{"id":5921,"date":"2021-06-01T13:17:35","date_gmt":"2021-06-01T13:17:35","guid":{"rendered":"http:\/\/43.153.210.228\/\/?p=5921"},"modified":"2021-06-01T13:17:35","modified_gmt":"2021-06-01T13:17:35","slug":"%e5%b0%86c%e5%87%bd%e6%95%b0%e8%bd%ac%e6%8d%a2%e4%b8%bapythonsha256%e5%93%88%e5%b8%8c%e4%b8%8d%e5%8c%b9%e9%85%8d","status":"publish","type":"post","link":"http:\/\/43.153.210.228\/?p=5921","title":{"rendered":"\u5c06c++\u51fd\u6570\u8f6c\u6362\u4e3apython:sha256\u54c8\u5e0c\u4e0d\u5339\u914d"},"content":{"rendered":"

\u8fd9\u4e0e\u6bd4\u7279\u5e01\u65e0\u5173\uff0c\u4f46\u5b83\u4f7f\u7528\u4e86\u5927\u90e8\u5206\u6bd4\u7279\u5e01\u4ee3\u7801\u5e93\u3002\u6211\u60f3\u628a\u4e00\u4e9bc++\u4ee3\u7801\u7ffb\u8bd1\u6210python\uff0c\u4f46\u662f\u5f88\u96be\u628a\u6563\u5217\u6b63\u786e\u3002
\u8fd9\u662f\u6211\u5c1d\u8bd5\u5f97\u5230\u7684\u51fd\u6570\u3002\u54c8\u4ec0\u6b63\u5728\u505a\u4e00\u4e2a\u53ccsha256
uint256-CalcKernelHash\uff08const uint256&stakeModifier\uff0cint64\\t height\uff0cint64\\t coinstakeTime\uff0cconst uint256&masternodeID\uff0cconst consensis:\uff1aParams&Params\uff09{
\/\/\u8ba1\u7b97\u54c8\u5e0c
CDataStream ss\uff08SER\\u GETHASH\uff0c0\uff09\uff1b
ss<<stakeModifier<<coinstakeTime<<GetMnCollateralAmount\uff08int\uff08height\uff09\uff09<<masternodeID\uff1b
\u6807\u51c6\uff1a\uff1acout<<\u201c\\n————————————-\\n\u201d\uff1b
std:\uff1acout<<\u201c\u8c03\u8bd5[\u201d<<coinstakeTime<<\u201c]collateralamount:\u201d<<GetMnCollateralAmount\uff08int\uff08height\uff09\uff09<<\u201c\\n\u201d\uff1b
std\uff1a\uff1acout<<\u201c\u8c03\u8bd5[\u201d<<coinstakeTime<<\u201c]ss:\u201d<<stakeModifier.ToString\uff08\uff09<<coinstakeTime<<GetMnCollateralAmount\uff08int\uff08height\uff09\uff09<<masternodeID.ToString\uff08\uff09<<\u201c\\n\u201d\uff1b
std:\uff1acout<<\u201c\u8c03\u8bd5[\u201d<<coinstakeTime<<\u201c]\u54c8\u5e0c\uff1a\u201d<<\u54c8\u5e0c\uff08ss.begin\uff08\uff09\uff0css.end\uff08\uff09\uff09.ToString\uff08\uff09<<\u201c\\n\u201d\uff1b
\u8fd4\u56de\u54c8\u5e0c\uff08ss.begin\uff08\uff09\uff0css.end\uff08\uff09\uff09\uff1b
}
\u8fd9\u91cc\u53eb\u505a
const auto hashprooftofstake=uintotoarith256\uff08CalcKernelHash\uff08stakeModifier\uff0cheight\uff0ccoinstakeTime\uff0cmasternodeID\uff0cparams\uff09\uff09\uff1b
std:\uff1acout<<\u201c\u8c03\u8bd5[\u201d<<coinstakeTime<<\u201c]coinstakeTime:\u201d<<coinstakeTime<<\u201c\\n\u201d\uff1b
std:\uff1acout<<\u201c\u8c03\u8bd5[\u201d<<coinstakeTime<<\u201c]nbits:\u201d<<nbits<<\u201c\\n\u201d\uff1b
std:\uff1acout<<\u201c\u8c03\u8bd5[\u201d<<coinstakeTime<<\u201c]hashprooftostake:\u201d<<hashprooftostake.ToString\uff08\uff09<<\u201c\\n\u201d\uff1b
std:\uff1acout<<\u201c\u8c03\u8bd5[\u201d<<coinstakeTime<<\u201c]stakeModifier:\u201d<<stakeModifier.ToString\uff08\uff09<<\u201c\\n\u201d\uff1b
