block.cpp

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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Copyright (c) 2015-2021 The PIVX Core developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#include "primitives/block.h"
 
#include "hash.h"
#include "script/standard.h"
#include "tinyformat.h"
#include "utilstrencodings.h"
#include "util/system.h"
 
uint256 CBlockHeader::GetHash() const
{
    if (nVersion < 4)  {
#if defined(WORDS_BIGENDIAN)
        uint8_t data[80];
        WriteLE32(&data[0], nVersion);
        memcpy(&data[4], hashPrevBlock.begin(), hashPrevBlock.size());
        memcpy(&data[36], hashMerkleRoot.begin(), hashMerkleRoot.size());
        WriteLE32(&data[68], nTime);
        WriteLE32(&data[72], nBits);
        WriteLE32(&data[76], nNonce);
        return HashQuark(data, data + 80);
#else // Can take shortcut for little endian
        return HashQuark(BEGIN(nVersion), END(nNonce));
#endif
    }
    // version >= 4
    return SerializeHash(*this);
}
 
std::string CBlock::ToString() const
{
    std::stringstream s;
    s << strprintf("CBlock(hash=%s, ver=%d, hashPrevBlock=%s, hashMerkleRoot=%s, nTime=%u, nBits=%08x, nNonce=%u, hashFinalSaplingRoot=%s, vtx=%u)\n",
        GetHash().ToString(),
        nVersion,
        hashPrevBlock.ToString(),
        hashMerkleRoot.ToString(),
        nTime, nBits, nNonce,
        hashFinalSaplingRoot.ToString(),
        vtx.size());
    for (unsigned int i = 0; i < vtx.size(); i++)
    {
        s << "  " << vtx[i]->ToString() << "\n";
    }
    return s.str();
}
 
void CBlock::print() const
{
    LogPrintf("%s\n", ToString());
}