{"id":3136,"date":"2020-04-29T08:06:23","date_gmt":"2020-04-29T08:06:23","guid":{"rendered":"http:\/\/blog.mathwallet.xyz\/?p=3136"},"modified":"2020-04-29T08:07:17","modified_gmt":"2020-04-29T08:07:17","slug":"math-show-001-defi-%e5%ba%94%e7%94%a8%e5%a6%82%e4%bd%95%e6%8a%b5%e6%8c%a1%e9%bb%91%e5%ae%a2%e6%94%bb%e5%87%bb","status":"publish","type":"post","link":"https:\/\/blog.mathwallet.xyz\/?p=3136","title":{"rendered":"Math Show #001 &#8211; DeFi \u5e94\u7528\u5982\u4f55\u62b5\u6321\u9ed1\u5ba2\u653b\u51fb"},"content":{"rendered":"<p>4\u670823\u65e5\u665a7\u70b9\uff0c\u9ea6\u5b50\u94b1\u5305\u4e3e\u529e\u4e86Math Show\u7684\u7b2c\u4e00\u671f\uff0c\u6709\u5e78\u9080\u8bf7\u4e86\u6162\u96fe\u79d1\u6280\u521b\u59cb\u4eba\u4f59\u5f26\u7ed9\u6211\u4eec\u8bb2\u5173\u4e8e\u300cDeFi\u5e94\u7528\u5982\u4f55\u62b5\u6321\u9ed1\u5ba2\u653b\u51fb\u300d\uff0c\u4e3b\u6301\u4eba\u662f\u94fe\u95fb\u7684\u5218\u950b\uff0c\u4ee5\u4e0b\u662f\u5f53\u665a\u7684\u7cbe\u5f69\u64b0\u5f55\u3002<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium\" src=\"http:\/\/mathwallet.oss-cn-hangzhou.aliyuncs.com\/blog\/2020\/4%E6%9C%88\/MATHSHOW\/001\/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20200424174215.jpg\" width=\"4032\" height=\"2851\" \/><\/p>\n<p style=\"text-align: center;\">\u25bc\u25bc\u25bc<\/p>\n<p>\u5218\u950b\uff1a\u8fd1\u51e0\u5929\u4f59\u5f26\u53c2\u4e0e\u5904\u7406Lendf.me \u88ab\u76d7\u8d44\u91d1\uff08\u8fd1 2500 \u4e07\u7f8e\u91d1\uff09\u7684\u8ffd\u8ba8\uff0c\u53ef\u4ee5\u548c\u6211\u4eec\u8bb2\u8bb2\u8fd9\u51e0\u5341\u4e2a\u5c0f\u65f6\u7684\u7ecf\u5386\u5417\uff1f<\/p>\n<p>\u4f59\u5f26\uff1a\u7b2c\u4e00\u6b65\uff0c\u5feb\u901f\u5b9a\u4f4d\u5a01\u80c1\u60c5\u51b5\u548c\u653b\u51fb\u7ec6\u8282\uff0c\u8fd9\u6837\u53ef\u4ee5\u5feb\u901f\u7ed9\u51fa\u6700\u6b63\u786e\u7684\u6f0f\u6d1e\u539f\u56e0\uff0c\u6bd4\u5982\u8fd9\u6b21\u4e8b\u4ef6\u4e2d\uff0c\u672c\u8d28\u95ee\u9898\u662f Lendf.Me \u7684\u6838\u5fc3\u4ee3\u7801\u4e2d\u5b58\u5728\u91cd\u5165\u653b\u51fb\u6f0f\u6d1e\uff0c\u800c\u8fd9\u4e2a\u6f0f\u6d1e\u53c8\u9700\u8981\u7ed3\u5408\u57fa\u4e8e ERC777 \u4ee3\u5e01\u7684\u7ec4\u5408\u624d\u80fd\u53d1\u751f\u3002\u77e5\u9053\u6f0f\u6d1e\u672c\u8d28\u53ca\u653b\u51fb\u624b\u6cd5\u540e\uff0c\u5728\u94fe\u4e0a\u662f\u5f88\u5bb9\u6613\u77e5\u9053\u653b\u51fb\u8005\u5177\u4f53\u76d7\u8d70\u591a\u5c11\u8d44\u4ea7\u3002<\/p>\n<p>\u7b2c\u4e8c\u6b65\uff0c\u601d\u8003\u5982\u4f55\u8ffd\u56de\u3002\u57284\u670819\u65e5\u4e0b\u5348\uff0cdForce\u3001\u661f\u706b\u4e0e imToken \u5b89\u5168\u56e2\u961f\u5728\u7ebf\u4e0b\u96c6\u7ed3\uff0c\u5e76\u4e0e\u6162\u96fe\u5b89\u5168\u56e2\u961f\u8fdc\u7a0b\u8fde\u7ebf\u6210\u7acb\u201c\u4e34\u65f6\u5b89\u5168\u56e2\u961f\u201d\uff0c\u5f00\u59cb\u8fdb\u884c\u8d44\u4ea7\u8ffd\u56de\u3002\u56e0\u4e3a\u4fe1\u606f\u91cf\u5de8\u5927\u4e14\u6742\u4e71\uff0c\u96c6\u4e2d\u8ba8\u8bba\u53ef\u4ee5\u5feb\u901f\u7684\u4fe1\u606f\u5bf9\u79f0\uff0c\u52a0\u5feb\u901f\u5ea6\u3002<\/p>\n<p>4\u670820\u65e5\uff0c\u57fa\u4e8e\u9ed1\u5ba2\u5728\u653b\u51fb\u524d\u540e\u7559\u4e0b\u7684\u75d5\u8ff9\uff0c\u201c\u4e34\u65f6\u5b89\u5168\u56e2\u961f\u201d\u6210\u529f\u786e\u5b9a\u4e86\u51c6\u786e\u7684\u9ed1\u5ba2\u753b\u50cf\uff0c\u5e76\u5f00\u59cb\u4e0e\u56fd\u5185\u5916\u5404\u65b9\u8d44\u6e90\u8fdb\u884c\u4ea4\u53c9\u5bf9\u6bd4\uff0c\u83b7\u5f97\u7a81\u7834\u6027\u7ebf\u7d22\uff0c\u79bb\u9ed1\u5ba2\u8d8a\u6765\u8d8a\u8fd1\u30024 \u6708 21 \u65e5\u4e0b\u5348\uff0c\u5728\u9ec4\u91d148\u5c0f\u65f6\u5185\uff0c\u9ed1\u5ba2\u5728\u91cd\u91cd\u538b\u529b\u4e0b\uff0c\u4e0e dForce \u4e3b\u52a8\u6c9f\u901a\uff0c\u5e76\u5f00\u59cb\u5f52\u8fd8\u90e8\u5206\u8d44\u4ea7\u3002\u7ee7\u7eed\u6c9f\u901a\u540e\uff0c\u6240\u6709\u8d44\u4ea7\u88ab\u6210\u529f\u627e\u56de\uff0c\u8fd9\u662f\u653b\u51fb\u53d1\u751f\u540e\u7684\u7b2c\u4e09\u5929\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4e0d\u4ec5\u662f\u201c\u4e34\u65f6\u5b89\u5168\u56e2\u961f\u201d\u53d1\u6325\u4e86\u5173\u952e\u4f5c\u7528\uff0c\u8fd8\u5f97\u5230\u4e86\u975e\u5e38\u591a\u52a0\u5bc6\u793e\u533a\u670b\u53cb\u76f4\u63a5\u4e0e\u95f4\u63a5\u7684\u5e2e\u52a9\u3002<\/p>\n<p>\u5218\u950b\uff1a\u5bf9\u4e8e\u8fd9\u6b21 Lendf.me \u88ab\u653b\u51fb\u4e8b\u4ef6\uff0c\u5927\u5bb6\u5e94\u8be5\u5438\u53d6\u4ec0\u4e48\u6559\u8bad\uff1f<\/p>\n<p>\u4f59\u5f26\uff1a\u4efb\u4f55\u65b0\u4e8b\u7269\u5728\u8fdb\u5316\u8fc7\u7a0b\u4e2d\u90fd\u4f1a\u6709\u5b89\u5168\u98ce\u9669\uff0c\u8fd9\u662f\u8fdb\u5316\u6cd5\u5219\uff0c\u8d8a\u65e9\u671f\u8fd9\u79cd\u98ce\u9669\u8d8a\u5927\uff0c\u6700\u7ec8\u8981\u4e48\u6b7b\u4ea1\uff0c\u8981\u4e48\u5c31\u4f1a\u8d8b\u4e8e\u67d0\u79cd\u6bd4\u8f83\u7a33\u5b9a\u7684\u5e73\u8861\u3002<\/p>\n<p>\u57fa\u4e8e\u8fd9\u79cd\u5fc3\u7406\u51c6\u5907\uff0c\u6211\u4eec\u6765\u770b