std:\uff1acout<<\u201c\u8c03\u8bd5[\u201d<<coinstakeTime<<\u201c]\u4e3b\u8282\u70b9ID:\u201d<<\u4e3b\u8282\u70b9ID.ToString\uff08\uff09<<\u201c\\n\u201d\uff1b
\u6211\u6dfb\u52a0\u4e86\u4e00\u4e9b\u8c03\u8bd5\u8bed\u53e5\u6765\u68c0\u67e5\u8f93\u51fa\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53c2\u8003
——————————–
\u8c03\u8bd5[1622528110]\u62bc\u54c1\uff1a2000000000
\u8c03\u8bd5[1622528110]ss:F541F372005BEEB8952F964EA638527341C3B3A6EEBB0C009E4F092BD6C1B0E16225281102000000E2CFE3F576DA4999EA2268224F34EFDD3B0D567841D561B41B3AB67976C977D1
\u8c03\u8bd5[1622528110]\u54c8\u5e0c\uff1ae4b0d1b01a99d00e44d41eeb37c81d19940bf71270994fff53ea5caa1c79f663
\u8c03\u8bd5[1622528110]coinstakeTime:1622528110
\u8c03\u8bd5[1622528110]\u7f16\u53f7\uff1a419654358
\u8c03\u8bd5[1622528110]\u54c8\u5e0c\u8bc1\u660e\uff1ae4b0d1b01a99d00e44d41eeb37c81d19940bf71270994fff53ea5caa1c79f663
\u8c03\u8bd5[1622528110]\u6869\u4fee\u6539\u5668\uff1aF541F372005BEEB8952F964EA638527341C3B3A6EEBB0C009E4F092BD6C1B0E
\u8c03\u8bd5[1622528110]\u4e3b\u8282\u70b9ID:e2cfe3f576da4999ea2268224f34efdd3b0d567841d561b41b3ab67976c977d1
\u8fd9\u662f\u6211\u5728python\u4e2d\u7684\u8bd5\u7528
\u5bfc\u5165binascii
\u5bfc\u5165hashlib
\u5b9a\u4e49\u65cb\u8f6c\uff08x\uff09\uff1a
s2=bytearray.fromhex\uff08x\uff09
s2.\u53cd\u5411\uff08\uff09
\u8fd4\u56debinascii.hexlify\uff08s2\uff09.decode\uff08\uff09
def PADHEAX\uff08s\uff09\uff1a
\u8fd4\u56des[2:].zfill\uff0816\uff09
def CalcKernelHash\uff08stakeModifier\u3001coinstakeTime\u3001masternodeId\uff09\uff1a
stakeModifier=binascii.unhexilify\uff08stakeModifier\uff09
coinstakeTime=binascii.unhexilify\uff08\u201c%x\u201d%coinstakeTime\uff09
\u62b5\u62bc\u54c1=binascii.unhexlify\uff08\u201c0%x\u201d%2000000000\uff09
masternodeId=binascii.unhexlify\uff08masternodeId\uff09
bin_s=\u5b58\u50a8\u4fee\u6539\u5668[\uff1a\uff1a-1]+coinstakeTime[\uff1a\uff1a-1]+\u62b5\u62bc\u54c1[\uff1a\uff1a-1]+\u4e3b\u8282\u70b9ID[\uff1a\uff1a1]
\u6253\u5370\uff08\u7eb8\u76d2\uff09
\u8fd4\u56derotate\uff08hashlib.sha256\uff08hashlib.sha256\uff08bin\\s\uff09.digest\uff08\uff09\uff09.hexdigest\uff08\uff09\uff09
CalcKernelHash\uff08’F541F372005BEEB8952F964EA638527341C3B3A6EEBB0C009E4F092BD6C1B0E’\uff0c1622528110’\uff0ce2cfe3f576da4999ea2268224f34efdd3b0d567841d561b41b3ab67976c977d1’\uff09
\u5f53\u6211\u4f7f\u7528\u8c03\u8bd5\u8f93\u51fa\u4e2d\u7684\u53c2\u6570\u6267\u884c\u65f6
CalcKernelHash\uff08’F541F372005BEEB8952F964EA638527341C3B3A6EEBB0C009E4F092BD6C1B0E’\uff0c1622528110’\uff0ce2cfe3f576da4999ea2268224f34efdd3b0d567841d561b41b3ab67976c977d1’\uff09
‘f01ba34ac7a897a1e37d61bac3a8ea6f0126c2ae883a2d75dab1f407d40aad0b’
\u6211\u5e94\u8be5\u5728\u54ea\u91cc\u83b7\u5f97e4b0d1b01a99d00e44d41eeb37c81d19940bf71270994fff53ea5caa1c79f663\u7684\u54c8\u5e0c\u8bc1\u660e <\/p>\n

