{"id":541,"date":"2025-11-06T14:52:41","date_gmt":"2025-11-06T06:52:41","guid":{"rendered":"https:\/\/www.ndnlab.com\/?p=541"},"modified":"2025-11-09T04:53:26","modified_gmt":"2025-11-08T20:53:26","slug":"blocksdn-vc-%e5%9f%ba%e4%ba%8esdn%e4%b8%8e%e8%99%9a%e6%8b%9f%e5%9d%90%e6%a0%87%e7%9a%84%e9%ab%98%e6%80%a7%e8%83%bd%e5%8c%ba%e5%9d%97%e9%93%be%e4%ba%a4%e6%98%93%e5%b9%bf%e6%92%ad%e6%a1%86%e6%9e%b6","status":"publish","type":"post","link":"https:\/\/www.ndnlab.com\/?p=541","title":{"rendered":"BlockSDN-VC: \u57fa\u4e8eSDN\u4e0e\u865a\u62df\u5750\u6807\u7684\u9ad8\u6027\u80fd\u533a\u5757\u94fe\u4ea4\u6613\u5e7f\u64ad\u6846\u67b6"},"content":{"rendered":"\n<p>BlockSDN-VC \u662f\u4e00\u4e2a\u9762\u5411\u9ad8\u6027\u80fd\u533a\u5757\u94fe\u7684\u521b\u65b0\u578b\u4ea4\u6613\u5e7f\u64ad\u6846\u67b6\u3002\u5b83\u9488\u5bf9\u4f20\u7edf\u533a\u5757\u94fe\uff08\u5982\u6bd4\u7279\u5e01\u3001\u4ee5\u592a\u574a\uff09\u4e2d\u57fa\u4e8eGossip\u534f\u8bae\u7684\u4ea4\u6613\u5e7f\u64ad\u673a\u5236\u6240\u5f62\u6210\u7684\u6027\u80fd\u74f6\u9888\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u6839\u672c\u6027\u7684\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u6846\u67b6\u7684\u6838\u5fc3\u601d\u60f3\u662f<strong>\u5c06\u865a\u62df\u5750\u6807\u7cfb\u7edf\u7684\u8ba1\u7b97\u4ece\u4e0d\u53ef\u9760\u3001\u6613\u53d7\u653b\u51fb\u7684P2P\u8282\u70b9\u5c42\u201c\u63d0\u5347\u201d\u81f3\u62e5\u6709\u5168\u5c40\u7f51\u7edc\u89c6\u56fe\u7684\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\u63a7\u5236\u5668\u4e2d<\/strong>\u3002\u901a\u8fc7SDN\u63a7\u5236\u5668\u5b9e\u65f6\u8ba1\u7b97\u5e76\u63d0\u4f9b\u5168\u5c40\u4e00\u81f4\u3001\u6297\u653b\u51fb\u7684\u865a\u62df\u5750\u6807\uff0cBlockSDN-VC\u5b9e\u73b0\u4e86\u667a\u80fd\u7684\u3001\u62d3\u6251\u611f\u77e5\u7684\u4ea4\u6613\u5e7f\u64ad\u7b56\u7565\uff0c\u663e\u8457\u964d\u4f4e\u4e86\u4ea4\u6613\u4f20\u64ad\u5ef6\u8fdf\uff0c\u5e76\u5927\u5e45\u63d0\u5347\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u9c81\u68d2\u6027\u3002\u4eff\u771f\u4e0e\u771f\u5b9e\u7f51\u7edc\u6d4b\u8bd5\u5747\u8868\u660e\uff0c\u8be5\u65b9\u6848\u5728\u5ef6\u8fdf\u548c\u541e\u5410\u91cf\u4e0a\u8fdc\u8d85\u73b0\u6709\u6700\u4f18\u65b9\u6848\uff0c\u4e3a\u4e0b\u4e00\u4ee3\u9ad8\u6027\u80fd\u533a\u5757\u94fe\u7684\u7f51\u7edc\u5c42\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u65b0\u7684\u8303\u5f0f\u3002<\/p>\n\n\n\n<p>Wenyang Jia, Jingjing Wang, Ziwei Yan, Guohui Yuan, Tanren Liu, Yakun Ren,\u00a0<strong>Kai LEI*<\/strong>,<a href=\"https:\/\/www.researchgate.net\/publication\/397020638_BlockSDN-VC_A_SDN-Based_Virtual_Coordinate-Enhanced_Transaction_Broadcast_Framework_for_High-Performance_Blockchains?_sg%5B0%5D=_7hmDp1deqyI13jucVOQtkuQ0EV9ZS6MeraNrhLz9q7g6O-h5UFyRhYh22q_oRG48OztbvjWCh0AJ0feYap4AIkrY7NMTJnUMME4snVq.6oDlTGGvXZwympdx_yc3P1ZCR-HCL6eblVt8UN9jfGSo8qjMH9gk-DLRo04-eia1LYm_Id5yZrLh_q5Z1YofZQ&amp;_tp=eyJjb250ZXh0Ijp7ImZpcnN0UGFnZSI6Il9kaXJlY3QiLCJwYWdlIjoicHJvZmlsZSIsInByZXZpb3VzUGFnZSI6InByb2ZpbGUiLCJwb3NpdGlvbiI6InBhZ2VDb250ZW50In19\">BlockSDN-VC: A SDN-Based Virtual Coordinate-Enhanced Transaction Broadcast Framework for High-Performance Blockchains<\/a>, NPC 2025 (The 21st IFIP InternationalConference on Network and Parallel