{"id":7676,"date":"2021-06-28T13:21:45","date_gmt":"2021-06-28T13:21:45","guid":{"rendered":"http:\/\/43.153.210.228\/\/?p=7676"},"modified":"2021-06-28T13:21:45","modified_gmt":"2021-06-28T13:21:45","slug":"%e5%88%9b%e5%bb%ba%e8%a7%81%e8%af%81%e7%ad%be%e5%90%8d%ef%bc%9a%e9%9d%9e%e5%bc%ba%e5%88%b6%e8%84%9a%e6%9c%ac%e9%aa%8c%e8%af%81%e6%a0%87%e5%bf%97%ef%bc%88%e5%af%b9%e4%ba%8e%e5%a4%b1%e8%b4%a5%e7%9a%84","status":"publish","type":"post","link":"http:\/\/43.153.210.228\/?p=7676","title":{"rendered":"\u521b\u5efa\u89c1\u8bc1\u7b7e\u540d\uff1a\u975e\u5f3a\u5236\u811a\u672c\u9a8c\u8bc1\u6807\u5fd7\uff08\u5bf9\u4e8e\u5931\u8d25\u7684\u68c0\u67e5\uff08MULTI\uff09SIG\u64cd\u4f5c\uff0c\u7b7e\u540d\u5fc5\u987b\u4e3a\u96f6\uff09"},"content":{"rendered":"

o\u6211\u6b63\u8bd5\u7740\u6309\u7167bip143\u4e2d\u7684\u63cf\u8ff0\u505a\u6211\u81ea\u5df1\u7684\u8bc1\u4eba\u7b7e\u540d\u3002\u6211\u6709\u6b63\u786e\u9a8c\u8bc1\u793a\u4f8b\u7b7e\u540d\u7684\u4ee3\u7801\uff0c\u6240\u4ee5\u6211\u8ba4\u4e3a\u6211\u638c\u63e1\u4e86\u57fa\u672c\u7684\u7b7e\u540d\u548c\u9a8c\u8bc1\u3002\u6211\u6709\u4ee3\u7801\u53ef\u4ee5\u6b63\u786e\u5730\u9a8c\u8bc1bip143\u4e2d\u7684\u7b7e\u540d\uff0c\u5e76\u4e14\u4f7f\u7528\u76f8\u540c\u7684\u4ee3\u7801\u53ef\u4ee5\u6b63\u786e\u5730\u9a8c\u8bc1\u8fd9\u4e2a\u8f93\u51fa\uff0c\u6240\u4ee5\u6211\u4e0d\u786e\u5b9a\u5982\u4f55\u786e\u5b9a\u51fa\u4e86\u4ec0\u4e48\u95ee\u9898\u3002\u6211\u5f97\u5230\u7684\u9519\u8bef\u662f
\u9519\u8bef\u4ee3\u7801\uff1a-26
\u9519\u8bef\u6d88\u606f\uff1a
\u975e\u5f3a\u5236\u811a\u672c\u9a8c\u8bc1\u6807\u5fd7\uff08\u975e\u89c4\u8303DER\u7b7e\u540d\uff09
\u6211\u6000\u7591\u6211\u5e76\u6ca1\u6709\u6539\u53d8\u67d0\u4e9b\u4e1c\u897f\u7684\u5b57\u8282\u987a\u5e8f\uff0c\u4f46\u6211\u771f\u7684\u4e0d\u77e5\u9053\u5982\u4f55\u8fdb\u4e00\u6b65\u8bca\u65ad\u8fd9\u4e2a\u95ee\u9898\u3002
—-\u672a\u7b7e\u540d\u4e8b\u52a1——-
0200000000102303E285BB228344346ACB5292397A7610103EFCD0182C4CF95B4D01B2BDAD400000000000FFFFFF02400D030000000000016001453F0B90D7BE69D4F5F1356908A9E12EF93561DF74E0022A0000000160140F54E16BD59DA94840741B69AB9DB99467A8580000000000
——-\u7ed3\u675f\u672a\u7b7e\u540d\u4e8b\u52a1——
dhash\uff08prevouts\uff09=02303E285BB228344346ACB5292397A761103EFCD0182C4CF95B4D01B2BDAD4000000000
dhash\uff08\u5e8f\u5217\uff09=FFFFFF
dhash\uff08\u8f93\u51fa\uff09=400D0300000000000001453F0B90D7BE69D4F5F1356908A9E12FEF93561DF74E0022A01000000140F54E16BD59DA94840741B69AB9B9DB99467A858
\u7248\u672c\uff1a02000000
\u54c8\u5e0c\u8f93\u51fa\uff1a9ebc8589966e2dd13cd64af1835262c2d8e931b4388a8ebe76620814b4f407bd
\u54c8\u5e0c\u5e8f\u5217\uff1a3bb13029ce7b1f559ef5e747fcac439f1455a2ec7c5f09b72290795e70665044
