ef\u4ee5\u4f9d\u8d56\u5176\u4ed6\u8282\u70b9\u5df2\u9a8c\u8bc1\u7684\u6570\u636e\u3002\u8fd9\u6837\uff0c\u8282\u70b9\u4e0d\u5fc5\u5355\u72ec\u627f\u62c5\u6240\u6709\u7684\u9a8c\u8bc1\u5de5\u4f5c\uff0c\u800c\u662f\u901a\u8fc7\u5408\u4f5c\u5206\u62c5\u9a8c\u8bc1\u4efb\u52a1\uff0c\u8fdb\u4e00\u6b65\u51cf\u5c11\u8282\u70b9\u7684\u8d1f\u62c5\u3002\u800c\u4e14\u534f\u4f5c\u9a8c\u8bc1\u589e\u52a0\u4e86\u6570\u636e\u7be1\u6539\u7684\u96be\u5ea6\uff0c\u653b\u51fb\u8005\u9700\u8981\u540c\u65f6\u5f71\u54cd\u591a\u4e2a\u9a8c\u8bc1\u8282\u70b9\u624d\u80fd\u6210\u529f\u7be1\u6539\u6570\u636e\u3002<\/p>\n<p>\u76ee\u524d\uff0c\u6839\u636e\u6700\u65b0\u4ee5\u592a\u574a\u5173\u4e8e PeerDAS \u7684\u4f1a\u8bae\uff0c\u4ee5\u592a\u574a\u5ba2\u6237\u7aef Lighthouse \u56e2\u961f\u5df2\u7ecf\u5c06 DAS \u5206\u652f\u5408\u5e76\u5230\u4e3b\u5206\u652f\uff0c\u5e76\u6b63\u5728\u6d4b\u8bd5\u4ee5\u786e\u4fdd\u4e0e PeerDAS \u7684\u517c\u5bb9\u6027\u3002\u5206\u652f\u901a\u5e38\u662f\u7528\u6765\u5f00\u53d1\u548c\u6d4b\u8bd5\u65b0\u529f\u80fd\u6216\u6539\u8fdb\u7684\u72ec\u7acb\u4ee3\u7801\u7248\u672c\uff0c\u5408\u5e76\u5230\u4e3b\u5206\u652f\u610f\u5473\u7740\u8fd9\u4e2a\u529f\u80fd\u6216\u6539\u8fdb\u5df2\u7ecf\u5f00\u53d1\u5b8c\u6210\uff0c\u5e76\u4e14\u6709\u4fe1\u5fc3\u662f\u7a33\u5b9a\u7684\uff0c\u53ef\u4ee5\u5408\u5e76\u5230\u6838\u5fc3\u4ee3\u7801\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6700\u8fd1\u7684\u4ee5\u592a\u574a\u5f00\u53d1\u8005\u4f1a\u8bae\u4e0a\uff0c\u8ba8\u8bba\u4e86\u5c06\u4ee5\u592a\u574a\u7684 Pectra 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