Method ThreadSync

src/index/base.cpp:84–141

}

void BaseIndex::ThreadSync()
{
    const CBlockIndex* pindex = m_best_block_index.load();
    if (!m_synced) {
        auto& consensus_params = Params().GetConsensus();

        int64_t last_log_time = 0;
        int64_t last_locator_write_time = 0;
        while (true) {
            if (m_interrupt) {
                WriteBestBlock(pindex);
                return;
            }

            {
                LOCK(cs_main);
                const CBlockIndex* pindex_next = NextSyncBlock(pindex);
                if (!pindex_next) {
                    WriteBestBlock(pindex);
                    m_best_block_index = pindex;
                    m_synced = true;
                    break;
                }
                pindex = pindex_next;
            }

            int64_t current_time = GetTime();
            if (last_log_time + SYNC_LOG_INTERVAL < current_time) {
                LogPrintf("Syncing %s with block chain from height %d\n",
                          GetName(), pindex->nHeight);
                last_log_time = current_time;
            }

            if (last_locator_write_time + SYNC_LOCATOR_WRITE_INTERVAL < current_time) {
                WriteBestBlock(pindex);
                last_locator_write_time = current_time;
            }

            CBlock block;
            if (!ReadBlockFromDisk(block, pindex, consensus_params)) {
                FatalError("%s: Failed to read block %s from disk",
                           __func__, pindex->GetBlockHash().ToString());
                return;
            }
            if (!WriteBlock(block, pindex)) {
                FatalError("%s: Failed to write block %s to index database",
                           __func__, pindex->GetBlockHash().ToString());
                return;
            }
        }
    }

    if (pindex) {
        LogPrintf("%s is enabled at height %d\n", GetName(), pindex->nHeight);
    } else {
        LogPrintf("%s is enabled\n", GetName());
    }
}