{"id":3053,"date":"2026-02-01T22:59:13","date_gmt":"2026-02-01T14:59:13","guid":{"rendered":"https:\/\/systw.net\/note\/?p=3053"},"modified":"2026-05-11T23:00:08","modified_gmt":"2026-05-11T15:00:08","slug":"sc-flash-loan-attack","status":"publish","type":"post","link":"https:\/\/systw.net\/note\/archives\/3053","title":{"rendered":"SC Flash Loan Attack"},"content":{"rendered":"\n<p>\u9583\u96fb\u8cb8\u653b\u64ca\uff08Flash Loan Attack\uff09 \u662f\u53bb\u4e2d\u5fc3\u5316\u91d1\u878d\uff08DeFi\uff09\u9818\u57df\u4e2d\u6700\u5e38\u898b\u4e14\u6700\u5177\u5a01\u8105\u6027\u7684\u653b\u64ca\u624b\u6bb5\u4e4b\u4e00\u3002\u5b83\u4e26\u975e\u5229\u7528\u8edf\u9ad4\u6f0f\u6d1e\u76f4\u63a5\u300c\u5077\u300d\u9322\uff0c\u800c\u662f\u5229\u7528 DeFi \u5354\u8b70\u7684\u8a2d\u8a08\u7279\u6027\u8207\u50f9\u683c\u5931\u771f\u4f86\u7372\u5229\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<p>\u95dc\u65bc\u9583\u96fb\u8cb8\u7684\u8aaa\u660e\u53ef\u53c3\u8003\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"XsxlRz456A\"><a href=\"https:\/\/systw.net\/note\/archives\/2572\">Flash Loan<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"Flash Loan &#8212; \u725b\u7684\u5927\u8166\" src=\"https:\/\/systw.net\/note\/archives\/2572\/embed#?secret=aMAKu0VDMb#?secret=XsxlRz456A\" data-secret=\"XsxlRz456A\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u9583\u96fb\u8cb8\u653b\u64ca\u53ef\u80fd\u5c0e\u81f4\u4ee5\u4e0b\u56b4\u91cd\u5f8c\u679c\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8cc7\u91d1\u640d\u5931<\/strong>\uff1a\u653b\u64ca\u8005\u53ef\u8017\u76e1\u5354\u8b70\u7684\u5132\u5099\u8cc7\u91d1\u6216\u7aca\u53d6\u62b5\u62bc\u8cc7\u7522\uff0c\u5c0e\u81f4\u7528\u6236\u548c\u5354\u8b70\u640d\u5931\u6578\u767e\u842c\u7f8e\u5143\u3002<\/li>\n\n\n\n<li><strong>\u64fe\u4e82\u5e02\u5834<\/strong>\uff1a\u50f9\u683c\u64cd\u7e31\u6216\u6d41\u52d5\u6027\u8017\u76e1\u53ef\u80fd\u5c0e\u81f4\u5e02\u5834\u50f9\u683c\u5287\u70c8\u6ce2\u52d5\uff0c\u5f71\u97ff\u5176\u4ed6\u7528\u6236\u7684\u4ea4\u6613\u3002<\/li>\n\n\n\n<li><strong>\u640d\u5bb3\u751f\u614b\u7cfb\u7d71<\/strong>\uff1a\u653b\u64ca\u640d\u5bb3\u7528\u6236\u5c0d\u5354\u8b70\u7684\u4fe1\u4efb\uff0c\u5c0e\u81f4\u7528\u6236\u6d41\u5931\u3001\u5354\u8b70\u63a1\u7528\u7387\u4e0b\u964d\uff0c\u4ee5\u53ca\u8ca1\u52d9\u548c\u8072\u8b7d\u640d\u5931\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5957\u5229\uff08Arbitrage\uff09\u8207\u6f0f\u6d1e\u653b\u64ca\