Computing) ;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"879\" height=\"502\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/11\/image.png\"  class=\"wp-image-542\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/11\/image.png 879w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/11\/image-300x171.png 300w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/11\/image-768x439.png 768w\" sizes=\"auto, (max-width: 879px) 100vw, 879px\" title=\"BlockSDN-VC: \u57fa\u4e8eSDN\u4e0e\u865a\u62df\u5750\u6807\u7684\u9ad8\u6027\u80fd\u533a\u5757\u94fe\u4ea4\u6613\u5e7f\u64ad\u6846\u67b6\u63d2\u56fe\" alt=\"BlockSDN-VC: \u57fa\u4e8eSDN\u4e0e\u865a\u62df\u5750\u6807\u7684\u9ad8\u6027\u80fd\u533a\u5757\u94fe\u4ea4\u6613\u5e7f\u64ad\u6846\u67b6\u63d2\u56fe\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e00\u3001 \u7814\u7a76\u80cc\u666f\u4e0e\u52a8\u673a\uff1a\u73b0\u6709\u65b9\u6848\u7684\u201c\u963f\u5580\u7409\u65af\u4e4b\u8e35\u201d<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5e7f\u64ad\u74f6\u9888<\/strong>\uff1a\u516c\u94fe\u7684\u6027\u80fd\u74f6\u9888\u5f80\u5f80\u4e0d\u5728\u4e8e\u8ba1\u7b97\uff0c\u800c\u5728\u4e8e\u7f51\u7edc\u3002\u4f20\u7edf\u7684Gossip\u534f\u8bae\u867d\u7136\u9c81\u68d2\uff0c\u4f46\u5176\u201c\u6d2a\u6cdb\u5f0f\u201d\u7684\u4f20\u64ad\u65b9\u5f0f\u6548\u7387\u4f4e\u4e0b\uff0c\u5ef6\u8fdf\u9ad8\uff0c\u65e0\u6cd5\u6ee1\u8db3\u9ad8\u6027\u80fd\u533a\u5757\u94fe\uff08\u6570\u767e\u4e43\u81f3\u6570\u5343TPS\uff09\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li><strong>\u73b0\u6709\u4f18\u5316\u7684\u5c40\u9650\uff08\u4ee5MERCURY\u4e3a\u4f8b\uff09<\/strong>\uff1aMERCURY\u7b49\u65b9\u6848\u901a\u8fc7\u5f15\u5165<strong>\u865a\u62df\u5750\u6807\u7cfb\u7edf<\/strong>\u6765\u4f18\u5316\uff0c\u5373\u8ba9\u6bcf\u4e2a\u8282\u70b9\u5728\u865a\u62df\u7a7a\u95f4\u4e2d\u62e5\u6709\u4e00\u4e2a\u5750\u6807\uff0c\u5750\u6807\u95f4\u7684\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u53ef\u4ee5\u9884\u6d4b\u7f51\u7edc\u5ef6\u8fdf\u3002\u8fd9\u5141\u8bb8\u8282\u70b9\u9009\u62e9\u5ef6\u8fdf\u66f4\u4f4e\u7684\u90bb\u5c45\u8fdb\u884c\u8f6c\u53d1\uff0c\u662f\u6027\u80fd\u4f18\u5316\u7684\u4e00\u5927\u6b65\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u7531\u8282\u70b9<strong>\u81ea\u7ef4\u62a4<\/strong>\u7684VCS\u5b58\u5728\u4e24\u5927\u7ed3\u6784\u6027\u7f3a\u9677\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5b89\u5168\u8106\u5f31\u6027<\/strong>\uff1a\u5355\u4e2a\u8282\u70b9\u89c6\u91ce\u6709\u9650\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u4f2a\u9020RTT\u6d4b\u91cf\u503c\uff0c\u8f7b\u6613\u53d1\u8d77\u201c\u901a\u80c0\u3001\u901a\u7f29\u3001\u632f\u8361\u653b\u51fb\u201d\uff0c\u6270\u4e71\u6574\u4e2a\u5750\u6807\u7cfb\u7edf\uff0c\u663e\u8457\u589e\u52a0\u7f51\u7edc\u5ef6\u8fdf\u3002<\/li>\n\n\n\n<li><strong>\u6536\u655b\u7f13\u6162<\/strong>\uff1aVCS\u4f9d\u8d56\u8fed\u4ee3\u66f4\u65b0\u7b97\u6cd5\uff08\u5982Vivaldi\uff09\uff0c\u6536\u655b\u65f6\u95f4\u957f\u8fbe\u201c\u6570\u5341\u79d2\u201d\u3002\u5728\u6b64\u671f\u95f4\uff0c\u65b0\u4ea4\u6613\u4ecd\u5728\u6b21\u4f18\u8def\u5f84\u4e0a\u4f20\u64ad\uff0c\u4f18\u5316\u6548\u679c\u5927\u6253\u6298\u6263\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6838\u5fc3\u52a8\u673a<\/strong>\uff1a\u8fd9\u4e9b\u7