DeFi\uff0c\u6709\u51e0\u4e2a\u6bd4\u8f83\u91cd\u8981\u7684\u98ce\u9669\uff1a\u6280\u672f\u5b89\u5168\u98ce\u9669\u3001\u4e1a\u52a1\u5b89\u5168\u98ce\u9669\u3001\u5408\u89c4\u5b89\u5168\u98ce\u9669\uff0c\u6211\u4eec\u7b80\u5355\u5c55\u5f00\uff08\u4ee5\u4ee5\u592a\u574a\u4e3a\u4f8b\uff09\uff1a<\/p>\n<p>1. \u6280\u672f\u5b89\u5168<\/p>\n<p>\u9996\u5148\u770b\u516c\u94fe\u672c\u8eab\u662f\u5426\u4e45\u7ecf\u8003\u9a8c\uff0c\u8db3\u591f\u5b89\u5168\uff0c\u4ee5\u592a\u574a\u57fa\u672c\u6ee1\u8db3\u8fd9\u70b9\uff1b\u7136\u540e\u770b\u667a\u80fd\u5408\u7ea6\u7684\u8bbe\u8ba1\u662f\u5426\u8db3\u591f\u5b89\u5168\uff0cSolidity \u5e76\u4e0d\u592a\u6ee1\u8db3\uff1b\u518d\u770b\u76f8\u5173\u7684\u6807\u51c6\uff08\u5982 ERC20, 223, 721, 777 \u7b49\u7b49\uff09\u5b9e\u73b0\u662f\u5426\u8db3\u591f\u5b89\u5168\uff0c\u8fd9\u91cc\u6700\u5927\u7684\u95ee\u9898\u5728\u4e8e\u5f88\u591a\u65f6\u5019\u4e00\u4e2a\u201c\u7279\u6027\u201d\u4f1a\u53d8\u6210\u4e00\u79cd\u201c\u7f3a\u9677\u201d\uff1b\u518d\u770b\u57fa\u4e8e\u6807\u51c6\u7684\u6210\u719f\u6846\u67b6\u662f\u5426\u5b89\u5168\uff0c\u5982 OpenZeppelin \u5c31\u5f88\u4f18\u79c0\uff1b\u6700\u540e\u770b\u9879\u76ee\u65b9\u5f00\u53d1\u51fa\u6765\u7684\u662f\u5426\u771f\u7684\u4e25\u683c\u5b89\u5168\u5b9e\u8df5\uff0c\u8fd9\u4e2a\u5c31\u975e\u5e38\u4e0d\u597d\u8bf4\u4e86\uff0c\u5f88\u660e\u663e\uff0c\u5f00\u53d1\u7684\u8d28\u91cf\u662f\u53c2\u5dee\u4e0d\u9f50\u7684\u3002<\/p>\n<p>2. \u4e1a\u52a1\u5b89\u5168<\/p>\n<p>\u4e1a\u52a1\u51b3\u5b9a\u4e8e DeFi \u7684\u8bbe\u8ba1\uff0c\u6bd4\u5982\u62b5\u62bc\u501f\u8d37\u3001\u95ea\u8d37\u3001\u4ea4\u6613\u7b49\u7b49\u3002\u4e1a\u52a1\u9700\u8981\u7279\u522b\u8003\u8651\u7684\u662f\u5b89\u5168\u98ce\u63a7\uff0c\u6bd4\u5982\u66b4\u8dcc\u66b4\u6da8\u600e\u4e48\u529e\uff1f\u7a81\u7136\u51fa\u73b0\u7684\u5927\u989d\u8f6c\u5e01\u5982\u4f55\u5904\u7406\uff1f\u5982\u4f55\u89e3\u51b3\u7b2c\u4e09\u65b9\u5b89\u5168\u98ce\u9669\uff08\u5982\uff1a\u63a5\u5165\u7b2c\u4e09\u65b9\u4ee3\u5e01\u3001\u548c\u7b2c\u4e09\u65b9\u8054\u52a8\u7b49\uff09\uff1f<\/p>\n<p>3. \u5408\u89c4\u5b89\u5168<\/p>\n<p>\u5982\u679c\u662f\u4e00\u4e2a\u7070\u8272\u6216\u9ed1\u8272\u8fb9\u754c\u7684 