\u8f93\u51fa\u70b9\uff1a02303E285BB228344346ACB5292397A761103EFCD0182C4CF95B4D01B2BDAD4000000000
\u811a\u672c\u4ee3\u7801\uff1a1976a914992fda25fdf8447092aa223a34bedd3572173d8688ac
\u91d1\u989d\uff1a00f2052a01000000
N\u5e8f\u5217\uff1aFFFFFF
\u54c8\u5e0c\u8f93\u51faa54e6a8744fa773a5f1c64d7f60d53efd69f8d76e85e7817970a87990874e4c1
n\u9501\u5b9a\u65f6\u95f400000000
Nhash01000000\u578b
\u9884\u54c8\u5e0c\u56fe\u50cf\uff1a0200000009EBC8589966E2DD13CD64AF1835262C2D8E931B4388A8EBE76620814B4F407BD3BB13029CE7B1F559EF5E747FCAC439F1455A2EC7C5F09B72290795E7066504402303E285BB228344346ACB52397A7610103EFCD0182C4CF95B4D01BDAD40000000001976A914992FDA25FDF8447092AA223A34BEDD572173D8688AC00F2052A010000FFFFFFFFA54E6A8744FA773A5F1C60D53EFD69E78179A990874E4C10000000001000000
dhashed\u56fe\u50cf\uff1a4f8fce636bb4a44aa6a241e9597bbe54fce3bfe3426a49a94c5b006d42eac007
\u56fe\u7eb8\u7f16\u53f7\uff1a2cbb748d06a1b87c933a3118d8c2a5a0ab02111 bae777a9e52ba8571eee2d549e80a6e4cef24a172e64d11aa7b83c8005fe6fc078307b9e663ef9eb14fce05a3
\u8ba2\u5355\u53f7\uff1a304402202CBB748D06A1B87C933A3118D8C2A5A0AB02111BAE777A9E52BA8571EEE2D5490220E80A6E4CEF24A172E64D1AA7B83C8005FE6FC078307B9E663EF9EB14FCE05A3
\u811a\u672c\u53d1\u5e03\u952e\uff1a992fda25fdf8447092aa223a34bedd3572173d86
\u51fa\u7248\u7f16\u53f7\uff1a0392ff36d0ae9f3a74c0483fd309ff9144972b1dce6d6dfe4d9de474c721b36521
—-\u5df2\u7b7e\u7f72\u4ea4\u6613——-
0200000000000102303E285BB228344346ACB5292397A7610103EFCD0182C4CF95B4D01B2BDAD400000000000FFFFFF02400D030000000000016001453F0B90D7BE69D4F5F1356908A9E12EF93561DF74E0022A0000000160140F54E16BD59DA94840741B69AB9DB99467A8580247304402202CBB748D06A1B87C933A3118D8C2A5A002111BAE777A9E52BA8571EEE2D5490220E80E4CEF1172AE7B83C8005FE078307B9E663EF9EB14FCE05A301210392FF36D0AE9F3A74C0483FD309FF9144972B1DCE6DFE4D9DE474C721B36520000000
——-\u7ed3\u675f\u5df2\u7b7e\u540d\u4e8b\u52a1——
\u8fd9\u662f\u5728\u6211\u7684regtest\u4e0a\u8fd0\u884c\u7684\u3002\u6211\u53ef\u4ee5\u63d0\u4f9b\u4eba\u4eec\u53ef\u80fd\u8ba4\u4e3a\u6709\u7528\u7684\u4efb\u4f55\u5176\u4ed6\u4fe1\u606f\u3002\u6211\u82b1\u4e86\u5f88\u591a\u65f6\u95f4\u6bd4\u8f83\u6bcf\u4e00\u4e2a\u53ef\u80fd\u7684\u4f8b\u5b50\u4e4b\u524d\uff0c\u6240\u6709\u8fd9\u91cc\u5f20\u8d34\u3002\u6211\u77e5\u9053\u5b83\u8bf4\u7684\u662f\u975e\u5171\u901a\u7684der sig\uff0c\u4f46\u662f\u6211\u7684\u7814\u7a76\uff0c\u5176\u4ed6\u4eba\u8bf4\u9519\u8bef\u53d1\u751f\u5728\u5f88\u591a\u4e0d\u540c\u7684\u4e8b\u60c5\u51fa\u9519\u7684\u65f6\u5019\u3002\u53e6\u5916\uff0c\u5f53\u6211\u5c06\u7b7e\u540d\u4e0e\u6838\u5fc3\u7b7e\u540d\u8fdb\u884c\u6bd4\u8f83\u65f6\uff0c\u5b83\u4eec\u5728\u683c\u5f0f\u4e0a\u4e0e\u201c30440220\u201d\u300132\u5b57\u8282\u30010220\u548c\u5176\u4ed632\u5b57\u8282\u5b8c\u5168\u5339\u914d\u3002\u552f\u4e00\u4e0d\u540c\u7684\u662f\u5b9e\u9645\u7684sig\u6570\u636e\u3002\u53e6\u5916\uff0c\u5728\u4f7f\u7528\u672c\u673aconnical