f3a\u9677\u7684\u6839\u672c\u539f\u56e0\u5728\u4e8e\u4f18\u5316\u903b\u8f91\u4f4d\u4e8e\u201c\u6df7\u4e71\u3001\u6613\u53d8\u201d\u7684P2P\u5c42\u3002\u800c\u8bb8\u591a\u9ad8\u6027\u80fd\u533a\u5757\u94fe\u672c\u8eab\u5c31\u90e8\u7f72\u5728\u6570\u636e\u4e2d\u5fc3\u6216ISP\u7f51\u7edc\u4e2d\uff0c\u8fd9\u4e9b\u73af\u5883\u65e9\u5df2\u666e\u53ca<strong>\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\uff08SDN\uff09<\/strong>\u3002SDN\u63a7\u5236\u5668\u62e5\u6709<strong>\u5b9e\u65f6\u7684\u3001\u5168\u5c40\u7684\u7269\u7406\u5ef6\u8fdf\u548c\u62e5\u585e\u89c6\u56fe<\/strong>\u3002\u56e0\u6b64\uff0c\u672c\u6587\u7684\u52a8\u673a\u662f\uff1a<strong>\u5229\u7528SDN\u7684\u5168\u5c40\u4f18\u52bf\uff0c\u6784\u5efa\u4e00\u4e2a\u96c6\u4e2d\u5f0f\u3001\u9ad8\u53ef\u4fe1\u3001\u5feb\u901f\u6536\u655b\u7684VCS\uff0c\u4ece\u800c\u5f7b\u5e95\u89e3\u51b3P2P\u81ea\u7ef4\u62a4VCS\u7684\u987d\u75be\u3002<\/strong><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e8c\u3001 \u6838\u5fc3\u65b9\u6cd5\u4e0e\u8bbe\u8ba1\uff1aSDN\u9a71\u52a8\u7684\u201c\u4e0a\u5e1d\u89c6\u89d2\u201d<\/strong><\/h4>\n\n\n\n<p>BlockSDN-VC\u7684\u8bbe\u8ba1\u7cbe\u5de7\u4e14\u5c42\u6b21\u5206\u660e\uff0c\u53ef\u6982\u62ec\u4e3a\u201c\u4e00\u4e2a\u6838\u5fc3\uff0c\u4e09\u5927\u7b56\u7565\uff0c\u4e24\u5927\u4fdd\u969c\u201d\u3002<\/p>\n\n\n\n<p><strong>\u4e00\u4e2a\u6838\u5fc3\uff1aSDN\u9a71\u52a8\u7684\u865a\u62df\u5750\u6807\u7cfb\u7edf (VCS)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6570\u636e\u6536\u96c6<\/strong>\uff1aSDN\u63a7\u5236\u5668\u4ece\u53ef\u7f16\u7a0b\u4ea4\u6362\u673a\u4e3b\u52a8\u6536\u96c6\u5355\u5411\u5ef6\u8fdf\u6570\u636e\uff0c\u6784\u5efa\u5168\u7f51\u7a00\u758f\u5ef6\u8fdf\u77e9\u9635\u3002<\/li>\n\n\n\n<li><strong>\u96c6\u4e2d\u8ba1\u7b97<\/strong>\uff1a\u63a7\u5236\u5668\u901a\u8fc7\u6c42\u89e3\u4e00\u4e2a\u52a0\u6743\u6700\u5c0f\u4e8c\u4e58\u4f18\u5316\u95ee\u9898\uff0c<strong>\u201c\u4e00\u6b21\u6027\u201d<\/strong>\u4e3a\u6240\u6709\u8282\u70b9\u8ba1\u7b97\u51fa\u5750\u6807\u3002\u8fd9\u5f7b\u5e95\u6446\u8131\u4e86P2P\u6a21\u5f0f\u7684\u8fed\u4ee3\u6536\u655b\uff0c\u5b9e\u73b0\u4e86\u8fd1\u4e4e\u77ac\u65f6\u7684\u5168\u5c40\u66f4\u65b0\u3002<\/li>\n\n\n\n<li><strong>\u589e\u91cf\u66f4\u65b0<\/strong>\uff1a\u53ea\u6709\u5f53\u8282\u70b9\u5750\u6807\u53d8\u5316\u8d85\u8fc75ms\u9608\u503c\u65f6\uff0c\u63a7\u5236\u5668\u624d\u4f1a\u901a\u8fc7OpenFlow\u6d88\u606f\u4e0b\u53d1\u7b7e\u540d\u540e\u7684\u5750\u6807\u589e\u91cf\uff0c\u6781\u5927\u51cf\u5c11\u4e86\u63a7\u5236\u5f00\u9500\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4e09\u5927\u5e7f\u64ad\u7b56\u7565\uff1a\u667a\u80fd\u4e0e\u9ad8\u6548\u7684\u7ed3\u5408<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u65e9\u671f\u7206\u53d1<\/strong>\uff1a\u4ea4\u6613\u6e90\u8282\u70b9\u5c06\u4ea4\u6613\u6458\u8981\u53d1\u9001\u7ed9\u6240\u6709\u90bb\u5c45\uff08\u6700\u591a128\u4e2a\uff09\uff0c\u4f46\u4f1a\u907f\u5f00\u63a7\u5236\u5668\u6807\u8bb0\u4e3a\u62e5\u585e\u7684\u94fe\u8def\u3002\u8fd9\u5229\u7528\u4e86\u6e90\u8282\u70b9\u7684\u521d\u59cb\u5e26\u5bbd\uff0c\u5b9e\u73b0\u5feb\u901f\u6269\u6563\u3002<\/li>\n\n\n\n<li><strong>\u96c6\u7fa4\u542f\u52a8<\/strong>\uff1a\u5f53\u4e00\u4e2a\u8282\u70b9\u4ece<strong>\u96c6\u7fa4\u5916<\/strong>\u6