\u7f16\u8f91\uff1a
bin\\u s\u8fd4\u56deb’\\x0e\\x1bl\\xbd\\x92\\xf0\\xe4\\t\\x03\\x0c\\xbb\\xee\\xa6\\xb3\\xc3AsR8\\xa6N\\x96\/\\x95\\xb8\\xee[\\x00r\\xf3A\\xf5n\\xd0\\xb5`\\x00 J\\xa9\\xd1\\x01\\xe2\\xcf\\xe3\\xf5v\\xdaI\\x99\\xea\u201ch\u201dO4\\xef\\xdd\uff1b\uff09\\rVxA\\xd5a\\xb4\\x1b:\\xb6yv\\xc9w\\xd1′
\u7f16\u8f912\uff1a
\u54c8\u5e0c\u5b9a\u4e49
\/**\u8ba1\u7b97\u5bf9\u8c61\u7684256\u4f4d\u54c8\u5e0c*\/
\u6a21\u677f<T1\u578b>
inline uint256\u6563\u5217\uff08const T1 pbegin\uff0cconst T1 pend\uff09
{
static const unsigned char pblank[1]={}\uff1b
uint256\u7ed3\u679c\uff1b
CHash256\uff08\uff09.Write\uff08pbegin==pend\uff1f\uff09pblank:\uff08const unsigned char*\uff09&amp;pbegin[0]\uff0c\uff08pend pbegin\uff09*sizeof\uff08pbegin[0]\uff09
.Finalize\uff08\uff08unsigned char*\uff09\u548cresult\uff09\uff1b
\u8fd4\u56de\u7ed3\u679c\uff1b
}
\u87d2\u86c7
sha256\u578b
c\u7ea7++
\u5206\u4eab
\u6253\u5370\u6b64\u95ee\u9898
\u8ddf\u968f
%1\u5c0f\u65f6\u524d
6\u5c0f\u65f6\u524d\u95ee\u7684
\u514b\u91cc\u65af
12344\u9752\u94dc\u5fbd\u7ae0
\u65b0\u8d21\u732e\u8005
\u4f60\u80fd\u7528python\u6253\u5370\u5783\u573e\u7bb1\u5417\uff1f\u8c03\u8bd5\u6563\u5217\u4e0d\u5339\u914d\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u57285\u5c0f\u65f6\u524d\u5c06\u5b8c\u6574\u6570\u636e\u6253\u5370\u4e3a\u6563\u5217\uff08\u79f0\u4e3apreimage\uff09\u2013mccc
\u4fee\u6539\u4e86\u7b54\u6848-\u514b\u91cc\u65af5\u5c0f\u65f6\u524d
\u4f60\u597d\uff0c\u6211\u51e0\u4e4e\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f46\u6709\u4e00\u4e2a\u95ee\u9898\uff1a2000000000\u7684\u9644\u5e26\u4ef7\u503c\uff0c\u53ef\u80fd\u662f\u5341\u516d\u8fdb\u5236\u5b57\u8282\u6570\u7ec4\uff0c\u662f\u5947\u6570\u957f\u5ea6\uff1f\uff1f\uff1f3\u5c0f\u65f6\u524d\u7684MCCCS
\u6211\u8ba4\u4e3a\u662f\u539f\u56fe\u5370\u5237\u4e0d\u597d\u7684\u60c5\u51b5\u3002\u4f60\u80fd\u4e3a\uff08auto i:ss\uff09std:\uff1acout<<std:\uff1ahex<<i\uff1b\u4f5c\u4e3a\u54c8\u5e0c\u8ba1\u7b97\u524d\u7684\u5355\u884c\u8c03\u8bd5\u8bed\u53e5\uff0c\u5e76\u5728\u6b64\u5904\u6dfb\u52a0\u5176\u8f93\u51fa\uff1f\u2014\u4f5c\u4e3a\u54c8\u5e0c\u8ba1\u7b97\u524d\u7684\u5355\u884c\u8c03\u8bd5\u8bed\u53e5\uff0c\u5e76\u5728\u6b64\u5904\u6dfb\u52a0\u5176\u8f93\u51fa\uff1f3\u5c0f\u65f6\u524d\u7684MCCCS
\u5b83\u53ea\u8f93\u51fa\u5783\u573e\uff01#c#b\u201c~tW\u8fd8\u6dfb\u52a0\u4e86\u6563\u5217\u5b9a\u4e49\u2013Chris 3\u5c0f\u65f6\u524d
\u518d\u663e\u793a4\u6761\u8bc4\u8bba
1\u4e2a\u7b54\u6848
1
def CalcKernelHash\uff08stakeModifier\u3001coinstakeTime\u3001masternodeId\uff09\uff1a
stakeModifier=binascii.unhexilify\uff08stakeModifier\uff09
coinstakeTime=binascii.unhexlify\uff08\u5341\u516d\u8fdb\u5236\uff08coinstakeTime\uff09[2:]\uff09
