{"id":4640,"date":"2022-06-02T03:22:00","date_gmt":"2022-06-01T19:22:00","guid":{"rendered":"https:\/\/www.cheu.cn\/?p=4640"},"modified":"2022-06-02T03:22:00","modified_gmt":"2022-06-01T19:22:00","slug":"1052-3","status":"publish","type":"post","link":"https:\/\/www.cheu.cn\/news\/4640.html","title":{"rendered":"\u5168\u9762\u5206\u6790\u533a\u5757\u94fe\u80cc\u540e\u7684\u56db\u5927\u6838\u5fc3\u6280\u672f"},"content":{"rendered":"

\"1.png\"<\/p>\n

\u533a\u5757\u94fe\u7684\u6838\u5fc3\u6280\u672f\u6784\u6210<\/p>\n

\u516c\u94fe\u548c\u8054\u76df\u94fe\u81f3\u5c11\u9700\u8981\u56db\u4e2a\u6a21\u5757\uff1aP2P \u7f51\u7edc\u534f\u8bae\u3001\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u7b97\u6cd5(\u5171\u8bc6\u673a\u5236)\u3001\u52a0\u5bc6\u7b7e\u540d\u7b97\u6cd5\u3001\u8d26\u6237\u548c\u5b58\u50a8\u6a21\u578b\u3002<\/p>\n

1. P2P \u7f51\u7edc\u534f\u8bae<\/p>\n

P2P \u7f51\u7edc\u534f\u8bae\u662f\u6240\u6709\u533a\u5757\u94fe\u7684\u5e95\u5c42\u6a21\u5757\uff0c\u8d1f\u8d23\u7f51\u7edc\u4f20\u8f93\u3001\u5e7f\u64ad\u3001\u8282\u70b9\u53d1\u73b0\u548c\u7ef4\u62a4\u4ea4\u6613\u6570\u636e\u3002<\/p>\n

\u901a\u5e38\u6211\u4eec\u6240\u7528\u7684\u90fd\u662f\u6bd4\u7279\u5e01 P2P \u7f51\u7edc\u534f\u8bae\u6a21\u5757\u9075\u5faa\u4e00\u5b9a\u7684\u4ea4\u4e92\u539f\u5219\u3002\u4f8b\u5982\uff0c\u7b2c\u4e00\u6b21\u8fde\u63a5\u5230\u5176\u4ed6\u8282\u70b9\u65f6\uff0c\u9700\u8981\u65b0\u624b\u6839\u636e\u63e1\u624b\u534f\u8bae\u7684\u77ed\u671f\u6280\u80fd\u786e\u8ba4\u72b6\u6001\uff0c\u63e1\u624b\u540e\u5f00\u59cb\u8981\u6c42 Peer \u8282\u70b9\u5730\u5740\u6570\u636e\u548c\u533a\u5757\u6570\u636e\u3002<\/p>\n

\u8fd9\u5957 P2P \u4ea4\u4e92\u534f\u8bae\u4e5f\u6709\u81ea\u5df1\u7684\u6307\u4ee4\u96c6\uff0c\u53cd\u6620\u5728\u65b0\u95fb\u5934(Message Header) \u547d\u4ee4(command)\u8be5\u547d\u4ee4\u4e3a\u4e0a\u5c42\u63d0\u4f9b\u4e86\u8282\u70b9\u53d1\u73b0\u3001\u8282\u70b9\u83b7\u53d6\u3001\u533a\u5757\u5934\u83b7\u53d6\u3001\u533a\u5757\u83b7\u53d6\u7b49\u529f\u80fd\uff0c\u8fd9\u4e9b\u529f\u80fd\u662f\u975e\u5e38\u5e95\u5c42\u548c\u57fa\u672c\u7684\u529f\u80fd\u3002\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u66f4\u591a\uff0c\u8bf7\u53c2\u8003\u6bd4\u7279\u5e01\u5f00\u53d1\u8005\u6307\u5357\u4e2d\u7684 Peer Discovery \u7684\u7ae0\u8282\u3002<\/p>\n