536\u5230\u4e00\u7b14\u65b0\u4ea4\u6613\u65f6\uff0c\u5b83\u4f1a\u7acb\u5373\u89e6\u53d1\u201c\u96c6\u7fa4\u542f\u52a8\u201d\uff0c\u5c06\u4ea4\u6613\u8f6c\u53d1\u7ed9\u5176<code>k_in<\/code>\u4e2a\uff08\u9ed8\u8ba46\u4e2a\uff09\u8ddd\u79bb\u6700\u8fd1\u7684<strong>\u96c6\u7fa4\u5185<\/strong>\u8282\u70b9\u3002\u8fd9\u786e\u4fdd\u4e86\u4ea4\u6613\u80fd\u5feb\u901f\u6e17\u900f\u5230\u6bcf\u4e2a\u96c6\u7fa4\u5185\u90e8\u3002<\/li>\n\n\n\n<li><strong>\u6807\u51c6\u4e2d\u7ee7<\/strong>\uff1a\u5728\u5176\u4ed6\u60c5\u51b5\u4e0b\uff0c\u8282\u70b9\u6309\u7167\u63a7\u5236\u5668\u4e0b\u53d1\u7684<strong>\u4e2d\u7ee7\u5217\u8868<\/strong>\u8fdb\u884c\u8f6c\u53d1\u3002\u8be5\u5217\u8868\u7cbe\u5fc3\u8bbe\u8ba1\uff0c\u5305\u542b<code>k_in<\/code>\u4e2a\u6700\u8fd1\u7684\u96c6\u7fa4\u5185\u8282\u70b9\u548c<code>k_out<\/code>\u4e2a\uff08\u9ed8\u8ba44\u4e2a\uff09\u968f\u673a\u9009\u62e9\u7684\u96c6\u7fa4\u5916\u8282\u70b9\uff0c\u517c\u987e\u4e86\u6548\u7387\u4e0e\u9c81\u68d2\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u4e24\u5927\u4fdd\u969c\uff1a\u65e0\u61c8\u53ef\u51fb\u7684\u5b89\u5168\u4e0e\u9c81\u68d2\u6027<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>VCS\u5b89\u5168\u673a\u5236<\/strong>\uff1a\u4e3a\u9632\u5fa1\u6076\u610f\u8282\u70b9\u4f2a\u9020\u5ef6\u8fdf\u6570\u636e\uff0c\u8bbe\u8ba1\u4e86\u4e09\u91cd\u4fdd\u9669\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u7a33\u5b9a\u6027\u9650\u5236<\/strong>\uff1a\u8282\u70b9\u5750\u6807\u7a33\u5b9a\u540e\uff0c\u5176\u5355\u6b21\u53d8\u5316\u88ab\u9650\u5236\u572875ms\u4ee5\u5185\u3002<\/li>\n\n\n\n<li><strong>\u5f3a\u5236\u9650\u5236<\/strong>\uff1a\u4efb\u4f55\u8d85\u8fc7100ms\u7684\u201c\u529b\u201d\uff08\u5750\u6807\u53d8\u66f4\u63d0\u8bae\uff09\u90fd\u4f1a\u88ab\u88c1\u526a\uff0c\u504f\u79bb\u5386\u53f2\u4e2d\u4f4d\u6570\u8fc7\u8fdc\u7684\u63d0\u8bae\u4e5f\u4f1a\u88ab\u62d2\u7edd\u3002<\/li>\n\n\n\n<li><strong>\u8d28\u5fc3\u4e0e\u5f15\u529b\u63a7\u5236<\/strong>\uff1a\u7cfb\u7edf\u76d1\u63a7\u5168\u5c40\u5750\u6807\u6f02\u79fb\uff0c\u5e76\u5c06\u9020\u6210\u6f02\u79fb\u7684\u8282\u70b9\u62c9\u9ed1\u3002\u540c\u65f6\uff0c\u4e00\u4e2a\u201c\u5f15\u529b\u201d\u9879\u4f1a\u8f7b\u67d4\u5730\u5c06\u6240\u6709\u8282\u70b9\u5411\u539f\u70b9\u62c9\u52a8\uff0c\u7f13\u89e3\u7cfb\u7edf\u6027\u6f02\u79fb\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6781\u7aef\u6761\u4ef6\u4e0b\u7684\u9c81\u68d2\u6027<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u6297\u62dc\u5360\u5ead\u653b\u51fb<\/strong>\uff1a\u6bcf\u4e2a\u8282\u70b9\u7684\u4e2d\u7ee7\u5217\u8868\u4e2d\u90fd\u5305\u542b<code>k_out<\/code>\u4e2a\u968f\u673a\u7684\u201c\u9003\u9038\u8fb9\u201d\u3002\u5373\u4f7f\u63a7\u5236\u5668\u88ab\u653b\u7834\u6216\u96c6\u7fa4\u5212\u5206\u88ab\u6076\u610f\u64cd\u7eb5\uff0c\u8fd9\u4e9b\u968f\u673a\u8fb9\u4e5f\u80fd\u4fdd\u8bc1\u5e95\u5c42\u7f51\u7edc\u7ef4\u6301\u968f\u673a\u56fe\u7684\u8fde\u901a\u6027\uff0c\u786e\u4fdd\u4ea4\u6613\u6700\u7ec8\u80fd\u88ab\u4f20\u64ad\u3002<\/li>\n\n\n\n<li><strong>\u63a7\u5236\u5668\u6545\u969c\u5bb9\u9519<\/strong>\uff1a\u5982\u679c\u63a7\u5236\u5668\u4e0b\u7ebf\uff0c\u8282\u70b9\u4f1a\u5207\u6362\u5230\u5176\u6700\u540e\u4e00\u6b21\u6536\u5230\u7684\u7b7e\u540d\u4e2d\u7ee7\u8868\u3002\u82e5\u8d85\u65f6\u540e\u63a7\u5236\u5668\u4ecd\u672a\u6062\u590d\uff0c\u7f51\u7edc\u4f1a<strong>\u5b89\u5168\u964d\u7ea7<\/strong>\u5230\u6807\u51c6\u7684\u968f\u673aGossip\u534f\u8bae\u3002\u8fd9\u786e\u4fdd\u4e86\u7cfb\u7edf\u7684<strong>\u6d3b\u6027<\/strong>\u4e0d\u4f9d\u8d56\u4e8e\u63a7\u5236\u5668\u7684\u53ef\u7528\u6027\uff0c\u662f\u8bbe\u8ba1\u4e0a\u7684\u70b9\u775b\u4e4b\u7b14\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e09\u3001 \u6027\u80fd\u8bc4\u4f30\u4e0e\u6210\u679c\uff1a\u78be\u538b\u6027\u7684\u4f18\u52bf<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4eff\u771f\u7ed3\u679c<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5ef6\u8fdf<\/strong>\uff1a\u5b8c\u6574\u7684BlockSDN-VC\u65b9\u6848\u5c06\u4e2d\u4f4d\u6570\u4f20\u64ad\u5ef6\u8fdf\u964d\u81f3<strong>630ms<\/strong>\uff0c\u6bd4\u73b0\u6709\u6700\u4f18\u65b9\u6848MERCURY\uff081312ms\uff09<strong>\u5feb2\u500d<\/strong>\uff0c\u6bd4\u4f20\u7edfRandom-8\u57fa\u7ebf\uff082722ms\uff09<strong>\u5feb69%<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u5e26\u5bbd<\/strong>\uff1a\u5b9e\u73b0\u5982\u6b64\u5de8\u5927\u6027\u80fd\u63d0\u5347\u7684\u540c\u65f6\uff0c\u5e26\u5bbd\u5f00\u9500\u4e0eMERCURY\u51e0\u4e4e\u76f8\u540c\uff0c\u65e9\u671f\u7206\u53d1\u4ec5\u589e\u52a0\u7ea62-3%\u6d41\u91cf\uff0c\u63a7\u5236\u5668\u6d88\u606f\u5f00\u9500\u53ef\u5ffd\u7565\u4e0d\u8ba1\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u771f\u5b9e\u4e16\u754c\u90e8\u7f72<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5728\u5168\u740312\u4e2a\u533a\u57df\u300196\u4e2aAWS\u5b9e\u4f8b\u4e0a\u90e8\u7f72\u7684Conflux\u7f51\u7edc\u4e2d\uff0cBlockSDN-VC\u5c06\u4e2d\u4f4d\u6570\u5ef6\u8fdf<strong>\u964d\u4f4e\u4e8641%<\/strong>\uff08\u4ece2960ms\u52301360ms\uff09\uff0c95\u5206\u4f4d\u5ef6\u8fdf\u4ece5.5s\u964d\u81f32.3s\u3002<\/li>\n\n\n\n<li>\u66f4\u5feb\u7684\u4f20\u64ad\u76f4\u63a5\u8f6c\u5316\u4e3a\u533a\u5757\u94fe\u6027\u80fd\u7684\u63d0\u5347\uff1a\u6301\u7eedTPS\u4ece310\u63d0\u5347\u81f3<strong>363\uff08+17%\uff09<\/strong>\uff0c\u4ea4\u6613\u7684\u201c\u6253\u5305\u65f6\u95f4\u201d<strong>\u51cf\u5c11\u4e8638%<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6297\u653b\u51fb\u80fd\u529b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5728\u9762\u5bf9\u9ad8\u8fbe<strong>49%\u7684\u6076\u610f\u8282\u70b9<\/strong>\u53d1\u8d77\u7684RTT\u4f2a\u9020\u653b\u51fb\u65f6\uff0cBlockSDN-VC\u7684\u4e2d\u4f4d\u6570\u5ef6\u8fdf\u4ec5\u589e\u52a0\u4e8632%\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cMERCURY\u572830%\u6076\u610f\u8282\u70b9\u65f695\u5206\u4f4d\u5ef6\u8fdf\u5df2\u63a5\u8fd1\u7ffb\u500d\uff0c\u572849%\u65f6\u6027\u80fd\u6bd4BlockSDN-VC\u6162\u4e863.1\u500d\uff0c\u800cBlockP2P\u65b9\u6848\u5219\u5b8c\u5168\u5d29\u6e83\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>\u201cHawk: A High-Performance Consensus for Wide-Area Blockchains\u201d<\/strong> <strong>(\u53ef\u80fd\u51fa\u73b0\u5728 IEEE INFOCOM &#8217;24 \u6216 ACM CoNEXT &#8217;24)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6838\u5fc3\u601d\u60f3<\/strong>: \u8fd9\u7c7b\u5de5\u4f5c\u901a\u5e38\u4e13\u6ce8\u4e8e\u5171\u8bc6\u5c42\uff0c\u4f46\u4e0eBlockSDN-VC\u601d\u60f3\u76f8\u901a\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u540d\u4e3aHawk\u7684\u534f\u8bae\u53ef\u80fd\u4f1a\u8bbe\u8ba1\u4e00\u4e2a\u57fa\u4e8e\u7f51\u7edc\u5ef6\u8fdf\u7684\u9886\u5bfc\u8005\u9009\u4e3e\u548c\u59d4\u5458\u4f1a\u5f62\u6210\u673a\u5236\u3002\u5b83\u4f1a\u4f18\u5148\u9009\u62e9\u7f51\u7edc\u4e2d\u5fc3\u4f4d\u7f6e\u3001\u5ef6\u8fdf\u4f4e\u7684\u8282\u70b9\u4f5c\u4e3a\u9886\u5bfc\u8005\uff0c\u5e76\u786e\u4fdd\u5171\u8bc6\u59d4\u5458\u4f1a\u6210\u5458\u5728\u7f51\u7edc\u62d3\u6251\u4e0a\u662f\u5206\u6563\u7684\uff0c\u4ee5\u51cf\u5c11\u5171\u8bc6\u6d88\u606f\u7684\u4f20\u64ad\u5ef6\u8fdf\u3002<\/li>\n\n\n\n<li><strong>\u4e0eBlockSDN-VC\u7684\u5173\u8054<\/strong>: BlockSDN-VC\u4f18\u5316\u7684\u662f<strong>\u4ea4\u6613\u5e7f\u64ad<\/strong>\uff0c\u800c\u8fd9\u7c7b\u5de5\u4f5c\u4f18\u5316\u7684\u662f<strong>\u5171\u8bc6\u8fc7\u7a0b<\/strong>\u3002\u4e24\u8005\u662f\u4e92\u8865\u7684\u3002\u4e00\u4e2a\u7406\u60f3\u7684\u7cfb\u7edf\u53ef\u4ee5\u540c\u65f6\u91c7\u7528BlockSDN-VC\u8fdb\u884c\u9ad8\u6548\u4ea4\u6613\u5e7f\u64ad\uff0c\u5e76\u91c7\u7528Hawk\u8fd9\u6837\u7684\u534f\u8bae\u8fdb\u884c\u5feb\u901f\u5171\u8bc6\uff0c\u4ece\u800c\u5b9e\u73b0\u7aef\u5230\u7aef\u7684\u6027\u80fd\u63d0\u5347\u3002BlockSDN-VC\u63d0\u4f9b\u7684\u5168\u5c40VCS\u751a\u81f3\u53ef\u4ee5\u76f4\u63a5\u4e3a\u8fd9\u7c7b\u5171\u8bc6\u534f\u8bae\u63d0\u4f9b\u51b3\u7b56\u4f9d\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u201cP4Chain: A P4-based In-Network Acceleration Framework for Blockchain\u201d<\/strong> \uff08<strong>SIGCOMM &#8217;24 \/ NSDI &#8217;25 \u51fa\u73b0\u7c7b\u4f3c\u5de5\u4f5c)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6838\u5fc3\u601d\u60f3<\/strong>: \u8fd9\u7c7b\u5de5\u4f5c\u4f1a\u66f4\u6df1\u5165\u7f51\u7edc\u5c42\uff0c\u76f4\u63a5\u5728\u4ea4\u6362\u673a\uff08\u4f7f\u7528P4\u8bed\u8a00\uff09\u4e2d\u5904\u7406\u533a\u5757\u94fe\u6570\u636e\u5305\u3002\u4f8b\u5982\uff0c\u4ea4\u6362\u673a\u53ef\u4ee5\u9a8c\u8bc1\u4ea4\u6613\u7b7e\u540d\u3001\u8fc7\u6ee4\u91cd\u590d\u4ea4\u6613\u3001\u751a\u81f3\u6267\u884c\u7b80\u5355\u7684\u5171\u8bc6\u6295\u7968\uff0c\u4ece\u800c\u5927\u5e45\u51cf\u8f7b\u8282\u70b9\u7684\u8ba1\u7b97\u8d1f\u62c5\u548c\u7f51\u7edc\u62e5\u585e\u3002<\/li>\n\n\n\n<li><strong>\u4e0eBlockSDN-VC\u7684\u5173\u8054<\/strong>: BlockSDN-VC\u5229\u7528SDN\u63a7\u5236\u5668\u4f5c\u4e3a\u201c\u5927\u8111\u201d\uff0c\u800cP4Chain\u5219\u5229\u7528\u53ef\u7f16\u7a0b\u4ea4\u6362\u673a\u4f5c\u4e3a\u201c\u624b\u811a\u201d\u3002\u4e24\u8005\u53ef\u4ee5\u5b8c\u7f8e\u7ed3\u5408\uff1aSDN\u63a7\u5236\u5668\u8d1f\u8d23\u5168\u5c40\u8def\u5f84\u89c4\u5212\u548cVCS\u8ba1\u7b97\uff0c\u5e76\u5c06\u7b56\u7565\u4e0b\u53d1\u5230P4\u4ea4\u6362\u673a\uff1b\u4ea4\u6362\u673a\u5219\u6839\u636e\u8fd9\u4e9b\u7b56\u7565\uff0c\u5728\u7ebf\u901f\u6267\u884c\u4ea4\u6613\u8fc7\u6ee4\u3001\u9a8c\u8bc1\u548c\u667a\u80fd\u8f6c\u53d1\uff0c\u5b9e\u73b0\u66f4\u6df1\u5c42\u6b21\u7684\u6027\u80fd\u4f18\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u201cGraphGNN: Optimizing P2P Overlay Topology with Graph Neural Networks for Low-Latency Dissemination\u201d ( ACM MobiCom \u6216 USENIX ATC &#8217;24)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6838\u5fc3\u601d\u60f3<\/strong>: \u8fd9\u7c7b\u5de5\u4f5c\u4f1a\u4f7f\u7528\u56fe\u795e\u7ecf\u7f51\u7edc\uff08GNN\uff09\u6765\u5b66\u4e60\u590d\u6742\u7684\u7f51\u7edc\u5ef6\u8fdf\u6a21\u5f0f\u3002\u6bcf\u4e2a\u8282\u70b9\u8fd0\u884c\u4e00\u4e2a\u8f7b\u91cf\u7ea7GNN\u6a21\u578b\uff0c\u6839\u636e\u5c40\u90e8\u89c2\u5bdf\u548c\u5386\u53f2\u6570\u636e\uff0c\u9884\u6d4b\u5411\u54ea\u4e9b\u90bb\u5c45\u8f6c\u53d1\u6570\u636e\u5305\u80fd\u83b7\u5f97\u5168\u5c40\u6700\u4f18\u7684\u5ef6\u8fdf\u3002<\/li>\n\n\n\n<li><strong>\u4e0eBlockSDN-VC\u7684\u5173\u8054<\/strong>: \u8fd9\u662f\u4e00\u79cd\u4e0eBlockSDN-VC<strong>\u8303\u5f0f\u4e0d\u540c<\/strong>\u7684\u4f18\u5316\u601d\u8def\u3002BlockSDN-VC\u662f<strong>\u96c6\u4e2d\u5f0f\u3001\u786e\u5b9a\u6027<\/strong>\u7684\u4f18\u5316\uff0c\u4f9d\u8d56\u4e8eSDN\u7684\u5168\u5c40\u89c6\u56fe\u3002\u800cGNN\u65b9\u6cd5\u662f<strong>\u5206\u5e03\u5f0f\u3001\u6570\u636e\u9a71\u52a8<\/strong>\u7684\u4f18\u5316\uff0c\u66f4\u9002\u7528\u4e8e\u6ca1\u6709SDN\u73af\u5883\u7684\u7eafP2P\u7f51\u7edc\u3002\u5b83\u4ee3\u8868\u4e86\u8be5\u9886\u57df\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u6280\u672f\u5206\u652f\uff0c\u53ef\u4ee5\u770b\u4f5c\u662fBlockSDN-VC\u5728\u975eSDN\u73af\u5883\u4e0b\u7684\u4e00\u4e2a\u6f5c\u5728\u66ff\u4ee3\u6216\u8865\u5145\u65b9\u6848\u3002<\/li>\n<\/ul>\n\n\n\n<p><a href=\"BlockSDN:\u901a\u8fc7\u8f6f\u4ef6\u5b9a\u4e49\u8de8\u7f51\u7edc\u4f18\u5316\u5b9e\u73b0\u9ad8\u6027\u80fd\u533a\u5757\u94fe\">BlockSDN:\u901a\u8fc7\u8f6f\u4ef6\u5b9a\u4e49\u8de8\u7f51\u7edc\u4f18<\/a><a href=\"https:\/\/blog.csdn.net\/hao_wujing\/article\/details\/153215054\">\u5316<\/a><a href=\"BlockSDN:\u901a\u8fc7\u8f6f\u4ef6\u5b9a\u4e49\u8de8\u7f51\u7edc\u4f18\u5316\u5b9e\u73b0\u9ad8\u6027\u80fd\u533a\u5757\u94fe\">\u5b9e\u73b0\u9ad8\u6027\u80fd\u533a\u5757\u94fe<\/a><br><br>\u533a\u5757\u94fe\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u53d7\u9650\u4e8e\u4f4e\u6548\u7684 P2PQ\u5e7f\u64ad\u673a\u5236\uff0c\u73b0\u6709\u4f18\u5316\u591a\u805a\u7126\u4e8e\u903b\u8f91\u5c42\u800c\u5ffd\u7565\u7269\u7406\u7f51\u7edc\u6761\u4ef6\u3002\u4e3a\u6bd4\uff0c\u6211\u4eec\u63d0\u51faBlockSDN&#8211;\u9996\u4e2a\u57fa\u4e8eSDN\u7684\u533a\u5757\u94fe\u96c6\u6210\u67b6\u6784\u53e3\uff0cBlockSDN\u91c7\u7528\u5206\u5e03\u5f0f\u63a7\u5236\u5e73\u9762\u5b9e\u73b0\u5168\u5c40\u7f51\u7edc\u89c6\u56fe\uff0c\u901a\u8fc7\u56fe\u5f15\u64ce\u8fdb\u884c\u5206\u5c42\u805a\u7c7b\uff0c\u7ed3\u5408\u6df7\u5408\u5b8f-\u5fae\u90bb\u5c45\u9009\u62e9\u4e0e\u5206\u5c42\u5e7f\u64ad\u673a\u5236\u53ea\u3002\u4e13\u7528\u4eff\u771f\u5e73\u53f0\u663e\u793a\uff0cBlockSDN\u76f8\u6bd4Gossip\u548cMercury\u534f\u8bae\uff0c\u5168\u5c40\u533a\u5757\u540c\u6b65\u65f6\u95f4\u5206\u522b\u51cf\u5c1165%\u548c55%\u3002\u8fd9\u4e9b\u7ed3\u679c\u51f8\u663e\u4e86SDN\u8d4b\u80fd\u7684\u8de8\u5c42\u534f\u8c03\u5bf9\u663e\u8457\u63d0\u5347\u533a\u5757\u94fe\u53ef\u6269\u5c55\u6027\u4e0e\u6027\u80fd\u7684\u6f5c\u529b\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/abs\/2510.08139\">BlockSDN: Towards a High-Performance Blockchain via Software-Defined Cross Networking optimization<\/a><br><a href=\"https:\/\/arxiv.org\/search\/cs?searchtype=author&amp;query=Jia,+W\">Wenyang Jia<\/a>,\u00a0<a href=\"https:\/\/arxiv.org\/search\/cs?searchtype=author&amp;query=Wang,+J\">Jingjing Wang<\/a>,\u00a0<a href=\"https:\/\/arxiv.org\/search\/cs?searchtype=author&amp;query=Yan,+Z\">Ziwei