DeFi\uff0c\u4e00\u4e0d\u5c0f\u5fc3\u88ab\u4e00\u4e9b\u56fd\u5bb6\u7684\u6267\u6cd5\u673a\u6784\u6253\u6389\u6216\u81ea\u5df1\u8dd1\u8def\u4e86\uff0c\u600e\u4e48\u529e\uff1f<\/p>\n<p>\u53e6\u5916\u7279\u522b\u8865\u5145\u4e00\u4e9b\u548c\u7528\u6237\u89d2\u5ea6\u6709\u5173\u7684\u5224\u65ad\uff1a<\/p>\n<p>1. \u9879\u76ee\u65b9\u5185\u90e8\u6709\u5b9e\u529b\u4e0d\u9519\u7684\u5b89\u5168\u56e2\u961f\u6216\u6709\u4e30\u5bcc\u5b89\u5168\u7ecf\u9a8c\u7684\u6838\u5fc3\u4eba\u7269\u628a\u5173<\/p>\n<p>2. \u9879\u76ee\u65b9\u8fd1\u534a\u5e74\u5185\u88ab\u7b2c\u4e09\u65b9\u4e13\u4e1a\u5b89\u5168\u673a\u6784\u5b89\u5168\u5ba1\u8ba1\u5e76\u516c\u5f00\u5b89\u5168\u5ba1\u8ba1\u7ed3\u679c<\/p>\n<p>3. \u9879\u76ee\u65b9\u6709\u957f\u671f\u6301\u7eed\u7d27\u5bc6\u5408\u4f5c\u7684\u7b2c\u4e09\u65b9\u4e13\u4e1a\u5b89\u5168\u673a\u6784<\/p>\n<p>4. \u9879\u76ee\u65b9\u6838\u5fc3\u6210\u5458\u5bf9\u5f85\u5b89\u5168\u7684\u6001\u5ea6\u5766\u7136\u5f00\u653e\uff0c\u52c7\u4e8e\u8ba4\u9519\u5e76\u628a\u5b89\u5168\u653e\u5728\u7b2c\u4e00\u4f4d<\/p>\n<p>5. \u9879\u76ee\u65b9\u5bf9\u5b89\u5168\u5de5\u4f5c\u5145\u6ee1\u656c\u754f\u4e0e\u5c0a\u91cd<\/p>\n<p>\u57fa\u4e8e\u4e0a\u9762\u8fd95\u70b9\u53ef\u4ee5\u5ef6\u4f38\u51fa\u4e00\u4e9b\u4e8b\u5b9e\uff0c\u6bd4\u5982\uff1a\u53e3\u7891\u3001\u771f\u5b9e\u7528\u6237\u6570\u3001\u6570\u636e\u900f\u660e\u5ea6\u3001\u5b89\u5168\u900f\u660e\u5ea6\u7b49\u7b49\u3002<\/p>\n<p>\u5218\u950b\uff1a\u5927\u5bb6\u613f\u610f\u53bb\u7528 DeFi \u4ea7\u54c1\uff0c\u6709\u5f88\u5927\u539f\u56e0\u662f\u62c5\u5fe7\u4e2d\u5fc3\u5316\u91d1\u878d\u670d\u52a1\u5e73\u53f0\u7684\u5b89\u5168\u6027\u95ee\u9898\uff0c\u5e0c\u671b\u901a\u8fc7 DeFi \u8ba8\u4e2a\u5e73\u5b89\u3002\u4f46\u662f\u4eca\u5e74\u4e00\u8fde\u4e32 DeFi \u5e73\u53f0\u548c\u4ea7\u54c1\u88ab\u653b\u51fb\uff0c\u8fd9\u8ba9\u4eba\u5bf9 DeFi \u53cd\u800c\u4e0d\u4fe1\u4efb\u4e86\uff0c\u6211\u89c9\u5f97\u6709\u70b9\u9057\u61be\uff0c\u4f60\u600e\u4e48\u770b\uff1f<\/p>\n<p>\u4f59\u5f26\uff1a\u6211\u7684\u770b\u6cd5\u4e0d\u4e00\u6837\uff0c\u5927\u5bb6\u6765\u770b\u770b\u5386\u53f2\u3002<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium\" src=\"http:\/\/mathwallet.oss-cn-hangzhou.aliyuncs.com\/blog\/2020\/4%E6%9C%88\/MATHSHOW\/001\/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20200424162023.png\" width=\"1632\" height=\"1142\" \/><\/p>\n<p>\u5177\u4f53\u7ec6\u8282\u8fd9\u91cc\u770b\uff1a<a