DER\u8f93\u51fa\u65f6\u4e5f\u4f1a\u51fa\u73b0\u76f8\u540c\u7684\u9519\u8bef\u3002\u4e00\u5982\u65e2\u5f80\uff0c\u6211\u4eec\u975e\u5e38\u611f\u8c22\u60a8\u7684\u5e2e\u52a9
—–\u66f4\u65b0—–
\u56e0\u6b64\uff0c\u4e0a\u9762\u7684\u811a\u672c\u7684\u95ee\u9898\u4e3b\u8981\u662f\u6ca1\u6709\u6b63\u786e\u5730\u8fdb\u884cDER\u7f16\u7801\uff0c\u8fd9\u610f\u5473\u7740\u5982\u679cs\u6216r most MSB>0x80\uff0c\u5b83\u4f1a\u5c06\u5176\u89c6\u4e3a\u8d1f\u6570\uff0c\u56e0\u4e3a\u5b83\u662f\u4e00\u4e2a\u6709\u7b26\u53f7\u6574\u6570\u3002\u5728\u672c\u4f8b\u4e2d\uff0cS\u7684MSB\u662f0xE8\uff0c\u5927\u4e8e0x80\u3002\u6bd4\u7279\u5e01\u6709\u4e00\u4e2a\u7b56\u7565\uff0c\u5b83\u5b9e\u9645\u4e0a\u5fc5\u987b\u5c0f\u4e8eecdsa\u66f2\u7ebf\u503c\u201cn\u201d\u3002\u4e0b\u9762\u9996\u5148\u662f\u7ea0\u6b63\u95ee\u9898\u7684\u4ee3\u7801\uff0c\u6211\u53ef\u4ee5\u9a8c\u8bc1\u7b7e\u540d\uff08\u4f46\u9519\u8bef\u4ecd\u7136\u5b58\u5728\u4e8e\u6bd4\u7279\u5e01\u6838\u5fc3\u4e2d\uff09\u3002\u5728python\u4e2d\u53cd\u8f6cS\u7684\u4ee3\u7801\uff1a
n=11579208923731619542357098500868790785283756427907404038260516314181494337
s=\u5b57\u8282\u6570\u7ec4\uff08s\\U\u5b57\u8282\uff09
\u8f9b\u7279=0
cnt=31
\u5bf9\u4e8es\u4e2d\u7684bb\uff1a
sint+=bb<<cnt*8
cnt-=1
\u5982\u679csint>=n\/2\uff1a
\u6253\u5370\uff08\u201c\u5426\u5b9a\u201d\uff09
sint=n-sint
s=\u5b57\u8282\u6570\u7ec4\uff08sint.to\\\u5b57\u8282\uff0832\uff0cbyteorder=’big’\uff09\uff09
\u8fd8\u4e0d\u9519\u3002\u81f3\u4e8er\uff0c\u6bd4\u7279\u5e01\u6838\u5fc3\u53ea\u662f\u91cd\u65b0\u7b7e\u540d\uff0c\u76f4\u5230\u5b83\u4f4e\u4e8e0x80\u3002\u5982\u679cder\u7f16\u7801\u5668\u6b63\u786e\u5730\u586b\u5145\u4e86MSB\uff0c\u5219\u5176\u503c\u66f4\u9ad8\u662f\u5408\u6cd5\u7684\u3002\u6211\u4e5f\u662f\u8fd9\u4e48\u505a\u7684\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5df2\u66f4\u6b63\u95ee\u9898\u7684\u65b0\u4e8b\u52a1\uff0c\u5c3d\u7ba1\u6211\u4ecd\u7136\u5f97\u5230\u76f8\u540c\u7684\u9519\u8bef\uff1a-\/\u3002
—-\u672a\u7b7e\u540d\u4e8b\u52a1——-
0200000000102303E285BB228344346ACB5292397A761103EFCD0182C4CF95B4D01B2BDAD400000000000FFFFFF02400D030000000000016001453F0B90D7BE69D4F5F1356908A9E12EF93561DF74E0022A00000001601 <\/p>\n

