Method LoadGenesisBlock

src/validation.cpp:4572–4596

}

bool CChainState::LoadGenesisBlock()
{
    LOCK(cs_main);

    // Check whether we're already initialized by checking for genesis in
    // m_blockman.m_block_index. Note that we can't use m_chain here, since it is
    // set based on the coins db, not the block index db, which is the only
    // thing loaded at this point.
    if (m_blockman.m_block_index.count(m_params.GenesisBlock().GetHash()))
        return true;

    try {
        const CBlock& block = m_params.GenesisBlock();
        FlatFilePos blockPos{m_blockman.SaveBlockToDisk(block, 0, m_chain, m_params, nullptr)};
        if (blockPos.IsNull()) {
            return error("%s: writing genesis block to disk failed", __func__);
        }
        CBlockIndex *pindex = m_blockman.AddToBlockIndex(block);
        ReceivedBlockTransactions(block, pindex, blockPos);
    } catch (const std::runtime_error& e) {
        return error("%s: failed to write genesis block: %s", __func__, e.what());
    }

    return true;
}

void CChainState::LoadExternalBlockFile(FILE* fileIn, FlatFilePos* dbp)
{