href=\"https:\/\/hacked.slowmist.io\/\">https:\/\/hacked.slowmist.io\/<\/a><\/p>\n<p>\u5927\u5bb6\u4f1a\u770b\u5230\u4e2d\u5fc3\u5316\u3001\u53bb\u4e2d\u5fc3\u5316\u90fd\u6709\u975e\u5e38\u60e8\u91cd\u7684\u5386\u53f2\u6848\u4f8b\uff0c\u4f46\u5176\u5b9e\u4e0d\u5fc5\u56e0\u6b64\u800c\u6253\u51fb\u4fe1\u5fc3\uff0cDeFi \u4e00\u5b9a\u6709\u81ea\u5df1\u7684\u5b9a\u4f4d\uff0c\u4f46 DeFi \u4e5f\u522b\u60f3\u7740\u4e00\u7edf\u5929\u4e0b\uff0c\u540c\u6837\u7684\u8bdd\u4e5f\u9002\u5408 CeFi\uff0c\u672a\u6765\u5e94\u8be5\u4f1a\u770b\u5230\u66f4\u591a DeFi + CeFi \u7684\u6df7\u5408\u4f53\u51fa\u73b0\u3002\u800c\u4e14\uff0cDeFi \u5176\u5b9e\u5e76\u4e0d\u4e00\u5b9a\u9700\u8981\u5b8c\u5168\u53bb\u4e2d\u5fc3\uff0c\u8fd9\u662f\u6211\u7684\u4e2a\u4eba\u770b\u6cd5\u3002<\/p>\n<p>\u6211\u662f\u9ed1\u5ba2\uff0c\u8fd9\u4e9b\u5728\u6211\u773c\u91cc\u90fd\u6ca1\u6709\u7edd\u5bf9\u7684\u5b89\u5168\uff0c\u90fd\u6709\u8bb8\u591a\u8584\u5f31\u70b9\uff0c\u4f46\u662f\u9ed1\u5ba2\u4e0d\u90fd\u662f\u574f\u7684\uff0c\u6211\u4eec\u66f4\u5e0c\u671b\u662f\u5f80\u5b89\u5168\u7684\u65b9\u5411\u53bb\u8fdb\u5316\uff0c\u4f46\u6211\u4eec\u5728\u5bf9\u6297\u65f6\uff0c\u5fc5\u987b\u6709\u8db3\u591f\u7684\u653b\u51fb\u601d\u7ef4\u3002<\/p>\n<p>\u5218\u950b\uff1a\u89c2\u4f17\u63d0\u95ee\uff0c\u5bf9 DeFi\u5408\u7ea6\u5ba1\u8ba1\u7684\u4f5c\u7528\u6709\u591a\u5927\uff1f\u80fd\u4fdd\u8bc1\u8db3\u591f\u5b89\u5168\u4e48\uff1f\u662f\u5426\u7ecf\u8fc7\u4e86\u5ba1\u8ba1\u7684defi\u9879\u76ee\u5c31\u503c\u5f97\u4fe1\u4efb\u5462\uff1f<\/p>\n<p>\u4f59\u5f26\uff1aDeFi \u5b89\u5168\u5ba1\u8ba1\u662f\u5b89\u5168\u7b56\u7565\u7684\u7b2c\u4e8c\u5c42\uff0c\u7b2c\u4e00\u5c42\u662f DeFi \u5f00\u53d1\u5b89\u5168\uff0c\u8fd9\u662f\u9879\u76ee\u65b9\u7684\u4e8b\u3002DeFi \u5b89\u5168\u5ba1\u8ba1\u5728\u7b2c\u4e8c\u5c42\u53ef\u4ee5\u89c4\u907f\u4e0d\u5c11\u95ee\u9898\uff0c\u5c06\u5b89\u5168\u9632\u5fa1\u6c34\u5e73\u63d0\u9ad8\u4e00\u4e2a\u6863\u6b21\u3002\u4f46\u4e4b\u540e\u8fd8\u6709\u7b2c\u4e09\u5c42\uff0c\u4e5f\u5c31\u662f\u66f4\u65b0\u8fed\u4ee3\u6301\u7eed\u8fd0\u8425\u7684\u5b89\u5168\uff0c\u8fd9\u4e2a\u4e00\u4e0d\u5c0f\u5fc3\u5c31\u9ebb\u70e6\u4e86\u3002\