hat\u4e0d\u662f\u6709\u6548\u7684DER\u7f16\u7801\u3002\u5f53\u9876\u90e8\uff08\u7b2c\u4e00\u4e2a\uff09\u5b57\u8282>=0x80\u65f6\uff0c\u8868\u793a\u7684\u6570\u5b57\u88ab\u89e3\u91ca\u4e3a\u8d1f\u6570\u3002\u5f53\u7f16\u7801\u7684\u503c\u5927\u4e8e2^255\u65f6\uff0c\u610f\u5473\u7740\u5fc5\u987b\u5728\u524d\u9762\u518d\u52a0\u4e00\u4e2a0\u5b57\u8282\u3002\u6bd4\u7279\u5e01\u7f51\u7edc\u5b9e\u9645\u4e0a\u8fd8\u6709\u4e00\u4e2a\u989d\u5916\u7684\u9650\u5236\uff0c\u8981\u6c42\u7b7e\u540d\u4e2d\u7684S\u503c\u4f4e\u4e8en\/2\u3002\u8fd9\u975e\u5e38\u7b80\u5355\uff1a\u5f53S>=n\/2\u65f6\uff0c\u53d6\u53cd\uff08\u66ff\u6362\u4e3an-S\uff09Pieter Wuille 6\u670822\u65e51:08
\u62b1\u6b49\uff0c\u6211\u4e0d\u5f97\u4e0d\u8bd5\u4e00\u4e0b\u3002\u597d\u7684\uff0c\u6240\u4ee5\u5f53\u6211\u4f7f\u7528\u672c\u673a\u89c4\u8303DER\u683c\u5f0f\u5316\u65f6\uff0c\u5b83\u6709\u65f6\u4f1a\u6709\u524d\u5bfc0\uff0c\u5e76\u4e14\u957f\u4e86\u4e00\u4e2a\u3002\u4e3a\u4e86\u786e\u4fdd\u6211\u80fd\u7406\u89e3\uff0c\u57fa\u672c\u4e0a\uff0c\u5f53\u5b83\u5927\u4e8e0x80\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u52a0\u4e0a00\uff0c\u6211\u4eec\u5c31\u5426\u5b9a\u4e86\u6574\u4e2aS\uff1f\u5982\u679cs[0]>0x80\uff0cs=0xFFFFFFFF\u2026-s\uff1f-6\u670822\u65e5\u4e0b\u53481:30
@\u6211\u8bd5\u8fc7\u6211\u8ba4\u4e3a\u6b63\u786e\u7684\u65b9\u6cd5\u3002\u8fd8\u6ca1\u6709\u6210\u529f\u3002\u5f53MSB\u4e3a1\u65f6\u6c42S\u7684\u53cd\uff0c\u5e76\u4e14\u4e0d\u6dfb\u52a0\u524d\u5bfc\u96f6\uff0c\u73b0\u5728\u901a\u5e38\u4e0d\u4f1a\u9a8c\u8bc1\u3002\u6bd4\u7279\u5e01\u6838\u5fc3\u5982\u4f55\u77e5\u9053\u4f60\u662f\u5426\u53cd\u8f6c\u4e86\u5b836\u670822\u65e5\u4e0b\u53482:01
\u8fd9\u6837\u505a\u7684\u539f\u56e0\u662f\u53ef\u5851\u6027\uff1a\u6211\u4eec\u4e0d\u5e0c\u671b\u7b2c\u4e09\u65b9\u4e2d\u7ee7\u4ea4\u6613\uff0c\u4ee5\u6539\u53d8\u5b83\uff0c\u4f7f\u5b83txid\u6539\u53d8\uff0c\u4f46\u4e0d\u4f7f\u5b83\u65e0\u6548\u3002\u7ed3\u679c\u8868\u660e\uff0c\u5bf9\u4e8eECDSA\uff0c\u5982\u679c\uff08r\uff0cs\uff09\u662f\u6709\u6548\u7684\u7b7e\u540d\uff0c\u90a3\u4e48\uff08r\uff0cn-s\uff09\u4e5f\u662f\u6709\u6548\u7684\u7b7e\u540d\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u5f71\u54cd\uff0c\u6bd4\u7279\u5e01\u6838\u5fc3\u6709\u4e00\u4e2a\u653f\u7b56\u89c4\u5219\uff0c\u5373\u5b83\u53ea\u4e2d\u7ee7s\u503c\u5c0f\u4e8en\/2\u7684\u7b7e\u540d\u7684\u4ea4\u6613\u3002\u5b83\u4e0d\u9700\u8981\u77e5\u9053\u5b83\u662f\u5426\u88ab\u5426\u5b9a\uff0c\u56e0\u4e3a\u8fd9\u4e24\u79cd\u5f62\u5f0f\u90fd\u662f\u540c\u7b49\u6709\u6548\u7684ECDSAPieter Wuille 6\u670822\u65e53:11
1
\u6ce8\u610f\uff0cn\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6570\u5b57\uff0c\u5927\u7ea6\u662f2^256-1.5*2^128\uff08\u641c\u7d22secp256k1\u66f2\u7ebf\u987a\u5e8f\uff09\uff0cR\u548cs\u7528\u5927\u7aef\u8868\u793a\u6cd5\u7f16\u7801Pieter Wuille 6\u670822\u65e53:12