2. \u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u7b97\u6cd5<\/p>\n

\u5728\u7ecf\u5178\u5206\u5e03\u5f0f\u8ba1\u7b97\u9886\u57df\uff0c\u6211\u4eec\u6709 Raft \u548c Paxos \u4ee5\u62dc\u5360\u5ead\u5bb9\u9519\u4e3a\u4ee3\u8868\u7684\u975e\u62dc\u5360\u5ead\u5bb9\u9519\u7b97\u6cd5\uff0c\u4ee5\u53ca\u5177\u6709\u62dc\u5360\u5ead\u5bb9\u9519\u7279\u5f81\u7684 PBFT \u5171\u8bc6\u7b97\u6cd5\u3002<\/p>\n

\u4ece\u6280\u672f\u8fdb\u5316\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u51fa\u4e00\u4e2a\u56fe\u8868\uff0c\u5176\u4e2d\u533a\u5757\u94fe\u6280\u672f\u6269\u5c55\u4e86\u539f\u6709\u7684\u5206\u5e03\u5f0f\u7b97\u6cd5\u3002<\/p>\n

\"2.png\"<\/p>\n

(\u7f51\u7edc\u56fe)<\/p>\n

\u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u8ba1\u7b97\u673a\u5e94\u7528\u4e00\u5f00\u59cb\u5927\u591a\u662f\u5355\u70b9\u5e94\u7528\uff0c\u9ad8\u53ef\u7528\u6027\u65b9\u4fbf\u7684\u662f\u51b7\u707e\u5907\uff0c\u540e\u6765\u53d1\u5c55\u5230\u5f02\u5730\u591a\u6d3b\u3002\u8fd9\u4e9b\u5f02\u5730\u591a\u6d3b\u6027\u53ef\u80fd\u91c7\u7528\u8d1f\u8f7d\u5e73\u8861\u548c\u8def\u7531\u6280\u672f\u3002\u968f\u7740\u5206\u5e03\u5f0f\u7cfb\u7edf\u6280\u672f\u7684\u53d1\u5c55\uff0c\u6211\u4eec\u5df2\u7ecf\u8fc7\u6e21\u5230 Paxos \u548c Raft \u4e3a\u4e3b\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002<\/p>\n

\u4e3b\u8981\u7528\u4e8e\u533a\u5757\u94fe\u9886\u57dfPoW \u5de5\u4f5c\u91cf\u8bc1\u660e\u7b97\u6cd5\uff0cPoS \u6743\u76ca\u8bc1\u660e\u7b97\u6cd5\uff0c\u4ee5\u53ca DPoS \u4ee3\u7406\u6743\u76ca\u8bc1\u660e\u7b97\u6cd5\uff0c\u4ee5\u4e0a\u4e09\u79cd\u662f\u884c\u4e1a\u4e3b\u6d41\u7684\u5171\u8bc6\u7b97\u6cd5\uff0c\u4e0d\u540c\u4e8e\u7ecf\u5178\u7684\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u7b97\u6cd5\uff0c\u5b83\u4eec\u878d\u5165\u4e86\u7ecf\u6d4e\u535a\u5f08\u7684\u6982\u5ff5\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u7b80\u8981\u4ecb\u7ecd\u8fd9\u4e09\u79cd\u5171\u8bc6\u7b97\u6cd5\u3002<\/p>\n