u53ea\u80fd\u8bf4\uff0c\u7ecf\u8fc7\u5b89\u5168\u5ba1\u8ba1\u7684\u9879\u76ee\uff0c\u53ef\u4ee5\u8ba9\u4eba\u66f4\u653e\u5fc3\uff0c\u4f46\u4e5f\u4e00\u5b9a\u90fd\u6709\u9ed1\u5929\u9e45\u2014\u2014\u6765\u81ea\u672a\u6765\u7684\u653b\u51fb\u3002\u6240\u4ee5\uff0c\u5982\u679c\u5b89\u5168\u5ba1\u8ba1\u5df2\u7ecf\u8d85\u8fc7\u534a\u5e74\uff0c\u90a3\u5c31\u5f97\u6ce8\u610f\u4e86\u3002<\/p>\n<p>\u5218\u950b\uff1a\u89c2\u4f17\u63d0\u95ee\uff0c\u5927\u591a\u6570\u77e5\u540d DeFi 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href=\"https:\/\/firewallx.io\/\">https:\/\/firewallx.io\/<\/a><\/p>\n<p>\u8fd9\u4e2a\u9632\u706b\u5899\u662f\u6784\u5efa\u5728EOS\u4e3b\u7f51\u4e0a\u7684\uff0c\u6838\u5fc3\u662f\u667a\u80fd\u5408\u7ea6\u5b9e\u73b0\u3002\u4ee5\u592a\u574a\u4e0a\uff0cERC777\u8fd9\u79cd\u504f\u590d\u6742\u7684\u4e5f\u8bb8\u4e5f\u53ef\u4ee5\u8fd9\u6837\u505a\uff0c\u4f46\u8fd8\u662f\u9700\u8981\u8bd5\u9a8c\u3002<\/p>\n<p>\u5218\u950b\uff1a\u89c2\u4f17\u63d0\u95ee\uff0c\u4ee3\u7801\u7684\u5b89\u5168\u95ee\u9898\u51e0\u4e4e\u4e0d\u53ef\u907f\u514d\uff0cDeFi\u662f\u4e0d\u662f\u9700\u8981\u8f85\u4ee5\u66f4\u6210\u719f\u7684\u98ce\u63a7\u673a\u5236\uff0c\u6765\u907f\u514d\u5927\u7684\u635f\u5931\uff1f\u56e0\u4e3aDeFi\u7684\u9b45\u529b\u662f\u53bb\u4e2d\u5fc3\u5316\uff0c\u662f\u667a\u80fd\u5408\u7ea6\uff0c\u4f46\u662f\u53d7\u653b\u51fb\u540e\u7684\u4fee\u590d\u548c\u81ea\u5df1\u8ffd\u8ba8\uff0c\u770b\u8d77\u6765\u5b8c\u5168\u662f\u4eba\u548c\u4eba\u4e4b\u95f4\u7684\u535a\u5f08\u4e86\u3002<\/p>\n<p>\u4f59\u5f26\uff1a\u8ffd\u56de\u662f\u4e2a\u5f88\u96be\u7684\u4e8b\uff0c\u4f46\u6bd4\u8f83\u6709\u610f\u601d\u7684\u662f\uff0c\u4eca\u5e74\u5f00\u59cb\u53ef\u80fd\u4f1a\u63d0\u9ad8\u6210\u529f\u7387\uff0c\u539f\u56e0\u662f\u5404\u56fd\u53f8\u6cd5\u3001\u6267\u6cd5\u6d41\u7a0b\u4e0a\u5f00\u59cb\u652f\u6301\u52a0\u5bc6\u8d27\u5e01\u4e86\u3002<\/p>\n<p>\u975e\u5e38\u611f\u8c22\u53c2\u4e0e\u4eca\u665a Math Show #001 \u6d3b\u52a8\u7684\u201cshow&#8221;\u53cb\u4eec\uff0c\u4e5f\u611f\u8c22\u6162\u96fe\u7684\u521b\u59cb\u4eba\u4f59\u5f26\u4e3a\u6211\u4eec\u5e26\u6765\u7684\u5173\u4e8eDeFi\u7684\u5b89\u5168\u77e5\u8bc6\u9955\u992e\u76db\u5bb4\uff0c\u4e3a\u533a\u5757\u94fe\u751f\u6001\u5b89\u5168\u8d21\u732e\u81ea\u5df1\u7684\u529b\u91cf\u3002\u795d\u6162\u96fe\u8d