\u518d\u663e\u793a7\u6761\u8bc4\u8bba
1\u4e2a\u7b54\u6848
0
\u597d\u5427\uff0c\u6211\u60f3\u51fa\u6765\u4e86\uff01\u5927\u7ea6\u4e00\u5468\u540e\uff1a-D\u3002\u6211\u60f3\u53d1\u5e03\u8fd9\u7bc7\u6587\u7ae0\u662f\u56e0\u4e3a\u6211\u82b1\u4e86\u4e0a\u5468\u7684\u65f6\u95f4\u5b66\u4e60\u6bd4\u7279\u5e01\u6838\u5fc3\uff0c\u4ee5\u4fbf\u5728sighash\u671f\u95f4\u8f93\u51fa\u95f4\u6b47\u503c\u8fdb\u884c\u6bd4\u8f83\u3002\u4efb\u4f55\u5176\u4ed6\u9700\u8981\u771f\u6b63\u4e86\u89e3\u6838\u5fc3\u5de5\u4f5c\u539f\u7406\u7684\u4eba\uff0c\u5e0c\u671b\u8fd9\u4f1a\u975e\u5e38\u6709\u5e2e\u52a9\u3002\u9996\u5148\uff0c\u6211\u7684\u5177\u4f53\u95ee\u9898\u662f\uff1a\u6211\u7684\u8f93\u51fa\u811a\u672c\u5b8c\u5168\u4e0d\u6b63\u786e\uff0c\u6211\u60f3\u6211\u628a\u9501\u5b9a\u811a\u672c\u548c\u89e3\u9501\u811a\u672c\u5f04\u6df7\u4e86\uff0c\u8fd9\u4ecd\u7136\u4e0d\u5e94\u8be5\u4f7f\u7b7e\u540d\u65e0\u6548\uff0c\u4f46\u662f\u4f60\u4e5f\u6ce8\u610f\u5230\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8f93\u51fa\u662f\u8fd9\u6837\u7684\uff1a
202CB206000000001976A9148280B37DF378DB99F66F85C95A783A76AC7A6D5988AC
\u7b2c\u4e00\u4e2a0x19\u4e0d\u662f\u811a\u672c\u516c\u94a5\u7684\u4e00\u90e8\u5206\uff08decode raw transaction\u663e\u793a\u5b83\u7684\u65b9\u5f0f\uff09\u3002\u6240\u4ee5\u5728\u63cf\u8ff0\u4e2d
\u5982\u679csighash\u7c7b\u578b\u65e2\u4e0d\u662fSINGLE\u4e5f\u4e0d\u662fNONE\uff0c\u5219hashOutputs\u662f\u4f7f\u7528scriptPubKey\uff08\u5728CTxOuts\u4e2d\u5e8f\u5217\u5316\u4e3a\u811a\u672c\uff09\u5e8f\u5217\u5316\u6240\u6709\u8f93\u51fa\u91cf\uff088\u5b57\u8282\u5c0fendian\uff09\u7684\u53ccSHA256\uff1b
\u4f7f\u7528\u957f\u5ea6\u524d\u7f000x19\u8fdb\u884c\u54c8\u5e0c\u8fd0\u7b97\u3002\u6211\u5728\u6574\u4e2a\u4e8b\u52a1\u4e2d\u5305\u542b\u4e86\u957f\u5ea6\uff0c\u6240\u4ee5\u5b83\u4ecd\u7136\u53ef\u4ee5\u5f88\u597d\u5730\u89e3\u7801\uff0c\u4f46\u4e0d\u662f\u4ee5\u6211\u6563\u5217\u7684\u65b9\u5f0f\u3002\u7b80\u5355\u7684\u8bef\u4f1a\u3002
\u4e0b\u9762\u662f\u6211\u5982\u4f55\u6784\u5efa\u548c\u4fee\u6539\u6838\u5fc3\uff080.21.1\uff09\u4ee5\u8f93\u51fa\u503c\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898
\u6211\u4e3b\u8981\u9075\u5faa\u8fd9\u4e2a\u4f8b\u5b50https:\/\/jonatack.github.io\/articles\/how-to-compile-bitcoin-core-and-run-the-tests\uff0c\u57fa\u672c\u4e0a\u5b89\u88c5\u4e86\u8be5\u5217\u8868\u4e2d\u7684\u5927\u591a\u6570\u4f9d\u8d56\u9879
export BDB_PREFIX=’\/home\/ubuntu\/btc\/bitcoinsource\/bitcoin-0.21.1\/db4′
.\/configure BDB\\u LIBS=\u201c-L${BDB\\u PREFIX}\/lib-ldb\\u cxx-4.8\u201dBDB\\u CFLAGS=\u201c-I${BDB\\u PREFIX}\/include\u201d–\u542f\u7528\u8c03\u8bd5
\u5236\u4f5c