uff08Exploit\uff09\u7684\u5340\u5225<\/strong><\/h3>\n\n\n\n<p>\u5982\u679c\u4e00\u500b\u5354\u8b70\u672c\u8eab\u6c92\u6709\u6f0f\u6d1e\uff0c\u9583\u96fb\u8cb8\u5957\u5229\u53ea\u662f\u4e00\u7a2e\u81ea\u52d5\u5316\u5957\u5229\uff0c\u800c\u4e0d\u662f\u653b\u64ca\u3002<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u5982\u679c\u5354\u8b70\u7684<strong>\u50f9\u683c\u6a5f\u5236<\/strong>\u6216<strong>\u6e05\u7b97\u908f\u8f2f<\/strong>\u5b58\u5728\u6f0f\u6d1e\uff0c\u9583\u96fb\u8cb8\u7684\u5de8\u984d\u8cc7\u91d1\u5c31\u80fd\u88ab\u7528\u4f86\u653e\u5927\u9019\u7a2e\u6f0f\u6d1e\u3002\u4f8b\u5982\uff0c\u5982\u679c DEX B \u7684\u50f9\u683c\u9810\u8a00\u6a5f\u8b80\u53d6\u50f9\u683c\u6709\u5ef6\u9072\uff0c\u653b\u64ca\u8005\u5c31\u80fd\u5229\u7528\u9583\u96fb\u8cb8\u5728 DEX A \u77ac\u9593\u8cb7\u5165\uff0c\u8b93 DEX B \u7684\u9810\u8a00\u6a5f\u770b\u5230\u4e00\u500b\u904e\u6642\u7684\u4f4e\u50f9\uff0c\u5f9e\u800c\u653e\u5927\u5957\u5229\u6536\u76ca\uff0c\u9019\u5c31\u5f9e\u55ae\u7d14\u7684\u5957\u5229\u8b8a\u6210\u4e86<strong>\u5229\u7528\u6f0f\u6d1e\u7684\u653b\u64ca<\/strong>\u3002<\/p>\n\n\n\n<p>\u9019\u7a2e\u653b\u64ca\u7684\u6210\u529f\u4f9d\u8cf4\u65bc\u5340\u584a\u93c8\u4ea4\u6613\u7684\u300c\u539f\u5b50\u6027\u300d\uff0c\u4e5f\u5c31\u662f\u6240\u6709\u6b65\u9a5f\u8981\u4e48\u90fd\u6210\u529f\uff0c\u8981\u4e48\u90fd\u5931\u6557\u3002\u5982\u679c\u5176\u4e2d\u4efb\u4f55\u4e00\u500b\u6b65\u9a5f\uff08\u4f8b\u5982\u5728 DEX B \u8ce3\u51fa\uff09\u5931\u6557\uff0c\u6574\u500b\u4ea4\u6613\u90fd\u6703\u88ab\u56de\u6eaf\uff0c\u9583\u96fb\u8cb8\u6703\u88ab\u81ea\u52d5\u53d6\u6d88\uff0c\u653b\u64ca\u8005\u4e0d\u6703\u6709\u4efb\u4f55\u640d\u5931\u3002<\/p>\n\n\n\n<p>\u9019\u5169\u8005\u5728\u64cd\u4f5c\u4e0a\u975e\u5e38\u76f8\u4f3c\uff0c\u4f46\u6838\u5fc3\u610f\u5716\u548c\u9053\u5fb7\u754c\u7dda\u4e0a\u5b58\u5728\u6839\u672c\u5dee\u7570\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5957\u5229<\/strong>\uff1a\u5229\u7528\u5e02\u5834\u4e0a<strong>\u81ea\u7136\u5b58\u5728\u7684\u50f9\u5dee<\/strong>\u4f86\u7372\u5229\u3002\u9019\u662f\u4e00\u7a2e\u6b63\u5e38\u4e14\u5065\u5eb7\u7684\u5e02\u5834\u884c\u70ba\uff0c\u6709\u52a9\u65bc\u8b93\u4e0d\u540c\u4ea4\u6613\u6240\u7684\u50f9\u683c\u8da8\u65bc\u4e00\u81f4\u3002\u5957\u5229\u8005\u53ea\u662f\u767c\u73fe\u4e86\u9019\u500b\u50f9\u5dee\uff0c\u4e26\u5229\u7528\u9583\u96fb\u8cb8\u9019\u7a2e\u9ad8\u6548\u5de5\u5177\u4f86\u5feb\u901f\u57f7\u884c\uff0c\u5f9e\u4e2d