8a\u6765\u8d8a\u597d\uff01<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium\" src=\"http:\/\/mathwallet.oss-cn-hangzhou.aliyuncs.com\/blog\/2020\/4%E6%9C%88\/MATHSHOW\/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20200424181234.png\" width=\"640\" height=\"260\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>4\u670823\u65e5\u665a7\u70b9\uff0c\u9ea6\u5b50\u94b1\u5305\u4e3e\u529e\u4e86Math Show\u7684\u7b2c\u4e00\u671f\uff0c\u6709\u5e78\u9080\u8bf7\u4e86\u6162\u96fe\u79d1\u6280\u521b\u59cb\u4eba\u4f59\u5f26\u7ed9\u6211\u4eec\u8bb2\u5173\u4e8e\u300cDeFi\u5e94\u7528\u5982\u4f55\u62b5\u6321\u9ed1\u5ba2\u653b\u51fb\u300d\uff0c\u4e3b\u6301\u4eba\u662f\u94fe\u95fb\u7684\u5218\u950b\uff0c\u4ee5\u4e0b\u662f\u5f53\u665a\u7684\u7cbe\u5f69\u64b0\u5f55\u3002 \u25bc\u25bc\u25bc \u5218\u950b\uff1a\u8fd1\u51e0\u5929\u4f59\u5f26\u53c2\u4e0e\u5904\u7406Lendf.me \u88ab\u76d7\u8d44\u91d1\uff08\u8fd1 2500 \u4e07\u7f8e\u91d1\uff09\u7684\u8ffd\u8ba8\uff0c\u53ef\u4ee5\u548c\u6211\u4eec\u8bb2\u8bb2\u8fd9\u51e0\u5341\u4e2a\u5c0f\u65f6\u7684\u7ecf\u5386\u5417\uff1f \u4f59\u5f26\uff1a\u7b2c\u4e00\u6b65\uff0c\u5feb\u901f\u5b9a\u4f4d\u5a01\u80c1\u60c5\u51b5\u548c\u653b\u51fb\u7ec6\u8282\uff0c\u8fd9\u6837\u53ef\u4ee5\u5feb\u901f\u7ed9\u51fa\u6700\u6b63\u786e\u7684\u6f0f\u6d1e\u539f\u56e0\uff0c\u6bd4\u5982\u8fd9\u6b21\u4e8b\u4ef6\u4e2d\uff0c\u672c\u8d28\u95ee\u9898\u662f Lendf.Me \u7684\u6838\u5fc3\u4ee3\u7801\u4e2d\u5b58\u5728\u91cd\u5165\u653b\u51fb\u6f0f\u6d1e\uff0c\u800c\u8fd9\u4e2a\u6f0f\u6d1e\u53c8\u9700\u8981\u7ed3\u5408\u57fa\u4e8e ERC777 \u4ee3\u5e01\u7684\u7ec4\u5408\u624d\u80fd\u53d1\u751f\u3002\u77e5\u9053\u6f0f\u6d1e\u672c\u8d28\u53ca\u653b\u51fb\u624b\u6cd5\u540e\uff0c\u5728\u94fe\u4e0a\u662f\u5f88\u5bb9\u6613\u77e5\u9053\u653b\u51fb\u8005\u5177\u4f53\u76d7\u8d70\u591a\u5c11\u8d44\u4ea7\u3002 \u7b2c\u4e8c\u6b65\uff0c\u601d\u8003\u5982\u4f55\u8ffd\u56de\u3002\u57284\u670819\u65e5\u4e0b\u5348\uff0cdForce\u3001\u661f\u706b\u4e0e imToken \u5b89\u5168\u56e2\u961f\u5728\u7ebf\u4e0b\u96c6\u7ed3\uff0c\u5e76\u4e0e\u6162\u96fe\u5b89\u5168\u56e2\u961f\u8fdc\u7a0b\u8fde\u7ebf\u6210\u7acb\u201c\u4e34\u65f6\u5b89\u5168\u56e2\u961f\u201d\uff0c\u5f00\u59cb\u8fdb\u884c\u8d44\u4ea7\u8ffd\u56de\u3002\u56e0\u4e3a\u4fe1\u606f\u91cf\u5de8\u5927\u4e14\u6742\u4e71\uff0c\u96c6\u4e2d\u8ba8\u8bba\u53ef\u4ee5\u5feb\u901f\u7684\u4fe1\u606f\u5bf9\u79f0\uff0c\u52a0\u5feb\u901f\u5ea6\u3002 