\u6ce8\u610f–enable debug\u7684\u7528\u6cd5\u3002\u6211\u8ba4\u4e3a\u8fd9\u662f\u5fc5\u8981\u7684\uff0c\u8ba9\u4f60\u4f7f\u7528gdb\uff1f\u6211\u5076\u5c14\u4f1a\u5728\u65e5\u5fd7\u6587\u4ef6\u4e2d\u9047\u5230\u7ebf\u7a0b\u9501\u5b9a\u9519\u8bef\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u5b83\u5728\u4f7f\u7528wallet api\u65f6\u5728\u8c03\u8bd5\u6a21\u5f0f\u4e0b\u5d29\u6e83\u3002
\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u5355\u72ec\u7684bin\u6587\u4ef6\u5939\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e9b\u6307\u54114\u4e2a\u4e3b\u8981\u4e8c\u8fdb\u5236\u53ef\u6267\u884c\u6587\u4ef6\u7684sym\u94fe\u63a5\u3002\u7136\u540e\u7f16\u8f91\/etc\/environment\u5c06\u8def\u5f84\u9644\u52a0\u5230\u8be5\u6587\u4ef6\u5939\u3002\u7136\u540e\u8fd0\u884c\u201csource\/etc\/environment\u201d\u3002\u8fd9\u4f7f\u60a8\u53ef\u4ee5\u4ece\u4efb\u4f55\u5730\u65b9\u8fd0\u884c\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002
\u73b0\u5728\u53ef\u4ee5\u8fd0\u884cbitcoind-regtest-daemon\u4e86\u3002\u4ece\u8fd9\u91cc\u60a8\u53ef\u4ee5\u8fdb\u5165\u6784\u5efa\u548c\u8fd0\u884cgdb\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u6e90\u4ee3\u7801\uff0c\u5e76\u9644\u52a0\u5230\u8fdb\u7a0b\u3002
Modify<bitcoin\\u dir>\/src\/script.interpreter.cpp\u5728\u9876\u90e8\uff0c\u6211\u7f16\u5199\u4e86\u4e00\u4e9b\u57fa\u672c\u51fd\u6570\u6765\u83b7\u53d6\u4e00\u4e9b\u4e0d\u540c\u7684\u53d8\u91cf\u7c7b\u578b\u5e76\u6253\u5370\u4e3a\u5341\u516d\u8fdb\u5236\u3002\u62b1\u6b49\uff0c\u6211\u662fC\u4eba\uff0c\u4e0d\u662fC++\u3002\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u5355\u72ec\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u5f04\u4e71bitcoind\u7684\u4e3b\u65e5\u5fd7 <\/p>\n

td\uff1a\uff1a\u5b57\u7b26\u4e32hexhalftostr\uff08unsigned char val\uff09
{
if\uff08val<=9\uff09
\u8fd4\u56destd\uff1a\uff1ato\\\u5b57\u7b26\u4e32\uff08val\uff09\uff1b
else if\uff08val==10\uff09
\u8fd4\u56de\u201cA\u201d\uff1b
else if\uff08val==11\uff09
\u8fd4\u56de\u201cB\u201d\uff1b
else if\uff08val==12\uff09
\u8fd4\u56de\u201cC\u201d\uff1b
else if\uff08val==13\uff09
\u8fd4\u56de\u201cD\u201d\uff1b
else if\uff08val==14\uff09
\u8fd4\u56de\u201cE\u201d\uff1b
else if\uff08val==15\uff09
\u8fd4\u56de\u201cF\u201d\uff1b
\u5426\u5219\u8fd4\u56de\u201c\u201d\uff1b
}
void logbytes\uff08\u65e0\u7b26\u53f7\u5b57\u7b26*\u6570\u636e\uff0cint len\uff09
{
std\uff1a\uff1a\u6d41myfile\uff1b
myfile.open\uff08\u201c\/home\/ubuntu\/btc\/bitcoinsource\/bitcoin-0.21.1\/special.log\u201d\uff0cstd:\uff1aios\\u base:\uff1aapp\uff09\uff1b
std:\uff1astring ss=\u201c\u201d\uff1b
\u5bf9\u4e8e\uff08int i=0\uff1b\u6211<len\uff1bi++\uff09
{