\u8cfa\u53d6\u5229\u6f64\u3002<\/li>\n\n\n\n<li><strong>\u5229\u7528\u6f0f\u6d1e\u7684\u653b\u64ca<\/strong>\uff1a<strong>\u4eba\u70ba\u5730\u88fd\u9020\u6216\u653e\u5927\u50f9\u5dee<\/strong>\uff0c\u6216\u5229\u7528\u5354\u8b70\u7684<strong>\u8a2d\u8a08\u7f3a\u9677<\/strong>\u4f86\u7372\u5229\u3002\u653b\u64ca\u8005\u4e0d\u50c5\u50c5\u662f\u5728\u767c\u73fe\u6a5f\u6703\uff0c\u66f4\u662f\u5728<strong>\u5275\u9020\u6a5f\u6703<\/strong>\uff0c\u5176\u884c\u70ba\u901a\u5e38\u6703\u5c0e\u81f4\u5176\u4ed6\u7528\u6236\u6216\u5354\u8b70\u672c\u8eab\u906d\u53d7\u640d\u5931\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b63\u5e38\u7528\u6cd5\u8207\u653b\u64ca\u884c\u70ba\u6bd4\u8f03\u8868 <\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u5224\u5b9a\u7dad\u5ea6<\/strong><\/td><td><strong>\u6b63\u5e38\u5957\u5229 (Normal Arbitrage)<\/strong><\/td><td><strong>\u653b\u64ca\u884c\u70ba (Flash Loan Attack)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u5229\u6f64\u4f86\u6e90<\/strong><\/td><td><strong>\u5e02\u5834\u4e0d\u6548\u7387<\/strong>\uff1a\u5229\u7528\u4e0d\u540c\u4ea4\u6613\u6240\u4e4b\u9593\u65e2\u6709\u7684\u50f9\u5dee\u7372\u5229\u3002<\/td><td><strong>\u5354\u8b70\u6f0f\u6d1e<\/strong>\uff1a\u5229\u7528\u908f\u8f2f\u932f\u8aa4\u6216\u9810\u8a00\u6a5f\u7f3a\u9677\uff0c\u5f9e\u5354\u8b70\u91d1\u5eab\u4e2d\u300c\u63d0\u53d6\u300d\u8cc7\u7522\u3002<\/td><\/tr><tr><td><strong>\u50f9\u683c\u5f71\u97ff<\/strong><\/td><td><strong>\u4fee\u5fa9\u50f9\u683c<\/strong>\uff1a\u8cb7\u5165\u4f4e\u50f9\u3001\u8ce3\u51fa\u9ad8\u50f9\uff0c\u4f7f\u5168\u5e02\u5834\u50f9\u683c\u8da8\u65bc\u4e00\u81f4\uff08\u6536\u6582\uff09\u3002<\/td><td><strong>\u626d\u66f2\u50f9\u683c<\/strong>\uff1a\u5229\u7528\u9245\u984d\u8cc7\u91d1\u77ac\u9593\u300c\u7838\u76e4\u300d\u6216\u300c\u62c9\u76e4\u300d\uff0c\u88fd\u9020\u6975\u7aef\u7684\u5047\u50f9\u683c\uff08\u767c\u6563\uff09\u3002<\/td><\/tr><tr><td><strong>\u5c0d\u624b\u65b9\u6027\u8cea<\/strong><\/td><td><strong>\u81ea\u9858\u4ea4\u6613\u8005<\/strong>\uff1a\u4f60\u7684\u5229\u6f64\u4f86\u81ea\u65bc\u5176\u4ed6\u4ea4\u6613\u8005\u6216\u6d41\u52d5\u6027\u6c60\u7684\u6b63\u5e38\u532f\u7387\u3002<\/td><td><strong>\u88ab\u52d5\u53d7\u5bb3\u8005<\/strong>\uff1a\u5229\u6f64\u76f4\u63a5\u4f86\u81ea\u65bc\u5354\u8b70\u7684\u5446\u5e33\uff0c\u5c0e\u81f4\u5176\u4ed6\u5b58\u6b3e\u4eba\u8cc7\u7522\u6b78\u96f6\u3002<\/td><\/tr><tr><td><strong>\u9810\u8a00\u6a5f\u95dc\u4fc2<\/strong