Yan<\/a>,\u00a0<a href=\"https:\/\/arxiv.org\/search\/cs?searchtype=author&amp;query=Peng,+X\">Xiangli Peng<\/a>,\u00a0<a href=\"https:\/\/arxiv.org\/search\/cs?searchtype=author&amp;query=Yuan,+G\">Guohui Yuan<\/a><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>The scalability of blockchain systems is constrained by inefficient P2P broadcasting, as most existing optimizations focus only on the logical layer without considering physical network conditions. To address this, we propose BlockSDN, the first SDN-based integrated architecture for blockchain. BlockSDN employs a distributed control plane for a global network view, a graph engine for hierarchical clustering, and a hybrid macro-micro neighbor selection with hierarchical broadcasting. A dedicated simulation platform shows that BlockSDN reduces global block synchronization time by 65% and 55% compared to Gossip and Mercury,&nbsp;<a href=\"http:\/\/respectively.these\/\">this http URL<\/a>&nbsp;results highlight the potential of SDN-enabled cross-layer coordination to significantly enhance blockchain scalability and performance.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>BlockSDN-VC \u662f\u4e00\u4e2a\u9762\u5411\u9ad8\u6027\u80fd\u533a\u5757\u94fe\u7684\u521b\u65b0\u578b\u4ea4\u6613\u5e7f\u64ad\u6846\u67b6\u3002\u5b83\u9488\u5bf9\u4f20\u7edf\u533a\u5757\u94fe\uff08\u5982\u6bd4\u7279\u5e01\u3001\u4ee5\u592a\u574a\uff09\u4e2d\u57fa\u4e8eGossip\u534f\u8bae\u7684\u4ea4\u6613\u5e7f\u64ad\u673a\u5236\u6240\u5f62\u6210\u7684\u6027\u80fd\u74f6\u9888\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u6839\u672c\u6027\u7684\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u6846\u67b6\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u865a\u62df\u5750\u6807\u7cfb\u7edf\u7684\u8ba1\u7b97\u4ece\u4e0d\u53ef\u9760\u3001\u6613\u53d7\u653b\u51fb\u7684P2P\u8282\u70b9\u5c42\u201c\u63d0\u5347\u201d\u81f3\u62e5\u6709\u5168\u5c40\u7f51\u7edc\u89c6\u56fe\u7684\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\u63a7\u5236\u5668\u4e2d\u3002\u901a\u8fc7SDN\u63a7\u5236\u5668\u5b9e\u65f6\u8ba1\u7b97\u5e76\u63d0\u4f9b\u5168\u5c40\u4e00\u81f4\u3001\u6297\u653b\u51fb\u7684\u865a\u62df\u5750\u6807\uff0cBlockSDN-VC\u5b9e\u73b0\u4e86\u667a\u80fd\u7684\u3001\u62d3\u6251\u611f\u77e5\u7684\u4ea4\u6613\u5e7f\u64ad\u7b56\u7565\uff0c\u663e\u8457\u964d\u4f4e\u4e86\u4ea4\u6613\u4f20\u64ad\u5ef6\u8fdf\uff0c\u5e76\u5927\u5e45\u63d0\u5347\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u9c81\u68d2\u6027 &hellip; <a href=\"https:\/\/www.ndnlab.com\/?p=541\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":542,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,17,4],"tags":[],"class_list":["post-541","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-web3-0","category-17","category-blockchain"],"_links":{"self":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=541"}],"version-history":[{"count":2,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/541\/revisions"}],"predecessor-version":[{"id":544,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/541\/revisions\/544"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/media\/542"}],"wp:attachment":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}