\u5b57\u7b26lsb\uff0cmsb\uff1b
lsb=0x0f&amp;\u6570\u636e[i]\uff1b
msb=0x0f&amp;\uff08\u6570\u636e[i]<<4\uff09\uff1b
ss+=hexhalftostr\uff08msb\uff09+hexhalftostr\uff08lsb\uff09\uff1b
}
\u6211\u7684\u6587\u4ef6<<ss\uff1b
myfile.close\uff08\uff09\uff1b
}
void logbigint\uff08uint256\u6570\u636e\uff09
{
logbytes\uff08data.data\uff08\uff09\uff0c32\uff09\uff1b
}
void logint\uff08\u65e0\u7b26\u53f7int\u6570\u636e\uff09
{
\u65e0\u7b26\u53f7\u5b57\u7b26\u6570\u7ec4\u5b57\u8282[4]\uff1b
\u5bf9\u4e8e\uff08int i=0\uff1bi<4\uff1bi++\uff09
arrayOfByte[i]=\uff08\u6570\u636e<<\uff08i*8\uff09\uff09\uff1b
\u5bf9\u6570\u5b57\u8282\uff08arrayOfByte\uff0c4\uff09\uff1b
}
void loglong\uff08\u65e0\u7b26\u53f7\u957f\u6570\u636e\uff09
{
\u65e0\u7b26\u53f7\u5b57\u7b26\u6570\u7ec4\u5b57\u8282[8]\uff1b
\u5bf9\u4e8e\uff08int i=0\uff1bi<8\uff1bi++\uff09
arrayOfByte[i]=\uff08\u6570\u636e<<\uff08i*8\uff09\uff09\uff1b
\u5bf9\u6570\u5b57\u8282\uff08arrayOfByte\uff0c8\uff09\uff1b
}
void logtext\uff08std:\uff1astring ss\uff09
{
std\uff1a\uff1a\u6d41myfile\uff1b
myfile.open\uff08\u201c\/home\/ubuntu\/btc\/bitcoinsource\/bitcoin-0.21.1\/special.log\u201d\uff0cstd:\uff1aios\\u base:\uff1aapp\uff09\uff1b
\u6211\u7684\u6587\u4ef6<<ss\uff1b
myfile.close\uff08\uff09\uff1b
}
SignatureHash\u662f\u4e00\u4e2a\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u8ba1\u7b97\u5b83\u4eec\u65f6\u5b9e\u9645\u8f93\u51fa\u5b83\u4eec
\u65e5\u5fd7\u6587\u672c\uff08\u201c\\n\u7248\u672c\uff1a\u201d\uff09\uff1b
\u767b\u5f55\uff08txTo.version\uff09\uff1b
\u65e5\u5fd7\u6587\u672c\uff08\u201c\\nHashRevOuts:\u201d\uff09\uff1b
logbigint\uff08hashPrevouts\uff09\uff1b
logtext\uff08\u201c\\nHashQuence:\u201d\uff09\uff1b
logbigint\uff08\u54c8\u5e0c\u5e8f\u5217\uff09\uff1b
\u65e5\u5fd7\u6587\u672c\uff08\u201c\\n\u70b9\uff1a\u201d\uff09\uff1b
logbigint\uff08txTo.vin[nIn].prevout.hash\uff09\uff1b
\u767b\u5f55\uff08txTo.vin[nIn].prevout.n\uff09\uff1b
\/\/\u4e0d\u77e5\u9053\u5982\u4f55\u83b7\u53d6\u5b57\u8282
\/\/\/\/\u65e5\u5fd7\u6587\u672c\uff08\u201c\\nscriptCode:\u201d\uff09\uff1b
\/\/\/\/logbigint\uff08\u811a\u672c\u4ee3\u7801\uff09\uff1b
\u65e5\u5fd7\u6587\u672c\uff08\u201c\\n\u6570\u91cf\uff1a\u201d\uff09\uff1b
loglong\uff08\u6570\u91cf\uff09\uff1b
\u65e5\u5fd7\u6587\u672c\uff08\u201c\\n\u5e8f\u5217\uff1a\u201d\uff09\uff1b
\u767b\u5f55\uff08txTo.vin[nIn].n\u5e8f\u5217\uff09\uff1b
\u65e5\u5fd7\u6587\u672c\uff08\u201c\\nHaoutputs:\u201d\uff09\uff1b
logbigint\uff08\u54c8\u5e0c\u8f93\u51fa\uff09\uff1b
logtext\uff08\u201c\\nLockTime:\u201d\uff09\uff1b
\u767b\u5f55\uff08txTo.nLockTime\uff09\uff1b
\u65e5\u5fd7\u6587\u672c\uff08\u201c\\nhashType:\u201d\uff09\uff1b