><\/td><td><strong>\u7121\u95dc\u6216\u5c0a\u91cd<\/strong>\uff1a\u4f9d\u8cf4\u771f\u5be6\u7684\u5e02\u5834\u5831\u50f9\u4f86\u57f7\u884c\u6c7a\u7b56\u3002<\/td><td><strong>\u60e1\u610f\u64cd\u7e31<\/strong>\uff1a\u76ee\u7684\u662f\u8b93\u9810\u8a00\u6a5f\u5728\u77ed\u6642\u9593\u5167\u300c\u5931\u771f\u300d\uff0c\u8aa4\u5c0e\u5408\u7d04\u9032\u884c\u932f\u8aa4\u6e05\u7b97\u6216\u501f\u8cb8\u3002<\/td><\/tr><tr><td><strong>\u4ea4\u6613\u908f\u8f2f<\/strong><\/td><td><strong>\u696d\u52d9\u908f\u8f2f\u5167<\/strong>\uff1a\u5b8c\u5168\u7b26\u5408\u5408\u7d04\u8a2d\u8a08\u7684\u5546\u696d\u9810\u671f\u3002<\/td><td><strong>\u6975\u9650\u908a\u754c\u6e2c\u8a66<\/strong>\uff1a\u89f8\u767c\u4e86\u958b\u767c\u8005\u672a\u9810\u898b\u7684\u300c\u6975\u7aef\u908a\u754c\u60c5\u6cc1\u300d\uff08Edge Case\uff09\u3002<\/td><\/tr><tr><td><strong>\u793e\u6703\u5171\u8b58<\/strong><\/td><td><strong>\u5fc5\u8981\u60e1\/\u6280\u8853\u6d3b<\/strong>\uff1a\u88ab\u8996\u70ba\u7dad\u8b77\u5e02\u5834\u6548\u7387\u7684\u5fc5\u8981\u5b58\u5728\u3002<\/td><td><strong>\u76dc\u7aca\/\u63a0\u596a<\/strong>\uff1a\u88ab\u8996\u70ba\u60e1\u610f\u958b\u767c\u6f0f\u6d1e\uff0c\u901a\u5e38\u6703\u89f8\u767c\u57f7\u6cd5\u55ae\u4f4d\u8abf\u67e5\u6216\u767d\u5e3d\u9ed1\u5ba2\u8ac7\u5224\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5177\u9ad4\u4f8b\u5b50\uff1a<\/strong><\/h3>\n\n\n\n<p>\u70ba\u4e86\u66f4\u597d\u5730\u5340\u5206\u5169\u8005\uff0c\u6211\u5011\u5ef6\u7e8c\u5148\u524d\u7684\u4f8b\u5b50\uff0c\u4e26\u589e\u52a0\u4e00\u500b\u60c5\u5883\uff1a\u4e00\u500b<strong>\u6709\u6f0f\u6d1e\u7684\u501f\u8cb8\u5354\u8b70<\/strong>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u60c5\u5883\u4e00\uff1a\u7d14\u7cb9\u7684\u9583\u96fb\u8cb8\u5957\u5229<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DEX A<\/strong>\uff1aETH \u50f9\u683c\u70ba <strong>$2000<\/strong>\u3002<\/li>\n\n\n\n<li><strong>DEX B<\/strong>\uff1aETH \u50f9\u683c\u70ba <strong>$2010<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u64cd\u4f5c\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u653b\u64ca\u8005\u501f\u5165 <strong>1,000,000 USDC<\/strong> \u7684\u9583\u96fb\u8cb8\u3002<\/li>\n\n\n\n<li>\u5728 <strong>DEX A<\/strong> \u7528 1,000,000 USDC \u8cb7\u5165 <strong>500 ETH<\/strong>\u3002<\/li>\n\n\n\n<li>\u5728 <strong>DEX B<\/strong> \u7528 500 ETH \u8ce3\u51fa\uff0c\u7372\u5f97 <strong>1,005,000 