PoW\uff1a \u901a\u5e38\u662f\u6307\u5728\u7ed9\u5b9a\u7684\u7ea6\u675f\u4e0b\u89e3\u51b3\u4e00\u4e2a\u7279\u5b9a\u96be\u5ea6\u7684\u6570\u5b66\u95ee\u9898\u3002\u8c01\u89e3\u51b3\u5f97\u5feb\uff0c\u8c01\u5c31\u80fd\u83b7\u5f97\u8bb0\u8d26\u6743(\u51fa\u5757)\u3002\u8fd9\u4e2a\u89e3\u51b3\u8fc7\u7a0b\u5f80\u5f80\u8f6c\u5316\u4e3a\u8ba1\u7b97\u95ee\u9898\uff0c\u6240\u4ee5\u5728\u7ade\u4e89\u901f\u5ea6\u7684\u60c5\u51b5\u4e0b\uff0c\u65b0\u624b\u5982\u4f55\u7092\u786c\u5e01\u6210\u4e3a\u8c01\u7684\u8ba1\u7b97\u65b9\u6cd5\u66f4\u597d\uff0c\u8c01\u7684\u8bbe\u5907\u6027\u80fd\u66f4\u597d\u3002<\/p>\n

PoS\uff1a \u8fd9\u662f\u4e00\u79cd\u80a1\u6743\u8ba4\u8bc1\u673a\u5236\u3002\u5b83\u7684\u57fa\u672c\u6982\u5ff5\u662f\uff0c\u4f60\u4ea7\u751f\u533a\u5757\u7684\u96be\u5ea6\u5e94\u8be5\u4e0e\u4f60\u5728\u4e92\u8054\u7f51\u4e0a\u7684\u80a1\u6743\uff08\u6240\u6709\u6743\uff09\u6210\u6b63\u6bd4\u3002\u5b83\u7684\u6838\u5fc3\u7406\u5ff5\u662f\u4f7f\u7528\u4f60\u9501\u5b9a\u7684\u4ee3\u5e01\u7684\u8d27\u5e01\u5e74\u9f84(CoinAge)\u4ee5\u53ca\u4e00\u4e2a\u5c0f\u7684\u5de5\u4f5c\u91cf\u8bc1\u660e\u6765\u8ba1\u7b97\u76ee\u6807\u503c\uff0c\u5f53\u4f60\u6ee1\u8db3\u76ee\u6807\u503c\u65f6\uff0c\u4f60\u53ef\u4ee5\u83b7\u5f97\u8bb0\u8d26\u6743\u3002<\/p>\n

DPoS\uff1a\u7b80\u5355\u7684\u7406\u89e3\u5c31\u662f PoS \u5171\u8bc6\u7b97\u6cd5\u4e2d\u7684\u8bb0\u8d26\u5458\u8f6c\u6362\u4e3a\u7531\u6307\u5b9a\u8282\u70b9\u6570\u7ec4\u6210\u7684\u5c0f\u5708\u5b50\uff0c\u800c\u4e0d\u662f\u6bcf\u4e2a\u4eba\u90fd\u80fd\u53c2\u4e0e\u8bb0\u8d26\u3002\u8fd9\u4e2a\u5708\u5b50\u53ef\u80fd\u662f 21 \u8282\u70b9\uff0c\u4e5f\u53ef\u80fd\u662f 101 \u8282\u70b9\uff0c\u8fd9\u53d6\u51b3\u4e8e\u8bbe\u8ba1\u3002\u53ea\u6709\u8fd9\u4e2a\u5708\u5b50\u91cc\u7684\u8282\u70b9\u624d\u80fd\u83b7\u5f97\u8bb0\u8d26\u6743\u3002\u8fd9\u5c06\u5927\u5927\u63d0\u9ad8\u7cfb\u7edf\u7684\u541e\u5410\u91cf\uff0c\u56e0\u4e3a\u8f83\u5c11\u7684\u8282\u70b9\u610f\u5473\u7740\u7f51\u7edc\u548c\u8282\u70b9\u7684\u53ef\u63a7\u6027\u3002<\/p>\n

3. \u52a0\u5bc6\u7b7e\u540d\u7b97\u6cd5<\/p>\n

\u54c8\u5e0c\u7b97\u6cd5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u533a\u5757\u94fe\u9886\u57df\u3002\u54c8\u5e0c\u7b97\u6cd5\u5177\u6709\u6297\u78b0\u649e\u3001\u539f\u50cf\u4e0d\u53ef\u9006\u3001\u95ee\u9898\u53cb\u597d\u7b49\u7279\u70b9\u3002<\/p>\n

