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  • 大小: 7KB
    文件類型: .zip
    金幣: 2
    下載: 1 次
    發(fā)布日期: 2021-06-17
  • 語(yǔ)言: C/C++
  • 標(biāo)簽: 區(qū)塊鏈??

資源簡(jiǎn)介

c++代碼實(shí)現(xiàn)merkle_tree樹(shù)..............

資源截圖

代碼片段和文件信息

#include?
#include?“tree.h“
#include?“picosha2.h“
using?namespace?std;

int?main()
{
????string?check_str?=?““;

????cout?<????//葉子節(jié)點(diǎn)為string類
????vector?v;

????//輸入葉子節(jié)點(diǎn)
????while?(1)?
????{
????????string?str;
????????cin?>>?str;
????????if?(str?!=?“;“)?
????????{
????????????//存入v
????????????v.push_back(str);
????????}
????????else?
????????{
????????????break;
????????}
????}

????cout?<????//輸入想驗(yàn)證的葉子節(jié)點(diǎn)
????cin?>>?check_str;
????check_str?=?picosha2::hash256_hex_string(check_str);

????tree?ntree;
????ntree.buildbaseLeafes(v);
????ntree.buildTree();

????cout?<
????//驗(yàn)證有無(wú)這個(gè)節(jié)點(diǎn)?樹(shù)有無(wú)改變
????if?(ntree.verify(check_str))?
????{
????????cout?<????}
????else?
????{
????????cout?<????}
????return?0;
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-04-23?12:45??auvqw05n79idxgrpb83sm50.code\
?????文件?????????975??2018-04-23?12:45??auvqw05n79idxgrpb83sm50.code\main.cpp
?????文件????????1621??2018-04-23?12:45??auvqw05n79idxgrpb83sm50.code\node.h
?????文件???????11717??2018-04-23?12:45??auvqw05n79idxgrpb83sm50.code\picosha2.h
?????文件????????4939??2018-04-23?12:45??auvqw05n79idxgrpb83sm50.code\tree.h

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