\u62b5\u62bc\u54c1=binascii.unhexilify\uff08\u201c0000000000204A9D1010000\u201d\uff09
masternodeId=binascii.unhexlify\uff08masternodeId\uff09
bin_s=\u5b58\u50a8\u4fee\u6539\u5668[\uff1a\uff1a-1]+coinstakeTime[\uff1a\uff1a-1]+\u62b5\u62bc\u54c1[\uff1a\uff1a1]+\u4e3b\u8282\u70b9ID[\uff1a\uff1a-1]
\u6253\u5370\uff08binascii.hexlify\uff08bin_s\uff09\uff09
\u8fd4\u56derotate\uff08hashlib.sha256\uff08hashlib.sha256\uff08bin\\s\uff09.digest\uff08\uff09\uff09.hexdigest\uff08\uff09\uff09
\u5206\u4eab
\u6539\u8fdb\u8fd9\u4e2a\u7b54\u6848
\u8ddf\u968f
%1\u5c0f\u65f6\u524d
%1\u5c0f\u65f6\u524d
\u76d1\u63a7\u5316\u5b66\u54c1
913855\u91d1\u5fbd\u7ae02222\u94f6\u5fbd\u7ae05454\u94dc\u5fbd\u7ae0
\u5c31\u662f\u8fd9\u6837\u3002\u5982\u4f55\u6b63\u786e\u5730\u5e8f\u5217\u5316\u5b57\u7b26\u4e32\uff0c\u4f7f\u5176\u5f97\u5230\u4e0ec++\u4e2duint256\u7c7b\u578b\u76f8\u540c\u7684\u7ed3\u679c\uff1fstakeModifier\u7684\u8c03\u8bd5\u8f93\u51fa\u662f\u5b83\u7684ToString\uff08\uff09\u7248\u672c\u3002\u514b\u91cc\u65af4\u5c0f\u65f6\u524d
@Chris\u4f60\u80fd\u7ed9\u6211\u5b8c\u6574\u7684python\u6e90\u4ee3\u7801\u5417(Full=\u53ef\u4ee5\u8fd0\u884c\u7684\u4ee3\u7801\uff0c\u4f46\u4e0d\u662f\u8f6f\u4ef6\u7684\u5168\u90e8\u6e90\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u6211\u9700\u89814\u5c0f\u65f6\u524d\u8fd0\u884c\u8fd9\u4e2apython\u4ee3\u7801\u7684\u4ee3\u7801
\u5728\u4e0a\u9762\u7f16\u8f91\u3002\u5728\u4e0a\u9762\u7f16\u8f91\u3002\u6240\u9700\u8981\u7684\u53ea\u662f\u5bfc\u5165hashlib\u548cbinascii\u2013Chris 4\u5c0f\u65f6\u524d
\u597d\u6781\u4e86\uff01\u8c22\u8c22-\u514b\u91cc\u65af\u4e00\u5c0f\u65f6\u524d
\u4e0d\u5ba2\u6c14\uff01MCCCS 1\u5c0f\u65f6\u524d
\u6dfb\u52a0\u8bc4\u8bba<\/p>\n

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

\u8fd9\u4e0e\u6bd4\u7279\u5e01\u65e0\u5173\uff0c\u4f46\u5b83\u4f7f\u7528\u4e86\u5927\u90e8\u5206\u6bd4\u7279\u5e01\u4ee3\u7801\u5e93\u3002\u6211\u60f3\u628a\u4e00\u4e9bc++\u4ee3\u7801\u7ffb\u8bd1\u6210python\uff0c\u4f46\u662f\u5f88\u96be\u628a\u6563\u5217\u6b63\u786e\u3002\u8fd9\u662f […]<\/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-5921","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\/5921"}],"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=5921"}],"version-history":[{"count":1,"href":"http:\/\/43.153.210.228\/index.php?rest_route=\/wp\/v2\/posts\/5921\/revisions"}],"predecessor-version":[{"id":5922,"href":"http:\/\/43.153.210.228\/index.php?rest_route=\/wp\/v2\/posts\/5921\/revisions\/5922"}],"wp:attachment":[{"href":"http:\/\/43.153.210.228\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/43.153.210.228\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5921"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/43.153.210.228\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}