\u5176\u4e2d\uff0c\u95ee\u9898\u7684\u53cb\u597d\u6027\u5f88\u591a PoW \u5728\u6bd4\u7279\u5e01\u4e2d\uff0cSHA256 \u7b97\u6cd5\u88ab\u7528\u4f5c\u5de5\u4f5c\u91cf\u8bc1\u660e\u7684\u8ba1\u7b97\u65b9\u6cd5\uff0c\u5373\u6316\u77ff\u7b97\u6cd5\u3002<\/p>\n

\u5728\u83b1\u7279\u5e01\u4e0a\uff0c\u6211\u4eec\u4e5f\u4f1a\u770b\u5230 Scrypt \u7b97\u6cd5\uff0c\u8be5\u7b97\u6cd5\u548c SHA256 \u4e0d\u540c\u7684\u662f\uff0c\u5b83\u9700\u8981\u5927\u7684\u5185\u5b58\u652f\u6301\u3002\u5728\u5176\u4ed6\u8d27\u5e01\u4e2d\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u770b\u5230 SHA3 \u91c7\u77ff\u7b97\u6cd5\u7b97\u6cd5\u3002\u4ee5\u592a\u574a\u4f7f\u7528 Dagger-Hashimoto \u7b97\u6cd5\u7684\u6539\u8fdb\u7248\u547d\u540d Ethash\uff0c\u8fd9\u662f\u4e00\u4e2a IO \u96be\u89e3\u7b97\u6cd5\u3002<\/p>\n

\u5f53\u7136\uff0c\u9664\u4e86\u91c7\u77ff\u7b97\u6cd5\uff0c\u6211\u4eec\u8fd8\u4f7f\u7528 RIPEMD160 \u7b97\u6cd5\uff0c\u4e3b\u8981\u7528\u4e8e\u751f\u6210\u5730\u5740\u3002\u5728\u4f17\u591a\u6bd4\u7279\u5e01\u884d\u751f\u4ee3\u7801\u4e2d\uff0c\u5927\u591a\u6570\u90fd\u91c7\u7528\u4e86\u6bd4\u7279\u5e01\u5730\u5740\u8bbe\u8ba1\u3002<\/p>\n

\u9664\u4e86\u5730\u5740\uff0c\u6211\u4eec\u8fd8\u5c06\u4f7f\u7528\u6838\u5fc3\u533a\u5757\u94fe Token \u7cfb\u7edf\u57fa\u77f3\uff1a\u516c\u79c1\u94a5\u5bc6\u7801\u7b97\u6cd5\u3002<\/p>\n

\u57fa\u672c\u4e0a\u7528\u4e8e\u6bd4\u7279\u5e01\u7c7b\u4ee3\u7801ECDSA\u3002ECDSA \u662f ECC \u4e0e DSA \u7684\u7ec4\u5408\uff0c\u6574\u4e2a\u7b7e\u540d\u8fc7\u7a0b\u548c DSA \u76f8\u4f3c\u4e4b\u5904\u5728\u4e8e\u662f\u7b7e\u540d\u4e2d\u91c7\u7528\u7684\u7b97\u6cd5\u662f ECC(\u692d\u5706\u66f2\u7ebf\u51fd\u6570)\u3002<\/p>\n

