void BlockHeader::fromCoinCore(const Coin::CoinBlockHeader& blockheader, uint32_t height)
{
hash_ = blockheader.hash();
height_ = height;
version_ = blockheader.version();
prevhash_ = blockheader.prevBlockHash();
merkleroot_ = blockheader.merkleRoot();
timestamp_ = blockheader.timestamp();
bits_ = blockheader.bits();
nonce_ = blockheader.nonce();
}
bool CoinQBlockTreeMem::insertHeader(const Coin::CoinBlockHeader& header, bool bCheckProofOfWork, bool bReplaceTip)
{
if (mHeaderHashMap.size() == 0) throw std::runtime_error("No genesis block.");
uchar_vector headerHash = header.hash();
if (hasHeader(headerHash)) return false;
header_hash_map_t::iterator it = mHeaderHashMap.find(header.prevBlockHash());
if (it == mHeaderHashMap.end()) throw std::runtime_error("Parent not found.");
ChainHeader& parent = it->second;
// TODO: Check version, compute work required.
// Check timestamp
/* if (bCheckTimestamp && header.timestamp > time(NULL) + 2 * 60 * 60) {
throw std::runtime_error("Timestamp too far in the future.");
}*/
// Check proof of work
if (bCheckProofOfWork && BigInt(header.getPOWHashLittleEndian()) > header.getTarget()) throw std::runtime_error("Header hash is too big.");
ChainHeader& chainHeader = mHeaderHashMap[headerHash] = header;
chainHeader.height = parent.height + 1;
chainHeader.chainWork = parent.chainWork + chainHeader.getWork();
parent.childHashes.insert(headerHash);
notifyInsert(chainHeader);
if ((bReplaceTip && chainHeader.chainWork >= mTotalWork) || chainHeader.chainWork > mTotalWork)
{
setBestChain(chainHeader);
}
bFlushed = false;
return true;
}
