Method haveBlockOnDisk

src/node/interfaces.cpp:476–482

        return block->GetBlockHash();
    }
    bool haveBlockOnDisk(int height) override
    {
        LOCK(cs_main);
        const CChain& active = Assert(m_node.chainman)->ActiveChain();
        CBlockIndex* block = active[height];
        return block && ((block->nStatus & BLOCK_HAVE_DATA) != 0) && block->nTx > 0;
    }
    CBlockLocator getTipLocator() override
    {
        LOCK(cs_main);