\u4ece\u6280\u672f\u4e0a\u8bb2\uff0c\u6211\u4eec\u4ece\u751f\u6210\u79c1\u94a5\u5f00\u59cb\uff0c\u7136\u540e\u4ece\u79c1\u94a5\u751f\u6210\u516c\u94a5\uff0c\u6700\u540e\u4ece\u516c\u94a5\u751f\u6210\u5730\u5740\u3002\u4ee5\u4e0a\u6bcf\u4e00\u6b65\u90fd\u662f\u4e00\u4e2a\u4e0d\u53ef\u9006\u8f6c\u7684\u8fc7\u7a0b\uff0c\u5373\u65e0\u6cd5\u4ece\u5730\u5740\u63a8\u5bfc\u516c\u94a5\uff0c\u4ece\u516c\u94a5\u63a8\u5bfc\u5230\u79c1\u94a5\u3002<\/p>\n

\"3.png\"<\/p>\n

\u56fe\u7247\u6765\u81ea\u300a\u7cbe\u901a\u6bd4\u7279\u5e01\u300b\u4e00\u4e66<\/p>\n

4. \u8d26\u6237\u548c\u4ea4\u6613\u6a21\u578b<\/p>\n

\u4ece\u4e00\u5f00\u59cb\u7684\u5b9a\u4e49\u6211\u4eec\u77e5\u9053\uff0c\u4ec5\u4ece\u6280\u672f\u89d2\u5ea6\u53ef\u4ee5\u8ba4\u4e3a\u533a\u5757\u94fe\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u6570\u636e\u5e93\uff0c\u90a3\u4e48\uff0c\u591a\u6570\u533a\u5757\u94fe\u5230\u5e95\u4f7f\u7528\u4e86\u4ec0\u4e48\u7c7b\u578b\u7684\u6570\u636e\u5e93\u5462?<\/p>\n

\u5f53\u6211\u8bbe\u8ba1\u5143\u754c\u533a\u5757\u94fe\u65f6\uff0c\u53c2\u8003\u5404\u79cd\u6570\u636e\u5e93\uff0c\u5305\u62ec NoSQL \u7684 BerkelyDB\u3001LevelDB\uff0c\u4e5f\u6709\u4e00\u4e9b\u8d27\u5e01\u57fa\u4e8e SQL \u7684 SQLite\u3002\u4f5c\u4e3a\u5e95\u5c42\u5b58\u50a8\u8bbe\u65bd\uff0c\u8fd9\u4e9b\u5b58\u50a8\u6280\u672f\u4e3b\u8981\u662f\u8f7b\u91cf\u7ea7\u5d4c\u5165\u5f0f\u6570\u636e\u5e93\u3002\u8fd9\u4e9b\u5b58\u50a8\u6280\u672f\u4e0e\u5176\u4ed6\u573a\u5408\u7684\u4f7f\u7528\u6ca1\u6709\u4ec0\u4e48\u4e0d\u540c\uff0c\u56e0\u4e3a\u5b83\u4eec\u4e0d\u6d89\u53ca\u533a\u5757\u94fe\u7684\u8d26\u672c\u7279\u6027\u3002<\/p>\n

\u533a\u5757\u94fe\u7684\u8d26\u672c\u7279\u5f81\u901a\u5e38\u5206\u4e3a UTXO \u7ed3\u6784\u4ee5\u53ca\u57fa\u4e8e Accout-Balance \u5e10\u7c3f\u7ed3\u6784\uff0c\u6211\u4eec\u4e5f\u79f0\u4e4b\u4e3a\u5e10\u7c3f\u6a21\u578b\u3002UTXO \u662f“unspent transaction input\/output”\u7f29\u5199\uff0c\u7ffb\u8bd1\u662f\u6307“\u672a\u82b1\u8d39\u7684\u4ea4\u6613\u8f93\u5165\u8f93\u51fa”\u3002<\/p>\n

\u5728\u8fd9\u4e2a\u533a\u5757\u94fe\u4e2dToken \u8f6c\u79fb\u7684\u8bb0\u8d26\u6a21\u5f0f\u4ee5\u8f93\u5165\u8f93\u51fa\u7684\u5f62\u5f0f\u51fa\u73b0\uff1b Balance \u7ed3\u6784\u4e2d\u6ca1\u6709\u8fd9\u79cd\u6a21\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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