4\u670820\u65e5\uff0c\u57fa\u4e8e\u9ed1\u5ba2\u5728\u653b\u51fb\u524d\u540e\u7559\u4e0b\u7684\u75d5\u8ff9\uff0c\u201c\u4e34\u65f6\u5b89\u5168\u56e2\u961f\u201d\u6210\u529f\u786e\u5b9a\u4e86\u51c6\u786e\u7684\u9ed1\u5ba2\u753b\u50cf\uff0c\u5e76\u5f00\u59cb\u4e0e\u56fd\u5185\u5916\u5404\u65b9\u8d44\u6e90\u8fdb\u884c\u4ea4\u53c9\u5bf9\u6bd4\uff0c\u83b7\u5f97\u7a81\u7834\u6027\u7ebf\u7d22\uff0c\u79bb\u9ed1\u5ba2\u8d8a\u6765\u8d8a\u8fd1\u30024 \u6708 21 \u65e5\u4e0b\u5348\uff0c\u5728\u9ec4\u91d148\u5c0f\u65f6\u5185\uff0c\u9ed1\u5ba2\u5728\u91cd\u91cd\u538b\u529b\u4e0b\uff0c\u4e0e dForce \u4e3b\u52a8\u6c9f\u901a\uff0c\u5e76\u5f00\u59cb\u5f52\u8fd8\u90e8\u5206\u8d44\u4ea7\u3002\u7ee7\u7eed\u6c9f\u901a\u540e\uff0c\u6240\u6709\u8d44\u4ea7\u88ab\u6210\u529f\u627e\u56de\uff0c\u8fd9\u662f\u653b\u51fb\u53d1\u751f\u540e\u7684\u7b2c\u4e09\u5929\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4e0d\u4ec5\u662f\u201c\u4e34\u65f6\u5b89\u5168\u56e2\u961f\u201d\u53d1\u6325\u4e86\u5173\u952e\u4f5c\u7528\uff0c\u8fd8\u5f97\u5230\u4e86\u975e\u5e38\u591a\u52a0\u5bc6\u793e\u533a\u670b\u53cb\u76f4\u63a5\u4e0e\u95f4\u63a5\u7684\u5e2e\u52a9\u3002 \u5218\u950b\uff1a\u5bf9\u4e8e\u8fd9\u6b21 Lendf.me \u88ab\u653b\u51fb\u4e8b\u4ef6\uff0c\u5927\u5bb6\u5e94\u8be5\u5438\u53d6\u4ec0\u4e48\u6559\u8bad\uff1f 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\u9996\u5148\u770b\u516c\u94fe\u672c\u8eab\u662f\u5426\u4e45\u7ecf\u8003\u9a8c\uff0c\u8db3\u591f\u5b89\u5168\uff0c\u4ee5\u592a\u574a\u57fa\u672c\u6ee1\u8db3\u8fd9\u70b9\uff1b\u7136\u540e\u770b\u667a\u80fd\u5408\u7ea6\u7684\u8bbe\u8ba1\u662f\u5426\u8db3\u591f\u5b89\u5168\uff0cSolidity \u5e76\u4e0d\u592a\u6ee1\u8db3\uff1b\u518d\u770b\u76f8\u5173\u7684\u6807\u51c6\uff08\u5982 ERC20, 223, 721, 777 \u7b49\u7b49\uff09\u5b9e\u73b0\u662f\u5426\u8db3\u591f\u5b89\u5168\uff0c\u8fd9\u91cc\u6700\u5927\u7684\u95ee\u9898\u5728\u4e8e\u5f88\u591a\u65f6\u5019\u4e00\u4e2a\u201c\u7279\u6027\u201d\u4f1a\u53d8\u6210\u4e00\u79cd\u201c\u7f3a\u9677\u201d\uff1b\u518d\u770b\u57fa\u4e8e\u6807\u51c6\u7684\u6210\u719f\u6846\u67b6\u662f\u5426\u5b89\u5168\uff0c\u5982 OpenZeppelin 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