\u767b\u5f55\uff08nHashType\uff09\uff1b
\u51fd\u6570\u7684\u8fd4\u56de\u5fc5\u987b\u88ab\u66ff\u6362\uff0c\u56e0\u4e3asha256\u6563\u5217\u4f1a\u6d88\u8017\u6570\u636e
return ss.GetHash\uff08\uff09\uff1b
\u53d8\u6210
uint256 sighash=ss.GetHash\uff08\uff09\uff1b
\u65e5\u5fd7\u6587\u672c\uff08\u201c\\n\u9690\u85cf\u56fe\u50cf\uff1a\u201d\uff09\uff1b
logbigint\uff08sighash\uff09\uff1b
\u65e5\u5fd7\u6587\u672c\uff08\u201c\\n\u201d\uff09\uff1b
\/\/return ss.GetHash\uff08\uff09\uff1b
\u8fd4\u7070\uff1b
\u6211\u5efa\u8bae\u8bbe\u7f6e\u4e00\u4e2a\u65ad\u70b9\u5e76\u9010\u6b65\u6267\u884c\u201cEvalScript\u201d\u51fd\u6570\u3002\u8fd9\u662f\u6240\u6709\u9b54\u672f\u53d1\u751f\u7684\u5730\u65b9\uff0c\u5e76\u4e14\u5bf9\u4e8e\u6559\u80b2\u81ea\u5df1\u5b9e\u9645\u6bd4\u7279\u5e01\u811a\u672c\u5982\u4f55\u8fd0\u884c\u662f\u975e\u5e38\u597d\u7684\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u9519\u8bef\u4ee3\u7801\u5305\u542b\u51e0\u4e4e\u65e0\u9650\u7684\u9519\u8bef\uff0c\u6211\u4e0d\u786e\u5b9a\u6709\u6ca1\u6709\u5176\u4ed6\u65b9\u6cd5\u6765\u8c03\u8bd5\u4f60\u7684\u4ee3\u7801\u800c\u4e0d\u8fd9\u6837\u505a\u3002
\u5206\u4eab
\u6539\u8fdb\u8fd9\u4e2a\u7b54\u6848
\u8ddf\u968f<\/p>\n

\"\u65f6\u5149\u7d20\u6750-\u9999\u8f66\u7f8e\u5973<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

o\u6211\u6b63\u8bd5\u7740\u6309\u7167bip143\u4e2d\u7684\u63cf\u8ff0\u505a\u6211\u81ea\u5df1\u7684\u8bc1\u4eba\u7b7e\u540d\u3002\u6211\u6709\u6b63\u786e\u9a8c\u8bc1\u793a\u4f8b\u7b7e\u540d\u7684\u4ee3\u7801\uff0c\u6240\u4ee5\u6211\u8ba4\u4e3a\u6211\u638c\u63e1\u4e86\u57fa\u672c\u7684\u7b7e\u540d […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7676","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/43.153.210.228\/index.php?rest_route=\/wp\/v2\/posts\/7676"}],"collection":[{"href":"http:\/\/43.153.210.228\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/43.153.210.228\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/43.153.210.228\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/43.153.210.228\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7676"}],"version-history":[{"count":1,"href":"http:\/\/43.153.210.228\/index.php?rest_route=\/wp\/v2\/posts\/7676\/revisions"}],"predecessor-version":[{"id":7677,"href":"http:\/\/43.153.210.228\/index.php?rest_route=\/wp\/v2\/posts\/7676\/revisions\/7677"}],"wp:attachment":[{"href":"http:\/\/43.153.210.228\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/43.153.210.228\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7676"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/43.153.210.228\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}