43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2016 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "primitives/block.h"
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#include "hash.h"
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#include "tinyformat.h"
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#include "utilstrencodings.h"
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#include "crypto/common.h"
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uint256 CBlockHeader::GetHash() const
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{
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return SerializeHash(*this);
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}
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std::string CBlock::ToString() const
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{
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std::stringstream s;
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s << strprintf("CBlock(hash=%s, ver=0x%08x, hashPrevBlock=%s, hashMerkleRoot=%s, nTime=%u, nBits=%08x, nNonce=%u, vtx=%u)\n",
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GetHash().ToString(),
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nVersion,
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hashPrevBlock.ToString(),
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hashMerkleRoot.ToString(),
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nTime, nBits, nNonce,
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vtx.size());
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for (unsigned int i = 0; i < vtx.size(); i++)
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{
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s << " " << vtx[i]->ToString() << "\n";
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}
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return s.str();
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}
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int64_t GetBlockWeight(const CBlock& block)
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{
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// This implements the weight = (stripped_size * 4) + witness_size formula,
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// using only serialization with and without witness data. As witness_size
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// is equal to total_size - stripped_size, this formula is identical to:
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// weight = (stripped_size * 3) + total_size.
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return ::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION | SERIALIZE_TRANSACTION_NO_WITNESS) * (WITNESS_SCALE_FACTOR - 1) + ::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION);
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}
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