USDC<\/strong>\u3002<\/li>\n\n\n\n<li>\u511f\u9084\u9583\u96fb\u8cb8\u672c\u91d1\u548c\u624b\u7e8c\u8cbb\uff0c\u7372\u5229\u7d04 <strong>4900 USDC<\/strong>\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u7d50\u679c\u5206\u6790\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7121\u4eba\u53d7\u640d<\/strong>\uff1a\u9019\u6b21\u64cd\u4f5c\u53ea\u662f\u6355\u6349\u4e86\u5e02\u5834\u4e0a\u65e2\u6709\u7684\u50f9\u5dee\uff0c\u6c92\u6709\u4efb\u4f55\u5354\u8b70\u6216\u7528\u6236\u56e0\u70ba\u6b64\u884c\u70ba\u906d\u53d7\u640d\u5931\u3002<\/li>\n\n\n\n<li><strong>\u5e02\u5834\u66f4\u6709\u6548\u7387<\/strong>\uff1aDEX A \u7684 ETH \u50f9\u683c\u56e0\u6b64\u8f15\u5fae\u4e0a\u6f32\uff0cDEX B \u7684 ETH \u50f9\u683c\u8f15\u5fae\u4e0b\u8dcc\uff0c\u6700\u7d42\u4f7f\u5f97\u5169\u8005\u7684\u50f9\u683c\u66f4\u63a5\u8fd1\u3002<\/li>\n\n\n\n<li><strong>\u9019\u5c31\u662f\u5065\u5eb7\u7684\u5957\u5229\u884c\u70ba\u3002<\/strong><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u60c5\u5883\u4e8c\uff1a\u5229\u7528\u6f0f\u6d1e\u7684\u653b\u64ca<\/strong><\/h4>\n\n\n\n<p>\u73fe\u5728\u6211\u5011\u5f15\u5165\u4e00\u500b\u65b0\u7684\u5143\u7d20\uff1a\u4e00\u500b<strong>\u6709\u6f0f\u6d1e\u7684\u501f\u8cb8\u5354\u8b70<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DEX A<\/strong>\uff1aETH \u50f9\u683c\u70ba <strong>$2000<\/strong>\u3002<\/li>\n\n\n\n<li><strong>DEX B<\/strong>\uff1aETH \u50f9\u683c\u70ba <strong>$2010<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u501f\u8cb8\u5354\u8b70<\/strong>\uff1a\u4f9d\u8cf4 <strong>DEX A \u7684\u50f9\u683c<\/strong>\u4f86\u6c7a\u5b9a\u7528\u6236\u7684\u62b5\u62bc\u54c1\u50f9\u503c\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u653b\u64ca\u64cd\u4f5c\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u653b\u64ca\u8005\u501f\u5165 <strong>1,000,000 USDC<\/strong> \u7684\u9583\u96fb\u8cb8\u3002<\/li>\n\n\n\n<li>\u5728 <strong>DEX A<\/strong> \u7528 1,000,000 USDC <strong>\u8cb7\u5165<\/strong>\u5927\u91cf\u7684 ETH\u3002\u9019\u6703\u8b93 DEX A \u7684 ETH \u50f9\u683c\u77ac\u9593<strong>\u66b4\u6f32<\/strong>\u5230 <strong>$2100<\/strong>\u3002<\/li>\n\n\n\n<li>\u653b\u64ca\u8005\u7acb\u5373\u5728\u501f\u8cb8\u5354\u8b70\u4e2d\uff0c\u4ee5\u66b4\u6f32\u5f8c\u7684 ETH \u4f5c\u70ba\u62b5\u62bc\u54c1\uff0c<strong>\u501f\u51fa<\/strong>\u5927\u91cf\u7684\u5176\u4ed6\u4ee3\u5e63\u3002<\/li>\n\n\n\n<li>\u653b\u64ca\u8005\u96a8\u5f8c\u5728 <strong>DEX A<\/strong> \u5c07\u5148\u524d\u8cb7\u5165\u7684 ETH <strong>\u8ce3\u51fa<\/strong>\uff0c\u8b93 ETH \u50f9\u683c\u6062\u5fa9\u6b63\u5e38\u3002<\/li>\n\n\n\n<li>\u511f\u9084\u9583\u96fb\u8cb8\u672c\u91d1\u548c\u624b\u7e8c\u8cbb\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u7d50\u679c\u5206\u6790\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6709\u4eba\u53d7\u640d<\/strong>\uff1a\u56e0\u70ba\u5354\u8b70\u932f\u8aa4\u5730\u76f8\u4fe1\u4e86\u88ab\u64cd\u7e31\u7684\u50f9\u683c\uff0c\u501f\u51fa\u4e86\u8d85\u904e\u61c9\u6709\u50f9\u503c\u7684\u4ee3\u5e63\uff0c\u5c0e\u81f4\u5354\u8b70\u7684\u8cc7\u91d1\u6c60<strong>\u7522\u751f\u8667\u640d<\/strong>\u3002\u653b\u64ca\u8005\u7372\u5229\u4f86\u6e90\u65bc\u5354\u8b70\u8cc7\u91d1\u6c60\u7684\u640d\u5931\u3002<\/li>\n\n\n\n<li><strong>\u4eba\u70ba\u88fd\u9020\u7684\u6a5f\u6703<\/strong>\uff1a\u9019\u500b\u300c\u8cfa\u9322\u300d\u6a5f\u6703\u4e26\u975e\u5e02\u5834\u81ea\u7136\u5b58\u5728\uff0c\u800c\u662f\u653b\u64ca\u8005\u7528\u9583\u96fb\u8cb8<strong>\u4eba\u70ba\u88fd\u9020<\/strong>\u7684\u50f9\u683c\u6ce2\u52d5\uff0c\u4f86\u6b3a\u9a19\u5354\u8b70\u7684\u9810\u8a00\u6a5f\u3002<\/li>\n\n\n\n<li><strong>\u9019\u5c31\u662f\u60e1\u610f\u7684\u6f0f\u6d1e\u653b\u64ca\u3002<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0c\u5957\u5229\u662f\u5229\u7528\u300c<strong>\u5df2\u5b58\u5728\u7684<\/strong>\u300d\u50f9\u5dee\uff0c\u800c\u653b\u64ca\u662f\u5229\u7528\u9583\u96fb\u8cb8\u7684\u5de8\u984d\u8cc7\u91d1\u300c<strong>\u88fd\u9020<\/strong>\u300d\u4e00\u500b\u5c0d\u81ea\u5df1\u6709\u5229\u7684\u50f9\u5dee\u6216\u60c5\u5883\uff0c\u5f9e\u800c\u5f9e\u5176\u4ed6\u7528\u6236\u6216\u5354\u8b70\u672c\u8eab\u7372\u5229\uff0c\u5c0e\u81f4\u4ed6\u4eba\u53d7\u640d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\u5176\u4ed6\u9583\u96fb\u8cb8\u653b\u64ca\u7684\u7bc4\u4f8b<\/h4>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u5e38\u898b\u7684\u9583\u96fb\u8cb8\u653b\u64ca\u985e\u578b\uff1a<\/p>\n\n\n\n<p><strong>\u50f9\u683c\u9810\u8a00\u6a5f\u64cd\u63a7\uff08Oracle Manipulation\uff09<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u60c5\u5883<\/strong>\uff1a\u8a31\u591a\u53bb\u4e2d\u5fc3\u5316\u91d1\u878d\uff08DeFi\uff09\u5354\u8b70\u4f9d\u8cf4\u50f9\u683c\u9810\u8a00\u6a5f\uff08\u5982 Chainlink \u6216\u55ae\u4e00\u4ea4\u6613\u6240\u7684\u50f9\u683c\uff09\u4f86\u6c7a\u5b9a\u8cc7\u7522\u50f9\u503c\u6216\u6e05\u7b97\u689d\u4ef6\u3002<\/li>\n\n\n\n<li><strong>\u653b\u64ca\u65b9\u5f0f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u653b\u64ca\u8005\u501f\u5165\u5927\u91cf\u8cc7\u91d1\uff08\u4f8b\u5982\uff0c1000 \u842c\u7f8e\u5143\u7684\u4ee3\u5e63\uff09\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u9019\u4e9b\u8cc7\u91d1\u5728\u67d0\u500b\u53bb\u4e2d\u5fc3\u5316\u4ea4\u6613\u6240\uff08DEX\uff09\u9032\u884c\u5927\u984d\u4ea4\u6613\uff0c\u63a8\u9ad8\u6216\u58d3\u4f4e\u67d0\u4ee3\u5e63\u7684\u50f9\u683c\uff0c\u5f71\u97ff\u9810\u8a00\u6a5f\u5831\u50f9\u3002<\/li>\n\n\n\n<li>\u5229\u7528\u88ab\u64cd\u7e31\u7684\u50f9\u683c\u89f8\u767c\u76ee\u6a19\u5354\u8b70\u7684\u6e05\u7b97\u908f\u8f2f\uff08\u5982\u4f4e\u65bc\u62b5\u62bc\u7387\u7684\u6e05\u7b97\uff09\uff0c\u4ee5\u4f4e\u50f9\u8cb7\u5165\u8cc7\u7522\u3002<\/li>\n\n\n\n<li>\u6062\u5fa9\u5e02\u5834\u50f9\u683c\uff0c\u511f\u9084\u9583\u96fb\u8cb8\uff0c\u4fdd\u7559\u7372\u5229\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7bc4\u4f8b<\/strong>\uff1a2020 \u5e74\u7684 bZx \u653b\u64ca\uff0c\u653b\u64ca\u8005\u64cd\u7e31\u50f9\u683c\u9810\u8a00\u6a5f\uff0c\u5c0e\u81f4\u5354\u8b70\u8aa4\u4ee5\u70ba\u62b5\u62bc\u54c1\u4e0d\u8db3\uff0c\u5f9e\u800c\u6e05\u7b97\u8cc7\u7522\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6d41\u52d5\u6027\u6c60\u8017\u76e1\uff08Liquidity Pool Draining\uff09<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u60c5\u5883<\/strong>\uff1a\u81ea\u52d5\u505a\u5e02\u5546\uff08AMM\uff09\u5982 Uniswap \u6216 SushiSwap \u4f7f\u7528\u6d41\u52d5\u6027\u6c60\u4f86\u63d0\u4f9b\u4ea4\u6613\u6d41\u52d5\u6027\u3002<\/li>\n\n\n\n<li><strong>\u653b\u64ca\u65b9\u5f0f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u653b\u64ca\u8005\u501f\u5165\u5927\u91cf\u4ee3\u5e63\uff0c\u901a\u904e\u5927\u984d\u4ea4\u6613\u8017\u76e1\u67d0\u4e00\u6d41\u52d5\u6027\u6c60\u7684\u8cc7\u7522\u3002<\/li>\n\n\n\n<li>\u5982\u679c AMM \u7684\u5b9a\u50f9\u6216\u514c\u63db\u908f\u8f2f\u5b58\u5728\u6f0f\u6d1e\uff08\u4f8b\u5982\uff0c\u672a\u6b63\u78ba\u8655\u7406\u6975\u7aef\u4ea4\u6613\u91cf\uff09\uff0c\u653b\u64ca\u8005\u53ef\u80fd\u4ee5\u4f4e\u6210\u672c\u63db\u53d6\u5927\u91cf\u5176\u4ed6\u4ee3\u5e63\u3002<\/li>\n\n\n\n<li>\u511f\u9084\u9583\u96fb\u8cb8\uff0c\u4fdd\u7559\u7372\u5229\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7bc4\u4f8b<\/strong>\uff1a\u67d0\u4e9b\u65e9\u671f AMM \u5354\u8b70\u56e0\u672a\u9650\u5236\u5927\u984d\u4ea4\u6613\u800c\u88ab\u653b\u64ca\u3002\u6d41\u52d5\u6027\u63d0\u4f9b\u8005\uff08LPs\uff09\u539f\u672c\u5b58\u653e\u5728\u6c60\u5b50\u88e1\u7684\u8cc7\u7522\uff0c\u6703\u56e0\u70ba\u653b\u64ca\u8005\u7684\u884c\u70ba\u800c\u5927\u91cf\u6d41\u5931\uff0c\u6700\u7d42\u53ea\u5269\u4e0b\u50f9\u503c\u4e0d\u9ad8\u7684\u4ee3\u5e63\uff0c\u8499\u53d7\u5de8\u5927\u7684\u8ca1\u52d9\u640d\u5931\u3002\u7531\u65bc\u6d41\u52d5\u6027\u6c60\u8cc7\u91d1\u4e0d\u8db3\uff0c\u5176\u4ed6\u7528\u6236\u4e5f\u7121\u6cd5\u6b63\u5e38\u9032\u884c\u4ea4\u6613\u6216\u63d0\u6b3e\uff0c\u56b4\u91cd\u5f71\u97ff\u4e86\u5354\u8b70\u7684\u904b\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5957\u5229\u653b\u64ca\uff08Arbitrage Exploits\uff09<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u60c5\u5883<\/strong>\uff1a\u4e0d\u540c\u4ea4\u6613\u6240\u4e4b\u9593\u7684\u4ee3\u5e63\u50f9\u683c\u5b58\u5728\u5dee\u7570\u3002<\/li>\n\n\n\n<li><strong>\u653b\u64ca\u65b9\u5f0f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u653b\u64ca\u8005\u501f\u5165\u5927\u91cf\u8cc7\u91d1\uff0c\u5728\u50f9\u683c\u8f03\u4f4e\u7684\u4ea4\u6613\u6240\u8cb7\u5165\u4ee3\u5e63\uff0c\u7136\u5f8c\u5728\u50f9\u683c\u8f03\u9ad8\u7684\u4ea4\u6613\u6240\u8ce3\u51fa\uff0c\u8cfa\u53d6\u5dee\u50f9\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u76ee\u6a19\u5354\u8b70\u6709\u6f0f\u6d1e\uff08\u4f8b\u5982\uff0c\u672a\u6b63\u78ba\u66f4\u65b0\u50f9\u683c\u6216\u6d41\u52d5\u6027\uff09\uff0c\u653b\u64ca\u8005\u53ef\u653e\u5927\u5957\u5229\u6536\u76ca\u3002<\/li>\n\n\n\n<li>\u511f\u9084\u9583\u96fb\u8cb8\uff0c\u4fdd\u7559\u5957\u5229\u5229\u6f64\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7bc4\u4f8b<\/strong>\uff1a\u5229\u7528 DEX \u50f9\u683c\u5dee\u7570\u9032\u884c\u5957\u5229\uff0c\u7d50\u5408\u6f0f\u6d1e\u653e\u5927\u6536\u76ca\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u771f\u5be6\u6848\u4f8b<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>bZx \u653b\u64ca\uff082020 \u5e74\uff09<\/strong>\uff1a\u653b\u64ca\u8005\u5229\u7528\u9583\u96fb\u8cb8\u64cd\u7e31\u50f9\u683c\u9810\u8a00\u6a5f\uff0c\u89f8\u767c\u4e0d\u7576\u6e05\u7b97\uff0c\u7aca\u53d6\u7d04 100 \u842c\u7f8e\u5143\u7684\u8cc7\u7522\u3002<\/li>\n\n\n\n<li><strong>Harvest Finance \u653b\u64ca\uff082020 \u5e74\uff09<\/strong>\uff1a\u653b\u64ca\u8005\u5229\u7528\u9583\u96fb\u8cb8\u64cd\u7e31 Curve \u6c60\u7684\u50f9\u683c\uff0c\u5c0e\u81f4\u5354\u8b70\u640d\u5931\u7d04 2400 \u842c\u7f8e\u5143\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<h3 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